Monitoring camera module and monitoring camera device

By adding a laser light module to the surveillance camera module, the problem of difficult image acquisition in dark environments is solved, enabling efficient image recognition under low-light conditions and improving the working efficiency of the surveillance camera.

CN224265068UActive Publication Date: 2026-05-19SUZHOU ZHIHUA AUTOMOBILE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU ZHIHUA AUTOMOBILE TECHNOLOGY CO LTD
Filing Date
2025-04-25
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In low-light conditions, existing surveillance camera modules face difficulties in image acquisition and exhibit significantly reduced recognition performance, impacting the driving experience.

Method used

Adding a laser light module to the surveillance camera module allows for the detection of ambient light intensity, enabling the laser light module to be activated in dark environments to increase illumination brightness and enhance image acquisition.

Benefits of technology

Improve the clarity and recognition effect of image acquisition in dark environments, and enhance the recognition accuracy and working efficiency of surveillance camera modules.

✦ Generated by Eureka AI based on patent content.

Smart Images

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    Figure CN224265068U_ABST
Patent Text Reader

Abstract

The utility model provides a monitoring camera module and a monitoring camera device, the monitoring camera module comprises a sensor board and a lamp panel, the sensor board comprises a serializer module, a power supply control module and a sensor module, and the lamp panel comprises a driving module and a laser lamp module; the power supply control module is used for providing power supply voltage for the serializer module and the sensor module, so that the serializer module provides communication signals for the power supply control module and the sensor module, the sensor module controls the driving module to drive the laser lamp module to be lightened, and image information collected by the sensor module is transmitted to the serializer module. And the data is transmitted to an external master controller through the serializer module. By adding the laser lamp module, the laser lamp module is turned on to improve the illumination brightness when the environment of the image collected by the monitoring camera module becomes dark, so that the collected image is clearer, the image recognition effect is further improved, and the technical effect of improving the working efficiency of the monitoring camera module is further achieved.
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Description

Technical Field

[0001] This application relates to the field of camera technology, specifically to a surveillance camera module and surveillance camera device. Background Technology

[0002] With the continuous development of in-vehicle camera technology, various cameras are now installed around the vehicle to make it easier for drivers to monitor their surroundings. For example, rearview cameras are installed outside the vehicle for reversing image recognition of road conditions; surround-view cameras are installed at the front, rear, and left and right mirrors for automatic parking detection; front-view cameras are installed in front of the driver to assist night vision driving and function as a dashcam; and interior cameras are installed inside the vehicle to monitor for driver fatigue. Different monitoring cameras in different locations serve different purposes.

[0003] Therefore, there is an urgent need to provide a new type of surveillance camera module. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a surveillance camera module and a surveillance camera device.

[0005] In a first aspect, embodiments of this application provide a surveillance camera module, comprising a sensor board and a light board, the sensor board being connected to the light board. The sensor board includes a serializer module, a power control module, and a sensor module. The light board includes a driver module and a laser light module. The serializer module has a first input terminal connected to a coaxial connection module, a second input terminal connected to a first output terminal of the power control module, a third input terminal connected to both the second output terminal of the power control module and the first input terminal of the sensor module, a fourth input terminal connected to the first output terminal of the sensor module, and an output terminal connected to both the second input terminal of the power control module and the fourth input terminal of the sensor module. The power control module has a third output terminal connected to both the second and fourth input terminals of the sensor module. The fifth output terminal of the block is connected to the first input terminal of the driving module in the lamp board; the sixth output terminal of the power control module is connected to the fifth input terminal of the sensor module; the second output terminal of the sensor module is connected to the second input terminal of the driving module; the output terminal of the driving module is connected to the laser lamp module; the coaxial connection module and the external power supply are both connected to the serializer module and the power control module. The external power supply provides power to the serializer module and the power control module, and the power control module provides power voltage to the serializer module and the sensor module. The serializer module provides communication signals to the power control module and the sensor module, and the sensor module transmits driving signals to the driving module. The driving module drives the laser lamp module to light up. The sensor module acquires image information and transmits the image information to the serializer module. The serializer module then uploads the received image information to the external master controller.

[0006] In conjunction with the first aspect, the power control module includes: a first power supply unit, a second power supply unit, and a third power supply unit; the first input terminal of the first power supply unit serves as the first input terminal of the power control module and is connected to the first input terminals of the coaxial connection module and the serializer module; the first output terminal of the first power supply unit serves as the first output terminal of the power control module and is connected to the second input terminal of the serializer module; the second output terminal of the first power supply unit serves as the second output terminal of the power control module and is connected to the third input terminal of the serializer module and the first input terminal of the sensor module; the third output terminal of the first power supply unit serves as the third output terminal of the power control module and is connected to the second input terminal of the sensor module; the fourth output terminal of the first power supply unit serves as the sixth output terminal of the power control module and is connected to the fifth input terminal of the sensor module; and the second input terminal of the first power supply unit serves as the second... The input terminal is connected to the output terminal of the serializer module and the fourth input terminal of the sensor module; the fifth output terminal of the first power supply unit is connected to the input terminal of the second power supply unit; the output terminal of the second power supply unit serves as the fourth output terminal of the power control module and is connected to the third input terminal of the sensor module; the output terminal of the third power supply unit serves as the fifth output terminal of the power control module and is connected to the first input terminal of the drive module; the first power supply unit includes a first power chip, the second power supply unit includes a second power chip, and the third power supply unit includes a third power chip; the first and second pins of the first power chip serve as the second input terminal of the first power supply unit and are connected to the output terminal of the serializer module, the fourth input terminal of the sensor module, and the third input terminal of the drive module; the third pin of the first power chip serves as the fourth output terminal of the first power supply unit and is connected to the fifth input terminal of the sensor module.The sixth, eleventh, and twelfth pins of the first power chip serve as the fifth output terminal of the first power unit, connected to the fifth, sixth, and seventh pins of the second power chip, and the fifteenth, twenty-first, and twenty-third pins of the first power chip, for providing a first power supply to the second power chip and the first power chip. The seventh, eighth, ninth, and tenth pins of the first power chip serve as the first input terminal of the first power unit, connected to the first input terminals of the coaxial connection module and the serializer module. The fourteenth and sixteenth pins of the first power chip serve as the first output terminal of the first power unit, connected to the second input terminal of the serializer module, for providing a fourth power supply to the serializer module. The seventeenth, eighteenth, and twentyth pins of the first power chip... A pin serves as the second output terminal of the first power supply unit, connected to the third input terminal of the serializer module and the first input terminal of the sensor module, providing a third power supply to the serializer module and the sensor module. A twenty-fourth pin of the first power supply chip serves as the third output terminal of the first power supply unit, connected to the second input terminal of the sensor module, providing a second power supply to the sensor module. The first, second, and fourth pins of the second power supply chip serve as output terminals of the second power supply unit, connected to the third input terminal of the sensor module, providing a fifth power supply to the sensor module. The second pin of the third power supply chip serves as the output terminal of the third power supply unit, connected to the first input terminal of the drive module, and also serves as the input terminal of the third power supply unit, connected to the external power supply.

[0007] In conjunction with the first aspect, the serializer module includes: a serializer chip, a first filter unit, a second filter unit, a stabilization unit, a first crystal oscillator chip, a reset unit, a reference voltage unit, a first mode unit, and a second mode unit; the coaxial connection module includes: a first connector; the first pin of the serializer chip is connected to the output terminal of the reset unit, the third pin of the serializer chip is connected to the output terminal of the first mode unit, the fourth pin of the serializer chip is connected to the output terminal of the second mode unit, and the fifth pin of the serializer chip is connected to the second pin of the first power supply chip, the third input terminal of the drive module, and the fourth pin of the sensor module. The serializer chip has the following input connections: its sixth pin is connected to the first pin of the first power supply chip, the third input of the drive module, and the fourth input of the sensor chip; its seventh pin is connected to the output of the reference voltage unit; its eighth pin is connected to the first pin of the first crystal oscillator chip; its ninth pin is connected to the third pin of the first crystal oscillator chip; its eleventh pin is connected to the output of the first filter unit; and its twelfth pin serves as the first input of the serializer module, connecting to the second pin of the first connector and the external power supply. The serializer chip's fourteenth pin is connected to the stabilizing unit; its fifteenth pin is connected to the output of the second filtering unit; its sixteenth pin, serving as the third input of the serializer module, is connected to the eighteenth pin of the first power supply chip; its seventeenth and eighteenth pins, serving as the outputs of the serializer module, are connected to the fourth input of the sensor module; and its nineteenth, twentieth, twenty-third, twenty-fourth, twenty-fifth, twenty-sixth, twenty-seventh, twenty-eighth, twenty-ninth, and thirtieth pins are connected to the output of the second filtering unit. The pin serves as the fourth input terminal of the serializer module and is connected to the first output terminal of the sensor module. The twenty-first, thirty-first, and thirty-second pins of the serializer chip serve as the output terminals of the serializer module and are connected to the fourth input terminal of the sensor module. The input terminal of the first filter unit is connected to the eighteenth pin of the first power supply chip. The input terminal of the second filter unit is connected to the fourteenth pin of the first power supply chip. The input terminals of the reset unit, the reference voltage unit, the first mode unit, and the second mode unit are connected to the eighteenth pin of the first power supply chip.

[0008] In conjunction with the first aspect, the sensor module includes: a sensor chip, a selection unit, a crystal oscillator unit, a third filtering unit, a fourth filtering unit, and a fifth filtering unit; the C4, C5, C6, C7, C8, D7, D8, and H5 pins of the sensor chip are connected to the output terminal of the fifth filtering unit; the A2 pin of the sensor chip is connected to the first output terminal of the selection unit; the A3 pin of the sensor chip is connected to the second output terminal of the selection unit; the B1 pin of the sensor chip is connected to the first pin of the first power supply chip; and the C1 pin of the sensor chip is connected to the second pin of the first power supply chip. Pin H1 is connected to pin 3 of the first power supply chip; pin D1 of the sensor chip is connected to pin 18 of the serializer chip; pin E1 of the sensor chip is connected to pin 17 of the serializer chip; pin F1 of the sensor chip is connected to the second input terminal of the driver module; pin G1 of the sensor chip is connected to pins 31 and 32 of the serializer chip; pins F9 and G9 of the sensor chip are connected to pin 21 of the serializer chip; pin K4 of the sensor chip is connected to pin 28 of the serializer chip; and pin K5 of the sensor chip is connected to pin 27 of the serializer chip. The sensor chip's K6 pin is connected to the serializer chip's twenty-fourth pin; the sensor chip's K7 pin is connected to the serializer chip's twenty-third pin; the sensor chip's K2 pin is connected to the serializer chip's twentyth pin; the sensor chip's K3 pin is connected to the serializer chip's nineteenth pin; the sensor chip's J2 pin is connected to the serializer chip's thirtieth pin; the sensor chip's J3 pin is connected to the serializer chip's twenty-ninth pin; the sensor chip's J6 pin is connected to the serializer chip's twenty-sixth pin; and the sensor chip's J7 pin is connected to the serializer chip's twenty-fifth pin. The J9 pin of the sensor chip is connected to the output of the crystal oscillator unit; the G7 and G8 pins of the sensor chip are connected to the output of the fourth filter unit; the H7, H8, H9, G2, G3, and F8 pins of the sensor chip are connected to the output of the third filter unit; the input of the third filter unit is connected to the first, second, and fourth pins of the second power supply chip; the input of the fourth filter unit, the input of the selection unit, and the input of the crystal oscillator unit are connected to the eighteenth pin of the first power supply chip; and the input of the fifth filter unit is connected to the twenty-fourth pin of the first power supply chip.

[0009] In conjunction with the first aspect, the crystal oscillator unit includes: a second crystal oscillator chip; the first and fourth pins of the second crystal oscillator chip are connected to the eighteenth pin of the first power supply chip as input terminals of the crystal oscillator unit, and the third pin of the second crystal oscillator chip is connected to the J9 pin of the sensor chip as output terminal of the crystal oscillator unit.

[0010] In conjunction with the first aspect, the power control module further includes: a second connector; the first and second pins of the second connector are connected to the second pin of the third power chip, the third pin of the second connector is connected to the first pin of the first power chip, the B1 pin of the sensor chip and the sixth pin of the serializer chip, the fourth pin of the second connector is connected to the second pin of the first power chip, the C1 pin of the sensor chip and the fifth pin of the serializer chip, and the fifth pin of the second connector is connected to the F1 pin of the sensor chip.

[0011] In conjunction with the first aspect, the driving module includes: a driving chip, a third connector, a first transistor Q1, a second transistor Q2, and a transistor T1; the first pin of the driving chip is connected to the first detection point FLT; the fourth, twenty-sixth, and twenty-seventh pins of the driving chip are connected to the output terminal of the laser lamp module; the fifth, twenty-ninth, and twenty-first pins of the driving chip are connected to the collector of the transistor T1, the second detection point ISP, the third detection point ISN, and the source of the second transistor Q2; the sixth pin of the driving chip is connected to the fourth detection point ISP_IC; the seventh pin of the driving chip is connected to the fifth detection point ISN_IC; the eighth, twenty-fifth, second, and third pins of the driving chip are connected to the external power supply; the ninth pin of the driving chip is connected to the sixth detection point IOUTV; and the thirteenth pin of the driving chip is connected to the seventh detection point VDR. The driver chip has a V-connection; its fourteenth pin is connected to the eighth detection point DIMOUT and the gate of the first transistor Q1; its fifteenth pin is connected to the first pin of the third connector; its sixteenth pin is connected to the seventh pin of the third connector; its seventeenth pin is connected to the eighth pin of the third connector; its eighteenth pin is connected to the eighteenth pin of the first power supply chip; its twenty-fourth pin is connected to the seventh detection point VDRV; and its twenty-eighth pin is connected to the ninth detection point LEND. The base of transistor T1 is connected to the drain of the first transistor Q1; the emitter of transistor T1 is connected to the gate of the second transistor Q2; the drain of the second transistor Q2 is connected to the input terminal of the laser module; and the third connector is connected to the second connector via a plug-in connection.

[0012] In conjunction with the first aspect, the laser light module includes: a first laser light DD10, a second laser light DD11, a first LED light group DD12, and a second LED light group DD13; one end of the first laser light DD10, one end of the first LED light group DD12, the fourth pin, the twenty-sixth pin, and the twenty-seventh pin of the driver chip are connected; the other end of the first laser light DD10 is connected to one end of the second laser light DD11; the other end of the first LED light group DD12 is connected to one end of the second LED light group DD13; the other ends of the second laser light DD11 and the other ends of the second LED light group DD13 are connected to the drain of the second transistor Q2.

[0013] In conjunction with the first aspect, the surveillance camera module further includes: a memory module, the memory module including a memory chip; the first pin of the memory chip is connected to the eighteenth pin of the first power chip, the fifth pin of the memory chip is connected to the C1 pin of the sensor chip, the sixth pin of the memory chip is connected to the B1 pin of the sensor chip, and the eighth pin of the memory chip is connected to the eighteenth pin of the first power chip.

[0014] Secondly, embodiments of this application provide a surveillance camera device, including a main controller and a surveillance camera module as described in any one of the first aspects.

[0015] The surveillance camera module and surveillance camera device provided in this application include a sensor board and a light board. The sensor board is connected to the light board. The sensor board includes a serializer module, a power control module, and a sensor module. The light board includes a driver module and a laser light module. The first input terminal of the serializer module is connected to a coaxial connection module. The second input terminal of the serializer module is connected to the first output terminal of the power control module. The third input terminal of the serializer module is connected to the second output terminal of the power control module and the first input terminal of the sensor module. The fourth input terminal of the serializer module is connected to the first output terminal of the sensor module. The output terminal of the serializer module is connected to the second input terminal of the power control module and the fourth input terminal of the sensor module. The third output terminal of the power control module is connected to the second input terminal of the sensor module. The fourth output terminal of the power control module is connected to the third input terminal of the sensor module. The fifth output terminal is connected to the first input terminal of the driving module in the lamp board; the sixth output terminal of the power control module is connected to the fifth input terminal of the sensor module; the second output terminal of the sensor module is connected to the second input terminal of the driving module; the output terminal of the driving module is connected to the laser lamp module; the coaxial connection module and the external power supply are both connected to the serializer module and the power control module. The external power supply provides power to the serializer module and the power control module, and the power control module provides power voltage to the serializer module and the sensor module. The serializer module provides communication signals to the power control module and the sensor module, and the sensor module transmits driving signals to the driving module. The driving module drives the laser lamp module to light up. The sensor module collects image information and transmits the image information to the serializer module. The serializer module then uploads the received image information to the external master controller. By adding a laser light module, the laser light module is turned on when the environment for the surveillance camera module to capture images becomes dark, thereby increasing the illumination brightness and making the captured images clearer. This improves the image recognition effect and enhances the recognition accuracy of the surveillance camera module, resulting in a new type of surveillance camera module. Ultimately, this achieves the technical effect of improving the working efficiency of the surveillance camera module. Attached Figure Description

[0016] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application. Furthermore, these drawings and textual descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concepts of this application to those skilled in the art through reference to specific embodiments.

[0017] Figure 1aThis is a schematic diagram of the structure of a surveillance camera module provided in Embodiment 1 of this application;

[0018] Figure 1b This is a schematic diagram of another surveillance camera module provided in Embodiment 1 of this application;

[0019] Figure 2a This is a schematic diagram of the structure of a first power supply unit provided in Embodiment 2 of this application;

[0020] Figure 2b This is a schematic diagram of the structure of a second power supply unit provided in Embodiment 2 of this application;

[0021] Figure 2c This is a schematic diagram of the structure of a third power supply unit provided in Embodiment 2 of this application;

[0022] Figure 3a This is a schematic diagram of the structure of a serializer module provided in Embodiment 3 of this application;

[0023] Figure 3b This is a schematic diagram of the structure of a first filtering unit provided in Embodiment 3 of this application;

[0024] Figure 3c This is a schematic diagram of the structure of a second filtering unit provided in Embodiment 3 of this application;

[0025] Figure 3d This is a schematic diagram of the structure of a stabilizing unit provided in Embodiment 3 of this application;

[0026] Figure 3e This is a schematic diagram of the structure of a reset unit provided in Embodiment 3 of this application;

[0027] Figure 3f A schematic diagram of the structure of a reference voltage unit provided in Embodiment 3 of this application;

[0028] Figure 3g A schematic diagram of the structure of a first mode unit provided in Embodiment 3 of this application;

[0029] Figure 3h A schematic diagram of the structure of a second mode unit provided in Embodiment 3 of this application;

[0030] Figure 4a This is a schematic diagram of the structure of a sensor module provided in Embodiment 4 of this application;

[0031] Figure 4b This is a schematic diagram of another sensor module provided in Embodiment 4 of this application;

[0032] Figure 4cThis is a schematic diagram of the structure of a selection unit provided in Embodiment 4 of this application;

[0033] Figure 4d This is a schematic diagram of the structure of a crystal oscillator unit provided in Embodiment 4 of this application;

[0034] Figure 4e This is a schematic diagram of the structure of a third filtering unit provided in Embodiment 4 of this application;

[0035] Figure 4f This is a schematic diagram of the structure of a fourth filtering unit provided in Embodiment 4 of this application;

[0036] Figure 4g This is a schematic diagram of the structure of a fifth filtering unit provided in Embodiment 4 of this application;

[0037] Figure 5 This is a schematic diagram of the structure of a lamp panel provided in Embodiment 5 of this application;

[0038] Figure 6 This is a schematic diagram of the structure of a third connector provided in Embodiment 5 of this application;

[0039] Figure 7 This is a schematic diagram of another lamp panel provided in Embodiment 5 of this application;

[0040] Figure 8 This is a schematic diagram of the structure of a memory module provided in Embodiment Six of this application;

[0041] Figure 9 This is a schematic diagram of the surveillance camera device provided in Embodiment 7 of this application. Detailed Implementation

[0042] To make the objectives, technical solutions, and advantages of this utility model application clearer, the technical solutions in the embodiments of this utility model application will be clearly and completely described below in conjunction with the embodiments of this utility model application. Obviously, the described embodiments are only a part of the embodiments of this utility model application, not all of them. Based on the embodiments of this utility model application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model application. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0043] In this field, the most common display mode switching is full-screen switching. If the entire screen is in the first display mode (non-peeping mode) or the second display mode (peeping mode), it is difficult to achieve a situation where some areas of the display panel are in the first display mode and some areas are in the second display mode.

[0044] Currently, cameras in the automotive industry are mostly used for monitoring. They acquire image information through internal image acquisition, then feed the image information back to a serializer for processing. The serializer then feeds the image information back to the motherboard, which controls the display for real-time display. However, in low-light environments, image acquisition becomes difficult and the recognition effect drops significantly, impacting the driving experience.

[0045] To address the aforementioned issues, this application proposes a surveillance camera module that incorporates a laser light module. In dark environments, activating the laser light module increases ambient brightness, which helps the sensor module capture clearer images, thereby improving image recognition performance and significantly enhancing the accuracy of the surveillance camera's monitoring content.

[0046] Example 1

[0047] Figure 1a This is a structural schematic diagram of a surveillance camera module provided in Embodiment 1 of this application. Figure 1a The provided diagram shows that the structure of the surveillance camera module 100 specifically includes:

[0048] Sensor board 10 and lamp board 20 are connected.

[0049] The sensor board 10 includes a serializer module 110, a power control module 120, and a sensor module 130, while the lamp board 20 includes a driver module 210 and a laser lamp module 220.

[0050] The first input terminal of the serializer module 110 is connected to the coaxial connection module 140, the second input terminal of the serializer module 110 is connected to the first output terminal of the power control module 120, the third input terminal of the serializer module 110 is connected to the second output terminal of the power control module 120 and the first input terminal of the sensor module 130, the fourth input terminal of the serializer module 110 is connected to the first output terminal of the sensor module 130, and the output terminal of the serializer module 110 is connected to the second input terminal of the power control module 120 and the fourth input terminal of the sensor module 130.

[0051] The third output terminal of the power control module 120 is connected to the second input terminal of the sensor module 130, the fourth output terminal of the power control module 120 is connected to the third input terminal of the sensor module 130, the fifth output terminal of the power control module 120 is connected to the first input terminal of the driver module 210 in the lamp board 20, and the sixth output terminal of the power control module 120 is connected to the fifth input terminal of the sensor module 130.

[0052] The second output terminal of the sensor module 130 is connected to the second input terminal of the drive module 210.

[0053] The output of the drive module 210 is connected to the laser lamp module 220.

[0054] The coaxial connection module 140 and the external power supply VCC_POC are both connected to the serializer module 110 and the power control module 120. The external power supply VCC_POC provides power to the serializer module 110 and the power control module 120. The power control module 120 provides power voltage to the serializer module 110 and the sensor module 130. The serializer module 110 provides communication signals to the power control module 120 and the sensor module 130. The sensor module 130 transmits drive signals to the drive module 210, which drives the laser lamp module 220 to light up. The sensor module 130 acquires image information and transmits the image information to the serializer module 110. The serializer module 110 then uploads the received image information to the external main controller ECU.

[0055] according to Figure 1a The provided diagram shows that on the lamp board 20, the drive module 210 receives a wide power supply of 4.5–36V from the power control module 120 and a square wave PWM output from the sensor module 130 to adjust the exposure time of the laser lamp module 220, along with the corresponding I... 2 The C communication signal is also connected to the serializer module 110 via a communication interface, transmitting the internal data of the drive module 210 to the external master controller ECU through this interface. In the sensor board 10, the power control module 120 steps down the 4-18V voltage to 3.8V, 2.8V, 1.8V, and 1.1V respectively; the sensor module 130 sends the data signals corresponding to the acquired image information to the serializer module 110; finally, the serializer module 110 establishes a signal data connection with the external master controller ECU through the coaxial connection module 140, sending the data signals to the external master controller ECU, thereby achieving the purpose of image data monitoring. By detecting the environmental conditions, when the environment is relatively bright, the laser light module 220 is activated in normal lighting mode. The sensor module 130 obtains image information and corresponding data signals through the light in normal lighting mode, and transmits the data signals to the serializer module 110. The data signals are then transmitted to the external main controller ECU via communication signals. When the environment is dark (e.g., when driving through a tunnel or at night), the laser light module 220 is controlled to activate its internal laser light mode to increase the light penetration intensity. This allows the monitoring camera module to increase the brightness of the environment by penetrating the thickness of the rearview mirror through the laser light in dark environments, thereby improving the image acquisition effect of the sensor module 130 in dark environments. This further improves the image recognition effect and helps to improve the strength and clarity of the data signals (e.g., video signals) acquired by the monitoring camera module, thus realizing the monitoring capability of the monitoring camera module in dark environments.

[0056] This application provides a surveillance camera module that, by adding a laser light module, can increase the illumination brightness when the environment in which the surveillance camera module captures images becomes dark, making the captured images clearer and thus improving the image recognition effect. This is beneficial for improving the recognition rate of the surveillance camera module and ultimately achieving the technical effect of improving the working efficiency of the surveillance camera module.

[0057] Alternatively, in one possible example scenario, Figure 1b This is a schematic diagram of another surveillance camera module provided in Embodiment 1 of this application. Figure 1b The provided diagram shows that the power control module 120 includes:

[0058] The first power supply unit 121, the second power supply unit 122, and the third power supply unit 123.

[0059] The first input terminal of the first power supply unit 121 is connected to the first input terminal of the power control module 120, coaxial connection module 140, and serializer module 110. The first output terminal of the first power supply unit 121 is connected to the second input terminal of the serializer module 110, the third output terminal of the first power supply unit 121 is connected to the third input terminal of the serializer module 110, and the first input terminal of the sensor module 130. The third output terminal of the first power supply unit 121 is connected to the second input terminal of the sensor module 130, the fourth output terminal of the first power supply unit 121 is connected to the fifth input terminal of the sensor module 130, the second input terminal of the first power supply unit 121 is connected to the output terminal of the serializer module 110 and the fourth input terminal of the sensor module 130, and the fifth output terminal of the first power supply unit 121 is connected to the input terminal of the second power supply unit 122.

[0060] The output terminal of the second power supply unit 122 is connected to the third input terminal of the sensor module 130 as the fourth output terminal of the power control module 120.

[0061] The output terminal of the third power supply unit 123 is connected to the first input terminal of the drive module 210 as the fifth output terminal of the power control module 120.

[0062] The third power supply unit provides a power signal to the drive module. Simultaneously, the first power supply unit performs power conversion to generate various power signals, such as 3.8V, 2.8V, 1.8V, and 1.1V. The second power supply unit receives the 3.8V power signal from the first power supply unit, converts it into a specific 1.15V power signal, and uses this 1.15V power signal to supply power to the sensor module 130.

[0063] Example 2

[0064] Figure 2a , Figure 2b and Figure 2c This is a schematic diagram of the structure of three power control modules provided in Embodiment 2 of this application. It is described based on the previous embodiment. In conjunction with... Figure 2a , Figure 2b and Figure 2c The provided diagram shows that the power control module 120 specifically includes the following structures:

[0065] The first power supply unit 121 includes a first power supply chip U1, the second power supply unit 122 includes a second power supply chip U2, and the third power supply unit 123 includes a third power supply chip U3.

[0066] The first pin 1 and the second pin 2 of the first power chip U1 serve as the second input terminal of the first power unit 121 and are connected to the output terminal of the serializer module 110, the fourth input terminal of the sensor module 130, and the third input terminal of the drive module 210. The third pin 3 of the first power chip U1 serves as the fourth output terminal of the first power unit 121 and is connected to the fifth input terminal of the sensor module 130. The sixth pin (6), eleventh pin (11), and twelfth pin (12) of the first power chip U1 serve as the fifth output terminal of the first power unit 121, and are connected to the fifth pin (5), sixth pin (6), and seventh pin (7) of the second power chip U2, and the fifteenth pin (15), twenty-first pin (21), and twenty-third pin (23) of the first power chip 121, to provide the first power supply VCC_3V8 to the second power chip U2 and the first power chip U1. The seventh pin (7), eighth pin (8), ninth pin (9), and tenth pin (10) of the first power chip U1 serve as the first input terminal of the first power unit 121, and are connected to the first input terminals of the coaxial connection module 140 and the serializer module 110. The fourteenth pin (14) and sixteenth pin (16) of the first power chip U1 are also connected to the first power supply unit 121. The first output terminal of the first power supply unit 121 is connected to the second input terminal of the serializer module 110 to provide a fourth power supply VCC_1V1 to the serializer module. The seventeenth pin 17, the eighteenth pin 18, and the twentieth pin 20 of the first power supply chip U1 are connected to the third input terminal of the serializer module 110 and the first input terminal of the sensor module 130 as the second output terminal of the first power supply unit 121 to provide a third power supply VCC_1V8 to the serializer module 110 and the sensor module 130. The twenty-fourth pin 24 of the first power supply chip U1 is connected to the second input terminal of the sensor module 130 as the third output terminal of the first power supply unit 121 to provide a second power supply VCC_2V8 to the sensor module 130.

[0067] The first pin 1, the second pin 2, and the fourth pin 4 of the second power chip U2 are connected to the third input of the sensor module 130 as the output of the second power unit 122, and are used to provide the sensor module 130 with the fifth power supply VCC_1V15.

[0068] The second pin 2 of the third power chip U3 is connected to the first input of the driver module 210 as the output of the third power unit 123. The second pin 2 of the third power chip U3 is also connected to the external power supply VCC_POC as the input of the third power unit 123.

[0069] according to Figure 2a , Figure 2b and Figure 2cThe provided diagram shows that the first power chip U1 generates power signals of 3.8V, 2.8V, 1.8V, and 1.1V. The 3.8V power signal generated by the first power chip U1 is provided to the second power chip U2. After power conversion processing by the second power chip U2, a 1.15V power signal is generated. This special power signal is used to provide a specific power supply signal to the sensor module 130. The third power chip U3 uses this power signal as the starting voltage to activate the drive module 210, providing the drive module 210 with its operating electrical signal.

[0070] according to Figure 2a In one possible example scenario, the provided diagram shows that the first power supply unit 121 further includes: a first capacitor CC1, a second capacitor CC2, a third capacitor CC3, a fourth capacitor CC4, a fifth capacitor CC5, a sixth capacitor CC6, a seventh capacitor CC7, an eighth capacitor CC8, a ninth capacitor CC9, a tenth capacitor CC10, an eleventh capacitor CC11, a twelfth capacitor CC12, a thirteenth capacitor CC13, a fourteenth capacitor CC14, a first resistor R1, a second resistor R2, a third resistor R3, a first inductor L1, a second inductor L2, and a third inductor L3.

[0071] The third pin 3 of the first power chip U1 serves as the fourth output terminal of the first power unit 121, outputting a power reset signal REST and connecting it to one end of the first resistor R1. The fourth pin 4 of the first power chip U1 is connected to one end of the first capacitor CC1. The sixth pin 6 of the first power chip U1 serves as the fifth output terminal of the first power unit 121, connecting it to one end of the first inductor L1 and one end of the second capacitor CC2. The seventh pin 7 of the first power chip U1 is connected to the eighth pin 8, the ninth pin 9, one end of the third capacitor CC3, one end of the fourth capacitor CC4, one end of the fifth capacitor CC5, one end of the sixth capacitor CC6, and the external power supply VCC_. In the POC connection, pin 10 of the first power chip U1 is connected to one end of the second resistor R2 and one end of the third resistor R3; pin 11 of the first power chip U1 is connected to one end of the seventh capacitor CC7 and the other end of the first inductor L1; pin 12 of the first power chip U1 is connected to the other end of the seventh capacitor CC7; pin 13 of the first power chip U1 is connected to one end of the eighth capacitor CC8; pin 14 of the first power chip U1, as the first output terminal of the first power unit 121, is connected to one end of the second inductor L2 and one end of the ninth capacitor CC9; pin 15 of the first power chip U1... One end of the tenth capacitor CC10 is connected to pin 6 of the first power chip U1. Pin 21 of the first power chip U1 is connected to one end of the eleventh capacitor CC11 and pin 6 of the first power chip U1. Pin 23 of the first power chip U1 is connected to one end of the twelfth capacitor CC12 and pin 6 of the first power chip U1. Pin 16 of the first power chip U1 is connected to the other end of the second inductor L2. Pin 17 of the first power chip U1 is connected to the other end of the first resistor R1 and pin 18 of the first power chip U1. Pin 18 of the first power chip U1... The second output terminal of the first power supply unit 121 is connected to one end of the third inductor L3 and one end of the thirteenth capacitor CC13. The twentieth pin 20 of the first power supply chip U1 is connected to the other end of the third inductor L3. The twenty-fourth pin 24 of the first power supply chip U1 serves as the third output terminal of the first power supply unit 121 and is connected to one end of the fourteenth capacitor CC14. The fifth pin 5, the twenty-fifth pin 25, the twenty-sixth pin 26, the twenty-seventh pin 27, the twenty-eighth pin 28, and the twenty-ninth pin 29 of the first power supply chip U1 are connected to the ground terminal. The nineteenth pin 19 and the twenty-second pin of the first power supply chip U1 are set to a floating state.

[0072] Furthermore, the other ends of the first capacitor CC1, the second capacitor CC2, the third capacitor CC3, the fourth capacitor CC4, the fifth capacitor CC5, the sixth capacitor CC6, the eighth capacitor CC8, the ninth capacitor CC9, the tenth capacitor CC10, the eleventh capacitor CC11, the twelfth capacitor CC12, the thirteenth capacitor CC13, the fourteenth capacitor CC14, and the third resistor R3 are connected to the ground terminal.

[0073] The other end of the second resistor R2 is connected to the external power supply VCC_POC.

[0074] according to Figure 2a The provided diagram shows that a multi-capacitor structure is used for filtering control, and under the action of the first power chip U1, stable power supply voltages of 3.8V, 2.8V, 1.8V and 1.1V are generated.

[0075] based on Figure 2b In one possible example scenario, the provided diagram shows that the second power supply unit 122 further includes: a fourth inductor L4, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, a fifteenth capacitor CC15, a sixteenth capacitor CC16, and a seventeenth capacitor CC17.

[0076] The first pin 1 and the second pin 2 of the second power chip U2 are connected to one end of the fourth inductor L4. The third pin 3 of the second power chip U2 is connected to one end of the fifteenth capacitor CC15. The fourth pin 4 of the second power chip U2 is connected to one end of the fourth resistor R4 and one end of the fifth resistor R5. The fifth pin 5 of the second power chip U2 is connected to one end of the sixth resistor R6. The sixth pin 6 of the second power chip U2 is connected to one end of the seventh resistor R7. The seventh pin 7 of the second power chip U2 is connected to the other end of the sixth resistor R6, the other end of the seventh resistor R7, one end of the sixteenth capacitor CC16, and the sixth pin 6 of the first power chip U1. The eighth pin 8 and the ninth pin 9 of the second power chip U2 are connected to the ground terminal.

[0077] The other end of the fourth inductor L4 serves as the output terminal of the second power supply unit 122 and is connected to the other end of the fourth resistor R4, one end of the seventeenth capacitor CC17, and the third input terminal of the sensor module 130.

[0078] The other end of the fifth resistor R5, the other end of the fifteenth capacitor CC15, the other end of the sixteenth capacitor CC16, and the other end of the seventeenth capacitor CC17 are connected to the ground terminal.

[0079] Based on the second power chip U2, the 3.8V power supply voltage generated by the first power chip U1 is converted to generate a 1.15V power supply, which provides a special power signal for the sensor module 130.

[0080] based on Figure 2c In one possible example scenario, the provided diagram shows that the third power supply unit 123 also includes an eighth resistor R8, a first diode DD1, and a bidirectional diode DD2.

[0081] The first pin 1 of the third power chip U3 is connected to the ground terminal along with the third pin 3 and the fourth pin 4. The second pin 2 of the third power chip U3 is connected to the inverting input terminal of the first diode DD1 and the first main terminal 2 of the bidirectional diode DD2.

[0082] The positive output terminal of the first diode DD1 is connected to one end of the eighth resistor R8 and the first input terminal of the driver module 210, and the other end of the eighth resistor R8 is connected to the external power supply VCC_POC.

[0083] The third power chip U3 provides a power supply signal to the driver module 210 to power the lamp board.

[0084] Example 3

[0085] Figure 3a This is a schematic diagram of the structure of a serializer module provided in Embodiment 3 of this application. Figure 3a This description is based on the previous embodiment. According to... Figure 3a The provided diagram shows that the serializer module 110 specifically includes the following structures:

[0086] The serializer chip U4, the first filter unit 111, the second filter unit 112, the stabilization unit 113, the first crystal oscillator chip Y1, the reset unit 114, the reference voltage unit 115, the first mode unit 116, and the second mode unit 117.

[0087] The coaxial connection module includes: a first connector W1.

[0088] The first pin 1 of the serializer chip U4 is connected to the output of the reset unit 114; the third pin 3 of the serializer chip U4 is connected to the output of the first mode unit 116; the fourth pin 4 of the serializer chip U4 is connected to the output of the second mode unit 117; the fifth pin 5 of the serializer chip U4 is connected to the second pin 2 of the first power supply chip U1, the third input of the drive module 210, and the fourth input of the sensor module 130; and the sixth pin 6 of the serializer chip U4 is connected to the first pin 1 of the first power supply chip U1, the third input of the drive module 210, and the fourth input of the sensor module 130. The input terminal is connected to the fourth input terminal of the sensor chip 130. The seventh pin 7 of the serializer chip U4 is connected to the output terminal of the reference voltage unit 115. The eighth pin 8 of the serializer chip U4 is connected to the first pin 1 of the first crystal oscillator chip Y1. The ninth pin 9 of the serializer chip U4 is connected to the third pin 3 of the first crystal oscillator chip Y1. The eleventh pin 11 of the serializer chip U4 is connected to the output terminal of the first filter unit 111. The twelfth pin 13 of the serializer chip U4 serves as the first input terminal of the serializer module 110 and is connected to the second input terminal of the first connector W1. The pins are connected to the external power supply VCC_POC. Pin 14 of the serializer chip U4 is connected to the stabilizing unit 113. Pin 15 of the serializer chip U4 is connected to the output of the second filter unit 112. Pin 16 of the serializer chip U4 serves as the third input of the serializer module 110 and is connected to pin 18 of the first power supply chip U1. Pins 17 and 18 of the serializer chip U4 serve as the output of the serializer module 110 and are connected to the fourth input of the sensor module 130. Pins 19, 20, 23, 24, 25, 26, 27, 28, 29, and 30 of serializer chip U4 serve as the fourth input terminal of serializer module 110 and are connected to the first output terminal of sensor module 130. Pins 21, 31, and 32 of serializer chip U4 serve as the output terminal of serializer module 110 and are connected to the fourth input terminal of sensor module 130.

[0089] The 111 input terminal of the first filter unit is connected to the eighteenth pin 18 of the first power supply chip U1.

[0090] The input terminal of the second filter unit 112 is connected to the fourteenth pin 14 of the first power chip U1.

[0091] The input terminals of the reset unit 114, the reference voltage unit 115, the first mode unit 116, and the second mode unit 117 are connected to the eighteenth pin 18 of the first power chip U1.

[0092] The first crystal oscillator chip Y1 is a passive crystal oscillator chip. The reset unit 114 is used to reset the serializer chip. The stabilization unit 113 is used to stabilize the internal stability of the serializer chip. The reference voltage unit 115 is used to input an external reference level to the serializer chip U4. The first mode unit 116 and the second mode unit 117 are used for mode selection, allowing selection of different image information input from the sensor module.

[0093] according to Figure 3a The provided diagram shows that the serializer module 110 also includes: a ninth resistor R9, a tenth resistor R10, an eleventh resistor R11, a twelfth resistor R12, a thirteenth resistor R13, a fourteenth resistor R14, a fifteenth resistor R15, a sixteenth resistor R16, an eighteenth capacitor CC18, a nineteenth capacitor CC19, a twentieth capacitor CC20, a twenty-first capacitor CC21, a twenty-second capacitor CC22, a twenty-third capacitor CC23, a twenty-fourth capacitor CC24, a twenty-fifth capacitor CC25, a twenty-sixth capacitor CC26, a fifth inductor L5, and a sixth inductor L6.

[0094] according to Figure 3a The provided diagram shows that pin 16 of serializer chip U4 is connected to one end of capacitor CC18, one end of capacitor CC19, and pin 18 of first power supply chip U1. Pin 8 of serializer chip U4 is connected to one end of resistor R9, one end of capacitor CC20, and pin 1 of first crystal oscillator chip Y1. Pin 9 of serializer chip U4 is connected to one end of resistor R10. Pin 33 of serializer chip U4 and one end of resistor R11 are connected to ground. Pin 10 of serializer chip U4... Pin 10 is connected to the other end of the eleventh resistor R11. Pin 13 of the serializer chip U4 is connected to one end of the twenty-second capacitor CC22. Pin 12 of the serializer chip U4 is connected to one end of the twenty-third capacitor CC23. Pin 6 of the serializer chip U4 is connected to one end of the twelfth resistor R12. Pin 5 of the serializer chip U4 is connected to one end of the thirteenth resistor R13. Pin 21 of the serializer chip U4 is connected to one end of the fourteenth resistor R14. Pin 22 of the serializer chip U4 is set to a floating state.

[0095] The third pin 3 of the first crystal oscillator chip Y1 is connected to the other end of the ninth resistor R9, the other end of the tenth resistor R10, and the other end of the twenty-first capacitor CC21. The fourth pin of the first crystal oscillator chip Y1 and the other end of the twenty-first capacitor CC21 are connected to the ground terminal. The second pin of the first crystal oscillator chip Y1 and the other end of the twenty-first capacitor CC20 are connected to the ground terminal.

[0096] The other end of the twenty-second capacitor CC22 is connected to one end of the fifteenth resistor R15, and the other end of the fifteenth resistor R15 is connected to the ground terminal.

[0097] The other end of the twenty-third capacitor CC23 is connected to pin 2 of the first connector W1 and one end of the fifth inductor L5.

[0098] The other end of the fifth inductor L5 is connected to one end of the sixth inductor L6 and one end of the sixteenth resistor R16.

[0099] The other end of the sixth inductor L6 is connected to the other end of the sixteenth resistor R16, one end of the twenty-fourth capacitor CC24, one end of the twenty-fifth capacitor CC25, one end of the twenty-sixth capacitor CC26, and the external power supply VCC_POC.

[0100] The other end of the twelfth resistor R12 is connected to the other end of the thirteenth resistor R13 and the eighteenth pin 18 of the first power chip U1.

[0101] The other end of the fourteenth resistor R14 is connected to the fourth input terminal of the sensor module 130 to provide an error signal to the sensor module.

[0102] The other end of the eighteenth capacitor CC18, the other end of the nineteenth capacitor CC19, the first pin 1 of the first connector W1, the other end of the twenty-fourth capacitor CC24, the other end of the twenty-fifth capacitor CC25, and the other end of the twenty-sixth capacitor CC26 are connected to the ground terminal.

[0103] The serializer chip U4 receives the power signal through the external power supply VCC_POC and connects to the external master controller ECU through the first connector W1.

[0104] In one possible example scenario, Figure 3b This is a schematic diagram of the structure of a first filtering unit provided in Embodiment 3 of this application. Figure 3b The provided diagram shows that the structure of the first filter unit 111 specifically includes:

[0105] The seventh inductor is L7, the twenty-seventh capacitor is CC27, the twenty-eighth capacitor is CC28, and the twenty-ninth capacitor is CC29.

[0106] One end of the seventh inductor L7 is connected to the eighteenth pin 18 of the first power chip U1, and the other end of the seventh inductor L7 serves as the output terminal of the first filter unit 111 and is connected to one end of the twenty-seventh capacitor CC27, one end of the twenty-eighth capacitor CC28, and one end of the twenty-ninth capacitor CC29.

[0107] The other end of capacitor CC27 (the 27th capacitor), capacitor CC28 (the 28th capacitor), and capacitor CC29 (the 29th capacitor) is connected to the ground terminal.

[0108] The third power supply VCC_1V8 input from the first power supply chip is filtered by the first filter unit 111, and the electrical signal VDD_1V8 is output to the serializer chip U4 to obtain a stable 1.8V power supply signal.

[0109] In one possible example scenario, Figure 3c This is a schematic diagram of the structure of a second filtering unit provided in Embodiment 3 of this application. Figure 3c The provided diagram shows that the structure of the second filter unit 112 specifically includes:

[0110] The eighth inductor L8, the thirtieth capacitor CC30, the thirty-first capacitor CC31, and the thirty-second capacitor CC32.

[0111] One end of the eighth inductor L8 is connected to the fourteenth pin 14 of the first power chip U1, and the other end of the eighth inductor L8 serves as the output terminal of the second filter unit 112 and is connected to one end of the thirtieth capacitor CC30, one end of the thirty-first capacitor CC31, and one end of the thirty-second capacitor CC32.

[0112] The other ends of the 30th capacitor CC30, the 31st capacitor CC31, and the 32nd capacitor CC32 are connected to the ground terminal.

[0113] The second filtering unit 112 filters the fourth power supply VCC_1V1 input to the first power supply chip U1 and outputs the electrical signal VDD_1V1 to the serializer chip U4 to obtain a stable 1.1V power supply signal.

[0114] In one possible example scenario, Figure 3d This is a schematic diagram of the structure of a stable unit provided in Embodiment 3 of this application. Figure 3d The provided diagram shows that the structure of the stabilizing unit 113 specifically includes:

[0115] The thirty-third capacitor is CC33, the thirty-fourth capacitor is CC34, and the thirty-fifth capacitor is CC35.

[0116] One end of the thirty-third capacitor CC33 is connected as the input terminal of the stabilizing unit 113, and is also connected to one end of the thirty-fourth capacitor CC34 and one end of the thirty-fifth capacitor CC35.

[0117] The other end of capacitor CC33 (the 33rd capacitor), capacitor CC34 (the 34th capacitor), and capacitor CC35 (the 35th capacitor) are connected to the ground terminal.

[0118] The stabilization unit 113 inputs a stable electrical signal CAPVDD to the serializer chip U4, thereby controlling the stable operation of the serializer chip U4.

[0119] In one possible example scenario, Figure 3e This is a schematic diagram of the structure of a reset unit provided in Embodiment 3 of this application. Figure 3e The provided diagram shows that the structure of the reset unit 114 specifically includes:

[0120] The seventeenth resistor R17 and the thirty-sixth capacitor.

[0121] One end of the seventeenth resistor R17 is connected to one end of the thirty-sixth capacitor CC36 as the output terminal of the reset unit 114, and the other end of the seventeenth resistor R17 is connected to the eighteenth pin 18 of the first power chip U1.

[0122] The other end of the thirty-sixth capacitor, CC36, is connected to the ground terminal.

[0123] The serializer chip U4 is effectively reset by outputting a reset signal PWDNB through the reset unit 114.

[0124] In one possible example scenario, Figure 3f This is a schematic diagram of the structure of a reference voltage unit provided in Embodiment 3 of this application. Figure 3f The provided diagram shows that the structure of the reference voltage unit 115 specifically includes:

[0125] The eighteenth resistor R18 and the nineteenth resistor R19.

[0126] One end of the eighteenth resistor R18 is connected to one end of the nineteenth resistor R19 as the output terminal of the reference voltage unit 115, and the other end of the eighteenth resistor R18 is connected to the eighteenth pin 18 of the first power chip U1.

[0127] The other end of the nineteenth resistor R19 is connected to the ground terminal.

[0128] The external reference voltage RSVD is provided to the serializer chip U4 through the reference voltage unit 115.

[0129] In one possible example scenario, Figure 3g This is a schematic diagram of the structure of a first mode unit provided in Embodiment 3 of this application. Figure 3g The provided illustration shows that the structure of the first mode unit 116 specifically includes:

[0130] The twentieth resistor is R20, and the twenty-first resistor is R21.

[0131] One end of the twentieth resistor R20 is connected to one end of the twentieth resistor R21 as the input terminal of the first mode unit 116, and the other end of the twentieth resistor R20 is connected to the eighteenth pin 18 of the first power chip U1.

[0132] The other end of the twenty-first resistor R21 is connected to the ground terminal.

[0133] The first mode unit 116 provides the first external addressing address CFG0 for the serializer chip U4.

[0134] Furthermore, in one possible example scenario, Figure 3h This is a schematic diagram of the structure of a second mode unit provided in Embodiment 3 of this application. Figure 3h The provided diagram shows that the structure of the second mode unit 117 specifically includes:

[0135] The twenty-second resistor is R22, and the twenty-third resistor is R23.

[0136] One end of the twenty-second resistor R22 is connected to one end of the twenty-third resistor R23 as the input terminal of the second mode unit 117, and the other end of the twenty-second resistor R22 is connected to the eighteenth pin 18 of the first power chip U1.

[0137] The other end of the twenty-third resistor R23 is connected to the ground terminal.

[0138] The second mode unit 117 provides the second external addressing address CFG1 to the serializer chip U4. By using the first mode unit and the second mode unit to perform mode selection, the image information input to the serializer chip can be selectively input.

[0139] The sensor module and the first power supply chip are connected through a serializer chip. After obtaining the power signal, I is input to the sensor chip. 2 The C / SPI communication signal, along with other general communication signals, is used to receive image information of different modes from the sensor module after the communication connection is established, and then transmit the image information to the external master controller.

[0140] Example 4

[0141] Figure 4a This is a schematic diagram of the structure of a sensor module provided in Embodiment 4 of this application. Figure 4a This is based on the previous embodiment. Figure 4a The provided diagram shows that the sensor module 130 specifically includes the following structures:

[0142] Sensor chip U5, selection unit 131, crystal oscillator unit 132, third filter unit 133, fourth filter unit 134 and fifth filter unit 135.

[0143] Pins C4, C5, C6, C7, C8, D7, D8, and H5 of sensor chip U5 are connected to the output of the fifth filter unit 135. Pin A2 of sensor chip U5 is connected to the first output of selection unit 131, pin A3 of sensor chip U5 is connected to the second output of selection unit 131, pin B1 of sensor chip U5 is connected to the first pin 1 of the first power supply chip U1, pin C1 of sensor chip U5 is connected to the second pin 2 of the first power supply chip U1, and pin H1 of sensor chip U5 is connected to the first power supply chip U1. The third pin 3 of sensor chip U5 is connected to the D1 pin of serializer chip U4, the E1 pin of sensor chip U5 is connected to the seventeenth pin of serializer chip U4, the F1 pin of sensor chip U5 is connected to the second input terminal of driver module 210, the G1 pin of sensor chip U5 is connected to the thirty-first pin 31 and the thirty-second pin 32 of serializer chip U4, the F9 pin and G9 pin of sensor chip U5 are connected to the twenty-first pin 21 of serializer chip U4, and the K4 pin of sensor chip U5 is connected to the twenty-eighth pin of serializer chip U4. Pin 28 is connected to pin K5 of sensor chip U5, which is connected to pin 27 of serializer chip U4; pin K6 of sensor chip U5 is connected to pin 24 of serializer chip U4; pin K7 of sensor chip U5 is connected to pin 23 of serializer chip U4; pin K2 of sensor chip U5 is connected to pin 20 of serializer chip U4; pin K3 of sensor chip U5 is connected to pin 19 of serializer chip U4; and pin J2 of sensor chip U5 is connected to pin 30 of serializer chip U4. The J3 pin of sensor chip U5 is connected to the 29th pin 29 of serializer chip U4. The J6 pin of sensor chip U5 is connected to the 26th pin 26 of serializer chip U4. The J7 pin of sensor chip U5 is connected to the 25th pin 25 of serializer chip U4. The J9 pin of sensor chip U5 is connected to the output of crystal oscillator unit 132. The G7 and G8 pins of sensor chip U5 are connected to the output of fourth filter unit 134. The H7, H8, H9, G2, G3 and F8 pins of sensor chip U5 are connected to the output of third filter unit 133.

[0144] The input terminal of the third filter unit 133 is connected to the first pin 1, the second pin 2 and the fourth pin 4 of the second power chip U2.

[0145] The input terminals of the fourth filter unit 134, the selection unit 131, and the crystal oscillator unit 132 are connected to the eighteenth pin 18 of the first power supply chip U1.

[0146] The input terminal of the fifth filter unit 135 is connected to the twenty-fourth pin 24 of the first power supply chip U1.

[0147] Image information is generated by sensor chip U5 and communicated with serializer chip I. 2 After the C communication connection is successfully established, image information is transmitted to the serializer chip U4 using multiple pins, thereby enabling the acquisition and transmission of image information from the detection camera module.

[0148] Specifically, the C4, C5, C6, C7, C8, D7, D8 and H5 pins of sensor chip U5 serve as the first sensor power supply VANA_2V8, the G7 and G8 pins of sensor chip U5 serve as the second sensor power supply VDDIO_1V8, and the H7, H8, H9, G2, G3 and F8 pins of sensor chip U5 serve as the third sensor power supply VCORE_1V15.

[0149] according to Figure 4b The provided diagram shows a schematic diagram of another sensor module. Figure 4b Is Figure 4a This introduction is based on the above. Specifically, the structure of the sensor module 130 also includes:

[0150] Capacitors: CC37 (37th), CC38 (38th), CC39 (39th), CC40 (40th), R24 (24th), R25 (25th), R26 (26th), R27 (27th), and R28 (28th).

[0151] Pin H4 of sensor chip U5 is connected to one end of capacitor CC37 (the 37th capacitor); pin E9 of sensor chip U5 is connected to one end of capacitor CC38 (the 38th capacitor); pins A4 and A5 of sensor chip U5 are connected to one end of capacitor CC39 (the 39th capacitor); pins C9 and B9 of sensor chip U5 are connected to one end of capacitor CC40 (the 40th capacitor); pin F1 of sensor chip U5 is connected to one end of resistor R24 ​​(the 24th resistor); pin G1 of sensor chip U5 is connected to one end of resistor R25 (the 25th resistor) and resistor R26 (the 26th resistor); pin F9 of sensor chip U5 is connected to resistor R... One end of resistor R28 is connected to the sensor chip U5. The sensor chip U5's G9 pin is connected to one end of resistor R28. The sensor chip U5's B2, A1, A6, A7, A8, A9, B5, B6, B7, B8, D9, H6, E8, H2, H3, J1, J4, J5, J8, K1, K8, and K9 pins are connected to the ground terminal. The sensor chip U5's B3, B4, C2, C3, D2, D3, E2, and F2 pins are set to floating state.

[0152] The other end of capacitor CC37 (the 37th capacitor), capacitor CC38 (the 38th capacitor), capacitor CC39 (the 39th capacitor), and capacitor CC40 (the 40th capacitor) are connected to the ground terminal.

[0153] The other end of the twenty-fourth resistor R24 ​​is connected to the second input terminal of the driver module 210; the other end of the twenty-fifth resistor R25 is connected to the thirty-first pin 31 of the serializer chip U4; the other end of the twenty-sixth resistor R26 is connected to the thirty-second pin 32 of the serializer chip U4; and the other end of the twenty-seventh resistor R27, the other end of the twenty-eighth resistor R28, and the twenty-first pin 21 of the serializer chip U4 are connected.

[0154] Image information is acquired through sensor chip U5 and then transmitted to serializer chip U4.

[0155] Furthermore, considering the structure of the power control module and Figure 2c The power control module also includes a second connector JJ1.

[0156] The first pin 1 and the second pin 2 of the second connector JJ1 are connected to the second pin of the third power chip (i.e., to the positive output terminal of the first diode in the third power unit 123). The third pin 3 of the second connector JJ1 is connected to the first pin 1 of the first power chip U1, the B1 pin of the sensor chip U5, and the sixth pin 6 of the serializer chip U4. The fourth pin 4 of the second connector JJ1 is connected to the second pin 2 of the first power chip U1, the C1 pin of the sensor chip U5, and the fifth pin 5 of the serializer chip U4. The fifth pin 5 of the second connector JJ1 is connected to the F1 pin of the sensor chip U5.

[0157] The second connector JJ1 serves as a connector connecting the third power chip U3 and the drive module 210, and is used to provide power supply connection control for the drive module 210.

[0158] In one possible example scenario, Figure 4c This is a schematic diagram of the structure of a selection unit provided in Embodiment 4 of this application. (In conjunction with...) Figure 4c The provided diagram shows that the structure of selection unit 131 specifically includes:

[0159] The twenty-ninth resistor is R29, the thirtieth resistor is R30, the thirty-first resistor is R31, and the thirty-second resistor is R32.

[0160] One end of the twenty-ninth resistor R29 is connected to the first output terminal of the selection unit 131, one end of the thirtieth resistor R30, and pin A2 of the sensor chip U5. The other end of the twenty-ninth resistor R29 is connected to one end of the thirty-first resistor R31 and pin 18 of the first power chip U1.

[0161] The other end of the thirty-first resistor R31 serves as the second output terminal of the selection unit 131 and is connected to one end of the thirty-second resistor R32 and pin A3 of the sensor chip U5.

[0162] The other end of the thirtieth resistor R30 and the other end of the thirty-second resistor R32 are connected to the ground terminal.

[0163] The selection unit 131 provides multiple addresses (i.e., CLK_RANGE0 and CLK_RANGE1) for the sensor chip U5, and different addresses provide different signals.

[0164] Furthermore, Figure 4d This is a schematic diagram of the structure of a crystal oscillator unit provided in Embodiment 4 of this application. Figure 4d The provided diagram shows that the crystal oscillator unit 132 includes: a second crystal oscillator chip Y2.

[0165] The first and fourth pins of the second crystal oscillator chip Y2 are connected to the eighteenth pin 18 of the first power supply chip U1 as the input terminal of the crystal oscillator unit 132, and the third pin of the second crystal oscillator chip Y2 is connected to the J9 pin of the sensor chip U5 as the output terminal of the crystal oscillator unit 132.

[0166] The second crystal oscillator chip, Y2, is an active crystal oscillator chip.

[0167] In one possible example scenario, the structure of the crystal oscillator unit 132 also includes: the forty-first capacitor CC41, the forty-second capacitor CC42, and the ninth inductor L9.

[0168] The first pin 1 and the fourth pin 4 of the second crystal oscillator chip Y2 are connected to one end of the ninth inductor L9, one end of the forty-first capacitor CC41, and the eighteenth pin 18 of the first power supply chip U1. The third pin 3 of the second crystal oscillator chip Y2 is connected to one end of the forty-second capacitor CC42 and the J9 pin of the sensor chip U5. The second pin 2 of the second crystal oscillator chip Y2 is connected to the ground terminal.

[0169] The crystal oscillator unit 132 provides a stable operating frequency signal to the sensor chip U5.

[0170] In one possible example scenario, Figure 4e This is a schematic diagram of the structure of a third filtering unit provided in Embodiment 4 of this application. Figure 4e The provided diagram shows that the structure of the third filter unit 133 specifically includes:

[0171] The tenth inductor L10, the forty-third capacitor CC43, the forty-fourth capacitor CC44, the forty-fifth capacitor CC45, the forty-sixth capacitor CC46, the forty-seventh capacitor CC47, the forty-eighth capacitor CC48, and the forty-ninth capacitor CC49.

[0172] One end of the tenth inductor L10 is connected to the other end of the fourth inductor L4 in the second power supply unit 122. The other end of the tenth inductor L10 is connected to one end of the forty-third capacitor CC43, one end of the forty-fourth capacitor CC44, one end of the forty-fifth capacitor CC45, one end of the forty-sixth capacitor CC46, one end of the forty-seventh capacitor CC47, one end of the forty-eighth capacitor CC48, one end of the forty-ninth capacitor CC49, and the H7, H8, H9, G2, G3 and F8 pins of the sensor chip U5 (i.e. the third sensor power supply VCORE_1V15).

[0173] The other end of capacitor CC43 (43rd capacitor), capacitor CC44 (44th capacitor), capacitor CC45 (45th capacitor), capacitor CC46 (46th capacitor), capacitor CC47 (47th capacitor), capacitor CC48 (48th capacitor), and capacitor CC49 (49th capacitor) are connected to the ground terminal.

[0174] Filtering is achieved through an RC filter structure composed of multiple capacitors and inductors.

[0175] Furthermore, in one possible example scenario, Figure 4f This is a schematic diagram of the structure of a fourth filtering unit provided in Embodiment 4 of this application. According to... Figure 4f The provided diagram shows that the structure of the fourth filter unit 134 specifically includes:

[0176] Eleventh inductor L11, fiftieth capacitor CC50, fifty-first capacitor CC51, and fifty-second capacitor CC52.

[0177] One end of the tenth inductor L11 is connected to the eighteenth pin 18 of the first power chip U1 (i.e., the third power supply VCC_1V8), and the other end of the tenth inductor L11 is connected to one end of the fiftieth capacitor CC50, one end of the fifty-first capacitor CC51, one end of the fifty-second capacitor CC52, and the G7 and G8 pins of the sensor chip U5 (i.e., the second sensor power supply VDDIO_1V8).

[0178] The other end of capacitor 50 (CC50), capacitor 51 (CC51), and capacitor 52 (CC52) are connected to the ground terminal.

[0179] Furthermore, in one possible example scenario, Figure 4g This is a schematic diagram of the structure of a fifth filtering unit provided in Embodiment 4 of this application. According to... Figure 4g The provided diagram shows that the structure of the fifth filter unit 135 specifically includes:

[0180] The thirty-third resistor R33, the fifty-third capacitor CC53, the fifty-fourth capacitor CC54, the fifty-fifth capacitor CC55, the fifty-sixth capacitor CC56, and the fifty-seventh capacitor CC57.

[0181] One end of the 33rd resistor R33 is connected to the 24th pin 24 of the first power supply chip U1 (i.e., the second power supply VCC_2V8). The other end of the 33rd resistor R33 is connected to one end of the 53rd capacitor CC53, one end of the 54th capacitor CC54, one end of the 55th capacitor CC55, one end of the 56th capacitor CC56, one end of the 57th capacitor CC57, and the C4, C5, C6, C7, C8, D7, D8 and H5 pins of the sensor chip U5 (i.e., the first sensor power supply VANA_2V8).

[0182] The other ends of capacitors CC53 (53), CC54 (54), CC55 (55), CC56 (56), and CC57 (57) are connected to the ground terminal.

[0183] Example 5

[0184] Figure 5 This is a schematic diagram of the structure of a driver module provided in Embodiment 5 of this application. Figure 5 This description is based on the previous embodiment. Figure 5 The provided diagram shows that the structure of the driver module 210 specifically includes:

[0185] The driver chip U6, the third connector JJ2, the first transistor Q1, the second transistor Q2, and the transistor T1.

[0186] The first pin of driver chip U6 is connected to the first detection point FLT. The fourth pin (4), twenty-sixth pin (26), and twenty-seventh pin (27) of driver chip U6 are connected to the output terminal of laser lamp module 220. The fifth pin (5), twentieth pin (20), and twenty-first pin (21) of driver chip U6 are connected to the collector of transistor T1, the second detection point ISP, the third detection point ISN, and the source of the second transistor Q2. The sixth pin (6) of driver chip U6 is connected to the fourth detection point ISP_IC. The seventh pin (7) of driver chip U6 is connected to the fifth detection point ISN_IC. The eighth pin (8), twenty-fifth pin (25), second pin (2), and third pin (3) of driver chip U6 are connected to the external power supply VCC_POC. The ninth pin (9) of driver chip U6 is connected to the sixth detection point... IOUTV is connected, pin 13 of driver chip U6 is connected to the seventh detection point VDRV, pin 14 of driver chip U6 is connected to the eighth detection point DIMOUT and the gate of the first transistor Q1, pin 15 of driver chip U6 is connected to the first pin 1 of the third connector JJ2, pin 16 of driver chip U6 is connected to the seventh pin 7 of the third connector JJ2, pin 17 of driver chip U6 is connected to the eighth pin 8 of the third connector JJ2, pin 18 of driver chip U6 is connected to the eighteenth pin 18 of the first power supply chip U1, pin 24 of driver chip U6 is connected to the seventh detection point VDRV, and pin 28 of driver chip U6 is connected to the ninth detection point LEDN.

[0187] The base of transistor T1 is connected to the drain of the first transistor Q1.

[0188] The emitter of transistor T1 is connected to the gate of the second transistor Q2.

[0189] The drain of the second transistor Q2 is connected to the input terminal of the laser lamp module 220.

[0190] The third connector JJ2 is connected to the second connector JJ1 via a plug-in method.

[0191] Depending on the requirements, the first transistor Q1 can be set to an N-type MOSFET, and the second transistor Q2 can be set to a P-type MOSFET. The types of the first transistor Q1 and the second transistor Q2 can be changed according to different logic requirements. No restrictions are imposed here.

[0192] After the power supply signal is connected to the driver chip U6, the driver chip U6 is turned on after the sensor chip U5 outputs a drive signal. When the ambient light is dark, the driver chip U6 controls the gate of the first transistor Q1 to input a low level in the first half of the cycle, thereby turning off the first transistor Q1 and increasing the base voltage of the transistor T1, which in turn turns on the transistor T1. This causes the gate of the second transistor Q2 to be at a low level. The second transistor Q2 is a P-type MOSFET, which turns on under low-level conditions, thereby transmitting the drive signal to the laser light module 220 and lighting up the laser light device inside the laser light module 220. In the second half of the cycle, a high level is input to the gate of the first transistor Q1, which turns on the first transistor Q1, causing the transistor T1 and the second transistor Q2 to turn off. At this time, the laser light module 220 is turned off. Through periodic changes, the flashing mode of the laser light module 220 is turned on, thereby increasing the brightness of the environment in which the sensor chip collects images, improving the image recognition effect, and making the image information collected by the monitoring camera module clearer.

[0193] Optionally, under bright ambient conditions, the gate input of the first transistor Q1 is controlled to be high by the driver chip U6, thereby turning on the first transistor Q1, an N-type MOSFET, which reduces the base voltage of the transistor T1, controls the transistor T1 to turn off, and thus makes the gate of the second transistor Q2 high. The second transistor Q2 is a P-type MOSFET, which turns off under high level, thereby preventing the drive signal from being transmitted to the laser lamp inside the laser lamp module 220. Alternatively, a switch can be set inside the laser lamp module 220 to select whether the laser lamp or the ordinary LED lamp is lit, thus turning on the ordinary lighting mode.

[0194] Furthermore, in one possible example scenario, the structure of the third connector is as follows: Figure 6 As shown. According to Figure 6 The provided diagram shows that the second, third, and fourth pins of the third connector JJ2 are connected to the ground terminal.

[0195] The second connector and the third connector are connected by a plug-in method. The second connector is used to connect to the third power chip, and the third connector is used to connect to the driver chip, thereby realizing the connection between the third power chip and the driver chip.

[0196] In one possible example scenario, according to Figure 5 The provided diagram shows that the structure of the laser module 220 specifically includes:

[0197] Diode 3 (DD3), Diode 4 (DD4), Diode 5 (DD5), Diode 6 (DD6), Diode 7 (DD7), Diode 8 (DD8), Diode 9 (DD9), Inductor 12 (L12), Inductor 13 (L13), Resistor 34 (R34), Resistor 35 (R35), Resistor 36 (R36), Resistor 37 (R37), Resistor 38 (R38), Resistor 39 (R39), Resistor 40 (R40), Resistor 41 (R41), Resistor 42 (R42), Resistor 43 (R43), Resistor 44 (R44), Resistor 45 (R45), Resistor 46 (R46), Resistor 47 (R47), Resistor 48 (R48), Resistor 49 (R49), Resistor 50 (R50). Capacitor 58 CC58, Capacitor 59 CC59, Capacitor 60 CC60, Capacitor 61 CC61, Capacitor 62 CC62, Capacitor 63 CC63, Capacitor 64 CC64, Capacitor 65 CC65, Capacitor 66 CC66, Capacitor 67 CC67, Capacitor 68 CC68, Capacitor 69 CC69, Capacitor 70 CC70, Capacitor 71 CC71, Capacitor 72 CC72, Capacitor 73 CC73, Capacitor 74 CC74, Capacitor 75 CC75, Capacitor 76 CC76, Capacitor 77 CC77, Capacitor 78 CC78, Capacitor 79 CC79, Capacitor 80 CC80.

[0198] Pins 26, 27, and 4 of driver chip U6 are connected to one end of resistor R34, one end of capacitor CC58, the inverted output of diode DD3, the inverted output of diode DD4, and one end of capacitor CC59. Pins 2 and 3 of driver chip U6 are connected to the inverted output of diode DD5. Pin 25 of driver chip U6 is connected to one end of resistor R35 and capacitor CC60. Pin 13 of driver chip U6 is connected to one end of resistor R36 and capacitor CC61. Pin 12 of driver chip U6 is connected to the other end of capacitor CC61 (the sixty-first capacitor) and ground. Pin 9 of driver chip U6 is connected to one end of capacitor CC62 (the sixty-second capacitor). Pin 15 of driver chip U6 is connected to one end of resistor R37 (the thirty-seventh resistor). Pin 8 of driver chip U6 is connected to one end of resistor R38 (the thirty-eighth resistor), one end of resistor R39 (the thirty-ninth resistor), and one end of capacitor CC63 (the sixty-third capacitor). Pin 29 of driver chip U6 is connected to one end of capacitor CC64 (the sixty-fourth capacitor), one end of capacitor CC65 (the sixty-fifth capacitor), one end of capacitor CC66 (the sixty-sixth capacitor), and one end of capacitor CC67 (the sixty-seventh capacitor) and ground. Pin 10 of driver chip U6 is connected to... The other end of the 64th capacitor CC64 is connected to one end of the 40th resistor R40. Pin 11 of driver chip U6 is connected to the other end of the 66th capacitor CC66 and one end of the 41st resistor R41. Pin 28 of driver chip U6 is connected to one end of the 42nd resistor R42 and the inverting output of the 6th diode DD6. Pins 22 and 23 of driver chip U6 are connected to the non-inverting output of the 6th diode DD6 and one end of the 68th capacitor CC68 to ground. Pin 24 of driver chip U6 is connected to the other end of the 68th capacitor CC68. Pins 20 and 21 of driver chip U6... Pin 1 is connected to one end of the twelfth inductor L12 and the positive input terminal of the seventh diode DD7. Pin 5 of the driver chip U6 is connected to the other end of the fifty-eighth capacitor CC58, the other end of the thirty-fourth resistor R34, and the other end of the twelfth inductor L12. Pin 18 of the driver chip U6 is connected to one end of the forty-third resistor R43 and one end of the forty-fourth resistor R44. The other end of the forty-third resistor R43 is connected to the power supply VCC. Pin 7 of the driver chip U6 is connected to one end of the forty-eighth resistor R48 and one end of the eightieth capacitor CC80. Pin 6 of the driver chip U6 is connected to one end of the forty-sixth resistor R46 and the other end of the eightieth capacitor CC80.

[0199] The positive input terminal of the fourth diode DD4 and the other end of the fifty-ninth capacitor CC59 are connected to the ground terminal.

[0200] The positive input terminal of the fifth diode DD5 is connected to the other end of the thirty-fifth resistor R35, one end of the sixty-ninth capacitor CC69, the other end of the thirty-eighth resistor R38, one end of the seventieth capacitor CC70, one end of the seventy-first capacitor CC71, and one end of the thirteenth inductor L13. The other end of the thirteenth inductor L13 is connected to the external power supply VCC_POC and one end of the seventy-second capacitor CC72. The other ends of the sixty-ninth capacitor CC69, the sixtieth capacitor CC60, the thirty-seventh resistor R37, the sixty-third capacitor CC63, and the thirty-ninth resistor R39 are all connected to the ground terminal.

[0201] The other ends of capacitors 70, 71, 72, and 44 (CC70, CC71, CC72, and CC72, and resistor R44) are all connected to ground.

[0202] The other end of the fortieth resistor R40 is connected to the other end of the sixty-fifth capacitor CC65, and the other end of the forty-first resistor R41 is connected to the other end of the sixty-seventh capacitor CC67.

[0203] The other end of the forty-second resistor R42 is connected to the ninth detection point LEDN.

[0204] The positive output terminal of the seventh diode DD7 is connected to one end of the forty-fifth resistor R45, one end of the seventy-third capacitor CC73, one end of the seventy-fourth capacitor CC74, one end of the seventy-fifth capacitor CC75, one end of the seventy-sixth capacitor CC76, one end of the seventy-seventh capacitor CC77, one end of the seventy-eighth capacitor CC78, one end of the seventy-ninth capacitor CC79, the other end of the forty-sixth resistor R46, one end of the forty-seventh resistor R47, the drain of the transistor T1, and the positive output terminal of the eighth diode DD8. The other ends of the seventy-third capacitor CC73, the seventy-fourth capacitor CC74, the seventy-fifth capacitor CC75, the seventy-sixth capacitor CC76, the seventy-seventh capacitor CC77, the seventy-eighth capacitor CC78, and the seventy-ninth capacitor CC79 are all connected to the ground terminal.

[0205] The other end of resistor 45 is connected to the other end of resistor 48 and the source of transistor Q2.

[0206] The other end of the forty-seventh resistor R47 is connected to one end of the forty-ninth resistor R49, one end of the fiftieth resistor R50, the positive output terminal of the ninth diode DD9, and the base of the transistor T1.

[0207] The collector of transistor T1 is connected to the inverting input of the ninth diode DD9, the inverting input of the eighth diode DD8, and the gate of the second transistor Q2.

[0208] The other end of resistor R49 is connected to the drain of transistor Q1.

[0209] according to Figure 5 The provided diagram illustrates how multiple capacitors are used to stabilize the chip's function. While providing a stable electrical signal to the driver chip, the laser module connected to the downstream stage is illuminated in dark environments under the control of the enable signal. This improves the image recognition effect of the sensor chip and thus enhances the monitoring effect of the camera.

[0210] In one possible example scenario, according to Figure 7 The provided diagram shows that the structure of the laser light module 220 specifically includes: a first laser light DD10, a second laser light DD11, a first LED light group DD12, and a second LED light group DD13.

[0211] One end of the first laser lamp DD10, one end of the first LED lamp group DD12, the fourth pin 4 of the driver chip U6, the twenty-sixth pin 26 of the driver chip U6, and the twenty-seventh pin 27 of the driver chip U6 are connected. The other end of the first laser lamp DD10 is connected to one end of the second laser lamp DD11.

[0212] The other end of the first LED light group DD12 is connected to one end of the second LED light group DD13.

[0213] The other end of the second laser lamp DD11 and the other end of the second LED lamp group DD13 are connected to the drain of the second transistor Q2.

[0214] according to Figure 7The provided diagram shows that after the power supply signal is connected to the driver chip U6, the sensor chip U5 outputs a drive signal, causing the driver chip U6 to start working. When the ambient light is dim, the driver chip U6 controls the first transistor Q1 to turn off and the transistor T1 to turn on during the first half of the cycle, making the second transistor Q2, a P-type MOSFET, turn on under low-level conditions. This allows the drive signal to be transmitted to the laser light module 220, illuminating the first laser light DD10, the second laser light DD11, the first LED group DD12, and the second LED group DD13. This increases the illumination brightness, making the images captured by the sensor chip U5 clearer and improving the image information recognition effect. During the second half of the cycle, the first transistor Q1 is turned on, and the transistors T1 and Q2 are turned off. At this time, the first laser light DD10, the second laser light DD11, the first LED group DD12, and the second LED group DD13 are all turned off. By periodically changing the brightness of the laser light module 220, the brightness of the environment in which the sensor chip collects images is increased, thereby improving the image recognition effect and making the image information collected by the surveillance camera module clearer.

[0215] Furthermore, in one possible example scenario, Figure 7 This is a schematic diagram of another lamp panel provided in Embodiment 5 of this application. According to... Figure 7 The diagram shows that the structure of the laser module 220 in the light board 20 also includes: capacitor CC81 (eighty-first), capacitor CC82 (eighty-second), and capacitor CC83 (eighty-third).

[0216] One end of the eighty-first capacitor CC81 is connected to the positive input terminal of the third diode DD3, the positive output terminal of the first laser lamp DD10, the positive output terminal of the first LED lamp group DD12, and one end of the eighty-second capacitor CC82. The other end of the eighty-first capacitor CC81 is connected to the ground terminal.

[0217] The other end of the 82nd capacitor CC82 is connected to one end of the 83rd capacitor CC83, the inverting input of the second laser lamp DD11, the non-inverting input of the second LED lamp group DD13, and the drain of the second transistor Q2. The other end of the 83rd capacitor CC83 is connected to the ground terminal.

[0218] The laser lamp and LED in the laser lamp module are regulated and controlled by a multi-capacitor structure, which enables the laser lamp module to light up stably.

[0219] Example 6

[0220] Figure 8 This is a schematic diagram of the structure of a memory module provided in Embodiment Six of this application. Figure 8 This is based on the previous embodiment. Figure 8 The provided diagram shows that the surveillance camera module also includes a memory module 150, which includes a memory chip U7.

[0221] The first pin of memory chip U7 is connected to the eighteenth pin 18 of the first power supply chip U1, the fifth pin 5 of memory chip U7 is connected to the C1 pin of sensor chip U5, the sixth pin 6 of memory chip U7 is connected to the B1 pin of sensor chip U5, and the eighth pin 8 of memory chip U7 is connected to the eighteenth pin 18 of the first power supply chip U1.

[0222] Furthermore, in one possible example scenario, the structure of the surveillance camera module also includes: resistor R51 (51st), resistor R52 (52nd), resistor R53 (53rd), resistor R54 (54th), and capacitor CC84 (84th).

[0223] Pin 1 of memory chip U7 is connected to one end of resistor R51 (51) and one end of resistor R52 (52). Pin 7 of memory chip U7 is connected to one end of resistor R53 (53) and one end of resistor R54 (54). Pin 8 of memory chip U7 is connected to the other end of resistor R53 (53), one end of capacitor CC84 (84), and pin 18 of power supply chip U1. Pin 9 of memory chip U7 and the other end of resistor R54 (54) are connected to ground. Pins 2, 3, and 4 of memory chip U7 are connected to ground.

[0224] The other end of the eighty-fourth capacitor CC84 is connected to the ground terminal.

[0225] The memory chip U7 stores the image information collected by the sensor chip U5, as well as the starting address information of the serializer chip U4 and the power control module. After the sensor chip U5 transmits the image information to the serializer chip U4, the serializer chip U4 transmits it to the outside to control the display and control of the monitoring camera. At the same time, the memory chip U7 stores the image information in real time to ensure the secure storage of the image information collected by the monitoring camera.

[0226] Example 7

[0227] Figure 9 This is a schematic diagram of the surveillance camera device provided in Embodiment Seven of this application. Figure 9 The provided diagram shows that the structure of the surveillance camera device 1000 includes:

[0228] The main controller 200 and the surveillance camera module 100 as described in any of the above embodiments.

[0229] The surveillance camera device 1000 provided in this embodiment can be as follows: Figure 9 The surveillance camera device 1000 shown includes all the structures of the surveillance camera module 100 in Figures 1-8. For details, please refer to the relevant descriptions in Figures 1-8. For the sake of brevity, the details will not be elaborated here.

[0230] Furthermore, in this application, unless otherwise expressly specified and limited, the terms "connected," "linked," "stacked," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two elements or the interaction between two elements. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0231] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A surveillance camera module, the surveillance camera module comprising a sensor board and a light board, the sensor board being connected to the light board, characterized in that, The sensor board includes a serializer module, a power control module, and a sensor module; the lamp board includes a driver module and a laser lamp module. The first input terminal of the serializer module is connected to the coaxial connection module, the second input terminal of the serializer module is connected to the first output terminal of the power control module, the third input terminal of the serializer module is connected to the second output terminal of the power control module and the first input terminal of the sensor module, the fourth input terminal of the serializer module is connected to the first output terminal of the sensor module, and the output terminal of the serializer module is connected to the second input terminal of the power control module and the fourth input terminal of the sensor module. The third output terminal of the power control module is connected to the second input terminal of the sensor module, the fourth output terminal of the power control module is connected to the third input terminal of the sensor module, the fifth output terminal of the power control module is connected to the first input terminal of the driver module in the lamp board, and the sixth output terminal of the power control module is connected to the fifth input terminal of the sensor module. The second output terminal of the sensor module is connected to the second input terminal of the drive module; The output terminal of the drive module is connected to the laser lamp module; The coaxial connection module and the external power supply are both connected to the serializer module and the power control module. The external power supply provides power to the serializer module and the power control module. The power control module provides power voltage to the serializer module and the sensor module. The serializer module provides communication signals to the power control module and the sensor module. The sensor module transmits drive signals to the drive module, which drives the laser lamp module to light up. The sensor module acquires image information and transmits the image information to the serializer module. The serializer module then uploads the received image information to the external master controller.

2. The surveillance camera module according to claim 1, characterized in that, The power control module includes: a first power unit, a second power unit, and a third power unit; The first input terminal of the first power supply unit is connected to the first input terminal of the power control module and the first input terminal of the coaxial connection module and the serializer module. The first output terminal of the first power supply unit is connected to the second input terminal of the serializer module and the first output terminal of the power control module. The second output terminal of the first power supply unit is connected to the third input terminal of the serializer module and the first input terminal of the sensor module and the third output terminal of the power control module and the second input terminal of the sensor module. The fourth output terminal of the first power supply unit is connected to the sixth output terminal of the power control module and the fifth input terminal of the sensor module. The second input terminal of the first power supply unit is connected to the output terminal of the serializer module and the fourth input terminal of the sensor module and the fifth output terminal of the first power supply unit and the input terminal of the second power supply unit. The output terminal of the second power supply unit is connected to the third input terminal of the sensor module as the fourth output terminal of the power control module. The output terminal of the third power supply unit is connected to the first input terminal of the drive module as the fifth output terminal of the power control module. The first power supply unit includes a first power chip, the second power supply unit includes a second power chip, and the third power supply unit includes a third power chip. The first and second pins of the first power chip serve as the second input terminals of the first power unit, connected to the output terminal of the serializer module, the fourth input terminal of the sensor module, and the third input terminal of the driver module. The third pin of the first power chip serves as the fourth output terminal of the first power unit, connected to the fifth input terminal of the sensor module. The sixth, eleventh, and twelfth pins of the first power chip serve as the fifth output terminals of the first power unit, connected to the fifth, sixth, and seventh pins of the second power chip, and the fifteenth, twenty-first, and twenty-third pins of the first power chip, for providing a first power supply to the second power chip and the first power chip. The seventh, eighth, ninth, and tenth pins of the first power chip... The first power supply unit's first input terminal is connected to the coaxial connection module and the first input terminal of the serializer module. The fourteenth and sixteenth pins of the first power supply chip are connected to the first output terminal of the first power supply unit and the second input terminal of the serializer module to provide a fourth power supply to the serializer module. The seventeenth, eighteenth, and twentieth pins of the first power supply chip are connected to the second output terminal of the first power supply unit and the third input terminal of the serializer module and the first input terminal of the sensor module to provide a third power supply to the serializer module and the sensor module. The twenty-fourth pin of the first power supply chip is connected to the third output terminal of the first power supply unit and the second input terminal of the sensor module to provide a second power supply to the sensor module. The first, second, and fourth pins of the second power chip are connected to the third input of the sensor module as the output terminal of the second power unit, and are used to provide a fifth power supply to the sensor module. The second pin of the third power chip is connected to the first input of the drive module as the output of the third power unit, and the second pin of the third power chip is also connected to the external power supply as the input of the third power unit.

3. The surveillance camera module according to claim 2, characterized in that, The serializer module includes: a serializer chip, a first filter unit, a second filter unit, a stabilization unit, a first crystal oscillator chip, a reset unit, a reference voltage unit, a first mode unit, and a second mode unit; The coaxial connection module includes: a first connector; The first pin of the serializer chip is connected to the output of the reset unit; the third pin of the serializer chip is connected to the output of the first mode unit; the fourth pin of the serializer chip is connected to the output of the second mode unit; the fifth pin of the serializer chip is connected to the second pin of the first power supply chip, the third input of the drive module, and the fourth input of the sensor module; the sixth pin of the serializer chip is connected to the first pin of the first power supply chip, the third input of the drive module, and the fourth input of the sensor module; the seventh pin of the serializer chip is connected to the output of the reference voltage unit; the eighth pin of the serializer chip is connected to the first pin of the first crystal oscillator chip; the ninth pin of the serializer chip is connected to the third pin of the first crystal oscillator chip; the eleventh pin of the serializer chip is connected to the output of the first filter unit; and the twelfth pin of the serializer chip serves as the first input of the serializer module. The serializer chip's fourteenth pin is connected to the stabilizing unit, its fifteenth pin is connected to the output of the second filtering unit, its sixteenth pin serves as the third input of the serializer module and is connected to the eighteenth pin of the first power supply chip, its seventeenth and eighteenth pins serve as the output of the serializer module and are connected to the fourth input of the sensor module, its nineteenth, twentieth, twenty-third, twenty-fourth, twenty-fifth, twenty-sixth, twenty-seventh, twenty-eighth, twenty-ninth, and thirtieth pins serve as the fourth input of the serializer module and are connected to the first output of the sensor module, and its twenty-first, thirty-first, and thirty-second pins serve as the output of the serializer module and are connected to the fourth input of the sensor module. The input terminal of the first filtering unit is connected to the eighteenth pin of the first power chip; The input terminal of the second filtering unit is connected to the fourteenth pin of the first power chip; The input terminals of the reset unit, the reference voltage unit, the first mode unit, and the second mode unit are connected to the eighteenth pin of the first power chip.

4. The surveillance camera module according to claim 3, characterized in that, The sensor module includes: a sensor chip, a selection unit, a crystal oscillator unit, a third filtering unit, a fourth filtering unit, and a fifth filtering unit; The sensor chip's C4, C5, C6, C7, C8, D7, D8, and H5 pins are connected to the output of the fifth filter unit. The sensor chip's A2 pin is connected to the first output of the selection unit. The sensor chip's A3 pin is connected to the second output of the selection unit. The sensor chip's B1 pin is connected to the first pin of the first power supply chip. The sensor chip's C1 pin is connected to the second pin of the first power supply chip. The sensor chip's H1 pin is connected to the third pin of the first power supply chip. The sensor chip's D1 pin is connected to the eighteenth pin of the serializer chip. The sensor chip's E1 pin is connected to the seventeenth pin of the serializer chip. The sensor chip's F1 pin is connected to the second input of the driver module. The sensor chip's G1 pin is connected to the thirty-first and thirty-second pins of the serializer chip. The sensor chip's F9 and G9 pins are connected to the twenty-first pin of the serializer chip. The sensor chip's K4 pin is connected to the... The sensor chip has 28 pins connected. Pin K5 is connected to pin 27 of the serializer chip; pin K6 is connected to pin 24 of the serializer chip; pin K7 is connected to pin 23 of the serializer chip; pin K2 is connected to pin 20 of the serializer chip; pin K3 is connected to pin 19 of the serializer chip; pin J2 is connected to pin 30 of the serializer chip; pin J3 is connected to pin 29 of the serializer chip; pin J6 is connected to pin 26 of the serializer chip; pin J7 is connected to pin 25 of the serializer chip; pin J9 is connected to the output of the crystal oscillator unit; pins G7 and G8 are connected to the output of the fourth filter unit; and pins H7, H8, H9, G2, G3, and F8 are connected to the output of the third filter unit. The input terminal of the third filtering unit is connected to the first pin, the second pin and the fourth pin of the second power chip; The input terminal of the fourth filter unit, the input terminal of the selection unit, and the input terminal of the crystal oscillator unit are connected to the eighteenth pin of the first power chip. The input terminal of the fifth filter unit is connected to the twenty-fourth pin of the first power chip.

5. The surveillance camera module according to claim 4, characterized in that, The crystal oscillator unit includes: a second crystal oscillator chip; The first and fourth pins of the second crystal oscillator chip are connected to the eighteenth pin of the first power supply chip as the input terminal of the crystal oscillator unit, and the third pin of the second crystal oscillator chip is connected to the J9 pin of the sensor chip as the output terminal of the crystal oscillator unit.

6. The surveillance camera module according to claim 4, characterized in that, The power control module further includes: a second connector; The first and second pins of the second connector are connected to the second pin of the third power chip. The third pin of the second connector is connected to the first pin of the first power chip, the B1 pin of the sensor chip, and the sixth pin of the serializer chip. The fourth pin of the second connector is connected to the second pin of the first power chip, the C1 pin of the sensor chip, and the fifth pin of the serializer chip. The fifth pin of the second connector is connected to the F1 pin of the sensor chip.

7. The surveillance camera module according to claim 6, characterized in that, The driving module includes: a driving chip, a third connector, a first transistor Q1, a second transistor Q2, and a transistor T1; The first pin of the driver chip is connected to the first detection point FLT. The fourth, twenty-sixth, and twenty-seventh pins of the driver chip are connected to the output terminal of the laser module. The fifth, twentyth, and twenty-first pins of the driver chip are connected to the collector of transistor T1, the second detection point ISP, the third detection point ISN, and the source of the second transistor Q2. The sixth pin of the driver chip is connected to the fourth detection point ISP_IC. The seventh pin of the driver chip is connected to the fifth detection point ISN_IC. The eighth, twenty-fifth, second, and third pins of the driver chip are connected to the external power supply. The ninth pin of the driver chip is connected to the sixth detection point I... The driver chip has the following connections: OUTV connection; pin 13 of the driver chip is connected to the seventh detection point VDRV; pin 14 of the driver chip is connected to the eighth detection point DIMOUT and the gate of the first transistor Q1; pin 15 of the driver chip is connected to the first pin of the third connector; pin 16 of the driver chip is connected to the seventh pin of the third connector; pin 17 of the driver chip is connected to the eighth pin of the third connector; pin 18 of the driver chip is connected to the eighteenth pin of the first power supply chip; pin 24 of the driver chip is connected to the seventh detection point VDRV; and pin 28 of the driver chip is connected to the ninth detection point LEDN. The base of the transistor T1 is connected to the drain of the first transistor Q1; The emitter of the transistor T1 is connected to the gate of the second transistor Q2; The drain of the second transistor Q2 is connected to the input terminal of the laser module; The third connector is connected to the second connector via a plug-in method.

8. The surveillance camera module according to claim 7, characterized in that, The laser light module includes: a first laser light DD10, a second laser light DD11, a first LED light group DD12, and a second LED light group DD13; One end of the first laser lamp DD10, one end of the first LED lamp group DD12, the fourth pin, the twenty-sixth pin and the twenty-seventh pin of the driver chip are connected, and the other end of the first laser lamp DD10 is connected to one end of the second laser lamp DD11. The other end of the first LED light group DD12 is connected to one end of the second LED light group DD13; The other end of the second laser lamp DD11 and the other end of the second LED lamp group DD13 are connected to the drain of the second transistor.

9. The surveillance camera module according to claim 6, characterized in that, The surveillance camera module further includes a memory module, which includes a memory chip. The first pin of the memory chip is connected to the eighteenth pin of the first power chip, the fifth pin of the memory chip is connected to the C1 pin of the sensor chip, the sixth pin of the memory chip is connected to the B1 pin of the sensor chip, and the eighth pin of the memory chip is connected to the eighteenth pin of the first power chip.

10. A surveillance camera device, characterized in that, It includes a main controller and a surveillance camera module as described in any one of claims 1-9.