Induction alarm system of door lock and intelligent door lock
By installing gravity sensors on the rear lock of the smart door lock and using the wireless transmitting module and mobile communication system, the problem of users not being able to know about abnormal lock unlocking or impact force in a timely manner, achieving dual guarantees of security and data storage.
Patent Information
- Application Number
- CN202422217614.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-11
AI Technical Summary
When existing smart door locks encounter abnormal unlocking or are subject to large impact, users cannot be notified in time, resulting in insufficient security.
The gravity sensor is installed on the rear lock of the door lock, and the alarm information is sent to the alarm center through the wireless transmission module, combining the communication system of the mobile terminal and the cloud to achieve timely notification of users.
When the door lock encounters abnormal unlocking or receives a large impact, it can send alarm information in time to improve the user's sense of security, and save abnormal data through the cloud to ensure safe use.
Smart Images
Figure CN223215072U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of intelligent door locks, and particularly relates to an induction alarm system for a door lock and an intelligent door lock. Background Art
[0002] Smart door locks are smart home products that integrate electronics, integrated circuit design, numerous electronic components, and a variety of innovative identification technologies (including computer network technology, built-in software cards, network alarms, and mechanical lock design). Unlike traditional mechanical locks, they use non-mechanical keys as user identification, offering greater intelligence in user identification, security, and manageability. The replacement of mechanical locks by smart door locks is an inevitable trend, and with their unique technological advantages, they will lead the development of the Chinese lock industry.
[0003] However, if an existing smart door lock encounters someone prying the lock, that is, unlocking the lock through an abnormal unlocking path, or the smart door lock is subjected to a large impact force, the user cannot be notified, resulting in insufficient security protection for the user of the smart door lock. Utility Model Content
[0004] The purpose of the utility model is to provide a door lock induction alarm system and an intelligent door lock, which can send an alarm message to notify the customer in time when the intelligent door lock encounters abnormal unlocking or is subjected to a large impact force.
[0005] In order to achieve the above-mentioned purpose of the utility model, the technical solution adopted by the utility model is as follows:
[0006] A door lock induction alarm system, comprising:
[0007] a first control center, which can be mounted on a front lock of a door lock;
[0008] a second control center, which can be installed on the rear lock of the door lock and is connected to the first control center;
[0009] A gravity sensor, which can be installed on the rear lock of the door lock and is connected to the second control center;
[0010] A wireless transmission module connected to the first control center;
[0011] The alarm center communicates with the first control center and the second control center through the wireless transmission module.
[0012] The utility model provides an induction alarm system for a door lock. A gravity sensor is installed on the rear lock of the door lock located outside the gate. The gravity sensor can detect force information in various directions of the door lock. When the door lock encounters abnormal unlocking or is subjected to a large impact force, an alarm message can be sent to the alarm center through a wireless transmission module to promptly notify the user.
[0013] Preferably, the induction alarm system also includes a battery, a first step-down module, and a second step-down module; the battery and the first step-down module can be installed on the front lock of the door lock; the second step-down module can be installed on the rear lock of the door lock; the first output end of the battery is connected to the first input end of the first step-down module; the output end of the first step-down module is connected to the first control center; the second output end of the battery is connected to the first input end of the second step-down module; the first output end of the second step-down module is connected to the second control center.
[0014] The utility model provides an induction alarm system for a door lock. A first step-down module is provided to reduce the voltage of a battery to supply power to a first control center. A second step-down module is provided to reduce the voltage of the battery to supply power to a second control center. The power requirements of the first control center and the second control center can be met.
[0015] Preferably, the induction alarm system also includes a control power supply module and a palmprint recognition module; the control power supply module and the palmprint recognition module can both be installed on the rear lock of the door lock; the third output end of the battery is connected to the input end of the control power supply module; the output end of the control power supply module is connected to the palmprint recognition module.
[0016] The utility model provides an induction alarm system for a door lock, which enables the door lock to be unlocked by fingerprint by setting a palm print recognition module, and sets a control power supply module to convert the voltage of the battery to power the palm print recognition module, thereby meeting the power supply demand of the palm print recognition module.
[0017] Preferably, the induction alarm system also includes a radar identification module; the radar identification module can be installed on the rear lock of the door lock; the second output end of the second step-down module is connected to one end of the radar identification module; the other end of the radar identification module is connected to the second control center.
[0018] The utility model provides an induction alarm system for a door lock. By setting a radar recognition module, it can recognize when someone approaches the rear lock of the door lock, and put the second control center and each module into operation, ensuring that the door lock is in a low-consumption state when not in use, thereby saving power.
[0019] Preferably, the induction alarm system also includes a key input module, a power amplifier module, and an LED module; the key input module, power amplifier module, and LED module can all be installed on the rear lock of the door lock; the key input module, power amplifier module, LED module are connected to the second control center.
[0020] The utility model provides an induction alarm system for a door lock, which provides a password input unlocking function for the rear lock by installing a key input module, a power amplifier module, and an LED module on the rear lock. The user can input a password through the key input module, and receive a prompt tone indicating success or failure of password input through the power amplifier module. The LED module lights up each key on the key input module to improve visibility.
[0021] Preferably, the induction alarm system further includes a keyhole; the keyhole can be installed on the rear lock of the door lock; the keyhole is connected to the second control center.
[0022] The utility model provides an induction alarm system for a door lock, which meets the key opening requirement of the door lock by installing a lock hole on a rear lock.
[0023] Preferably, the induction alarm system also includes a reset button, a drive module, a self-locking knob, and a switch button; the reset button, drive module, self-locking knob, and switch button can all be installed on the front lock of the door lock; the reset button, drive module, self-locking knob, and switch button are all connected to the first control center.
[0024] The utility model provides an induction alarm system for a door lock. By arranging a reset button, a drive module, a self-locking knob and a switch button on the front lock, the front lock located inside the door can meet the demand of manually opening and closing the lock.
[0025] The present utility model also provides an intelligent door lock, including the above-mentioned induction alarm system; the intelligent door lock also includes a front lock module and a rear lock module; the first control center and the wireless transmission module are both arranged on the front lock module; the second control center and the gravity sensor are both arranged on the rear lock module.
[0026] The utility model provides an intelligent door lock, by arranging a first control center and a wireless transmission module on the front lock module, and arranging a second control center and a gravity sensor on the rear lock module. When the intelligent door lock encounters abnormal unlocking or is subjected to a large impact force, the gravity sensor can detect it in time and send abnormal data to the first control center. The first control center sends an alarm message to the alarm center through the wireless transmission module to notify the user in time.
[0027] Preferably, the smart door lock further includes a mobile terminal and a cloud; the mobile terminal includes the alarm center; the cloud communicates with the first control center and the second control center through the wireless transmission module.
[0028] The utility model provides a smart door lock, which enables a user to receive alarm information of the smart door lock through an alarm center via a mobile terminal, and can save abnormal data sent by a gravity sensor through the cloud, thereby ensuring the safety of the smart door lock.
[0029] Preferably, the smart door lock further includes an external power supply module; the external power supply module supplies power to the front lock module and the rear lock module.
[0030] The utility model provides an intelligent door lock, which supplies power to a front lock module and a rear lock module through an external power supply module, thereby meeting the power supply requirements of the intelligent door lock.
[0031] Beneficial effects:
[0032] The utility model provides an induction alarm system for a door lock and an intelligent door lock. By installing a gravity sensor on a rear lock module located outside the door, the gravity sensor can detect force information in various directions of the intelligent door lock. When the intelligent door lock encounters abnormal unlocking or is subjected to a large impact force, it can send an alarm message to the alarm center through the wireless transmission module to promptly notify the user. At the same time, the data detected by the gravity sensor is stored in the cloud. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] Figure 1 Shown is a structural block diagram of a smart door lock according to an embodiment.
[0034] Reference numerals
[0035] 10. External power supply module; 20. Front lock module; 21. Battery; 22. First step-down module; 23. First control center; 24. Reset button; 25. Drive module; 26. Self-locking knob; 27. Switch button; 28. Wireless transmitter module; 30. Rear lock module; 31. Second step-down module; 32. Second control center; 33. Power amplifier module; 34. Key input module; 35. LED module; 36. Lock hole; 37. Control power supply module; 38. Palm print recognition module; 39. Radar recognition module; 40. Gravity sensor. DETAILED DESCRIPTION
[0036] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the specific implementation methods of the present invention will be described below with reference to the accompanying drawings. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without inventive work.
[0037] The technical solution of the present utility model is described in detail below with reference to specific embodiments.
[0038] Example
[0039] like Figure 1 As shown, a smart door lock of this embodiment includes an induction alarm system, a front lock module 20, and a rear lock module 30; the induction alarm system includes a first control center 23, a second control center 32, a gravity sensor 40, a wireless transmission module 28, and an alarm center; the first control center 23 is installed on the front lock module 20 of the smart door lock; the second control center 32 is installed on the rear lock module 30 of the smart door lock and is connected to the first control center 23; the gravity sensor 40 is installed on the rear lock module 30 of the smart door lock and is connected to the second control center 32; the wireless transmission module 28 is connected to the first control center 23; the alarm center communicates with the first control center 23 and the second control center 32 through the wireless transmission module 28.
[0040] Preferably, the induction alarm system also includes a battery 21, a first step-down module 22, and a second step-down module 31; the battery 21 and the first step-down module 22 are both installed on the front lock module 20 of the smart door lock; the second step-down module 31 is installed on the rear lock module 30 of the smart door lock; the first output end of the battery 21 is connected to the first input end of the first step-down module 22; the output end of the first step-down module 22 is connected to the first control center 23; the second output end of the battery 21 is connected to the first input end of the second step-down module 31; the first output end of the second step-down module 31 is connected to the second control center 32.
[0041] Preferably, the induction alarm system also includes a control power supply module 37 and a palmprint recognition module 38; the control power supply module 37 and the palmprint recognition module 38 are both installed on the rear lock module 30 of the smart door lock; the third output end of the battery 21 is connected to the input end of the control power supply module 37; the output end of the control power supply module 37 is connected to the palmprint recognition module 38.
[0042] Preferably, the induction alarm system also includes a radar identification module 39; the radar identification module 39 is installed on the rear lock module 30 of the smart door lock; the second output end of the second step-down module 31 is connected to one end of the radar identification module 39; the other end of the radar identification module 39 is connected to the second control center 32.
[0043] Preferably, the induction alarm system also includes a key input module 34, a power amplifier module 33, and an LED module 35; the key input module 34, the power amplifier module 33, and the LED module 35 are all installed on the rear lock module 30 of the smart door lock; the key input module 34, the power amplifier module 33, and the LED module 35 are connected to the second control center 32.
[0044] Preferably, the induction alarm system further includes a lock hole 36 ; the lock hole 36 is installed on the rear lock module 30 of the smart door lock; and the lock hole 36 is connected to the second control center 32 .
[0045] Preferably, the induction alarm system also includes a reset button 24, a drive module 25, a self-locking knob 26, and a switch button 27; the reset button 24, the drive module 25, the self-locking knob 26, and the switch button 27 are all installed on the front lock module 20 of the smart door lock; the reset button 24, the drive module 25, the self-locking knob 26, and the switch button 27 are all connected to the first control center 23.
[0046] Preferably, the smart door lock further includes a mobile terminal and a cloud; the mobile terminal includes an alarm center; and the cloud communicates with the first control center 23 and the second control center 32 via a wireless transmission module 28 .
[0047] Preferably, the smart door lock further includes an external power supply module 10 ; the external power supply module 10 supplies power to the front lock module 20 and the rear lock module 30 .
[0048] A smart door lock of this embodiment installs a gravity sensor 40 on the rear lock module 30 of the smart door lock located outside the door. The gravity sensor 40 can detect the force information in various directions of the smart door lock. When the smart door lock encounters abnormal unlocking or is subjected to a large impact force, it can send an alarm message to the alarm center through the wireless transmission module 28 to notify the user in time.
[0049] A smart door lock of this embodiment can meet the power needs of the first control center 23 and the second control center 32 by setting a first step-down module 22 to reduce the voltage of the battery 21 and providing power to the first control center 23 and the second control center 32.
[0050] A smart door lock of this embodiment enables the smart door lock to be unlocked by fingerprint by setting a palmprint recognition module 38, and sets a control power supply module 37 to convert the voltage of the battery 21 to power the palmprint recognition module 38, thereby meeting the power supply requirements of the palmprint recognition module 38.
[0051] A smart door lock of this embodiment is provided with a radar recognition module 39. When someone approaches the rear lock module 30 of the smart door lock, it can recognize it and put the second control center 32 and each module into operation, ensuring that the smart door lock is in a low-power state when not in use, thereby saving power.
[0052] A smart door lock of this embodiment provides a password input unlocking function for the rear lock module 30 by installing a key input module 34, a power amplifier module 33, and an LED module 35 on the rear lock module 30. The user can enter the password through the key input module 34, receive a prompt tone indicating success or failure of the password input through the power amplifier module 33, and light up each key on the key input module 34 through the LED module 35 to improve visibility.
[0053] A smart door lock of this embodiment meets the key opening requirement of the smart door lock by installing a lock hole 36 on the rear lock module 30.
[0054] A smart door lock of this embodiment provides a reset button 24, a drive module 25, a self-locking knob 26, and a switch button 27 on the front lock module 20, so that the front lock module 20 located inside the door can meet the need of manual opening and closing the lock.
[0055] A smart door lock of this embodiment is provided with a first control center 23 and a wireless transmission module 28 on the front lock module 20, and a second control center 32 and a gravity sensor 40 on the rear lock module 30. When the smart door lock encounters abnormal unlocking or is subjected to a large impact force, the gravity sensor 40 can promptly detect and send abnormal data to the first control center 23. The first control center 23 sends an alarm message to the alarm center via the wireless transmission module 28 to promptly notify the user.
[0056] A smart door lock in this embodiment enables users to receive alarm information of the smart door lock through the alarm center via a mobile terminal, and can save abnormal data sent by the gravity sensor 40 through the cloud, thereby ensuring the safety of the smart door lock.
[0057] In the smart door lock of the present embodiment, the external power supply module 10 is used to supply power to the front lock module 20 and the rear lock module 30, thereby meeting the power supply requirements of the smart door lock.
[0058] Specifically, the smart door lock of this embodiment adds a gravity sensor 40 to the rear lock module 30, which can detect the force applied to the smart door lock in the X, Y, and Z axes, as well as the position of the door. If the door is unlocked without following the normal unlocking path, or if it is subjected to a large impact, the gravity sensor 40 will detect the abnormal state of the smart door lock and send it to the mobile alarm center via the wireless transmission module 28.
[0059] Specifically, the battery 21 of this embodiment is stepped down to 3.3V by the first and second step-down modules 22 and 31 to power the first and second control centers 23 and 32, respectively, and other modules. The gravity sensor 40 and the second control center 32 communicate via I2C. When the smart door lock encounters abnormal unlocking or is subjected to a large impact force, such as prying or violent ramming of the door, the gravity sensor 40 detects abnormal data. This abnormal data is sent to the mobile terminal and the cloud via the wireless transmission module 28 connected to the MUC, triggering an alarm. If the door is unlocked normally using a fingerprint key or other identification device, the door will open normally. In this case, the gravity sensor 40 will not be triggered, the data will not be uploaded, and no abnormal door opening alarm will be generated. I2C communication is a prior art and will not be described in detail here.
[0060] Specifically, the wireless transmission module 28 of this embodiment is implemented by an ANT-2.4G antenna, which is a prior art and will not be described in detail here.
[0061] Specifically, the driving module 25 of this embodiment is motor-driven and is used to drive the lock cylinder and lock tongue to unlock according to the instruction of the first control center 23, wherein the lock cylinder and lock tongue are existing technologies and will not be described in detail here.
[0062] Specifically, the control power supply module 37 of this embodiment adjusts the supply voltage to 4.8-6V to supply power to the palmprint recognition module 38 .
[0063] Specifically, the key input module 34, power amplifier module 33, LED module 35, and lock hole 36 of this embodiment are all conventional settings of the rear lock module 30 of the smart door lock, and will not be described in detail here.
[0064] Specifically, the reset button 24, the drive module 25, the self-locking knob 26, and the switch button 27 of this embodiment are all conventional settings of the front lock module 20 of the smart door lock and are not described in detail here.
[0065] The above describes in detail the embodiments of the door lock sensor alarm system and smart door lock provided by the present invention. This article uses specific examples to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only intended to help understand the core concept of the present invention. It should be noted that those skilled in the art can make various improvements and modifications to the present invention without departing from the principles of the present invention, and such improvements and modifications also fall within the scope of protection of the claims of the present invention.
Claims
1. A door lock induction alarm system, characterized in that: include: A first control center (23) which can be mounted on a front lock of a door lock; a second control center (32) which can be mounted on the rear lock of the door lock and is connected to the first control center (23); A gravity sensor (40) which can be mounted on the rear lock of the door lock and is connected to the second control center (32); A wireless transmission module (28) connected to the first control center (23); The alarm center communicates with the first control center (23) and the second control center (32) via the wireless transmission module (28).
2. The induction alarm system according to claim 1, characterized in that: The induction alarm system further comprises a battery (21), a first voltage reduction module (22), and a second voltage reduction module (31); the battery (21) and the first voltage reduction module (22) can both be installed on the front lock of the door lock; the second voltage reduction module (31) can be installed on the rear lock of the door lock; the first output end of the battery (21) is connected to the first input end of the first voltage reduction module (22); the output end of the first voltage reduction module (22) is connected to the first control center (23); the second output end of the battery (21) is connected to the first input end of the second voltage reduction module (31); and the first output end of the second voltage reduction module (31) is connected to the second control center (32).
3. The induction alarm system according to claim 2, characterized in that: The induction alarm system further comprises a control power supply module (37) and a palm print recognition module (38); the control power supply module (37) and the palm print recognition module (38) can both be installed on the rear lock of the door lock; the third output end of the battery (21) is connected to the input end of the control power supply module (37); and the output end of the control power supply module (37) is connected to the palm print recognition module (38).
4. The induction alarm system according to claim 2, characterized in that: The induction alarm system further comprises a radar identification module (39); the radar identification module (39) can be installed on the rear lock of the door lock; the second output end of the second step-down module (31) is connected to one end of the radar identification module; and the other end of the radar identification module (39) is connected to the second control center (32).
5. The induction alarm system according to claim 1, characterized in that: The induction alarm system further comprises a key input module (34), a power amplifier module (33), and an LED module (35); the key input module (34), the power amplifier module (33), and the LED module (35) can all be installed on the rear lock of the door lock; and the key input module (34), the power amplifier module (33), the LED module (35) are connected to the second control center (32).
6. The induction alarm system according to claim 1, characterized in that: The induction alarm system further comprises a lock hole (36); the lock hole (36) can be installed on the rear lock of the door lock; the lock hole (36) is connected to the second control center (32).
7. The induction alarm system according to claim 1, characterized in that: The induction alarm system further comprises a reset button (24), a drive module (25), a self-locking knob (26), and a switch button (27); the reset button (24), the drive module (25), the self-locking knob (26), and the switch button (27) can all be installed on the front lock of the door lock; the reset button (24), the drive module (25), the self-locking knob (26), and the switch button (27) are all connected to the first control center (23).
8. A smart door lock, characterized in that: It comprises the induction alarm system according to any one of claims 1 to 7; the smart door lock further comprises a front lock module (20) and a rear lock module (30); the first control center (23) and the wireless transmission module (28) are both arranged on the front lock module (20); the second control center (32) and the gravity sensor (40) are both arranged on the rear lock module (30).
9. The smart door lock according to claim 8, characterized in that: The smart door lock further comprises a mobile terminal and a cloud; the mobile terminal comprises the alarm center; the cloud communicates with the first control center (23) and the second control center (32) via the wireless transmission module (28).
10. The smart door lock according to claim 8, characterized in that: The intelligent door lock further comprises an external power supply module (10); the external power supply module (10) supplies power to the front lock module (20) and the rear lock module (30).