CN103986861A - Digital high definition network camera special for thermal vacuum environment and system - Google Patents
Digital high definition network camera special for thermal vacuum environment and system Download PDFInfo
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- CN103986861A CN103986861A CN201410236278.9A CN201410236278A CN103986861A CN 103986861 A CN103986861 A CN 103986861A CN 201410236278 A CN201410236278 A CN 201410236278A CN 103986861 A CN103986861 A CN 103986861A
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Abstract
The invention provides a digital high definition network camera special for a thermal vacuum environment and a system for the digital high definition network camera. The digital high definition network camera special for the thermal vacuum environment comprises a shell, a lens, a heat conduction shell, a heat conduction post and a first heat pipe, wherein the lens, the heat conduction shell, the heat conduction post and the first heat pipe are arranged in the shell. The heat conduction shell is located behind the lens, the heat conduction post is installed between the interior of the shell and the exterior of the heat conduction shell, one end of the first heat pipe is fixed into the heat conduction post in a penetrating mode, and the other end of the first heat pipe is arranged outside the shell. The system for the digital high definition network camera special for the thermal vacuum environment is used for a cabin with the thermal vacuum environment arranged inside and comprises a lighting device and the digital high definition network camera special for the thermal vacuum environment, wherein the lighting device is arranged inside the cabin. Real-time video monitoring can be stably conducted for a long time in the thermal vacuum environment, and video recording and playback are achieved.
Description
Technical field
The present invention relates to extraordinary field of cameras, particularly, relate to a kind of hot vacuum environment special digital high-definition network camera and system thereof, for realizing the video monitor of high low temperature and vacuum environment.
Background technology
The technical development in the fields such as current China Aero-Space, national defence is maked rapid progress, the equipment of military products developments, material, parts even complete machine etc. need to do a large amount of environmental tests, and wherein thermal vacuum (vacuum, high low temperature) environment cyclic test is absolutely necessary one.Because general industry video camera can only be in the lower work of normal temperature and pressure (20～50 DEG C), in the environment of high vacuum (10-5Pa) and high low temperature (200～150 DEG C), can lose efficacy very soon and damage, at thermal vacuum test internal tank, test object is carried out to panorama and local video Real-Time Monitoring and video recording, there is no at home precedent.Current existing high-temperature camera adopts circulation or gases at high pressure etc. to force cooling mode, and volume is large, complex structure, cannot use in airtight vacuum environment.
Therefore, need a kind of hot vacuum environment special digital high-definition network camera and system thereof, to overcome deficiency of the prior art.
Summary of the invention
In order to solve the aforementioned problems in the prior, the invention provides hot vacuum environment special digital high-definition network camera and system thereof, this video camera and system can be at normal pressure to 10-5Pa vacuum degrees, can be steady in a long-term in the environment of range of temperature-200～150 DEG C carry out real-time video monitoring, and realize recording and playback of video.
According to an aspect of the present invention, a kind of hot vacuum environment special digital high-definition network camera is provided, comprise: shell and be placed in camera lens, heat conduction shell, heating column, the first heat pipe in described shell, described heat conduction shell is positioned at the rear portion of described camera lens, described heating column is installed between the inside of described shell and the outside of described heat conduction shell, interspersed being fixed in described heating column in one end of described the first heat pipe, the other end of described the first heat pipe is arranged on the outside of described shell.
Preferably, described shell is provided with the quartz glass isolation window with high transmission rate in the anterior corresponding position of described camera lens, between described quartz glass isolation window and described camera lens, be provided with keeper, described quartz glass isolation window and described camera lens are fixed on described enclosure by described keeper.
Preferably, described shell comprises heat insulation layer, or comprises heat insulation layer and explosion-proof layer, and described explosion-proof layer is arranged at the outside of described heat insulation layer, and described heat insulation layer is non-metallic layer, and described explosion-proof layer is metal level.
Preferably, described heat conduction shell contacts with described the first heat pipe, and the inside of described heat conduction shell is provided with high-definition digital camera module and temperature sensor, and the outside of described heat conduction shell is provided with heater, preferably, described heater is thin film heater or microheater.
Preferably, described heat conduction shell is made up of pure copper material, and described camera lens has metal shell, and described high-definition digital camera module has metallic circuit.
According to a further aspect in the invention, provide a kind of hot vacuum environment special digital high-definition network camera system, having comprised:
Lighting apparatus, be arranged at the inside in described cabin, comprise light fixture, the second heat pipe and illuminating lamp heat conducting clamp, one end of described the second heat pipe is connected with described light fixture, and the other end is fixed on by described illuminating lamp heat conducting clamp on the cabin inwall in described cabin;
According to the hot vacuum environment special digital high-definition network camera described in any one in claim 1 to 5, be arranged at the inside in described cabin, described the first heat pipe is fixed on the cabin inwall in described cabin by video camera heat conduction fixture; And
Humidity control system, is arranged at the outside in described cabin, for regulating and maintain the working temperature of described lighting apparatus and described hot vacuum environment special digital high-definition network camera.
Further, described humidity control system comprises the semiconductor cooler, radiator, fan and the temperature controller that connect successively, and described humidity control system is fixed on by described semiconductor cooler on the wall out of my cabin of the same side of the described hot vacuum environment special digital of being equipped with of described cabin high-definition network camera.
Further, this hot vacuum environment special digital high-definition network camera system also comprises data transmission system, be arranged at the outside in described cabin, comprise the network switch, DVR and the display that connect successively, between the described network switch and described hot vacuum environment special digital high-definition network camera, carry out transfer of data by wireless device or non-wireless means.
Again further, this hot vacuum environment special digital high-definition network camera system also comprises ring flange, described ring flange is blind flange dish, the material of described ring flange is oxygen-free copper, described ring flange is consolidated on the bulkhead in described cabin by bolt, in order to substitute the bulkhead of the side that described hot vacuum environment special digital high-definition network camera and described humidity control system are housed in described cabin.
Preferably, described lighting apparatus, described hot vacuum environment special digital high-definition network camera and described humidity control system are all used the safe voltage of direct current 12V.
By adopting technique scheme of the present invention, the useful technique effect that can be achieved as follows:
(1) real-time video of having realized vacuum and high and low temperature environment is monitored: the present invention utilizes isothermal characteristics and the efficient heat-conductive characteristic of heat pipe, coordinate the heater of hot vacuum environment special digital high-definition network camera inside and humidity control system out of my cabin, make hot vacuum environment special digital high-definition network camera and the lighting device can be at normal pressure to 10-5Pa vacuum degree, can be steady in a long-term in the environment of range of temperature-200～150 DEG C carry out real-time video monitoring.
(2) realize recording and playback of video: hot vacuum environment special digital high-definition network camera system provided by the invention has data transmission system, can by wireless device or non-wireless means by the data in hot vacuum environment special digital high-definition network camera record, playback and preservation.
(3) reasonable in design: the lighting apparatus that hot vacuum environment special digital high-definition network camera provided by the invention and system thereof comprise, volume is little, in the cabin of diameter >=1m, can install and use, very little on the useful space impact in cabin; Because heat pipe has the bending of permission, the lighting apparatus that hot vacuum environment special digital high-definition network camera and system thereof can be comprised is adjusted to applicable shooting or light angle; Owing to utilizing bulkhead to carry out heat exchange, to vacuum equipment without any changes, so on the air-tightness of vacuum equipment without any impact.
(4) use safe and simple: hot vacuum environment special digital high-definition network camera provided by the invention and system thereof just turn on the power switch and can use, do not need special artificial input, ensure staff's safety, lighting apparatus, hot vacuum environment special digital high-definition network camera and humidity control system are all used the safe voltage of direct current 12V simultaneously, effectively avoid vacuum discharge phenomenon.
Brief description of the drawings
Fig. 1 is according to the structural representation of the hot vacuum environment special digital high-definition network camera of the embodiment of the present invention;
Fig. 2 is according to the structural representation of the hot vacuum environment special digital high-definition network camera system of the embodiment of the present invention;
Fig. 3 is according to the structural representation of the hot vacuum environment special digital high-definition network camera system that ring flange is housed of the embodiment of the present invention.
Embodiment
Introduce in detail with reference to the accompanying drawings exemplary embodiment of the present invention.The object that these exemplary embodiments are provided is to make those of ordinary skill in the art can be expressly understood the present invention, and according to the description here, can realize the present invention.The drawings and specific embodiments are not intended to the present invention to limit, and scope of the present invention is limited by claims.
Fig. 1 is according to the structural representation of the hot vacuum environment special digital high-definition network camera of the embodiment of the present invention.With reference to Fig. 1, one aspect of the present invention provides a kind of hot vacuum environment special digital high-definition network camera 11, comprise: shell 41 and be placed in camera lens 3, heat conduction shell 4, heating column 7, the first heat pipe 9 in this shell 41, this heat conduction shell 4 is positioned at the rear portion of above-mentioned camera lens 3, this heating column 7 is installed between the inside of above-mentioned shell 41 and the outside of above-mentioned heat conduction shell 4, interspersed being fixed in above-mentioned heating column 7 in one end of this first heat pipe 9, the other end of this first heat pipe 9 is arranged on the outside of above-mentioned shell 41.
In addition, above-mentioned camera lens 3 can be installed different types of camera lens as required to adapt to different occasions; Above-mentioned heating column 7 is metal material.
Above-mentioned shell 41 is provided with the quartz glass isolation window 1 with high transmission rate in the anterior corresponding position of above-mentioned camera lens 3, between this quartz glass isolation window 1 and this camera lens 3, be provided with keeper 2, above-mentioned quartz glass isolation window 1 and above-mentioned camera lens 3 are fixed on above-mentioned shell 41 inside by this keeper 2.
It should be noted that above-mentioned quartz glass isolation window 1 can resist jump in temperature, and there is high transmission rate and do not affect the normal work of above-mentioned camera lens 3; The shape of above-mentioned keeper 2 can be annular, also can be other any shapes, as long as can not affecting the normal work of above-mentioned camera lens 3, and above-mentioned quartz glass isolation window 1 and above-mentioned camera lens 3 stably can be fixed on to the fixed position of above-mentioned shell 41 inside.
This shell 41 comprises heat insulation layer, or comprises heat insulation layer and explosion-proof layer, and described explosion-proof layer is arranged at the outside of described heat insulation layer, and described heat insulation layer is non-metallic layer, and described explosion-proof layer is metal level.The shell that hot vacuum environment special digital high-definition network camera provided by the invention adopts preferably includes heat insulation layer and explosion-proof layer; can protect better like this this hot vacuum environment special digital high-definition network camera to enable normal work, can not affect again the applied hot vacuum environment of this hot vacuum environment special digital high-definition network camera.
The nonmetallic materials that the heat insulation layer of above-mentioned shell 41 has high-low temperature resistant, low heat conductivity feature by polytetrafluoroethylene, nylon 66 etc. process, can slow down outside jump in temperature, the load of humidity control system can be alleviated, energy-saving and cost-reducing effect can be played again.
Preferably, above-mentioned heat conduction shell 4 contacts with above-mentioned the first heat pipe 9.The inside of this heat conduction shell 4 is provided with high-definition digital camera module 5 and temperature sensor 6, and the outside of this heat conduction shell 4 is provided with heater 8, and preferably, this heater 8 is thin film heater or microheater.
In addition, interspersed being fixed in above-mentioned heating column 7 and with described heat conduction shell 4 in one end of above-mentioned the first heat pipe 9 contacts, and design can improve heat transfer efficiency like this; Existing in above-mentioned high-definition digital camera module 5, temperature sensor 6 and heater 8 use prior aries; Above-mentioned heat conduction shell 4 is by setting up thermal conducting path between heating column 7 and the first heat pipe 9, and this heat conduction shell 4 has the function of electromagnetic shielding simultaneously.
Above-mentioned heat conduction shell 4 is made up of pure copper material, and above-mentioned camera lens 3 has metal shell, and above-mentioned high-definition digital camera module 5 has metallic circuit.Like this design be because: by the metal heat conduction shell 4 of fine copper or other high thermal conductivities, with there is the camera lens 3 of metal shell, the metallic circuit of high-definition digital camera module 5, above-mentioned metal guide plume 7 and the first heat pipe 9 and not only can set up good thermal conducting path, even can form a High Efficiency Thermal conducting system.
Fig. 2 is according to the structural representation of the hot vacuum environment special digital high-definition network camera system of the embodiment of the present invention; Fig. 3 is according to the structural representation of the hot vacuum environment special digital high-definition network camera system that ring flange is housed of the embodiment of the present invention.With reference to Fig. 2 and Fig. 3, the present invention provides a kind of hot vacuum environment special digital high-definition network camera system on the other hand, for being the cabin of hot vacuum environment in cabin, this system comprises: lighting apparatus, above-mentioned hot vacuum environment special digital high-definition network camera 11, humidity control system and data transmission system.
This lighting apparatus is the servicing lighting of this system, can make hot vacuum environment special digital high-definition network camera can shoot clearer video.This lighting apparatus is arranged at the inside in above-mentioned cabin, comprise light fixture 12, the second heat pipe 13 and illuminating lamp heat conducting clamp 14, one end of this second heat pipe 13 is connected with above-mentioned light fixture 12, and the other end is fixed on the cabin inwall in above-mentioned cabin by above-mentioned illuminating lamp heat conducting clamp 14.This light fixture 12 comprises lamp outer casing and LED illuminating lamp, this lamp outer casing also has nonmetal heat insulation layer and metal explosion-proof layer, this metal explosion-proof layer is located at the outside of this nonmetal heat insulation layer, above-mentioned lamp outer casing is provided with light fixture quartz window in the anterior corresponding position of described LED illuminating lamp, between this light fixture quartz window and above-mentioned LED illuminating lamp, be provided with light fixture keeper, this light fixture keeper is fixed on above-mentioned light fixture quartz window the inside of above-mentioned lamp outer casing.One end of above-mentioned the second heat pipe 13 is installed on the inside of above-mentioned lamp outer casing, and the other end of this second heat pipe 13 is arranged on the outside of this lamp outer casing.
This hot vacuum environment special digital high-definition network camera 11, is arranged at the inside in above-mentioned cabin, by video camera heat conduction fixture 15, above-mentioned the first heat pipe 9 is fixed on the cabin inwall in described cabin.
It should be noted that, above-mentioned the first heat pipe 9 and the second heat pipe 13 can respectively be provided with one, two or three, the efficiency of the more heat conduction of quantity that are provided with is higher, but the load for above-mentioned lighting apparatus and above-mentioned hot vacuum environment special digital high-definition network camera 11 is just larger, cost is also just higher.So it is optimal that above-mentioned the first heat pipe 9 and the second heat pipe 13 can respectively be provided with two.
This humidity control system, is arranged at the outside in above-mentioned cabin, for regulating and maintain the working temperature of above-mentioned lighting apparatus and above-mentioned hot vacuum environment special digital high-definition network camera 11.This humidity control system comprises the semiconductor cooler 17, radiator 18, fan 19 and the temperature controller 20 that connect successively, and described humidity control system is fixed on by described semiconductor cooler 17 on the wall out of my cabin of the same side of the described hot vacuum environment special digital of being equipped with of described cabin high-definition network camera 11.
The bulkhead 16 that it should be noted that above-mentioned cabin is provided with bulkhead temperature sensor, and the signal that said temperature controller 20 is received this bulkhead temperature sensor can start above-mentioned semiconductor cooler 17, radiator 18 and fan 19 and freeze; The signal that said temperature controller 20 is received the temperature sensor 6 of hot vacuum environment special digital high-definition network camera 11 also can start the heater 8 of the outside of above-mentioned heat conduction shell 4 installing and heat.
This data transmission system, be arranged at the outside in described cabin, comprise the network switch 22, DVR 23 and the display 24 that connect successively, between the described network switch 22 and described hot vacuum environment special digital high-definition network camera 11, carry out transfer of data by wireless device or non-wireless means, therefore can realize the recording of video, playback and preservation.
It should be noted that, this semiconductor cooler 17, radiator 18, fan 19, temperature controller 20, the network switch 22, DVR 23 and display 24 are all existing in prior art, and be not limited to this, as long as realizing the feasible device of identical function.
With reference to Fig. 3, hot vacuum environment special digital high-definition network camera system provided by the invention also comprises ring flange 26, this ring flange 26 is blind flange dish, the material of this ring flange 26 is oxygen-free copper, this ring flange 26 is solid on the bulkhead 16 in above-mentioned cabin by bolt 27, in order to substitute the bulkhead 16 of the side that above-mentioned hot vacuum environment special digital high-definition network camera 11 and said temperature regulating system are housed in this cabin.The advantage of design is maintenance and the assembling that facilitates this system like this, and the material of this ring flange 26 is oxygen-free copper, and conductive coefficient is high, can be up to 401W/mk.
In addition, above-mentioned lighting apparatus, above-mentioned hot vacuum environment special digital high-definition network camera 11 and said temperature regulating system are all used the safe voltage of direct current 12V, can effectively avoid vacuum discharge phenomenon, have ensured use safety.
Electrical connection between above-mentioned lighting apparatus, above-mentioned hot vacuum environment special digital high-definition network camera 11 and said temperature regulating system and power supply driver 25 all completes by crossing cabin sealed electrical connector 21, thereby has ensured in above-mentioned cabin not to be affected for the air-tightness in the cabin of hot vacuum environment.
Hot vacuum environment special digital high-definition network camera provided by the invention and system thereof can be used for realizing the video monitor of high low temperature and vacuum environment, except using on the cabin with hot vacuum environment, can also on empty day aircraft, use, for huge contribution is made in the technical development in the fields such as China's Aero-Space, national defence.
The operation principle of hot vacuum environment special digital high-definition network camera provided by the invention and system thereof:
The present invention has utilized isothermal characteristics and the efficient heat-conductive characteristic of heat pipe, coordinate the inner heater 8 of hot vacuum environment special digital high-definition network camera 11 (hereinafter to be referred as video camera) and the temperature that the semiconductor cooler 17 of wall forms to regulate new system out of my cabin, high-definition digital video camera module 5 is always worked in desirable temperature range.
Under worst cold case, when the temperature of video camera 11 inside is during lower than 5 DEG C, temperature sensor 6 starts heater 8 (being preferably thin film heater) by temperature-control circuit, until by temperature increase to 15 DEG C, heating stops, when temperature is during again lower than 5 DEG C, heater 8 starts again, so circulation.The design of low-temperature heat compensation is the temperature-compensating measure of taking in order to prevent under extremely low temperature inside heat pipe heat-conducting liquid from freezing.
Under worst hot case, bulkhead 16 temperature can raise in time and slowly, and bulkhead 16 is provided with bulkhead temperature sensor.In the time that bulkhead transducer detects bulkhead 16 temperature higher than 30 DEG C, temperature controller 20 starts semiconductor heat booster 17, radiator 18 and fan 19, and bulkhead 16 is carried out to local cooling, and in the time that temperature drops to 25 DEG C, refrigeration stops, and so circulation regulates.
Because heat pipe has high-termal conductivity and isothermal, can high efficiency reduction camera 11 and the temperature difference of bulkhead 16, make video camera maintain work within the scope of the ideal temperature between 5 DEG C-30 DEG C.
LED illuminating lamp has utilized heat pipe for thermal conductivity equally, but because LED power is larger, and self temperature rise need not be installed auxiliary heating system, and unnecessary heat can conduct to bulkhead 16 by heat pipe.
Some relevant technical indicators:
Hot vacuum environment special digital high-definition network camera provided by the invention and system thereof can be, and temperature is-200 DEG C-120 DEG C, and humidity is 0-80%, and normal pressure uses in the environment of 10-5Pa vacuum degree.
Hot vacuum environment special digital high-definition network camera 11 provided by the invention, volume is 88 × Φ 75mm, and voltage is 12VDC, and electric current is 0.3-1A; Optional Lens is 4mm, 6mm, 8mm, 12mm, and corresponding visual angle is 69.9 degree, 50.0 degree, 38.5 degree, 26.2 degree; Image definition is 1280 × 720 pixels (720P), 1280 × 960 pixels (960P), 1920 × 1080 pixels (1080P).
The brightness of LED illuminating lamp is 900Lm, and voltage is 12VDC, and electric current is 1A, and colour temperature is 4500K.
The volume of humidity control system (be heat exchanger, comprise temperature controller 20) is 100 × 100 × 140mm, and voltage is 12VDC, and electric current is 6A.
Although illustrated and described the preferred embodiments of the present invention, can carry out various changes and replacement to it, this does not deviate from the spirit and scope of the present invention.Therefore, will be appreciated that infinite mode has been described the present invention by example.
Claims (10)
1. a hot vacuum environment special digital high-definition network camera, comprise: shell and be placed in camera lens, heat conduction shell, heating column, the first heat pipe in described shell, described heat conduction shell is positioned at the rear portion of described camera lens, described heating column is installed between the inside of described shell and the outside of described heat conduction shell, interspersed being fixed in described heating column in one end of described the first heat pipe, the other end of described the first heat pipe is arranged on the outside of described shell.
2. hot vacuum environment special digital high-definition network camera according to claim 1, described shell is provided with the quartz glass isolation window with high transmission rate in the anterior corresponding position of described camera lens, between described quartz glass isolation window and described camera lens, be provided with keeper, described quartz glass isolation window and described camera lens are fixed on described enclosure by described keeper.
3. hot vacuum environment special digital high-definition network camera according to claim 2, described shell comprises heat insulation layer, or comprises heat insulation layer and explosion-proof layer, and described explosion-proof layer is arranged at the outside of described heat insulation layer, described heat insulation layer is non-metallic layer, and described explosion-proof layer is metal level.
4. according to the hot vacuum environment special digital high-definition network camera described in any one in claims 1 to 3, described heat conduction shell contacts with described the first heat pipe, the inside of described heat conduction shell is provided with high-definition digital camera module and temperature sensor, the outside of described heat conduction shell is provided with heater, preferably, described heater is thin film heater or microheater.
5. hot vacuum environment special digital high-definition network camera according to claim 4, described heat conduction shell is made up of pure copper material, and described camera lens has metal shell, and described high-definition digital camera module has metallic circuit.
6. a hot vacuum environment special digital high-definition network camera system, for being the cabin of hot vacuum environment in cabin, described system comprises:
Lighting apparatus, be arranged at the inside in described cabin, comprise light fixture, the second heat pipe and illuminating lamp heat conducting clamp, one end of described the second heat pipe is connected with described light fixture, and the other end is fixed on by described illuminating lamp heat conducting clamp on the cabin inwall in described cabin;
According to the hot vacuum environment special digital high-definition network camera described in any one in claim 1 to 5, be arranged at the inside in described cabin, described the first heat pipe is fixed on the cabin inwall in described cabin by video camera heat conduction fixture; And
Humidity control system, is arranged at the outside in described cabin, for regulating and maintain the working temperature of described lighting apparatus and described hot vacuum environment special digital high-definition network camera.
7. hot vacuum environment special digital high-definition network camera system according to claim 6, described humidity control system comprises the semiconductor cooler, radiator, fan and the temperature controller that connect successively, and described humidity control system is fixed on by described semiconductor cooler on the wall out of my cabin of the same side of the described hot vacuum environment special digital of being equipped with of described cabin high-definition network camera.
8. hot vacuum environment special digital high-definition network camera system according to claim 7, also comprise data transmission system, be arranged at the outside in described cabin, comprise the network switch, DVR and the display that connect successively, between the described network switch and described hot vacuum environment special digital high-definition network camera, carry out transfer of data by wireless device or non-wireless means.
9. hot vacuum environment special digital high-definition network camera system according to claim 8, also comprise ring flange, described ring flange is blind flange dish, the material of described ring flange is oxygen-free copper, described ring flange is consolidated on the bulkhead in described cabin by bolt, in order to substitute the bulkhead of the side that described hot vacuum environment special digital high-definition network camera and described humidity control system are housed in described cabin.
10. according to the hot vacuum environment special digital high-definition network camera system described in any one in claim 6 to 9, described lighting apparatus, described hot vacuum environment special digital high-definition network camera and described humidity control system are all used the safe voltage of direct current 12V.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410236278.9A CN103986861A (en) | 2014-05-29 | 2014-05-29 | Digital high definition network camera special for thermal vacuum environment and system |
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| CN201410236278.9A CN103986861A (en) | 2014-05-29 | 2014-05-29 | Digital high definition network camera special for thermal vacuum environment and system |
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| CN1062339C (en) * | 1994-11-08 | 2001-02-21 | 冯庆辉 | Highly efficient rotary structure member |
| CN106454211A (en) * | 2015-08-07 | 2017-02-22 | 北京卫星环境工程研究所 | Vacuum high-speed image photographing system for ground separation and experiment carrying-out of spacecraft component |
| CN106657808A (en) * | 2015-11-04 | 2017-05-10 | 北京卫星环境工程研究所 | No-protective-cabin image photographing system used in high-vacuum ultralow-temperature environment |
| CN111163251A (en) * | 2020-01-06 | 2020-05-15 | 北京卫星环境工程研究所 | Variable-view-angle camera system used in vacuum and high-low temperature environment |
| CN114549936A (en) * | 2022-02-28 | 2022-05-27 | 曾华杰 | Method, system and computing device for enhancing images shot by camera of vehicle |
| US11669937B2 (en) | 2022-02-28 | 2023-06-06 | Huajie ZENG | Method and system for enhancing image captured by on-board camera, and computing device |
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| CN106657808A (en) * | 2015-11-04 | 2017-05-10 | 北京卫星环境工程研究所 | No-protective-cabin image photographing system used in high-vacuum ultralow-temperature environment |
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| CN111163251A (en) * | 2020-01-06 | 2020-05-15 | 北京卫星环境工程研究所 | Variable-view-angle camera system used in vacuum and high-low temperature environment |
| CN114549936A (en) * | 2022-02-28 | 2022-05-27 | 曾华杰 | Method, system and computing device for enhancing images shot by camera of vehicle |
| US11669937B2 (en) | 2022-02-28 | 2023-06-06 | Huajie ZENG | Method and system for enhancing image captured by on-board camera, and computing device |
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Application publication date: 20140813 |
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