CN212642357U - Door lock control circuit and door lock with same - Google Patents
Door lock control circuit and door lock with same Download PDFInfo
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- CN212642357U CN212642357U CN201922029811.5U CN201922029811U CN212642357U CN 212642357 U CN212642357 U CN 212642357U CN 201922029811 U CN201922029811 U CN 201922029811U CN 212642357 U CN212642357 U CN 212642357U
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Abstract
The utility model relates to a door lock control circuit and a door lock with the same, wherein the door lock control circuit comprises a control unit, a display unit and an unlocking unit which are electrically connected with the control unit; the display unit is used for displaying information of the door lock, and the unlocking unit comprises a touch input module, a biological characteristic input module and at least one or more wireless communication modules; the touch input module is used for receiving a digital password input by a user; the biological characteristic input module is used for inputting biological characteristic information of a user; the wireless communication module is used for establishing communication with another wireless communication module and acquiring password information stored in the wireless communication module, and the control unit judges whether to unlock according to the input digital password, the input biological characteristic information and the acquired password information.
Description
Technical Field
The utility model relates to an intelligence lock control technology field especially relates to a have lock control circuit of multiple mode of unblanking concurrently and have lock control circuit's lock.
Background
Domestic lock brand category on the existing market is more, for example, mechanical lock, digital trick lock, bluetooth lock, fingerprint lock etc. but, most lock functions are comparatively single, and function integration is not enough, consequently, do not have the commonality to suitable crowd, are difficult to satisfy different age bracket user's demand.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, it is desirable to provide a door lock control circuit having multiple unlocking modes and a door lock having the same.
A door lock control circuit comprises a control unit, a display unit and an unlocking unit, wherein the display unit and the unlocking unit are electrically connected with the control unit; the display unit is used for displaying information of the door lock, and the unlocking unit comprises a touch input module, a biological characteristic input module and at least one or more wireless communication modules; the touch input module is used for receiving a digital password input by a user; the biological characteristic input module is used for inputting biological characteristic information of a user; the wireless communication module is used for establishing communication with another wireless communication module and acquiring password information stored in the wireless communication module, and the control unit judges whether to unlock according to the input digital password, the input biological characteristic information and the acquired password information.
Preferably, the door lock control circuit further comprises a state detection unit including a plurality of detection sensors for detecting a door lock state and transmitting the detected door lock state to the control unit.
Preferably, the state detection unit comprises a lock tongue detection sensor, a handle detection sensor and a key detection sensor which are connected with the control unit, the door lock state comprises a door lock state, a handle state and a mechanical key unlocking state, and the lock tongue detection sensor, the handle detection sensor and the key detection sensor are respectively used for detecting the door lock state, the handle state and the mechanical key unlocking state and transmitting the door lock state, the handle state and the mechanical key unlocking state to the control unit.
Preferably, the state detection unit further comprises an infrared detection sensor connected to the control unit, and is configured to wake up the control unit quickly to switch the control unit from a sleep mode to a working mode.
Preferably, the infrared detection sensor is further configured to detect brightness of light in an environment around the door lock, and adjust brightness of the display unit in real time according to the detected brightness.
Preferably, the state detection unit further comprises a noise detection sensor connected with the control unit, the noise detection sensor is used for detecting noise of the environment around the door lock, and the control unit adjusts the volume of the doorbell according to the detected noise in real time.
Preferably, the door lock control circuit further comprises a safety detection unit, wherein the safety detection unit comprises a first anti-prying sensor, and the first anti-prying sensor is used for detecting whether the door lock is pried or not and sending an alarm signal to the control unit when the door lock is pried.
Preferably, the safety detection unit further comprises a second anti-prying sensor, wherein the second anti-prying sensor is used for detecting whether a user opens the door through the inner panel handle, if the user opens the door through the inner panel handle, the door can be normally opened, otherwise, the door cannot be opened.
Preferably, the door lock control circuit further comprises a power management unit, the power management unit comprises a battery, a power output module and a charging module, the battery is connected with the control unit through the power output module to supply power to the control unit, and the battery is connected with the power supply through the charging module to be charged.
Preferably, the power management unit further includes an electric quantity acquisition module, and the electric quantity acquisition module is configured to acquire the electric quantity of the battery in real time and transmit the acquired electric quantity of the battery to the control unit.
Preferably, the door lock control circuit further comprises a wireless communication unit and an encryption unit, the control unit is communicated with the server through the wireless communication unit and uploads unlocking information, door lock state information, door lock safety information and battery power information to the server, the encryption unit is used for encrypting before uploading the information, and the encryption unit is further used for encrypting information transmitted by the wireless communication module in communication with the other wireless communication module.
A door lock comprises the door lock control circuit.
Compared with the prior art, the utility model discloses a lock control circuit has digital password function of unblanking concurrently, biological characteristic input function of unblanking, bluetooth function of unblanking and NFC function of unblanking, can realize the multiple mode of lock is unblanked, makes the lock can be suitable for the user on different age groups, especially bluetooth function of unblanking and NFC function of unblanking, and the easy operation of unblanking is convenient, relatively is fit for old person or child.
Drawings
Fig. 1 is a functional block diagram of a door lock control circuit according to a preferred embodiment of the present invention.
Description of the main elements
Door lock control circuit 100
Unlocking unit 30
Bluetooth module 33
First pick-proof sensor 51
Second tamper-resistant sensor 52
Electric quantity acquisition module 65
Detailed Description
Referring to fig. 1, the door lock control circuit 100 according to the preferred embodiment of the present invention is suitable for a door lock to realize intelligent control of the door lock, such as intelligent unlocking, door lock state detection, door lock safety detection, and door lock power management. The door lock control circuit 100 includes a control unit 10, and a display unit 20, an unlocking unit 30, a state detection unit 40, a safety detection unit 50, a power management unit 60, and a wireless communication unit 70 electrically connected to the control unit 10.
The control unit 10 is a central processing unit or a controller of the intelligent door lock, and the control unit 10 may be composed of one or more processors, or at least one group of chips.
The display unit 20 is used for displaying information of the intelligent door lock, for example, door lock password information input by a user, and the like. In the preferred embodiment, the display unit 20 adopts a 24-bit RGB full-color display of the LCD screen, and compared with the conventional LED lamp display, the display unit 20 can support full-color display, and has rich display colors and various images.
The unlocking unit 30 includes a touch input module 31, a biometric input module 32, a bluetooth module 33, and a Near Field Communication (NFC) module 34 electrically connected to the control unit 10. The touch input module 31, the biometric input module 32, the bluetooth module 33, and the NFC module 34 are respectively used for realizing a digital password unlocking function, a biometric unlocking function, a mobile phone bluetooth unlocking function, a bluetooth key unlocking function, and an NFC card unlocking function of the door lock. In the preferred embodiment, the door lock also has the mechanical key unlocking function of a conventional door lock.
The touch input module 31 is disposed on the display unit 20, and is configured to receive a door lock digital password input by a user through the touch input module 31, and the control unit 10 determines whether to unlock the door lock according to the input digital password.
In the preferred embodiment, the touch input module 31 is a capacitive touch screen, so that the touch input module 31 has better sensitivity and anti-interference performance, and in addition, the touch input module 31 can also support various types of touch and multi-point touch, and the like, which is better than the traditional digital password touch. The touch input module 31 may be integrated with the display unit 20.
The biometric input module 32 is used for inputting biometric information of the user, such as fingerprint information, iris information, facial features, and the like, and the control unit 10 determines whether to unlock the lock according to the input biometric information.
The bluetooth module 33 is configured to establish communication with another bluetooth module and obtain a bluetooth key thereof, and the control unit 10 determines whether to unlock according to the obtained bluetooth key.
The another bluetooth module may be disposed in the mobile device 200, such as a mobile phone, and communicate with the bluetooth module 33 to implement a bluetooth unlocking function of the mobile phone, and on the other hand, the another bluetooth module may also be disposed in the bluetooth key and communicate with the bluetooth module 33 to implement a bluetooth unlocking function of the key.
In the preferred embodiment, the mobile device 200 is installed with a door lock management application, and the mobile device 200 can implement bluetooth unlocking and other functions through the door lock management application, and it can be understood that the door lock management application can implement gateway binding, door lock binding, user biological feature (e.g., fingerprint) adding, password management, password issuing, door lock state inquiry, battery power inquiry and the like.
Specifically, the mobile device 200 may start the door lock management application, bind the door lock through the bluetooth function of the mobile phone of the door lock management application, then generate a virtual bluetooth key, and finally bind and pair the virtual bluetooth key and the bluetooth module, so as to unlock through the virtual bluetooth key.
In addition, the bluetooth module of bluetooth key can with bluetooth module 33 matches, the bluetooth key has the key, when the bluetooth key is close lock body bluetooth module 33, reads the bluetooth key of bluetooth key to whether unblank according to the bluetooth key judgement. It can be understood that the bluetooth key of the bluetooth key may be set by the factory, or may be set after the mobile device 200 establishes a connection with the bluetooth key.
The NFC module 34 may sense the NFC card and obtain the NFC password thereof, and the control unit 10 determines whether to unlock the lock according to the obtained NFC password.
It is understood that the bluetooth module 33 and the NFC module 34 may be collectively referred to as a wireless communication module, the wireless communication module is configured to establish communication with another wireless communication module and acquire password information stored therein, for example, a bluetooth key and an NFC password, and the control unit 10 determines whether to unlock the lock according to the acquired password information.
The state detecting unit 40 includes a plurality of detecting sensors for detecting the door lock state and transmitting the detected door lock state to the control unit 10. In the preferred embodiment, the plurality of detection sensors include a tongue detection sensor 41, a handle detection sensor 42, an infrared detection sensor 43, a key detection sensor 44, and a noise detection sensor 45 connected to the control unit 10. The door lock state comprises a door lock body state, a handle state and a mechanical key unlocking state.
The strike detection sensor 41 is configured to detect a lock state of the door lock, and transmit the lock state to the control unit 10, where the lock state includes detecting a main strike state, identifying a lock, and detecting a deadbolt state, and a locking condition of the door lock can be determined according to the lock state.
The handle detection sensor 42 is used to detect the handle state of the door lock and transmit the handle state to the control unit 10. The handle state includes an outer handle state and an inner handle state. In the preferred embodiment, the handle detection sensor 42 may be a proximity switch or an infrared detector. The handle detection sensor 42 may be activated when a user touches the outer handle and the inner handle, and whether the user opens the door through the outer handle or the inner handle may be determined according to the state of the handles.
The control unit 10 includes an operation mode and a sleep mode, and the operation mode can be defined as an unlocking state of the user through the door lock control circuit 100 or a state in which a sensor is triggered. The sleep mode may be defined as a state in which the door lock control circuit 100 is inactive. The infrared detection sensor 43 is used to wake up the control unit 10 quickly when the control unit 10 is in the sleep mode, so that the control unit 10 is switched from the sleep mode to the working mode. In addition, the infrared detection sensor 43 is also used for detecting the brightness of the light around the door lock, and adjusting the brightness of the display unit 20 in real time according to the detected brightness.
The key detection sensor 44 is used to detect the unlock state of the mechanical key in the door lock. In the preferred embodiment, the key detection sensor 44 may be a proximity switch or an infrared detector. The key detection sensor 44 may be activated when a mechanical key is inserted into the door lock to unlock the lock.
The noise detection sensor 45 is used for detecting the noise of the surrounding environment when the control unit 10 is in the working mode, and the control unit 10 adjusts the volume of the loudspeaker of the doorbell in real time according to the detected noise.
The security detection unit 50 includes a first anti-pry sensor 51 and a second anti-pry sensor 52.
The first anti-pry sensor 51 is used for detecting whether the door lock is pried or not, and sending an alarm signal to the control unit 10 when the door lock is pried, so as to send out an alarm. The first anti-prying sensor 51 may be any one of an anti-prying switch, a proximity switch, or an infrared detector. In the preferred embodiment, the first anti-pry sensor 51 is disposed in the lock body of the door lock, and the first anti-pry sensor 51 is triggered when the lock body of the door lock is pried.
The second anti-prying sensor 52 is used for detecting whether a user opens the door through the inner handle, if so, the door can be opened normally, otherwise, the door cannot be opened. In the preferred embodiment, the second anti-pry sensor 52 can be any one of an anti-pry switch, a proximity switch, an infrared detector or a pressure sensor, the second anti-pry sensor 52 can be disposed on an inner panel of the door lock, the inner handle can be pressed down to unlock only by touching the second anti-pry sensor 52, and if the inner handle is pressed down by a cat eye, the inner handle cannot be unlocked by touching the second anti-pry sensor 52, so that the lock can be prevented from being pried by pressing down the inner handle by the cat eye.
The door lock control circuit 100 improves the security level thereof by arranging multiple protections of the first anti-prying sensor 51 and the second anti-prying sensor 52.
The power management unit 60 includes a battery 61, a power output module 62, a charging module 63, a charging interface 64, and an electric quantity acquisition module 65.
The battery 61 is connected to the control unit 10 through the power output module 62 to supply power to the control unit 10. In the preferred embodiment, the battery 61 is a polymer rechargeable battery, which can support USB interface charging, and can be charged by the charging module 63 after being connected to a power source through the charging interface 64, and the use of the door lock is not affected during the charging process of the battery 61.
The power acquisition module 65 is configured to acquire the battery power in real time and transmit the acquired battery power to the control unit 10. In addition, the control unit 10 includes a preset electric quantity value, and when the battery electric quantity reaches the preset electric quantity value, the control unit 10 reminds the user through an indicator lamp, and simultaneously, controls the battery 61 to stop supplying power.
The wireless communication unit 70 is used to realize communication between the control unit 10 and the server 300. In the preferred embodiment, the wireless communication unit 70 can be a ZigBee module.
It can be understood that, after the control unit 10 determines to unlock according to the digital password input by the unlocking unit 30, the entered biometric information, the acquired bluetooth key, and the NFC password, it may further generate unlocking information according to the determination result, where the unlocking information includes unlocking time, unlocking mode, and unlocking result. For example, ten am, the digital code unlocks, successfully unlocks, or ten am, the biometric unlocks, unlocks fails.
The control unit 10 may further generate door lock state information according to the door lock state, the handle state, and the unlocking state of the mechanical key detected by the sensor in the state detection unit 40, where the door lock state information includes locked door, unlocked door, outside handle open door, inside handle open door, and mechanical key open door.
The control unit 10 may further generate door lock abnormality information including that the door lock is pried and the door is opened from the cat eye, according to the door lock state detected by the sensor in the safety detection unit 50.
The control unit 10 may also generate battery power information according to the battery power acquired by the power acquisition module 65.
The control unit 10 may upload the unlocking information, the door lock state information, the door lock abnormality information, and the battery power information to the server 300 through the wireless communication unit 70, and the user may obtain the information from the server 300 through the door lock management application program in the mobile device 200, so that the user may grasp the door lock status in real time.
The door lock control circuit 100 further includes an encryption unit 80 electrically connected to the control unit 10, and configured to encrypt the information before uploading the information to the server 300, where the encryption unit 80 is further configured to encrypt information transmitted in a bluetooth connection established between the bluetooth module and the bluetooth key, thereby improving information transmission security.
Door lock control circuit 100 has digital password function of unblanking, biological characteristic input function of unblanking, bluetooth function of unblanking and NFC function of unblanking concurrently, can realize the multiple mode of lock is unblanked, makes the lock can be suitable for the user on different age groups, and especially bluetooth function of unblanking and NFC function of unblanking, and the easy operation of unblanking is convenient, relatively is fit for old person or child.
In addition, various modifications, additions and substitutions in form and detail may occur to those skilled in the art within the scope and spirit of the disclosure as claimed. It is understood that various modifications, additions, substitutions and the like are intended to be included within the scope of the invention as claimed.
Claims (12)
1. A door lock control circuit, characterized by: the door lock control circuit comprises a control unit, a display unit and an unlocking unit, wherein the display unit and the unlocking unit are electrically connected with the control unit; the display unit is used for displaying information of the door lock, and the unlocking unit comprises a touch input module, a biological characteristic input module and at least one or more wireless communication modules; the touch input module is used for receiving a digital password input by a user; the biological characteristic input module is used for inputting biological characteristic information of a user; the wireless communication module is used for establishing communication with another wireless communication module and acquiring password information stored in the wireless communication module, and the control unit judges whether to unlock according to the input digital password, the input biological characteristic information and the acquired password information.
2. The door lock control circuit of claim 1, wherein: the door lock control circuit further comprises a state detection unit, wherein the state detection unit comprises a plurality of detection sensors and is used for detecting the state of the door lock and transmitting the detected state of the door lock to the control unit.
3. The door lock control circuit according to claim 2, wherein: the state detection unit comprises a lock tongue detection sensor, a handle detection sensor and a key detection sensor which are connected with the control unit, the lock state comprises a lock body state, a handle state and a mechanical key unlocking state, and the lock tongue detection sensor, the handle detection sensor and the key detection sensor are respectively used for detecting the lock body state, the handle state and the mechanical key unlocking state of the lock body and transmitting the lock body state, the handle state and the mechanical key unlocking state to the control unit.
4. The door lock control circuit according to claim 3, wherein: the state detection unit also comprises an infrared detection sensor connected with the control unit and used for rapidly waking up the control unit to switch the control unit from a sleep mode to a working mode.
5. The door lock control circuit of claim 4, wherein: the infrared detection sensor is also used for detecting the brightness of light rays around the door lock and adjusting the brightness of the display unit in real time according to the detected brightness.
6. The door lock control circuit of claim 4, wherein: the state detection unit still include with the noise detection sensor that the control unit links to each other, the noise detection sensor is used for detecting the noise of lock surrounding environment, the control unit adjusts doorbell volume according to the noise that detects in real time.
7. The door lock control circuit of claim 1, wherein: the door lock control circuit further comprises a safety detection unit, wherein the safety detection unit comprises a first anti-prying sensor, the first anti-prying sensor is used for detecting whether the door lock is pried or not, and sending an alarm signal to the control unit when the door lock is pried.
8. The door lock control circuit according to claim 7, wherein: the safety detection unit further comprises a second anti-prying sensor, the second anti-prying sensor is used for detecting whether a user opens the door through the inner panel handle, if the user opens the door through the inner panel handle, the door can be normally opened, and otherwise, the door cannot be opened.
9. The door lock control circuit of claim 1, wherein: the door lock control circuit further comprises a power supply management unit, the power supply management unit comprises a battery, a power supply output module and a charging module, the battery passes through the power supply output module and the control unit, the control unit supplies power to the battery, and the battery is connected with the power supply through the charging module to be charged.
10. The door lock control circuit according to claim 9, wherein: the power management unit further comprises an electric quantity acquisition module, and the electric quantity acquisition module is used for acquiring the electric quantity of the battery in real time and transmitting the acquired electric quantity of the battery to the control unit.
11. The door lock control circuit of claim 1, wherein: the door lock control circuit further comprises a wireless communication unit and an encryption unit, the control unit is communicated with the server through the wireless communication unit and uploads unlocking information, door lock state information, door lock safety information and battery power information to the server, the encryption unit is used for encrypting the information before uploading, and the encryption unit is further used for encrypting information transmitted by the wireless communication module in communication with the other wireless communication module.
12. A door lock comprising a door lock control circuit, wherein the door lock control circuit is as claimed in any one of claims 1 to 11.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922029811.5U CN212642357U (en) | 2019-11-21 | 2019-11-21 | Door lock control circuit and door lock with same |
| PCT/CN2020/106653 WO2021023164A1 (en) | 2019-08-02 | 2020-08-03 | Intelligent lock control method and system |
| US17/454,048 US11417159B2 (en) | 2019-08-02 | 2021-11-08 | Methods and systems for controlling a smart lock |
| US17/818,718 US11928904B2 (en) | 2019-08-02 | 2022-08-10 | Methods and systems for controlling a smart lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922029811.5U CN212642357U (en) | 2019-11-21 | 2019-11-21 | Door lock control circuit and door lock with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212642357U true CN212642357U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922029811.5U Active CN212642357U (en) | 2019-08-02 | 2019-11-21 | Door lock control circuit and door lock with same |
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| Country | Link |
|---|---|
| CN (1) | CN212642357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114113841A (en) * | 2021-11-21 | 2022-03-01 | 仲恺农业工程学院 | Intelligent system for determining door lock state |
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2019
- 2019-11-21 CN CN201922029811.5U patent/CN212642357U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114113841A (en) * | 2021-11-21 | 2022-03-01 | 仲恺农业工程学院 | Intelligent system for determining door lock state |
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Address after: 100089 No.333, building 27, No.1 Huayuan Road, Haidian District, Beijing Patentee after: Yunding Network Technology (Beijing) Co.,Ltd. Address before: 100089 No.333, building 27, No.1 Huayuan Road, Haidian District, Beijing Patentee before: YUN DING NETWORK TECHNOLOGY (BEIJING) Co.,Ltd. |