CN112422795A - Thermal imaging and visible light combined dual-light camera and system thereof - Google Patents

Thermal imaging and visible light combined dual-light camera and system thereof Download PDF

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Publication number
CN112422795A
CN112422795A CN202011284396.9A CN202011284396A CN112422795A CN 112422795 A CN112422795 A CN 112422795A CN 202011284396 A CN202011284396 A CN 202011284396A CN 112422795 A CN112422795 A CN 112422795A
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CN
China
Prior art keywords
thermal imaging
visible light
board
photoelectric conversion
conversion module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202011284396.9A
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Chinese (zh)
Inventor
李宪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Shide Intelligent Technology Co ltd
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Shenzhen Shide Intelligent Technology Co ltd
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Publication date
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Priority to CN202011284396.9A priority Critical patent/CN112422795A/en
Publication of CN112422795A publication Critical patent/CN112422795A/en
Withdrawn legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/45—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from two or more image sensors being of different type or operating in different modes, e.g. with a CMOS sensor for moving images in combination with a charge-coupled device [CCD] for still images
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/51—Housings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/33—Transforming infrared radiation

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Studio Devices (AREA)
  • Camera Bodies And Camera Details Or Accessories (AREA)

Abstract

The invention provides a dual-optical camera combining thermal imaging and visible light and a system thereof, and relates to the technical field of thermal imaging camera shooting. This two optical cameras that thermal imaging and visible light combine, including shell, infrared thermal imaging camera lens subassembly, infrared thermal imaging photoelectric conversion module, visible light camera lens subassembly, visible light photoelectric conversion module, CPU handle board & IO board, the internally mounted of shell has infrared thermal imaging camera lens subassembly, infrared thermal imaging photoelectric conversion module, visible light camera lens subassembly, visible light photoelectric conversion module and CPU to handle board & IO board, infrared thermal imaging camera lens subassembly is in the same place with infrared thermal imaging photoelectric conversion module mechanical connection, visible light camera lens subassembly is in the same place with visible light photoelectric conversion module mechanical connection. The infrared thermal imaging photoelectric conversion module is combined with the visible light photoelectric conversion module under the control of the CPU processing board and the IO board, so that the processed imaging effect is better.

Description

Thermal imaging and visible light combined dual-light camera and system thereof
Technical Field
The invention relates to the technical field of thermal imaging and camera shooting, in particular to a dual-optical camera combining thermal imaging and visible light and a system thereof.
Background
The thermal imaging is a detection device which detects infrared energy in a non-contact manner, converts the infrared energy into an electric signal, generates a thermal image and a temperature value on a display and can calculate the temperature value.
There are many types of thermal imaging devices on the market, however, since the independent thermal imaging device can only capture the temperature and the contour of the object, the appearance of the object is not clearly captured, and the imaging effect after processing is not good.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a dual-optical camera combining thermal imaging and visible light and a system thereof, which solve the problems that the independent thermal imaging equipment can only capture the temperature and the outline of an object, the appearance of the object is not clearly captured, and the imaging effect after processing is poor.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a dual-light camera combining thermal imaging and visible light comprises a shell, an infrared thermal imaging lens component, an infrared thermal imaging photoelectric conversion module, a visible light lens component, a visible light photoelectric conversion module and a CPU processing board and IO board, the infrared thermal imaging lens component, the infrared thermal imaging photoelectric conversion module, the visible light lens component, the visible light photoelectric conversion module and the CPU processing board and IO board are arranged in the shell, the infrared thermal imaging lens component is mechanically connected with the infrared thermal imaging photoelectric conversion module, the visible light lens component is mechanically connected with the visible light photoelectric conversion module, the infrared thermal imaging lens component, the infrared thermal imaging photoelectric conversion module and the visible light lens component, the visible light photoelectric conversion module is electrically connected with the CPU processing board and the IO board, a fixing hole is arranged at the lower end of the shell, and a data connecting wire is arranged at the right end of the shell.
Preferably, a signal connector, a network cable connector and a power connector are arranged inside the data connection line.
Preferably, a system of a dual-optical camera combining thermal imaging and visible light comprises the following steps:
s1, opening equipment
The power supply is connected through a power supply connecting wire in the data connecting wire to provide power supply for the equipment for preheating;
s2, changing focal length
The CPU processing board and the IO board control the visible lens component and the infrared thermal imaging lens component to adjust, change the focal length and shoot;
s3 photoelectric conversion
The infrared thermal imaging lens assembly completes focal length adjustment under the control of the CPU processing board and the IO board, the infrared thermal imaging photoelectric conversion module collects infrared spectrum signals and converts the infrared spectrum signals into electric signals, the visible light lens assembly completes focal length adjustment under the control of the CPU processing board and the IO board, and the visible light photoelectric conversion module collects visible light signals and converts visible light into electric signals;
s4, image processing
Reading in infrared thermal imaging electric signals, converting formats, enhancing contrast, extracting temperature data, converting pseudo colors, encoding and decoding videos and images, packaging video streams, reading in visible photoelectric signals, adjusting images, encoding and decoding videos and images, and packaging video streams by the CPU processing board and the IO board;
s5, data storage and management
The CPU processing board and the IO board complete application layer interface calling, and have functions of equipment management, storage management, photographing, video recording and warning;
s6, data input/output
And the video is connected to a display or is connected to equipment through a network through a signal connector in the data connecting line, meanwhile, the CPU processing board and the IO board are connected through a wire or a wireless network, GPIO and RS485 communication are carried out, and audio/video input/output is simulated.
(III) advantageous effects
The invention provides a dual-light camera combining thermal imaging and visible light and a system thereof. The method has the following beneficial effects:
1. according to the dual-optical camera and the system thereof combining thermal imaging and visible light, the infrared thermal imaging photoelectric conversion module and the visible light photoelectric conversion module are combined under the control of the CPU processing board and the IO board, so that the imaging effect after processing is better.
2. According to the dual-optical camera and the system thereof combining thermal imaging and visible light, through controlling the two variable focal length lenses, shooting is carried out, and then data fusion is carried out, so that clear imaging at different distances can be realized.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
fig. 2 is a working principle diagram of the invention:
wherein, 1, a shell; 2. an infrared thermal imaging lens assembly; 3. an infrared thermal imaging photoelectric conversion module; 4. CPU processing board & IO board; 5. a visible light lens assembly; 6. a visible light photoelectric conversion module; 7. a fixing hole; 8. and a data connecting line.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1-2, an embodiment of the present invention provides a dual-optical camera combining thermal imaging and visible light, including a housing 1, an infrared thermal imaging lens assembly 2, an infrared thermal imaging photoelectric conversion module 3, a visible light lens assembly 5, a visible light photoelectric conversion module 6, and a CPU processing board & IO board 4, where the housing 1 is internally installed with the infrared thermal imaging lens assembly 2, the infrared thermal imaging photoelectric conversion module 3, the visible light lens assembly 5, the visible light photoelectric conversion module 6, and the CPU processing board & IO board 4, the infrared thermal imaging lens assembly 2 is mechanically connected with the infrared thermal imaging photoelectric conversion module 3, the visible light lens assembly 5 is mechanically connected with the visible light photoelectric conversion module 6, the infrared thermal imaging lens assembly 2, the infrared thermal imaging photoelectric conversion module 3, and the visible light lens assembly 5, the visible light photoelectric conversion module 6 is electrically connected with the CPU processing board & IO board 4, the lower extreme installation fixed orifices 7 of shell 1, the right-hand member installation data connecting wire 8 of shell 1.
The inner side of the data connecting line 8 is provided with a signal connector, a network cable connector and a power supply connector.
A system of dual-optical cameras combining thermal imaging and visible light, comprising the steps of:
s1, opening equipment
The power supply is connected through a power supply connecting wire in the data connecting wire 8 to provide power supply for the equipment for preheating;
s2, changing focal length
The CPU processing board and the IO board 4 are used for controlling the visible lens assembly 5 and the infrared thermal imaging lens assembly 2 to adjust, change the focal length and shoot;
s3 photoelectric conversion
The infrared thermal imaging lens assembly 2 completes focal length adjustment under the control of the CPU processing board and the IO board 4, the infrared thermal imaging photoelectric conversion module 3 collects infrared spectrum signals and converts the infrared spectrum signals into electric signals, the visible light lens assembly 5 completes focal length adjustment under the control of the CPU processing board and the IO board 4, and the visible light photoelectric conversion module 6 collects visible light signals and converts visible light into electric signals;
s4, image processing
Reading in infrared thermal imaging electric signals, converting formats, enhancing contrast, extracting temperature data, converting pseudo colors, encoding and decoding videos and images, packaging video streams, reading in visible photoelectric signals, adjusting images, encoding and decoding videos and images and packaging video streams by the CPU processing board and the IO board 4;
s5, data storage and management
The CPU processing board and the IO board 4 complete application layer interface calling, and have functions of equipment management, storage management, photographing, video recording and warning;
s6, data input/output
And the video is connected to a display or is connected to equipment through a network through a signal connector in the data connecting line 8, meanwhile, the CPU processing board and the IO board 4 are connected through a wired or wireless network, GPIO and RS485 communication is carried out, and audio/video input/output is simulated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. The utility model provides a two optical cameras that thermal imaging and visible light combine, includes shell (1), infrared thermal imaging camera lens subassembly (2), infrared thermal imaging photoelectric conversion module (3), visible light camera lens subassembly (5), visible light photoelectric conversion module (6) and CPU processing board & IO board (4), its characterized in that: an infrared thermal imaging lens assembly (2), an infrared thermal imaging photoelectric conversion module (3), a visible light lens assembly (5), a visible light photoelectric conversion module (6) and a CPU processing board & IO board (4) are arranged in the shell (1), the infrared thermal imaging lens component (2) is mechanically connected with the infrared thermal imaging photoelectric conversion module (3), the visible light lens component (5) is mechanically connected with the visible light photoelectric conversion module (6), the infrared thermal imaging lens component (2), the infrared thermal imaging photoelectric conversion module (3) and the visible light lens component (5), the visible light photoelectric conversion module (6) is electrically connected with the CPU processing board and the IO board (4), the lower extreme installation fixed orifices (7) of shell (1), the right-hand member installation data connecting wire (8) of shell (1).
2. A combined thermal imaging and visible light dual-optical camera according to claim 1, wherein: and a signal connector, a network cable connector and a power supply connector are arranged on the inner side of the data connecting line (8).
3. A combined thermal imaging and visible light dual-lens system, comprising the steps of:
s1, opening equipment
The power supply is connected through a power supply connecting wire in the data connecting wire (8) to provide power for equipment for preheating;
s2, changing focal length
The CPU processing board and the IO board (4) control the visible lens assembly (5) and the infrared thermal imaging lens assembly (2) to adjust, change the focal length and shoot;
s3 photoelectric conversion
The infrared thermal imaging lens assembly (2) completes focal length adjustment under the control of the CPU processing board and the IO board (4), the infrared thermal imaging photoelectric conversion module (3) collects infrared spectrum signals and converts the infrared spectrum signals into electric signals, the visible light lens assembly (5) completes focal length adjustment under the control of the CPU processing board and the IO board (4), and the visible light photoelectric conversion module (6) collects visible light signals and converts visible light into electric signals;
s4, image processing
Reading in infrared thermal imaging electric signals, converting formats, enhancing contrast, extracting temperature data, converting pseudo colors, encoding and decoding videos and images, packaging video streams, reading in visible photoelectric signals, adjusting images, encoding and decoding videos and images and packaging video streams by the CPU processing board and the IO board (4);
s5, data storage and management
The CPU processing board and the IO board (4) complete application layer interface calling, and have functions of equipment management, storage management, photographing, video recording and warning;
s6, data input/output
And the video is connected to a display or is connected to equipment through a network through a signal connector in the data connecting line (8), meanwhile, the CPU processing board and the IO board (4) are connected in a wired or wireless network mode, GPIO and RS485 communication is carried out, and audio/video input/output is simulated.
CN202011284396.9A 2020-11-17 2020-11-17 Thermal imaging and visible light combined dual-light camera and system thereof Withdrawn CN112422795A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011284396.9A CN112422795A (en) 2020-11-17 2020-11-17 Thermal imaging and visible light combined dual-light camera and system thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011284396.9A CN112422795A (en) 2020-11-17 2020-11-17 Thermal imaging and visible light combined dual-light camera and system thereof

Publications (1)

Publication Number Publication Date
CN112422795A true CN112422795A (en) 2021-02-26

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CN202011284396.9A Withdrawn CN112422795A (en) 2020-11-17 2020-11-17 Thermal imaging and visible light combined dual-light camera and system thereof

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Application publication date: 20210226