CN210609463U - Multispectral large-view-field ultralong-focal-length high-definition fog-penetrating night vision monitoring device - Google Patents
Multispectral large-view-field ultralong-focal-length high-definition fog-penetrating night vision monitoring device Download PDFInfo
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- CN210609463U CN210609463U CN201922020454.6U CN201922020454U CN210609463U CN 210609463 U CN210609463 U CN 210609463U CN 201922020454 U CN201922020454 U CN 201922020454U CN 210609463 U CN210609463 U CN 210609463U
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Abstract
The device comprises a visible light imaging system, an infrared thermal imaging system, a laser auxiliary lighting system, a main control circuit, a driving power supply, a heavy-load holder, a protective cover, a shell, a heater, a fan, a radiating fin, a main switch, a base, visible light imaging system protective glass, laser auxiliary lighting system protective glass, infrared thermal imaging system protective glass and an upper mounting plate. The utility model discloses can pierce through rain fog, even the region that rain fog weather frequently takes place such as forest, seaside also can clearly catch the observation target. In a dark environment without light, the infrared thermal imaging system is suitable for searching a large-area target, and the laser auxiliary lighting system is suitable for tracking and locking the target with a long focal length by matching with a low-illumination black-and-white camera. Laser and thermal imaging can be opened simultaneously night, and thermal imaging is used for penetrating haze and scans on a large scale and seeks the target, and laser illumination penetrates the dark, and the target is caught clearly.
Description
Technical Field
The utility model relates to a supervisory equipment technical field, concretely relates to fog night vision monitoring device is passed through to many spectral large visual field overlength focus high definition.
Background
With the continuous progress of society and the continuous improvement of living standard of people, the security consciousness of people is gradually enhanced, monitoring equipment is more and more applied, and especially night vision monitoring equipment in the monitoring technology is widely applied to various departments and fields of agriculture, national defense, industry and national economy.
At present, the existing common monitoring equipment can not meet the requirements of special fields such as night vision and the like. A novel infrared thermal imager is bred and produced, and the problem that a common monitoring device cannot realize night monitoring can be solved. However, the existing infrared thermal imaging system still has the following technical problems that are not solved: the infrared thermal imaging cannot realize remote imaging, the monitored picture is easily influenced by environments such as weather, rainwater and haze, the monitored picture is also influenced by the change of temperature difference, and the picture is easily blurred.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned a plurality of problems that present infrared thermal imager exists, the utility model provides a many spectral large visual field overlength focus high definition fog night vision monitoring device that passes through.
The utility model discloses a solve the technical scheme that technical problem adopted as follows:
the utility model discloses a fog night vision monitoring device is passed through to many spectral large view field overlength focus high definition, include:
a housing;
a protective cover fixed on the outer upper end of the shell;
a heavy-load cradle head fixed at the lower end of the outer part of the shell;
the main switch, the visible light imaging system protective glass, the laser auxiliary lighting system protective glass and the infrared thermal imaging system protective glass are all arranged at the front end of the shell;
a heat sink fixed at the rear end outside the housing;
an upper mounting plate fixed at the upper end inside the shell;
a base fixed at the lower end inside the shell;
the visible light imaging system, the infrared thermal imaging system, the laser auxiliary lighting system, the main control circuit, the driving power supply, the heater and the fan are all arranged in the shell;
the visible light imaging system, the infrared thermal imaging system, the laser auxiliary lighting system, the main control circuit and the driving power supply are all arranged on the base;
the heater and the fan are both arranged on the upper mounting plate;
the main switch is electrically connected with the driving power supply, the driving power supply is electrically connected with the main control circuit, and the main control circuit is respectively and electrically connected with the visible light imaging system, the infrared thermal imaging system and the laser auxiliary lighting system.
Furthermore, the visible light imaging system is located on the left side of the front end of the base, the infrared thermal imaging system is located on the right side of the front end of the base, and the laser auxiliary lighting system is located between the visible light imaging system and the infrared thermal imaging system. The driving power supply is installed on the left side of the rear end of the base, and the main control circuit is installed on the right side of the rear end of the base.
Furthermore, the heater is positioned at the front end of the upper mounting plate, and the mounting position of the heater corresponds to the mounting positions of the visible light imaging system, the infrared thermal imaging system and the laser auxiliary lighting system; the fan is located the mounting position of last mounting panel rear end, the mounting position of fan and main control circuit, drive power supply correspond.
Further, the visible light imaging system includes: the fog-penetrating camera comprises a high-definition fog-penetrating camera arranged on a base, an optical lens fixing seat arranged on the base and an ultra-long focal length optical lens arranged on an optical lens mounting seat; the high-definition fog-penetrating camera is electrically connected with the main control circuit and is positioned at the rear end of the ultra-long focal length optical lens.
Further, the infrared thermal imaging system includes: and the large-caliber thermal infrared imager is electrically connected with the main control circuit.
Further, the laser-assisted illumination system comprises: the laser device comprises a laser device control board electrically connected with the main control circuit, a laser device electrically connected with the laser device control board, and a laser device voltage-stabilizing power supply electrically connected with the laser device.
Further, the laser includes: the laser device comprises a first pump laser source, a first transmission optical fiber, a second pump laser source, a second transmission optical fiber and a first focusing lens, wherein the first pump laser source is connected with a laser control panel and a laser stabilized power supply respectively; a 45-degree beam splitter, a second focusing lens, a total reflection mirror and a laser gain medium; an output mirror;
the pump light emitted by the first pump laser source is irradiated on the first focusing lens through the first transmission optical fiber, is incident on the 45-degree beam splitter after being highly transmitted by the first focusing lens, and is incident on the laser gain medium after being split by the 45-degree beam splitter;
the pumping light emitted by the second pumping laser source is irradiated on the second focusing lens through the second transmission optical fiber, is incident on the 45-degree beam splitter after being highly transmitted by the second focusing lens, and is incident on the laser gain medium after being split by the 45-degree beam splitter;
in the laser resonant cavity, high-frequency excitation is realized on the laser gain medium through two paths of pump light, and the excitation light is emitted out through the output mirror under the high reflection action of the total reflection mirror.
Further, the surfaces of the first focusing lens and the second focusing lens are plated with laser antireflection films; the surface of the total reflection mirror is plated with a laser total reflection film.
Further, the first pump laser source adopts a flash lamp or a semiconductor side pump; the second pump laser source adopts a flash lamp or semiconductor side pumping.
Furthermore, the laser gain medium adopts Nd: MgO: PPLN crystal or Nd: YAG crystal.
The utility model has the advantages that:
the utility model relates to a fog night vision monitoring device is passed through to many spectral large view field overlength focus high definition that white light, infrared light and laser realized, it is the multispectral detection system who surpasss people's eye stadia of a section. The method mainly adopts an optical lens with an ultra-long focal length and a specially designed high-power laser to match with a large-caliber thermal infrared imager to detect a target object which is several times higher than human eyes within 24 hours day and night.
Compared with the prior art, the utility model has the advantages of it is following:
1. penetration of rain mist: the utility model discloses do not receive rain fog weather influence, even the region that rain fog weather frequently takes place such as forest, seaside also can clearly catch the observation target.
2. Multispectral: in a dark environment without light, the infrared thermal imaging system is suitable for searching a large-area target, and the laser auxiliary lighting system is suitable for tracking and locking the target with a long focal length by matching with a low-illumination black-and-white camera.
3. The night dual mode comprises the following steps: the laser and thermal imaging can be started at night, the thermal imaging is used for penetrating haze and scanning in a large range to find a target, the laser illumination penetrates the dark, the target is captured clearly, and the image is sharp; and various weather monitoring requirements are met.
4. The utility model has the advantages of multispectral, beyond visual range, long focus, high definition fog penetration, can wide application watch out, forest fire prevention, oil field oil depot, long distance pipeline, maritime fishery administration, intelligent transportation, security department etc. field in the city.
Drawings
Fig. 1 is the utility model discloses a multispectral big visual field overlength focus high definition passes through fog night vision monitoring device's structural schematic diagram.
Fig. 2 is the utility model discloses a multispectral big visual field overlength focus high definition passes through fog night vision monitoring device's internal structure schematic diagram.
Fig. 3 is the utility model discloses a multispectral big visual field overlength focus high definition passes through fog night vision monitoring device's internal structure schematic diagram.
Fig. 4 is the utility model discloses a each parts connection schematic diagram among multispectral big visual field overlength focus high definition fog night vision monitoring device.
Fig. 5 is a schematic structural diagram of a laser.
In the figure: 1. visible light imaging system, 2, infrared thermal imaging system, 3, laser auxiliary lighting system, 4, main control circuit, 5, drive power supply, 6, heavy-duty cloud platform, 7, protection, 8, shell, 9, heater, 10, fan, 11, fin, 12, master switch, 13, base, 14, visible light imaging system cover glass, 15, laser auxiliary lighting system cover glass, 16, infrared thermal imaging system cover glass, 17, go up the mounting panel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, fig. 2 and fig. 3, the utility model discloses a multispectral big visual field overlength focus high definition passes through fog night vision monitoring device mainly includes: the device comprises a visible light imaging system 1, an infrared thermal imaging system 2, a laser auxiliary lighting system 3, a main control circuit 4, a driving power supply 5, a heavy-load holder 6, a protective cover 7, a shell 8, a heater 9, a fan 10, a radiating fin 11, a main switch 12, a base 13, visible light imaging system protective glass 14, laser auxiliary lighting system protective glass 15, infrared thermal imaging system protective glass 16 and an upper mounting plate 17.
The protective cover 7 is fixed on the upper outer end of the shell 8.
The heavy-duty tripod head 6 is fixed at the lower end outside the shell 8.
The main switch 12, the visible light imaging system protective glass 14, the laser auxiliary lighting system protective glass 15 and the infrared thermal imaging system protective glass 16 are all arranged at the front end of the shell 8.
The heat sink 11 is fixed to the outer rear end of the housing 8.
The upper mounting plate 17 is fixed to the inner upper end of the housing 8.
The base 13 is fixed to the lower end of the interior of the housing 8.
The visible light imaging system 1, the infrared thermal imaging system 2, the laser auxiliary lighting system 3, the main control circuit 4, the driving power supply 5, the heater 9 and the fan 10 are all arranged inside the shell 8.
The protective cover 7, the shell 8, the base 13 and the upper mounting plate 17 are all made of aluminum alloy materials.
As shown in fig. 2, the visible light imaging system 1, the infrared thermal imaging system 2, the laser auxiliary lighting system 3, the main control circuit 4, and the driving power supply 5 are all mounted on the base 13. The visible light imaging system 1 is located on the left side of the front end of the base 13, the infrared thermal imaging system 2 is located on the right side of the front end of the base 13, and the laser auxiliary lighting system 3 is located between the visible light imaging system 1 and the infrared thermal imaging system 2. The driving power supply 5 is installed on the left side of the rear end of the base 13, and the main control circuit 4 is installed on the right side of the rear end of the base 13.
As shown in fig. 3, the heater 9 and the fan 10 are mounted on the upper mounting plate 17. The heater 9 is positioned at the front end of the upper mounting plate 17, and the mounting position of the heater 9 corresponds to the mounting positions of the visible light imaging system 1, the infrared thermal imaging system 2 and the laser auxiliary lighting system 3. The fan 10 is located at the rear end of the upper mounting plate 17, and the mounting position of the fan 10 corresponds to the mounting positions of the main control circuit 4 and the drive power supply 5.
The temperature difference between the inside and the outside of the monitoring device can be reduced by heating through the heater 9, and the monitoring effect is prevented from being influenced by the fogging of a monitoring picture.
Internal heat dissipation is realized through the fan 10, external heat dissipation is realized through the radiating fins 11, the operating temperature of the device is reduced, and the purpose of stable monitoring is achieved.
As shown in fig. 4, the main switch 12 is electrically connected to the driving power supply 5, the driving power supply 5 is electrically connected to the main control circuit 4, and the main control circuit 4 is electrically connected to the visible light imaging system 1, the infrared thermal imaging system 2, and the laser auxiliary lighting system 3, respectively. The on-off of the driving power supply 5 is controlled through the master switch 12, the driving power supply 5 supplies power to the main control circuit 4, the main control circuit 4 is driven to work, and the visible light imaging system 1, the infrared thermal imaging system 2 and the laser auxiliary lighting system 3 are controlled to be on and off respectively through the main control circuit 4.
The visible light imaging system 1 mainly includes: high-definition fog-penetrating camera, super-long focal length optical lens and optical lens fixing seat. The high-definition fog-penetrating camera and the optical lens fixing seat are installed on the base 13. The super-long focal length optical lens is arranged on the optical lens mounting seat. The high-definition fog-penetrating camera is electrically connected with the main control circuit 4, and the high-definition fog-penetrating camera is located at the rear end of the super-long focal length optical lens.
The infrared thermal imaging system 2 mainly includes: and the large-caliber thermal infrared imager is electrically connected with the main control circuit 4.
The main control circuit 4 mainly adopts a DSP chip, and can realize the control of various electric devices and the output of monitoring images.
The laser auxiliary lighting system 3 mainly includes: laser 301, laser control board 302, laser constant voltage power supply 303. The laser control panel 302 and the laser stabilized voltage power supply 303 are respectively electrically connected with the laser 301, the laser control panel 302 is electrically connected with the main control circuit 4, the laser control panel 302 is used for controlling the laser 301 to be turned on and turned off, and the laser stabilized voltage power supply 303 supplies power to the laser 301. The laser 301 mainly includes: the laser gain control system comprises a first pump laser source 3011, a first transmission optical fiber 3012, a first focusing lens 3013, a 45-degree beam splitter 3014, a second focusing lens 3015, a second transmission optical fiber 3016, a second pump laser source 3017, an all-reflecting mirror 3018, a laser gain medium 3019 and an output mirror 3020.
The first pump laser source 3011 is connected to the laser control board 302 and the laser regulated power supply 303, respectively.
The second pump laser source 3017 is connected to the laser control board 302 and the laser regulated power supply 303, respectively.
The first transmission optical fiber 3012 is connected to a first pump laser source 3011, and pump light emitted by the first pump laser source 3011 is irradiated on a first focusing lens 3013 through the first transmission optical fiber 3012, and is incident on a 45-degree beam splitter 3014 through a high transmittance action of the first focusing lens 3013, and is incident on a laser gain medium 3019 through a beam splitting action of the 45-degree beam splitter 3014.
The second transmission fiber 3016 is connected to a second pump laser source 3017, and pump light emitted from the second pump laser source 3017 is irradiated on a second focusing lens 3015 through the second transmission fiber 3016, and is incident on a 45-degree beam splitter 3014 after being highly transmitted by the second focusing lens 3015, and is incident on a laser gain medium 3019 after being split by the 45-degree beam splitter 3014.
In the laser resonant cavity, high-frequency excitation is realized on the laser gain medium 3019 by two paths of pump light, and the excitation light is emitted out through the output mirror 3020 under the high reflection action of the total reflection mirror 3018.
The surfaces of the first focusing lens 3013 and the second focusing lens 3015 are plated with laser antireflection films.
The first and second pump laser sources 3011 and 3017 each employ a flash lamp or semiconductor side pumping.
The surface of the total reflection mirror 3018 is coated with a laser total reflection film.
The laser gain medium 3019 may be formed of a Nd: MgO: PPLN crystal or a Nd: YAG crystal.
The utility model discloses a laser instrument 301 realizes the stack of gain through the double-pumped laser source to laser gain medium 3019, realizes that the gain in the laser instrument rises suddenly to obtain high energy, high peak value, narrow pulse laser output, improved the output efficiency of laser.
The utility model discloses an each technical parameter as follows:
the foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. Multispectral large-view-field ultralong-focal-length high-definition fog-penetrating night vision monitoring device is characterized by comprising:
a housing;
a protective cover fixed on the outer upper end of the shell;
a heavy-load cradle head fixed at the lower end of the outer part of the shell;
the main switch, the visible light imaging system protective glass, the laser auxiliary lighting system protective glass and the infrared thermal imaging system protective glass are all arranged at the front end of the shell;
a heat sink fixed at the rear end outside the housing;
an upper mounting plate fixed at the upper end inside the shell;
a base fixed at the lower end inside the shell;
the visible light imaging system, the infrared thermal imaging system, the laser auxiliary lighting system, the main control circuit, the driving power supply, the heater and the fan are all arranged in the shell;
the visible light imaging system, the infrared thermal imaging system, the laser auxiliary lighting system, the main control circuit and the driving power supply are all arranged on the base;
the heater and the fan are both arranged on the upper mounting plate;
the main switch is electrically connected with the driving power supply, the driving power supply is electrically connected with the main control circuit, and the main control circuit is respectively and electrically connected with the visible light imaging system, the infrared thermal imaging system and the laser auxiliary lighting system.
2. The multi-spectral large-field-of-view ultra-long-focal-length high-definition fog-penetrating night vision monitoring device as claimed in claim 1, wherein the visible light imaging system is located on the left side of the front end of the base, the infrared thermal imaging system is located on the right side of the front end of the base, the laser auxiliary lighting system is located between the visible light imaging system and the infrared thermal imaging system, the driving power supply is installed on the left side of the rear end of the base, and the main control circuit is installed on the right side of the rear end of the.
3. The multispectral large-field-of-view ultralong-focal-length high-definition fog-penetrating night vision monitoring device as claimed in claim 2, wherein the heater is located at the front end of the upper mounting plate, and the mounting position of the heater corresponds to the mounting positions of the visible light imaging system, the infrared thermal imaging system and the laser auxiliary lighting system; the fan is located the mounting position of last mounting panel rear end, the mounting position of fan and main control circuit, drive power supply correspond.
4. The multispectral large-field-of-view ultralong-focal-length high-definition fog-penetrating night vision monitoring device as claimed in claim 1, wherein the visible light imaging system comprises: the fog-penetrating camera comprises a high-definition fog-penetrating camera arranged on a base, an optical lens fixing seat arranged on the base and an ultra-long focal length optical lens arranged on an optical lens mounting seat; the high-definition fog-penetrating camera is electrically connected with the main control circuit and is positioned at the rear end of the ultra-long focal length optical lens.
5. The multispectral large-field-of-view ultralong-focal-length high-definition fog-penetrating night vision monitoring device of claim 1, wherein the infrared thermal imaging system comprises: and the large-caliber thermal infrared imager is electrically connected with the main control circuit.
6. The multispectral large-field-of-view ultralong-focal-length high-definition fog-penetrating night vision monitoring device as claimed in claim 1, wherein the laser-assisted illumination system comprises: the laser device comprises a laser device control board electrically connected with the main control circuit, a laser device electrically connected with the laser device control board, and a laser device voltage-stabilizing power supply electrically connected with the laser device.
7. The multispectral large-field-of-view ultralong-focal-length high-definition fog-penetrating night vision monitoring device of claim 6, wherein the laser comprises: the laser device comprises a first pump laser source, a first transmission optical fiber, a second pump laser source, a second transmission optical fiber and a first focusing lens, wherein the first pump laser source is connected with a laser control panel and a laser stabilized power supply respectively; a 45-degree beam splitter, a second focusing lens, a total reflection mirror and a laser gain medium; an output mirror;
the pump light emitted by the first pump laser source is irradiated on the first focusing lens through the first transmission optical fiber, is incident on the 45-degree beam splitter after being highly transmitted by the first focusing lens, and is incident on the laser gain medium after being split by the 45-degree beam splitter;
the pumping light emitted by the second pumping laser source is irradiated on the second focusing lens through the second transmission optical fiber, is incident on the 45-degree beam splitter after being highly transmitted by the second focusing lens, and is incident on the laser gain medium after being split by the 45-degree beam splitter;
in the laser resonant cavity, high-frequency excitation is realized on the laser gain medium through two paths of pump light, and the excitation light is emitted out through the output mirror under the high reflection action of the total reflection mirror.
8. The multispectral large-field-of-view ultra-long-focal-length high-definition fog-penetrating night vision monitoring device as claimed in claim 7, wherein the surfaces of the first focusing lens and the second focusing lens are coated with laser antireflection films; the surface of the total reflection mirror is plated with a laser total reflection film.
9. The multispectral large-field-of-view ultralong-focal-length high-definition fog-penetrating night vision monitoring device as claimed in claim 7, wherein the first pump laser source is a flash lamp or a semiconductor side pump; the second pump laser source adopts a flash lamp or semiconductor side pumping.
10. The multispectral large-field-of-view ultra-long-focal-length high-definition fog-penetrating night vision monitoring device as claimed in claim 7, wherein the laser gain medium is a Nd: MgO: PPLN crystal or a Nd: YAG crystal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020454.6U CN210609463U (en) | 2019-11-21 | 2019-11-21 | Multispectral large-view-field ultralong-focal-length high-definition fog-penetrating night vision monitoring device |
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| CN201922020454.6U CN210609463U (en) | 2019-11-21 | 2019-11-21 | Multispectral large-view-field ultralong-focal-length high-definition fog-penetrating night vision monitoring device |
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| CN210609463U true CN210609463U (en) | 2020-05-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117475589A (en) * | 2023-09-15 | 2024-01-30 | 杭州视辉科技有限公司 | Intrinsic safety camera based on multispectral |
| CN117793506A (en) * | 2024-02-23 | 2024-03-29 | 深圳市盛泰智能数码有限公司 | All-round angle modulation's miniature video camera |
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2019
- 2019-11-21 CN CN201922020454.6U patent/CN210609463U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117475589A (en) * | 2023-09-15 | 2024-01-30 | 杭州视辉科技有限公司 | Intrinsic safety camera based on multispectral |
| CN117793506A (en) * | 2024-02-23 | 2024-03-29 | 深圳市盛泰智能数码有限公司 | All-round angle modulation's miniature video camera |
| CN117793506B (en) * | 2024-02-23 | 2024-04-26 | 深圳市盛泰智能数码有限公司 | All-round angle modulation's miniature video camera |
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| TR01 | Transfer of patent right |
Effective date of registration: 20201030 Address after: No.4888 ecological street, Jingyue Economic Development Zone, Changchun City, Jilin Province Patentee after: CHANGCHUN JUCHENG OPTICS Co.,Ltd. Address before: Room 12, unit 204, floor 2, building 3, Tianfu technology center, No. 12, Xianan Road, Guicheng Street, Nanhai District, Foshan City, Guangdong Province Patentee before: Guangdong Changguang Xingchen Photoelectric Technology Co.,Ltd. |
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