CN205176961U - System of opening door based on NFC technique - Google Patents
System of opening door based on NFC technique Download PDFInfo
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- CN205176961U CN205176961U CN201520844698.5U CN201520844698U CN205176961U CN 205176961 U CN205176961 U CN 205176961U CN 201520844698 U CN201520844698 U CN 201520844698U CN 205176961 U CN205176961 U CN 205176961U
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- door
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Abstract
(B, ) the utility model relates to an automobile door lock technical field, concretely relates to system of opening the door based on (b) (b) NFC (b) (b) technique, the utility model discloses a: the cell -phone, set up door automatic control and door lock on the car, the cell -phone sends automobile staring key and switch information through cell -phone module for near field communication wherein to door automatic control, door automatic control receives automobile staring key and switch information through car module for near field communication wherein to judge the automobile staring key, and carry out switch motion according to this switch information control door lock, the utility model discloses the control of opening the door of last (b) (b) NFC (b) (b) pair of module car of using mobile phones, the user again need not carry extra controlling means, has accomplished that the most genuine no key gets into, and user experience is good, and it is very convenient to use, does benefit to the popularization on the market. (B, )
Description
Technical field
the utility model relates to automobile door lock technical field, is specifically related to a kind of open-door system based on NFC technique.
Background technology
along with the develop rapidly of automobile industry, automotive keyless entering system, be called for short PKE(PASSIVEKEYLESSENTER), also gradually be applied on numerous automobiles, system that employs RFID wireless radio-frequency and testing vehicle register code recognition system, the key that automobile can be discarded tradition, the substitute is a kind of intelligent remote controller.Although existing automotive keyless entering system is that user brings many convenience, user, when opening car door, still needs to carry this intelligent remote controller, could not reach entering without key truly, and it is convenient not to use.
Summary of the invention
for overcoming above-mentioned defect, namely the purpose of this utility model is to provide a kind of open-door system based on NFC technique.
the purpose of this utility model is achieved through the following technical solutions:
the utility model is a kind of open-door system based on NFC technique, comprising: mobile phone, be arranged at car door self-actuated controller on automobile and car door door lock;
described mobile phone comprises: mobile phone near-field communication module, information encryption module, switch control module, crypto key memory,
described crypto key memory is for storing automobile starting key;
described switch control module is used for input switch information;
described information encryption module is connected with described crypto key memory and switch control module respectively, carrying out packing and encrypting, obtaining enciphered message for extracting this automobile starting key with the switching information inputted;
described mobile phone near-field communication module and information encryption model calling, for being sent to car door self-actuated controller by enciphered message;
described car door self-actuated controller comprises: Car's door controlling microprocessor, automobile near-field communication module, decrypts information module;
described automobile near-field communication module is arranged on door handle, and it is connected with described mobile phone near-field communication module, for receiving enciphered message;
described decrypts information module is connected with described automobile near-field communication module, for being decrypted described enciphered message, obtains the automobile starting key in enciphered message and switching information;
described Car's door controlling microprocessor respectively with car door door lock and described decrypts information model calling, for judging whether automobile starting key coincide, if coincide, then according to this switching information control automobile door be locked into row switch motion.
further, described car door self-actuated controller also comprises:
signal checking circuit, described signal checking circuit is connected with described automobile near-field communication module, for detecting the situation whether received enciphered message has interference and/or destroy and/or distort; As interference as described in existing and/or the situation destroying and/or distort, notify described automobile near-field communication module, again receive described enciphered message;
display panel control circuit, described display panel control circuit is connected with described Car's door controlling microprocessor, for obtaining automobile door lock status information from Car's door controlling microprocessor, and this automobile door lock status information is sent to display screen.
further, described car door door lock comprises: the back-up case lock being arranged at the car door lock on car door and being arranged on boot.
the utility model utilizes the NFC module on mobile phone to carry out enabling to automobile and controls, and user does not again need to carry extra control device, has accomplished entering without key truly, and Consumer's Experience is good, uses very convenient, is beneficial to the popularization on market.
Accompanying drawing explanation
for ease of illustrating, the utility model is described in detail by following preferred embodiment and accompanying drawing.
fig. 1 is one-piece construction schematic diagram of the present utility model.
Embodiment
in order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further described.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
refer to Fig. 1, the open-door system based on NFC technique of the present utility model, comprising: mobile phone 100, be arranged at car door self-actuated controller 200 on automobile and car door door lock 300;
described mobile phone 100 comprises: mobile phone near-field communication module 101, information encryption module 102, switch control module 103, crypto key memory 104, near-field communication technology (NearFieldCommunication, NFC) be a kind of radiotelegraphy of short distance high frequency, near-field communication technology is developed by non-contact radio-frequency identification (RFID) and the Technology Integration that interconnects, combining induction card reader, induction type card and point-to-point function on one chip, can carry out identifying and exchanges data with compatible equipment in short distance.Along with the development of mobile phone industry, NFC technique being popularized on mobile phone gradually.
described crypto key memory 104 is for storing automobile starting key;
described switch control module 103 is for input switch information;
described information encryption module 102 is connected with described crypto key memory 104 and switch control module 103 respectively, carrying out packing and encrypting, obtaining enciphered message for extracting this automobile starting key with the switching information inputted;
described mobile phone near-field communication module 101 is connected with information encryption module 102, for enciphered message is sent to car door self-actuated controller 200;
described car door self-actuated controller 200 comprises: Car's door controlling microprocessor 201, automobile near-field communication module 202, decrypts information module 203;
described automobile near-field communication module 202 is arranged on door handle, and it is connected with described mobile phone near-field communication module 101, for receiving enciphered message;
described decrypts information module 203 is connected with described automobile near-field communication module 202, for being decrypted described enciphered message, obtains the automobile starting key in enciphered message and switching information;
described Car's door controlling microprocessor 201 is connected with car door door lock 300 and described decrypts information module 203 respectively, for judging whether automobile starting key coincide, if coincide, then controls car door door lock 300 according to this switching information and carries out switch motion.
in the utility model, be prefixed the automobile starting key that car manufactures provides in the crypto key memory 104 of its mobile phone 100, an automobile only matches with an automobile starting key; When user needs opening car door outside car, only need near car door position, then at its mobile phone input opening information, namely car door can be opened, simple and easy to use.
further, described car door self-actuated controller 200 also comprises:
signal checking circuit 204, described signal checking circuit 204 is connected with described automobile near-field communication module 202, for detecting the situation whether received enciphered message has interference and/or destroy and/or distort; As interference as described in existing and/or the situation destroying and/or distort, notify described automobile near-field communication module 202, again receive described enciphered message;
display panel control circuit 205, described display panel control circuit 205 is connected with described Car's door controlling microprocessor 201, for obtaining automobile door lock status information from Car's door controlling microprocessor 201, and this automobile door lock status information is sent to display screen.
further, described car door door lock 300 comprises: the back-up case lock being arranged at the car door lock on car door and being arranged on boot.
the foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. based on an open-door system for NFC technique, it is characterized in that, comprising: mobile phone, be arranged at car door self-actuated controller on automobile and car door door lock;
Described mobile phone comprises: mobile phone near-field communication module, information encryption module, switch control module, crypto key memory,
Described crypto key memory is for storing automobile starting key;
Described switch control module is used for input switch information;
Described information encryption module is connected with described crypto key memory and switch control module respectively, carrying out packing and encrypting, obtaining enciphered message for extracting this automobile starting key with the switching information inputted;
Described mobile phone near-field communication module and information encryption model calling, for being sent to car door self-actuated controller by enciphered message;
Described car door self-actuated controller comprises: Car's door controlling microprocessor, automobile near-field communication module, decrypts information module;
Described automobile near-field communication module is arranged on door handle, and it is connected with described mobile phone near-field communication module, for receiving enciphered message;
Described decrypts information module is connected with described automobile near-field communication module, for being decrypted described enciphered message, obtains the automobile starting key in enciphered message and switching information;
Described Car's door controlling microprocessor respectively with car door door lock and described decrypts information model calling, for judging whether automobile starting key coincide, if coincide, then according to this switching information control automobile door be locked into row switch motion.
2. the open-door system based on NFC technique according to claim 1, is characterized in that, described car door self-actuated controller also comprises:
Signal checking circuit, described signal checking circuit is connected with described automobile near-field communication module, for detecting the situation whether received enciphered message has interference and/or destroy and/or distort; As interference as described in existing and/or the situation destroying and/or distort, notify described automobile near-field communication module, again receive described enciphered message;
Display panel control circuit, described display panel control circuit is connected with described Car's door controlling microprocessor, for obtaining automobile door lock status information from Car's door controlling microprocessor, and this automobile door lock status information is sent to display screen.
3. the open-door system based on NFC technique according to claim 2, is characterized in that, described car door door lock comprises: the back-up case lock being arranged at the car door lock on car door and being arranged on boot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520844698.5U CN205176961U (en) | 2015-10-28 | 2015-10-28 | System of opening door based on NFC technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520844698.5U CN205176961U (en) | 2015-10-28 | 2015-10-28 | System of opening door based on NFC technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205176961U true CN205176961U (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520844698.5U Expired - Fee Related CN205176961U (en) | 2015-10-28 | 2015-10-28 | System of opening door based on NFC technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205176961U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107833447A (en) * | 2016-09-14 | 2018-03-23 | 福特全球技术公司 | Vehicle contrast means range extending method and system |
| WO2019227389A1 (en) * | 2018-05-31 | 2019-12-05 | 深圳市蚂蚁雄兵物联技术有限公司 | Interaction method for wireless door lock, and door lock system |
-
2015
- 2015-10-28 CN CN201520844698.5U patent/CN205176961U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107833447A (en) * | 2016-09-14 | 2018-03-23 | 福特全球技术公司 | Vehicle contrast means range extending method and system |
| WO2019227389A1 (en) * | 2018-05-31 | 2019-12-05 | 深圳市蚂蚁雄兵物联技术有限公司 | Interaction method for wireless door lock, and door lock system |
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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 |
Granted publication date: 20160420 Termination date: 20161028 |
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| CF01 | Termination of patent right due to non-payment of annual fee |