CN205485478U - Novel vehicle control system based on CAN bus - Google Patents
Novel vehicle control system based on CAN bus Download PDFInfo
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- CN205485478U CN205485478U CN201620178783.7U CN201620178783U CN205485478U CN 205485478 U CN205485478 U CN 205485478U CN 201620178783 U CN201620178783 U CN 201620178783U CN 205485478 U CN205485478 U CN 205485478U
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Abstract
The utility model relates to a novel vehicle control system based on CAN bus, this system mainly comprises data acquisition module, signal processing module, CAN module, controller, alarm module, SMS module, output unit, the signal that data module gathered passes through the signal processing module processing and transmits the module to CAN, and the controller is connected with CAN module, alarm module, output unit, SMS module respectively, the beneficial effect of the utility model: the modular design, it is convenient to maintain, and the human -computer interaction function is abundant.
Description
Technical field
This utility model relates to electromechanical integration technology area, particularly to a kind of novel vehicle control syetem based on CAN.
Background technology
At present, the event that the accident led to of driving when intoxicated and high temperature cause occupant to suffocate takes place frequently, and along with the development of electromechanical integration technology, people, for the concern of personal safety, propose higher requirement to automobile mounted systematic study.A kind of novel vehicle control syetem based on CAN can detect whether driver drinks the most too low with oxygen content in car at any time, and makes the measure of protection occupant's personal safety at any time.Due to onboard system function singleness both domestic and external, therefore, one one kinds of novel vehicle control syetems based on CAN of research have become the urgent needs of people.
Utility model content
The purpose of this utility model is to provide a kind of novel vehicle control syetem based on CAN, drives when intoxicated for strick precaution driver and solves high temperature and causes occupant to suffocate and die significant.The purpose of this utility model is to develop a kind of novel vehicle control syetem based on CAN with China's independent intellectual property right, promotes that China is in the development of vehicle electric field.This utility model has important economic use value.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions:
A kind of novel vehicle control syetem based on CAN, it is characterised in that: this system is mainly made up of data acquisition module, signal processing module, CAN module, controller, alarm module, SMS module, output unit；The signal that data module gathers is processed by signal processing module and transmits to CAN module, and controller is connected with CAN module, alarm module, output unit, SMS module respectively.
Described data acquisition module is mainly made up of oxygen sensor, alcohol sensor.
Described controller uses single-chip microcomputer.
Described signal processing module is mainly made up of amplifying circuit, filter circuit and A/D change-over circuit.
Described CAN module is mainly made up of CAN controller, CAN driver, high speed photo coupling.
Described signal processing module is connected by Serial Peripheral Interface (SPI) with controller with CAN module, CAN module.
Described output unit includes LCD display and command information, and command information is mainly used in controlling automotive electrical system.
Described alarm module: system detect driver drink or in car oxygen content less, controller triggers alarm at once.
Described SMS module: after system detects that driver drinks, controller sends a command to automotive electrical system, system automatic alarm, extinguishes electromotor, notify driver household with note form in time；System detects that when oxygen content is relatively low in car, controller sends a command to electrical system, and vehicle window automatically opens up, and notifies household with note form in time.
The precision height that has the technical effect that of the present utility model, modular design, convenient for installation and maintenance.Use CAN technology that the reliability of system, real-time are greatly improved.This utility model is for promoting China significant in the development of vehicle electric field.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
Fig. 2 is this utility model Peripheral Interface schematic diagram
Fig. 3 is this utility model CAN module hardware elementary diagram
In figure: 1. controller；2.CAN module；3. signal processing module；4. data acquisition module；5. output unit；6. alarm module；7. SMS module.
Detailed description of the invention
Detailed content of the present utility model and detailed description of the invention thereof is further illustrated shown in below in conjunction with the accompanying drawings.
Seeing Fig. 1, a kind of novel vehicle control syetem based on CAN, its structure includes that data acquisition module 4, signal processing module 3, CAN module 2, controller 1, alarm module 6, SMS module 7, output unit 5 form；The signal that data module 4 gathers is processed by signal processing module 3 and transmits to CAN module 2, and described controller 1 is connected with CAN module 2, alarm module 6, output unit 5, SMS module 7 respectively.
Described data acquisition module 4 is mainly made up of oxygen sensor 41, alcohol sensor 42, and oxygen sensor 41 uses M40 oxygen sensor, alcohol sensor 42 to use MQ3 type alcohol sensor；Signal processing module 3 is mainly made up of amplifying circuit, filter circuit and A/D change-over circuit, and the signal of system acquisition is through amplifying, filter and being converted into the accessible digital signal of controller 1 after A/D conversion；Controller 1 uses single-chip microcomputer；
Seeing Fig. 2, described signal processing module 3 is connected with CAN module 2 by Serial Peripheral Interface (SPI)；CAN module 2 is connected with controller 1 by Serial Peripheral Interface (SPI).Described Serial Peripheral Interface (SPI) uses MAX232 chip to realize serial communication.
Seeing Fig. 3, described CAN module 2 is mainly made up of CAN controller SJA1000, CAN driver PCA82C250, high speed photo coupling 6N137.Use high speed photo coupling 6N137 to carry out Phototube Coupling between CAN controller SJA1000 and CAN driver PCA82C250, strengthen the capacity of resisting disturbance between node；CAN controller SJA1000 built-in CAN2.0B agreement, completes the whole process to CAN communication data；Digital signal is converted into two kinds of level signals of height by CAN driver PCA82C250, it is achieved that signal transmission in CAN.
Described output unit 5 includes LCD display and command information, and LCD display is mainly used in showing operation information, it is achieved man-machine interaction；Command information is mainly used in controlling automotive electrical system.
Described alarm module 6: system detect driver drink or in car oxygen content less, controller 1 triggers alarm at once.
Described SMS module 7: after system detects that driver drinks, controller 1 sends a command to automotive electrical system, system automatic alarm, extinguishes electromotor, notify driver household with note form in time；System detects that when oxygen content is relatively low in car, controller 1 sends a command to electrical system, and vehicle window automatically opens up, and notifies household with note form in time.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All in spirit of the present utility model and original within, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (7)
1. a novel vehicle control syetem based on CAN, it is characterised in that: this system is mainly made up of data acquisition module, signal processing module, CAN module, controller, alarm module, SMS module, output unit；The signal that data module gathers is processed by signal processing module and transmits to CAN module, and controller is connected with CAN module, alarm module, output unit, SMS module respectively.
A kind of novel vehicle control syetem based on CAN the most according to claim 1, it is characterised in that: signal processing module is mainly made up of amplification, filter circuit and A/D change-over circuit.
A kind of novel vehicle control syetem based on CAN the most according to claim 1, it is characterised in that: CAN module is mainly made up of CAN controller, CAN driver, high speed photo coupling.
A kind of novel vehicle control syetem based on CAN the most according to claim 1, it is characterised in that: described signal processing module is connected by Serial Peripheral Interface (SPI) with controller with CAN module, CAN module.
A kind of novel vehicle control syetem based on CAN the most according to claim 1, it is characterised in that: output unit includes LCD display and command information, and command information is mainly used in controlling automotive electrical system.
A kind of novel vehicle control syetem based on CAN the most according to claim 1, it is characterised in that: system detects that driver drinks or in car, oxygen content is less and triggers alarm immediately.
A kind of novel vehicle control syetem based on CAN the most according to claim 1, it is characterized in that: after system detects that driver drinks, controller sends a command to automotive electrical system, system automatic alarm, extinguish electromotor, notify driver household with note form in time；System detects that when oxygen content is relatively low in car, controller sends a command to electrical system, and vehicle window automatically opens up, and notifies household with note form in time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620178783.7U CN205485478U (en) | 2016-03-09 | 2016-03-09 | Novel vehicle control system based on CAN bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620178783.7U CN205485478U (en) | 2016-03-09 | 2016-03-09 | Novel vehicle control system based on CAN bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205485478U true CN205485478U (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620178783.7U Expired - Fee Related CN205485478U (en) | 2016-03-09 | 2016-03-09 | Novel vehicle control system based on CAN bus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828307A (en) * | 2017-01-20 | 2017-06-13 | 安徽理工大学 | A kind of occupant's safety detection protection device |
| CN109697824A (en) * | 2018-12-28 | 2019-04-30 | 广东菲柯特电子科技有限公司 | A kind of alarm system with oxygen content detection function |
-
2016
- 2016-03-09 CN CN201620178783.7U patent/CN205485478U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828307A (en) * | 2017-01-20 | 2017-06-13 | 安徽理工大学 | A kind of occupant's safety detection protection device |
| CN109697824A (en) * | 2018-12-28 | 2019-04-30 | 广东菲柯特电子科技有限公司 | A kind of alarm system with oxygen content detection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170309 |