Door lock device with talkback function and door comprising door lock device
By integrating the FM intercom module into the smart door lock, the problem that the smart door lock call function is susceptible to the network is solved, high-quality voice calls are achieved and the cost of use is reduced.
Patent Information
- Application Number
- CN202421297613.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-06
AI Technical Summary
The call function of existing smart door locks is easily affected by the network and has a high cost of use.
A door lock device with frequency modulation intercom function is designed, and connected to the frequency modulation intercom module through the microphone module and the voice playback module to realize voice calls with the external frequency modulation intercom module, avoiding network dependence.
It realizes high-quality voice calls that can still be made in the event of network instability or interruption, reduces usage costs and avoids call fees and network traffic costs.
Smart Images
Figure CN222633015U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door locks, in particular to a door lock device with a frequency modulation intercom function and a door comprising the door lock device. Background Art
[0002] In the prior art, the cat's eye device of a smart door lock usually integrates a Wi-Fi module, a camera module and a voice module. The cat's eye device connects to the wireless network in the home or other places through the Wi-Fi module. After the user connects to the Internet through a mobile terminal, he can remotely view the situation inside and outside the door through the camera module, and can conduct two-way conversations through the voice module.
[0003] However, when the network is unstable or in the middle of a network breakdown, the call function of the door lock will be affected, and smart door locks that rely on the network will have call charges or network traffic fees, which are more expensive to use. Utility Model Content
[0004] In view of this, the utility model provides a door lock device with an intercom function and a door including the door lock device, so as to solve the problems in the prior art that the call function of the door lock is easily affected by the network and has a high cost of use.
[0005] In a first aspect, the present invention provides a door lock device with an intercom function, comprising:
[0006] The door lock is provided with a microphone module and a voice playback module;
[0007] The FM intercom module is electrically connected to the microphone module and the voice playback module. The microphone module is suitable for inputting voice information into the FM intercom module. The voice playback module is suitable for playing the voice information output by the FM intercom module. The FM intercom module is suitable for exchanging voice information with an external FM intercom module in the same frequency band.
[0008] Beneficial effects:
[0009] The door lock device provided in this embodiment realizes voice communication with an external FM intercom module through the FM intercom module, and performs voice input through the microphone module of the door lock and voice output through the voice playback module. The FM intercom module is different from the network voice module in the prior art. The FM intercom module in this embodiment does not need to be connected to the network. It only needs to be tuned to the same frequency band as the external FM intercom module to realize voice communication. This configuration avoids the problem of voice communication being affected by network instability or network interruption, and there is no call fee or network traffic fee, so the cost of use is low.
[0010] In an optional embodiment, it also includes:
[0011] A doorbell device and a controller, wherein the doorbell device and the FM intercom module are both electrically connected to the controller; and the controller is suitable for controlling the opening and closing of the FM intercom module according to the triggered state of the doorbell device.
[0012] Beneficial effects:
[0013] In this embodiment, when the user presses the doorbell device, the doorbell device is triggered, and the controller controls the FM intercom module to turn on so as to establish a connection with the external FM intercom module to achieve voice communication. When the voice communication ends, the user presses the doorbell device again, and the controller can control the FM intercom module to turn off. In this way, the opening and closing of the FM intercom module can be controlled by the original doorbell device of the door lock, and the structure of the door lock device is simple and the development cost is low.
[0014] In an optional embodiment, the FM intercom module is provided with a first plug terminal, a second plug terminal and a third plug terminal, the microphone module is detachably connected to the first plug terminal, the voice playback module is detachably connected to the second plug terminal, and the controller is detachably connected to the third plug terminal.
[0015] Beneficial effects:
[0016] In this embodiment, the FM intercom module realizes detachable connection with the microphone module, the voice playback module and the controller of the door lock device through three plug terminals respectively, and the FM intercom module can be easily disassembled, replaced or repaired.
[0017] In an optional embodiment, it also includes:
[0018] A storage module is electrically connected to the FM intercom module, and the storage module is suitable for storing voice information input and output by the FM intercom module.
[0019] Beneficial effects:
[0020] In this implementation manner, the voice interaction information between the FM intercom module and the external FM intercom module can be stored in the storage module so that the user can retrieve the voice records.
[0021] In an optional embodiment, the controller includes a current distribution module, and the current distribution module is suitable for supplying electrical energy to the FM intercom module.
[0022] In an optional embodiment, the door lock includes a cat's eye device, and the microphone module and the voice playback module are both arranged on the cat's eye device.
[0023] In an optional embodiment, the cat's eye device includes a network camera module, and the network camera module is suitable for communication connection with a mobile terminal.
[0024] In an optional implementation, the door lock is a fingerprint password lock or a face recognition password lock.
[0025] In a second aspect, the utility model further provides a door, comprising a door body and a door lock device arranged on the door body, wherein the door lock device is configured as a door lock device with an intercom function as described in any one of the above items.
[0026] Beneficial effects:
[0027] The present invention provides a frequency modulation intercom function, which avoids the problem of call quality being affected by network instability on the one hand, and on the other hand, does not involve call charges or network traffic charges, and has a low use cost.
[0028] In an optional embodiment, the door includes a unit door, an entrance door, a bedroom door and a bathroom door.
[0029] Beneficial effects:
[0030] At least two of the unit door, entrance door, bedroom door and bathroom door can be set as the doors in the above embodiment. With this setting, users can establish voice communication in different places. For example, users can establish voice communication at the unit door position and the bedroom door position, or in the bedroom and the bathroom. Different neighbors can also establish voice communication through the FM intercom module on the door, realizing the function of convenient voice communication in multiple scenarios. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0032] Figure 1 This is a schematic diagram of the circuit connection between the FM intercom module and the door lock according to an embodiment of the utility model.
[0033] Description of reference numerals:
[0034] 11. FM intercom module; 12. Voice playback module; 13. Microphone module; 14. Controller. DETAILED DESCRIPTION
[0035] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.
[0036] In the related art, the door lock device is provided with a WiFi module, and the WiFi module is used to achieve network connection with an external mobile terminal, thereby achieving voice communication between the door lock device and the external mobile terminal. However, the quality of voice communication is greatly affected by the stability of the network. When the network is unstable, there is a problem of poor communication quality. Moreover, voice communication through the WiFi module will incur call charges or network traffic charges, and the cost of use is high.
[0037] In view of this, if Figure 1 As shown, this embodiment provides a door lock device with an intercom function, including a door lock and an FM intercom module 11. The door lock is provided with a microphone module 13 and a voice playback module 12. The specific structures of the microphone module 13 and the voice playback module 12 can refer to the microphone module and the voice playback module of the door lock in the prior art. The specific structures of the two are not repeated here.
[0038] The FM intercom module 11 is electrically connected to the microphone module 13 and the voice playback module 12. The microphone module 13 serves as the voice input terminal of the FM intercom module 11, and the voice playback module 12 serves as the voice output terminal of the FM intercom module 11. The FM intercom module 11 is suitable for exchanging voice information with an external FM intercom module in the same frequency band. The external FM intercom module can be a separate intercom, other door lock devices or other devices equipped with an FM intercom module.
[0039] The specific structure and principle of the FM intercom module 11 can refer to the FM intercom or FM intercom in the related art, which will not be repeated here. The FM intercom module 11 does not rely on any network. Voice communication can be carried out by tuning two or more FM intercom modules 11 to the same frequency band.
[0040] In some embodiments, the FM intercom module 11 can adopt an intercom module of model SA818, which integrates a high-speed microcontroller (MCU), a high-performance radio frequency (RF) transceiver chip, an RF power amplifier and a standard serial port. Among them, the high-speed microcontroller (MCU) is responsible for processing complex control logic and data operations. The high-performance radio frequency (RF) transceiver chip ensures the stability and long-distance transmission capability of wireless communication. The RF power amplifier enhances the transmission power of the signal to ensure good communication quality even under unfavorable conditions. The standard serial port (such as the UART interface) facilitates data exchange and command control with the main control system of the door lock and other peripheral modules, thereby realizing flexible configuration of intercom module parameters and remote management of functions. The microphone module 13 is used to capture the user's voice input, and the voice playback module 12 is responsible for playing the received information. By embedding the SA818 professional intercom module, these hardware components can be activated and used for the intercom function without the need to install additional external devices.
[0041] The door lock device provided in this embodiment realizes voice communication with an external FM intercom module through the FM intercom module 11, and performs voice input through the microphone module 13 of the door lock, and performs voice output through the voice playback module 12. The FM intercom module 11 is different from the network voice module in the prior art. The FM intercom module 11 in this embodiment does not need to be connected to the network, and only needs to be tuned to the same frequency band as the external FM intercom module to realize voice communication. Such a setting avoids the problem of voice communication being affected by network instability or network interruption, and there is no call fee or network traffic fee, so the cost of use is low.
[0042] In a further embodiment, the door lock device further comprises a doorbell device and a controller 14, and the doorbell device and the FM intercom module 11 are both electrically connected to the controller 14. The controller 14 is adapted to control the FM intercom module 11 to turn on and off according to the triggered state of the doorbell device.
[0043] In some embodiments, when the user presses or touches the operating end of the doorbell device, the doorbell device can be triggered to generate a first control signal. After receiving the first control signal, the controller 14 can control the speaker of the doorbell device to sound. At the same time, after receiving the first control signal, the controller 14 can control the FM intercom module 11 to turn on so as to achieve communication connection with the external FM intercom module. When the user presses or touches the operating end of the doorbell device again, the doorbell device can generate a second control signal. After receiving the second control signal, the controller 14 no longer controls the speaker of the doorbell device to sound, but only controls the FM intercom module 11 to turn off.
[0044] In this way, when the user presses the doorbell device, the doorbell device is triggered, and the controller 14 controls the FM intercom module 11 to turn on, so as to establish a connection with the external FM intercom module to achieve voice communication. When the voice communication is over, the user presses the doorbell device again, and the controller 14 can control the FM intercom module 11 to turn off. The opening and closing of the FM intercom module 11 can be controlled by the original doorbell device of the door lock, and the structure of the door lock device is simple and the development cost is low.
[0045] In an optional embodiment, the FM intercom module 11 is provided with a first plug terminal, a second plug terminal and a third plug terminal, the microphone module 13 is detachably connected to the first plug terminal, the voice playback module 12 is detachably connected to the second plug terminal, and the controller 14 is detachably connected to the third plug terminal.
[0046] The above-mentioned plug-in terminals can adopt multi-pin connectors. The FM intercom module 11 realizes detachable connection with the microphone module 13, the voice playback module 12 and the controller 14 of the door lock device through three plug-in terminals respectively, and the FM intercom module 11 can be easily disassembled, replaced or repaired.
[0047] In a further embodiment, the door lock device may further include a storage module, which is electrically connected to the FM intercom module 11, and the storage module is suitable for storing voice information input and output by the FM intercom module 11. The storage module may be specifically a storage hard disk, and the interactive data information between the FM intercom module 11 and the external FM intercom module may be stored in the storage module. When the user needs to retrieve the communication record of the FM intercom module 11, the storage module may retrieve it.
[0048] In a further embodiment, the controller 14 includes a current distribution module, and the current distribution module is suitable for supplying electric energy to the FM intercom module 11. Specifically, the door lock device may include a battery, and the battery is connected to the controller 14. The current distribution module of the controller 14 can distribute the current of the battery to the unlocking motor, the display device, the doorbell device, etc., and can also distribute electric energy to the FM intercom module 11. It should be noted that the current distribution module can refer to the current distribution module of the door lock device in the prior art. The current distribution module in the prior art can distribute electric energy to the unlocking motor, the display device, the doorbell device, the WiFi module, etc., and the circuit structure of the current distribution module will not be repeated here.
[0049] In a further embodiment, the door lock includes a cat's eye device, and the microphone module 13 and the voice playing module 12 are both arranged on the cat's eye device. The cat's eye device is suitable for the user inside the door to observe the situation outside the door. The microphone module 13 and the voice playing module 12 are arranged on the cat's eye device, so that the microphone module 13 and the voice playing module 12 are closer to the user outside the door, and can collect or play voice information more accurately.
[0050] In a further embodiment, the cat's eye device includes a network camera module, and the network camera module is suitable for communication connection with a mobile terminal. The specific structure of the network camera module can refer to the network camera in the prior art, which can be connected to the network through a card or a WiFi module, and can be communicated with mobile terminals such as mobile phones and computers. With this arrangement, the user can connect the network camera module through the mobile terminal to realize the remote visual function of the cat's eye device. When the doorbell device is pressed, the network camera module can send a prompt to the user's mobile terminal, prompting the user whether to turn on the network camera device.
[0051] The door lock in the above embodiment can be specifically a fingerprint password lock or a face recognition password lock. Its specific structure can refer to the fingerprint password lock or face recognition password lock in the prior art, which will not be repeated here.
[0052] In a second aspect, an embodiment of the utility model further provides a door, comprising a door body and a door lock device arranged on the door body, wherein the door lock device is configured as a door lock device with an intercom function as described in any of the above embodiments.
[0053] The device provided in this embodiment has a frequency modulation intercom function, which avoids the problem of call quality being affected by network instability on the one hand, and on the other hand, there is no call fee or network traffic fee, and the cost of use is low.
[0054] In an optional embodiment, the above-mentioned door may specifically be one or more of a unit door, an entrance door, a bedroom door and a bathroom door.
[0055] In this way, at least two of the unit door, entrance door, bedroom door and bathroom door can be set as the doors in the above embodiment, and users can establish voice communication in different places. For example, users can establish voice communication at the unit door position and the bedroom door position, and can also establish voice communication in the bedroom and the bathroom. Different neighbors can also establish voice communication through the FM intercom module 11 on the door, realizing the function of convenient voice communication in multiple scenarios.
[0056] The following content describes in detail the application of the door lock device or door in the above embodiments in combination with embodiments of different scenarios.
[0057] Scenario 1: In the home scenario, users can make full use of the FM intercom function of the door lock device and transform it into a convenient communication tool. When the user is anywhere in the home, they can communicate with the visitor outside the door in real time through the intercom in their hand without going directly to the door. This method greatly improves convenience and safety, especially at night or for users with limited mobility. After confirming the identity of the visitor, they can decide whether to open the door, effectively avoiding unnecessary face-to-face contact or safety risks. In addition, if the door lock device is integrated with the home security system, the security monitoring capabilities of the entire living environment can be further enhanced.
[0058] Scenario 2: Multi-party communication within the community. When multiple households in the same community install door lock devices with FM intercom functions, and these door lock devices are set to the same communication frequency band, a temporary intercom network can be formed between them. This function is particularly useful in emergency situations, such as when encountering sudden public safety incidents, neighbors can quickly communicate information, coordinate response measures or request help. In addition, in daily life, it can also promote communication and mutual assistance among neighbors, such as organizing community activities, sharing resource information, etc., enhancing the cohesion and security of the community.
[0059] In summary, this door lock device with integrated FM intercom function not only revolutionizes the way of personal family security management, but also provides technical support for building a more harmonious and interconnected community environment, demonstrating the great potential of smart home technology in improving the quality of life.
[0060] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations are all within the scope defined by the appended claims.
Claims
1. A door lock device with an intercom function, characterized in that: include: A door lock is provided with a microphone module (13) and a voice playing module (12); The FM intercom module (11) is electrically connected to the microphone module (13) and the voice playback module (12); the microphone module (13) is suitable for inputting voice information into the FM intercom module (11); the voice playback module (12) is suitable for playing the voice information output by the FM intercom module (11); and the FM intercom module (11) is suitable for exchanging voice information with an external FM intercom module in the same frequency band.
2. The door lock device with intercom function according to claim 1, characterized in that: Also includes: A doorbell device and a controller (14), wherein the doorbell device and the FM intercom module (11) are both electrically connected to the controller (14); the controller (14) is suitable for controlling the opening and closing of the FM intercom module (11) according to the triggered state of the doorbell device.
3. The door lock device with intercom function according to claim 2, characterized in that: The FM intercom module (11) is provided with a first plug terminal, a second plug terminal and a third plug terminal, the microphone module (13) is detachably connected to the first plug terminal, the voice playback module (12) is detachably connected to the second plug terminal, and the controller (14) is detachably connected to the third plug terminal.
4. The door lock device with intercom function according to claim 1, characterized in that: Also includes: A storage module is electrically connected to the FM intercom module (11), and the storage module is suitable for storing voice information input and output by the FM intercom module (11).
5. The door lock device with intercom function according to claim 2, characterized in that: The controller (14) comprises a current distribution module, which is suitable for supplying electric energy to the FM intercom module (11).
6. The door lock device with intercom function according to claim 1, characterized in that: The door lock comprises a cat's eye device, and the microphone module (13) and the voice playing module (12) are both arranged on the cat's eye device.
7. The door lock device with intercom function according to claim 6, characterized in that: The cat's eye device comprises a network camera module, and the network camera module is suitable for communication connection with a mobile terminal.
8. The door lock device with intercom function according to claim 1, characterized in that: The door lock is a fingerprint password lock or a face recognition password lock.
9. A door, characterized in that: It comprises a door body and a door lock device arranged on the door body, wherein the door lock device is configured as a door lock device with an intercom function as described in any one of claims 1-8.
10. The door according to claim 9, characterized in that The doors include unit doors, entrance doors, bedroom doors and toilet doors.