CN102219011A - Passive wireless entry automobile body control system and control method - Google Patents
Passive wireless entry automobile body control system and control method Download PDFInfo
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- CN102219011A CN102219011A CN2010101519417A CN201010151941A CN102219011A CN 102219011 A CN102219011 A CN 102219011A CN 2010101519417 A CN2010101519417 A CN 2010101519417A CN 201010151941 A CN201010151941 A CN 201010151941A CN 102219011 A CN102219011 A CN 102219011A
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Abstract
The invention discloses a passive wireless entry automobile body control system and a control method. The system comprises portable communication equipment, a vehicle control unit arranged inside a vehicle and an engine electronic chip antitheft system, wherein the engine electronic chip antitheft system comprises an antitheft authentication module and an antitheft controller; the antitheft authentication module is arranged in the portable communication equipment and is used for transceiving authentication information; the antitheft controller is arranged in the vehicle and is connected with an engine control system; and the antitheft controller and the antitheft authentication module perform authentication by encryption communication and control the engine control system by authentication results. In the technical scheme, when the portable communication equipment enters the preset range, and after signal verification is performed, a door lock can be unlocked automatically; and an anti-rob control step is added, namely after an engine is started, and when the portable communication equipment is out of the preset range, the engine is braked automatically.
Description
Technical field
The present invention relates to auto body control technology field, relate in particular to wireless body control system and the control method of entering of a kind of passive type.
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 RKE system comprises a wireless launcher in the key chain (or key), and its receptor in being installed in car sends a string short pulse and counts subsignal, and signal by the receptor control drive mechanism, opens or closes car door or baggage container through decoding.Its groundwork 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.As application number is 200810008236.4, and denomination of invention is the Chinese invention patent of " keyless entry multi-channel RKE system ", discloses a kind of portable communications system of communicating with the vehicle electric control module of being used for.Projector has at least two selectable communication channels in this system, communicates based on the ECU electronic control unit and the portable communication device of vehicle; And receptor also comprises at least two selectable communication channels that are used to receive from the RF signal of portable communication device in the ECU electronic control unit.The RSSI voltage level of each optional communication channel of receptor can be measured by this system in corresponding predetermined amount of time, and determines that based on measured RSSI voltage level which channel at least two selectable communication channels comprises minimum noise level.But this RKE system can not have key directly starts automotive engine, therefore make troubles to the user, current RKE system also needs manually to press the button on the RKE remote controller simultaneously, and automobile just can be operated under the RKE system accordingly, and it uses convenient inadequately.Particularly when the car owner holds other article on hand, more be difficult to free hand to button and open the door; In addition, existing RKE system is also perfect inadequately on anti-theft measure.
Summary of the invention
The technical problem to be solved in the present invention provides wireless body control system and the control method of entering of a kind of passive type.
The object of the present invention is to provide the wireless body control system that enters of a kind of passive type, comprise: portable communication apparatus and the control unit for vehicle that is arranged at vehicle interior, described portable communication apparatus comprises sensor label, can be sensed in the induction range of label induction module;
First aerial installation detects the broadcast singal in the certain limit;
First signal receiving device is coupled to first aerial installation with received signal;
Second aerial installation;
First sender unit is coupled to second aerial installation; And first control device, according to the signal that first signal receiving device receives, control first sender unit and send a control signal;
Described control unit for vehicle comprises the label induction module, whether has sensor label in the induction preset range;
The vehicle antenna system;
Second control device;
The secondary signal feedway is coupled to the vehicle antenna system, and according to the instruction of second processing equipment, transmits; And the secondary signal receiving element, be coupled to the vehicle antenna system; Second control device sends control command according to the control signal that the secondary signal receiving element receives to the vehicle control section part.
Wherein, also comprise:
One Motronic control maps chip anti-theft system, described Motronic control maps chip anti-theft system comprises antitheft authentication module, is arranged in the portable communication apparatus, is used to receive and dispatch authentication information;
Anti-theft controller is arranged in the vehicle, and is connected with engine management system, and anti-theft controller and antitheft authentication module carry out authentication by encryption communication, and according to the checking result engine management system is controlled.
Wherein, described vehicle control section part comprises:
One or more in door lock control setup, vehicle window control setup, boot control setup, car light control setup and the sounding control setup.
Wherein, described vehicle antenna system comprises one or more low-frequency antennas, and one or more high frequency antenna;
Described first aerial installation is a low-frequency antenna, and described first signal receiving device is the low frequency receptor;
Described secondary signal feedway is the low frequencies device, and is coupled to the low-frequency antenna in the vehicle antenna system;
Described secondary signal receiving element is a high-frequency receiver, and is coupled to the high frequency antenna in the vehicle antenna system;
Described first sender unit is a HF transmitter, and described second aerial installation is a high frequency antenna.
The objective of the invention is to also provide a kind of passive type the wireless Body Control method that enters, comprising:
1, the label induction module of control unit for vehicle is searched for induction to the portable communication apparatus in the induction range;
2, sense when having portable communication apparatus in the preset range when the label induction module, the secondary signal receiving element of unlocking vehicle control unit, and by excitation signal of secondary signal feedway emission of control unit for vehicle;
3, the excitation signal of the first signal receiving device receiving step 2 emission of portable communication apparatus, and launch a control command by first sender unit of portable communication apparatus;
4, the secondary signal receiving device of control unit for vehicle receives the control command of described step 3 emission, controls corresponding vehicle control section part by second control device and carries out.
Wherein, comprising:
21, sense when having portable communication apparatus in the preset range when the label induction module, the secondary signal receiving element of unlocking vehicle control unit, and by authentication signal of secondary signal feedway emission of control unit for vehicle;
22, the authentication signal of the first signal receiving device receiving step 21 emission of portable communication apparatus, and return an authentication signal by first sender unit of portable communication apparatus;
23, the secondary signal receiving device of control unit for vehicle receives the authentication signal that described step 22 is returned, and authenticates;
24, authentication is passed through, and then launches an excitation signal by the secondary signal feedway of control unit for vehicle.
Wherein, also comprise:
After engine management system received and manually starts signal, the antitheft authentication module in anti-theft controller and the portable communication apparatus carried out authentication by encryption communication, passed through as checking, and then start the engine does not pass through as checking, then locks driving engine.
Wherein, also comprise:
Behind the engine starting, whether control unit for vehicle monitoring portable communication apparatus is in preset range, and as not, second control device then sends brake command to engine management system.
Wherein, described preset range is 1.5 meters.
Wherein, also comprise:
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 second control device sends lock signal to the door lock control setup after the time-delay certain time length.
With respect to prior art, passive type of the present invention is wireless to enter body control system and control method, has adopted passive no key to enter function, when portable communication apparatus enters preset range, and after carrying out signal authentication, the self-opening door lock; Further in the technical scheme, 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; Can in further technical scheme, can carry out multiple authentication, guarantee safety portable communication apparatus; In technical scheme further, also added anti-snatch controlled step, behind the engine starting, in portable communication apparatus is opened preset range, then automatically driving engine is braked.
Description of drawings
Fig. 1 enters the body control system scheme drawing for passive type of the present invention is wireless.
The specific embodiment
The invention provides wireless body control system and the control method of entering of a kind of passive type, be applied to auto body control technology field, its basic ideas are: passive type of the present invention is wireless to enter that the Body Control method comprises 1, the label induction module of control unit for vehicle is searched for induction to the portable communication apparatus in the induction range; 2, sense when having portable communication apparatus in the preset range when the label induction module, the secondary signal receiving element of unlocking vehicle control unit, and by excitation signal of secondary signal feedway emission of control unit for vehicle; 3, the excitation signal of the first signal receiving device receiving step 2 emission of portable communication apparatus, and launch a control command by first sender unit of portable communication apparatus; 4, the secondary signal receiving device of control unit for vehicle receives the control command of described step 3 emission, controls corresponding vehicle control section part by second control device and carries out; Passive type of the present invention is wireless to enter body control system and control method, has adopted passive no key to enter function, when portable communication apparatus enters preset range, and after carrying out signal authentication, the self-opening door lock; Further in the technical scheme, 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; Can in further technical scheme, can carry out multiple authentication, guarantee safety portable communication apparatus; In technical scheme further, also added anti-snatch controlled step, behind the engine starting, in portable communication apparatus is opened preset range, then automatically driving engine is braked.
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
See also Fig. 1, enter the body control system scheme drawing for passive type of the present invention is wireless, this passive type is wireless to be entered body control system and comprises: portable communication apparatus of being carried by chaufeur and the control unit for vehicle that is arranged at vehicle interior.
Described portable communication apparatus, comprise sensor label, LF low-frequency antenna, LF low frequency receptor, UHF high frequency antenna, UHF high-frequency signal projector, controller, antitheft authentication module, wherein sensor label can be sensed in the induction range of label induction module, LF low frequency receptor is coupled to the LF low-frequency antenna, UHF high-frequency signal Emitter-coupling is to the UHF high frequency antenna, and controller is electrically connected with LF low frequency receptor, UHF high-frequency signal projector and antitheft authentication module respectively.
Described control unit for vehicle comprises antenna system, label induction module, controller, LF low-frequency signal emitter, UHF high-frequency signal receiver, anti-theft controller, described antenna system 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 can be arranged in the shell, are installed under the gauge panel of vehicle cab; The LF low-frequency signal emitter is coupled to the LF antenna in the antenna system, and the UHF high-frequency signal receiver is coupled to the UHF high frequency antenna in the antenna system; Controller is electrically connected with label induction module, LF low-frequency signal emitter, UHF high-frequency signal receiver and anti-theft controller respectively, controller 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 and label induction module 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:
One, the label induction module is searched for induction to the portable communication apparatus in the induction range;
Two, sense when having portable communication apparatus in the preset range when the label induction module, wake control unit for vehicle up, open the UHF high-frequency signal receiver, and by LF low frequency authentication signal of LF low-frequency signal emitter emission;
Three, after LF low frequency receptor receives the LF low frequency authentication signal of step 2 emission, wake portable communication apparatus up, and return a UHF authentication signal by the UHF high-frequency signal projector of portable communication apparatus;
Four, the UHF high-frequency signal receiver receives the UHF authentication signal that described step 3 is returned, and authenticates:
Five, authentication is passed through, and then launches a LF excitation signal by the LF low-frequency signal emitter of control unit for vehicle;
Six, LF low frequency receptor is verified after receiving the LF excitation signal of step 5 emission, when checking is effective, launches a door lock open command by UHF high-frequency signal projector;
Seven, the UHF high-frequency signal receiver 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, opens door lock.
Also have the M/C button on the portable communication apparatus, can send manual command by UHF high-frequency signal projector, 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.
Antitheft authentication module and anti-theft controller have constituted Motronic control maps chip anti-theft system, when legal portable communication apparatus is positioned at preset range, press the driving engine button and can need not the key start the engine, its idiographic flow comprises: after engine management system receives and manually starts signal, antitheft authentication module in anti-theft controller and the portable communication apparatus carries out authentication by encryption communication, passes through as checking, then start the engine, do not pass through as checking, then lock driving engine.
For strengthening vehicle safety, present embodiment also adds following anti-snatch control flow: behind the engine starting, whether control unit for vehicle monitoring portable communication apparatus is in preset range, as denying, then controller 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 is in the time-delay certain time length, as sending lock signal to the door lock control setup at the fixed time as 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.
For wireless body control system and the control method of entering of passive type of the present invention, the form of realization is diversified.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the wireless body control system that enters of passive type is characterized in that, comprising:
Portable communication apparatus and the control unit for vehicle that is arranged at vehicle interior, described portable communication apparatus comprises sensor label, can be sensed in the induction range of label induction module;
First aerial installation detects the broadcast singal in the certain limit;
First signal receiving device is coupled to first aerial installation with received signal;
Second aerial installation;
First sender unit is coupled to second aerial installation; And first control device, according to the signal that first signal receiving device receives, control first sender unit and send a control signal;
Described control unit for vehicle comprises the label induction module, whether has sensor label in the induction preset range;
The vehicle antenna system;
Second control device;
The secondary signal feedway is coupled to the vehicle antenna system, and according to the instruction of second processing equipment, transmits; And the secondary signal receiving element, be coupled to the vehicle antenna system; Second control device sends control command according to the control signal that the secondary signal receiving element receives to the vehicle control section part.
2. the wireless body control system that enters of passive type as claimed in claim 1 is characterized in that, also comprises:
One Motronic control maps chip anti-theft system, described Motronic control maps chip anti-theft system comprises antitheft authentication module, is arranged in the portable communication apparatus, is used to receive and dispatch authentication information;
Anti-theft controller is arranged in the vehicle, and is connected with engine management system, and anti-theft controller and antitheft authentication module carry out authentication by encryption communication, and according to the checking result engine management system is controlled.
3. the wireless body control system that enters of passive type as claimed in claim 1 is characterized in that, described vehicle control section part comprises:
One or more in door lock control setup, vehicle window control setup, boot control setup, car light control setup and the sounding control setup.
4. as the wireless body control system that enters of each described passive type in the claim 1 to 3, it is characterized in that described vehicle antenna system comprises one or more low-frequency antennas, and one or more high frequency antenna;
Described first aerial installation is a low-frequency antenna, and described first signal receiving device is the low frequency receptor;
Described secondary signal feedway is the low frequencies device, and is coupled to the low-frequency antenna in the vehicle antenna system;
Described secondary signal receiving element is a high-frequency receiver, and is coupled to the high frequency antenna in the vehicle antenna system;
Described first sender unit is a HF transmitter, and described second aerial installation is a high frequency antenna.
5. the wireless Body Control method that enters of passive type is characterized in that, comprising:
1, the label induction module of control unit for vehicle is searched for induction to the portable communication apparatus in the induction range;
2, sense when having portable communication apparatus in the preset range when the label induction module, the secondary signal receiving element of unlocking vehicle control unit, and by excitation signal of secondary signal feedway emission of control unit for vehicle;
3, the excitation signal of the first signal receiving device receiving step 2 emission of portable communication apparatus, and launch a control command by first sender unit of portable communication apparatus;
4, the secondary signal receiving device of control unit for vehicle receives the control command of described step 3 emission, controls corresponding vehicle control section part by second control device and carries out.
6. passive type as claimed in claim 5 is wireless to enter the Body Control method, it is characterized in that described step 2 specifically comprises:
21, sense when having portable communication apparatus in the preset range when the label induction module, the secondary signal receiving element of unlocking vehicle control unit, and by authentication signal of secondary signal feedway emission of control unit for vehicle;
22, the authentication signal of the first signal receiving device receiving step 21 emission of portable communication apparatus, and return an authentication signal by first sender unit of portable communication apparatus;
23, the secondary signal receiving device of control unit for vehicle receives the authentication signal that described step 22 is returned, and authenticates;
24, authentication is passed through, and then launches an excitation signal by the secondary signal feedway of control unit for vehicle.
7. as claim 5 or the wireless Body Control method that enters of 6 described passive types, it is characterized in that, also comprise:
After engine management system received and manually starts signal, the antitheft authentication module in anti-theft controller and the portable communication apparatus carried out authentication by encryption communication, passed through as checking, and then start the engine does not pass through as checking, then locks driving engine.
8. as claim 5 or the wireless Body Control method that enters of 6 described passive types, it is characterized in that, also comprise:
Behind the engine starting, whether control unit for vehicle monitoring portable communication apparatus is in preset range, and as not, second control device then sends brake command to engine management system.
9. as the wireless Body Control method that enters of each described passive type in claim 5 or 6, it is characterized in that: described preset range is 1.5 meters.
10. as the wireless Body Control method that enters of each described passive type in claim 5 or 6, it is characterized in that, also comprise:
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 second control device sends lock signal to the door lock control setup after the time-delay certain time length.
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| CN2010101519417A CN102219011A (en) | 2010-04-14 | 2010-04-14 | Passive wireless entry automobile body control system and control method |
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| CN2010101519417A CN102219011A (en) | 2010-04-14 | 2010-04-14 | Passive wireless entry automobile body control system and control method |
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| WO2013178007A1 (en) * | 2012-06-01 | 2013-12-05 | 杭州双华智能家居有限公司 | Intelligent lock, intelligent key and control method |
| CN103581908A (en) * | 2012-08-09 | 2014-02-12 | 李尔公司 | Apparatus and method for dual range detection in a vehicle |
| CN103590671A (en) * | 2013-11-29 | 2014-02-19 | 重庆长安汽车股份有限公司 | Method for preventing automobile intelligent key from being locked in trunk by mistake |
| CN103963742A (en) * | 2013-01-25 | 2014-08-06 | 福特全球技术公司 | Apparatus and method for interfacing wireless communication device to communication device keypad in vehicle |
| CN104157063A (en) * | 2014-08-25 | 2014-11-19 | 南通博云物联网技术有限公司 | Entrance guard system and controlling method thereof |
| CN105383440A (en) * | 2014-08-26 | 2016-03-09 | 福特全球技术公司 | Electronic vehicle security system devoid of lock cylinders |
| CN106143413A (en) * | 2015-04-09 | 2016-11-23 | 鸿富锦精密工业（深圳）有限公司 | VATS Vehicle Anti-Theft System and anti-stealing method for vehicles |
| CN106740588A (en) * | 2016-11-29 | 2017-05-31 | 奇瑞汽车股份有限公司 | A kind of automobile wireless Operation switch and automobile wireless control system |
| CN108139459A (en) * | 2015-10-21 | 2018-06-08 | 住友电气工业株式会社 | Communications system for vehicle and mobile unit |
| CN109184361A (en) * | 2018-10-29 | 2019-01-11 | 深圳市创想网络系统有限公司 | Door lock and its working method with high security |
| CN113264008A (en) * | 2021-06-11 | 2021-08-17 | 精诚工科汽车系统有限公司 | Vehicle, anti-theft control method and device thereof, and storage medium |
| CN113904697A (en) * | 2017-08-09 | 2022-01-07 | 丰田自动车株式会社 | Portable terminal device and authentication system |
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| CN103963742A (en) * | 2013-01-25 | 2014-08-06 | 福特全球技术公司 | Apparatus and method for interfacing wireless communication device to communication device keypad in vehicle |
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| CN106143413A (en) * | 2015-04-09 | 2016-11-23 | 鸿富锦精密工业（深圳）有限公司 | VATS Vehicle Anti-Theft System and anti-stealing method for vehicles |
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| CN106740588A (en) * | 2016-11-29 | 2017-05-31 | 奇瑞汽车股份有限公司 | A kind of automobile wireless Operation switch and automobile wireless control system |
| CN113904697A (en) * | 2017-08-09 | 2022-01-07 | 丰田自动车株式会社 | Portable terminal device and authentication system |
| CN113904697B (en) * | 2017-08-09 | 2023-03-24 | 丰田自动车株式会社 | Portable terminal device and authentication system |
| CN109184361A (en) * | 2018-10-29 | 2019-01-11 | 深圳市创想网络系统有限公司 | Door lock and its working method with high security |
| CN109184361B (en) * | 2018-10-29 | 2023-09-26 | 深圳市创想网络系统有限公司 | Door lock with high safety and working method thereof |
| CN113264008A (en) * | 2021-06-11 | 2021-08-17 | 精诚工科汽车系统有限公司 | Vehicle, anti-theft control method and device thereof, and storage medium |
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Application publication date: 20111019 |