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2021 Vol. 42, No. 2
Published: 28 February 2021

 
129 Development of Vacuum Standard Blackbody Radiation Source in Middle Temperature Zone
YANG Yan-long,HAO Xiao-peng,SONG Jian,LIU Yang,HU You-hua,XIE Chen-yu,LIU Yan,XIE Lin-lin
DOI: 10.3969/j.issn.1000-1158.2021.02.01
2021 Vol. 42 (2): 129-136 [Abstract] ( 346 ) HTML (1 KB)  PDF (3733 KB)  ( 346 )
137 Study on active dual-wavelength infrared laser thermometry calibration experiments
QU Yan,HUAN Ke-wei,AN Bao-lin,DONG Wei,ZHAO Yun-long,SONG Xu-yao,YUAN Zun-dong
DOI: 10.3969/j.issn.1000-1158.2021.02.02
2021 Vol. 42 (2): 137-143 [Abstract] ( 383 ) HTML (1 KB)  PDF (2555 KB)  ( 1031 )
144 Measurement of Micro Transverse Spacing Using Single Frequency-stabilized Laser
LIU Yu-zhang,GAO Hong-tang,CHENG Yin-bao,WANG Zhong-yu
DOI: 10.3969/j.issn.1000-1158.2021.02.03
2021 Vol. 42 (2): 144-149 [Abstract] ( 321 ) HTML (1 KB)  PDF (818 KB)  ( 417 )
150 Measurement Method of Screen Printing Template Size Based on Machine Vision
LIU Bin,DONG Zheng-tian,HU Chun-hai,LI Pei-hang,GAO Ming-kun
DOI: 10.3969/j.issn.1000-1158.2021.02.04
2021 Vol. 42 (2): 150-156 [Abstract] ( 314 ) HTML (1 KB)  PDF (4335 KB)  ( 520 )
157 Multi-target Tracking Algorithm Based on YOLOv3 Detection and Feature Point Matching
TAN Fang,MU Ping-an,MA Zhong-xue
DOI: 10.3969/j.issn.1000-1158.2021.02.05
2021 Vol. 42 (2): 157-162 [Abstract] ( 296 ) HTML (1 KB)  PDF (2349 KB)  ( 1395 )
163 Research on Detection of Concrete Surface Cracks by Image Processing Based on Smartphone APP
NI Tong-yuan,ZHOU Ruo-xu,YANG yang,YANG Xue-cheng,ZHANG Wu-yi,LIN Chu-xuan
DOI: 10.3969/j.issn.1000-1158.2021.02.06
2021 Vol. 42 (2): 163-170 [Abstract] ( 343 ) HTML (1 KB)  PDF (3338 KB)  ( 417 )
171 Single Fish Tracking under Occlusion and Light Change
CHENG Shu-hong,WANG Ying
DOI: 10.3969/j.issn.1000-1158.2021.02.07
2021 Vol. 42 (2): 171-177 [Abstract] ( 318 ) HTML (1 KB)  PDF (4493 KB)  ( 331 )
178 A Classroom Population Statistics Algorithm Based on Human Contour Features
YANG Lu
DOI: 10.3969/j.issn.1000-1158.2021.02.08
2021 Vol. 42 (2): 178-183 [Abstract] ( 310 ) HTML (1 KB)  PDF (1518 KB)  ( 444 )
184 Deposition and Characterization of Thin Films for Superconducting Transition Edge Sensor
LIU Xian-wen,XU Xiao-long,LI Jin-jin,WANG Xue-shen,ZHONG Qing,CAO Wen-hui,BAI Jian-nan,ZHANG Shuo,LIU Xiang-liang,SI Kun-yu,ZHOU Zhe-hai,GAN Hai-yong
DOI: 10.3969/j.issn.1000-1158.2021.02.09
2021 Vol. 42 (2): 184-188 [Abstract] ( 357 ) HTML (1 KB)  PDF (860 KB)  ( 671 )
189 Research on Analog Drive of Coriolis Mass Flowmeter Based on Characteristic Graph Analysis
HUANG Ya,XU Ke-jun,LIU Chen-ci,LIU Wen,YUE Jing,XU Hao-ran,ZHANG Lun
DOI: 10.3969/j.issn.1000-1158.2021.02.10
2021 Vol. 42 (2): 189-198 [Abstract] ( 267 ) HTML (1 KB)  PDF (1848 KB)  ( 177 )
199 High Precision Deep Sea Pressure Simulation Method with Double Pistons
WANG Huai-yang,HU Shan-shan,LIU Zheng-shi,WANG Yong
DOI: 10.3969/j.issn.1000-1158.2021.02.11
2021 Vol. 42 (2): 199-203 [Abstract] ( 305 ) HTML (1 KB)  PDF (1589 KB)  ( 200 )
204 Design and Methodology Research of a Sensor Based on Reflection Probe for Focused Ultrasonic Measurement
XU Ao-xuan,CAO Yong-gang,ZHENG Hui-feng,WANG Yue-bing
DOI: 10.3969/j.issn.1000-1158.2021.02.12
2021 Vol. 42 (2): 204-212 [Abstract] ( 282 ) HTML (1 KB)  PDF (3869 KB)  ( 309 )
213 Development and Characteristic Analysis of 100kA Fast Response Precision Impulse Shunt
LONG Zhao-zhi,LI Wen-ting,FAN Jia-wei,XIE Shi-jun,LIU Shao-bo,YU Ye-feng
DOI: 10.3969/j.issn.1000-1158.2021.02.13
2021 Vol. 42 (2): 213-220 [Abstract] ( 297 ) HTML (1 KB)  PDF (2315 KB)  ( 340 )
221 Parameter Identification of Photovoltaic Cell Engineering Model Based on IHHO Algorithm
WU Zhong-qiang,LIU Chong-yang
DOI: 10.3969/j.issn.1000-1158.2021.02.14
2021 Vol. 42 (2): 221-227 [Abstract] ( 317 ) HTML (1 KB)  PDF (1518 KB)  ( 535 )
228 Detection of Irreversible Flux Loss of Sintered Nd-Fe-B Magnets
CAO Yu-jie,WU Yu-cheng,LIU You-hao,XU Guang-qing,ZHANG Peng-jie,LIU Jia-qin,CHEN Jing-wu,YI Xiao-fei
DOI: 10.3969/j.issn.1000-1158.2021.02.15
2021 Vol. 42 (2): 228-231 [Abstract] ( 300 ) HTML (1 KB)  PDF (965 KB)  ( 618 )
232 Research on Monitoring Method of AeroengineLubricating Oil Based on CNN-MSLSTM
MA Min,WANG Tao
DOI: 10.3969/j.issn.1000-1158.2021.02.16
2021 Vol. 42 (2): 232-238 [Abstract] ( 304 ) HTML (1 KB)  PDF (2286 KB)  ( 330 )
239 One Method of the Extraction of the Error Signal Based on the Onboard Hydrogen Maser
ZHAO Guang-dong,CHEN Peng-fei,LIU Jie,HUANG Yi,LI Si-heng
DOI: 10.3969/j.issn.1000-1158.2021.02.17
2021 Vol. 42 (2): 239-244 [Abstract] ( 257 ) HTML (1 KB)  PDF (2071 KB)  ( 280 )
245 MC Simulation of the Effect of High Purity Germanium Detector Collimator on X-ray Energy Spectrum Measurement
WEN Yu-qin,ZHAO Rui,WU Jin-jie,LAI Wan-chang,WANG Er-yan
DOI: 10.3969/j.issn.1000-1158.2021.02.18
2021 Vol. 42 (2): 245-249 [Abstract] ( 285 ) HTML (1 KB)  PDF (2080 KB)  ( 538 )
250 Rapid and Quantitative Detection of Viable Staphylococcus aureus in Milk Powder Based on Flow Cytometry Technology
WANG Bin,SUI Zhi-wei,LIU Si-yuan,WANG Jing,FU Bo-qiang,WANG Yi
DOI: 10.3969/j.issn.1000-1158.2021.02.19
2021 Vol. 42 (2): 250-258 [Abstract] ( 276 ) HTML (1 KB)  PDF (1982 KB)  ( 504 )
259 Development of Reference Material of SARS-CoV-2 Genomic RNA
WANG Di,WANG Zhi-dong,WU Xiao,NIU Chun-yan,DONG Lian-hua,DAI Xin-hua,GAO Yun-hua
DOI: 10.3969/j.issn.1000-1158.2021.02.20
2021 Vol. 42 (2): 259-264 [Abstract] ( 329 ) HTML (1 KB)  PDF (462 KB)  ( 608 )
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