Camera infrared light-emitting module and camera

By setting the infrared sensor at a high position in the camera's infrared light-emitting module, the light leakage problem during infrared camera fill light is solved, ensuring clear images and achieving normal infrared fill light effects.

CN223463071UActive Publication Date: 2025-10-21DONGGUAN HANBANGWEI PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202422994427.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-21
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

When existing infrared cameras are supplemented with light, the infrared emitter is close to the IR image sensor, resulting in light leakage and unclear images.

Method used

A camera infrared light-emitting module is designed, in which the infrared sensor is located on the circuit board higher than the infrared emitter. The high position of the infrared sensor is achieved by using a raised board (such as a PCB board) to prevent infrared light from being reflected onto the sensor and ensure the effective use of infrared light.

Benefits of technology

It effectively avoids interference from infrared light to the infrared sensor, ensuring clear images and achieving normal infrared illumination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a camera infrared light-emitting module and a camera, and relates to the technical field of cameras, the camera infrared light-emitting module is mainly composed of an infrared emission lamp, an infrared sensor and an image processor, the infrared emission lamp, the infrared sensor and the image processor are all arranged on a circuit board, and the infrared sensor is arranged on the circuit board. The infrared emission lamp is used for emitting infrared light to the outside, the infrared sensor is used for converting the received infrared light into electric signals, and the image processor is electrically connected with the infrared sensor through the circuit board. And the height of the infrared sensor on the circuit board is higher than the height of the infrared emission lamp on the circuit board, and the infrared sensor is arranged in a relatively high manner, so that infrared light emitted by the infrared emission lamp cannot be reflected to the infrared sensor, and the infrared sensor effectively avoids the infrared light, thereby enabling the infrared light-emitting module to normally emit images.
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Description

TECHNICAL FIELD

[0001] The utility model relates to camera technical field especially is related to a camera infrared light emitting module and camera. BACKGROUND

[0002] Camera is a kind of video input device, is widely used in video conference, remote medical treatment and real-time monitoring etc..Ordinary person can also mutually through camera in network carries out the conversation and communication with image, with sound.In addition, people can also use it for current various popular digital image, audio and video processing etc..

[0003] Current camera is mainly divided into ordinary camera and infrared camera, and the night image capture ability of infrared camera is strong.Therefore, it has good performance in night photographing, monitoring field.The working principle of infrared camera is that infrared light is emitted to object by infrared lamp, infrared light is diffusely reflected, is received by infrared inductor, and video image is formed.It is just like illuminating in dark night by flashlight, and flashlight is equivalent to infrared lamp, and infrared inductor is equivalent to human eyeball.

[0004] However, since the ability of current infrared camera emitting infrared light is limited, it needs to use infrared emission lamp to supplement light, since infrared emission lamp is very close to IR image sensor (conventionally about 7-9mm), shielding by metal shield will also cause light leakage and cause image problem. INVENTION CONTENTS

[0005] Therefore, one of the purposes of the utility model is to provide a camera infrared light emitting module to solve the technical problem that image is not clear due to light leakage phenomenon when using infrared emission lamp to supplement light for infrared camera in prior art.

[0006] The second purpose of the utility model is to provide a camera containing camera infrared light emitting module.

[0007] In order to realize one of the above purposes, the utility model provides a camera infrared light emitting module, which comprises:

[0008] Infrared emission lamp, which is arranged on the circuit board corresponding to the camera, is used to emit infrared light to the outside world;

[0009] Infrared inductor, which is arranged on the circuit board corresponding to the camera, is used to convert received infrared light into electrical signal, the infrared inductor is arranged adjacent to the infrared emission lamp, and the height of the infrared inductor on the circuit board is higher than the height of the infrared emission lamp on the circuit board;

[0010] Image processor, which is arranged on the circuit board, is electrically connected with the infrared inductor through the circuit board.

[0011] Optionally, the infrared emitting lamp comprises a lamp body and a lamp holder, the lamp body is fixedly arranged on the lamp holder, and the lamp holder is arranged on the circuit board.

[0012] Optionally, the lamp body is electrically connected with the circuit board through the lamp holder.

[0013] Optionally, an inductor support seat is arranged below the infrared inductor, and a pad plate is arranged below the inductor support seat.

[0014] Optionally, the pad plate is a PCB plate, and the infrared inductor is electrically connected with the circuit board through the inductor support seat and the PCB plate.

[0015] Optionally, the infrared inductor is electrically connected with the PCB plate.

[0016] Optionally, adhesive blocks are arranged on two sides of the inductor support seat.

[0017] Optionally, a transmitting lamp switch cover is further arranged above the infrared emitting lamp, and a light-transmitting circular hole is arranged on the transmitting lamp switch cover.

[0018] Optionally, a connector is further arranged, the connector is connected with the image processor, is used for receiving a signal output by the image processor, and transmits the signal to an external device to display an object reflecting the infrared light.

[0019] In order to achieve the second purpose, the utility model provides a camera, including any above -mentioned camera infrared light emitting module.

[0020] The camera infrared light emitting module has the following technical effects:

[0021] The camera infrared light emitting module mainly comprises an infrared emitting lamp, an infrared inductor and an image processor, the infrared emitting lamp, the infrared inductor and the image processor are arranged on a circuit board, the infrared emitting lamp is used for emitting infrared light to the outside world, the infrared inductor is used for converting received infrared light into an electric signal, the image processor is electrically connected with the infrared inductor through the circuit board, the infrared inductor is arranged adjacent to the infrared emitting lamp, and the height of the infrared inductor on the circuit board is higher than the height of the infrared emitting lamp on the circuit board, the infrared inductor is arranged in a high position, so that the infrared light emitted by the infrared emitting lamp cannot be reflected on the infrared inductor, the infrared inductor effectively avoids the infrared light, thereby making the infrared light emitting module normal image. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0023] Figure 1 is a structural schematic view of the camera infrared light emitting module of the preferred embodiment of the present application;

[0024] Figure 2 is Figure 1 a side view of the camera infrared light emitting module in the present application;

[0025] Figure 3 is Figure 1 an internal structure view of the camera infrared light emitting module in the present application.

[0026] Among them, Figures 1-3 :

[0027] 1, infrared emitter; 11, lamp body; 12, lamp holder; 2, infrared sensor; 21, sensor support; 3, PCB; 4, adhesive block; 5, emitter switch cover; 51, light transmission hole; 6, circuit board. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described in detail below. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0029] The following will be combined with specific drawings Figures 1-3 The camera infrared light emitting module of the preferred embodiment of the present application will be described in detail.

[0030] As Figures 1-3 shown, it is a structural schematic view of the camera infrared light emitting module of the present application. The camera infrared light emitting module comprises an infrared emitter 1, an infrared sensor 2 and an image processor. The infrared emitter 1, the infrared sensor 2 and the image processor are all installed on the corresponding circuit board 6 of the camera. The circuit board 6 realizes the electrical connection or physical connection of the above-mentioned components, and fixes each component at the corresponding position.

[0031] The infrared emission lamp 1 of the embodiment is used for emitting infrared light to the outside world; the infrared sensor 2 is used for converting the received infrared light into an electric signal; the image processor is electrically connected with the infrared sensor 2 through the circuit board 6.

[0032] As shown in Figure 2 and Figure 3 , the infrared sensor 2 is arranged adjacent to the infrared emission lamp 1, and the difference between the present application and the prior art is that the height of the infrared sensor 2 on the circuit board 6 is higher than the height of the infrared emission lamp 1 on the circuit board 6.

[0033] The height of the infrared sensor 2 on the circuit board 6 is higher than the height of the infrared emission lamp 1 on the circuit board 6 is realized by the heightening plate.

[0034] The infrared sensor 2 is provided below with a sensor support seat 21, and the sensor support seat 21 is provided below with a heightening plate.

[0035] For example, the heightening plate of the embodiment is preferably a PCB board 3, the infrared sensor 2 is electrically connected with the PCB board 3, and the PCB board 3 is electrically connected with the circuit board 6, that is, the PCB board 3 here plays a role of a bridge, which can transmit the optical signal of the infrared sensor 2 to the circuit board 6.

[0036] In addition to the role of signal transmission, the PCB board 3 here also plays a role of heightening the infrared sensor 2, and the infrared sensor 2 is heightened by the PCB board 3, so that the infrared light emitted by the infrared emission lamp 1 cannot be reflected to the infrared sensor 2, the infrared sensor 2 effectively avoids the infrared light, and thus the infrared light module can normally emit an image.

[0037] The infrared emission lamp 1 emits infrared light to irradiate an object, and the infrared light is diffusely reflected and received by the infrared sensor 2, wherein the infrared sensor 2 is arranged on the circuit board 6 corresponding to the camera, and is used for converting the received infrared light into an electric signal; after the infrared sensor 2 converts the received infrared light into an electric signal, the electric signal is sent to the image processor electrically connected therewith, and the image processor is arranged on the circuit board 6 and is electrically connected with the infrared sensor 2 through the circuit board 6.

[0038] As a preferred embodiment, as shown in Figure 3 , the infrared emission lamp 1 comprises a lamp body 11 and a lamp holder 12, the lamp body 11 is fixedly arranged on the lamp holder 12, the lamp holder 12 is arranged on the circuit board 6, and the lamp body 11 is electrically connected with the circuit board 6 through the lamp holder 12.

[0039] As a preferred embodiment, as shown in Figure 3 , the two sides of the sensor support seat 21 are provided with adhesive blocks 4.

[0040] The adhesive block 4 is used to fix the PCB 3 and prevent the PCB 3 from sliding back and forth on the circuit board 6.

[0041] As a preferred embodiment, as shown in Figure 1 and Figure 2 As shown in the drawings, the utility model also comprises an infrared emission lamp switch cover 5, which is arranged above the infrared emission lamp 1, and a light-transmitting circular hole 51 is arranged on the infrared emission lamp switch cover 5.

[0042] The light-transmitting circular hole 51 on the infrared emission lamp switch cover 5 can transmit infrared light.

[0043] As a preferred embodiment, the utility model also comprises a connector, which is connected with the image processor and used to receive the signal output by the image processor and transmit the signal to an external device to display the object reflecting the infrared light.

[0044] The connector is arranged on the circuit board 6 and connected with the image processor, used to receive the signal output by the image processor and transmit the signal to an external device, which can be a display screen of an electronic device or an external display screen of a camera, so that the object reflecting the infrared light can be displayed on the external display screen of the electronic device.

[0045] In the description of the utility model, it should be explained that, unless otherwise specified, the meaning of "a plurality of" is two or more than two; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0046] In the description of the utility model, it should also be explained that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0047] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A camera infrared light emitting module, characterized in that, The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module.

2. The camera infrared light-emitting module according to claim 1, wherein, The application relates to a camera infrared light-emitting module.

3. The camera infrared light-emitting module according to claim 2, characterized in that, The application relates to a camera infrared light-emitting module.

4. The camera infrared light-emitting module according to claim 1, characterized in that, The application relates to a camera infrared light-emitting module. 5.The camera infrared light-emitting module according to claim 4, characterized in that, The application relates to a camera infrared light-emitting module. 6.The camera infrared light-emitting module according to claim 5, characterized in that, The application relates to a camera infrared light-emitting module.

7. The camera infrared light-emitting module according to claim 4, characterized in that, The application relates to a camera infrared light-emitting module. 8.The infrared light emitting module according to any one of claims 1-7, wherein, The application relates to a camera infrared light-emitting module. 9.The camera infrared light emitting module according to claim 1, wherein, The application relates to a camera infrared light-emitting module.

10. A camera, characterized by The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera infrared light-emitting module. The application relates to a camera