CN201991319U - Electronic key system - Google Patents
Electronic key system Download PDFInfo
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- CN201991319U CN201991319U CN2011200491908U CN201120049190U CN201991319U CN 201991319 U CN201991319 U CN 201991319U CN 2011200491908 U CN2011200491908 U CN 2011200491908U CN 201120049190 U CN201120049190 U CN 201120049190U CN 201991319 U CN201991319 U CN 201991319U
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- electronic key
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- key
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- 230000005611 electricity Effects 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model relates to the technical field of wireless charging, and particularly discloses a vehicle electronic key system, which comprises a vehicular charger, a vehicle electronic key and an identity authentication module. The vehicular charger transmits charging signals to the vehicle electronic key, the vehicle electronic key receives the charging signals transmitted by the vehicular charger and converts the charging signals into electric energy, the identity authentication module comprises a radiofrequency transmitting module for transmitting authentication key signals and a radiofrequency receiving module for receiving the authentication key signals, the vehicle electronic key controls the radiofrequency transmitting module to transmit the authentication key signals, and the authentication key signals received by the radiofrequency receiving module are transmitted to the vehicular charger to realize identity authentication. The vehicle electronic key system can realize wireless charging via the vehicle electronic key and the vehicular charger, can realize charging without conduction and electric contact and is energy-saving and environment-friendly, batteries are not required to be replaced, and the service life of the key is prolonged.
Description
Technical field
The utility model relates to the wireless charging technical field, is specially adapted to utilize the vehicle electric power system, chargeable smart electronics key is carried out the auto electronic key system of wireless charging.
Background technology
At present, along with the fast development of science and technology, traditional mechanical key is replaced by the smart electronics key, electron key be a kind of by the data signal of encrypting as unblocking key, realize the device of opening automobile, safety cabinet and various door and windows etc.
Electron key utilizes the digital cipher of electromagnetic carrier emission storage itself, corresponding receiving terminal received signal, and judge whether key is legal, and then open lockset.Though electronic lock has more safety than mechanical lock, also there are some problems in itself, because electron key is battery-powered, in case it is not enough or other short of electricity situation will cause unnecessary trouble electric weight to occur.Can reduce trouble though be equipped with the vehicle of electron key and mechanical key, still will bear the deficiency of mechanical key, the shortcoming that can't evade traditional mechanical key.
Prior art can promptly be charged to electron key by external recharging apparatus, but this mode needs must have on the electron key the required conductive contact of charging, will cause extra hidden danger like this, for example short circuit increases problems such as design difficulty, the easy oxidation of contact metal between the contact.
The utility model content
The utility model need conduct electricity the problem of getting an electric shock when solving in the prior art electron key charging, does not need to conduct electricity that to get an electric shock be chargeable auto electronic key system thereby provide a kind of.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
A kind of auto electronic key system comprises: to the onboard charger of auto electronic key emission charging signals; Receive the charging signals of onboard charger emission, and this charging signals is converted into the auto electronic key of electric energy; Described authentication module comprises the Receiver Module that is used to launch the radiofrequency emitting module of authentication secret key and is used to receive the authentication secret key, described auto electronic key control radiofrequency emitting module emission authentication secret key, the authentication secret key that Receiver Module receives sends to onboard charger and carries out authentication.
Further, described auto electronic key comprises: be used for to the key-powered battery of auto electronic; Be used to launch low frequency signal and give onboard charger, and receive the first low frequency transceiver module of the charging signals of onboard charger emission; Control the first low frequency transceiver module, first controller that line data handles of going forward side by side; First power management module that the charging signals that receives according to the first low frequency transceiver module charges to battery.
Further, described auto electronic key also comprises the electricity quantity display module that is used to show battery electric quantity.
Preferably, LED signal lamp, buzzer or LED display during described electricity quantity display module.
Further, described onboard charger comprises: be used to receive the low frequency signal of onboard charger, and the emission charging signals is given the second low frequency transceiver module of auto electronic key; The signal that receives the second low frequency transceiver module line data of going forward side by side is handled, to second controller of second low frequency transceiver module control; Receive vehicle voltage and carry out the second source administration module of voltage transitions.
Further, described onboard charger also comprises the switch module that is used to control second low frequency transceiver module emission charging signals.
Further, described second source administration module comprises the DC-DC level shifting circuit.
Compared with prior art, the utlity model has following beneficial effect: the auto electronic key system that the utility model provides can carry out wireless charging by auto electronic key and onboard charger, it is promptly chargeable not need conduction to get an electric shock, energy-conserving and environment-protective, and do not need to change battery, improved the application life of key.
Description of drawings
Fig. 1 is the utility model embodiment auto electronic key system structured flowchart.
Fig. 2 is the utility model auto electronic key first example structure block diagram.
Fig. 3 is the utility model auto electronic key second example structure block diagram.
Fig. 4 is the utility model onboard charger example structure block diagram.
The specific embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Fig. 1 is the utility model embodiment auto electronic key system structured flowchart; A kind of auto electronic key system comprises: to the onboard charger 200 of auto electronic key 100 emission charging signals; Receive the charging signals of onboard charger 200 emissions, and this charging signals is converted into the auto electronic key 100 of electric energy; Described authentication module 300 comprises the Receiver Module 302 that is used to launch the radiofrequency emitting module 301 of authentication secret key and is used to receive the authentication secret key, described auto electronic key 100 control radiofrequency emitting modules 301 emission authentication secret keys, the authentication secret key that Receiver Module 302 receives sends to onboard charger 200 and carries out authentication.The utility model embodiment can carry out wireless charging by auto electronic key 100 and onboard charger 200, and it is promptly chargeable not need conduction to get an electric shock, energy-conserving and environment-protective, and do not need to change battery, improved the application life of key.
Fig. 2 is the utility model auto electronic key first example structure block diagram; This auto electronic key 100 comprises: battery 104, the first low frequency transceiver module 107, first controller 101, first power management module 106; Battery 104 is used for to auto electronic key-powered; The first low frequency transceiver module 107 is used to launch low frequency signal and gives onboard charger 200, and receives the charging signals of onboard charger 200 emissions; First controller 101 is handled in order to control the first low frequency transceiver module 107 line data of going forward side by side; First power management module 106 charges to battery 104 according to the charging signals that the first low frequency transceiver module 107 receives.Present embodiment can make the auto electronic key be made into closed, has so both increased the safety of electron key, have the convenience that need not change battery again, and the key outside no longer needs conductive contact.The above-mentioned battery of mentioning 104 can be rechargeable batteries such as lithium ion battery, ni-mh or NI-G, and its size is decided according to the specific design volume.
Fig. 3 is the utility model auto electronic key second example structure block diagram; On the basis of Fig. 2, the auto electronic key also comprises the electricity quantity display module 105 that is used to show battery electric quantity in the present embodiment.This electricity quantity display module 105 can be LED signal lamp, LED display or buzzer etc.
Fig. 4 is the utility model onboard charger example structure block diagram; Present embodiment onboard charger 200 comprises: the second low frequency transceiver module 206, second controller 202, second source administration module 205; The second low frequency transceiver module 206 is used to receive the low frequency signal of onboard charger, and the emission charging signals is given auto electronic key 100; Second controller 202 is handled in order to the signal that receives the second low frequency transceiver module 206 line data of going forward side by side, and to 206 controls of the second low frequency transceiver module, carry out the transmitting-receiving of low frequency signal as required in a certain mode, and handle the data that receive, verify whether it is legal; Second source administration module 205 receives vehicle voltage and carries out voltage transitions.Onboard charger 200 can be embedded in the car body front end near the driver's seat bit position, and outward appearance presents the form that contacts with the auto electronic key easily, is convenient to finish charge function.In conjunction with Fig. 1 to Fig. 3, second controller 202 in described Receiver Module 302 and the onboard charger 200 is electrically connected; First controller 101 is in order to control radiofrequency emitting module 301 emission authentication secret keys, and second controller 202 is handled in order to the authentication secret key that Receiver Module 302 is received, thereby finishes identity authentication function.In the present embodiment, onboard charger 200 also comprises the switch module 207 that is used to control the second low frequency transceiver module, 206 emission charging signals, and this switch module 207 can be controlled the time of the second low frequency transceiver module, 206 emission charging signals, convenient charging.In the present embodiment, second source administration module 205 also comprises the DC-DC level shifting circuit, becomes low voltage to supply with the module work of onboard charger 200 in order to the voltage transitions with vehicle power supply.
The operating principle of whole auto electronic key system below is described in detail in detail:
When auto electronic key electric weight is sufficient, first controller, the 101 control radiofrequency emitting modules 301 on the auto electronic key 100; Further when control radiofrequency emitting module 301 launches authenticate key, carries out authentication with automobile; The radiofrequency emitting module 301 emission authentication secret keys of auto electronic key 100 are given Receiver Module 302, utilize second controller 202 to carry out information processing and the information of carrying out comparison, judge whether it is the key of this car, and being judged as is to do unlocking operation.Receiver Module 302 adopts same frequency band to communicate by letter with radiofrequency emitting module 301.The emission band of radiofrequency emitting module mainly contains four kinds of 315MHz, 434 MHz, 868 MHz, 915 MHz, specifically selects which frequency band, decides according to demand.
When the auto electronic key does not have electricity, with auto electronic key 100 close onboard chargers, second controller 202 control, the second low frequency transceiver module 206 carries out receiving and transmitting signal (frequency can be set as required) with a certain low frequency, and giving second controller 202 with the low frequency signal that receives, to carry out matching ratio right.The first low frequency transceiver module, 107 auxiliary first controllers 101 are finished the anti-theft protection authentication.Switch module 207 can be controlled the second low frequency transceiver module 206 and when launch charging signals, the second low frequency transceiver module 206 receives when needing the emission charging signals, just launch charging signals and give the first low frequency transceiver module, first power management module 106 charges to battery 104 according to the charging signals that the second low frequency transceiver module 206 receives, and detect the electric weight situation of battery 104 in real time, output detection signal is given electricity quantity display module 105.Electricity quantity display module 105 with the electric weight situation that receives by coded representation, export display device to, display device can be by LED signal lamp, buzzer or LED display arbitrary or its constitute, show current battery 104 electric weight residue situation according to predefined display mode, and remind charging.The operating frequency of low frequency transceiver module generally is made as about 125kHz, and the low frequency transceiver module 107 of the low frequency transceiver module 206 of onboard charger part 200 and auto electronic key part 100 adopts identical frequency band to communicate.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. an auto electronic key system is characterized in that, comprising:
Onboard charger to auto electronic key emission charging signals;
Receive the charging signals of onboard charger emission, and this charging signals is converted into the auto electronic key of electric energy;
Authentication module, described authentication module comprises the Receiver Module that is used to launch the radiofrequency emitting module of authentication secret key and is used to receive the authentication secret key, described auto electronic key control radiofrequency emitting module emission authentication secret key, the authentication secret key that Receiver Module receives sends to onboard charger and carries out authentication.
2. auto electronic key system according to claim 1 is characterized in that, described auto electronic key comprises: be used for to the key-powered battery of auto electronic; Be used to launch low frequency signal and give onboard charger, and receive the first low frequency transceiver module of the charging signals of onboard charger emission; Control the first low frequency transceiver module, first controller that line data handles of going forward side by side; First power management module that the charging signals that receives according to the first low frequency transceiver module charges to battery.
3. auto electronic key system according to claim 2 is characterized in that, described auto electronic key also comprises the electricity quantity display module that is used to show battery electric quantity.
4. auto electronic key system according to claim 3 is characterized in that, LED signal lamp, buzzer or LED display during described electricity quantity display module.
5. auto electronic key system according to claim 1 is characterized in that, described onboard charger comprises: be used to receive the low frequency signal of onboard charger, and the emission charging signals is given the second low frequency transceiver module of auto electronic key; The signal that receives the second low frequency transceiver module line data of going forward side by side is handled, to second controller of second low frequency transceiver module control; Receive vehicle voltage and carry out the second source administration module of voltage transitions.
6. auto electronic key system according to claim 5 is characterized in that, described onboard charger also comprises the switch module that is used to control second low frequency transceiver module emission charging signals.
7. auto electronic key system according to claim 5 is characterized in that, described second source administration module comprises the DC-DC level shifting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200491908U CN201991319U (en) | 2011-02-28 | 2011-02-28 | Electronic key system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200491908U CN201991319U (en) | 2011-02-28 | 2011-02-28 | Electronic key system |
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| CN201991319U true CN201991319U (en) | 2011-09-28 |
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| CN2011200491908U Expired - Fee Related CN201991319U (en) | 2011-02-28 | 2011-02-28 | Electronic key system |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684723A (en) * | 2012-04-24 | 2012-09-19 | 深圳市再丰达实业有限公司 | Wireless electronic lock communication and power supply system |
| CN103204133A (en) * | 2013-03-20 | 2013-07-17 | 史会同 | Anti-decoding cellphone alarm type vehicular electronic lock |
| CN103700170A (en) * | 2013-12-17 | 2014-04-02 | 科世达（上海）管理有限公司 | Key for passive key-free-entry start system |
| CN103839311A (en) * | 2013-08-30 | 2014-06-04 | 苏州众显电子科技有限公司 | Intelligent sensing key with LED (light-emitting diode) display screen and display electric quantity |
| CN103835578A (en) * | 2013-08-30 | 2014-06-04 | 苏州众显电子科技有限公司 | Intelligent induction key capable of checking note and displaying electric quantity through liquid crystal display screen |
| CN103854342A (en) * | 2013-08-30 | 2014-06-11 | 苏州众显电子科技有限公司 | Intelligent sensing key with liquid crystal display for displaying electric quantity |
| CN104079027A (en) * | 2014-06-04 | 2014-10-01 | 科世达（上海）管理有限公司 | Key charging method and system, vehicle-mounted control system and keyless starting device |
| CN104106192A (en) * | 2012-02-17 | 2014-10-15 | 株式会社东海理化电机制作所 | Wireless charging device and method for controlling wireless charging |
| CN104709231A (en) * | 2015-01-21 | 2015-06-17 | 扬州阿尔斯特科技有限公司 | Intelligent key system based on automobile control system and working method thereof |
| CN104870732A (en) * | 2012-12-26 | 2015-08-26 | 丰田自动车株式会社 | Power consumption suppressing device for electronic key terminal and power consumption suppressing method for electronic key terminal |
| CN105225316A (en) * | 2015-09-23 | 2016-01-06 | 曾松峰 | A kind of dormancy of electron key low-power consumption power supply plan and awakening method |
| CN105391194A (en) * | 2014-11-26 | 2016-03-09 | 苏州华昌机电有限公司 | Intelligent charging system and control method thereof |
| CN107221048A (en) * | 2016-03-21 | 2017-09-29 | 叶信臣 | A kind of intelligent electric car key |
| CN108052847A (en) * | 2013-09-25 | 2018-05-18 | 湖南湘讯企业管理有限公司 | A kind of device combination for promoting radio frequency identification signal transmission range |
| CN109229057A (en) * | 2017-07-05 | 2019-01-18 | 大众汽车有限公司 | Motor vehicle |
| CN109552206A (en) * | 2017-09-26 | 2019-04-02 | 长城汽车股份有限公司 | Control method, control system and the vehicle of vehicle |
| CN109972916A (en) * | 2019-01-30 | 2019-07-05 | 深圳市赛格车圣科技有限公司 | Can wireless charging automobile remote-control key and automobile |
-
2011
- 2011-02-28 CN CN2011200491908U patent/CN201991319U/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104106192B (en) * | 2012-02-17 | 2017-04-12 | 丰田自动车株式会社 | Wireless charging device and method for controlling wireless charging |
| CN104106192A (en) * | 2012-02-17 | 2014-10-15 | 株式会社东海理化电机制作所 | Wireless charging device and method for controlling wireless charging |
| CN102684723A (en) * | 2012-04-24 | 2012-09-19 | 深圳市再丰达实业有限公司 | Wireless electronic lock communication and power supply system |
| CN104870732A (en) * | 2012-12-26 | 2015-08-26 | 丰田自动车株式会社 | Power consumption suppressing device for electronic key terminal and power consumption suppressing method for electronic key terminal |
| CN103204133A (en) * | 2013-03-20 | 2013-07-17 | 史会同 | Anti-decoding cellphone alarm type vehicular electronic lock |
| CN103839311A (en) * | 2013-08-30 | 2014-06-04 | 苏州众显电子科技有限公司 | Intelligent sensing key with LED (light-emitting diode) display screen and display electric quantity |
| CN103835578A (en) * | 2013-08-30 | 2014-06-04 | 苏州众显电子科技有限公司 | Intelligent induction key capable of checking note and displaying electric quantity through liquid crystal display screen |
| CN103854342A (en) * | 2013-08-30 | 2014-06-11 | 苏州众显电子科技有限公司 | Intelligent sensing key with liquid crystal display for displaying electric quantity |
| CN108052847A (en) * | 2013-09-25 | 2018-05-18 | 湖南湘讯企业管理有限公司 | A kind of device combination for promoting radio frequency identification signal transmission range |
| CN108052848A (en) * | 2013-09-25 | 2018-05-18 | 湖南湘讯企业管理有限公司 | A kind of device combination for promoting radio frequency identification signal transmission range |
| CN103700170A (en) * | 2013-12-17 | 2014-04-02 | 科世达（上海）管理有限公司 | Key for passive key-free-entry start system |
| CN104079027A (en) * | 2014-06-04 | 2014-10-01 | 科世达（上海）管理有限公司 | Key charging method and system, vehicle-mounted control system and keyless starting device |
| CN105391194A (en) * | 2014-11-26 | 2016-03-09 | 苏州华昌机电有限公司 | Intelligent charging system and control method thereof |
| CN104709231A (en) * | 2015-01-21 | 2015-06-17 | 扬州阿尔斯特科技有限公司 | Intelligent key system based on automobile control system and working method thereof |
| CN104709231B (en) * | 2015-01-21 | 2017-05-10 | 扬州阿尔斯特科技有限公司 | Intelligent key system based on automobile control system and working method thereof |
| CN105225316A (en) * | 2015-09-23 | 2016-01-06 | 曾松峰 | A kind of dormancy of electron key low-power consumption power supply plan and awakening method |
| CN107221048A (en) * | 2016-03-21 | 2017-09-29 | 叶信臣 | A kind of intelligent electric car key |
| CN109229057A (en) * | 2017-07-05 | 2019-01-18 | 大众汽车有限公司 | Motor vehicle |
| US11260753B2 (en) | 2017-07-05 | 2022-03-01 | Volkswagen Aktiengesellschaft | Motor vehicle |
| CN109552206A (en) * | 2017-09-26 | 2019-04-02 | 长城汽车股份有限公司 | Control method, control system and the vehicle of vehicle |
| CN109972916A (en) * | 2019-01-30 | 2019-07-05 | 深圳市赛格车圣科技有限公司 | Can wireless charging automobile remote-control key and automobile |
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| Date | Code | Title | Description |
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| 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: 20110928 Termination date: 20160228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |