CN101734225B - Vehicle long-distance remote control start system - Google Patents
Vehicle long-distance remote control start system Download PDFInfo
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- CN101734225B CN101734225B CN2009101918791A CN200910191879A CN101734225B CN 101734225 B CN101734225 B CN 101734225B CN 2009101918791 A CN2009101918791 A CN 2009101918791A CN 200910191879 A CN200910191879 A CN 200910191879A CN 101734225 B CN101734225 B CN 101734225B
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Abstract
The invention discloses a vehicle long-distance remote control start system which adopts an electronic power supply management unit and an engine anti-theft locking unit, can realize the long-distance remote control start of a vehicle through matching with a PEPS system (passive keyless entry and keyless start system) and enhances the anti-theft performance thereof; the vehicle long-distance remote control start system comprises a main controller unit, the engine anti-theft locking unit and the electronic power supply management unit, wherein the main controller unit comprises a microcontroller and a peripheral circuit thereof and outputs a control instruction to the engine anti-theft locking unit and/or the electronic power supply management unit according to a control signal output by the PEPS system; the engine anti-theft locking unit receives the control instruction of the main controller unit and locks an engine according to the control instruction; and the electronic power supply management unit receives the control instruction of the main controller unit and controls a power supply output state according to the control instruction.
Description
Technical field
The present invention relates to remote control technology field, be specifically related to a kind of vehicle long-distance remote control start system for automobile.
Background technology
Existing automobile starting is controlled, and mainly adopts the pattern of mechanical lock knob, and this kind pattern is used 4 gears (OFF/ACC/IG/ST) of mechanical lock, realizes that through artificial control car load power-supply system car load starts.Different gears, the mechanical connections different through inside are connected with wire harness, connect different switches, control different relays, thereby control different power supply targets.For present mechanical lock, maximum benefit is simply, reliable, but can't realize the purpose of Based Intelligent Control, particularly can't satisfy the requirement of people to traveling comfort, for example can't carry out the Long-distance Control processing to the car load power supply.Wherein because the development of technology, client to car load comfort property demand, and present mechanical lock power supply control just can't realize Remote at all.Repacking car load power supply has been arranged in the market, and the pattern through the RKE one-way communication drives the car load power supply, makes car load reach the purpose that remote control starts.But this mode, will there be bigger hidden danger in vehicle safety performance, because RKE is a unidirectional transmission, even use the frame hopping technology, all has the possibility that is started by " joyriding " from system principle or practical application.
Summary of the invention
In view of this; In order to address the above problem; The present invention proposes a kind of vehicle long-distance remote control start system, adopt electronic power supply administrative unit and engine anti-theft locking unit, can be through cooperating with PEPS system (passive type does not have the key entering and do not have the key start-up system); The Remote of realizing automobile starts, and strengthens its theftproof performance.
The objective of the invention is to realize like this: vehicle long-distance remote control start system comprises
Main Control Unit is made up of microcontroller and peripheral circuit thereof, and according to the control signal of PEPS system outlet, the output control command is to engine anti-theft locking unit and/or electronic power supply administrative unit;
The engine anti-theft locking unit, the control command of reception Main Control Unit is according to control command locking driving engine; And
The electronic power supply administrative unit, the control command of reception Main Control Unit is according to control command control power supply output state.
Further; Said PEPS system comprises PEPS key and vehicle body control unit; Vehicle body control unit identification and checking PEPS key; When the checking result be PEPS key when illegal, Main Control Unit is exported the locking signal to the engine anti-theft locking unit, and the engine anti-theft locking unit is according to locking signal locking driving engine;
Further, PEPS key and vehicle body control unit carry out the transmission of validation signal and control signal through the UHF high-frequency signal;
Further, said electronic power supply administrative unit comprises:
The power source management controller circuit is made up of microcontroller and peripheral circuit thereof, is used for the control command according to the PEPS system, is used to output a control signal to state latching circuit;
State latching circuit; The mode of operation of monitoring microcontroller circuit, normal like the power source management controller circuit working, then the control signal with the output of power source management controller circuit is forwarded to output driving circuit; Otherwise latch current output state, normal up to the power source management controller circuit working; And
Output driving circuit, the control signal that the receiving condition latch cicuit transmits is carried out the control logic to power supply relay according to this control signal;
Further; Said electronic power supply administrative unit also comprises output detection circuit, and output detection circuit detects the power work state, and the power work status information is sent to the power source management controller circuit; Whether power source management controller circuit judges power work state is consistent with output control; Inconsistent like the power work state with output control, then produce the corresponding failure code, and send the signalling trouble signal to other Body control module;
Further, said output driving circuit comprises a current detection module, and said current detection module detects and started when moment, output driving current was excessive, stops output and drives, and send output failure notification signal to the power source management controller circuit;
Further; Said state latching circuit comprises comparator, pulse detector and latch, and said microcontroller circuit is exported an impulse singla in normal operation, when said pulse detector detects this impulse singla; Latch then receives control signal through comparator from microcontroller circuit; And be forwarded to output driving circuit, otherwise latch current output state, detect this impulse singla again up to pulse detector.
Vehicle long-distance remote control start system of the present invention has adopted electronic intelligence to control the pattern of power supply, cooperates with the PEPS system, can realize functions such as one-touch startup, Remote startup, improves the traveling comfort of automobile; Use the engine anti-theft locking unit, can prevent that automobile from being started by illegal PEPS key, improves the safety of automobile.
Other advantages of the present invention, target; To in specification sheets subsequently, set forth to a certain extent with characteristic; And to a certain extent,, perhaps can from practice of the present invention, obtain instruction based on being conspicuous to those skilled in the art to investigating of hereinafter.Target of the present invention and other advantages can be passed through following specification sheets, claims, and the structure that is particularly pointed out in the accompanying drawing realizes and obtains.
Description of drawings
In order to make the object of the invention, technical scheme and advantage clearer, will combine accompanying drawing that the present invention is made further detailed description below:
Fig. 1 shows the structural representation of vehicle long-distance remote control start system of the present invention;
Fig. 2 shows the structural representation of electronic power supply administrative unit among the present invention.
The specific embodiment
Below will carry out detailed description to the preferred embodiments of the present invention.
Referring to Fig. 1, vehicle long-distance remote control start system comprises Main Control Unit 1, engine anti-theft locking unit 2 and electronic power supply administrative unit 3.
Said Main Control Unit 1; Form by peripheral circuits such as microcontroller and oscillating circuit thereof, reset circuit, power circuit, CAN communication interfaces; Main Control Unit 1 is according to the control signal of PEPS system 4 outputs, and the output control command is to engine anti-theft locking unit and/or electronic power supply administrative unit;
Said engine anti-theft locking unit 2, the control command of reception Main Control Unit is according to control command locking driving engine; Said PEPS system 4 comprises PEPS key and vehicle body control unit; Vehicle body control unit identification and checking PEPS key; When the checking result is that the PEPS key is when illegal; Main Control Unit 1 is to engine anti-theft locking unit 2 output locking signals, and 2 yuan of engine anti-theft locking lists are according to locking signal locking driving engine; PEPS key and vehicle body control unit carry out the transmission of validation signal and control signal through the UHF high-frequency signal, can improve remote control distance, guarantee the signal transmission safety;
Referring to Fig. 2, said electronic power supply administrative unit 3, the control command of reception Main Control Unit is according to control command control power supply output state.Said electronic power supply administrative unit 3 specifically comprises power source management controller circuit, state latching circuit, output driving circuit and output detection circuit.
Said power source management controller circuit is made up of microcontroller and peripheral circuit thereof, is used for the control command according to PEPS system 4, outputs a control signal to state latching circuit.
Said state latching circuit; The mode of operation of monitoring microcontroller circuit; Normal like the power source management controller circuit working; Then the control signal with the output of power source management controller circuit is forwarded to output driving circuit, otherwise latchs current output state, and is normal up to the power source management controller circuit working; Said state latching circuit comprises comparator, pulse detector and latch; Said microcontroller circuit is exported an impulse singla in normal operation; When said pulse detector detected this impulse singla, latch then received control signal through comparator from microcontroller circuit, and was forwarded to output driving circuit; Otherwise latch current output state, detect this impulse singla again up to pulse detector.
Said output driving circuit, the control signal that the receiving condition latch cicuit transmits is carried out the control logic to power supply relay according to this control signal; Said output driving circuit comprises a current detection module, and said current detection module detects and started when moment, output driving current was excessive, stops output and drives, and send output failure notification signal to the power source management controller circuit.
Said output detection circuit; Output detection circuit detects the power work state; The power work status information is sent to the power source management controller circuit, and whether power source management controller circuit judges power work state is consistent with output control, inconsistent with output control like the power work state; Then produce the corresponding failure code, and send the signalling trouble signal to other Body control module.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and obviously, those skilled in the art can carry out various changes and modification and not break away from the spirit and scope of the present invention the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (6)
1. vehicle long-distance remote control start system is characterized in that: comprise
Main Control Unit is made up of microcontroller and peripheral circuit thereof, is used for the control signal according to the PEPS system outlet, and the output control command is to engine anti-theft locking unit and/or electronic power supply administrative unit;
The engine anti-theft locking unit, the control command of reception Main Control Unit is according to control command locking driving engine; And
The electronic power supply administrative unit, the control command of reception Main Control Unit is according to control command control power supply output state; Said electronic power supply administrative unit comprises:
The power source management controller circuit is made up of microcontroller and peripheral circuit thereof, is used for the control command according to Main Control Unit, is used to output a control signal to state latching circuit;
State latching circuit; The mode of operation of monitoring power supply Management Controller circuit; Normal like the power source management controller circuit working; Then the control signal with the output of power source management controller circuit is forwarded to output driving circuit, otherwise latchs current output state, and is normal up to the power source management controller circuit working; And
Output driving circuit, the control signal that the receiving condition latch cicuit transmits is carried out the control logic to power supply relay according to this control signal.
2. vehicle long-distance remote control start system as claimed in claim 1; It is characterized in that: said PEPS system comprises PEPS key and vehicle body control unit; Vehicle body control unit identification and checking PEPS key; When the checking result be PEPS key when illegal, Main Control Unit is exported the locking signal to the engine anti-theft locking unit, and the engine anti-theft locking unit is according to locking signal locking driving engine.
3. vehicle long-distance remote control start system as claimed in claim 2 is characterized in that: PEPS key and vehicle body control unit carry out the transmission of the signal in identification and checking PEPS key process through the UHF high-frequency signal.
4. vehicle long-distance remote control start system as claimed in claim 3; It is characterized in that: said electronic power supply administrative unit also comprises output detection circuit; Output detection circuit detects the power work state; The power work status information is sent to the power source management controller circuit, and whether power source management controller circuit judges power work state is consistent with the output control signal of control power supply output state, inconsistent with the output control signal like the power work state; Then produce the corresponding failure code, and send the signalling trouble signal to other Body control module.
5. vehicle long-distance remote control start system as claimed in claim 1; It is characterized in that: said output driving circuit comprises a current detection module; Said current detection module detects and started when moment, output driving current was excessive; Stop output and drive, and send output failure notification signal to the power source management controller circuit.
6. vehicle long-distance remote control start system as claimed in claim 1; It is characterized in that: said state latching circuit comprises comparator, pulse detector and latch; Said power source management controller circuit is exported an impulse singla in normal operation; When said pulse detector detected this impulse singla, latch then received control signal through comparator from the power source management controller circuit, and is forwarded to output driving circuit; When said pulse detector detects less than this impulse singla, latch current output state, detect this impulse singla again up to pulse detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101918791A CN101734225B (en) | 2009-12-11 | 2009-12-11 | Vehicle long-distance remote control start system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101918791A CN101734225B (en) | 2009-12-11 | 2009-12-11 | Vehicle long-distance remote control start system |
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| Publication Number | Publication Date |
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| CN101734225A CN101734225A (en) | 2010-06-16 |
| CN101734225B true CN101734225B (en) | 2012-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101918791A Active CN101734225B (en) | 2009-12-11 | 2009-12-11 | Vehicle long-distance remote control start system |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9184598B2 (en) * | 2011-10-26 | 2015-11-10 | Leggett & Platt Canada Co. | Signal discrimination for wireless key fobs and interacting systems |
| CN102434039B (en) * | 2011-12-28 | 2015-04-08 | 科世达（上海）管理有限公司 | PEPS (Passive Entry and Passive Start) low-frequency calibrating system and method |
| CN102881063B (en) * | 2012-09-28 | 2015-07-08 | 北京经纬恒润科技有限公司 | Method and device for high-frequency receiving time-sharing processing |
| CN107054251B (en) * | 2016-12-20 | 2023-06-30 | 法法汽车(中国)有限公司 | Latch circuit and vehicle control system |
| CN109398307B (en) * | 2017-08-18 | 2022-06-28 | 法雷奥汽车内部控制（深圳）有限公司 | Keyless entry and start system and method for improving security of keyless entry and start system |
| CN109484340A (en) * | 2018-12-17 | 2019-03-19 | 安徽江淮汽车集团股份有限公司 | A kind of logistic car remotely starts control system and method |
| JP7310765B2 (en) * | 2020-09-15 | 2023-07-19 | トヨタ自動車株式会社 | Vehicle control system and vehicle |
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| CN101734225A (en) | 2010-06-16 |
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