CN102809875A - Sealing structure of spherical security monitoring device - Google Patents
Sealing structure of spherical security monitoring device Download PDFInfo
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- CN102809875A CN102809875A CN2012102682190A CN201210268219A CN102809875A CN 102809875 A CN102809875 A CN 102809875A CN 2012102682190 A CN2012102682190 A CN 2012102682190A CN 201210268219 A CN201210268219 A CN 201210268219A CN 102809875 A CN102809875 A CN 102809875A
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Abstract
The invention discloses a sealing structure of a spherical security monitoring device. The sealing structure comprises a protecting cover, a horizontal spindle frame, an inner shell, a main support base and a mounting frame. The main support base is connected onto the inner shell, and a cavity is formed between the main support base and the inner shell; an inner shell sealing pad is arranged at a joint between the main support base and the inner shell; the lower end of the mounting frame penetrates out of a lower opening of the protecting cover, and a camera mounting cavity and a threading groove communicated with the camera mounting cavity are arranged in the mounting frame; a via hole is arranged on the main support base; and a main support base sealing pad is arranged at a joint between the outer side of the via hole and the mounting frame. The inner shell, the main support base and the mounting frame are reasonably arranged, and the main support base sealing pad and the inner shell sealing pad are adopted, so that sealing and waterproofing properties can be improved, rainwater is prevented from entering the cavity, and the service life of the spherical security monitoring device is prolonged. Besides, the sealing structure is simple, speedy and convenient to install, and assembly efficiency of the sealing structure is improved beneficially.
Description
Technical field
The present invention relates to field of monitoring devices, be specifically related to a kind of hermetically-sealed construction of spherical security monitoring device.
Background technology
Along with improving constantly of living standard, spherical security monitoring device is widely used in outdoor.The housing of existing spherical security monitoring device generally is provided with the cavity that devices such as power supply machine, circuit board are placed; But because the structural design of housing is unreasonable; When spherical security monitoring device is worked; The gap that rainwater sees through between housing part easily enters to cavity inside, has a strong impact on the serviceable life of its spherical security monitoring device.
Summary of the invention
Deficiency to prior art; The object of the invention is intended to provide a kind of hermetically-sealed construction of spherical security monitoring device; Through inner casing, main support base and installation frame rationally are set, and adopt the design of main support base sealing gasket and inner casing sealing gasket, can improve the water-tight performance; Thereby prevent that the gap that rainwater sees through between part from entering in the cavity, prolong the serviceable life of spherical security monitoring device.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of hermetically-sealed construction of spherical security monitoring device, comprise protecting cover, be positioned at protecting cover the horizontal spindle frame, be installed on the horizontal spindle frame and relatively the inner casing, the main support base that rotate of horizontal spindle frame, be positioned at below the main support base and the installation frame that is connected with the main support base; The main support base is connected on the inner casing, and forms a cavity between main support base and the inner casing; The junction of main support base and interior shell is provided with the inner casing sealing gasket; The lower end of installation frame passes from the under shed of protecting cover, and the Wire channel in building that is provided with the video camera installation cavity in this installation frame, is communicated with the video camera installation cavity; The main support base is provided with the via that is communicated with Wire channel in building; The junction that the outside of said via and installation frame join is provided with main support base sealing gasket.
The peripheral edge of bottom place of inner casing is provided with the circumferential bending part that extends outwardly; The main support base is provided with the circumferential outer edge part that is installed in the circumferential bending part, and said inner casing sealing gasket is circumferentially between bending part inwall and the circumferential outer edge part.
The upper end of inner casing is provided with the Upper shaft sleeve that extends up, and clutch shaft bearing is installed in the Upper shaft sleeve, and said horizontal spindle frame is provided with towards the Lower shaft sleeve that extends below, and this Lower shaft sleeve is installed in the clutch shaft bearing; The bearing of trend of said Lower shaft sleeve is consistent with the bearing of trend of protecting cover.
The inwall of the upper end of protecting cover is provided with circumferential casting die, and the horizontal spindle frame is connected on the circumferential casting die, and the horizontal spindle frame is provided with the horizontal spindle sealing gasket with the junction that circumferential casting die joins.
The sealing structure also comprises the support that is positioned at the protecting cover top, and this support is connected on the protecting cover through connector; Said connector is provided with the cylindrical portion of extending up, and said support is provided with the support mounting hole, and said cylindrical portion is interted in the support mounting hole, and is provided with the connector O-ring seal between the inwall of support mounting hole and the cylindrical portion.
The lower end of connector is provided with the connector mounting hole, and the upper end of protecting cover is provided with the upper bush that extends up, and said upper bush interts in the connector mounting hole, and is provided with the upper casing sealing gasket between the upper end of connector and protecting cover.
Installation frame comprises the side cover that is connected on the main support base, the inner casing cover that is positioned at side cover inside, is installed in the rotating bezel on the inner casing cover; Said video camera installation cavity is arranged in the rotating bezel, and the lower end of this rotating bezel passes from the under shed of side cover; Said Wire channel in building also is provided with the side cover O-ring seal on the junction that side cover lower end and inner casing cover join between side cover and inner casing cover; The main support base is provided with downward opening annular groove, and said via is positioned on the roof of annular groove, and the upper end of said side cover, inner casing cover is installed in the annular groove, and main support base sealing gasket is between the upper end and annular groove of side cover, inner casing cover.
This inner casing cover is provided with bearing seat; The axis of said bearing seat is vertical with the bearing of trend of protecting cover; Bearing also is installed on the bearing seat, and the both sides of said rotating bezel are respectively equipped with the rotation axis that extends outwardly, and this rotation axis is installed in the bearing; Said rotation axis is provided with linked hole, and said Wire channel in building is communicated with the video camera installation cavity through linked hole.
Said rotating bezel comprises preceding frame, after-frame, and the joint face that preceding frame is connected with after-frame is provided with the rotating bezel O-ring seal.
The upper end of said protecting cover is a upper casing, and protecting cover also comprises the case ring that is positioned at the upper casing below, is provided with the gap between upper casing and the case ring; The upper end of this case ring forms an embedding slot, and the bottom of said inner casing is inlaid in the embedding slot.
The hermetically-sealed construction of a kind of spherical security monitoring device that the present invention set forth, its beneficial effect is:
1, through inner casing, main support base and installation frame rationally are set; And the design of employing main support base sealing gasket and inner casing sealing gasket; Can improve the water-tight performance; Thereby prevent that rainwater from from gap between inner casing and the main support base, perhaps entering in the cavity from gap between main support base and the installation frame, prolong the serviceable life of spherical security monitoring device;
2 and, through adopting circumferential bending part, the circumferentially design of outer edge part and annular groove, can further improve sealing property and water resistance;
3, its assembling is simple and convenient, helps improving its packaging efficiency.
Description of drawings
Fig. 1 is an inner structure synoptic diagram of the present invention;
Fig. 2 is a cut-open view of the present invention;
Wherein, 1, support; 11, support mounting hole; 12, waterproof chock plug; 2, connector; 21, cylindrical portion; 22, connector O-ring seal; 24, connector mounting hole; 3, upper casing; 32, upper bush; 33, upper casing sealing gasket; 34, circumferential casting die; 35, ventilation slot; 4, horizontal spindle frame; 41, horizontal spindle sealing gasket; 43, Lower shaft sleeve; 5, inner casing; 51, circumferential bending part; 52, inner casing sealing gasket; 53, Upper shaft sleeve; 54, clutch shaft bearing; 55, air vent; 6, main support base; 61, annular groove; 62, main support base sealing gasket; 63, circumferential outer edge part; 64, via; 71, side cover; 711, mount pad; 712, side cover O-ring seal; 72, inner casing cover; 722, bolt seals pad; 74, bearing; 81, preceding frame; 82, after-frame; 83, rotating bezel O-ring seal; 84, rotation axis; 9, protecting cover; 91, case ring; 911, embedding slot; 912, diversion trench.
Embodiment
Below, in conjunction with accompanying drawing and embodiment, the hermetically-sealed construction of a kind of spherical security monitoring device of the present invention done further describing, so that clearerly understand the present invention's technical thought required for protection.
Like Fig. 1, shown in 2; Be the hermetically-sealed construction of a kind of spherical security monitoring device of the present invention, comprise protecting cover 9, be installed in horizontal spindle frame 4 in the protecting cover 9, inner casing 5, main support base 6, the installation frame that is positioned at main support base 6 belows and is connected with main support base 6.
Main support base 6 is connected on the inner casing 5, and forms a cavity between main support base 6 and the inner casing 5, so that place devices such as motor and circuit board.Main support base 6 is provided with inner casing sealing gasket 52 with the junction that inner casing 5 joins.Preferably, the peripheral edge of bottom place of this inner casing 5 is provided with the circumferential bending part 51 that extends outwardly; Main support base 6 is provided with the circumferential outer edge part 63 that is installed in the circumferential bending part 51, and said inner casing sealing gasket 52 is circumferentially between bending part 51 inwalls and the circumferential outer edge part 63.Concrete, said inner casing sealing gasket 52 is between the outer roof of the inner roof wall of circumferential bending part 51 and circumferential outer edge part 63.Through adopting circumferential bending part 51 and the circumferentially design of outer edge part 63, can further improve the sealing between main support base 6 and the inner casing 5, can prevent that rainwater from getting into from the gap between main support base 6 and the inner casing 5.
Inner casing 5 is installed on the horizontal spindle frame 4 and horizontal spindle frame 4 rotations relatively.Concrete; The upper end of inner casing 5 is provided with the Upper shaft sleeve 53 that extends up; Clutch shaft bearing 54 is installed in the Upper shaft sleeve 53; Said horizontal spindle frame 4 is provided with towards the Lower shaft sleeve 43 that extends below, and the bearing of trend of this Lower shaft sleeve 43 is consistent with the bearing of trend of protecting cover 9, and said Lower shaft sleeve 43 is installed in the clutch shaft bearing 54.In use, can rotate through driving inner casing 5, thereby make inner casing 5 do to horizontally rotate, and drive main support base 6, installation frame motion around the axis of Lower shaft sleeve 43.
Certainly, inner casing 5 can also adopt other connected modes with horizontal spindle frame 4, and as clutch shaft bearing 54 is installed in the Lower shaft sleeve 43, Upper shaft sleeve 53 is installed in the clutch shaft bearing 54, can realize that equally inner casing 5 relative horizontal spindle framves 4 rotate.
The inwall of the upper end of protecting cover 9 is provided with circumferential casting die 34, and horizontal spindle frame 4 is connected on the circumferential casting die 34, and horizontal spindle frame 4 is provided with horizontal spindle sealing gasket 41 with the junction that circumferential casting die 34 joins.Preferably, said horizontal spindle sealing gasket 41 is arranged on the upper surface of horizontal spindle frame 4 and circumferentially between the lower surface of casting die 34.Said horizontal spindle frame 4 is installed on the circumferential casting die 34 through bolt, and the axis of this bolt is vertical with horizontal spindle frame 4 upper surfaces, and said horizontal spindle sealing gasket 41 is positioned at the inboard of bolt.Through adopting said structure, can realize the excellent sealing of the upper end of horizontal spindle frame 4 and protecting cover 9, and horizontal spindle frame 4 is simple and convenient with the assembling of the upper end of protecting cover 9, helps being widely used.Said horizontal spindle frame 4 is provided with first through hole, and this first through hole is communicated in the cavity that forms between main support base 6 and the inner casing 5.
For the ease of the installation of spherical security monitoring device, the sealing structure also comprises the support 1 that is positioned at protecting cover 9 tops, and this support 1 is connected on the protecting cover 9 through connector 2.Preferably, said connector 2 is provided with the cylindrical portion 21 of extending up, and said support 1 is provided with support mounting hole 11, and said cylindrical portion 21 is interted in support mounting hole 11, and is provided with connector O-ring seal 22 between the inwall of support mounting hole 11 and the cylindrical portion 21.Concrete, said support 1 is through being bolted on the connector 2 axis normal of the axis of this bolt and cylindrical portion 21.During use,, thereby connector O-ring seal 22 is fastened between support mounting hole 11 and the cylindrical portion 21, thereby prevents that rainwater from getting into from the gap between support 1 and the connector 2, improves its water resistance through the bolt of screwing.The outside portion opening part of said support 1 also is bolted with waterproof chock plug 12.Through adopting said structure, can be convenient to the dismounting of waterproof chock plug 12.
The lower end of connector 2 is provided with connector mounting hole 24, and the upper end of protecting cover 9 is provided with the upper bush 32 that extends up, and said upper bush 32 interts in connector mounting hole 24, and is provided with upper casing sealing gasket 33 between the upper end of connector 2 and protecting cover 9.Concrete, said upper casing sealing gasket 33 is arranged between the upper surface of diapire and protecting cover 9 of connector 2.Connector 2 is connected on the protecting cover 9 through bolt, and this bolt extends to the inwall of protecting cover 9 upper ends from the outer wall of connector 2, and the axis of this bolt is vertical with the diapire of connector 2, and said upper casing sealing gasket 33 is positioned at the inboard of bolt.During use, through the bolt of screwing, thereby upper casing sealing gasket 33 is fastened between connector 2 and the protecting cover 9, thereby improves both sealing properties.
Certainly, described upper casing sealing gasket 33 can also be arranged between the outer wall of inwall and upper bush 32 of connector mounting hole 24.
And through adopting the composite design of connector 2, support 1, protecting cover 9, can realize also can enlarging its spatial accommodation by the excellent sealing of protecting cover 9 and support 1.And, also be convenient to realize quick assembling, improve its packaging efficiency.
Said installation frame passes from the under shed of protecting cover 9, and the Wire channel in building that is provided with the video camera installation cavity in this installation frame, is communicated with the video camera installation cavity; Main support base 6 is provided with the via 64 that is communicated with Wire channel in building; The junction that the outside of said via 64 and installation frame join is provided with main support base sealing gasket 62.Installation frame comprises the side cover 71 that is connected on the main support base 6, is positioned at the inner casing cover 72 of side cover 71 inside.The outer wall of said side cover 71 is a cambered surface.Preferably; Main support base 6 is provided with downward opening annular groove 61; Said via 64 is positioned on the roof of annular groove 61; The upper end of said side cover 71, inner casing cover 72 is installed in the annular groove 61, and said main support base sealing gasket 62 is between the upper end and annular groove 61 of side cover 71, inner casing cover 72.Said side cover 71 is through being bolted on the main support base 6, and the axis of bolt is vertical with main support base 6 inner roof walls.Through adopting said structure, can further improve the sealing between main support base 6 and the installation frame, prevent that rainwater from getting into from the gap between main support base 6 and the installation frame, improves its water resistance.
Concrete is that said Wire channel in building also is provided with side cover O-ring seal 712 on the junction that side cover 71 lower ends and inner casing cover 72 join between side cover 71 and inner casing cover 72.The inwall of side cover 71 is provided with the mount pad 711 that extends inwardly, and inner casing cover 72 is provided with perforation, and said bolt passes perforation and is screwed onto in the mount pad 711.The junction that said perforation madial wall and bolt head join is provided with bolt seals pad 722.
Installation frame also comprises the rotating bezel that is installed on the inner casing cover 72.Said video camera installation cavity is arranged in the rotating bezel, so that place video camera, and the lower end of rotating bezel passes from the under shed of side cover 71.Rotating bezel comprises preceding frame 81, after-frame 82, and the joint face that preceding frame 81 is connected with after-frame 82 is provided with rotating bezel O-ring seal 83.Concrete, preceding frame 81 is bolted on the after-frame 82 through four, and on four end angles of said bolt distribution former frame 81, and rotating bezel O-ring seal 83 is provided with four ring pars convolutas, and this ring pars convoluta is corresponding with bolt respectively, and winding is in the inboard of the bolt corresponding with it.Through adopting the design of rotating bezel O-ring seal 83, can be convenient to improve the sealing property of rotating bezel, thereby prevent that rainwater from getting in the cavity of rotating bezel, to guarantee the camera stabilization operation, prolongs its serviceable life.
This inner casing cover 72 is provided with bearing seat, and the axis of this bearing seat is vertical with the bearing of trend of protecting cover 9, and bearing 74 also is installed on the bearing seat, and the both sides of said rotating bezel are respectively equipped with the rotation axis 84 that extends outwardly, and this rotation axis 84 is installed in the bearing 74.Through driving rotation axis 84, can be convenient to make the rotate axis of moving axis 84 of rotating bezel to make vertical rotation.Said rotation axis 84 is provided with linked hole, and said Wire channel in building is communicated with the video camera installation cavity through linked hole.
The upper end of said protecting cover 9 is a upper casing 3, and said protecting cover 9 also comprises the case ring 91 that is positioned at upper casing 3 belows.Connector 2, upper casing 3, case ring 91 are formed a quilt and are clipped the ellipse at two ends, thereby increase its aesthetic property.Be provided with the gap between said upper casing 3 and the case ring 91.Form a ventilation slot 35 between the outer wall of the inwall of said upper casing 3 and inner casing 5, the upper end of inner casing 5 also is provided with the air vent 55 that is communicated with ventilation slot 35.The minimum point of said upper casing 3 is lower than the lower surface of inner casing sealing gasket 52.
Said installation frame passes from the under shed of case ring 91; The upper end of this case ring 91 forms an embedding slot 911; The lower end of said circumferential bending part 51 (that is to say the bottom of inner casing 5) is inlaid in the embedding slot 911; Through adopting said structure, can be convenient to improve the packaging efficiency of case ring 91 and inner casing 5.Form diversion trench 912 between the outer wall of the inwall of said case ring 91 and side cover 71, and form a flow-guiding mouth between the outer wall of the under shed of case ring 91 and side cover 71.Through adopting said structure, can be convenient to the rainwater that enters to gap between side cover 71 and the case ring 91 is guided in the diversion trench 912, and flow out, thereby prevent that rainwater from entering to inside through flow-guiding mouth.
The present invention is through adopting the combination design of support 1, connector 2, upper casing 3, inner casing 5, main support base 6, side cover 71, inner casing cover 72, rotating bezel, case ring 91 and each O-ring seal; The integral sealing structure that can be convenient to form, thus guarantee that it has excellent sealing performance and water resistance.
To one skilled in the art, can make other various corresponding changes and deformation, and these all changes and deformation should belong within the protection domain of claim of the present invention all according to the technical scheme and the design of above description.
Claims (10)
1. the hermetically-sealed construction of a spherical security monitoring device is characterized in that: comprise protecting cover, be positioned at protecting cover the horizontal spindle frame, be installed on the horizontal spindle frame and relatively the inner casing, the main support base that rotate of horizontal spindle frame, be positioned at below the main support base and the installation frame that is connected with the main support base; The main support base is connected on the inner casing, and forms a cavity between main support base and the inner casing; The junction of main support base and interior shell is provided with the inner casing sealing gasket; The lower end of installation frame passes from the under shed of protecting cover, and the Wire channel in building that is provided with the video camera installation cavity in this installation frame, is communicated with the video camera installation cavity; The main support base is provided with the via that is communicated with Wire channel in building; The junction that the outside of said via and installation frame join is provided with main support base sealing gasket.
2. the hermetically-sealed construction of spherical security monitoring device as claimed in claim 1, it is characterized in that: the peripheral edge of bottom place of inner casing is provided with the circumferential bending part that extends outwardly; The main support base is provided with the circumferential outer edge part that is installed in the circumferential bending part, and said inner casing sealing gasket is circumferentially between bending part inwall and the circumferential outer edge part.
3. the hermetically-sealed construction of spherical security monitoring device as claimed in claim 1; It is characterized in that: the upper end of inner casing is provided with the Upper shaft sleeve that extends up; Clutch shaft bearing is installed in the Upper shaft sleeve, and said horizontal spindle frame is provided with towards the Lower shaft sleeve that extends below, and this Lower shaft sleeve is installed in the clutch shaft bearing; The bearing of trend of said Lower shaft sleeve is consistent with the bearing of trend of protecting cover.
4. the hermetically-sealed construction of spherical security monitoring device as claimed in claim 1; It is characterized in that: the inwall of the upper end of protecting cover is provided with circumferential casting die; The horizontal spindle frame is connected on the circumferential casting die, and the horizontal spindle frame is provided with the horizontal spindle sealing gasket with the junction that circumferential casting die joins.
5. the hermetically-sealed construction of spherical security monitoring device as claimed in claim 1 is characterized in that: the sealing structure also comprises the support that is positioned at the protecting cover top, and this support is connected on the protecting cover through connector; Said connector is provided with the cylindrical portion of extending up, and said support is provided with the support mounting hole, and said cylindrical portion is interted in the support mounting hole, and is provided with the connector O-ring seal between the inwall of support mounting hole and the cylindrical portion.
6. the hermetically-sealed construction of spherical security monitoring device as claimed in claim 5; It is characterized in that: the lower end of connector is provided with the connector mounting hole; The upper end of protecting cover is provided with the upper bush that extends up; Said upper bush interts in the connector mounting hole, and is provided with the upper casing sealing gasket between the upper end of connector and protecting cover.
7. the hermetically-sealed construction of spherical security monitoring device as claimed in claim 1 is characterized in that: installation frame comprises the side cover that is connected on the main support base, is positioned at the inner inner casing cover of side cover, is installed in the rotating bezel on the inner casing cover; Said video camera installation cavity is arranged in the rotating bezel, and the lower end of this rotating bezel passes from the under shed of side cover; Said Wire channel in building also is provided with the side cover O-ring seal on the junction that side cover lower end and inner casing cover join between side cover and inner casing cover; The main support base is provided with downward opening annular groove, and said via is positioned on the roof of annular groove, and the upper end of said side cover, inner casing cover is installed in the annular groove, and main support base sealing gasket is between the upper end and annular groove of side cover, inner casing cover.
8. the hermetically-sealed construction of spherical security monitoring device as claimed in claim 7; It is characterized in that: this inner casing cover is provided with bearing seat, and the axis of said bearing seat is vertical with the bearing of trend of protecting cover, and bearing also is installed on the bearing seat; The both sides of said rotating bezel are respectively equipped with the rotation axis that extends outwardly; This rotation axis is installed in the bearing, and said rotation axis is provided with linked hole, and said Wire channel in building is communicated with the video camera installation cavity through linked hole.
9. the hermetically-sealed construction of spherical security monitoring device as claimed in claim 7, it is characterized in that: said rotating bezel comprises preceding frame, after-frame, the joint face that preceding frame is connected with after-frame is provided with the rotating bezel O-ring seal.
10. like the hermetically-sealed construction of each described spherical security monitoring device of claim 1 to 9, it is characterized in that: the upper end of said protecting cover is a upper casing, and protecting cover also comprises the case ring that is positioned at the upper casing below, is provided with the gap between upper casing and the case ring; The upper end of this case ring forms an embedding slot, and the bottom of said inner casing is inlaid in the embedding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210268219.0A CN102809875B (en) | 2012-07-30 | 2012-07-30 | Sealing structure of spherical security monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210268219.0A CN102809875B (en) | 2012-07-30 | 2012-07-30 | Sealing structure of spherical security monitoring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102809875A true CN102809875A (en) | 2012-12-05 |
| CN102809875B CN102809875B (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210268219.0A Active CN102809875B (en) | 2012-07-30 | 2012-07-30 | Sealing structure of spherical security monitoring device |
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| CN (1) | CN102809875B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018076678A1 (en) * | 2016-10-24 | 2018-05-03 | 杭州海康威视数字技术股份有限公司 | Video camera |
| CN110971789A (en) * | 2018-09-28 | 2020-04-07 | 杭州海康威视数字技术股份有限公司 | Video camera |
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| CN202068484U (en) * | 2011-05-17 | 2011-12-07 | 深圳市国祥安科技发展有限公司 | Infrared high speed ball machine |
| CN202837770U (en) * | 2012-07-30 | 2013-03-27 | 深圳丰泰达电子有限公司 | Sealed structure of spherical security protection monitoring apparatus |
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| US20010022627A1 (en) * | 2000-03-20 | 2001-09-20 | Rainer Bernhardt | Video surveillance apparatus with a dome camera and a protective housing |
| CN200941654Y (en) * | 2006-08-04 | 2007-08-29 | 李鸿 | Universal ball for monitoring |
| CN101365058A (en) * | 2008-09-25 | 2009-02-11 | 浙江大华技术股份有限公司 | Water-proof spherical video camera |
| CN202068484U (en) * | 2011-05-17 | 2011-12-07 | 深圳市国祥安科技发展有限公司 | Infrared high speed ball machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018076678A1 (en) * | 2016-10-24 | 2018-05-03 | 杭州海康威视数字技术股份有限公司 | Video camera |
| CN110971789A (en) * | 2018-09-28 | 2020-04-07 | 杭州海康威视数字技术股份有限公司 | Video camera |
| CN110971789B (en) * | 2018-09-28 | 2021-04-02 | 杭州海康威视数字技术股份有限公司 | Video camera |
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| CN102809875B (en) | 2015-04-22 |
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