CN201347051Y - Passive keyless control system - Google Patents
Passive keyless control system Download PDFInfo
- Publication number
- CN201347051Y CN201347051Y CNU2008200991254U CN200820099125U CN201347051Y CN 201347051 Y CN201347051 Y CN 201347051Y CN U2008200991254 U CNU2008200991254 U CN U2008200991254U CN 200820099125 U CN200820099125 U CN 200820099125U CN 201347051 Y CN201347051 Y CN 201347051Y
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Abstract
The utility model relates to the technical field of the car body control and safety control, and in particular to the passive keyless entry and startup technology; the passive keyless control system comprises a portable communication device and a vehicle control unit which is arranged inside a vehicle, and the passive keyless control system also comprises an engine electronic chip burglary-resisting system; the engine electronic chip burglary-resisting system comprises a burglary-resisting authentication module and a burglary-resisting controller, wherein the burglary-resisting authentication module is arranged inside the portable communication device and is used for receiving and transmitting the authentication information; the burglary-resisting controller is arranged inside the vehicle and is connected with the engine control system, and the burglary-resisting controller communicates with the burglary-resisting authentication module in a encryption way so as to verify the identification, and the burglary-resisting controller controls the engine control system according to the verification result; in the further technical proposal, when the portable communication device enters a pre-determined range, the door lock can be automatically opened after the signal verification is performed.
Description
Technical field
The utility model relates to auto body control, safety control technology field, does not particularly have the passive technology that enters of key.
Background technology
Existing automobile does not have key and enters, and mainly adopts RKE (Remote Keyless Entry remote keyless enters system) technology.The RKE technology was used a lot of years at automotive field, remained automobile burglar and the main product that enters system at present.The groundwork of RKE is that key passes through rolling code technology (preventing signal replication), key information is encrypted by high frequency (315MHz/433MHz) mode sent to controller on the car, realizes romote controlled locking, unblanks, seeks function such as car.Be to disclose a kind of improved RKE system in the Chinese utility application Publication Specification of CN101262532A as publication number, this RKE system has at least 2 selectable communication channels, but no matter be traditional RKE system or improved RKE system, all can have key and start automotive engine, make troubles to the user; Present RKE system also needs manually to press the button on the RKE remote controller simultaneously, and automobile just can be carried out corresponding operation under the control of RKE system, and it uses also convenient inadequately, particularly when the car owner holds other article on hand, more is difficult to free hand to open the door; Existing RKE system is also perfect inadequately on anti-theft measure.
The utility model content
In view of this, in order to address the above problem, but the utility model provides a kind of passive keyless Jin Ru ﹠amp; Start the engine, and safe passive non-key control system.
The purpose of this utility model is achieved in that passive non-key control system, comprise portable communication apparatus and the control unit for vehicle that is arranged at vehicle interior, described passive non-key control system also comprises a Motronic control maps chip anti-theft system, and described Motronic control maps chip anti-theft system comprises
Antitheft authentication module is arranged in the portable communication apparatus;
Anti-theft controller is arranged in the vehicle, and is connected with engine management system.
Further, described portable communication apparatus also comprises sensor label, a LF low-frequency antenna, LF low frequency receptor, a UHF high frequency antenna, UHF high-frequency signal projector, first controller, wherein sensor label, LF low frequency receptor, UHF high-frequency signal projector are electrically connected with first controller respectively, LF low frequency receptor is electrically connected with a LF low-frequency antenna, and UHF high-frequency signal projector is electrically connected with a UHF high frequency antenna;
Further, described control unit for vehicle comprises antenna system, label induction module, second controller, LF low-frequency signal emitter, UHF high-frequency signal receiver; Described LF low-frequency signal emitter and UHF high-frequency signal receiver are electrically connected with second controller respectively, and are coupled to antenna system; The label induction module is electrically connected with second controller;
Further, described vehicle antenna system comprises one or more low-frequency antennas, and one or more high frequency antenna; Described low-frequency antenna is electrically connected with the LF low-frequency signal emitter; Described high frequency antenna is electrically connected with the UHF high-frequency signal receiver;
With respect to prior art, passive non-key control system of the present utility model has adopted no key to start ﹠amp; Enter function, use Motronic control maps chip anti-theft system that portable communication apparatus is carried out encrypted authentication, pass through, can not have the key start the engine as checking; In further technical scheme, can be when portable communication apparatus enter preset range, after carrying out signal authentication, the self-opening door lock.
Other advantages of the present utility model, target, to set forth in the following description to a certain extent with feature, and to a certain extent, based on being conspicuous to those skilled in the art, perhaps can from practice of the present utility model, obtain instruction to investigating hereinafter.Target of the present utility model and other advantages can be passed through following specification sheets, claims, and the specifically noted structure realizes and obtains in the accompanying drawing.
Description of drawings
In order to make the purpose of this utility model, technical scheme and advantage clearer, the utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 shows the structural representation of passive non-key control system.
The specific embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.
Referring to Fig. 1, the passive non-key control system of present embodiment comprises portable communication apparatus of being carried by chaufeur 1 and the control unit for vehicle 2 that is arranged at vehicle interior.
Described portable communication apparatus 1, comprise sensor label 11, LF low-frequency antenna 12, LF low frequency receptor 13, UHF high frequency antenna 14, UHF high-frequency signal projector 15, controller 16, antitheft authentication module 17, wherein sensor label 11 can be sensed in the induction range of label induction module, LF low frequency receptor 13 is coupled to LF low-frequency antenna 12, UHF high-frequency signal projector 15 is coupled to UHF high frequency antenna 14, and controller 16 is electrically connected with LF low frequency receptor 13, UHF high-frequency signal projector 15 and antitheft authentication module 17 respectively.
Described control unit for vehicle 2 comprises antenna system 21, label induction module 22, controller 23, LF low-frequency signal emitter 24, UHF high-frequency signal receiver 25, anti-theft controller 26, described antenna system 22 can be as required, comprise a plurality of LF low-frequency antennas and UHF high frequency antenna, be arranged at Door Handle, boot handle or other position respectively; Other parts of control unit for vehicle 2 can be arranged in the shell, are installed under the gauge panel of vehicle cab; LF low-frequency signal emitter 24 is coupled to the LF antenna in the antenna system 22, and UHF high-frequency signal receiver 25 is coupled to the UHF high frequency antenna in the antenna system 22; Controller 23 is electrically connected with label induction module 22, LF low-frequency signal emitter 24, UHF high-frequency signal receiver 25 and anti-theft controller 26 respectively, controller 23 is also by the various total wire joint in bus transmitting-receiving control module and the automobile, as CAN bus, LIN bus and K-LINE bus etc., with this various electronic control parts in vehicle are sent instruction, realize control, these electronic control parts comprise door lock control setup, vehicle window control setup, boot control setup, car light control setup and sounding control setup etc.
Described sensor label 11 and label induction module 22 can be provided with separately, also can realize by the LF antenna that is separately positioned in control unit for vehicle antenna system and the portable communication apparatus, and can demarcate field intensity by the emissive power of the LF antenna in the control vehicle control unit antenna system, receiving sensitivity in conjunction with demarcating LF low-frequency antenna in the portable communication apparatus can realize and calibrate preset range.
The control method of above-mentioned passive non-key control system comprises the steps:
1) portable communication apparatus 1 in 22 pairs of induction ranges of label induction module is searched for induction;
2) sense when having portable communication apparatus 1 in the preset range when label induction module 22, wake control unit for vehicle 2 up, open UHF high-frequency signal receiver 25, and by LF low frequency authentication signal of LF low-frequency signal emitter 24 emissions;
3) LF low frequency receptor 13 receives step 2) emission LF low frequency authentication signal after, wake portable communication apparatus up, and return a UHF authentication signal by the UHF high-frequency signal projector 15 of portable communication apparatus;
4) UHF high-frequency signal receiver 25 receives the UHF authentication signal that described step 3) is returned, and authenticates;
5) authentication is passed through, and then launches a LF excitation signal by the LF low-frequency signal emitter 24 of control unit for vehicle;
6) LF low frequency receptor 13 is verified after receiving the LF excitation signal of step 5) emission, when checking is effective, by UHF high-frequency signal projector 15 emissions one door lock open command;
7) UHF high-frequency signal receiver 25 receives the door lock open command of described step 6) emission, and the door lock open command is carried out validation verification, when checking is effective, by automobile bus, sends open command to the door lock control setup by controller 23, opens door lock.
Also have the M/C button on the portable communication apparatus, can send manual command by UHF high-frequency signal projector 15, as close door lock, open or close boot, open or close vehicle window etc., do not repeat them here.
Described preset range can preestablish as required, and the distance that in general can be set to portable communication apparatus and vehicle is 1.5 meters and is advisable;
For strengthening vehicle safety, present embodiment also adds following anti-snatch control flow: behind the engine starting, whether control unit for vehicle 2 monitoring portable communication apparatus 1 is in preset range, as denying, then controller 23 is carried out default anti-snatch measure, as engine management system is sent brake command, slowly reduces the speed of a motor vehicle, last shutting engine down, and/or send the sound and light alarm signal.
For the operation of hommization further is provided, present embodiment also has following control flow:
Door lock is opened and car door is under the closed condition, senses portable communication apparatus when the label induction module and leaves preset range, and then controller 23 sent lock signal to the door lock control setup in the time-delay certain time length after 5 seconds; Door lock is opened and car door is in when opening, and senses portable communication apparatus when the label induction module and leaves preset range, and function or carry out acousto-optic hint then stops to lock a door automatically.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and obviously, those skilled in the art can carry out various changes and modification and not break away from spirit and scope of the present utility model the utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (4)
1. passive non-key control system, comprise portable communication apparatus and the control unit for vehicle that is arranged at vehicle interior, it is characterized in that: described passive non-key control system also comprises a Motronic control maps chip anti-theft system, and described Motronic control maps chip anti-theft system comprises
Antitheft authentication module is arranged in the portable communication apparatus;
Anti-theft controller is arranged in the vehicle, and is connected with engine management system.
2. passive non-key control system as claimed in claim 1, it is characterized in that: described portable communication apparatus also comprises sensor label, a LF low-frequency antenna, LF low frequency receptor, a UHF high frequency antenna, UHF high-frequency signal projector, first controller, wherein sensor label, LF low frequency receptor, UHF high-frequency signal projector are electrically connected with first controller respectively, LF low frequency receptor is electrically connected with a LF low-frequency antenna, and UHF high-frequency signal projector is electrically connected with a UHF high frequency antenna.
3. passive non-key control system as claimed in claim 1 is characterized in that: described control unit for vehicle comprises antenna system, label induction module, second controller, LF low-frequency signal emitter, UHF high-frequency signal receiver; Described LF low-frequency signal emitter and UHF high-frequency signal receiver are electrically connected with second controller respectively, and are coupled to antenna system; The label induction module is electrically connected with second controller.
4. passive non-key control system as claimed in claim 3 is characterized in that: described vehicle antenna system comprises one or more low-frequency antennas, and one or more high frequency antenna; Described low-frequency antenna is electrically connected with the LF low-frequency signal emitter; Described high frequency antenna is electrically connected with the UHF high-frequency signal receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200991254U CN201347051Y (en) | 2008-12-19 | 2008-12-19 | Passive keyless control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200991254U CN201347051Y (en) | 2008-12-19 | 2008-12-19 | Passive keyless control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201347051Y true CN201347051Y (en) | 2009-11-18 |
Family
ID=41366526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200991254U Expired - Lifetime CN201347051Y (en) | 2008-12-19 | 2008-12-19 | Passive keyless control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201347051Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102416927A (en) * | 2011-10-24 | 2012-04-18 | 天泽信息产业股份有限公司 | Vehicular secondary started engine rotating speed control module and control method thereof |
| CN102490683A (en) * | 2011-11-24 | 2012-06-13 | 奇瑞汽车股份有限公司 | Equipment and method for detecting theftproof controller |
| CN102582537A (en) * | 2010-12-17 | 2012-07-18 | 通用汽车环球科技运作有限责任公司 | Bi-directional vhf-uhf polling mechanisms for intelligent peps polling |
| CN103661244A (en) * | 2012-09-21 | 2014-03-26 | 上海通用汽车有限公司 | One-button type starting system |
| CN103991429A (en) * | 2013-02-19 | 2014-08-20 | 福特全球技术公司 | Trailer theft detection and alarm |
| CN105644503A (en) * | 2016-03-28 | 2016-06-08 | 苏州工业职业技术学院 | Automobile safety anti-theft system |
| CN105905071A (en) * | 2016-05-12 | 2016-08-31 | 中山市佐敦音响防盗设备有限公司 | Remote control device for motor vehicle |
-
2008
- 2008-12-19 CN CNU2008200991254U patent/CN201347051Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102582537A (en) * | 2010-12-17 | 2012-07-18 | 通用汽车环球科技运作有限责任公司 | Bi-directional vhf-uhf polling mechanisms for intelligent peps polling |
| CN102582537B (en) * | 2010-12-17 | 2015-03-18 | 通用汽车环球科技运作有限责任公司 | Bi-directional vhf-uhf polling mechanisms for intelligent PEPS polling |
| CN102416927A (en) * | 2011-10-24 | 2012-04-18 | 天泽信息产业股份有限公司 | Vehicular secondary started engine rotating speed control module and control method thereof |
| CN102416927B (en) * | 2011-10-24 | 2012-12-12 | 天泽信息产业股份有限公司 | Vehicular secondary started engine rotating speed control module and control method thereof |
| CN102490683A (en) * | 2011-11-24 | 2012-06-13 | 奇瑞汽车股份有限公司 | Equipment and method for detecting theftproof controller |
| CN102490683B (en) * | 2011-11-24 | 2015-01-28 | 奇瑞汽车股份有限公司 | Equipment and method for detecting theftproof controller |
| CN103661244A (en) * | 2012-09-21 | 2014-03-26 | 上海通用汽车有限公司 | One-button type starting system |
| CN103661244B (en) * | 2012-09-21 | 2016-08-10 | 上海通用汽车有限公司 | A kind of one-touch startup system and startup method |
| CN103991429A (en) * | 2013-02-19 | 2014-08-20 | 福特全球技术公司 | Trailer theft detection and alarm |
| CN105644503A (en) * | 2016-03-28 | 2016-06-08 | 苏州工业职业技术学院 | Automobile safety anti-theft system |
| CN105905071A (en) * | 2016-05-12 | 2016-08-31 | 中山市佐敦音响防盗设备有限公司 | Remote control device for motor vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091118 |