CN203547283U - Car key anti-theft system - Google Patents

Car key anti-theft system Download PDF

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Publication number
CN203547283U
CN203547283U CN201320657749.4U CN201320657749U CN203547283U CN 203547283 U CN203547283 U CN 203547283U CN 201320657749 U CN201320657749 U CN 201320657749U CN 203547283 U CN203547283 U CN 203547283U
Authority
CN
China
Prior art keywords
control chip
key
automobile
wireless communication
car
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320657749.4U
Other languages
Chinese (zh)
Inventor
华信磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI NAEN AUTOMOBILE TECHNOLOGY Co Ltd
Original Assignee
SHANGHAI NAEN AUTOMOBILE TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI NAEN AUTOMOBILE TECHNOLOGY Co Ltd filed Critical SHANGHAI NAEN AUTOMOBILE TECHNOLOGY Co Ltd
Priority to CN201320657749.4U priority Critical patent/CN203547283U/en
Application granted granted Critical
Publication of CN203547283U publication Critical patent/CN203547283U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a car key anti-theft system, which mainly comprises an encryption anti-theft key and a car control chip, wherein the encryption anti-theft key comprises an encryption authentication main control chip, a wireless communication chip, an information input module and a power module; the main control chip controls and is connected with the wireless communication chip and the information input module; the power module is electrically connected with the main control chip, the wireless communication chip and the information input module; the wireless communication chip is connected with the car control chip by wireless communication; the car control chip is mounted inside a car. A car key with a code input function is provided by the utility model, self-protection is realized, a layer of protection is added on the basis of matching an existing key with a car code, and the anti-theft property of the car is obviously improved.

Description

A kind of automobile key burglary-resisting system
Technical field
The utility model relates to automotive electronic technology, is specifically related to a kind of automobile key.
Background technology
Now automobile antitheft is that key follows the coupling of automobile to realize can to open car door and ato unit.And present automobile remote-control key, major function realizes release locking car door, and release locking motor is sought car, switch vehicle window, function is too single.Car owner likely loses the risk that key or key are usurped by people, because key itself does not have any antitheft and function of encrypting, works as key loss, after being found or usurp by people, usurp people and can open car door, and then start automobile, car is stolen, the theftproof performance of automobile is reduced.
Although there are now the encrypted biometric methods such as fingerprint recognition, the management of biological function not as password convenient, when car is given different people and is driven, do not store in advance the people of fingerprint, do not start automobile, the particularly design such as fingerprint under case of emergency, it operates very loaded down with trivial details.
Utility model content
The utility model is for the existing problem of existing automobile burglar technology, and a kind of automobile key burglary-resisting system is provided.This burglary-resisting system has high safety and property easy to use, can effectively solve the existing problem of prior art.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of automobile key burglary-resisting system, described burglary-resisting system mainly comprises encrypted antitheft key, automobile control chip, described encrypted antitheft key comprises encrypting and authenticating main control chip, wireless communication chips, MIM message input module and power module, described main control chip control connection wireless communication chips and MIM message input module, described power module electrical connection main control chip, wireless communication chips, MIM message input module; Between described wireless communication chips and automobile control chip, radio communication is joined, and described automobile control chip is arranged in automobile.
In the preferred embodiment of this burglary-resisting system, described MIM message input module is touch display screen.
Further, described power module is comprised of rechargeable battery and wireless charging device.
Further, described encrypted antitheft key comprises E-Payment module, and described E-Payment module and encrypting and authenticating main control chip join.
The scheme that the utility model provides is by providing the antitheft encryption of automobile key, even like this after key loss, there is no correct password, release not key, and then can not control automobile, increased the theftproof performance of automobile.
Key adopts wireless charging mode, can in the travelling of automobile, to key, charge, and solves the large problem of screen power consumption.
Moreover touch-screen can also be expanded the auxiliary function of key except cryptographic function, as functions such as stored value cards.
With respect to traditional automobile key; can only control key mates with the password of automobile; can not carry out the protection of self; after loss, just equal automobile to lose control; the automobile key with password input function that the utility model provides; can carry out the protection to self, be on the basis of mating with vehicle cryptographic at existing key, to have added again one deck protection, and the theftproof of automobile is obviously improved.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model.
Fig. 1 is system block diagram of the present utility model;
Fig. 2 is operational flowchart of the present utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1, it is depicted as the system block diagram of automobile key burglary-resisting system.As seen from the figure, whole system mainly comprises Intelligent key 100 and the automobile control chip 200 with cipher authentication.Wherein, automobile control chip 200 is arranged in automobile, and can control all functions on automobile, the Intelligent key 100 of cipher authentication is being communicated by letter by unique coupling after cipher authentication and between automobile control chip 200, the Intelligent key 100 of cipher authentication can produce various control instructions (as close door, ato unit, lifting window, switch back in-support carriage, switch air-conditioning, switch electric heating seat etc.), and pass to automobile control chip 200 by the mode of radio communication, automobile control chip 200 is controlled automobile according to the control instruction receiving.
Concrete, the Intelligent key 100 of cipher authentication mainly comprises encrypting and authenticating main control chip 101, wireless communication chips 102, MIM message input module 103 and power module 104 these parts.
The calculating control centre of the Intelligent key 100 that encrypting and authenticating main control chip 101 is whole cipher authentication, for the generation of various intelligence, the setting of authentication password, authentication of password etc.For the related hardware chip of the low-power consumption selected of this chip, thereby further reduce the power consumption of whole system.
Communication component between Intelligent key 100 and automobile control chip 200 that wireless communication chips 102 is cipher authentication, it is controlled by encrypting and authenticating main control chip 101, and by communication antenna 105 and automobile control chip 200 radio communications.Between this wireless communication chips 102 and automobile control chip 200, by authentication mutually, realize unique coupling between the two, 102 of wireless communication chips are mated communication with the automobile control chip 200 on corresponding vehicle.For adopting various ways by mutual authentication between wireless communication chips 102 and automobile control chip 200, as the authentication password that coupling can be passed through sends to automobile control chip to authenticate, if by completing authentication, certainly also can adopt other safer key authentication communication.This wireless communication chips 102 is specifically selected with low power, the reliable hardware communications chip of function-stable.
MIM message input module 103 is controlled by encrypting and authenticating main control chip 101, for realizing the input of relevant information, as input of key operated password, dependent instruction information etc.This concrete MIM message input module 103 adopts touch display screen, and itself and encrypting and authenticating main control chip 101 join, and are convenient to like this input and the demonstration of relevant information.
The Intelligent key 100 that power module 104 is whole cipher authentication provides stable working power.It is connected to form by rechargeable battery and wireless charging device, can in running car, to key, charge, and solves the requirement of key touch-screen to battery capacity, and rechargeable battery replaces button cell simultaneously, reduces the pollution to environment.
Known other corresponding functional unit that also can increase in the Intelligent key of cipher authentication 100 according to the actual requirements, as paid module and Bluetooth function module by mails.For paying module 106 by mails, it forms by paying accordingly circuit by mails, can realize the function of automatic payment with encrypting and authenticating main control chip 101, realizes electronic purse function, can greatly improve like this its practicality.
For the automobile control chip 200 in whole system, it can adopt the control chip with radio communication function as the control centre of automobile, and as single-chip microcomputer of service behaviour efficient stable etc., concrete signal can be determined according to the actual requirements.
Referring to Fig. 2, the automobile key burglary-resisting system forming thus in use, if while using first, is inputted initial authentication password by touch display screen, and encrypting and authenticating main control chip is processed this initial authentication password, completes the setting of password.
During every day use, first by touch display screen, input corresponding authentication password, encrypting and authenticating main control chip authenticates input authentication password: if password coupling, authentication is passed through, Intelligent key is opened, encrypting and authenticating main control chip control wireless communication chips, completes communicating by letter of mutual authentication by antenna with the automobile control chip on automobile.
Now, Intelligent key will be to automobile control chip formation control, and user can input corresponding function command by touch display screen: close door, ato unit, lifting window, switch back in-support carriage, switch air-conditioning, the function commands such as switch electric heating seat.
Encrypting and authenticating main control chip in Intelligent key forms corresponding control instruction according to the function command of touch display screen input, and reaches wireless communication chips.Wireless communication chips reaches automobile control chip corresponding vehicle on by this control instruction by wireless mode by antenna.
Automobile control chip is according to the correlation function parts action on the instruction control automobile receiving.
When Intelligent key cannot operate without electricity, with stand-by machine key, open car door, key is put into the wireless charging platform in car, unlocking key between charge period, input password, then carries out start-up operation to car.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and manual, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (4)

1. an automobile key burglary-resisting system, it is characterized in that, described burglary-resisting system mainly comprises encrypted antitheft key, automobile control chip, described encrypted antitheft key comprises encrypting and authenticating main control chip, wireless communication chips, MIM message input module and power module, described main control chip control connection wireless communication chips and MIM message input module, described power module electrical connection main control chip, wireless communication chips, MIM message input module; Between described wireless communication chips and automobile control chip, radio communication is joined, and described automobile control chip is arranged in automobile.
2. a kind of automobile key burglary-resisting system according to claim 1, is characterized in that, described MIM message input module is touch display screen.
3. a kind of automobile key burglary-resisting system according to claim 1, is characterized in that, described power module is comprised of rechargeable battery and wireless charging device.
4. a kind of automobile key burglary-resisting system according to claim 1, is characterized in that, described encrypted antitheft key comprises E-Payment module, and described E-Payment module and encrypting and authenticating main control chip join.
CN201320657749.4U 2013-10-23 2013-10-23 Car key anti-theft system Expired - Fee Related CN203547283U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320657749.4U CN203547283U (en) 2013-10-23 2013-10-23 Car key anti-theft system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320657749.4U CN203547283U (en) 2013-10-23 2013-10-23 Car key anti-theft system

Publications (1)

Publication Number Publication Date
CN203547283U true CN203547283U (en) 2014-04-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320657749.4U Expired - Fee Related CN203547283U (en) 2013-10-23 2013-10-23 Car key anti-theft system

Country Status (1)

Country Link
CN (1) CN203547283U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105459956A (en) * 2015-12-24 2016-04-06 北京新能源汽车股份有限公司 Vehicle door unlocking control device and method and vehicle
US9530260B1 (en) 2015-06-17 2016-12-27 Toyota Motor Engineering & Manufacturing North America, Inc. Smart key registration notification system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9530260B1 (en) 2015-06-17 2016-12-27 Toyota Motor Engineering & Manufacturing North America, Inc. Smart key registration notification system
CN105459956A (en) * 2015-12-24 2016-04-06 北京新能源汽车股份有限公司 Vehicle door unlocking control device and method and vehicle

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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: 20140416

Termination date: 20191023