Black light camera

Abstract

The utility model relates to a black light camera, which belongs to the technical field of black light imaging and comprises a lens, a voice coil motor, a lens seat, an optical filter, a photosensitive chip, an image sensor and a main body part. Wherein the voice coil motor is arranged around the lens, is mechanically connected with the lens base and is used for bearing the lens; an optical filter is arranged at the joint of the lens base and the voice coil motor, and the bottom of the lens base is mechanically connected with the image sensor; the photosensitive chip is arranged in the cavity of the lens base, is aligned with the center of the optical filter and is electrically connected with the image sensor; the image sensor is electrically connected with the main body part, and the main body part is used for providing a power supply for the black light camera. According to the utility model, the technical problem of poor imaging quality in a low-light environment in the prior art is effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the black light imaging technical field especially relates to a black light camera. BACKGROUND

[0002] The application of the black light camera in low light environment is more and more extensive. However, the existing black light camera has some problems in structure, such as limited light response capability, poor heat dissipation, and large volume. These problems result in poor performance and poor user experience of the camera in actual use. SUMMARY

[0003] Therefore, it is necessary to provide a black light camera to solve the technical problem of poor imaging quality in low light environment in the prior art.

[0004] To solve the above problems, the utility model provides a black light camera, comprising:

[0005] lens, voice coil motor, lens seat, optical filter, photosensitive chip, image sensor and main part;

[0006] Among them, the voice coil motor is arranged around the lens and mechanically connected with the lens seat, for bearing the lens;

[0007] The connection part of the lens seat and the voice coil motor is provided with an optical filter, and the bottom of the lens seat is mechanically connected with the image sensor;

[0008] The photosensitive chip is arranged in the cavity of the lens seat, is aligned with the center of the optical filter and is electrically connected with the image sensor;

[0009] The image sensor is electrically connected with the main part, and the main part is used for providing power supply for the black light camera.

[0010] In a possible implementation manner, the lens, the voice coil motor, the lens seat and the optical filter constitute a lens part of the black light camera;

[0011] The image sensor comprises a CMOS image sensor;

[0012] The photosensitive chip and the CMOS image sensor are arranged on an integrated circuit board;

[0013] The integrated circuit board is mechanically connected with the lens part;

[0014] The integrated circuit board further comprises a connector, which is electrically connected with the main part.

[0015] In a possible implementation manner, the voice coil motor is further electrically connected with the integrated circuit board, so as to drive the lens to move along the optical axis direction based on the ampere force generated after the voice coil motor is powered on, and realize lens focusing.

[0016] In a possible implementation, the black light camera further includes: an image processing module rear cover arranged at the connection between the integrated circuit board and the main body part and mechanically connected with the integrated circuit board and the main body part respectively, for protecting the integrated circuit board.

[0017] In a possible implementation, the main body part includes a main shell, an upper cover, a lower cover, a rear cover, an A board and a power board.

[0018] The main shell is mechanically connected with the upper cover, the lower cover and the rear cover.

[0019] The A board and the power board are arranged in the cavity of the main shell.

[0020] In a possible implementation, the image processing module rear cover, the main shell, the upper cover, the lower cover and the rear cover are all made of high-strength aluminum alloy material.

[0021] In a possible implementation, the voice coil motor, the photosensitive chip and the CMOS image sensor are electrically connected with the power board through the connector, for receiving the electric energy provided by the power board.

[0022] The CMOS image sensor is also electrically connected with the A board through the connector, for converting the light signal acquired by the photosensitive chip into an electric signal and transmitting the electric signal to the A board for image processing.

[0023] In a possible implementation, the black light camera further includes: a first heat dissipation module, a second heat dissipation module and a third heat dissipation module.

[0024] The first heat dissipation module is arranged close to the integrated circuit board and the image processing module rear cover.

[0025] The second heat dissipation module is arranged close to the A board and the upper cover.

[0026] The third heat dissipation module is arranged close to the power board and the lower cover.

[0027] In a possible implementation, the first heat dissipation module and the second heat dissipation module both include a heat-conducting silica gel gasket.

[0028] In a possible implementation, the third heat dissipation module includes a heat-conducting silica gel gasket and a copper sheet heat sink.

[0029] The heat-conducting silica gel gasket is arranged close to the power board and the copper sheet heat sink.

[0030] The copper sheet heat sink is arranged close to the lower cover.

[0031] The utility model discloses an advantageous effect is: the utility model provides a black light camera head, including lens, voice coil motor, lens holder, optical filter, photosensitive chip, image sensor and main part, the utility model discloses through the optical system of improvement and high sensitivity image sensor, provide higher quality image under low light environment, improve the low light imaging ability of camera head, effectively solved the technical problem of the imaging quality of prior art under low light environment is not good. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 The utility model provides a black light camera head one embodiment's structure schematic diagram for the utility model provides the black light camera head's main part one embodiment's structure schematic diagram.

[0033] Figure 2 The utility model provides a black light camera head one embodiment's structure schematic diagram for the utility model provides the black light camera head's main part one embodiment's structure schematic diagram. DETAILED DESCRIPTION

[0034] It should be understood that the specific embodiments described herein are merely intended to explain the present application and are not intended to limit the present application.

[0035] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0036] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications also change accordingly.

[0037] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features with "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skill in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0038] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0039] like Figure 1 As shown, a specific embodiment of this utility model discloses a black light camera 10, comprising:

[0040] Lens 110, voice coil motor 120, lens mount 130, filter 140, photosensitive chip 150, image sensor 160, and main body 170;

[0041] Preferably, lens 110 can be a Zeiss Otus series optical lens group, which has high optical transmittance and can more effectively capture weak light. In addition, multi-layer coating technology can be used on the lens group to reduce light reflection loss.

[0042] The voice coil motor 120 is arranged around the lens 110 and mechanically connected to the lens mount 130 to support the lens 110.

[0043] A filter 140 is provided at the connection between the lens mount 130 and the voice coil motor 120, and the bottom of the lens mount 130 is mechanically connected to the image sensor 160.

[0044] The photosensitive chip 150 is disposed in the cavity of the lens mount 130, aligned with the center of the filter 140 and electrically connected to the image sensor 160;

[0045] Image sensor 160 is electrically connected to main body 170, which provides power to black light camera 10.

[0046] In one possible implementation, lens 110, voice coil motor 120, lens mount 130 and filter 140 constitute the lens portion 180 of black light camera 10;

[0047] Image sensor 160 includes: CMOS image sensor 160;

[0048] Understandably, this invention integrates a high-sensitivity CMOS sensor within the camera. This sensor utilizes the latest silicon-based semiconductor materials, enabling it to provide higher signal output under extremely low light conditions. The image sensor configuration employs an innovative array layout, further improving photoelectric conversion efficiency.

[0049] The photosensitive chip 150 and the CMOS image sensor 160 are arranged on the integrated circuit board 190.

[0050] The integrated circuit board 190 is mechanically connected with the lens part 180.

[0051] The integrated circuit board 190 further comprises a connector 1901, which is electrically connected with the main body part 170.

[0052] In a possible implementation, the voice coil motor 120 is further electrically connected with the integrated circuit board 190, so as to drive the lens 110 to move along the optical axis direction based on the ampere force generated after the voice coil motor 120 is powered on, and realize lens focusing.

[0053] Compared with the prior art, the black light camera provided by the utility model has the advantages that the improved optical system and the high-sensitivity image sensor provide higher-quality images in a low-light environment, improve the low-light imaging capability of the camera, and effectively solve the technical problem of poor imaging quality in a low-light environment in the prior art.

[0054] As Figure 2 In a possible implementation, the black light camera 10 further comprises an image processing module rear cover 200 arranged at the connection position of the integrated circuit board 190 and the main body part 170 and mechanically connected with the integrated circuit board 190 and the main body part 170 respectively, and used for protecting the integrated circuit board 190.

[0055] In a possible implementation, the main body part 170 comprises a main shell 1701, an upper cover 1702, a lower cover 1703, a rear cover 1704, an A plate 1705 and a power plate 1706.

[0056] The main shell 1701 is mechanically connected with the upper cover 1702, the lower cover 1703 and the rear cover 1704.

[0057] The A plate 1705 and the power plate 1706 are arranged in the cavity of the main shell 1701.

[0058] In a possible implementation, the image processing module rear cover 200, the main shell 1701, the upper cover 1702, the lower cover 1703 and the rear cover 1704 are all made of high-strength aluminum alloy material.

[0059] Further, the utility model can adopt a compact shell design to make the camera smaller and more portable, and also easier to install.

[0060] In a possible implementation, the voice coil motor 120, the photosensitive chip 150 and the CMOS image sensor 160 are electrically connected to the power board 1706 through the connector 1901, for receiving power provided by the power board.

[0061] The CMOS image sensor 160 is also electrically connected to the A board 1705 through the connector 1901, for converting the light signal acquired by the photosensitive chip 150 into an electric signal and transmitting the electric signal to the A board 1705 for image processing.

[0062] In a possible implementation, the black light camera 10 further comprises a first heat dissipation module, a second heat dissipation module and a third heat dissipation module.

[0063] The first heat dissipation module is arranged close to the integrated circuit board 190 and the rear cover 200 of the image processing module.

[0064] The second heat dissipation module is arranged close to the A board 1705 and the upper cover 1702.

[0065] The third heat dissipation module is arranged close to the power board 1706 and the lower cover 1703.

[0066] In a possible implementation, the first heat dissipation module and the second heat dissipation module each comprise a heat-conducting silica gel gasket 220.

[0067] In a possible implementation, the third heat dissipation module comprises a heat-conducting silica gel gasket 220 and a copper sheet heat sink 230.

[0068] The heat-conducting silica gel gasket 220 is arranged close to the power board 1706 and the copper sheet heat sink 230.

[0069] The copper sheet heat sink 230 is arranged close to the lower cover 1703.

[0070] It should be noted that the utility model also provides an innovative heat dissipation design, which conducts the heat generated by each module in the camera out through the heat-conducting silica gel gasket, effectively prevents the camera from overheating and improves the stability of the equipment.

[0071] The above description is only a preferred specific implementation of the utility model, and the protection scope of the utility model is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A black light camera, characterized by, The application relates to a black light camera. The black light camera comprises a lens, a voice coil motor, a lens seat, a filter, a photosensitive chip, an image sensor and a main body part. The voice coil motor is arranged around the lens and mechanically connected with the lens seat and used for bearing the lens. The lens seat is provided with the filter at the connection with the voice coil motor, and the bottom of the lens seat is mechanically connected with the image sensor. The photosensitive chip is arranged in the cavity of the lens seat, is aligned with the center of the filter and is electrically connected with the image sensor. The image sensor is electrically connected with the main body part, and the main body part is used for providing power supply for the black light camera.

2. The black light camera of claim 1, wherein, The lens, the voice coil motor, the lens seat and the filter form a lens part of the black light camera. The image sensor comprises a CMOS image sensor. The photosensitive chip and the CMOS image sensor are arranged on an integrated circuit board. The integrated circuit board is mechanically connected with the lens part. The integrated circuit board further comprises a connector which is electrically connected with the main body part.

3. The black light camera of claim 2, wherein, The voice coil motor is further electrically connected with the integrated circuit board, so that the lens is driven to move along the optical axis direction based on the ampere force generated after the voice coil motor is powered on, and lens focusing is realized.

4. The black light camera of claim 2, wherein, The black light camera further comprises an image processing module rear cover which is arranged at the connection between the integrated circuit board and the main body part and is mechanically connected with the integrated circuit board and the main body part respectively and is used for protecting the integrated circuit board.

5. The black light camera of claim 4, wherein, The main body part comprises a main shell, an upper cover, a lower cover, a rear cover, an A plate and a power supply board. The main shell is mechanically connected with the upper cover, the lower cover and the rear cover. The A plate and the power supply board are arranged in the cavity of the main shell.

6. The black light camera of claim 5, wherein, The image processing module rear cover, the main shell, the upper cover, the lower cover and the rear cover are all made of high-strength aluminum alloy material.

7. The black light camera of claim 5, wherein, The voice coil motor, the photosensitive chip and the CMOS image sensor are all electrically connected with the power supply board through the connector and are used for receiving the electric energy provided by the power supply board. The CMOS image sensor is further electrically connected with the A plate through the connector and is used for converting the light signal acquired by the photosensitive chip into an electric signal and transmitting the electric signal to the A plate for image processing.

8. The black light camera of claim 5, wherein, The black light camera further comprises a first heat dissipation module, a second heat dissipation module and a third heat dissipation module. The first heat dissipation module is arranged close to the integrated circuit board and the image processing module rear cover. The second heat dissipation module is arranged close to the A plate and the upper cover. The third heat dissipation module is arranged close to the power supply board and the lower cover.

9. The black light camera of claim 8, wherein, The first heat dissipation module and the second heat dissipation module both comprise a heat-conducting silica gel gasket.

10. The black light camera of claim 8, wherein, The third heat dissipation module comprises a heat-conducting silica gel gasket and a copper sheet heat sink. The heat-conducting silica gel gasket is arranged close to the power supply board and the copper sheet heat sink. The copper sheet heat sink is arranged close to the lower cover.

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