{"title":"一种为质量比较器设计的自定心装置","authors":"Zhongqi Xiong, Liyuan Cheng, Yi Su","doi":"10.1016/j.measen.2024.101358","DOIUrl":null,"url":null,"abstract":"<div><div>By means of a symmetric kinematic pair consisting of arc-shaped guide rails and rollers, a self-centring device was designed to achieve self-centring of high-class, large-mass weights during calibration. Achieving self-centring can reduce the influence of the load offset error on the mass comparator accuracy. Experiments were performed to verify the effectiveness of the self-centring device by comparing measurements gathered with and without use of the device. The results showed that the self-centring device reduced the load offset error of the mass comparator and improved the calibration accuracy.</div></div>","PeriodicalId":34311,"journal":{"name":"Measurement Sensors","volume":"38 ","pages":"Article 101358"},"PeriodicalIF":0.0000,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A self-centring device designed for mass comparators\",\"authors\":\"Zhongqi Xiong, Liyuan Cheng, Yi Su\",\"doi\":\"10.1016/j.measen.2024.101358\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>By means of a symmetric kinematic pair consisting of arc-shaped guide rails and rollers, a self-centring device was designed to achieve self-centring of high-class, large-mass weights during calibration. Achieving self-centring can reduce the influence of the load offset error on the mass comparator accuracy. Experiments were performed to verify the effectiveness of the self-centring device by comparing measurements gathered with and without use of the device. The results showed that the self-centring device reduced the load offset error of the mass comparator and improved the calibration accuracy.</div></div>\",\"PeriodicalId\":34311,\"journal\":{\"name\":\"Measurement Sensors\",\"volume\":\"38 \",\"pages\":\"Article 101358\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2025-05-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Measurement Sensors\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S2665917424003349\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"Engineering\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Measurement Sensors","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2665917424003349","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Engineering","Score":null,"Total":0}
A self-centring device designed for mass comparators
By means of a symmetric kinematic pair consisting of arc-shaped guide rails and rollers, a self-centring device was designed to achieve self-centring of high-class, large-mass weights during calibration. Achieving self-centring can reduce the influence of the load offset error on the mass comparator accuracy. Experiments were performed to verify the effectiveness of the self-centring device by comparing measurements gathered with and without use of the device. The results showed that the self-centring device reduced the load offset error of the mass comparator and improved the calibration accuracy.