Anti-explosion thermal-imaging camera
Technical field
The present invention relates to a kind of employing thermal imaging principle that is applied to have under the extraordinary industrial environment that damp and explosive dust exist and carry out the anti-explosion thermal-imaging camera of industrial monitoring, belong to explosion-proof industrial monitoring system field.
Background technology
Numerous areas such as China's oil, chemical industry, military project, space flight, navigation, traffic, scientific research often need to install supervisory system, one supervisory system of working at night needs night vision function usually, use infrared video camera can satisfy the collection demand of image at present, but the searchlighting of infrared generator is limited in scope, decay is serious, and is stopped easily.Because the characteristic of the video camera of flame-proof type sealing, make video camera in when work, a large amount of heats of generation can't be effectively, diffusion in time, causes circuit overloads easily, burns plate, make the reliability of front-end equipment work reduce greatly, the steady operation of the frequent unfavorable system of maintenance.Two come petroleum chemical industry that the control of naked light is attached great importance to, under a lot of industrial environments, equipment such as pressure vessel, storage tank often has certain temperature control requirement, after its surface or internal temperature rise to certain limit, be easy to generate accidents such as blast, burning, so need monitor the temperature of this class place, equipment, thereby find potential safety hazard in time, the generation of accidents such as controlling fires.
Summary of the invention
The objective of the invention is to overcome the defective of prior art, provide a kind of and not only have gas, the dual explosion-resistance characteristic of dust, and weather proof anti-explosion thermal-imaging camera.
The technical scheme that realizes above-mentioned purpose is: a kind of anti-explosion thermal-imaging camera, comprise base, cable installation, horizontal gear train, horizontal cylinder, housing, case, the pitching gear train, decode controller and power panel, power panel and cable installation are installed in the base, horizontal gear train is installed in the top of power panel, the pitching gear train is installed in the top of horizontal gear train, horizontal cylinder is connected with horizontal gear train, fixedly connected with horizontal cylinder in the lower end of housing, fixedly connected with case in the upper end of housing, decode controller is installed in the case, the pitching video camera cylindrical shell of dress video camera and the pitching thermoinduction cylindrical shell of interior dress thermoinduction video camera in also comprising, pitching video camera cylindrical shell all is connected with the pitching gear train with pitching thermoinduction cylindrical shell, pitching thermoinduction cylindrical shell be one by cylindrical shell, germanite glass, the glass trim ring, drawer plate, the sealing flame proof cavity that bonnet and O-ring seal are formed, bonnet is fixedlyed connected with cylinder back-end, and O-ring seal is between bonnet and cylindrical shell, germanite glass is positioned at thermoinduction camera lens the place ahead, and germanite glass is fixed on barrel front end plate inboard by the glass trim ring, and on the barrel front end plate, have a plurality of apertures, drawer plate is installed in the cylindrical shell, and the thermoinduction video camera is fixedly mounted on the drawer plate.
Pitching video camera cylindrical shell is a sealing flame proof cavity of being made up of cylindrical shell, transparent toughened glass, metallic cover pad, glass trim ring, drawer plate, bonnet and " O " RunddichtringO, transparent toughened glass is positioned at video camera camera lens the place ahead, and transparent toughened glass is fixed on barrel front end by the glass trim ring, bonnet is fixedlyed connected with cylindrical shell, " O " RunddichtringO is between bonnet and cylindrical shell, drawer plate is installed in the cylindrical shell, and video camera is fixedly mounted on the drawer plate.
On the pitching video camera cylindrical shell wiper is installed, this wiper by rain brush scrape, Wiper motor and rain brush shaft transmission form, rain brush is scraped the output terminal that is installed in the rain brush shaft transmission, and rain brush is scraped and is close on the transparent toughened glass, and the input end of rain brush shaft transmission is connected with the main shaft of Wiper motor.
Horizontal gear train is by horizontal motor, the motor small pulley, first synchronous cog belt, the first passive big belt wheel, first pinion wheel, second synchronous cog belt, the second passive big belt wheel, gear shaft, planet wheel, support, horizontal machine plate, central gear and central shaft are formed, the motor small pulley is fixed on the output shaft of horizontal motor, the first passive big belt wheel is connected with the motor small pulley by first synchronous cog belt, first pinion wheel and the first passive big belt wheel are installed on the same axis, the second passive big belt wheel is connected with first pinion wheel by second synchronous cog belt, the second passive big belt wheel and planet wheel all are fixedly mounted on the gear shaft, planet wheel and central gear engagement, central gear is fixedly mounted on the central shaft, central shaft is fixedlyed connected with base, gear shaft can be rotated to support on the support by bearing, support is fixedlyed connected with horizontal machine plate, and horizontal machine plate is fixedlyed connected with horizontal cylinder.
The pitching gear train is by pitching motor, motor pinion, the 3rd synchronous cog belt, the 3rd passive big belt wheel, second pinion wheel, the 4th synchronous cog belt, the thermoinduction pitch axis, the 4th passive big belt wheel, shaft coupling and video camera pitch axis are formed, pitching motor is fixedly mounted on the housing, motor pinion is fixed on the main shaft of pitching motor, the 3rd passive big belt wheel is connected with second pinion wheel by the 3rd synchronous cog belt, the 4th passive big belt wheel is connected with second pinion wheel by the 4th synchronous cog belt, the 4th passive big belt wheel is fixed on the thermoinduction pitch axis or on the video camera pitch axis, the video camera pitch axis is connected by shaft coupling with the thermoinduction pitch axis, video camera pitch axis and thermoinduction pitch axis all are supported on the housing rotationally, the thermoinduction pitch axis is fixedlyed connected with pitching thermoinduction cylindrical shell, and the video camera pitch axis is fixedlyed connected with pitching video camera cylindrical shell.
After adopting technique scheme, because the principle of work characteristic of thermoinduction video camera, simple glass has absorption to infrared ray, and germanite glass is transparent to infrared ray, but germanite glass does not possess the shock resistance of tempered glass, in order to realize explosion-proof performance, one side has stainless steel materials in the germanite glass outside, the hollow out design is carried out on the surface, according to the Infrared wavelength of required collection, by specific algorithm, punch after calculating the diameter of circular hole and distribution density, infrared ray is seen through smoothly, caught, can satisfy explosion-proof impact test again by the thermoinduction video camera.The thermoinduction video camera is in conjunction with the conventional video camera of opposite side, this invention can be accomplished the function that conventional video camera and infrared thermal imaging shooting combine, be implemented in the target monitoring under night, zero illumination and the adverse weather condition, not only realize the video acquisition of visible light part, also can more directly reflect the Temperature Distribution situation on object surface simultaneously.Horizontal gear train and pitching gear train be installed in simultaneously realized on this device 360 ° of horizontal directions, pitch orientation ± 90 ° of rotations, reach the visual angle of " universal ", carry out the collection of omnidirectional's video, heat picture.
Description of drawings
Fig. 1 is a sectional structure synoptic diagram of the present invention;
Fig. 2 is the sectional structure synoptic diagram of horizontal gear train of the present invention;
Fig. 3 is the left view of the part drive mechanism of Fig. 2;
Fig. 4 is the sectional structure synoptic diagram of pitching running part of the present invention;
Fig. 5 is the vertical view of the part drive mechanism of Fig. 4;
Fig. 6 is the sectional structure synoptic diagram of pitching video camera cylindrical shell of the present invention;
Fig. 7 is the sectional structure synoptic diagram of pitching thermoinduction cylindrical shell of the present invention;
Fig. 8 is the left view of Fig. 7.
Embodiment
The present invention is further detailed explanation below in conjunction with drawings and Examples.
Shown in Fig. 1~8, a kind of anti-explosion thermal-imaging camera, comprise base 1, cable installation 2, horizontal gear train 3, horizontal cylinder 4, housing 10, case 11, pitching gear train 5, decode controller 7 and power panel 9, power panel 9 and cable installation 2 are installed in the base 1, horizontal gear train 3 is installed in the top of power panel 9, pitching gear train 5 is installed in the top of horizontal gear train 3, horizontal cylinder 4 is connected with horizontal gear train 3, fixedly connected with horizontal cylinder 4 in the lower end of housing 10, fixedly connected with case 11 in the upper end of housing 10, decode controller 7 is installed in the case 11, the pitching video camera cylindrical shell 6 of dress video camera 6-4 and the pitching thermoinduction cylindrical shell 8 of interior dress thermoinduction video camera 8-4 in also comprising, pitching video camera cylindrical shell 6 all is connected with pitching gear train 5 with pitching thermoinduction cylindrical shell 8, pitching thermoinduction cylindrical shell 8 be one by cylindrical shell 8-1, germanite glass 8-2, glass trim ring 8-3, drawer plate 8-5, the sealing flame proof cavity that bonnet 8-6 and O-ring seal 8-7 form, bonnet 8-6 is fixedlyed connected with cylindrical shell 8-1 rear end, and O-ring seal 8-7 is between bonnet 8-6 and cylindrical shell 8-1, germanite glass 8-2 is positioned at thermoinduction video camera 8-4 camera lens the place ahead, and germanite glass 8-2 is fixed on cylindrical shell 8-1 front end-plate inboard by glass trim ring 8-3, and on the barrel front end plate, have a plurality of aperture 8-8, these apertures 8-8 is designed to cellular, drawer plate 8-5 is installed in the cylindrical shell 8-1, and thermoinduction video camera 8-4 is fixedly mounted on the drawer plate 8-5.
As shown in Figure 6, pitching video camera cylindrical shell 6 be one by cylindrical shell 6-6, transparent toughened glass 6-1, metallic cover pad 6-2, glass is pressed Fig. 6-3, drawer plate 6-5, the sealing flame proof cavity that bonnet 6-7 and " O " RunddichtringO 6-8 form, transparent toughened glass 6-1 is positioned at video camera 6-4 camera lens the place ahead, and transparent toughened glass 6-1 is fixed on cylindrical shell 6-6 front end by glass trim ring 6-3, bonnet 6-7 is fixedlyed connected with cylindrical shell 6-6, " O " RunddichtringO 6-8 is between bonnet 6-7 and cylindrical shell 6-6, drawer plate 6-5 is installed in the cylindrical shell 6-6, and video camera 6-4 is fixedly mounted on the drawer plate 6-5.
As shown in Figure 6, on the pitching video camera cylindrical shell 6 wiper is installed, this wiper scrapes 6-10, Wiper motor 6-9 by rain brush and rain brush shaft transmission 6-11 forms, rain brush is scraped the output terminal that 6-10 is installed in rain brush shaft transmission 6-11, and rain brush is scraped 6-10 and is close on the transparent toughened glass 6-1, and the input end of rain brush shaft transmission 6-11 is connected with the main shaft of Wiper motor 6-9.The rain brush of pitching video camera cylindrical shell 6 part mainly drives rain brush shaft transmission 6-11 by Wiper motor 6-9, thereby makes the rain brush of being close to front end tempered glass 6-1 scrape the 6-10 motion that swings back and forth, and reaches the purpose of cleaning glass viewport.
As Fig. 2, shown in 3, horizontal gear train 3 is by horizontal motor 3-1, motor small pulley 3-2, the first synchronous cog belt 3-3, the first passive big belt wheel 3-4, the first pinion wheel 3-5, the second synchronous cog belt 3-6, the second passive big belt wheel 3-7, gear shaft 3-8, planet wheel 3-9, support 3-10, horizontal machine plate 3-11, central gear 3-12 and central shaft 3-13 form, motor small pulley 3-2 is fixed on the output shaft of horizontal motor 3-1, the first passive big belt wheel 3-4 is connected with motor small pulley 3-2 by the first synchronous cog belt 3-3, the first pinion wheel 3-5 and the first passive big belt wheel 3-4 are installed on the same axis, the second passive big belt wheel 3-7 is connected with the first pinion wheel 3-5 by the second synchronous cog belt 3-6, the second passive big belt wheel 3-7 and planet wheel 3-9 all are fixedly mounted on the gear shaft 3-8, planet wheel 3-9 and central gear 3-12 engagement, central gear 3-12 is fixedly mounted on the central shaft 3-13, central shaft 3-13 is fixedlyed connected with base 1, gear shaft 3-8 can be rotated to support on the support 3-10 by bearing, support 3-10 is fixedlyed connected with horizontal machine plate 3-11, and horizontal machine plate 3-11 is fixedlyed connected with horizontal cylinder 4.
As Fig. 2, shown in 3, horizontally rotating mechanism 3 realizes by 3 grades of transmissions, detailed process is as follows: horizontal motor 3-1 drives motor small pulley 3-2 and rotates, driving the first passive big belt wheel 3-4 by the first synchronous cog belt 3-3 rotates, thereby the first pinion wheel 3-5 on same axis is rotated, driving the second passive big belt wheel 3-7 by the second synchronous cog belt 3-6 rotates, thereby the planet wheel 3-9 on the gear shaft 3-8 is rotated, planet wheel 3-9 rolls on central gear 3-12, it is not only rotation but also of planet gear 3-9 around central shaft 3-13 revolution, gear shaft 3-8 follows planet wheel 3-9 revolution, gear shaft 3-8 drives connected support 3-10 again and rotates, support 3-10 drives the horizontal machine plate 3-11 of fixedlying connected with it and rotates, horizontal machine plate 3-11 drives the horizontal cylinder 4 of fixedlying connected with it again and rotates, horizontal cylinder 4 drives the housing 10 of fixedlying connected with it and rotates, and by housing 10 drive video camera pitch axis 5-10 and thermoinduction pitch axis 5-7 rotation, drive pitching video camera cylindrical shell 6 by video camera pitch axis 5-10 again and rotate, thermoinduction pitch axis 5-7 drives pitching video camera cylindrical shell 8 and rotates.
As shown in Figure 4, pitching gear train 5 is by pitching motor 5-1, motor pinion 5-2, the 3rd synchronous cog belt 5-3, the 3rd passive big belt wheel 5-4, the second pinion wheel 5-5, the 4th synchronous cog belt 5-6, thermoinduction pitch axis 5-7, the 4th passive big belt wheel 5-8, shaft coupling 5-9 and video camera pitch axis 5-10 form, pitching motor 5-1 is fixedly mounted on the housing 10, motor pinion 5-2 is fixed on the main shaft of pitching motor 5-1, the 3rd passive big belt wheel 5-4 is connected with the second pinion wheel 5-5 by the 3rd synchronous cog belt 5-3, the 4th passive big belt wheel 5-8 is connected with the second pinion wheel 5-5 by the 4th synchronous cog belt 5-6, the 4th passive big belt wheel 5-8 is fixed on the thermoinduction pitch axis 5-7, video camera pitch axis 5-10 is connected by shaft coupling 5-9 with thermoinduction pitch axis 5-7, video camera pitch axis 5-10 and thermoinduction pitch axis 5-7 all are supported on the housing 10 rotationally, thermoinduction pitch axis 5-7 is fixedlyed connected with pitching thermoinduction cylindrical shell 8, and video camera pitch axis 5-10 is fixedlyed connected with pitching video camera cylindrical shell 6.
The 4th passive big belt wheel 5-8 also can be fixed on the video camera pitch axis 5-10.As long as corresponding adjustment is done in direction and the position of pitching motor 5-1.
In conjunction with Fig. 4 and Fig. 5, pitch rotation mechanism 5 realizes by 2 grades of transmissions, detailed process is as follows: pitching motor 5-1 drives motor small pulley 5-2 and rotates, driving the 3rd passive big belt wheel 5-4 by the 3rd synchronous cog belt 5-3 rotates, thereby the second pinion wheel 5-5 on same axis is rotated, driving the 4th passive big belt wheel 5-8 that is fixed on the thermoinduction pitch axis 5-7 by the 4th synchronous cog belt 5-6 rotates, thereby driving thermoinduction pitch axis 5-7 rotates, thermoinduction pitch axis 5-7 drives pitching thermoinduction cylindrical shell 8 again and rotates, thereby realizes that pitching thermoinduction cylindrical shell 8 rotates.And the rotation of pitching video camera cylindrical shell 6 is to connect thermoinduction pitch axis 5-7 and video camera pitch axis 5-10 by shaft coupling 5-9, rotates synchronously to realize pitching video camera cylindrical shell 6 and pitching thermoinduction cylindrical shell 8.
The visible light that the present invention can realize night, zero illumination and adverse weather condition omnidirectional down partly video acquisition or the target collection of heat picture.