device for the detection of umpires point of impact of a ball or the like on a game field, in particular to tennis and

• 1. 适于网球、软式网球、壁球的多功能裁判用包 [P] . 中国专利： CN209528224U . 2019.10.25
• 2. 一种应用于网球相关的裁判椅 [P] . 中国专利： CN214433058U . 2021-10-22
• 3. device for the detection of umpires point of impact of a ball or the like on a field of play, in particular tennis and - [P] . ITBO960644D0 . 1996-12-10

  机译： 用于检测球等的裁判在比赛场上，特别是在网球上的裁判点的装置，以及-

• 4. Device used in tennis, badminton, table tennis and similar games for two or more players for determining the state of play allows a player to take over the role of an umpire [P] . 德国专利： DE102004010966A1 . 2005-09-22

  机译： 在网球，羽毛球，乒乓球和类似游戏中用于两个或多个球员的用于确定比赛状态的装置，使球员可以接替裁判员的角色

• 5. DEVICE FOR DISPLAYING IMPACTS ON BALL GAME COURT DELIMITATION LINES, IN PARTICULAR TENNIS [P] . 世界知识产权组织专利： WO9204083A1 . 1992-03-19

  机译： 用于在特定网球上显示球赛定界线影响的设备

• 1. A combined virtual impactor and field-effect transistor microsystem for particulate matter separation and detection [J] . Yanna Li, Muqing Fu, Wei Pang, 纳米技术与精密工程（英文） . 2021,第001期
• 2. Research on Devices for Dividing Balls with Fluid [J] . ZHOU Zhuo-jun, ZHOU Yi-jie, HAO Yu-gai 国际设备工程与管理（英文版） . 2009,第002期
• 3. Analysis of the Duration and Rest Time of Wheel Chair Para Table Tennis at the Rio 2016 Paralympic Games [J] . Willian Gabriel Felício da Silva, Fábio Tadeu Reina 运动科学：英文版 . 2018,第4)期
• 4. Plastic Deformation of Powders Aggregates Sprayed on a Hard Ball Under Impact of Another Hard Ball [J] . 刘祖岩, 王永前, 梁国宪, 哈尔滨工业大学学报：英文版 . 1997,第002期
• 5. Convolutional Neural Networks Based Ball Detection in Tennis Games [C] . Vito Renò, Nicola Mosca, Roberto Marani, IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops . 2018
• 6. THE EFFECT OF SELECTED TENNIS RACKET AND STRING VARIABLES ON BALL VELOCITY AND THE FORCE OF BALL-RACKET IMPACT [D] . LARSON, CHARLES LEROY, JR. -1
• 7. Pre‐ and post‐impact muscle activation in the tennis volley: effects of ball speed ball size and side of the body [O] . John W Chow, Duane V Knudson, Mark D Tillman, 2007
• 8. Tracking a table tennis ball for umpiring purposes using a multi-agent system [O] . Myint, Hnin, Wong, Patrick, Dooley, Laurence, 2016

• 1. A combined virtual impactor and field-effect transistor microsystem for particulate matter separation and detection [J] . Yanna Li ,Muqing Fu ,Wei Pang . 纳米技术与精密工程 . 2021,第001期
• 2. 江苏省网球一级以上裁判员现状调查及培养对策研究 [C] . 吴国宁 . 江苏省高校第三十届体育科学论文报告会 . 2015
• 3. 河南省网球裁判员培养现状及路径优化研究 [A] . 叶莹莹 . 2021