CN204596108U

CN204596108U - A kind of inter-vehicle information system with safety protection function

Info

Publication number: CN204596108U
Application number: CN201520250186.6U
Authority: CN
Inventors: 范晶晶; 奚羽; 刘帅; 朱策策
Original assignee: General Ahead Power Science And Technology Ltd In Tianjin
Current assignee: General Ahead Power Science And Technology Ltd In Tianjin
Priority date: 2015-04-23
Filing date: 2015-04-23
Publication date: 2015-08-26
Anticipated expiration: 2025-04-23

Abstract

The utility model discloses a kind of inter-vehicle information system with safety protection function, comprise touch mode alarm circuit, power module, single-chip microcomputer and house dog, the signal output part of described touch mode alarm circuit connects single-chip microcomputer, and described single-chip microcomputer also distinguishes connected storage, house dog, power module, audio decoder module, Video decoding module, GPS module and GPRS module.The utility model inter-vehicle information system functionally with the addition of touch mode alarm function at original on-vehicle information, when running into emergency case or be held as a hostage, driver only need touch hidden electrode slice with hand will trigger alarm circuit, microphone, camera record in-vehicle information is opened by inter-vehicle information system, and the mobile phone of public security organ and relatives is sent to by GPRS module, there is the advantage that good concealment, diverse in function, security protection are effective.

Description

A kind of inter-vehicle information system with safety protection function

Technical field

The utility model relates to a kind of inter-vehicle information system, specifically a kind of inter-vehicle information system with safety protection function.

Background technology

Along with the development of science and technology, the living standard of people improves constantly, automobile has progressed into a lot of family, but meanwhile, because the robbery case that automobile causes also increases gradually, especially the taxi of work at night, be easy to be kidnapped, in this case, the every act and every move of driver is all under the supervision of criminal, and therefore very difficult mobile phone is reported to the police, property and the life security of driver can not get effective guarantee, or get into an accident at remote sites, driver cannot action on a large scale, has therefore seriously delayed rescue time.

Summary of the invention

The purpose of this utility model is to provide a kind of inter-vehicle information system with safety protection function, to solve the problem proposed in above-mentioned background technology.

For achieving the above object, the utility model provides following technical scheme:

A kind of inter-vehicle information system with safety protection function, comprise touch mode alarm circuit, power module, single-chip microcomputer and house dog, the signal output part of described touch mode alarm circuit connects single-chip microcomputer, and described single-chip microcomputer also distinguishes connected storage, house dog, power module, audio decoder module, Video decoding module, GPS module and GPRS module; Audio decoder module also connects microphone, and Video decoding module also connects camera, and GPRS module also connects mobile device and public security organ respectively;

Described touch mode alarm circuit comprises electrode slice M, diode D1, chip IC 1 and chip IC 2, the anode connecting electrode sheet M of diode D1 and the pin 2 of chip IC 1, the negative electrode contact resistance R1 of diode D1, resistance R2, electric capacity C2, the collector of triode V2, power supply VCC, the pin 4 of chip IC 1, the pin 8 of chip IC 1, the pin 4 of chip IC 2 and the pin 8 of chip IC 2, the other end of resistance R1 connects electric capacity C1, the pin 6 of chip IC 1 and the pin 7 of chip IC 1, the other end contact resistance R3 of electric capacity C1, the emitter of triode V1, the pin 1 of chip IC 1 and the pin 1 of chip IC 2, the pin 3 tie point R4 of chip IC 1, the base stage of the other end connecting triode V1 of resistance R4, the other end of collector contact resistance R2 of triode V1 and the base stage of triode V2, the emitter contact resistance R3 of triode V2, the other end of electric capacity C2, the pin 2 of chip IC 2 and the pin 6 of chip IC 1, the pin 3 of chip IC 2 outputs signal OUT to single-chip microcomputer.

As preferred version of the present utility model: the model of described single-chip microcomputer is STC89C51.

As preferred version of the present utility model: the model of described GPRS module is SIM300.

As preferred version of the present utility model: described camera is hidden pinhole cameras.

Compared with prior art, the beneficial effects of the utility model are: the utility model inter-vehicle information system functionally with the addition of touch mode alarm function at original on-vehicle information, when running into emergency case or be held as a hostage, driver only need touch hidden electrode slice with hand will trigger alarm circuit, microphone, camera record in-vehicle information is opened by inter-vehicle information system, and the mobile phone of public security organ and relatives is sent to by GPRS module, there is the advantage that good concealment, diverse in function, security protection are effective.

Accompanying drawing explanation

Fig. 1 is the structured flowchart of the inter-vehicle information system with safety protection function;

Fig. 2 is the circuit diagram of touch mode alarm circuit.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.

Refer to Fig. 1-2, a kind of inter-vehicle information system with safety protection function, comprise touch mode alarm circuit, power module, single-chip microcomputer and house dog, the signal output part of described touch mode alarm circuit connects single-chip microcomputer, and described single-chip microcomputer also distinguishes connected storage, house dog, power module, audio decoder module, Video decoding module, GPS module and GPRS module; Audio decoder module also connects microphone, and Video decoding module also connects camera, and GPRS module also connects mobile device and public security organ respectively;

Described touch mode alarm circuit comprises electrode slice M, diode D1, chip IC 1 and chip IC 2, the anode connecting electrode sheet M of diode D1 and the pin 2 of chip IC 1, the negative electrode contact resistance R1 of diode D1, resistance R2, electric capacity C2, the collector of triode V2, power supply VCC, the pin 4 of chip IC 1, the pin 8 of chip IC 1, the pin 4 of chip IC 2 and the pin 8 of chip IC 2, the other end of resistance R1 connects electric capacity C1, the pin 6 of chip IC 1 and the pin 7 of chip IC 1, the other end contact resistance R3 of electric capacity C1, the emitter of triode V1, the pin 1 of chip IC 1 and the pin 1 of chip IC 2, the pin 3 tie point R4 of chip IC 1, the base stage of the other end connecting triode V1 of resistance R4, the other end of collector contact resistance R2 of triode V1 and the base stage of triode V2, the emitter contact resistance R3 of triode V2, the other end of electric capacity C2, the pin 2 of chip IC 2 and the pin 6 of chip IC 1, the pin 3 of chip IC 2 outputs signal OUT to single-chip microcomputer, the model of described chip IC 1 and chip IC 2 is NE555.

The model of single-chip microcomputer is STC89C51.

The model of GPRS module is SIM300.

Camera is hidden pinhole cameras.

Principle of work of the present utility model is: electrode slice M is arranged on place that is hidden in car and that not easily touch at ordinary times, when running into emergency case or be held as a hostage, driver only need touch hidden electrode slice with hand, electrode slice M senses human-induced signal and converts electric signal to and exports, electric signal is through diode D1 rectification, its negative half period adds to 2 pins of chip IC 1, chip IC 1 and resistance R1, the monostalbe trigger that electric capacity C1 is formed is in temporary stable state, 3 pin of chip IC 1 export high level signal, the base stage of triode V1 is added in by resistance R4, triode V1 conducting, triode V2 ends, power supply charges to electric capacity C2 through resistance R3, because electric capacity both end voltage can not be suddenlyd change, 6 pin of chip IC 2 keep high level, resistance R3 more than IC2, the square-wave generator that electric capacity C2 is formed is in reset mode, its 3 pin output alarm signal OUT is to single-chip microcomputer, by the coder-decoder of STC89C51 single-chip microcomputer inside, analyzing and processing is carried out to trigger pip, export control signal and open Video decoding module, audio decoder module, GPS module and GPRS module, be connected to microphone in audio decoder module for collected sound signal, be connected to pinhole cameras on Video decoding module for gathering the image information in car, GPRS module is for sending long-range remote alarms information, image information and voice signal are to mobile device and public security organ, GPS module is used for navigator fix, facilitate public security organ and other people can understand in-vehicle information and automobile position in time, take corresponding rescue measure, system functionally with the addition of touch mode alarm function at original on-vehicle information, when running into emergency case or be held as a hostage, driver only need touch hidden electrode slice with hand will trigger alarm circuit, microphone is opened by inter-vehicle information system, camera record in-vehicle information, and the mobile phone of public security organ and relatives is sent to by GPRS module, there is good concealment, diverse in function, the advantage that security protection is effective.

Claims

1. there is an inter-vehicle information system for safety protection function, comprise touch mode alarm circuit, power module, single-chip microcomputer and house dog; It is characterized in that, the signal output part of described touch mode alarm circuit connects single-chip microcomputer, and described single-chip microcomputer also distinguishes connected storage, house dog, power module, audio decoder module, Video decoding module, GPS module and GPRS module; Audio decoder module also connects microphone, and Video decoding module also connects camera, and GPRS module also connects mobile device and public security organ respectively;

2. a kind of inter-vehicle information system with safety protection function according to claim 1, is characterized in that, the model of described single-chip microcomputer is STC89C51.

3. a kind of inter-vehicle information system with safety protection function according to claim 1, is characterized in that, the model of described GPRS module is SIM300.

4. a kind of inter-vehicle information system with safety protection function according to claim 1, is characterized in that, described camera is hidden pinhole cameras.