CN215642850U - Door lock module and intelligent door lock - Google Patents

Abstract

The utility model relates to a lock module and intelligent lock. The lock module includes camera module and circuit board assembly, the camera module includes RGB camera and infrared camera, circuit board assembly includes the circuit board, still including setting up first chip and second chip on the circuit board, wherein, the second chip respectively with the camera module with first chip is connected, first chip is used for the lock control, the second chip is used for face identification and video monitoring.

Description

Door lock module and intelligent door lock

Technical Field

The utility model relates to a lock technical field especially relates to a lock module and intelligent lock.

Background

At present, the face recognition technology is widely applied to various application scenes, and an intelligent door lock is one of the application scenes. Non-contact door opening experience can be realized through the face recognition technology, and the safety and the convenience of the intelligent door lock can be improved. The structure of the door lock module in the intelligent door lock directly influences the design of the intelligent door lock. How to provide a lock module to satisfy the demand of application scenarios such as intelligent lock is the problem that awaits a diligent solution.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lock module and intelligent lock.

According to an aspect of the present disclosure, a door lock module is provided, including camera module and circuit board assembly, the camera module includes RGB camera and infrared camera, circuit board assembly includes the circuit board, still including setting up first chip and second chip on the circuit board, wherein, the second chip respectively with the camera module with first chip is connected, first chip is used for door lock control, the second chip is used for face identification and video monitoring.

In the embodiment of the disclosure, a first chip for door lock control and a second chip for face recognition and video monitoring are integrated on the same PCBA, and the video stream for face recognition and the video stream for video monitoring are collected through the same camera module, so that the problem of excessive component number in the intelligent door lock can be solved, the space inside the intelligent door lock can be saved, the hardware cost is reduced, the assembly difficulty of the intelligent door lock is reduced, the size is small, and the structural design of the intelligent door lock can be facilitated. Because the assembly degree of difficulty that the lock module that this disclosed embodiment provided can reduce intelligent lock consequently can shorten the research and development cycle of new intelligent lock product to effectively reduce research and development cost. In addition, through reducing the quantity of PCBA, can reduce the complicated wiring between the different PCBA to assembly cost when reducing intelligent lock production.

In a possible implementation manner, the device further comprises a light supplement lamp module, wherein the light supplement lamp module is connected with the second chip.

In this implementation, through adopting the light filling lamp module, make the lock module still can normally work under no light environment or complicated illumination environment from this.

In a possible implementation manner, the light supplement lamp module comprises a light supplement lamp, and the light supplement lamp is arranged between the RGB camera and the infrared camera.

In this implementation, through inciting somebody to action the light filling lamp of light filling lamp module sets up between the RGB camera of camera module and infrared camera, can make illumination intensity when two cameras of camera module gather the image is close.

In a possible implementation manner, the fill light is an infrared fill light of 940 nm.

In this implementation, through adopting 940 nm's infrared light filling lamp, can improve the formation of image effect of RGB camera and infrared camera.

In a possible implementation manner, the lens of the RGB camera adopts 940nm and 650nm double-pass filters.

In the implementation mode, the 940nm and 650nm double-pass filters are adopted, so that the red-biased probability of imaging of the RGB camera can be reduced.

In a possible implementation manner, the wireless internet access device further comprises a wireless internet access Wi-Fi module arranged on the circuit board, and the Wi-Fi module is connected with the second chip.

In this implementation, the second chip can implement wireless communication with the outside through a Wi-Fi module disposed on the circuit board.

In a possible implementation manner, the system further includes an expansion interface disposed on the circuit board, and the expansion interface is connected to the first chip.

In the implementation mode, the expansion interface is reserved, so that the customization and expansion of functions can be conveniently carried out by a user.

In a possible implementation manner, the door lock module comprises a front end and a rear end, the camera module is arranged in the front end, the circuit board assembly is arranged in the rear end, and the camera module is connected with the second chip through a flat cable.

This implementation is through separately setting up camera module and circuit board assembly in front end and rear end, makes the lock module narrower from this, promptly, the thickness and the width of the lock module that this implementation provided are all less, change in the integration in products such as intelligent lock that require height to industrial design.

In a possible implementation manner, the second chip is further connected to the light supplement lamp module arranged at the front end through the flat cable.

According to the implementation mode, the second chip can obtain the signal of the light supplement lamp module, and the second chip can control the light supplement lamp module.

According to an aspect of the present disclosure, an intelligent door lock is provided, which includes the door lock module.

In the embodiment of the disclosure, a first chip for door lock control and a second chip for face recognition and video monitoring are integrated on the same PCBA, and the video stream for face recognition and the video stream for video monitoring are collected through the same camera module, so that the problem of excessive component number in the intelligent door lock can be solved, the space inside the intelligent door lock can be saved, the hardware cost is reduced, the assembly difficulty of the intelligent door lock is reduced, the size is small, and the structural design of the intelligent door lock can be facilitated. Because the assembly degree of difficulty that the lock module that this disclosed embodiment provided can reduce intelligent lock consequently can shorten the research and development cycle of new intelligent lock product to effectively reduce research and development cost. In addition, through reducing the quantity of PCBA, can reduce the complicated wiring between the different PCBA to assembly cost when reducing intelligent lock production.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Other features and aspects of the present disclosure will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the disclosure.

Fig. 1 shows a block diagram of a door lock module provided in an embodiment of the present disclosure.

Fig. 2 shows schematic diagrams of an RGB camera in the camera module in the door lock module, an infrared camera, and a light supplement lamp in the light supplement lamp module provided by the embodiment of the present disclosure.

Fig. 3 shows a schematic view of a door lock module provided by an embodiment of the present disclosure.

Detailed Description

Various exemplary embodiments, features and aspects of the present disclosure will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.

The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the term "at least one" herein means any one of a plurality or any combination of at least two of a plurality, for example, including at least one of A, B, C, and may mean including any one or more elements selected from the group consisting of A, B and C.

Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present disclosure may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present disclosure.

In the related art, the number of components in the intelligent door lock is large, so that the difficulty in structural design and assembly of the intelligent door lock is high, and the hardware cost is high.

In order to solve the technical problem similar to the above, in the embodiment of the present disclosure, the first chip for controlling the door lock and the second chip for face recognition and video monitoring are integrated on the same PCBA (Printed Circuit Board Assembly), and the video stream for face recognition and the video stream for video monitoring are collected through the same camera module, so that the problem of excessive number of components in the intelligent door lock can be solved, the internal space of the intelligent door lock can be saved, the hardware cost is reduced, the Assembly difficulty of the intelligent door lock is reduced, the size is small, and the structural design of the intelligent door lock can be facilitated. Because the assembly degree of difficulty that the lock module that this disclosed embodiment provided can reduce intelligent lock consequently can shorten the research and development cycle of new intelligent lock product to effectively reduce research and development cost. In addition, through reducing the quantity of PCBA, can reduce the complicated wiring between the different PCBA to assembly cost when reducing intelligent lock production.

Fig. 1 shows a block diagram of a door lock module provided in an embodiment of the present disclosure. As shown in fig. 1, the door lock module includes a camera module 100 and a circuit board assembly, the camera module 100 includes an RGB (Red-Green-Blue ) camera 110 and an Infrared (Infrared Radiation, IR) camera 120, the circuit board assembly includes a circuit board 200, and further includes a first chip 210 and a second chip 220 disposed on the circuit board 200, wherein the second chip 220 is connected to the camera module 100 and the first chip 210, the first chip 210 is used for door lock control, and the second chip 220 is used for face recognition and video monitoring.

The camera module 100 in the embodiment of the present disclosure is a dual-camera module, and includes an RGB camera 110 and an infrared camera 120. By adopting the double-camera module, 3D (3 Dimensions) face recognition can be realized. By adopting the RGB camera 110, a higher quality monitoring video and/or monitoring image can be obtained; through adopting infrared camera 120, make the lock module still can realize face identification under complicated illumination environment. The human face recognition may be performed based on the video stream acquired by the RGB camera 110 and/or the infrared camera 120, or the video monitoring may be performed based on the video stream acquired by the RGB camera 110 and/or the infrared camera 120. In one example, face recognition may be performed based on the video streams collected by the RGB camera 110 and the infrared camera 120, and video monitoring may be performed based on the video streams collected by the RGB camera 110.

In one possible implementation, the camera module 100 is a substrate-shared dual camera module. This implementation helps to improve accuracy by placing the RGB camera 110 and the infrared camera 120 on the same substrate with the relative position between the two cameras fixed.

As an example of this implementation, a first memory is disposed on a first substrate of the camera module 100, and the first memory is connected to the second chip 220, where the first substrate represents a substrate of the camera module 100. In this example, the first memory may be used to store calibration information of the camera module 100. For example, the first Memory may be an EEPROM (Electrically Erasable Programmable Read Only Memory). Of course, the first memory may be other types of memories, and those skilled in the art may select the memory according to the requirements of the actual application scenario. For example, the first memory may be connected to the second chip 220 through an I2C bus.

In another possible implementation manner, the camera module 100 is a common-bracket dual-camera module.

The circuit board assembly in embodiments of the present disclosure may be referred to as a PCBA.

In one possible implementation, the camera module 100 may be connected with the second chip 220 through a connector. Wherein a connector may be disposed on the circuit board 200, and the connector is connected with the second chip 220.

In the disclosed embodiment, the first chip 210 may be used to control the door lock to open or close. For example, the first chip 210 may be an MCU (micro controller Unit) chip such as PSoC 63. In one possible implementation, the first chip 210 may be connected with the second chip 220 through a data interface and/or a control interface.

In the embodiment of the present disclosure, the face recognition and the video monitoring are implemented by the same second chip 220. The second chip 220 may be any chip having a face recognition function and a video monitoring function. For example, the second chip 220 may employ a chip such as RV 1108. By adopting the second chip 220 having a video monitoring function, the function of the cat eye can be realized. The video surveillance may include remote video surveillance and/or local video surveillance. The second chip 220 on the same circuit board assembly can realize the face recognition function and the video monitoring function, and the number of data interfaces and/or control interfaces required by the first chip 210 can be saved.

In the embodiment of the present disclosure, the second chip 220 may perform face recognition and video monitoring based on the video stream acquired from the camera module 100. In a possible implementation manner, a connector for connecting the camera module 100 is arranged in the circuit board assembly, so that the camera module 100 can be connected through the connector in the assembly of the subsequent door lock module and/or the intelligent door lock, and the assembly of the subsequent door lock module and/or the intelligent door lock can be facilitated.

In one possible implementation, the first chip 210 includes a bluetooth module. By adopting the implementation mode, a user terminal (such as a mobile phone of a user) can control the door lock to be opened and/or closed through Bluetooth.

In a possible implementation manner, the door lock module further includes a light supplement lamp module, wherein the light supplement lamp module is connected to the second chip 220. Wherein, the light filling lamp module includes the light filling lamp. In this implementation, through adopting the light filling lamp module, make the lock module still can normally work under no light environment or complicated illumination environment from this.

As an example of the implementation manner, the Light supplement lamp of the Light supplement lamp module may be an LED (Light Emitting Diode) lamp. For example, the Light supplement lamp of the Light supplement lamp module may include an IR LED (Infrared Light Emitting Diode) and/or a white LED lamp.

As an example of this implementation, the light supplement lamp module includes an infrared floodlight. For example, the infrared floodlight may be an active infrared floodlight. Through adopting infrared floodlight, make the lock module still can realize face identification under complex illumination environment such as corridor, night from this.

In this implementation, the light filling lamp module may include one or more light filling lamps.

As an example of this implementation, the light supplement lamp module includes a light supplement lamp, and the light supplement lamp is disposed between the RGB camera 110 and the infrared camera 120. Through with the light filling lamp of light filling lamp module sets up between camera module 100's RGB camera 110 and infrared camera 120, can make illumination intensity when two cameras of camera module 100 gather the image is close. Fig. 2 shows schematic diagrams of the RGB camera 110 in the camera module 100, the infrared camera 120, and the light supplement lamp in the light supplement lamp module in the door lock module provided in the present disclosure. In the example shown in fig. 2, the fill light 300 of the fill light module is disposed between the RGB camera 110 and the infrared camera 120.

In one example, the fill-in light is 940nm infrared fill-in light. Through adopting 940 nm's infrared light filling lamp, can improve RGB camera 110 and infrared camera 120's formation of image effect.

In one example, the lens of the RGB camera 110 employs 940nm and 650nm double-pass filters. By adopting the 940nm and 650nm double-pass filters, the probability of red bias of the image of the RGB camera 110 can be reduced.

As an example of this implementation manner, the circuit board assembly further includes a light supplement lamp interface disposed on the circuit board 200, and the light supplement lamp interface is connected to the second chip 220 for connecting a light supplement lamp module. In this example, through set up in the circuit board subassembly and be used for connecting the light filling lamp interface of light filling lamp module group.

In a possible implementation manner, the first substrate of the camera module 100 is independent of the second substrate of the light supplement lamp module. The first substrate represents a substrate of the camera module 100, and the second substrate represents a substrate of the fill-in light module. In this implementation, but camera module 100 and light filling lamp module independent dismouting to can conveniently change camera module 100 or light filling lamp module alone.

In a possible implementation manner, the door lock module further includes a wireless internet access Wi-Fi module disposed on the circuit board 200, and the Wi-Fi module is connected to the second chip 220. In this implementation manner, the Wi-Fi module disposed on the circuit board 200 can implement wireless communication between the second chip 220 and the outside, for example, wireless transmission of video, images, commands, and the like. For example, the Wi-Fi module may upload a video stream captured by the camera module 100 to a server, and the server may transmit the video stream to a user terminal. For another example, the Wi-Fi module may also receive information from a server, such as an unlock/lock instruction, face information with permission to unlock, and the like. As an example of this implementation, the circuit board assembly further includes a Wi-Fi antenna disposed on the circuit board 200, and the Wi-Fi antenna is connected to the Wi-Fi module.

In a possible implementation manner, the door lock module further includes an expansion interface disposed on the circuit board 200, and the expansion interface is connected to the first chip 210. In this implementation, the expansion interface may be configured to interface with at least one of a fingerprint module, a distance sensor, an indicator light, a microphone, a speaker, a display screen, and the like. For example, the Display screen may be an LCD (Liquid Crystal Display) or the like. This implementation does not limit the devices to which the expansion interface is connected. In the implementation mode, the expansion interface is reserved, so that the customization and expansion of functions can be conveniently carried out by a user.

As an example of this implementation, the extension interface may include an LCM (LCD Module) interface for connecting a display screen.

As an example of this implementation, the extension interface includes a distance sensor interface, and the distance sensor interface is connected to the first chip 210 for connecting a distance sensor. In this example, the first chip 210 may wake up the second chip 220 when the proximity sensor detects the approach of a person, and may control the second chip 220 to be in a sleep state when the proximity sensor does not detect the approach of a person, thereby enabling to reduce power consumption of the second chip 220.

As an example of this implementation, the expansion interface includes a fingerprint module interface, and the fingerprint module interface is connected to the first chip 210 for connecting a fingerprint module. For example, the fingerprint module interface may be a UART (Universal Asynchronous Receiver/Transmitter) interface.

In one possible implementation manner, the circuit board assembly further includes a numeric keypad disposed on the circuit board 200, wherein the numeric keypad is connected to the first chip 210. In this implementation, the numeric keypad is integrated with the first chip 210 and the second chip 220 on the same PCBA, so that the numeric keypad and the first chip 210 do not need to be connected through a connector, but the numeric keypad and the first chip 210 can be connected through a wiring inside the PCBA, thereby reducing the complexity of the connection between the numeric keypad and the first chip 210.

As an example of this implementation, the numeric keypad may include 12 keys, the numbers 0-9, and the symbols # and x, respectively. Of course, those skilled in the art can flexibly select the number and type of keys of the numeric keyboard according to the requirements of the actual application scenario.

As an example of this implementation, the numeric keypad may include indicator lights corresponding to the respective keys. For example, if the numeric keypad includes 12 keys, the numeric keypad may include 12-way indicator lamps corresponding to the 12 keys one to one.

In a possible implementation manner, the circuit board assembly further includes a second memory disposed on the circuit board 200, and the second memory is connected to the second chip 220. The number of the second memories may be one or more. The second memory may include a non-volatile memory and/or a volatile memory. For example, the second memory may include at least one of an eMMC (embedded multimedia Card), a DDR (Double Data Rate) 3 dynamic random access memory, and the like.

In a possible implementation manner, the circuit board assembly further includes a download port disposed on the circuit board 200, and the download port is connected to the second chip 220. For example, the download port may be used to download and/or update an SDK (Software Development Kit) of the second chip 220. For example, the download port may be used to download and/or update the face recognition SDK and the video monitoring SDK of the second chip 220. As an example of this implementation, the download port may be a USB (Universal Serial Bus) download port, for example, a Micro USB download port.

In a possible implementation manner, the circuit board assembly further includes a UART Debug (UART Debug) interface disposed on the circuit board 200, and the UART Debug interface is connected to the second chip 220.

In a possible implementation manner, the circuit board assembly further includes a Serial Peripheral Interface (SPI) disposed on the circuit board 200, and the SPI is connected to the second chip 220.

In a possible implementation, the circuit board assembly further includes a main power interface disposed on the circuit board 200 for connecting a main power.

In a possible implementation manner, the circuit board assembly further includes a standby power interface disposed on the circuit board 200 for connecting a standby power. In this implementation, a standby power interface for connecting a standby power is reserved on the circuit board 200, so that power can be supplied to each part in the circuit board assembly through the standby power after the main power is powered off.

In a possible implementation manner, the circuit board assembly further includes an anti-pry switch disposed on the circuit board 200, and the anti-pry switch is connected to the first chip 210. The circuit board assembly provided according to the implementation mode can be applied to the intelligent door lock with higher requirement on safety.

In a possible implementation manner, the door lock module includes a front end and a rear end, the camera module 100 is disposed in the front end, the circuit board assembly is disposed in the rear end, and the camera module 100 is connected to the second chip 220 through a flat cable. Since there are limitations in the thickness and width of the smart door lock, it is not suitable for installing a thicker or wider door lock module. This implementation is through separately setting up camera module 100 and circuit board subassembly in front end and rear end, makes the lock module narrower from this and more narrow, promptly, the thickness and the width of the lock module that this implementation provided are all less, change in the integration in products such as intelligent lock that require height to industrial design.

As an example of this implementation, the flex cable may include: the power supply line, the signal line and the control line of the camera module 100. Wherein, the power supply line of the camera module 100 is connected to the camera module 100 and connected to the second chip 220 through a connector disposed on the circuit board 200; the signal line is connected to the camera module 100 and connected to the second chip 220 through the connector; the control line is connected to the camera module 100 and connected to the second chip 220 through the connector. Based on this example, the second chip 220 can obtain the camera module 100 signal, for example, the second chip 220 can obtain the image and/or video captured by the camera module 100; the second chip 220 can control the camera module 100, for example, the second chip 220 can control the camera module 100 to capture images and/or videos.

As an example of this implementation, the second chip 220 is further connected to a light supplement lamp module disposed at the front end through the flat cable. In this example, the light supplement lamp module is connected to the second chip 220 through a flat cable. In one example, the flat cable may further include a power supply line of the fill light module. A power supply line of the light supplement lamp module is connected with the light supplement lamp module and is connected with the second chip 220 through a light supplement lamp interface arranged on the circuit board 200; the power supply line of light filling lamp module with the light filling lamp module is connected to through setting up second light filling lamp interface on the circuit board 200 with second chip 220 is connected.

In one example, the signal line is further connected with the light supplement lamp module, and the control line is further connected with the light supplement lamp module. Based on this example, the second chip 220 can obtain the signal of light filling lamp module (for example whether open the light filling lamp), and the second chip 220 can control the light filling lamp module (for example control the light filling lamp to open or close).

As an example of this implementation, the flat cables include a first flat cable and a second flat cable, the power supply lines, the signal lines, and the control lines of the camera module 100 are integrated in the first flat cable, and the power supply lines of the light supplement lamp module are disposed in the second flat cable. In this example, the power supply line through with the light filling lamp module is independently come out, can make the whole of the power supply line of light filling lamp module and light filling lamp module not influenced the lock module by the change of this power supply line.

As another example of this implementation, the power supply line of the fill light module is integrated in the first flat cable.

Because the shared space of the lock module that this disclosed embodiment provided is less, consequently, adopt the lock module that this disclosed embodiment provided to design the outward appearance of intelligence lock product more in a flexible way.

Fig. 3 shows a schematic view of a door lock module provided by an embodiment of the present disclosure. In fig. 3, the RGB camera 110, the infrared camera 120, the light supplement lamp 300, the circuit board 200, and the flat cable are shown, wherein the power supply line, the signal line, and the control line of the camera module 100 and the power supply line of the light supplement lamp module may be integrated in the flat cable 400.

As an example of this implementation, the front end has a hole structure for fixation. For example, hole structures for fixing may be reserved at the left and right ends of the front end, and the hole structures may be screw holes, for example.

As an example of this implementation, the shape of the rear end may be a square, a rectangle, a circle, an irregular figure, or the like, and is not limited herein.

As an example of this implementation, the rear end has a hole structure for fixation. For example, hole structures for fixing may be reserved at the upper left end, the upper right end, the lower left end, and the lower right end of the rear end. For example, the hole structure may be a screw hole.

As an example of this implementation manner, a socket may be disposed on the first substrate of the camera module 100, and an interface of the second substrate of the fill light module may be buckled on the socket of the first substrate.

As an example of this implementation manner, a socket may be disposed on the third substrate of the camera module 100, and an interface of the fourth substrate of the fill light module may be buckled on the socket of the third substrate.

As an example of this implementation, a silicone gasket is disposed between the first substrate and the second substrate. In this example, the silicone gasket may be used to support the second substrate.

As an example of this implementation, a silicone gasket is disposed between the third substrate and the fourth substrate. In this example, the silicone gasket may be used to support the fourth substrate.

As an example of this implementation, the second substrate is coated with a heat conductive silicone grease, thereby being able to function as a heat sink.

As an example of this implementation, the fourth substrate is coated with a heat conductive silicone grease, thereby being able to function as a heat sink.

In the embodiment of the present disclosure, the door lock module can be used for face recognition and video monitoring, and can also be used for video intercom, video capture and the like, which is not limited herein.

In a possible implementation manner, the intelligent door lock further includes a distance sensor connected to the first chip 210. Wherein the distance sensor may include at least one of a pyroelectric infrared sensor, an infrared ranging sensor, an ultrasonic distance sensor, and the like. In this implementation, by employing a distance sensor, it is helpful to reduce power consumption of the first chip 210.

The embodiment of the disclosure also provides an intelligent door lock, which comprises the door lock module.

The intelligent lock that this disclosed embodiment provided can be applied to in the intelligent door.

Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims (10)

1. The utility model provides a lock module, its characterized in that includes camera module and circuit board assembly, the camera module includes RGB camera and infrared camera, circuit board assembly includes the circuit board, still including setting up first chip and second chip on the circuit board, wherein, the second chip respectively with the camera module with first chip is connected, first chip is used for the lock control, the second chip is used for face identification and video monitoring.

2. The door lock module of claim 1, further comprising a light supplement lamp module, wherein the light supplement lamp module is connected to the second chip.

3. The door lock module of claim 2, wherein the light supplement lamp module comprises a light supplement lamp, and the light supplement lamp is disposed between the RGB camera and the infrared camera.

4. The door lock module of claim 3, wherein the fill light is 940nm infrared fill light.

5. The door lock module as claimed in claim 4, wherein the lens of the RGB camera adopts 940nm and 650nm double-pass filters.

6. The door lock module according to any one of claims 1 to 5, further comprising a wireless internet access Wi-Fi module disposed on the circuit board, wherein the Wi-Fi module is connected to the second chip.

7. The door lock module according to any one of claims 1 to 5, further comprising an expansion interface disposed on the circuit board, wherein the expansion interface is connected to the first chip.

8. The door lock module of any one of claims 1 to 5, wherein the door lock module comprises a front end and a rear end, the camera module is disposed in the front end, the circuit board assembly is disposed in the rear end, and the camera module is connected to the second chip by a flat cable.

9. The door lock module of claim 8, wherein the second chip is further connected to a light supplement lamp module disposed at the front end through the flat cable.

10. An intelligent door lock, characterized by comprising the door lock module of any one of claims 1 to 9.

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