CN210370231U - Intelligent door lock system with automatic back locking function - Google Patents
Intelligent door lock system with automatic back locking function Download PDFInfo
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- CN210370231U CN210370231U CN201920651932.0U CN201920651932U CN210370231U CN 210370231 U CN210370231 U CN 210370231U CN 201920651932 U CN201920651932 U CN 201920651932U CN 210370231 U CN210370231 U CN 210370231U
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- door lock
- intelligent door
- back locking
- information receiver
- locking function
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Abstract
The utility model discloses an intelligent door lock system with automatic back-locking function, including security protection system, information receiver and the intelligent door lock with automatic back-locking function, the alarm signal output part of security protection system is connected with the signal input part of information receiver, and the signal output part of information receiver is connected with the back-locking signal input part of intelligent door lock, wherein, the security protection system is used for monitoring whether someone illegally gets into the room, and when someone illegally gets into the room, sends alarm signal to the information receiver; the information receiver is used for receiving the alarm signal and transmitting the alarm signal to the intelligent door lock; the intelligent door lock is used for receiving the alarm signal sent by the information receiver and executing the automatic back locking function after receiving the alarm signal. The utility model discloses an information receiver establishes intelligent lock and security protection system to be connected, can the auto-triggering intelligent lock to avoid the thief directly to open the possibility that the room door ran away in the room, reduced user loss of property.
Description
Technical Field
The utility model relates to an intelligence house technical field especially relates to an intelligent lock system with automatic back locking function.
Background
Along with the increasing development of economy and science and technology, the range of home security monitoring is wider and wider, and the anti-theft monitoring is more and more paid attention by people. The existing door lock system has no automatic back locking function under the condition that a thief easily enters a house through a window to steal under the condition that no one is at home when the resident is on duty, and at the moment, if the user forgets to back lock the house door when going out, the thief directly opens the house door from the house and quickly and conveniently slips away from the house door, so that property loss of the resident is caused. Therefore, the existing door lock system is not intelligent enough, has poor security effect, is used for poor experience and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the technical problem who exists among the prior art at least, innovated very much and proposed an intelligent door lock system with automatic anti-lock function, effectively solved among the prior art that door lock system is not enough intelligent, the security protection effect is poor, the poor problem of user experience.
In order to achieve the above object of the present invention, the present invention provides an intelligent door lock system with automatic back-locking function, including a security system, an information receiver and an intelligent door lock with automatic back-locking function, wherein the alarm signal output end of the security system is connected to the signal input end of the information receiver, the signal output end of the information receiver is connected to the back-locking signal input end of the intelligent door lock, wherein the security system is used for monitoring whether a person illegally enters a room, and sending an alarm signal to the information receiver when the person illegally enters the room; the information receiver is used for receiving the alarm signal and transmitting the alarm signal to the intelligent door lock; the intelligent door lock is used for receiving the alarm signal sent by the information receiver and executing the automatic back locking function after receiving the alarm signal.
The utility model discloses when using, when someone illegally gets into in the room, the security protection system is triggered the warning and sends alarm signal to information receiver, and information receiver sends alarm signal to intelligent lock again, and after alarm signal was received to intelligent lock, the lock was turned over automatically. The utility model discloses an information receiver is connected intelligent lock and security protection system establishment, forgets the anti-lock at the user, and when having the illegal room that gets into of thief this moment, can the automatic triggering intelligent lock, thereby avoided the thief directly to open the room door and conveniently slide away from the room door fast in the room, can effectively prolong user's the time of answering, reduce user loss of property.
Preferably, the intelligent door lock system further comprises a user terminal, and the user terminal is in communication connection with the intelligent door lock. When the intelligent door lock receives the alarm signal, the alarm signal is sent to the user terminal through the intelligent door lock, so that further measures can be taken conveniently in time, and the risk of property theft is further reduced.
Preferably, the intelligent door lock system further comprises a wireless communication module, and the wireless communication module is used for realizing remote communication between the intelligent door lock and the user terminal. Therefore, the user of the user terminal can master the safety in the room at any time and any place in time.
Preferably, the user terminal comprises a personal terminal and a platform terminal, and the personal terminal comprises a smart phone, a tablet computer and a smart wearable device; the platform terminal comprises a public security monitoring platform and a property monitoring platform. The holder of the personal terminal is a resident of a room, so that the resident can conveniently and timely receive the alarm signal; the public security department and the property company of the residential quarter of the room can receive the alarm signal through the platform terminal, and further measures are taken to help the residents of the room to reduce property loss.
Preferably, intelligence lock includes lock motor, motor drive module, MCU and anti-lock mechanism, MCU's anti-lock signal input part with information receiver's signal output part is connected, MCU's anti-lock signal output part with motor drive module's signal input part is connected, motor drive module's signal output part with the lock motor is connected, the output shaft of lock motor with anti-lock mechanism connects. After receiving the alarm signal sent by the information receiver, the MCU sends a back locking signal to the motor driving module, and the motor driving module receives the back locking signal and controls the door lock motor to rotate forwards, so that the back locking mechanism is driven to lock the door backwards.
Preferably, the intelligent door lock further comprises a current detection circuit, a signal input end of the current detection circuit is connected with a signal output end of the motor driving module, and a signal output end of the current detection circuit is electrically connected with the MCU. The current detection circuit detects the driving current output by the motor driving module, and when the driving current of the motor reaches a preset driving current threshold value, the MCU sends a driving stopping command to control the door lock motor to stop rotating, so that the door lock motor is prevented from being burnt out due to the fact that the door lock motor continues to operate when the driving circuit fails or the back locking mechanism is locked in place.
Preferably, the intelligent door lock further comprises a threshold value memory and a comparator, a first input end of the comparator is connected with an output end of the threshold value memory, a second input end of the comparator is connected with a signal output end of the current detection circuit, and an output end of the comparator is connected with a current detection signal input end of the MCU. The driving current detected by the current detection circuit is compared with a preset driving current threshold value stored in the threshold value storage through the comparator, and the comparison result is output to the MCU, so that the door lock motor is controlled to stop running.
Preferably, the door lock motor is a dc servo motor. The direct current servo motor can ensure that the control speed and the position precision of the back locking mechanism are very accurate and can quickly respond, has the characteristics of small electromechanical time constant, high linearity, starting voltage and the like, can convert a received electric signal into angular displacement or angular speed on a motor shaft for output, has no autorotation phenomenon when the signal voltage is zero, and has the rotation speed which is reduced at a constant speed along with the increase of torque. Therefore, the impact of the back locking mechanism on the lock catch on the door frame can be effectively reduced, and the back locking mechanism and the lock catch are prevented from being damaged.
Preferably, the security system comprises an anti-theft sensor installed on a window of a house of a resident, wherein the anti-theft sensor is used for monitoring whether a person enters the house from the window and sending an alarm signal to the information receiver when the person enters the house from the window. Through installing the theftproof inductor on resident family room window, can effectively monitor whether someone gets into in the room from the window.
Preferably, the anti-theft sensor is a human body proximity sensor. The human body proximity sensor is based on the Doppler technical principle, adopts a special microwave microprocessor, a planar induction antenna and an inlet component, has high detection sensitivity and wide detection range, works very reliably, and can stably work within the temperature range of-15 to +60 ℃.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of an intelligent door lock system with an automatic back-locking function according to a preferred embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The utility model provides an intelligent door lock system with automatic anti-lock function, as shown in figure 1, this system includes security protection system 1, information receiver 2 and intelligent lock 3 with automatic anti-lock function, the alarm signal output part of security protection system 1 is connected with the signal input part of information receiver 2, the signal output part of information receiver is connected with the anti-lock signal input part of intelligent lock 3, wherein, security protection system 1 is used for monitoring whether someone illegally gets into the room, and when someone illegally gets into the room, send alarm signal to information receiver 2; the information receiver 2 is used for receiving the alarm signal and transmitting the alarm signal to the intelligent door lock 3; the intelligent door lock 3 is used for receiving the alarm signal sent by the information receiver 2 and executing an automatic back locking function after receiving the alarm signal.
The utility model discloses when using, when someone illegally gets into in the room, security protection system 1 is triggered the warning and sends alarm signal to information receiver, and information receiver sends alarm signal to intelligent lock 3 again, and intelligent lock 3 receives behind the alarm signal, carries out the anti-lock with the lock automatically. The utility model discloses an information receiver establishes intelligent lock 3 and security protection system 1 and is connected, forgets the anti-lock at the user, and when there was the illegal room that gets into of thief this moment in, can the automatic triggering intelligent lock 3 lock that turns over to avoided the thief directly to follow the room in open the room door and conveniently slide away from the room door fast possibility, can effectively prolong user's the time of answering, reduced user loss of property.
In this embodiment, the intelligent door lock system further includes a user terminal 4, and the user terminal 4 is in communication connection with the intelligent door lock 3. When the intelligent door lock 3 receives the alarm signal, the alarm signal is sent to the user terminal 4 through the intelligent door lock 3, so that further measures can be taken conveniently in time, and the risk of property theft is further reduced.
In this embodiment, the intelligent door lock system further includes a wireless communication module 5, and the wireless communication module 5 is configured to implement remote communication between the intelligent door lock 3 and the user terminal 4. Therefore, the user of the user terminal 4 can realize the timely control of the safety in the room at any time and any place. The wireless communication module 5 may be a 4G module.
In this embodiment, the user terminal 4 includes a personal terminal 401 and a platform terminal 402, and the personal terminal 401 includes a smart phone, a tablet computer, and an intelligent wearable device; the platform terminal 402 includes a public security monitoring platform and a property monitoring platform. The holder of the personal terminal 401 is a resident of a room, so that the resident can conveniently and timely receive the alarm signal; through the platform terminal 402, the public security department and the property company of the cell in which the room is located can receive the alarm signal, and further measures are taken to help the residents of the room to reduce property loss.
In this embodiment, the intelligent door lock 3 includes a door lock motor 301, a motor driving module 302, an MCU303 and an anti-lock mechanism, wherein an anti-lock signal input terminal of the MCU303 is connected to a signal output terminal of the information receiver, an anti-lock signal output terminal of the MCU303 is connected to a signal input terminal of the motor driving module 302, a signal output terminal of the motor driving module 302 is connected to the door lock motor 301, and an output shaft of the door lock motor 301 is connected to the anti-lock mechanism. After receiving the alarm signal sent by the information receiver, the MCU303 sends a back locking signal to the motor driving module 302, and the motor driving module 302 receives the back locking signal and controls the door lock motor 301 to rotate forward, thereby driving the back locking mechanism to lock the door. The MCU303 may be an STC series single chip microcomputer.
Specifically, the anti-lock mechanism in the intelligent door lock 3 having the anti-lock function may be an existing anti-lock mechanism, and any anti-lock mechanism may be used as long as the door lock cannot be opened from the room by normal unlocking means such as fingerprint unlocking and password unlocking after the anti-lock function is performed.
In this embodiment, the intelligent door lock 3 further includes a current detection circuit 304, a signal input end of the current detection circuit 304 is connected to a signal output end of the motor driving module 302, and a signal output end of the current detection circuit 304 is electrically connected to the MCU 303. The current detection circuit 304 detects the driving current output by the motor driving module 302, and when the driving current of the motor reaches a preset driving current threshold value, the MCU303 sends a driving stopping command to control the door lock motor 301 to stop rotating, so that the door lock motor 301 is prevented from being burnt out due to the fact that the door lock motor 301 continues to operate when the driving circuit fails or the counter locking mechanism is in place in a counter locking mode.
In this embodiment, the intelligent door lock 3 further includes a threshold value memory 305 and a comparator 306, a first input terminal of the comparator 306 is connected to an output terminal of the threshold value memory 305, a second input terminal of the comparator 306 is connected to a signal output terminal of the current detection circuit 304, and an output terminal of the comparator 306 is connected to a current detection signal input terminal of the MCU 303. The driving current detected by the current detection circuit 304 is compared with a preset driving current threshold stored in the threshold memory 305 by the comparator 306, and the comparison result is output to the MCU303, thereby controlling the door lock motor 301 to stop operating. The preset drive current is specifically set according to specific situations, and in the present embodiment, the preset drive current is 150 mA.
In the present embodiment, the door lock motor 301 is a dc servo motor. The direct current servo motor can ensure that the control speed and the position precision of the back locking mechanism are very accurate and can quickly respond, has the characteristics of small electromechanical time constant, high linearity, starting voltage and the like, can convert a received electric signal into angular displacement or angular speed on a motor shaft for output, has no autorotation phenomenon when the signal voltage is zero, and has the rotation speed which is reduced at a constant speed along with the increase of torque. Therefore, the impact of the back locking mechanism on the lock catch on the door frame can be effectively reduced, and the back locking mechanism and the lock catch are prevented from being damaged.
In this embodiment, the security system 1 includes a security sensor 101 installed on a window of a house, and the security sensor 101 is configured to monitor whether a person enters the house from the window, and send an alarm signal to the information receiver 2 when it is monitored that the person enters the house from the window. Through the anti-theft sensor 101 installed on the window of the resident room, whether a person enters the room from the window can be effectively monitored.
In the present embodiment, the antitheft sensor 101 is a human body proximity sensor. The human body proximity sensor is based on the Doppler technical principle, adopts a special microwave microprocessor, a planar induction antenna and an inlet component, has high detection sensitivity and wide detection range, works very reliably, and can stably work within the temperature range of-15 to +60 ℃.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An intelligent door lock system with an automatic back locking function is characterized by comprising a security system, an information receiver and an intelligent door lock with the automatic back locking function, wherein an alarm signal output end of the security system is connected with a signal input end of the information receiver, a signal output end of the information receiver is connected with a back locking signal input end of the intelligent door lock, wherein,
the security system is used for monitoring whether a person illegally enters a room or not and sending an alarm signal to the information receiver when the person illegally enters the room;
the information receiver is used for receiving the alarm signal and transmitting the alarm signal to the intelligent door lock;
the intelligent door lock is used for receiving the alarm signal sent by the information receiver and executing the automatic back locking function after receiving the alarm signal.
2. The intelligent door lock system with the automatic back locking function according to claim 1, further comprising a user terminal, wherein the user terminal is in communication connection with the intelligent door lock.
3. The intelligent door lock system with the automatic back locking function according to claim 2, further comprising a wireless communication module, wherein the wireless communication module is used for realizing the remote communication between the intelligent door lock and the user terminal.
4. The intelligent door lock system with the automatic back locking function according to claim 3, wherein the user terminal comprises a personal terminal and a platform terminal, and the personal terminal comprises a smart phone, a tablet personal computer and a smart wearable device; the platform terminal comprises a public security monitoring platform and a property monitoring platform.
5. The intelligent door lock system with the automatic back locking function according to claim 1, wherein the intelligent door lock comprises a door lock motor, a motor driving module, an MCU and a back locking mechanism, a back locking signal input end of the MCU is connected with a signal output end of the information receiver, a back locking signal output end of the MCU is connected with a signal input end of the motor driving module, a signal output end of the motor driving module is connected with the door lock motor, and an output shaft of the door lock motor is connected with the back locking mechanism.
6. The intelligent door lock system with the automatic back locking function according to claim 5, wherein the intelligent door lock further comprises a current detection circuit, a signal input end of the current detection circuit is connected with a signal output end of the motor driving module, and a signal output end of the current detection circuit is electrically connected with the MCU.
7. The intelligent door lock system with automatic unlocking function according to claim 6, wherein the intelligent door lock further comprises a threshold value memory and a comparator, a first input terminal of the comparator is connected with an output terminal of the threshold value memory, a second input terminal of the comparator is connected with a signal output terminal of the current detection circuit, and an output terminal of the comparator is connected with a current detection signal input terminal of the MCU.
8. The intelligent door lock system with automatic back locking function according to claim 5, wherein the door lock motor is a DC servo motor.
9. The intelligent door lock system with automatic back locking function according to any one of claims 1-8, wherein the security system comprises an anti-theft sensor installed on a window of a house of a resident, the anti-theft sensor is used for monitoring whether a person enters the house from the window, and sending an alarm signal to the information receiver when the person is monitored to enter the house from the window.
10. The intelligent door lock system with automatic back locking function according to claim 9, wherein the anti-theft sensor is a human body proximity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920651932.0U CN210370231U (en) | 2019-05-08 | 2019-05-08 | Intelligent door lock system with automatic back locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920651932.0U CN210370231U (en) | 2019-05-08 | 2019-05-08 | Intelligent door lock system with automatic back locking function |
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| Publication Number | Publication Date |
|---|---|
| CN210370231U true CN210370231U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920651932.0U Expired - Fee Related CN210370231U (en) | 2019-05-08 | 2019-05-08 | Intelligent door lock system with automatic back locking function |
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| Country | Link |
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| CN (1) | CN210370231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112614252A (en) * | 2020-12-01 | 2021-04-06 | 珠海格力电器股份有限公司 | Control method and device of intelligent door lock, storage medium and electronic device |
-
2019
- 2019-05-08 CN CN201920651932.0U patent/CN210370231U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112614252A (en) * | 2020-12-01 | 2021-04-06 | 珠海格力电器股份有限公司 | Control method and device of intelligent door lock, storage medium and electronic device |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |