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Data processing circuit of driving recorder

A driving recorder and data processing technology, which is applied in the direction of instruments, registration/indication, and time registers, etc., can solve the problems of accident rate reduction and achieve the effects of improved processing performance, stable performance, and low power consumption

Inactive Publication Date: 2017-05-10
重庆互兴科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0017] 3. If a driving recorder is installed on every vehicle, the driver will not dare to drive illegally, and the accident rate will be greatly reduced. The vehicle causing the accident will be captured by the driving recorder of other vehicles, and the traffic hit-and-run cases will be greatly reduced.

Method used

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  • Data processing circuit of driving recorder
  • Data processing circuit of driving recorder

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0044] A driving recorder data processing circuit, which uses solar power to form the main power circuit of the power circuit, can effectively use the solar energy in the clean energy, convert the solar energy into electrical energy, and supply power to it, so that it can effectively save non-renewable resources, And the installed photovoltaic panels can further play the role of beautifying the car body, achieving practical, safe, beautifying and other multi-use effects, and its stable power supply effect effectively guarantees the safety and stable and reliable operation of the driving recorder , can record in real time any event that can be captured by the driving recorder in the process of driving, or around the car when it is temporarily parked, providing a strong guarantee for later data calls, such as figure 1 , figure 2 As shown, the following arrangement structure is adopted in particular: a central processing unit, a camera circuit, a screen circuit, a memory circuit...

Embodiment 2

[0046] This embodiment is further optimized on the basis of any of the above embodiments, further to better realize the present invention, such as figure 1 , figure 2 As shown, the following configuration is particularly adopted: the input protection circuit is provided with a TVS diode D1 and a capacitor C2 connected in parallel, and the cathode of the TVS diode D1 is connected to pin 1 of the voltage stabilizing chip IC2.

Embodiment 3

[0048] This embodiment is further optimized on the basis of any of the above embodiments, such as figure 1 , figure 2 As shown, further in order to better realize the present invention, the following arrangement structure is adopted in particular: a resistor R7 and a light-emitting diode D2 connected in series are also arranged on the input protection circuit, and the resistor R7 and the light-emitting diode D2 are arranged on the TVS diode Between D1 and the capacitor C2, and the negative terminal of the light emitting diode D2 is in the direction of current grounding.

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Abstract

The invention discloses a data processing circuit of a driving recorder. The data processing circuit is provided with a central processing unit, a camera circuit, a screen circuit, a memory circuit, a power circuit, a gravity sensing circuit and an FM transmitter, wherein a +24V input power supply, an input protection circuit and a voltage stabilizing circuit are arranged in the power circuit; a voltage stabilizing chip IC2, a voltage stabilizing tube VS, an inductor L1, a capacitor C3, a resistor R8 and a resistor R9 are arranged in the voltage stabilizing circuit. The data processing circuit realizes driving recording, realizes tire pressure state data collection of tire through the gravity sensing circuit, realizes image shooting recording during driving through the camera circuit, sends data information of the driving recorder by the central processing unit to a broadcasting system in an automobile through the FM transmitter, and then performs real-time broadcasting through the broadcasting system, so that a driver can conduct avoidance during driving according to broadcasted reminders.

Description

technical field [0001] The invention relates to the fields of electronic information technology, consumer electronics technology, automotive electronics technology, etc., specifically, a data processing circuit for a driving recorder. Background technique [0002] Electronic technology is a science that uses electronic components to design and manufacture circuits with specific functions to solve practical problems based on the principles of electronics, including two branches of information electronics technology and power electronics technology. Information electronic technology includes Analog (simulation) electronic technology and Digital (digital) electronic technology. Electronic technology is a technology for processing electronic signals. The processing methods mainly include: signal generation, amplification, filtering, and conversion. [0003] Electronic technology is an emerging technology developed at the end of the nineteenth century and the beginning of the tw...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G07C5/08
CPCG07C5/0866
Inventor 杨勇
Owner 重庆互兴科技有限公司
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