CN103552540A - Automobile anti-theft and starting system based on CAN (controller area network) bus application - Google Patents
Automobile anti-theft and starting system based on CAN (controller area network) bus application Download PDFInfo
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- CN103552540A CN103552540A CN201310543419.7A CN201310543419A CN103552540A CN 103552540 A CN103552540 A CN 103552540A CN 201310543419 A CN201310543419 A CN 201310543419A CN 103552540 A CN103552540 A CN 103552540A
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Abstract
The invention provides a system for realizing automobile anti-theft and one-button starting based on CAN (controller area network) bus application. An automobile anti-theft and starting device based on CAN bus application consists of a CAN bus driver, a single chip microcomputer, an inclination angle sensor, a data conversion output element, a warner, an engine starting control element and a power supply formed into an integral structure, the CAN bus driver receives signals and transmits the signals to the single chip microcomputer for carrying out automobile starting, automobile locking and automobile unlocking, in an automobile locking state, corresponding data of automobile locking occurring on the CAN bus passes through the CAN bus driver, when the automobile vibrates, a sensor sends out output signals, the single chip microcomputer processes the signals and determines the signals, the data conversion output element outputs the signals, and the warner is driven to generate warning sound. The system has the advantages that aiming at the problems of the traditional automobile anti-theft function, the functions of one-button starting, anti-theft setting, anti-theft reliving, anti-theft warning and the like are realized, the compatibility with different automobile types is realized, in addition, the safety is high, the reliability is high, and the use is simple, convenient and comfortable.
Description
Technical field
The invention provides a kind of automobile burglar based on CAN bus application and the system of startup, espespecially a kind of CAN bus application can compatible various automobile burglars, a key release starts the method that automobile is controlled.
Background technology
Along with the raising of quality of life, the use of automobile has become the important transportation work of each family, and belongs to all assets of individual, and car clout causes great property damage to the people.For this situation automobile burglar, become the major issue of protection people property.The Car Burglar Alarm arranging at present common automobile, because it need to guarantee each winnowing machine door, car engine, automobile steering angle etc. parts antitheft, traditional electronic type Car Burglar Alarm, just need to set specially one for each antitheft point and check element, and connect a circuit to antitheft device main machine for each detection original cost, for general-utility car, conventionally need 12 even more wiring, at installation car alarm, be like this, not only waste time and energy, and too much circuit exists easily destroyed, malfunctioning, safeguard the problems such as complicated, also perfect not in the use, simple not, convenient.
Summary of the invention
For the problem of the antitheft existence of orthodox car, the invention provides a kind of safe, simple, practicality is high based on the application of CAN bus automobile burglar and starting method and device thereof, it applies compatible different automobile types.
For solving the technical matters existing, technical scheme of the present invention is: a kind of automobile burglar of applying based on CAN bus and the system of startup, the described automobile burglar based on the application of CAN bus and the device of startup are by CAN bus driver, one-chip computer, sensor for tilt angle, data transfer output element, annunciator, engine start control element, electric power generating composition integral structure, described CAN bus driver received signal, being communicated to one-chip computer starts vehicle, car locking, release is controlled, when car locking state, in CAN bus, occur that the corresponding data of car locking is through CAN bus driver, the output signal of one-chip computer open detection sensor for tilt angle, when appearring in automobile, Shock inductor sent out output signal, one-chip computer is processed signal, determine signal, data transfer output element output signal, drive annunciator to produce alarm sound, at the state of setting up defences, described one-chip computer can receive vehicle signal by the input of CAN bus driver, judge that whether automobile starting state is normal, and one-chip computer is cut the engine and is started annunciator simultaneously by the control of data output element control engine start control element when automobile abnomal condition starts, in CAN bus, send the signal of startup or release, one-chip computer stops security, by data transfer output element opening car door locking device, one-chip computer receives actuation signal, by data transfer output element transmission of signal to engine start control element, start car engine.
The data bus of described one-chip computer is connected with CAN bus by TXD, the RXD port of bus driver, by bus driver, constantly detect the valid data in CAN bus, sensor for tilt angle and other warning sensors connect respectively the data bus of one-chip computer, and power supply provides power supply through translation circuit for computing machine.
The temperature protection circuit of described one-chip computer testing circuit and overtime timer and connect after is connected with the input end of timing sequencer, when operating voltage is not normal or during bus short circuit, automatically cut off and being connected of bus, after recovery normally, restart.
Described CAN bus driver detects vehicle condition signal, and judgement automobile belongs to car locking state, and by one-chip computer starting signal, engine start control element stops engine start, flame-out.
In described CAN bus, send the signal of startup or release, one-chip computer stops security, and by data transfer output element opening vehicle door lock, one-chip computer receives actuation signal, by data transfer output element transmission of signal, to engine start control element, start car engine.
The bus of described one-chip computer and data transfer output element, the signal after single product computing machine is processed transfers to data transfer output element.
Described data transfer output element mouth is connected with engine start control element, indicator and annunciator.
The problem of the present invention to the antitheft existence of orthodox car, automobile burglar and starting method and the device thereof based on the application of CAN bus that provide, it applies compatible different automobile types, realize a key start, set antitheft, remove antitheft, the functions such as anti-theft alarm, provide a kind of high safety, high reliability, easy to use, comfortable high-tech car alarm.
Accompanying drawing explanation:
Fig. 1 is circuit catenation principle block diagram of the present invention.
The specific embodiment
As shown in Figure 1, the described automobile burglar based on the application of CAN bus and the device of startup are by CAN bus driver, one-chip computer, sensor for tilt angle, data transfer output element, annunciator, engine start control element, electric power generating composition integral structure, described CAN bus driver received signal, being communicated to one-chip computer starts vehicle, car locking, release is controlled, when car locking state, in CAN bus, occur that the corresponding data of car locking is through CAN bus driver, the output signal of one-chip computer open detection sensor for tilt angle, when appearring in automobile, Shock inductor sent out output signal, one-chip computer is processed signal, determine signal, data transfer output element output signal, drive annunciator to produce alarm sound, at the state of setting up defences, described one-chip computer can receive vehicle signal by the input of CAN bus driver, judge that whether automobile starting state is normal, and one-chip computer is cut the engine and is started annunciator simultaneously by the control of data output element control engine start control element when automobile abnomal condition starts, in CAN bus, send the signal of startup or release, one-chip computer stops security, by data transfer output element opening car door locking device, one-chip computer receives actuation signal, by data transfer output element transmission of signal to engine start control element, start car engine.
The data bus of one-chip computer is connected with CAN bus by TXD, the RXD port of bus driver, by bus driver, constantly detect the valid data in CAN bus, sensor for tilt angle and other warning sensors connect respectively the data bus of one-chip computer, and power supply provides power supply through translation circuit for computing machine.
The temperature protection circuit of one-chip computer testing circuit and overtime timer and connect after is connected with the input end of timing sequencer, when operating voltage is not normal or during bus short circuit, automatically cut off and being connected of bus, after recovery normally, restart.
CAN bus driver detects vehicle condition signal, and judgement automobile belongs to car locking state, and by one-chip computer starting signal, engine start control element stops engine start, flame-out.In CAN bus, send the signal of startup or release, one-chip computer stops security, and by data transfer output element opening vehicle door lock, one-chip computer receives actuation signal, by data transfer output element transmission of signal, to engine start control element, start car engine.
The bus of one-chip computer and data transfer output element, the signal after single product computing machine is processed transfers to data transfer output element.Data transfer output element mouth is connected with engine start control element, indicator and annunciator, converts the control signal of one-chip computer to executive signal, and engine, indicator, annunciator are started.
The foregoing is only preferred embodiment of the present invention, in order to restriction invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. an automobile burglar based on CAN bus application and the system of startup, it is characterized in that, the described automobile burglar based on the application of CAN bus and the device of startup are by CAN bus driver, one-chip computer, sensor for tilt angle, data transfer output element, annunciator, engine start control element, electric power generating composition integral structure, described CAN bus driver received signal, being communicated to one-chip computer starts vehicle, car locking, release is controlled, when car locking state, in CAN bus, occur that the corresponding data of car locking is through CAN bus driver, the output signal of one-chip computer open detection sensor for tilt angle, when appearring in automobile, Shock inductor sent out output signal, one-chip computer is processed signal, determine signal, data transfer output element output signal, drive annunciator to produce alarm sound, at the state of setting up defences, described one-chip computer can receive vehicle signal by the input of CAN bus driver, judge that whether automobile starting state is normal, and one-chip computer is cut the engine and is started annunciator simultaneously by the control of data output element control engine start control element when automobile abnomal condition starts, in CAN bus, send the signal of startup or release, one-chip computer stops security, by data transfer output element opening car door locking device, one-chip computer receives actuation signal, by data transfer output element transmission of signal to engine start control element, start car engine.
2. a kind of automobile burglar and starter gear based on CAN bus application according to claim 1, it is characterized in that: the data bus of described one-chip computer is connected with CAN bus by TXD, the RXD port of bus driver, by bus driver, constantly detect the valid data in CAN bus, sensor for tilt angle and other warning sensors connect respectively the data bus of one-chip computer, and power supply provides power supply through translation circuit for computing machine.
3. a kind of automobile burglar and starter gear based on CAN bus application according to claim 2; it is characterized in that: the temperature protection circuit of described one-chip computer testing circuit is connected with the input end of timing sequencer with overtime timer and after connecting; when operating voltage is not normal or during bus short circuit; automatic cut-out is connected with bus, after recovery is normal, restarts.
4. a kind of automobile burglar and starter gear based on CAN bus application according to claim 1, it is characterized in that: described CAN bus driver detects vehicle condition signal, judgement automobile belongs to car locking state, by one-chip computer starting signal, engine start control element stops engine start, flame-out.
5. a kind of automobile burglar and starter gear based on CAN bus application according to claim 1, it is characterized in that: the signal that sends startup or release in described CAN bus, one-chip computer stops security, by data transfer output element opening vehicle door lock, one-chip computer receives actuation signal, by data transfer output element transmission of signal, to engine start control element, start car engine.
6. a kind of automobile burglar and starter gear based on CAN bus application according to claim 1, it is characterized in that: the bus of described one-chip computer and data transfer output element, the signal after single product computing machine is processed transfers to data transfer output element.
7. a kind of automobile burglar and starter gear based on the application of CAN bus according to claim 6, is characterized in that: described data transfer output element mouth is connected with engine start control element, indicator and annunciator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310543419.7A CN103552540A (en) | 2013-11-06 | 2013-11-06 | Automobile anti-theft and starting system based on CAN (controller area network) bus application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310543419.7A CN103552540A (en) | 2013-11-06 | 2013-11-06 | Automobile anti-theft and starting system based on CAN (controller area network) bus application |
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| CN103552540A true CN103552540A (en) | 2014-02-05 |
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| CN201310543419.7A Pending CN103552540A (en) | 2013-11-06 | 2013-11-06 | Automobile anti-theft and starting system based on CAN (controller area network) bus application |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105691350A (en) * | 2016-02-24 | 2016-06-22 | 联车（上海）信息科技有限公司 | Anti-theft system for vehicle, anti-theft method and method for relieving anti-theft locking |
| CN105761418A (en) * | 2016-05-10 | 2016-07-13 | 招商局重庆交通科研设计院有限公司 | Vehicle transport safety monitoring system based on Internet of Vehicles |
| CN110949318A (en) * | 2019-11-28 | 2020-04-03 | 东风电驱动***有限公司 | Vehicle anti-theft method and T-box with anti-theft function |
| CN112660068A (en) * | 2021-01-13 | 2021-04-16 | 浙江吉利控股集团有限公司 | Anti-theft control method and system for hybrid power vehicle |
-
2013
- 2013-11-06 CN CN201310543419.7A patent/CN103552540A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105691350A (en) * | 2016-02-24 | 2016-06-22 | 联车（上海）信息科技有限公司 | Anti-theft system for vehicle, anti-theft method and method for relieving anti-theft locking |
| CN105761418A (en) * | 2016-05-10 | 2016-07-13 | 招商局重庆交通科研设计院有限公司 | Vehicle transport safety monitoring system based on Internet of Vehicles |
| CN105761418B (en) * | 2016-05-10 | 2019-04-02 | 招商局重庆交通科研设计院有限公司 | A kind of vehicle transport safety monitoring system based on car networking |
| CN110949318A (en) * | 2019-11-28 | 2020-04-03 | 东风电驱动***有限公司 | Vehicle anti-theft method and T-box with anti-theft function |
| CN112660068A (en) * | 2021-01-13 | 2021-04-16 | 浙江吉利控股集团有限公司 | Anti-theft control method and system for hybrid power vehicle |
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Application publication date: 20140205 |