Driving recorder for vehicle
Title：
Driving recorder for vehicle
Application Number：
 200410069036
Application Date：
 2004/07/16
Announcement Date：
 2005/03/02
Pub. Date：
Publication Number：
 1588457
Announcement Number：
Grant Date：
Granted Pub. Date：
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 G07C 5/00, G06F 17/60
Applicant(s)：
 Tsinghua Univ.
Inventor(s)：
 Yang Diange, Lian Xiaoming, Bu Jian
Key Words：
 Driving recorder, vehicle
Abstract：
 The invention relates to a vehicle recording device, which belongs to automobile electron device technology field. The device includes: microchip, which is used to receive signal of GPS receiving board and A/D sampling signal; A/D converting chip for collecting car station analog signal; crystal oscillation, which is used to provide crystal oscillation signal; flash chip, which is used to store signal of GPS receiving board and sampled A/D signal; locking chip, which is used to lock data, realizes the duplex of address and data wires; series electric level conversion chip, which is sued to convert the series signal of the micro chip into electric level of computer series port. The recorder can record the car state signal, at the same time, it can record the track, time and speed and so on.
Claim：
Priority：
PCT：
LegalStatus：

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2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
2008-3-31
  Selected patents owned by Tsinghua University filed in 2006 and 2007 are load.







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