CN205068533U - Intelligence primary and secondary lock control system - Google Patents
Intelligence primary and secondary lock control system Download PDFInfo
- Publication number
- CN205068533U CN205068533U CN201520766228.1U CN201520766228U CN205068533U CN 205068533 U CN205068533 U CN 205068533U CN 201520766228 U CN201520766228 U CN 201520766228U CN 205068533 U CN205068533 U CN 205068533U
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- door lock
- safe
- key
- main frame
- guard door
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Abstract
The utility model provides an intelligence primary and secondary lock control system, it includes security door lock host computer, intelligent key and armoured lock parasite aircraft, wherein, the security door lock host computer includes: security door lock host key generation module, security door lock host computer data encryption module, security door lock host computer transport module, security door lock host computer authentication and authorization module, security door lock host computer processing module, wherein, security door lock host computer processing module is used for the response to decrypt the password of unblanking that obtains through intelligent key to its received, with unblock security door lock, generate the control command of the armoured lock of the synchronous unblock of the armoured lock parasite aircraft of control simultaneously, and send armoured lock parasite aircraft with control command, so that the armoured lock of the synchronous unblock of armoured lock parasite aircraft. Like this, in the security of protecting the coded transmission of unblanking between security door lock host computer and intelligent key effectively, security door lock and armoured lock in the synchronous coordinated control primary and secondary lock function of unblanking has been realized to user unlocking operation has been simplified.
Description
Technical field
The utility model relates to intelligent door lock technical field, particularly relates to a kind of intelligent primary and secondary lock control system.
Background technology
At present, along with improving constantly of people's living standard, security protection measure is more and more paid attention to, and household field becomes the important component part of security protection, the such as primary and secondary lock of existing a kind of household class, this primary and secondary lock generally includes a safe-guard door lock and be positioned at outside gate, house and is positioned at armoring door lock inside gate, house, like this, designed by primary and secondary lock dual structure, effectively can play anti-theft function.
The coded lock major part used due to the safe-guard door lock in this primary and secondary lock and armoring door lock is traditional mechanical code lock or electronic password lock or Fingerprint Lock etc., and these traditional mechanical code locks or electronic password lock or Fingerprint Lock etc. all use fixed password to unblank, therefore, there is very large shortcoming in this primary and secondary lock, as mechanical key is easily replicated, use inconvenience, mechanical lock anti-theft unlocking ability, electronic cipher lock cipher arranges simply, easily be cracked, and Fingerprint Lock fingerprint can be copied by technical, and user's unlock operation is more loaded down with trivial details, need twice or repeatedly unlock, cannot realize synchronous interaction can controlling safe-guard door lock in primary and secondary lock and armoring door lock unlocking function.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, a kind of intelligent primary and secondary lock control system is provided, the unlock operation that the cervical orifice of uterus being intended to solve prior art is latched in is more loaded down with trivial details, need twice or repeatedly unlock, cannot realize synchronous interaction can controlling the defect of safe-guard door lock in primary and secondary lock and armoring door lock unlocking function.
The utility model realizes like this, a kind of intelligent primary and secondary lock control system is provided, the armoring door lock handset comprising safe-guard door lock main frame, the Intelligent key be connected with the communication of described safe-guard door lock main frame and be connected with the communication of described safe-guard door lock main frame, wherein, described safe-guard door lock main frame comprises:
Safe-guard door lock host key generation module, for generating login key, random number, and according to generating random number data key;
Safe-guard door lock host data encrypting module, is encrypted described random number and data key with described login key, meanwhile, after described safe-guard door lock main frame and described Intelligent key complete authentication, is encrypted with data key dual lock password;
Safe-guard door lock main frame transport module, for being sent to described Intelligent key by the random number after described login key, encryption and the data key after encryption;
Safe-guard door lock main frame authentication module, for according to described login key, random number and data key, completes the authentication between described Intelligent key;
Described safe-guard door lock main frame transport module is also for being sent to described Intelligent key by the unlocking cipher after described encryption;
Safe-guard door lock main frame processing module, for respond it is received decipher through described Intelligent key the described unlocking cipher obtained, to unlock described safe-guard door lock, generate the steering order controlling armoring door lock described in armoring door lock handset synchronizing unlocking simultaneously, and described steering order is sent described armoring door lock handset, so that described armoring door lock handset armoring door lock according to described steering order synchronizing unlocking.
Further, described safe-guard door lock host data encrypting module comprises:
First safe-guard door lock host data encrypting module, for being encrypted the random number that described key production module generates with described login key;
Second safe-guard door lock host data encrypting module, for being encrypted described data key with described login key.
Further, described safe-guard door lock main frame authentication module comprises:
First safe-guard door lock main frame authentication module, deciphers through described Intelligent key the random number obtained verify for what receives described safe-guard door lock main frame;
Second safe-guard door lock main frame authentication module, deciphers through described Intelligent key the data key obtained verify for what receives described safe-guard door lock main frame.
Further, described safe-guard door lock main frame processing module comprises:
First safe-guard door lock main frame processing module, for respond it is received decipher the described unlocking cipher obtained, to unlock described safe-guard door lock through described Intelligent key;
Second safe-guard door lock main frame processing module, while unlocking described safe-guard door lock in described first safe-guard door lock main frame processing module, generate the steering order controlling armoring door lock described in armoring door lock handset synchronizing unlocking, and described steering order is sent described armoring door lock handset, so that described armoring door lock handset armoring door lock according to described steering order synchronizing unlocking.
Further, described safe-guard door lock main frame transport module is the transport module that is combined with wireless low frequency of wireless high-frequency or Bluetooth communication modules or WiFi transport module.
Implement the intelligent primary and secondary lock control system that the utility model embodiment provides, first authentication is passed through between safe-guard door lock main frame and Intelligent key, be encrypted with data key dual lock password again, realize bidirectional encipher certification, and after by bidirectional encipher certification, safe-guard door lock main frame unlocks safe-guard door lock, safe-guard door lock main frame generates the steering order controlling the armoring door lock of armoring door lock handset synchronizing unlocking simultaneously, and steering order is sent armoring door lock handset, so that armoring door lock handset is according to the armoring door lock of steering order synchronizing unlocking, like this, while the security effectively protecting unlocking cipher transmission between safe-guard door lock main frame and Intelligent key, achieve the safe-guard door lock in synchronous interaction control primary and secondary lock and armoring door lock unlocking function, thus simplify user's unlock operation.
Correspondingly, the utility model additionally provides a kind of intelligent primary and secondary lock control system, the armoring door lock handset comprising safe-guard door lock main frame, the Intelligent key be connected with the communication of described safe-guard door lock main frame and be connected with the communication of described safe-guard door lock main frame, wherein, described Intelligent key comprises:
Intelligent key key production module, for generating login key, random number, and according to generating random number data key;
Intelligent key data encryption module, is encrypted described random number and data key with login key, meanwhile, after described safe-guard door lock main frame and described Intelligent key complete authentication, is encrypted with data key dual lock password;
Intelligent key transport module, for being sent to described safe-guard door lock main frame by the random number after described login key, encryption and the data key after encryption;
Intelligent key authentication module, for according to described login key, random number and data key, completes the authentication between described safe-guard door lock main frame;
Described Intelligent key transport module is also for being sent to described safe-guard door lock main frame by the unlocking cipher after described encryption;
Intelligent key respond module, decipher through described safe-guard door lock main frame the unlocking cipher generation confirmation signal obtained for what receive according to described Intelligent key, and described confirmation signal is sent to described safe-guard door lock main frame, so that safe-guard door lock main frame unlocks door lock, simultaneously so that described safe-guard door lock main frame generates the steering order controlling armoring door lock described in armoring door lock handset synchronizing unlocking, and described steering order is sent described armoring door lock handset, so that described armoring door lock handset armoring door lock according to described steering order synchronizing unlocking.
Further, described Intelligent key data encryption module comprises:
First Intelligent key data encryption module, for being encrypted described random number with described login key;
Second Intelligent key data encryption module, for being encrypted described data key with described login key.
Further, described Intelligent key authentication module comprises:
First Intelligent key authentication module, deciphers through described safe-guard door lock main frame the random number obtained verify for what receives described Intelligent key;
Second Intelligent key authentication module, deciphers through described safe-guard door lock main frame the data key obtained verify for what receives described Intelligent key.
Further, described Intelligent key transport module is the transport module that is combined with wireless low frequency of wireless high-frequency or Bluetooth communication modules or WiFi transport module.
Implement the intelligent primary and secondary lock control system that the utility model embodiment provides, first authentication is passed through between safe-guard door lock main frame and Intelligent key, be encrypted with data key dual lock password again, realize bidirectional encipher certification, and after by bidirectional encipher certification, what Intelligent key received according to it deciphers through safe-guard door lock main frame the unlocking cipher generation confirmation signal obtained, and confirmation signal is sent to safe-guard door lock main frame, so that safe-guard door lock main frame unlocks door lock, simultaneously so that safe-guard door lock main frame generates the steering order controlling the armoring door lock of armoring door lock handset synchronizing unlocking, and steering order is sent armoring door lock handset, so that armoring door lock handset is according to the armoring door lock of steering order synchronizing unlocking, like this, while the security effectively protecting unlocking cipher transmission between safe-guard door lock main frame and Intelligent key, achieve the safe-guard door lock in synchronous interaction control primary and secondary lock and armoring door lock unlocking function, thus simplify user's unlock operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the intelligent primary and secondary lock control system that the utility model first embodiment provides.
Fig. 2 is the structural representation of its safe-guard door lock host data encrypting module of intelligent primary and secondary lock control system that the utility model first embodiment provides.
Fig. 3 is the structural representation of its safe-guard door lock main frame authentication module of intelligent primary and secondary lock control system that the utility model first embodiment provides.
Fig. 4 is the structural representation of its safe-guard door lock main frame processing module of intelligent primary and secondary lock control system that the utility model first embodiment provides.
Fig. 5 is the structural representation of the intelligent primary and secondary lock control system that the utility model second embodiment provides.
Fig. 6 is the structural representation of intelligent its Intelligent key data encryption module of primary and secondary lock control system that the utility model second embodiment provides.
Fig. 7 is the structural representation of its Intelligent key authentication module of intelligent primary and secondary lock control system that the utility model second embodiment provides.
Embodiment
The technical matters solved to make the utility model, technical scheme and beneficial effect are clearly understood, below in conjunction with drawings and Examples, are further elaborated to the utility model.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.
See Fig. 1 to Fig. 4, it is the structural representation of the intelligent primary and secondary lock control system that the utility model first embodiment provides.
The releasing process based on bidirectional encipher certification between safe-guard door lock main frame and Intelligent key, comprises two parts, and a part is the authentication process in early stage, and another part is the encryption of dual lock password.
The transmission request of unlocking cipher can be safe-guard door lock main frame or either party initiation of Intelligent key, with initiator for main implementing authentication certification and data encryption.Initiate request for safe-guard door lock main frame below, unlocking cipher transmitting procedure between safe-guard door lock main frame and Intelligent key is described.
This intelligent primary and secondary lock control system, the armoring door lock handset comprising safe-guard door lock main frame 1, the Intelligent key 2 be connected with safe-guard door lock main frame 1 communication and be connected with safe-guard door lock main frame 1 communication, wherein, safe-guard door lock main frame 1 comprises:
Safe-guard door lock host key generation module 11, for generating login key, random number, and according to generating random number data key;
Safe-guard door lock host data encrypting module 12, is encrypted random number and data key with login key, after safe-guard door lock main frame 1 and Intelligent key 2 complete authentication, is encrypted with data key dual lock password meanwhile;
Safe-guard door lock main frame transport module 13, for being sent to Intelligent key by the random number after login key, encryption and the data key after encryption;
Safe-guard door lock main frame authentication module 14, for according to login key, random number and data key, completes the authentication between Intelligent key;
Safe-guard door lock main frame transport module 13 is also for being sent to Intelligent key by the unlocking cipher after encryption;
Safe-guard door lock main frame processing module 15, for respond it is received decipher through Intelligent key the unlocking cipher obtained, to unlock safe-guard door lock, generate the steering order controlling the armoring door lock of armoring door lock handset 3 synchronizing unlocking simultaneously, and steering order is sent armoring door lock handset 3, so that armoring door lock handset 3 is according to the armoring door lock of steering order synchronizing unlocking.
Further, safe-guard door lock host data encrypting module 12 comprises:
First safe-guard door lock host data encrypting module 121, for being encrypted random number with login key;
Second safe-guard door lock host data encrypting module 122, for being encrypted data key with login key.
Further, safe-guard door lock main frame authentication module 14 comprises:
First safe-guard door lock main frame authentication module 141, deciphers through Intelligent key 2 random number obtained verify for what receives safe-guard door lock main frame 1;
Second safe-guard door lock main frame authentication module 142, deciphers through Intelligent key 2 data key obtained verify for what receives safe-guard door lock main frame 1.
Further, safe-guard door lock main frame processing module 15 comprises:
First safe-guard door lock main frame processing module 151, for respond it is received decipher the unlocking cipher obtained, to unlock safe-guard door lock through Intelligent key 2;
Second safe-guard door lock main frame processing module 152, while unlocking safe-guard door lock in the first safe-guard door lock main frame processing module 151, generate the steering order controlling the armoring door lock of armoring door lock handset 3 synchronizing unlocking, and steering order is sent armoring door lock handset 3, so that armoring door lock handset 3 is according to the armoring door lock of steering order synchronizing unlocking.
Further, safe-guard door lock main frame transport module 13 is the transport module that is combined with wireless low frequency of wireless high-frequency or Bluetooth communication modules or WiFi transport module.
It should be noted that, in the utility model embodiment, the algorithm that dual lock password is encrypted, there are symmetric cryptography and asymmetric encryption two class at present, symmetric cryptography mode has: AES, 3DES, RC5 etc., rivest, shamir, adelman mainly based on public and private key, is encrypted with PKI, is decrypted with private key.These are all well-known to those skilled in the art, do not repeat them here.
Implement the intelligent primary and secondary lock control system that the utility model embodiment provides, first authentication is passed through between safe-guard door lock main frame 1 and Intelligent key 2, be encrypted with data key dual lock password again, realize bidirectional encipher certification, and after by bidirectional encipher certification, safe-guard door lock main frame 1 unlocks safe-guard door lock, safe-guard door lock main frame 1 generates the steering order controlling the armoring door lock of armoring door lock handset 3 synchronizing unlocking simultaneously, and steering order is sent armoring door lock handset 3, so that armoring door lock handset 3 is according to the armoring door lock of steering order synchronizing unlocking, like this, while the security effectively protecting unlocking cipher transmission between safe-guard door lock main frame 1 and Intelligent key 2, achieve the safe-guard door lock in synchronous interaction control primary and secondary lock and armoring door lock unlocking function, thus simplify user's unlock operation.
See Fig. 5 to Fig. 7, it is the structural representation of the intelligent primary and secondary lock control system that the utility model second embodiment provides.
Initiate request for Intelligent key below, data transmission procedure between safe-guard door lock main frame and Intelligent key is described.
This intelligent primary and secondary lock control system, the armoring door lock handset 6 comprising safe-guard door lock main frame 4, the Intelligent key 5 be connected with safe-guard door lock main frame 4 communication and be connected with safe-guard door lock main frame 4 communication, wherein, Intelligent key 5 comprises:
Intelligent key key production module 51, for generating login key, random number, and according to generating random number data key;
Intelligent key data encryption module 52, is encrypted random number and data key with login key, after safe-guard door lock main frame 4 and Intelligent key 5 complete authentication, is encrypted with data key dual lock password meanwhile;
Intelligent key transport module 53, for being sent to safe-guard door lock main frame 4 by the random number after login key, encryption and the data key after encryption;
Intelligent key authentication module 54, for according to login key, random number and data key, completes the authentication between safe-guard door lock main frame 4;
Intelligent key transport module 53 is also for being sent to safe-guard door lock main frame 4 by the unlocking cipher after encryption;
Intelligent key respond module 55, decipher through safe-guard door lock main frame 4 the unlocking cipher generation confirmation signal obtained for what receive according to Intelligent key 5, and confirmation signal is sent to safe-guard door lock main frame 4, so that safe-guard door lock main frame 4 unlocks door lock, simultaneously so that safe-guard door lock main frame 4 generates the steering order controlling the armoring door lock of armoring door lock handset 6 synchronizing unlocking, and steering order is sent armoring door lock handset 6, so that armoring door lock handset 6 is according to the armoring door lock of steering order synchronizing unlocking.
Further, Intelligent key data encryption module 52 comprises:
First Intelligent key data encryption module 521, for being encrypted random number with login key;
Second Intelligent key data encryption module 522, for being encrypted data key with login key.
Further, Intelligent key authentication module 54 comprises:
First Intelligent key authentication module 541, deciphers through safe-guard door lock main frame 4 random number obtained verify for what receives Intelligent key 5;
Second Intelligent key authentication module 542, deciphers through safe-guard door lock main frame 4 data key obtained verify for what receives Intelligent key 5.
Further, Intelligent key transport module 53 is the transport module that is combined with wireless low frequency of wireless high-frequency or Bluetooth communication modules or WiFi transport module.
It should be noted that, in the utility model embodiment, the algorithm that dual lock password is encrypted, there are symmetric cryptography and asymmetric encryption two class at present, symmetric cryptography mode has: AES, 3DES, RC5 etc., rivest, shamir, adelman mainly based on public and private key, is encrypted with PKI, is decrypted with private key.These are all well-known to those skilled in the art, do not repeat them here.
Implement the intelligent primary and secondary lock control system that the utility model embodiment provides, first authentication is passed through between safe-guard door lock main frame 4 and Intelligent key 5, be encrypted with data key dual lock password again, realize bidirectional encipher certification, and after by bidirectional encipher certification, what Intelligent key 5 received according to it deciphers through safe-guard door lock main frame 4 the unlocking cipher generation confirmation signal obtained, and confirmation signal is sent to safe-guard door lock main frame 4, so that safe-guard door lock main frame 4 unlocks door lock, simultaneously so that safe-guard door lock main frame 4 generates the steering order controlling the armoring door lock of armoring door lock handset 6 synchronizing unlocking, and steering order is sent armoring door lock handset 6, so that armoring door lock handset 6 is according to the armoring door lock of steering order synchronizing unlocking, like this, while the security effectively protecting unlocking cipher transmission between safe-guard door lock main frame 4 and Intelligent key 5, achieve the safe-guard door lock in synchronous interaction control primary and secondary lock and armoring door lock unlocking function, thus simplify user's unlock operation.
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 (9)
1. an intelligent primary and secondary lock control system, it is characterized in that, the armoring door lock handset comprising safe-guard door lock main frame, the Intelligent key be connected with the communication of described safe-guard door lock main frame and be connected with the communication of described safe-guard door lock main frame, wherein, described safe-guard door lock main frame comprises:
Safe-guard door lock host key generation module, for generating login key, random number, and according to generating random number data key;
Safe-guard door lock host data encrypting module, is encrypted described random number and data key with described login key, meanwhile, after described safe-guard door lock main frame and described Intelligent key complete authentication, is encrypted with data key dual lock password;
Safe-guard door lock main frame transport module, for being sent to described Intelligent key by the random number after described login key, encryption and the data key after encryption;
Safe-guard door lock main frame authentication module, for according to described login key, random number and data key, completes the authentication between described Intelligent key;
Described safe-guard door lock main frame transport module is also for being sent to described Intelligent key by the unlocking cipher after described encryption;
Safe-guard door lock main frame processing module, for respond it is received decipher through described Intelligent key the described unlocking cipher obtained, to unlock described safe-guard door lock, generate the steering order controlling armoring door lock described in armoring door lock handset synchronizing unlocking simultaneously, and described steering order is sent described armoring door lock handset, so that described armoring door lock handset armoring door lock according to described steering order synchronizing unlocking.
2. intelligent primary and secondary lock control system according to claim 1, is characterized in that, described safe-guard door lock host data encrypting module comprises:
First safe-guard door lock host data encrypting module, for being encrypted the random number that described key production module generates with described login key;
Second safe-guard door lock host data encrypting module, for being encrypted described data key with described login key.
3. Intelligent door lock control system according to claim 1, is characterized in that, described safe-guard door lock main frame authentication module comprises:
First safe-guard door lock main frame authentication module, deciphers through described Intelligent key the random number obtained verify for what receives described safe-guard door lock main frame;
Second safe-guard door lock main frame authentication module, deciphers through described Intelligent key the data key obtained verify for what receives described safe-guard door lock main frame.
4. intelligent primary and secondary lock control system according to claim 1, is characterized in that, described safe-guard door lock main frame processing module comprises:
First safe-guard door lock main frame processing module, for respond it is received decipher the described unlocking cipher obtained, to unlock described safe-guard door lock through described Intelligent key;
Second safe-guard door lock main frame processing module, while unlocking described safe-guard door lock in described first safe-guard door lock main frame processing module, generate the steering order controlling armoring door lock described in armoring door lock handset synchronizing unlocking, and described steering order is sent described armoring door lock handset, so that described armoring door lock handset armoring door lock according to described steering order synchronizing unlocking.
5. Intelligent door lock control system according to claim 1, is characterized in that, described safe-guard door lock main frame transport module is the transport module that is combined with wireless low frequency of wireless high-frequency or Bluetooth communication modules or WiFi transport module.
6. an intelligent primary and secondary lock control system, is characterized in that, the armoring door lock handset comprising safe-guard door lock main frame, the Intelligent key be connected with the communication of described safe-guard door lock main frame and be connected with the communication of described safe-guard door lock main frame, and wherein, described Intelligent key comprises:
Intelligent key key production module, for generating login key, random number, and according to generating random number data key;
Intelligent key data encryption module, is encrypted described random number and data key with described login key, meanwhile, after described safe-guard door lock main frame and described Intelligent key complete authentication, is encrypted with data key dual lock password;
Intelligent key transport module, for being sent to described safe-guard door lock main frame by the random number after described login key, encryption and the data key after encryption;
Intelligent key authentication module, for according to described login key, random number and data key, completes the authentication between described safe-guard door lock main frame;
Described Intelligent key transport module is also for being sent to described safe-guard door lock main frame by the unlocking cipher after described encryption;
Intelligent key respond module, decipher through described safe-guard door lock main frame the unlocking cipher generation confirmation signal obtained for what receive according to described Intelligent key, and described confirmation signal is sent to described safe-guard door lock main frame, so that safe-guard door lock main frame unlocks door lock, simultaneously so that described safe-guard door lock main frame generates the steering order controlling armoring door lock described in armoring door lock handset synchronizing unlocking, and described steering order is sent described armoring door lock handset, so that described armoring door lock handset armoring door lock according to described steering order synchronizing unlocking.
7. intelligent primary and secondary lock control system according to claim 6, is characterized in that, described Intelligent key data encryption module comprises:
First Intelligent key data encryption module, for being encrypted described random number with described login key;
Second Intelligent key data encryption module, for being encrypted described data key with described login key.
8. intelligent primary and secondary lock control system according to claim 6, is characterized in that, described Intelligent key authentication module comprises:
First Intelligent key authentication module, deciphers through described safe-guard door lock main frame the random number obtained verify for what receives described Intelligent key;
Second Intelligent key authentication module, deciphers through described safe-guard door lock main frame the data key obtained verify for what receives described Intelligent key.
9. intelligent primary and secondary lock control system according to claim 6, is characterized in that, described Intelligent key transport module is the transport module that is combined with wireless low frequency of wireless high-frequency or Bluetooth communication modules or WiFi transport module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520766228.1U CN205068533U (en) | 2015-09-30 | 2015-09-30 | Intelligence primary and secondary lock control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520766228.1U CN205068533U (en) | 2015-09-30 | 2015-09-30 | Intelligence primary and secondary lock control system |
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| CN205068533U true CN205068533U (en) | 2016-03-02 |
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| CN201520766228.1U Expired - Fee Related CN205068533U (en) | 2015-09-30 | 2015-09-30 | Intelligence primary and secondary lock control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112802242A (en) * | 2021-01-05 | 2021-05-14 | 东莞市同欣智能科技有限公司 | Linkage intelligence lock and linkage door system |
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2015
- 2015-09-30 CN CN201520766228.1U patent/CN205068533U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112802242A (en) * | 2021-01-05 | 2021-05-14 | 东莞市同欣智能科技有限公司 | Linkage intelligence lock and linkage door system |
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Granted publication date: 20160302 Termination date: 20190930 |