Article(id=1312000024444240619, tenantId=1146029695717560320, journalId=1311385739772133495, issueId=1311999647825101743, articleNumber=null, orderNo=null, doi=10.6041/j.issn.1000-1298.2025.12.041, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1725120000000, receivedDateStr=2024-09-01, revisedDate=1730044800000, revisedDateStr=2024-10-28, acceptedDate=null, acceptedDateStr=null, onlineDate=1790734781608, onlineDateStr=2026-09-30, pubDate=1766592000000, pubDateStr=2025-12-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1790734781608, onlineIssueDateStr=2026-09-30, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1790734781608, creator=13701087609, updateTime=1790734781608, updator=13701087609, issue=Issue{id=1311999647825101743, tenantId=1146029695717560320, journalId=1311385739772133495, year='2025', volume='56', issue='12', pageStart='1', pageEnd='818', issueExtLink='null', onlineDate='null', pubDate='1766592000000', pubDateStr='2025-12-25', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1790734691815, creator='13701087609', updateTime=1790738411040, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1312015247465083866, tenantId=1146029695717560320, journalId=1311385739772133495, issueId=1311999647825101743, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1312015247465083867, tenantId=1146029695717560320, journalId=1311385739772133495, issueId=1311999647825101743, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=450, endPage=459, ext={EN=ArticleExt(id=1312000024653955820, articleId=1312000024444240619, tenantId=1146029695717560320, journalId=1311385739772133495, language=EN, title=Watermelon Breeding System Based on Machine Vision and Hyperspectral Imaging, columnId=1311999800569066336, journalTitle=Transactions of the Chinese Society for Agricultural Machinery, columnName=Agricultural Informatization Engineering, runingTitle=null, highlight=null, articleAbstract=

The watermelon breed testing system combining machine vision and hyperspectral imaging was developed to enhance efficiency, reduce labor, and improve consistency in quality evaluation. The system included an automatic image acquisition device, featuring a Gige camera and a weighing platform, to capture watermelon phenotypic data. It used hyperspectral imaging on selected regions of interest to model SSC distribution within the watermelon, with measurements of transverse and longitudinal diameters achieved through minimum external rectangle fitting and rind thickness estimated using Canny edge detection. Convolutional smoothing (SGS) algorithm was used to preprocess the spectral data by combining three algorithms, namely multivariate scattering correction (MSC), standard normal transform (SNV), and unit vector normalisation (UVN), respectively, and then the best preprocessed spectral data were filtered by competitive adaptive reweighting algorithm (CARS), successive projection algorithm (SPA), and one-time combined dimensionality reduction algorithm (CARS+SPA) for feature wavelength screening, and finally the screened spectral data were used to build PLSR models and) analyzed for comparison. The results showed that the system had the highest accuracy of 98.68%, 98.82% and 93.81% for the measured values of transverse diameter, longitudinal diameter and rind thickness of watermelon, respectively, with the root mean square error of 2.43 mm, 2.08 mm and 1.63 mm, respectively, as compared with the manual measurements. The best model for predicting watermelon brix was (SGS+UVN)-CARS-PLSR, with prediction correlation coefficients and of 0.920 4 and 0.912 7, root mean square errors RMSEC and RMSEP of 0.376 0°Brix and 0.466 8°Brix, respectively, and a relative analytical error of prediction RPD of 2.49.

, authors=Zehua ZHAO1, 2, Qingyan WANG2, 3, Junjie CHEN2, 3, Wenqian HUANG2, 3, authorsList=Zehua ZHAO, Qingyan WANG, Junjie CHEN, Wenqian HUANG, authorCompany=null, correspAuthors=Wenqian HUANG, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1312000028902785807, articleId=1312000024444240619, tenantId=1146029695717560320, journalId=1311385739772133495, language=CN, title=基于机器视觉与高光谱成像的西瓜考种系统研究, columnId=1311999800749421410, journalTitle=农业机械学报, columnName=农业信息化工程, runingTitle=null, highlight=null, articleAbstract=

传统的西瓜考种方式存在效率低、工作量大、主观性强,易导致不同育种工作人员对相同品质性状的瓜评价不统一等问题。为此,提出了一种基于机器视觉与高光谱成像技术的西瓜考种系统。设计了西瓜图像自动采集装置,包含一台GigE视觉相机和一个称量平台来获取西瓜的表型数据,并对西瓜切面选择了10个不同的感兴趣区域(ROI)进行糖度建模,利用高光谱成像技术实现西瓜切面各个位置糖度分布可视化。通过最小外接矩形法对西瓜的横径和纵径做出测量,得到最小外接矩形的长和宽即为西瓜的横径和纵径。应用Canny边缘检测算法实现对瓜皮轮廓的提取,并取瓜皮轮廓的瓜蒂、瓜脐和两个中间位置,这4处瓜皮厚度的平均值作为皮厚真实值。采用卷积平滑(SGS)算法分别结合多元散射校正(MSC)、标准正态变换(SNV)、单位矢量归一化(UVN)3种算法对光谱数据进行预处理,对经过最佳预处理后的光谱数据采用竞争性自适应重加权算法(CARS)、连续投影算法(SPA)和一次组合降维算法(CARS+SPA)进行特征波长筛选,最后用筛选后的光谱数据建立偏最小二乘回归(PLSR)模型并进行分析比较。研究结果表明,该系统对西瓜横径、纵径、瓜皮厚度的测量值与人工测量值相比准确率最高分别为98.68%、98.82%、93.81%,均方根误差分别为2.43、2.08、1.63 mm。对西瓜糖度检测效果最好的模型为(SGS+UVN)-CARS-PLSR,其检测相关系数Rc和Rp分别为0.920 4和0.912 7,均方根误差RMSEC和RMSEP分别为0.376 0°Brix和0.466 8°Brix,残差预测偏差RPD为2.490 0。

, authors=赵泽华1, 2, 王庆艳2, 3, 陈俊杰2, 3, 黄文倩2, 3, authorsList=赵泽华, 王庆艳, 陈俊杰, 黄文倩, authorCompany=null, correspAuthors=黄文倩, authorNote=

赵泽华(1999—),男,硕士生,主要从事果蔬品质无损检测研究,E-mail:

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黄文倩(1980—),男,研究员,博士,主要从事农产品质量与安全快速无损检测研究,E-mail:
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赵泽华(1999—),男,硕士生,主要从事果蔬品质无损检测研究,E-mail:

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赵泽华(1999—),男,硕士生,主要从事果蔬品质无损检测研究,E-mail:

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articleId=1312000024444240619, language=CN, orderNo=2, keyword=表型数据), Keyword(id=1312000030865720120, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, language=CN, orderNo=3, keyword=糖度可视化), Keyword(id=1312000032480527161, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, language=CN, orderNo=4, keyword=机器视觉), Keyword(id=1312000032576996154, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, language=CN, orderNo=5, keyword=高光谱成像)], refs=[Reference(id=1312000037069095777, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[1], rfOrder=0, authorNames=null, journalName=经济日报, refType=null, unstructuredReference=小西瓜日益受欢迎[N]. 经济日报, 2024-06-17(8)., articleTitle=小西瓜日益受欢迎, refAbstract=null), Reference(id=1312000037152981858, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2019, volume=32, issue=12, pageStart=79, pageEnd=83, url=null, language=null, rfNumber=[2], rfOrder=1, authorNames=李干琼, 王志丹, journalName=中国瓜菜, refType=null, unstructuredReference=李干琼, 王志丹. 我国西瓜产业发展现状及趋势分析[J]. 中国瓜菜, 2019, 32(12): 79-83., articleTitle=我国西瓜产业发展现状及趋势分析, refAbstract=null), Reference(id=1312000037232673635, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2021, volume=34, issue=12, pageStart=1, pageEnd=9, url=null, language=null, rfNumber=[3], rfOrder=2, authorNames=刘文革, journalName=中国瓜菜, refType=null, unstructuredReference=刘文革. “十三五”我国西瓜遗传育种研究进展[J]. 中国瓜菜, 2021, 34(12): 1-9., articleTitle=“十三五”我国西瓜遗传育种研究进展, refAbstract=null), Reference(id=1312000037308171108, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2021, volume=34, issue=12, pageStart=1, pageEnd=9, url=null, language=null, rfNumber=[3], rfOrder=3, authorNames=LIU Wen'ge, journalName=China Cucurbits and Vegetables, refType=null, unstructuredReference=LIU Wen'ge. Research progress on watermelon genetic breeding during “the 13th Five-Year Plan” in China[J]. China Cucurbits and Vegetables, 2021, 34(12): 1-9. (in Chinese), articleTitle=Research progress on watermelon genetic breeding during “the 13th Five-Year Plan” in China, refAbstract=null), Reference(id=1312000037530469221, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2022, volume=null, issue=3, pageStart=42, pageEnd=45, url=null, language=null, rfNumber=[4], rfOrder=4, authorNames=苏利军, journalName=现代农业, refType=null, unstructuredReference=苏利军. 常见西瓜品种性状、产量结构对比试验及种植效益分析[J]. 现代农业, 2022(3): 42-45., articleTitle=常见西瓜品种性状、产量结构对比试验及种植效益分析, refAbstract=null), Reference(id=1312000037610160998, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2024, volume=45, issue=2, pageStart=280, pageEnd=287, url=null, language=null, rfNumber=[5], rfOrder=5, authorNames=张伟进, 王福顺, 孙小华, journalName=中国农机化学报, refType=null, unstructuredReference=张伟进, 王福顺, 孙小华, 等. 传统图像分割算法在农作物籽粒考种应用中的研究进展[J]. 中国农机化学报, 2024, 45(2): 280-287., articleTitle=传统图像分割算法在农作物籽粒考种应用中的研究进展, refAbstract=null), Reference(id=1312000037710824295, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2024, volume=45, issue=2, pageStart=280, pageEnd=287, url=null, language=null, rfNumber=[5], rfOrder=6, authorNames=ZHANG Weijin, WANG Fushun, SUN Xiaohua, journalName=Journal of Chinese Agricultural Mechanization, refType=null, unstructuredReference=ZHANG Weijin, WANG Fushun, SUN Xiaohua, et al. Research progress of traditional image segmentation algorithm in seed testing of crops[J]. Journal of Chinese Agricultural Mechanization, 2024, 45(2): 280-287. (in Chinese), articleTitle=Research progress of traditional image segmentation algorithm in seed testing of crops, refAbstract=null), Reference(id=1312000037786321768, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2024, volume=44, issue=1, pageStart=40, pageEnd=44, url=null, language=null, rfNumber=[6], rfOrder=7, authorNames=梁朴, 田淑霞, 杨秀秀, journalName=园艺与种苗, refType=null, unstructuredReference=梁朴, 田淑霞, 杨秀秀, 等. 宁夏麒麟瓜品质检测分析与评价[J]. 园艺与种苗, 2024, 44(1): 40-44., articleTitle=宁夏麒麟瓜品质检测分析与评价, refAbstract=null), Reference(id=1312000037853430633, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2024, volume=44, issue=1, pageStart=40, pageEnd=44, url=null, language=null, rfNumber=[6], rfOrder=8, authorNames=LIANG Pu, TIAN Shuxia, YANG Xiuxiu, journalName=Horticulture & Seed, refType=null, unstructuredReference=LIANG Pu, TIAN Shuxia, YANG Xiuxiu, et al. Analysis and evaluation of quality of Ningxia Kylin melon[J]. Horticulture & Seed, 2024, 44(1): 40-44. (in Chinese), articleTitle=Analysis and evaluation of quality of Ningxia Kylin melon, refAbstract=null), Reference(id=1312000037954093930, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2023, volume=43, issue=6, pageStart=1800, pageEnd=1808, url=null, language=null, rfNumber=[7], rfOrder=9, authorNames=严忠伟, 田喜, 张艺飞, journalName=光谱学与光谱分析, refType=null, unstructuredReference=严忠伟, 田喜, 张艺飞, 等. 基于全透射近红外光谱的西瓜不同部位可溶性固形物含量在线检测研究[J]. 光谱学与光谱分析, 2023, 43(6): 1800-1808., articleTitle=基于全透射近红外光谱的西瓜不同部位可溶性固形物含量在线检测研究, refAbstract=null), Reference(id=1312000038063145835, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2023, volume=43, issue=6, pageStart=1800, pageEnd=1808, url=null, language=null, rfNumber=[7], rfOrder=10, authorNames=YAN Zhongwei, TIAN Xi, ZHANG Yifei, journalName=Spectroscopy and Spectral Analysis, refType=null, unstructuredReference=YAN Zhongwei, TIAN Xi, ZHANG Yifei, et al. Online detection of soluble solids content in different parts of watermelons based on full transmission near infrared spectroscopy[J]. Spectroscopy and Spectral Analysis, 2023, 43(6): 1800-1808. (in Chinese), articleTitle=Online detection of soluble solids content in different parts of watermelons based on full transmission near infrared spectroscopy, refAbstract=null), Reference(id=1312000038159614828, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2020, volume=309, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[8], rfOrder=11, authorNames=LI X, LI C, SUN J, journalName=Food Chemistry, refType=null, unstructuredReference=LI X, LI C, SUN J, et al. Dynamic changes of enzymes involved in sugar and organic cid level modification during blueberry fruit maturation[J]. Food Chemistry, 2020, 309: 125617., articleTitle=Dynamic changes of enzymes involved in sugar and organic cid level modification during blueberry fruit maturation, refAbstract=null), Reference(id=1312000038235112301, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2020, volume=265, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[9], rfOrder=12, authorNames=JAWAD U, GAO L, GEBREMESKEL H, journalName=Scientia Horticulturae, refType=null, unstructuredReference=JAWAD U, GAO L, GEBREMESKEL H, et al. Expression pattern of sugars and organic acids regulatory genes during watermelon fruit development[J]. Scientia Horticulturae, 2020, 265: 109102., articleTitle=Expression pattern of sugars and organic acids regulatory genes during watermelon fruit development, refAbstract=null), Reference(id=1312000038352552814, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2021, volume=41, issue=7, pageStart=2188, pageEnd=2195, url=null, language=null, rfNumber=[10], rfOrder=13, authorNames=许丽佳, 陈铭, 王玉超, journalName=光谱学与光谱分析, refType=null, unstructuredReference=许丽佳, 陈铭, 王玉超, 等. 高光谱成像的猕猴桃糖度无损检测方法[J]. 光谱学与光谱分析, 2021, 41(7): 2188-2195., articleTitle=高光谱成像的猕猴桃糖度无损检测方法, refAbstract=null), Reference(id=1312000038449021807, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2021, volume=41, issue=7, pageStart=2188, pageEnd=2195, url=null, language=null, rfNumber=[10], rfOrder=14, authorNames=XU Lijia, CHEN Ming, WANG Yuchao, journalName=Spectroscopy and Spectral Analysis, refType=null, unstructuredReference=XU Lijia, CHEN Ming, WANG Yuchao, et al. Study on non-destructive detection method of kiwifruit sugar content based on hyperspectral imaging technology[J]. Spectroscopy and Spectral Analysis, 2021, 41(7): 2188-2195. (in Chinese), articleTitle=Study on non-destructive detection method of kiwifruit sugar content based on hyperspectral imaging technology, refAbstract=null), Reference(id=1312000038532907888, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2024, volume=17, issue=1, pageStart=128, pageEnd=139, url=null, language=null, rfNumber=[11], rfOrder=15, authorNames=李斌, 万霞, 刘爱伦, journalName=中国光学(中英文), refType=null, unstructuredReference=李斌, 万霞, 刘爱伦, 等. 基于高光谱成像技术的涌泉蜜桔糖度最优检测位置[J]. 中国光学(中英文), 2024, 17(1): 128-139., articleTitle=基于高光谱成像技术的涌泉蜜桔糖度最优检测位置, refAbstract=null), Reference(id=1312000038616793969, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2024, volume=17, issue=1, pageStart=128, pageEnd=139, url=null, language=null, rfNumber=[11], rfOrder=16, authorNames=LI Bin, WAN Xia, LIU Ailun, journalName=Chinese Optics, refType=null, unstructuredReference=LI Bin, WAN Xia, LIU Ailun, et al. Optimal position for suger content detection of Yongquan honey oranges based on hyperspectral imaging technology[J]. Chinese Optics, 2024, 17(1): 128-139. (in Chinese), articleTitle=Optimal position for suger content detection of Yongquan honey oranges based on hyperspectral imaging technology, refAbstract=null), Reference(id=1312000038679708530, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2020, volume=51, issue=8, pageStart=344, pageEnd=350, url=null, language=null, rfNumber=[12], rfOrder=17, authorNames=邵园园, 王永贤, 玄冠涛, journalName=农业机械学报, refType=null, unstructuredReference=邵园园, 王永贤, 玄冠涛, 等. 基于高光谱成像的肥城桃品质可视化分析与成熟度检测[J]. 农业机械学报, 2020, 51(8): 344-350., articleTitle=基于高光谱成像的肥城桃品质可视化分析与成熟度检测, refAbstract=null), Reference(id=1312000038763594611, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2020, volume=51, issue=8, pageStart=344, pageEnd=350, url=null, language=null, rfNumber=[12], rfOrder=18, authorNames=SHAO Yuanyuan, WANG Yongxian, XUAN Guantao, journalName=Transactions of the Chinese Society for Agricultural Machinery, refType=null, unstructuredReference=SHAO Yuanyuan, WANG Yongxian, XUAN Guantao, et al. Visual detection of SSC and firmness and maturity prediction for feicheng peach by using hyperspectral imaging[J]. Transactions of the Chinese Society for Agricultural Machinery, 2020, 51(8): 344-350. (in Chinese), articleTitle=Visual detection of SSC and firmness and maturity prediction for feicheng peach by using hyperspectral imaging, refAbstract=null), Reference(id=1312000038843286388, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2024, volume=45, issue=2, pageStart=157, pageEnd=163, url=null, language=null, rfNumber=[13], rfOrder=19, authorNames=冯树南, 谭涛, 尚静, journalName=中国农机化学报, refType=null, unstructuredReference=冯树南, 谭涛, 尚静, 等. 枇杷糖度无损检测及可视化研究[J]. 中国农机化学报, 2024, 45(2): 157-163., articleTitle=枇杷糖度无损检测及可视化研究, refAbstract=null), Reference(id=1312000038927172469, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2024, volume=45, issue=2, pageStart=157, pageEnd=163, url=null, language=null, rfNumber=[13], rfOrder=20, authorNames=FENG Shu'nan, TAN Tao, SHANG Jing, journalName=Journal of Chinese Agricultural Mechanization, refType=null, unstructuredReference=FENG Shu'nan, TAN Tao, SHANG Jing, et al. Non-destructive detection and visualization of sugar content in loquat[J]. Journal of Chinese Agricultural Mechanization, 2024, 45(2): 157-163. (in Chinese), articleTitle=Non-destructive detection and visualization of sugar content in loquat, refAbstract=null), Reference(id=1312000039011058550, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2022, volume=12, issue=23, pageStart=12227, pageEnd=null, url=null, language=null, rfNumber=[14], rfOrder=21, authorNames=HUANG J, ZOU T, HU H, journalName=Applied Sciences, refType=null, unstructuredReference=HUANG J, ZOU T, HU H, et al. Automatic Brix measurement for watermelon breeding[J]. Applied Sciences, 2022, 12(23): 12227., articleTitle=Automatic Brix measurement for watermelon breeding, refAbstract=null), Reference(id=1312000039086556023, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2019, volume=35, issue=23, pageStart=177, pageEnd=184, url=null, language=null, rfNumber=[15], rfOrder=22, authorNames=刘星星, 王烁烁, 徐丽明, journalName=农业工程学报, refType=null, unstructuredReference=刘星星, 王烁烁, 徐丽明, 等. 基于OpenCV的动态葡萄干色泽实时识别[J]. 农业工程学报, 2019, 35(23): 177-184., articleTitle=基于OpenCV的动态葡萄干色泽实时识别, refAbstract=null), Reference(id=1312000039145276280, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2019, volume=35, issue=23, pageStart=177, pageEnd=184, url=null, language=null, rfNumber=[15], rfOrder=23, authorNames=LIU Xingxing, WANG Shuoshuo, XU Liming, journalName=Transactions of the CSAE, refType=null, unstructuredReference=LIU Xingxing, WANG Shuoshuo, XU Liming, et al. Real time color recognition of moving raisin based on OpenCV[J]. Transactions of the CSAE, 2019, 35(23): 177-184. (in Chinese), articleTitle=Real time color recognition of moving raisin based on OpenCV, refAbstract=null), Reference(id=1312000039224968057, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2019, volume=16, issue=22, pageStart=118, pageEnd=119, url=null, language=null, rfNumber=[16], rfOrder=24, authorNames=邹宏伟, journalName=无线互联科技, refType=null, unstructuredReference=邹宏伟. 基于OpenCV的数字图像处理技术研究与实现[J]. 无线互联科技, 2019, 16(22): 118-119., articleTitle=基于OpenCV的数字图像处理技术研究与实现, refAbstract=null), Reference(id=1312000039304659834, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2019, volume=16, issue=22, pageStart=118, pageEnd=119, url=null, language=null, rfNumber=[16], rfOrder=25, authorNames=ZOU Hongwei, journalName=Wireless Internet Science and Technology, refType=null, unstructuredReference=ZOU Hongwei. Research and implementation of digital image processing technology based on OpenCV[J]. Wireless Internet Science and Technology, 2019, 16(22): 118-119. (in Chinese), articleTitle=Research and implementation of digital image processing technology based on OpenCV, refAbstract=null), Reference(id=1312000039388545915, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2016, volume=null, issue=5, pageStart=140, pageEnd=143, url=null, language=null, rfNumber=[17], rfOrder=26, authorNames=汤朋文, 陶华敏, 肖山竹, journalName=数字技术与应用, refType=null, unstructuredReference=汤朋文, 陶华敏, 肖山竹, 等. 几种常用图像分割算法自适应性的分析比较[J]. 数字技术与应用, 2016(5): 140-143., articleTitle=几种常用图像分割算法自适应性的分析比较, refAbstract=null), Reference(id=1312000039577289596, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2020, volume=51, issue=4, pageStart=207, pageEnd=215, url=null, language=null, rfNumber=[18], rfOrder=27, authorNames=刘慧力, 贾洪雷, 王刚, journalName=农业机械学报, refType=null, unstructuredReference=刘慧力, 贾洪雷, 王刚, 等. 基于深度学习与图像处理的玉米茎秆识别方法与试验[J]. 农业机械学报, 2020, 51(4): 207-215., articleTitle=基于深度学习与图像处理的玉米茎秆识别方法与试验, refAbstract=null), Reference(id=1312000039648592765, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2020, volume=51, issue=4, pageStart=207, pageEnd=215, url=null, language=null, rfNumber=[18], rfOrder=28, authorNames=LIU Huili, JIA Honglei, WANG Gang, journalName=Transactions of the Chinese Society for Agricultural Machinery, refType=null, unstructuredReference=LIU Huili, JIA Honglei, WANG Gang, et al. Method and experiment of maize (Zea Mays L.) stems recognition based on deep learning and image processing[J]. Transactions of the Chinese Society for Agricultural Machinery, 2020, 51(4): 207-215. (in Chinese), articleTitle=Method and experiment of maize (Zea Mays L.) stems recognition based on deep learning and image processing, refAbstract=null), Reference(id=1312000039715701630, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2019, volume=50, issue=8, pageStart=22, pageEnd=30, 69, url=null, language=null, rfNumber=[19], rfOrder=29, authorNames=杨长辉, 王卓, 熊龙烨, journalName=农业机械学报, refType=null, unstructuredReference=杨长辉, 王卓, 熊龙烨, 等. 基于Mask R-CNN的复杂背景下柑橘树枝干识别与重建[J]. 农业机械学报, 2019, 50(8): 22-30, 69., articleTitle=基于Mask R-CNN的复杂背景下柑橘树枝干识别与重建, refAbstract=null), Reference(id=1312000039787004799, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2019, volume=50, issue=8, pageStart=22, pageEnd=30, 69, url=null, language=null, rfNumber=[19], rfOrder=30, authorNames=YANG Changhui, WANG Zhuo, XIONG Longye, journalName=Transactions of the Chinese Society for Agricultural Machinery, refType=null, unstructuredReference=YANG Changhui, WANG Zhuo, XIONG Longye, et al. Identification and reconstruction of citrus branches under complex background based on Mask R-CNN[J]. Transactions of the Chinese Society for Agricultural Machinery, 2019, 50(8): 22-30, 69. (in Chinese), articleTitle=Identification and reconstruction of citrus branches under complex background based on Mask R-CNN, refAbstract=null), Reference(id=1312000039862502272, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2024, volume=null, issue=3, pageStart=25, pageEnd=28, url=null, language=null, rfNumber=[20], rfOrder=31, authorNames=陈利利, 李斌, 梁晓晴, journalName=信息技术与信息化, refType=null, unstructuredReference=陈利利, 李斌, 梁晓晴. 基于Canny边缘检测的红枣识别算法研究[J]. 信息技术与信息化, 2024(3): 25-28., articleTitle=基于Canny边缘检测的红枣识别算法研究, refAbstract=null), Reference(id=1312000041485697921, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2023, volume=60, issue=22, pageStart=221, pageEnd=230, url=null, language=null, rfNumber=[21], rfOrder=32, authorNames=于新善, 孟祥印, 金腾飞, journalName=激光与光电子学进展, refType=null, unstructuredReference=于新善, 孟祥印, 金腾飞, 等. 基于改进Canny算法的物体边缘检测算法[J]. 激光与光电子学进展, 2023, 60(22): 221-230., articleTitle=基于改进Canny算法的物体边缘检测算法, refAbstract=null), Reference(id=1312000041573778306, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2023, volume=60, issue=22, pageStart=221, pageEnd=230, url=null, language=null, rfNumber=[21], rfOrder=33, authorNames=YU Xinshan, MENG Xiangyin, JIN Tengfei, journalName=Laser & Optoelectronics Progress, refType=null, unstructuredReference=YU Xinshan, MENG Xiangyin, JIN Tengfei, et al. Object edge detection algorithm based on improved Canny algorithm[J]. Laser & Optoelectronics Progress, 2023, 60(22): 221-230. (in Chinese), articleTitle=Object edge detection algorithm based on improved Canny algorithm, refAbstract=null), Reference(id=1312000041724773251, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2024, volume=55, issue=2, pageStart=242, pageEnd=248, 294, url=null, language=null, rfNumber=[22], rfOrder=34, authorNames=刘浩, 任宏, 赵丁选, journalName=农业机械学报, refType=null, unstructuredReference=刘浩, 任宏, 赵丁选, 等. 基于亚像素定位的图像边缘检测策略研究[J]. 农业机械学报, 2024, 55(2): 242-248, 294., articleTitle=基于亚像素定位的图像边缘检测策略研究, refAbstract=null), Reference(id=1312000041804465028, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2024, volume=55, issue=2, pageStart=242, pageEnd=248, 294, url=null, language=null, rfNumber=[22], rfOrder=35, authorNames=LIU Hao, REN Hong, ZHAO Dingxuan, journalName=Transactions of the Chinese Society for Agricultural Machinery, refType=null, unstructuredReference=LIU Hao, REN Hong, ZHAO Dingxuan, et al. Image edge detection strategy based on sub-pixel location[J]. Transactions of the Chinese Society for Agricultural Machinery, 2024, 55(2): 242-248, 294. (in Chinese), articleTitle=Image edge detection strategy based on sub-pixel location, refAbstract=null), Reference(id=1312000042098066309, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2015, volume=46, issue=7, pageStart=227, pageEnd=232, url=null, language=null, rfNumber=[23], rfOrder=36, authorNames=郭志明, 赵春江, 黄文倩, journalName=农业机械学报, refType=null, unstructuredReference=郭志明, 赵春江, 黄文倩, 等. 苹果糖度高光谱图像可视化预测的光强度校正方法[J]. 农业机械学报, 2015, 46(7): 227-232., articleTitle=苹果糖度高光谱图像可视化预测的光强度校正方法, refAbstract=null), Reference(id=1312000042169369478, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2015, volume=46, issue=7, pageStart=227, pageEnd=232, url=null, language=null, rfNumber=[23], rfOrder=37, authorNames=GUO Zhiming, ZHAO Chunjiang, HUANG Wenqian, journalName=Transactions of the Chinese Society for Agricultural Machinery, refType=null, unstructuredReference=GUO Zhiming, ZHAO Chunjiang, HUANG Wenqian, et al. Intensity correction of visualized prediction for sugar content in apple using hyperspectral imaging[J]. Transactions of the Chinese Society for Agricultural Machinery, 2015, 46(7): 227-232. (in Chinese), articleTitle=Intensity correction of visualized prediction for sugar content in apple using hyperspectral imaging, refAbstract=null), Reference(id=1312000042236478343, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2019, volume=12, issue=1, pageStart=136, pageEnd=147, url=null, language=null, rfNumber=[24], rfOrder=38, authorNames=ZHANG D, XU L, WANG Q, journalName=Food Analytical Methods, refType=null, unstructuredReference=ZHANG D, XU L, WANG Q, et al. The optimal local model selection for robust and fast evaluation of soluble solid content in melon with thick peel and large size by vis-nir spectroscopy[J]. Food Analytical Methods, 2019, 12(1): 136-147., articleTitle=The optimal local model selection for robust and fast evaluation of soluble solid content in melon with thick peel and large size by vis-nir spectroscopy, refAbstract=null), Reference(id=1312000042320364424, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2021, volume=null, issue=19, pageStart=118, pageEnd=120, url=null, language=null, rfNumber=[25], rfOrder=39, authorNames=孙博康, 刘贵珊, journalName=食品安全导刊, refType=null, unstructuredReference=孙博康, 刘贵珊. 基于高光谱技术检测香水梨硬度的研究[J]. 食品安全导刊, 2021(19): 118-120., articleTitle=基于高光谱技术检测香水梨硬度的研究, refAbstract=null), Reference(id=1312000042555245449, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2022, volume=2022, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[26], rfOrder=40, authorNames=ZHANG F, LI B, YIN H, journalName=Journal of Spectroscopy, refType=null, unstructuredReference=ZHANG F, LI B, YIN H, et al. Study on the quantitative assessment of impact damage of yellow peaches using the combined hyperspectral technology and mechanical parameters[J]. Journal of Spectroscopy, 2022, 2022: 7526826., articleTitle=Study on the quantitative assessment of impact damage of yellow peaches using the combined hyperspectral technology and mechanical parameters, refAbstract=null), Reference(id=1312000042626548618, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2020, volume=45, issue=7, pageStart=298, pageEnd=302, url=null, language=null, rfNumber=[27], rfOrder=41, authorNames=廉小亲, 汤燊淼, 吴静珠, journalName=食品科技, refType=null, unstructuredReference=廉小亲, 汤燊淼, 吴静珠, 等. 基于近红外的兰州百合品质定量建模方法研究[J]. 食品科技, 2020, 45(7): 298-302., articleTitle=基于近红外的兰州百合品质定量建模方法研究, refAbstract=null), Reference(id=1312000042681074571, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2020, volume=45, issue=7, pageStart=298, pageEnd=302, url=null, language=null, rfNumber=[27], rfOrder=42, authorNames=LIAN Xiaoqin, TANG Shenmiao, WU Jingzhu, journalName=Food Science and Technology, refType=null, unstructuredReference=LIAN Xiaoqin, TANG Shenmiao, WU Jingzhu, et al. Research on quantitative model of lilium Lanzhou quality by near infrared spectroscopy[J]. Food Science and Technology, 2020, 45(7): 298-302. (in Chinese), articleTitle=Research on quantitative model of lilium Lanzhou quality by near infrared spectroscopy, refAbstract=null), Reference(id=1312000042743989132, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2023, volume=54, issue=2, pageStart=386, pageEnd=395, url=null, language=null, rfNumber=[28], rfOrder=43, authorNames=赵娟, 沈懋生, 浦育歌, journalName=农业机械学报, refType=null, unstructuredReference=赵娟, 沈懋生, 浦育歌, 等. 基于近红外光谱与多品质指标的苹果出库评价模型研究[J]. 农业机械学报, 2023, 54(2): 386-395., articleTitle=基于近红外光谱与多品质指标的苹果出库评价模型研究, refAbstract=null), Reference(id=1312000042811097997, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2023, volume=54, issue=2, pageStart=386, pageEnd=395, url=null, language=null, rfNumber=[28], rfOrder=44, authorNames=ZHAO Juan, SHEN Maosheng, PU Yuge, journalName=Transactions of the Chinese Society for Agricultural Machinery, refType=null, unstructuredReference=ZHAO Juan, SHEN Maosheng, PU Yuge, et al. Out-of-warehouse evaluation and prediction model of apple based on near-infrared spectroscopy combined with multiple quality indexes[J]. Transactions of the Chinese Society for Agricultural Machinery, 2023, 54(2): 386-395. (in Chinese), articleTitle=Out-of-warehouse evaluation and prediction model of apple based on near-infrared spectroscopy combined with multiple quality indexes, refAbstract=null), Reference(id=1312000042936927118, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2012, volume=3, issue=6, pageStart=661, pageEnd=666, url=null, language=null, rfNumber=[29], rfOrder=45, authorNames=朱倩倩, 管劼昊, 李旷开, journalName=食品安全质量检测学报, refType=null, unstructuredReference=朱倩倩, 管劼昊, 李旷开, 等. 小型西瓜果实内部糖度分布及其影响因素研究[J]. 食品安全质量检测学报, 2012, 3(6): 661-666., articleTitle=小型西瓜果实内部糖度分布及其影响因素研究, refAbstract=null), Reference(id=1312000042999841679, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, doi=null, pmid=null, pmcid=null, year=2012, volume=3, issue=6, pageStart=661, pageEnd=666, url=null, language=null, rfNumber=[29], rfOrder=46, authorNames=ZHU Qianqian, GUAN Jiehao, LI Kuangkai, journalName=Journal of Food Safety & Quality, refType=null, unstructuredReference=ZHU Qianqian, GUAN Jiehao, LI Kuangkai, et al. Internal Brix distribution and its influencing factors of small watermelon[J]. Journal of Food Safety & Quality, 2012, 3(6): 661-666. 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1. 相机支架 2. GigE相机 3. 可调镜头 4. 圆顶光源 5. 光箱 6. 称量平台 7. 称量传感器

, figureFileSmall=Bp6GdaBcLZhd4Hzz3DH7Bg==, figureFileBig=vLd/07oGcJEZLlf9A4W0wg==, tableContent=null), ArticleFig(id=1312000032954483517, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, language=EN, label=Fig. 2, caption=Hyperspectral information acquisition system, figureFileSmall=uEK+hM5x0hwFyalWigBCkw==, figureFileBig=UTKd9riRlHKUadjtCJDGqg==, tableContent=null), ArticleFig(id=1312000033017398078, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, language=CN, label=图2, caption=高光谱信息采集系统原理图和实物图

1. EMCCD相机 2. 成像光谱仪 3. 镜头 4. 面光源 5. 西瓜样本 6. 电机 7. 载物台 8. 计算机

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Accuracy of phenotypic measurement in watermelon

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表型特征参数第1组第2组第3组第4组第5组
横径测量值98.0497.9598.5998.6898.47
纵径测量值98.3598.6398.8298.7897.94
皮厚测量值92.8092.2493.8193.3993.67
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西瓜表型测量准确率

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表型特征参数第1组第2组第3组第4组第5组
横径测量值98.0497.9598.5998.6898.47
纵径测量值98.3598.6398.8298.7897.94
皮厚测量值92.8092.2493.8193.3993.67
), ArticleFig(id=1312000035030664027, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, language=EN, label=Tab. 2, caption=

PLSR model results for predicting sugar content in watermelon cross-sections under different treatments

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预处理方法LVs校正集(n=225)预测集(n=75)
RcRMSEC/°BrixRpRMSEP/°BrixRPD
RAW80.919 00.380 50.769 40.699 01.446 0
SGS+MSC80.857 30.495 60.821 50.572 31.760 9
SGS+SNV70.901 60.396 00.840 10.636 31.832 3
SGS+UVN60.897 50.424 30.854 40.531 61.887 5
), ArticleFig(id=1312000035089384284, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, language=CN, label=表2, caption=

不同预处理西瓜切面糖度预测PLSR模型结果

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预处理方法LVs校正集(n=225)预测集(n=75)
RcRMSEC/°BrixRpRMSEP/°BrixRPD
RAW80.919 00.380 50.769 40.699 01.446 0
SGS+MSC80.857 30.495 60.821 50.572 31.760 9
SGS+SNV70.901 60.396 00.840 10.636 31.832 3
SGS+UVN60.897 50.424 30.854 40.531 61.887 5
), ArticleFig(id=1312000035156493149, tenantId=1146029695717560320, journalId=1311385739772133495, articleId=1312000024444240619, language=EN, label=Tab. 3, caption=

PLSR model prediction results by using different feature extraction methods

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特征筛选算法变量数LVs校正集(n=225)预测集(n=75)
RcRMSEC/°BrixRpRMSEP/°BrixRPD
CARS4580.920 40.376 00.917 20.466 82.490 0
SPA2780.885 20.466 80.868 80.504 61.988 4
CARS+SPA2180.863 60.484 80.897 70.442 62.267 0
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不同特征提取方法建立的PLSR模型预测结果

, figureFileSmall=null, figureFileBig=null, tableContent=
特征筛选算法变量数LVs校正集(n=225)预测集(n=75)
RcRMSEC/°BrixRpRMSEP/°BrixRPD
CARS4580.920 40.376 00.917 20.466 82.490 0
SPA2780.885 20.466 80.868 80.504 61.988 4
CARS+SPA2180.863 60.484 80.897 70.442 62.267 0
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基于机器视觉与高光谱成像的西瓜考种系统研究
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赵泽华 1, 2 , 王庆艳 2, 3 , 陈俊杰 2, 3 , 黄文倩 2, 3
农业机械学报 | 农业信息化工程 2025,56(12): 450-459
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农业机械学报 |农业信息化工程 2025 , 56 (12) : 450 -459
基于机器视觉与高光谱成像的西瓜考种系统研究
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赵泽华1, 2 , 王庆艳2, 3, 陈俊杰2, 3, 黄文倩2, 3
作者信息
  • 1.新疆农业大学机电工程学院,乌鲁木齐 830052
  • 2.北京市农林科学院智能装备技术研究中心,北京 100097
  • 3.国家农业智能装备工程技术研究中心,北京 100097
通讯作者:
黄文倩(1980—),男,研究员,博士,主要从事农产品质量与安全快速无损检测研究,E-mail:
作者简介:

赵泽华(1999—),男,硕士生,主要从事果蔬品质无损检测研究,E-mail:

Watermelon Breeding System Based on Machine Vision and Hyperspectral Imaging
Zehua ZHAO1, 2 , Qingyan WANG2, 3, Junjie CHEN2, 3, Wenqian HUANG2, 3
Affiliations
  • 1.Mechanical and Electronic Engineering Institute, Xinjiang Agricultural University, Urumqi 830052, China
  • 2.Intelligent Equipment Research Center, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China
  • 3.National Research Center of Intelligent Equipment for Agriculture, Beijing 100097, China
出版时间: 2025-12-25 doi: 10.6041/j.issn.1000-1298.2025.12.041
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传统的西瓜考种方式存在效率低、工作量大、主观性强,易导致不同育种工作人员对相同品质性状的瓜评价不统一等问题。为此,提出了一种基于机器视觉与高光谱成像技术的西瓜考种系统。设计了西瓜图像自动采集装置,包含一台GigE视觉相机和一个称量平台来获取西瓜的表型数据,并对西瓜切面选择了10个不同的感兴趣区域(ROI)进行糖度建模,利用高光谱成像技术实现西瓜切面各个位置糖度分布可视化。通过最小外接矩形法对西瓜的横径和纵径做出测量,得到最小外接矩形的长和宽即为西瓜的横径和纵径。应用Canny边缘检测算法实现对瓜皮轮廓的提取,并取瓜皮轮廓的瓜蒂、瓜脐和两个中间位置,这4处瓜皮厚度的平均值作为皮厚真实值。采用卷积平滑(SGS)算法分别结合多元散射校正(MSC)、标准正态变换(SNV)、单位矢量归一化(UVN)3种算法对光谱数据进行预处理,对经过最佳预处理后的光谱数据采用竞争性自适应重加权算法(CARS)、连续投影算法(SPA)和一次组合降维算法(CARS+SPA)进行特征波长筛选,最后用筛选后的光谱数据建立偏最小二乘回归(PLSR)模型并进行分析比较。研究结果表明,该系统对西瓜横径、纵径、瓜皮厚度的测量值与人工测量值相比准确率最高分别为98.68%、98.82%、93.81%,均方根误差分别为2.43、2.08、1.63 mm。对西瓜糖度检测效果最好的模型为(SGS+UVN)-CARS-PLSR,其检测相关系数Rc和Rp分别为0.920 4和0.912 7,均方根误差RMSEC和RMSEP分别为0.376 0°Brix和0.466 8°Brix,残差预测偏差RPD为2.490 0。

西瓜考种  /  表型数据  /  糖度可视化  /  机器视觉  /  高光谱成像

The watermelon breed testing system combining machine vision and hyperspectral imaging was developed to enhance efficiency, reduce labor, and improve consistency in quality evaluation. The system included an automatic image acquisition device, featuring a Gige camera and a weighing platform, to capture watermelon phenotypic data. It used hyperspectral imaging on selected regions of interest to model SSC distribution within the watermelon, with measurements of transverse and longitudinal diameters achieved through minimum external rectangle fitting and rind thickness estimated using Canny edge detection. Convolutional smoothing (SGS) algorithm was used to preprocess the spectral data by combining three algorithms, namely multivariate scattering correction (MSC), standard normal transform (SNV), and unit vector normalisation (UVN), respectively, and then the best preprocessed spectral data were filtered by competitive adaptive reweighting algorithm (CARS), successive projection algorithm (SPA), and one-time combined dimensionality reduction algorithm (CARS+SPA) for feature wavelength screening, and finally the screened spectral data were used to build PLSR models and) analyzed for comparison. The results showed that the system had the highest accuracy of 98.68%, 98.82% and 93.81% for the measured values of transverse diameter, longitudinal diameter and rind thickness of watermelon, respectively, with the root mean square error of 2.43 mm, 2.08 mm and 1.63 mm, respectively, as compared with the manual measurements. The best model for predicting watermelon brix was (SGS+UVN)-CARS-PLSR, with prediction correlation coefficients and of 0.920 4 and 0.912 7, root mean square errors RMSEC and RMSEP of 0.376 0°Brix and 0.466 8°Brix, respectively, and a relative analytical error of prediction RPD of 2.49.

watermelon breeding  /  phenotypic data  /  brix visualization  /  machine vision  /  hyperspectral imaging
赵泽华, 王庆艳, 陈俊杰, 黄文倩. 基于机器视觉与高光谱成像的西瓜考种系统研究. 农业机械学报, 2025 , 56 (12) : 450 -459 . DOI: 10.6041/j.issn.1000-1298.2025.12.041
Zehua ZHAO, Qingyan WANG, Junjie CHEN, Wenqian HUANG. Watermelon Breeding System Based on Machine Vision and Hyperspectral Imaging[J]. Transactions of the Chinese Society for Agricultural Machinery, 2025 , 56 (12) : 450 -459 . DOI: 10.6041/j.issn.1000-1298.2025.12.041
西瓜是我国产量最高的水果之一[1-2],通过西瓜育种,提高西瓜产量、改善风味和增强抗环境压力能力等问题,已成为许多国家的研究热点[3-4]。考种技术对农作物的改良起着重要作用[5],在各种粮食作物和果实的育种中得到了广泛的应用。在利用不同技术获取的西瓜表型和内部特征中,横径、纵径、皮厚以及糖度分布是西瓜考种过程中考察的核心参数[6],这些指标对西瓜品质的评价和育种选择具有重要意义,能够有效指导考种人员进行品种优化。
西瓜的横径和纵径是衡量其大小和形状的关键指标,考种中对西瓜形状有特定要求,理想的形状(如较圆或椭圆)有助于提升市场吸引力。瓜皮厚度则影响果实的运输与贮存性能,较厚的瓜皮可以减少运输中的损坏风险,但过厚的瓜皮会降低果肉的食用比例,因此皮厚是评价果实耐贮运性和商品性的关键因素。代表糖度的可溶性固形物含量(Soluble solid content,SSC)反映了西瓜的甜度,较高的SSC通常预示着更好的口感和品质,是评估西瓜品质的重要指标[7-9]。
西瓜的SSC测量方法主要包括无损检测和破坏性检测,这两种方法各具优势,为品质评估提供了可靠依据。高光谱成像技术因其信息量大、光谱分辨率高、操作方便等特点,已广泛应用于苹果、猕猴桃、梨和柑橘等果蔬内部品质参数的检测。许丽佳等[10]利用高光谱成像技术对猕猴桃糖度进行无损检测,其最优预测模型的预测集相关系数Rp为0.839 0。李斌等[11]通过高光谱成像技术确定了涌泉蜜桔糖度检测的最优位置为赤道部位,其预测集相关系数Rp为0.955 0。邵园园等[12]采用高光谱成像技术对山东聊城大桃进行可溶性固形物和硬度可视化分析检测,糖度和硬度预测相关系数分别为0.843 9和0.877 2。冯树南等[13]采集枇杷高光谱图像并以整个样本为感兴趣区域建立的最好多元线性回归决定系数,并基于SPA-MLR模型计算枇杷每个像素点的糖度,生成糖度可视化分布图。
破坏性SSC测量方法通常采用折光率法,该方法足够准确和稳定。然而,从西瓜果肉中榨取西瓜汁进行SSC测量是一个耗时费力的过程,在处理大量样本时,由于工作量大,容易出现人工测量误差。文献[14]设计了一种西瓜育种中SSC自动测量系统,该系统包括自动切割和SSC测量两部分;通过一个三轴机械臂驱动折光仪到达西瓜切面中心点位置,后将折光仪插入西瓜果肉中获取西瓜SSC。该系统只对西瓜切面的中心糖度做出测量,应用于西瓜考种工作中不具有代表性,且折光仪在对上一个西瓜SSC测量时传感器探头上会保留西瓜的汁液,再次测量会出现误差。考虑到西瓜考种工作需要将西瓜切开以后测量西瓜的表型特征和西瓜内部果肉品质,因此本文为提高西瓜考种效率、降低育种成本,设计一种基于机器视觉和高光谱成像的西瓜考种系统,以实现对西瓜表型特征的测量和切面各个位置SSC的可视化检测。
本研究使用的西瓜为小型早熟吊秧西瓜L600,西瓜样本均产于北京市大兴区庞各庄。共计采摘30个成熟的西瓜,采摘当天运送到实验室分别编号。在25℃下,静置24 h,使西瓜内部温度保持一致,以减小温度差异对高光谱采集和糖度测定的影响。每个西瓜取10个不同的ROI作为独立的区域样本,共计300个区域样本。
西瓜视觉信息采集装置由4部分组成,主要包括1台分辨率为1 920像素×1 200像素的GigE相机、1台焦距为16 mm的镜头、1个直径为500 mm亮度可调节的圆顶光源、1个称量平台,以上组件放置在暗室光箱中,如图1所示。为满足对不同尺寸和品种的西瓜都能够获取到高质量的图像,将相机安装在距西瓜切面550~600 mm正上方的可调支架上,用于获取西瓜的整果图像和切面图像。
高光谱信息采集系统由6部分组成,主要包括1台分辨率为1 004像素×1 000像素的面阵EMCCD相机,1个焦距为23 mm、光圈为F/2.4的镜头,1台成像光谱仪,2个150 W输出功率可调卤素灯源,1套电动传送装置,以上组件放置在暗室中,如图2所示。暗室外连接了1台包含光谱采集软件的计算机。为保证能够采集到西瓜整个切面的高光谱信息,设置面阵相机距西瓜切面的高度为550 mm。
本研究基于Solidworks、LabVIEW和OpenCV设计开发了视觉信息采集装置和西瓜自动化考种软件。通过LabVIEW软件开发的西瓜自动化考种系统,调用图像采集与图像处理算法,以获取西瓜的整果图像和切面图像,并基于采集的切面图像计算西瓜的横径、纵径和瓜皮厚度。通过HyperSpectral Image软件控制光谱采集装置载物平台的移动速度、相机曝光时间等参数来实现西瓜切面高光谱信息的采集。对采集到的高光谱信息在经过黑白校正后,通过Matlab 2021a软件进行西瓜多点位的糖度建模。
每个瓜取10个半径为80像素的圆形区域作为ROI。将西瓜沿瓜蒂至瓜脐方向从中间位置切开,分为左右两半。在左半部分,取瓜蒂处、中心处和瓜脐处分别为1、2和3号ROI,上、下边缘处分别为4号和5号ROI。在右半部分,取1号和4号ROI中间位置处为6号ROI,取1号和5号ROI中间位置处为7号ROI,取2号和7号ROI中间位置处为8号ROI,取3号和4号ROI中间位置处为9号ROI,取3号和5号中间位置处为10号ROI,如图3所示。设置8号ROI作为边糖与中心糖之间的过渡区域,利用这10个ROI可以全面覆盖西瓜切面不同位置的糖度分布。
在切面图像采集完成后,人工使用数显游标卡尺3次测量西瓜的横径和纵径,取平均值作为真实值(精度0.01 mm)。用直尺测量西瓜的皮厚,取4个位置测量的平均值作为真实值(精度0.1 mm)。
在高光谱信息采集完成后,开始对西瓜进行糖度测量。使用挖球勺挖取对应ROI内的西瓜果肉,使用手动榨汁机将果汁挤压到对应标签的干净烧杯中。用玻璃棒搅拌均匀后,胶头滴管吸取果汁滴在PAL-1型数字折光仪(ATAGO公司,日本,分辨率0.1%,精度±0.2%)上测量糖度。为提高糖度测量值的精确性,每次测量完先使用蒸馏水进行清洗,再用待测样品冲洗数字折光仪,取测量3次的平均值作为西瓜每个部位糖度的最终值。
对采集到的西瓜切面图像进行预处理,图像预处理可以优化图像数据,去除和过滤掉图像中无用的图像噪声和背景特征。使用OpenCV的Python接口调用OpenCV函数库,对采集的切面图像进行灰度处理来减少和消除图像的噪声信息以增强图像特征[15-16]。应用OpenCV函数库中的均值滤波、中值滤波、高斯滤波和双边滤波对图像进行降噪。通过对比4种滤波处理方式和降噪结果,如图4所示,得到最优降噪方式为高斯滤波。
对降噪后的图像分别进行全局阈值分割和迭代法阈值分割。根据图像的全局阈值直方图,如图5a所示,得到双峰的中间阈值为90,二值化结果如图5b所示。通过迭代法阈值分割,得到最佳阈值为85,二值化图像结果如图5c所示。对比两种阈值分割算法的过程和结果[17],采用迭代法阈值分割进行二值化操作。
西瓜切面图像经过降噪与二值化处理后,图像中仍存在一部分噪声信息,运用图像形态学开运算对图像进行二次降噪[18],完全将西瓜切面的前景分离出来。经运算,结构元K尺寸设为4×4时进行两次开运算效果最好,如图5d所示。
经过图像预处理后,图像中的噪声信息已经被消除,将上方经过形态学处理后的二值图像作为mask掩膜图像,对原始图像掩膜操作,实现西瓜切面轮廓的提取,如图6a所示。为了验证提取效果,用提取出来的切面图像与原始切面图像进行加权拟合,权重α设置为0.6,拟合结果如图6b所示。
在计算西瓜横纵径前,需要去除西瓜的果梗。对多幅西瓜图像果梗区域进行标记,得到在果梗与西瓜表皮接触处果梗的列像素值达到最大值。剔除二值图像中果梗区域列像素和小于最大值的列,得到去除果梗后的西瓜二值化图像,如图6c所示。将去除果梗后的二值图像作为mask掩膜图像,提取的西瓜切面图像作为目标图像,进行掩膜得到去除果梗后的西瓜切面图像,如图6d所示。
因西瓜的形状是一个类椭圆体的不规则球体,本研究为提高横纵径测量的准确性,选择西瓜横径和纵径的测量最大值作为测量结果。采用最小外接矩形法来计算西瓜的横纵径[19],通过cv2. minAreaRect函数找到去除果梗后西瓜二值图像的最小外接矩形,如图7所示,再调用cv2.boxPoints函数得到返回矩阵4个角点的坐标(x,y+h)、(x+w,y+h)、(x+w,y)、(x,y)。计算最小外接矩形的长w和宽h并除以像素精度作为西瓜横径和纵径的真实值。
本研究应用Canny边缘检测算法实现对瓜皮轮廓的提取[20-22]。应用cv2.split函数对去除果梗后的西瓜图像做单通道数组分离,得到3幅分别为B、G、R单通道数组的灰度图像。因为瓜皮与果肉连接处存在着多个R和G混合的单通道数组,通过Canny边缘检测算法中的高斯滤波对分离后单通道数组R的灰度图像做平滑处理,采用Sobel滤波器来计算梯度和方向。利用非极大值抑制技术细化边缘,并保留边缘方向上具有极大值的像素点,利用双阈值的技术判定可能潜在的边界,突出显示瓜皮轮廓边界。用提取出的瓜皮轮廓二值图像对原始图像进行掩膜操作,从而得到瓜皮轮廓,如图8a所示。
计算瓜皮轮廓中间行和中间列的轮廓像素个数,得到西瓜瓜蒂、瓜脐和两个中间位置的瓜皮厚度,如图8b所示,取4个位置厚度的平均值作为瓜皮的真实厚度。
在采集西瓜高光谱图像前,设置相机曝光时间10 ms,平台移动速度1 mm/s,西瓜切面距离镜头高度约550 mm,并对光谱仪预热30 min。将西瓜样本放置于移动平台上,通过线扫描方式获取样本高光谱图像。在采集过程中,因光源在各波段下强度分布的差异和相机暗电流噪声的影响,会夹杂部分噪声信息[23]。为保证高光谱图像定性或定量分析模型的精度和稳定性,有必要对高光谱图像进行黑白校正,以消除噪声影响。
由于外界环境的干扰,导致在采集原始光谱信息时会出现随机噪声和表面散射等现象,从而使提取的光谱数据中存在许多干扰信息,对模型的精度和稳定性有显著影响[24]。光谱预处理能够消除这些不利影响,从而提高其信噪比。本研究采用SGS,分别结合MSC、SNV、UVN共3种预处理方式,针对西瓜切面ROI的光谱信息挑选出合适的预处理方式。
全光谱波长数据量很大,存在着大量的无信息波长,导致数据处理速度缓慢。通过算法提取出最具代表性的波长,以构建更具稳定性和鲁棒性的糖度含量模型,并且能够简化建模过程[25-26]。本研究分别采用一次CARS和SPA、一次CARS+SPA进行特征波长筛选。
PLSR可以同时分解光谱矩阵X和浓度矩阵Y,并建立和强化两者之间的关系。使用PLSR建立模型时,通过选择潜在变量(LVs)的最佳数量,来避免出现过拟合和欠拟合现象。本研究采用交叉验证方法,依据残差平方和(PRESS)达到最小值时对应的LVs为最佳潜在变量数。
本文主要通过相关系数R、均方根误差(RMSE)和残差预测偏差(RPD)来评价预测模型性能[27]。
本文通过测量结果准确率来评价系统的检测性能,将西瓜样本分为5组,表1为5组西瓜3项表型特征测量结果的准确率。从表1可以看出系统对西瓜横径和纵径测量值的准确率最高分别为98.68%和98.82%,对皮厚测量值的准确率最高为93.81%。
图9为3项表型特征系统测量结果与人工测量结果拟合图。3项测量结果与真实值相比决定系数R2分别为0.94、0.93、0.90,均方根误差分别为2.43、2.08、1.63 mm。
表型特征测量产生误差原因如下:在采集视觉信息的过程中,人工放置西瓜切面时存在不同的倾斜角度,导致横纵径和瓜皮厚度测量出现误差。此外,由于西瓜表皮含水率高,表皮较脆,在切割时容易造成瓜皮边缘崩碎使得切面不完整,从而进一步导致测量误差。
使用SPXY算法将所有300个区域样本按照比例3∶1划分校正集和预测集[28],其中校正集225个用于建立预测模型,预测集共75个用于评价模型性能。西瓜切面区域样本糖度为8.2~13.3°Brix,平均值为11.0°Brix,标准偏差为0.97°Brix,样本集覆盖了足够大的糖度范围,能够反映出不同感兴趣区域的糖度差异,有利于提高所建模型的适用性。
在原始光谱采集过程中,由于仪器设备误差和样本形状不规则等内外因素的影响,会携带一些与样本化学性质无关的成分。这会导致所采集的光谱中出现光谱平移、重叠等噪声,特别是光谱曲线在首尾两端波动较大。因此,本文选取400~1 000 nm范围内的光谱作为有效光谱。图10a为西瓜切面ROI的原始平均反射光谱。在波长705 nm附近观察到有一个明显的光谱曲线吸收峰,吸收峰形成原因是西瓜果肉中含有多种有机化合物和大量水分,为不同物质官能团的特征谱带重叠而形成。其中,C—H基团的3级倍频伸缩振动出现在670~720 nm,O—H基团的2级倍频伸缩振动出现在730~760 nm,因此这个吸收峰可能由多种化合物的官能团形成。
对经过不同预处理后的西瓜光谱数据进行PLSR建模分析(建模结果如表2所示),发现使用SGS(拟合二次多项式,窗口宽度为7)结合UVN预处理的效果较好,其校正集相关系数Rc和均方根误差分别为0.897 5和0.424 3°Brix,预测集相关系数Rp和均方根误差分别为0.854 4和0.531 6°Brix,RPD为1.887 5,预处理后的平均反射光谱如图10b所示。该预处理后的预测效果优于SGS分别结合MSC、SNV,故后续均基于SGS结合UVN预处理方法进行。
高光谱数据量大,且存在一些冗余信息波长之间的相互干扰,本文分别采用一次CARS和SPA降维以及一次CARS+SPA组合降维从全波段光谱中提取特征光谱,实现光谱数据的降维,以达到提高模型运算效率和预测精度的目的。
(1)CARS特征光谱变量提取
对预处理后的光谱用CARS算法提取特征光谱变量时,设定蒙托卡罗采样次数为100,采用5折交叉验证法。图11为特征波长的选择过程,图11a呈现出指数衰减函数的选择过程,特征光谱变量的数量随着采样次数的增加先迅速下降然后平缓减少,具有粗选和精选两个特征。由图11b可知,随着蒙托卡罗采样次数的增加,内部交叉验证均方根误差(RMSECV)呈现出缓慢减小后陡然增大的趋势,当采样次数为21次时,RMSECV达到最低值,此时的变量子集为CARS筛选的最优波段。图11c是特征光谱变量随着采样次数变化的回归系数路径图,当RMSECV达到最小值时,各特征光谱变量的回归系数位于图11c中的“*”所在的垂直线位置,此时采样次数为21次,提取出45个特征光谱变量,占全波段的11.6%。
(2)SPA特征光谱变量提取
利用SPA算法选取特征光谱变量,为了确定最佳的特征光谱数量,通常会计算不同数量特征光谱变量下的校正均方根误差(RMSEC)。一般情况下,选择RMSEC最小时对应的特征光谱数量作为最佳选择。设置特征光谱变量数的变化范围为1~50,当RMSEC达到最小值0.587 01时,此时提取了27个特征光谱变量,占全波段的6.8%,特征光谱变量在全波段中的分布如图12所示。
(3)CARS+SPA组合降维
考虑到经过CARS算法处理后提取出的45个特征光谱个数较多,且相邻波段间可能存在一定的共线性问题,因此通过SPA算法进行组合降维以消除可能存在的共线性问题。设置特征光谱数量变化范围为1~30,SPA算法再次降维提取出21个特征光谱变量,如图13a所示;图13b表示所选的21个特征变量在原始有效光谱中对应的波长位置,占全光谱波段的5.4%。
根据特征波长筛选结果,建立西瓜切面的PLSR糖度预测模型,预测结果如表3所示。由表3可知,经过CARS算法筛选特征波长后模型的校正集和预测集效果都得到了显著提升,这说明CARS算法剔除了光谱数据中的干扰信息;经过SPA算法处理后,模型校正集的相关系数和RMSEC效果均变差,预测集的相关系数、预测均方根误差(RMSEP)以及RPD的提升效果不显著。这表明,SPA算法在处理过程中剔除了西瓜切面ROI光谱数据中部分与糖度相关的重要信息。在CARS算法的基础上进行一次SPA组合降维后,模型校正集效果明显下降,预测集的效果和RPD有所提升,但不及单独使用CARS算法的效果显著。在CARS挑选出的波长中,多重共线性已经较低,进一步使用SPA进行降维不一定能提升效果,反而会剔除一些对模型拟合有帮助的细节信息。
因此,综合分析确定西瓜切面糖度最佳预测方法为(SGS+UVN)-CARS-PLSR,其Rc和Rp分别为0.920 4和0.917 2,RMSEC和RMSEP分别为0.376 0°Brix和0.466 8°Brix,RPD为2.490 0。图14为PLSR模型对西瓜切面SSC的预测值与真实值之间的散点图。
高光谱成像技术的显著特点在于其能够获取测试样本中每个像素点的详细光谱信息。本文利用这些光谱信息生成糖度分布的可视化预测图,从而使得西瓜样本中SSC在不同区域的分布情况得以直观地呈现。
通过提取西瓜切面样本中每个像素点的光谱信息,用已建立的西瓜糖度预测模型可以有效地预测各像素点的糖度,以像素点空间位置及对应糖度绘制了糖度分布伪彩图,如图15所示,可以清晰直观地看到西瓜切面各个位置的糖度分布情况。分布图上西瓜的背景为黑色,糖度显示为零;颜色越红表示糖度越高。西瓜是一个复杂的生物体,具有丰富的物质组成成分,无论是径向还是轴向均呈不均匀分布,从图中可以观察到西瓜果肉糖度从边缘到中心位置逐渐增大,这也符合文献[29]对西瓜的糖度分布的研究。图中瓜皮糖度高的原因是因为瓜皮与果肉的物质组成成分存在差异,并且在切瓜时西瓜果肉的汁液会随着切刀流向瓜皮边缘,造成瓜皮SSC偏高。
(1)通过最小外接矩形法计算西瓜的横径、纵径,得到5组西瓜测量结果的最高准确率分别为98.68%、98.82%,测量结果与人工测量值的决定系数R2分别为0.94、0.93,均方根误差分别为2.43、2.08 mm;使用Canny边缘检测算法测得瓜皮厚度的最高准确率为93.81%,决定系数R2为0.90,均方根误差为1.63 mm。
(2)对西瓜切面原始光谱采用SGS分别结合UVN、MSC、SNV进行预处理,通过建模结果显示SGS(拟合二次多项式,窗口宽度为7)结合UVN预处理效果最好。对预处理后的光谱分别进行一次CARS、SPA降维和一次CARS+SPA组合降维,提取到的特征变量数分别为45、27和21,占全光谱波段的11.6%、6.8%和5.4%。
(3)基于3种特征提取方法,分别建立PLSR预测模型。综合对比后使用CARS-PLSR模型的预测性能最好,其相关系数Rc和Rp分别为0.920 4和0.912 7,均方根误差RMSEC和RMSEP分别为0.376 0°Brix和0.466 8°Brix,预测相对分析误差RPD为2.490 0。将西瓜样本各个像素点的光谱信息输入所建预测模型中,得到西瓜糖度分布的可视化图,可直观地观察到西瓜各个位置的糖度分布。
  • 国家重点研发计划项目(2022YFD2002202)
  • 财政部和农业农村部:国家西甜瓜产业技术体系项目(CARS-25-2024-G23)
参考文献 引证文献
排序方式:
[1]
小西瓜日益受欢迎[N]. 经济日报, 2024-06-17(8).
[2]
李干琼, 王志丹. 我国西瓜产业发展现状及趋势分析[J]. 中国瓜菜, 2019, 32(12): 79-83.
[3]
刘文革. “十三五”我国西瓜遗传育种研究进展[J]. 中国瓜菜, 2021, 34(12): 1-9.
LIU Wen'ge. Research progress on watermelon genetic breeding during “the 13th Five-Year Plan” in China[J]. China Cucurbits and Vegetables, 2021, 34(12): 1-9. (in Chinese)
[4]
苏利军. 常见西瓜品种性状、产量结构对比试验及种植效益分析[J]. 现代农业, 2022(3): 42-45.
[5]
张伟进, 王福顺, 孙小华, 等. 传统图像分割算法在农作物籽粒考种应用中的研究进展[J]. 中国农机化学报, 2024, 45(2): 280-287.
ZHANG Weijin, WANG Fushun, SUN Xiaohua, et al. Research progress of traditional image segmentation algorithm in seed testing of crops[J]. Journal of Chinese Agricultural Mechanization, 2024, 45(2): 280-287. (in Chinese)
[6]
梁朴, 田淑霞, 杨秀秀, 等. 宁夏麒麟瓜品质检测分析与评价[J]. 园艺与种苗, 2024, 44(1): 40-44.
LIANG Pu, TIAN Shuxia, YANG Xiuxiu, et al. Analysis and evaluation of quality of Ningxia Kylin melon[J]. Horticulture & Seed, 2024, 44(1): 40-44. (in Chinese)
[7]
严忠伟, 田喜, 张艺飞, 等. 基于全透射近红外光谱的西瓜不同部位可溶性固形物含量在线检测研究[J]. 光谱学与光谱分析, 2023, 43(6): 1800-1808.
YAN Zhongwei, TIAN Xi, ZHANG Yifei, et al. Online detection of soluble solids content in different parts of watermelons based on full transmission near infrared spectroscopy[J]. Spectroscopy and Spectral Analysis, 2023, 43(6): 1800-1808. (in Chinese)
[8]
LI X, LI C, SUN J, et al. Dynamic changes of enzymes involved in sugar and organic cid level modification during blueberry fruit maturation[J]. Food Chemistry, 2020, 309: 125617.
[9]
JAWAD U, GAO L, GEBREMESKEL H, et al. Expression pattern of sugars and organic acids regulatory genes during watermelon fruit development[J]. Scientia Horticulturae, 2020, 265: 109102.
[10]
许丽佳, 陈铭, 王玉超, 等. 高光谱成像的猕猴桃糖度无损检测方法[J]. 光谱学与光谱分析, 2021, 41(7): 2188-2195.
XU Lijia, CHEN Ming, WANG Yuchao, et al. Study on non-destructive detection method of kiwifruit sugar content based on hyperspectral imaging technology[J]. Spectroscopy and Spectral Analysis, 2021, 41(7): 2188-2195. (in Chinese)
[11]
李斌, 万霞, 刘爱伦, 等. 基于高光谱成像技术的涌泉蜜桔糖度最优检测位置[J]. 中国光学(中英文), 2024, 17(1): 128-139.
LI Bin, WAN Xia, LIU Ailun, et al. Optimal position for suger content detection of Yongquan honey oranges based on hyperspectral imaging technology[J]. Chinese Optics, 2024, 17(1): 128-139. (in Chinese)
[12]
邵园园, 王永贤, 玄冠涛, 等. 基于高光谱成像的肥城桃品质可视化分析与成熟度检测[J]. 农业机械学报, 2020, 51(8): 344-350.
SHAO Yuanyuan, WANG Yongxian, XUAN Guantao, et al. Visual detection of SSC and firmness and maturity prediction for feicheng peach by using hyperspectral imaging[J]. Transactions of the Chinese Society for Agricultural Machinery, 2020, 51(8): 344-350. (in Chinese)
[13]
冯树南, 谭涛, 尚静, 等. 枇杷糖度无损检测及可视化研究[J]. 中国农机化学报, 2024, 45(2): 157-163.
FENG Shu'nan, TAN Tao, SHANG Jing, et al. Non-destructive detection and visualization of sugar content in loquat[J]. Journal of Chinese Agricultural Mechanization, 2024, 45(2): 157-163. (in Chinese)
[14]
HUANG J, ZOU T, HU H, et al. Automatic Brix measurement for watermelon breeding[J]. Applied Sciences, 2022, 12(23): 12227.
[15]
刘星星, 王烁烁, 徐丽明, 等. 基于OpenCV的动态葡萄干色泽实时识别[J]. 农业工程学报, 2019, 35(23): 177-184.
LIU Xingxing, WANG Shuoshuo, XU Liming, et al. Real time color recognition of moving raisin based on OpenCV[J]. Transactions of the CSAE, 2019, 35(23): 177-184. (in Chinese)
[16]
邹宏伟. 基于OpenCV的数字图像处理技术研究与实现[J]. 无线互联科技, 2019, 16(22): 118-119.
ZOU Hongwei. Research and implementation of digital image processing technology based on OpenCV[J]. Wireless Internet Science and Technology, 2019, 16(22): 118-119. (in Chinese)
[17]
汤朋文, 陶华敏, 肖山竹, 等. 几种常用图像分割算法自适应性的分析比较[J]. 数字技术与应用, 2016(5): 140-143.
[18]
刘慧力, 贾洪雷, 王刚, 等. 基于深度学习与图像处理的玉米茎秆识别方法与试验[J]. 农业机械学报, 2020, 51(4): 207-215.
LIU Huili, JIA Honglei, WANG Gang, et al. Method and experiment of maize (Zea Mays L.) stems recognition based on deep learning and image processing[J]. Transactions of the Chinese Society for Agricultural Machinery, 2020, 51(4): 207-215. (in Chinese)
[19]
杨长辉, 王卓, 熊龙烨, 等. 基于Mask R-CNN的复杂背景下柑橘树枝干识别与重建[J]. 农业机械学报, 2019, 50(8): 22-30, 69.
YANG Changhui, WANG Zhuo, XIONG Longye, et al. Identification and reconstruction of citrus branches under complex background based on Mask R-CNN[J]. Transactions of the Chinese Society for Agricultural Machinery, 2019, 50(8): 22-30, 69. (in Chinese)
[20]
陈利利, 李斌, 梁晓晴. 基于Canny边缘检测的红枣识别算法研究[J]. 信息技术与信息化, 2024(3): 25-28.
[21]
于新善, 孟祥印, 金腾飞, 等. 基于改进Canny算法的物体边缘检测算法[J]. 激光与光电子学进展, 2023, 60(22): 221-230.
YU Xinshan, MENG Xiangyin, JIN Tengfei, et al. Object edge detection algorithm based on improved Canny algorithm[J]. Laser & Optoelectronics Progress, 2023, 60(22): 221-230. (in Chinese)
[22]
刘浩, 任宏, 赵丁选, 等. 基于亚像素定位的图像边缘检测策略研究[J]. 农业机械学报, 2024, 55(2): 242-248, 294.
LIU Hao, REN Hong, ZHAO Dingxuan, et al. Image edge detection strategy based on sub-pixel location[J]. Transactions of the Chinese Society for Agricultural Machinery, 2024, 55(2): 242-248, 294. (in Chinese)
[23]
郭志明, 赵春江, 黄文倩, 等. 苹果糖度高光谱图像可视化预测的光强度校正方法[J]. 农业机械学报, 2015, 46(7): 227-232.
GUO Zhiming, ZHAO Chunjiang, HUANG Wenqian, et al. Intensity correction of visualized prediction for sugar content in apple using hyperspectral imaging[J]. Transactions of the Chinese Society for Agricultural Machinery, 2015, 46(7): 227-232. (in Chinese)
[24]
ZHANG D, XU L, WANG Q, et al. The optimal local model selection for robust and fast evaluation of soluble solid content in melon with thick peel and large size by vis-nir spectroscopy[J]. Food Analytical Methods, 2019, 12(1): 136-147.
[25]
孙博康, 刘贵珊. 基于高光谱技术检测香水梨硬度的研究[J]. 食品安全导刊, 2021(19): 118-120.
[26]
ZHANG F, LI B, YIN H, et al. Study on the quantitative assessment of impact damage of yellow peaches using the combined hyperspectral technology and mechanical parameters[J]. Journal of Spectroscopy, 2022, 2022: 7526826.
[27]
廉小亲, 汤燊淼, 吴静珠, 等. 基于近红外的兰州百合品质定量建模方法研究[J]. 食品科技, 2020, 45(7): 298-302.
LIAN Xiaoqin, TANG Shenmiao, WU Jingzhu, et al. Research on quantitative model of lilium Lanzhou quality by near infrared spectroscopy[J]. Food Science and Technology, 2020, 45(7): 298-302. (in Chinese)
[28]
赵娟, 沈懋生, 浦育歌, 等. 基于近红外光谱与多品质指标的苹果出库评价模型研究[J]. 农业机械学报, 2023, 54(2): 386-395.
ZHAO Juan, SHEN Maosheng, PU Yuge, et al. Out-of-warehouse evaluation and prediction model of apple based on near-infrared spectroscopy combined with multiple quality indexes[J]. Transactions of the Chinese Society for Agricultural Machinery, 2023, 54(2): 386-395. (in Chinese)
[29]
朱倩倩, 管劼昊, 李旷开, 等. 小型西瓜果实内部糖度分布及其影响因素研究[J]. 食品安全质量检测学报, 2012, 3(6): 661-666.
ZHU Qianqian, GUAN Jiehao, LI Kuangkai, et al. Internal Brix distribution and its influencing factors of small watermelon[J]. Journal of Food Safety & Quality, 2012, 3(6): 661-666. (in Chinese)
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doi: 10.6041/j.issn.1000-1298.2025.12.041
  • 接收时间:2024-09-01
  • 首发时间:2026-09-30
  • 出版时间:2025-12-25
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  • 收稿日期:2024-09-01
  • 修回日期:2024-10-28
基金
国家重点研发计划项目(2022YFD2002202)
财政部和农业农村部:国家西甜瓜产业技术体系项目(CARS-25-2024-G23)
作者信息
    1.新疆农业大学机电工程学院,乌鲁木齐 830052
    2.北京市农林科学院智能装备技术研究中心,北京 100097
    3.国家农业智能装备工程技术研究中心,北京 100097

通讯作者:

黄文倩(1980—),男,研究员,博士,主要从事农产品质量与安全快速无损检测研究,E-mail:
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2种不同金属材料的力学参数
科
Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)
属
Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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