CN203126767U - Driver safety belt prompt compulsory execution device - Google Patents
Driver safety belt prompt compulsory execution device Download PDFInfo
- Publication number
- CN203126767U CN203126767U CN 201220734197 CN201220734197U CN203126767U CN 203126767 U CN203126767 U CN 203126767U CN 201220734197 CN201220734197 CN 201220734197 CN 201220734197 U CN201220734197 U CN 201220734197U CN 203126767 U CN203126767 U CN 203126767U
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- China
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- execution device
- micro controller
- controller system
- safety belt
- compulsory execution
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Abstract
The utility model discloses a driver safety belt prompt compulsory execution device which comprises a single-chip microcomputer, an ignition switch and a power source, wherein the single-chip microcomputer is connected with the power source through the ignition switch, an input end of the single-chip microcomputer is connected with a photoelectric sensor and a pressure sensor through an A/ D converter, and an output end of the single-chip microcomputer is connected with an LED light, a buzzer and a solenoid valve which is installed in an engine oil injection pipeline. The driver safety belt prompt compulsory execution device is stable in property and high in precision. Whether a driver ties a safety belt or not can be accurately judged as long as the driver safety belt prompt compulsory execution device is installed in a power supply circuit of a vehicle. The driver safety belt prompt compulsory execution device is a device which can judge the using situation of the vehicle according to the pressure sensor, and can provide a compulsory safety guarantee for the driver.
Description
Technical field
The utility model belongs to field of automobile safety, is specifically related to a kind of pilot harness and points out the compulsory execution device.
Background technology
Along with the high speed development of auto age, automobile is being brought into play indispensable effect as the mankind's the vehicle, and in constantly automobile being improved, automotive safety becomes the emphasis of research gradually.The automobile that cost performance is high at first will possess safety performance really up to the mark, and the most basic security configuration of automobile is exactly safety strap.Safety strap when traffic accident takes place, is being brought into play important effect as the important configuration of active safety, and the use of safety strap can make occupant's casualty rate decline 15%-30% in the collision case.The custom that at present domestic chaufeur is not generally fastened the safety belt when driving, even do not want to take the trouble, the chaufeur comfort level influenced.Therefore just might have influence on people's life security in case get into an accident.Therefore, can not fully ensure driver and crew's life security.
Not fastening the safety belt reports to the police has used widely in the most existing vehicle, but this safety strap suggestion device only is chaufeur retrofire switch and not detecting when fastening the safety belt points out, and does not carry out further imperative operation under chaufeur is ignored the situation of alarm sound.Most of chaufeurs can be turned a deaf ear to the alarm sound of not fastening the safety belt when driving, and therefore, a kind of device of forcing chaufeur to use of seat belts is demanded urgently releasing.
Summary of the invention
Deficiency at the prior art existence, the purpose of this utility model is, provide a kind of pilot harness to point out the compulsory execution device, this device is connected with the automobile fuel-feed system, when the situation that chaufeur do not fasten the safety belt occurring, pointed out to chaufeur, and can under the undissolved situation of this situation, be cut off oil circuit automatically.
In order to realize above-mentioned task, the utility model adopts following technical scheme to be achieved:
A kind of pilot harness points out the compulsory execution device, comprise micro controller system, ignition lock and power supply, micro controller system links to each other with power supply by ignition lock, be connected with opto-electronic pickup and pressure sensor by A/D converter on the input end of micro controller system, the mouth of micro controller system is connected with LED lamp, buzzer phone and is installed in electromagnetic valve in the driving engine injection tubing.
The utility model also has following technical characterstic:
Described opto-electronic pickup adopts E3JK-5M1-N type correlation opto-electronic pickup; Described pressure sensor adopts 50 type pressure sensors.
Described micro controller system adopts the MC9S12DG256VPV micro controller system.
The utility model stable performance, the precision height only need be installed in the supply line of vehicle and can judge accurately whether chaufeur fastens seat belts.It can judge the automobile service condition according to pressure sensor, for chaufeur provides a kind of compulsory safing device.
Description of drawings
Fig. 1 is annexation scheme drawing of the present utility model.
Below in conjunction with drawings and Examples particular content of the present utility model is done explanation in further detail.
The specific embodiment
Below provide specific embodiment of the utility model, need to prove that the utility model is not limited to following specific embodiment, all equivalents of doing on present techniques scheme basis all fall into protection domain of the present utility model.
Defer to technique scheme, as shown in Figure 1, a kind of pilot harness points out the compulsory execution device, comprise micro controller system, ignition lock and power supply, micro controller system links to each other with power supply by ignition lock, be connected with opto-electronic pickup and pressure sensor by A/D converter on the input end of micro controller system, the mouth of micro controller system is connected with LED lamp, buzzer phone and is installed in electromagnetic valve in the driving engine injection tubing.
Opto-electronic pickup adopts E3JK-5M1-N type correlation opto-electronic pickup, is installed in the safety belt lock catch, is used for surveying safety belt lock catch and whether is in locking states.The opto-electronic pickup of being made up of an illuminator and light receiving device just is called correlation separation type opto-electronic pickup, is called for short the correlation opto-electronic pickup.If illuminator and light receiving device are separated, just can make and detect the distance increasing.Its detection distance can reach several meters and even tens meters.During use illuminator and light receiving device be contained in respectively and detect thing by the both sides in path, detect thing by the time stop light path, light receiving device is switch controlling signal of action output just.
Pressure sensor adopts 50 type pressure sensors, is used for measuring seat upward pressure magnitude range, judges the seat condition of service.50 types are to adopt the silicon piezoresistance type pressure sensor of T0-5 nickel alloying technology encapsulating structure.Adopt no pressure guiding pipe design, pressure directly acts on the sensor top.This product is absolute pressure class pressure sensor, and range ability is from 0～5PSI to 0～500PSI.
Micro controller system adopts the MC9S12DG256VPV micro controller system.This micro controller system is 16 high-speed microprocessor, is widely used in the Vehicle Electronic Control field, and low-cost, High Performance provide multiple integration module and bus interface, can use flexibly in different systems.
Components and parts described in the utility model are the components and parts of this area routine, and the concrete connection type of drive between them is the connection type of drive of this area routine.
Be connected with ignition lock between power supply and the micro controller system, when opening ignition lock, also just connected chaufeur power supply and micro controller system, power supply begins to be the micro controller system power supply, whole device begins normal operation, when ignition lock is closed, whole device is not worked, and electromagnetic valve is in closed condition, and automobile can't start.When ignition lock is opened, during device work, pressure sensor is converted into voltage signal input micro controller system with the pressure of chaufeur, micro controller system is judged the pressure magnitude range, if scope is in the human body weight range time, the signal of monolithic function output control electromagnetic valve then is not if pressure signal has, perhaps scope is not in the human body weight range, and then micro controller system can not be exported the signal of control electromagnetic valve.The chaufeur snap close that fastens one's safety belt, then opto-electronic pickup sends signal to micro controller system, and micro controller system just can send the signal of control electromagnetic valve, otherwise micro controller system can not send the signal of control electromagnetic valve.When above-mentioned pressure in the human body weight range and chaufeur when fastening one's safety belt, micro controller system just sends control signal makes electromagnetic valve open, the conducting of driving engine injection tubing, automobile can start.When above-mentioned condition had one not satisfy, electromagnetic valve was in closed condition, and automobile can not start, the flicker of Single-chip Controlling LED lamp, and buzzer phone is sounded a buzzer, and reminds chaufeur to note the standard driving.
Claims (3)
1. a pilot harness points out the compulsory execution device, comprise micro controller system, ignition lock and power supply, it is characterized in that, micro controller system links to each other with power supply by ignition lock, be connected with opto-electronic pickup and pressure sensor by A/D converter on the input end of micro controller system, the mouth of micro controller system is connected with LED lamp, buzzer phone and is installed in electromagnetic valve in the driving engine injection tubing.
2. pilot harness as claimed in claim 1 points out the compulsory execution device, it is characterized in that, described opto-electronic pickup adopts E3JK-5M1-N type correlation opto-electronic pickup; Described pressure sensor adopts 50 type pressure sensors.
3. pilot harness as claimed in claim 1 points out the compulsory execution device, it is characterized in that, described micro controller system adopts the MC9S12DG256VPV micro controller system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220734197 CN203126767U (en) | 2012-12-27 | 2012-12-27 | Driver safety belt prompt compulsory execution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220734197 CN203126767U (en) | 2012-12-27 | 2012-12-27 | Driver safety belt prompt compulsory execution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203126767U true CN203126767U (en) | 2013-08-14 |
Family
ID=48934775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220734197 Expired - Fee Related CN203126767U (en) | 2012-12-27 | 2012-12-27 | Driver safety belt prompt compulsory execution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203126767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274793A (en) * | 2013-11-12 | 2017-01-04 | 蒋超 | A kind of automobile with anti-fraud formula car belt Button Block |
-
2012
- 2012-12-27 CN CN 201220734197 patent/CN203126767U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274793A (en) * | 2013-11-12 | 2017-01-04 | 蒋超 | A kind of automobile with anti-fraud formula car belt Button Block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20131227 |