Title: Automobile velocity measuring apparatus
Application Number: 200610032530 Application Date: 2006.11.06
Publication Number: 1948968 Publication Date: 2007.04.18
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G01P3/68;G01P3/64;G01P1/07;G01P1/12;G08C19/00;H03B5/32
Applicant(s) Name: Hunan Univ. Address:
Inventor(s) Name: Bai Zhonghao;Cao Libo;Yu Zhigang
Attorney & Agent: zhaohong
Abstract:
    The invention discloses automobile speed measuring apparatus. It includes two opposite adjusting mechanisms, two pairs of photoelectric sensors and control systems. Length adjusting sleeve is fixed on base seat in the adjusting mechanism. Length adjusting rod is set in the sleeve which are connected by length adjusting device. The sleeve is set at the top of the rod and connected by angle adjusting device. The two pairs of the photoelectric sensors connected with the control system by conducting wire are respectively set on the two adjusting mechanisms that each pair the first photoelectric sensor is fixed at one end of the sleeve; the second is fixed at one end of the rod. The invention has the advantages of simple structure, low cost, convenient operation, and high measuring precision.
Time: 10
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