CN114002897A - Composite night vision device - Google Patents
Composite night vision device Download PDFInfo
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- CN114002897A CN114002897A CN202111245052.1A CN202111245052A CN114002897A CN 114002897 A CN114002897 A CN 114002897A CN 202111245052 A CN202111245052 A CN 202111245052A CN 114002897 A CN114002897 A CN 114002897A
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- China
- Prior art keywords
- thermal imaging
- image
- light
- sensor
- low
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
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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
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
The invention discloses a composite night vision device, which comprises a low-light-level image sensor for low-light-level shooting, a thermal imaging sensor for thermal imaging shooting and an image processor, wherein the image processor is electrically connected with the low-light-level image sensor and the thermal imaging sensor, the image processor is provided with enhancement software for enhancing a low-light-level image and thermal imaging software for processing thermal imaging, the low-light-level image sensor and the thermal imaging sensor are superposed in the same display screen after being processed by the image processor and then output, and the image processor can mark an imaging profile of the thermal imaging sensor in an image imaged by the low-light-level image sensor. The beneficial effect of adopting above-mentioned technical scheme is: through the superposition of the low-light-level image sensor and the thermal imaging sensor, the night vision device can see the image of the object to be identified, and can clearly distinguish the object as a movable organism or an immovable object, thereby greatly facilitating the use of the night vision device.
Description
Technical Field
The invention relates to the technical field of night vision equipment, in particular to a composite night vision device.
Background
The thermal imaging sensor is in a state of no light or no light, forms a profile by detecting the infrared temperature of the surface of an object or a person and the like, can only see the profile, has low definition, can only select one night vision device for use at present, and does not have two night vision devices combined together. The advantages of both are combined by combining them together.
Disclosure of Invention
The invention aims to provide a composite night vision device to solve the problem of combination of low-light-level photography and infrared photography.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a compound night-time vision device, including the shimmer image sensor that is used for shimmer to shoot, a thermal imaging sensor for thermal imaging shoots, image processor, wherein image processor and shimmer image sensor, thermal imaging sensor electric connection, image processor installs the enhancement software of reinforcing shimmer image and handles thermal imaging's thermal imaging software and with shimmer image sensor and thermal imaging sensor superpose the output in same display screen after image processor handles, but image processor can be with the formation of image profile sign of thermal imaging sensor in the image that shimmer image sensor formed images.
Preferably, the device further comprises an infrared lamp which emits invisible light, the infrared lamp is electrically connected with the image processor, and the infrared lamp can illuminate the surrounding environment during shooting in an infrared mode.
Preferably, the thermal imaging sensor is a thermal imaging module lens.
Preferably, the low-light image sensor is a low-light module lens.
The beneficial effect of adopting above-mentioned technical scheme is: through the superposition of the low-light-level image sensor and the thermal imaging sensor, the night vision device can see the image of the object to be identified, and can clearly distinguish the object as a movable organism or an immovable object, thereby greatly facilitating the use of the night vision device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of the present invention.
In the figure, 1 is a low-light image sensor, 2 is a thermal imaging sensor, 3 is an image processor, and 4 is a display screen.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
Referring to the attached drawings, the composite night vision device comprises a low-light-level image sensor for low-light-level shooting, a thermal imaging sensor for thermal imaging shooting, an image processor, wherein the image processor is connected with the low-light-level image sensor and electrically connected with the thermal imaging sensor, the image processor is provided with enhancement software for enhancing a low-light-level image and thermal imaging software for processing the thermal imaging and outputs the low-light-level image sensor and the thermal imaging sensor in the same display screen after the image processor processes, and the image processor can mark an imaging profile of the thermal imaging sensor in an image imaged by the low-light-level image sensor.
Preferably, the device further comprises an infrared lamp which emits invisible light, the infrared lamp is electrically connected with the image processor, and the infrared lamp can illuminate the surrounding environment during shooting in an infrared mode.
Preferably, the thermal imaging sensor is a thermal imaging module lens.
Preferably, the low-light image sensor is a low-light module lens.
Through the superposition of the low-light-level image sensor and the thermal imaging sensor, the night vision device can see the image of the object to be identified, and can clearly distinguish the object as a movable organism or an immovable object, thereby greatly facilitating the use of the night vision device.
The invention relates to a low-light-level image sensor 200 ten thousand/60 frame high-definition MIPI high-definition camera input, and through coding and image processing, LCOS screen output is lightened, and each path of image independently displays a sensor picture. The full high-definition low-light simulation human eyes can obtain high-definition images to meet the use requirements of day and night, can be normally used under the sun and starlight, is configured on a military helmet, and collects and transmits the images of day and night to a helmet display.
A new generation of high-performance on-chip processor (SOC) is adopted, and H.264/H.265 codes are adopted, so that the method has the characteristic of high compression rate and is convenient to realize high-speed network transmission. The on-chip processor (SOC) has the following advantages: 1. the high-performance coding efficiency is high, and the code stream is low; 2. large-resolution video access is supported, and 200 ten thousand codes are supported; 3. abundant peripheral interfaces are provided, and multiple applications can be conveniently expanded.
The software and hardware functions of the invention are as follows: 1. low light image sensor parameters: 1 inch starlight level ultra low light, 1920 x 1080@60 frames; 2. video input: 2, external synchronous MIPI video signals and two paths of videos are synchronously input; 3. and (3) video output: (1) can be with two way video synchronization output to LCOS screen, resolution ratio: 1920 × 1080, (2) supporting HDMI output, and selecting one from two videos displayed on a screen, and (3) synchronously outputting the two videos; 4. the adjustment of image brightness, contrast, chroma and saturation is supported; 5. support OSD character superimposition: the display device has enough character superposition display capacity, can superpose common information such as battery power, brightness and the like on the basis of an input image, and can superpose and display menu content set by a user, wherein a superposed character display area is positioned on the right path; 6. supporting auxiliary lighting: the auxiliary illuminating lamp can be driven to work, and the on-off and brightness adjustment control can be realized; 7. setting parameters: the device is provided with a man-machine interaction interface, an external switch knob can be operated to realize parameter setting (comprising menu selection, brightness adjustment, magnification adjustment and the like), and the menu operation is only displayed on the right path. 8. The configuration interface is controlled by a knob switch and can be automatically closed by manual closing or no operation for 3s/10 s/30 s; 8. the protection device has the functions of power supply reverse connection, overvoltage and undervoltage protection; 9. video output delay: less than 20 ms; 10. the lithium battery is supported to supply power and charge; the Sensor acquisition part and the screen are specified by a client, the image from the Sensor is adjusted, and ISP adjustment of a processing module is not needed; 12. TF storage is supported, and 256GB is supported maximally. 13. Working temperature: -20 to 70 °
The micro-optical module lens has an automatic focusing function, and the focal length is 6.5mm-68 mm/F1.2. A glimmer module lens output interface (2 Lane MIPI) and a CVBS interface. The low-light detection has the fog penetration function, and the fog penetration ratio is not less than 1.5.
The thermal imaging module lens has an automatic focusing function, a focal length of 18mm-68mm continuous optical zoom, a module output interface (2 Lane MIPI) and a CVBS interface.
The infrared detector and the optical imaging objective lens are used for receiving an infrared radiation energy distribution pattern of a detected target and reflecting the infrared radiation energy distribution pattern on a photosensitive element of the infrared detector, so that an infrared thermal image is obtained, the thermal image corresponds to a thermal distribution field on the surface of an object, and different colors on the thermal image represent different temperature values of the detected object.
An infrared lamp is arranged in the surrounding environment to actively night vision, near infrared light is used as a light source to illuminate a target, such as an infrared LED, an infrared lamp, a near infrared laser and the like; the low-light level camera or low-light level camera is used to receive the infrared light reflected by the target, and convert the infrared light into video signals to synchronously display images on the fluorescent screen of the monitor, and the night vision device is called as an active infrared night vision device.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (4)
1. A composite night vision device, characterized by: including the shimmer image sensor that is used for shimmer to shoot, thermal imaging sensor, the image processor that is used for thermal imaging to shoot, wherein image processor and shimmer image sensor, thermal imaging sensor electric connection, image processor installs the enhancement software of reinforcing shimmer image and handles thermal imaging's thermal imaging software and with shimmer image sensor and thermal imaging sensor superpose the output in same display screen after image processor handles, but image processor can be with the formation of image profile sign of thermal imaging sensor in the image that shimmer image sensor formed images.
2. The composite night vision device of claim 1, further comprising an infrared lamp emitting light invisible to the naked eye, the infrared lamp being electrically connected to the image processor, the infrared lamp illuminating the surroundings during photographing in the form of infrared light.
3. The composite night vision device of claim 1, wherein the thermal imaging sensor is a thermal imaging module lens.
4. The composite night vision device of claim 1, wherein the low-light image sensor is a low-light module lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111245052.1A CN114002897A (en) | 2021-10-26 | 2021-10-26 | Composite night vision device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111245052.1A CN114002897A (en) | 2021-10-26 | 2021-10-26 | Composite night vision device |
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| Publication Number | Publication Date |
|---|---|
| CN114002897A true CN114002897A (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111245052.1A Withdrawn CN114002897A (en) | 2021-10-26 | 2021-10-26 | Composite night vision device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114900610A (en) * | 2022-05-06 | 2022-08-12 | 上海复宏微科技有限公司 | Vehicle-mounted double-optical camera based on ZYNQ + FPGA platform development |
-
2021
- 2021-10-26 CN CN202111245052.1A patent/CN114002897A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114900610A (en) * | 2022-05-06 | 2022-08-12 | 上海复宏微科技有限公司 | Vehicle-mounted double-optical camera based on ZYNQ + FPGA platform development |
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Application publication date: 20220201 |