CN111556238A - Intelligent building security device - Google Patents

Intelligent building security device Download PDF

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Publication number
CN111556238A
CN111556238A CN202010444782.3A CN202010444782A CN111556238A CN 111556238 A CN111556238 A CN 111556238A CN 202010444782 A CN202010444782 A CN 202010444782A CN 111556238 A CN111556238 A CN 111556238A
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camera
rod
stabilizing
fixed
barrel
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CN202010444782.3A
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CN111556238B (en
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乌东峰
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/56—Accessories
    • G03B17/561—Support related camera accessories
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/08—Construction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/51—Housings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/52—Elements optimising image sensor operation, e.g. for electromagnetic interference [EMI] protection or temperature control by heat transfer or cooling elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
    • H04N23/682—Vibration or motion blur correction
    • H04N23/685—Vibration or motion blur correction performed by mechanical compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Human Resources & Organizations (AREA)
  • Strategic Management (AREA)
  • Economics (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Marketing (AREA)
  • Primary Health Care (AREA)
  • Health & Medical Sciences (AREA)
  • Tourism & Hospitality (AREA)
  • General Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Studio Devices (AREA)
  • Camera Bodies And Camera Details Or Accessories (AREA)
  • Accessories Of Cameras (AREA)

Abstract

The invention relates to the technical field of building security, in particular to an intelligent building security device, which comprises a camera shooting mechanism, wherein the bottom of the camera shooting mechanism is connected with an adjusting mechanism, the bottom of the adjusting mechanism is connected with a stabilizing mechanism, and the adjusting mechanism is movably connected with the stabilizing mechanism; the camera shooting mechanism can record and store images in a building site, and the height of the camera shooting mechanism can be adjusted through the adjusting mechanism, so that the position of the camera shooting mechanism can be changed, the shooting range of the camera shooting mechanism can be adjusted, and the shooting range is wider. The protection cover can protect the camera shooting mechanism, can prevent rainwater from corroding, can isolate a large amount of dust, and can adjust the angle of the first connecting rod and the second connecting rod by installing the first connecting rod and the second connecting rod.

Description

Intelligent building security device
Technical Field
The invention relates to the technical field of building security, in particular to an intelligent building security device.
Background
In the building construction process, the security monitoring system plays an important role in an intelligent building, the condition of a monitoring position can be remotely displayed by installing a coaxial cable for shooting and data transmission, and real-time monitoring is realized, so that the safety in the building construction process is ensured.
The existing building security camera is easily shielded by a building, and is mainly characterized in that the appearance of the building site after construction is different every day, the security camera is detached and replaced again, and the camera cannot be adjusted in height, so that once the lens of the camera is shielded, the camera cannot play any security function, and certain potential safety hazards exist in the building site.
Disclosure of Invention
The invention aims to solve the problems that the existing building security camera is easily shielded by a building, mainly because the appearance of the building site is different every day after construction, the security camera is troublesome to detach and replace again, and the height of the camera cannot be adjusted, so that once the lens of the camera is shielded, the camera cannot play any security function, and the building site has certain potential safety hazard.
The intelligent building security device comprises a camera shooting mechanism, wherein the bottom of the camera shooting mechanism is connected with an adjusting mechanism, the bottom of the adjusting mechanism is connected with a stabilizing mechanism, and the adjusting mechanism is movably connected with the stabilizing mechanism; the camera shooting mechanism can record and store images in a building site, and the height of the camera shooting mechanism can be adjusted through the adjusting mechanism, so that the position of the camera shooting mechanism can be changed, the shooting range of the camera shooting mechanism can be adjusted, and the shooting range is wider.
Specifically, the camera shooting mechanism comprises a barrel, a camera is installed inside the barrel, a protective cover is arranged above the barrel, the protective cover is of an arc-shaped structure, the inner wall of the protective cover is attached to the upper surface of the barrel, a first connecting rod is fixed at the end of the barrel, a second connecting rod is rotatably connected to the end of the first connecting rod, and a rotary power source is a prime mover such as a motor; the integral-formed support rod is fixed at the bottom of the second connecting rod, the torsion spring is installed at the lower end of the inner side of the barrel and is located below the lens of the camera, and the camera is not shielded; wire rope is passed to the inside of torsional spring, wire rope's one end be connected with the grey brush of camera coplanar, just the grey brush is elastic sponge material, and the during operation, wire rope pulling torsional spring, torsional spring drive grey brush shake, and the grey brush is through shaking, realizes the bullet ash to the camera lens, is about to the dust and clears up. The bottom of the stay bar is fixedly connected to the top of the adjusting mechanism. The protection cover can protect the camera shooting mechanism, can prevent rainwater from corroding, can isolate a large amount of dust, and can adjust the angle of the first connecting rod and the second connecting rod through the first connecting rod and the second connecting rod which are arranged.
Specifically, adjustment mechanism include with the roof that the vaulting pole is connected, the bottom of roof is fixed with the lift seat, the inside of lift seat is provided with the thread bush, the lateral wall of thread bush has linked firmly the horizontal pole, the end fixing of horizontal pole has integrated into one piece's guide bar, and the guide bar can only slide from top to bottom in the inside guide way of the stable seat of following stabilizing mean, the bottom of roof is fixed with mobilizable movable rod, the movable rod is connected wire rope's the other end. Through the cooperation of the horizontal pole and the guide bar that set up, can make the thread bush when by screw drive rebound, because the thread bush links firmly with horizontal pole and guide bar, and the guide bar can only be done and slide from top to bottom in stabilizing mean, then through the cooperation of guide bar and horizontal pole to play and spacing the thread bush, make the thread bush can only reciprocate, can not take place to rotate.
The adjusting mechanism further comprises a screw rod arranged inside the threaded sleeve, the threaded sleeve is connected with the screw rod through threads, a motor is fixed to the bottom of the screw rod, the motor is installed inside the stabilizing mechanism, a stop lever in an L shape is fixed to the top end of the screw rod, the stop lever can indirectly stir the movable rod along with the rotation of the screw rod, and then the steel wire rope connected with the movable rod is pulled continuously to move so as to achieve movement of the ash brush. The motor that sets up rotates the drive screw and rotates, and the screw rod rotates and can drive the thread bush and reciprocate, realizes the lift of mechanism of making a video recording.
Specifically, stabilizing mean is including setting up the steady seat of lift seat below, the bottom of steady seat is fixed with integrated into one piece's connecting plate, be provided with four fixed orificess on the connecting plate. Stabilizing mean through setting up can play stable adjustment mechanism, can also play the function that the outrigger is connected, the fixed orifices through setting up is convenient for stabilizing mean's dismantlement and installation.
Specifically, stabilizing mean is still including setting up the inside guide way of stable seat, the guide way with the guide bar phase-match, the inside of stable seat is provided with the spout, the spout with the horizontal pole phase-match. Through the cooperation of the guide way and the guide bar that set up, can spacing guide bar's removal to make the horizontal pole remove by spacing, the thread bush that the horizontal pole is fixed is spacing.
When the camera is used, the motor can drive the screw rod to rotate when the motor rotates, the screw rod can drive the threaded sleeve to lift when the screw rod rotates, the camera mechanism can lift through the lifting of the threaded sleeve, so that the height position of the camera mechanism can be changed, the camera shooting range of the camera mechanism is wider, the security protection range is wider, specifically, when the motor rotates to drive the screw rod to rotate, the stop rod is driven to rotate circularly and abuts against the movable rod, the steel wire rope is pulled, the steel wire rope pulls the dust brush, the dust brush cleans and removes dust from the camera, when the stop rod continues to rotate and is separated from the movable rod, the torsion spring resets, the dust brush moves back and forth, the camera is cleaned again, finally, the steel wire rope resets, the stop rod abuts against the movable rod again after rotating for one circle, and the camera is cleaned.
The invention has the beneficial effects that:
(1) the invention provides an intelligent building security device, which can record and store images in a building site through an arranged camera shooting mechanism, and can adjust the height of the camera shooting mechanism through an arranged adjusting mechanism, so that the position of the camera shooting mechanism can be changed, the shooting range of the camera shooting mechanism can be adjusted, and the camera shooting range is wider. The protection cover can protect the camera shooting mechanism, can prevent rainwater from corroding, can isolate a large amount of dust, and can adjust the angle of the first connecting rod and the second connecting rod by installing the first connecting rod and the second connecting rod.
(2) The invention provides an intelligent building security device, which can limit a threaded sleeve by matching a guide rod with a cross rod when the threaded sleeve is driven by a screw rod to move upwards through matching of the cross rod and the guide rod, so that the threaded sleeve can only move up and down and cannot rotate. The motor that sets up rotates the drive screw and rotates, and the screw rod rotates and can drive the thread bush and reciprocate, realizes the lift of mechanism of making a video recording. Stabilizing mean through setting up can play stable adjustment mechanism, can also play the function that the outrigger is connected, the fixed orifices through setting up is convenient for stabilizing mean's dismantlement and installation. Through the cooperation of the guide way and the guide bar that set up, can spacing guide bar's removal to make the horizontal pole remove by spacing, the thread bush that the horizontal pole is fixed is spacing.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
fig. 4 is an enlarged view of the structure of the part a shown in fig. 3.
In the figure: 1. a camera mechanism; 11. a shield; 12. a barrel; 13. a first link; 14. a second link; 15. a stay bar; 16. a camera; 2. an adjustment mechanism; 21. a top plate; 22. a lifting seat; 23. a chute; 24. a guide bar; 25. a threaded sleeve; 26. a screw; 261. brushing with ash; 262. a torsion spring; 263. a wire rope; 264. a stop lever; 265. a movable rod; 27. a cross bar; 28. a motor; 3. a stabilizing mechanism; 31. a stabilizing base; 32. a connecting plate; 33. a fixing hole; 34. a guide groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an intelligent building security device includes a camera mechanism 1, an adjusting mechanism 2 is connected to the bottom of the camera mechanism 1, a stabilizing mechanism 3 is connected to the bottom of the adjusting mechanism 2, and the adjusting mechanism 2 and the stabilizing mechanism 3 are movably connected; the image in the building site can be recorded and stored through the arranged camera shooting mechanism 1, and the height of the camera shooting mechanism 1 can be adjusted through the arranged adjusting mechanism 2, so that the position of the camera shooting mechanism 1 can be changed, the shooting range of the camera shooting mechanism 1 can be adjusted, and the shooting range is wider.
Specifically, the camera shooting mechanism 1 comprises a barrel 12, a camera 16 is installed inside the barrel 12, a shield 11 is arranged above the barrel 12, the shield 11 is in an arc structure, the inner wall of the shield 11 is attached to the upper surface of the barrel 12, a first connecting rod 13 is fixed at the end of the barrel 12, a second connecting rod 14 is rotatably connected to the end of the first connecting rod 13, and the rotating power source is a prime mover such as a motor; the bottom of the second connecting rod 14 is fixed with an integrally formed support rod 15, the bottom of the support rod 15 is fixedly connected to the top of the adjusting mechanism 2, the lower end part of the inner side of the barrel 12 is provided with a torsion spring 262, the torsion spring is positioned below a lens of the camera 16 and does not shield the camera, and the design aims to facilitate that when the camera does not need to be cleaned, the position of the torsion spring 262 can be manually twisted, so that after the torsion spring 262 rotates 180 degrees, the dust brush 261 connected with the torsion spring 262 can not shield the sight of the lens of the camera completely, namely, the dust cleaning problem of the camera is solved, and the problem that when the camera does not need to be cleaned, dust cleaning components cannot affect the lens is also solved; wire rope 263 is passed to the inside of torsional spring 262, wire rope 263's one end be connected with the grey brush 261 of 16 coplanar of camera, just grey brush 261 is elastic sponge material, and the during operation, wire rope 263 pulling torsional spring 262, torsional spring 262 drive grey brush 261 shake, and grey brush passes through the shake, realizes the bullet ash to the camera lens, is about to the dust and clears up. The bottom of the stay bar 15 is fixedly connected with the top of the adjusting mechanism 2. The camera shooting mechanism 1 can be protected by the arranged protective cover 11, rainwater can be prevented from corroding, a large amount of dust can be isolated, and the angles of the first connecting rod 13 and the second connecting rod 14 can be adjusted by the arranged first connecting rod 13 and the second connecting rod 14.
Specifically, adjustment mechanism 2 include with roof 21 that vaulting pole 15 is connected, the bottom of roof 21 is fixed with lift seat 22, lift seat 22's inside is provided with thread bush 25, thread bush 25's lateral wall has linked firmly horizontal pole 27, horizontal pole 27's end fixing has integrated into one piece's guide bar 24, and guide bar 24 can only slide from top to bottom in the inside guide way 34 of stabilizing seat 31 of stabilizing mean 3 described below, the bottom of roof 21 is fixed with mobilizable movable rod 265, movable rod 265 connects wire rope 263's the other end. Through the cooperation of the cross rod 27 and the guide rod 24 that set up, can make the thread bush 25 when being driven the rebound by screw rod 26, because the thread bush 25 links firmly with cross rod 27 and guide rod 24, and the guide rod 24 can only be done and slide from top to bottom in stabilizing mean 3, then through the cooperation of guide rod 24 and cross rod 27 to play and carry out spacingly to the thread bush 25, make the thread bush 25 only can reciprocate, can not take place to rotate.
Specifically, adjustment mechanism 2 is still including setting up the inside screw rod 26 of thread bush 25, thread bush 25 with screw rod 26 passes through threaded connection, the bottom of screw rod 26 is fixed with motor 28, motor 28 installs in the inside of stabilizing mean 3, the top of screw rod 26 is fixed with the pin 264 that is the L type, and pin 264 can be along with screw rod 26 rotation in-process, and indirect nature is stirred movable rod 265, and then the motion of the wire rope 263 that is connected with movable rod 265 is pulled in succession to realize the motion of ash brush 261. The screw 26 is driven to rotate by the rotation of the arranged motor 28, and the screw 26 rotates to drive the thread bush 25 to move up and down, so that the camera shooting mechanism 1 is lifted up and down.
Specifically, the stabilizing mechanism 3 includes a stabilizing base 31 disposed below the lifting base 22, an integrally formed connecting plate 32 is fixed to the bottom of the stabilizing base 31, and four fixing holes 33 are disposed on the connecting plate 32. Stabilizing mean 3 through setting up can play and stabilize adjustment mechanism 2, can also play the function that the outrigger is connected, and the fixed orifices 33 through setting up is convenient for stabilizing mean 3's dismantlement and installation.
Specifically, the stabilizing mechanism 3 further comprises a guide groove 34 arranged inside the stabilizing seat 31, the guide groove 34 is matched with the guide rod 24, a sliding groove 23 is arranged inside the stabilizing seat 31, and the sliding groove 23 is matched with the cross rod 27. Through the cooperation of the guide groove 34 and the guide rod 24, the movement of the guide rod 24 can be limited, so that the movement of the cross rod 27 is limited, and the threaded sleeve 25 fixed on the cross rod 27 is limited.
In use of the present invention, as motor 28 is rotated, motor 28 will drive screw 26 to rotate, when the screw 26 rotates, the screw 26 drives the threaded sleeve 25 to ascend and descend, the image pickup mechanism 1 is ascended and descended through the ascending and descending of the threaded sleeve 25, thereby changing the height position of the camera 1, leading the camera 1 to have wider camera range and wider security protection range, when the motor 28 rotates to drive the screw 26 to rotate, the blocking rod 264 is driven to rotate circularly, the blocking rod 264 pushes against the movable rod 265, the steel wire rope 263 is pulled, the steel wire rope 263 pulls the dust brush 261, the dust brush 261 wipes off the camera 16 to remove dust, when the stop lever 264 continues to rotate and is separated from the movable rod 265, the torsion spring 262 resets, the ash brush 261 reciprocates, the camera 16 is wiped again, finally the steel wire rope 263 resets, and the stop lever 264 rotates for a circle and then abuts against the movable rod 265 again, so that the camera 16 is wiped.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. An intelligent building security device comprises a camera shooting mechanism (1), and is characterized in that the bottom of the camera shooting mechanism (1) is connected with an adjusting mechanism (2), the bottom of the adjusting mechanism (2) is connected with a stabilizing mechanism (3), and the adjusting mechanism (2) is movably connected with the stabilizing mechanism (3); camera mechanism (1) includes barrel (12), the internally mounted of barrel (12) has camera (16), the top of barrel (12) is provided with guard shield (11), guard shield (11) are convex structure, just guard shield (11) inner wall laminating is in the upper surface of barrel (12), the end fixing of barrel (12) has first connecting rod (13), the end rotation of first connecting rod (13) is connected with second connecting rod (14), the bottom of second connecting rod (14) is fixed with integrated into one piece's vaulting pole (15), the bottom fixed connection of vaulting pole (15) is in the top of adjustment mechanism (2), torsional spring (262) is installed to the inboard lower tip of barrel (12), and torsional spring (262) are located the camera lens below of camera (16), wire rope (263) are passed to the inside of torsional spring (262), wire rope (263) one end be connected with camera (16) coplanar's ash brush (261) .
2. The intelligent building security device according to claim 1, wherein the adjusting mechanism (2) comprises a top plate (21) connected with the stay bar (15), a lifting seat (22) is fixed at the bottom of the top plate (21), a threaded sleeve (25) is arranged inside the lifting seat (22), a cross rod (27) is fixedly connected to the side wall of the threaded sleeve (25), an integrally formed guide rod (24) is fixed at the end of the cross rod (27), a movable rod (265) is fixed at the bottom of the top plate (21), and the movable rod (265) is connected to the other end of the steel wire rope (263).
3. The intelligent building security device according to claim 2, wherein the adjusting mechanism (2) further comprises a screw rod (26) arranged inside the threaded sleeve (25), the threaded sleeve (25) is in threaded connection with the screw rod (26), a motor (28) is fixed to the bottom of the screw rod (26), the motor (28) is installed inside the stabilizing mechanism (3), and an L-shaped stop lever (264) is fixed to the top end of the screw rod (26).
4. The intelligent building security device according to claim 1, wherein the stabilizing mechanism (3) comprises a stabilizing base (31) disposed below the lifting base (22), an integrally formed connecting plate (32) is fixed to the bottom of the stabilizing base (31), and four fixing holes (33) are disposed on the connecting plate (32).
5. The intelligent building security device according to claim 4, wherein the stabilizing mechanism (3) further comprises a guide groove (34) arranged inside the stabilizing seat (31), the guide groove 34 is matched with the guide rod (24), a sliding groove (23) is arranged inside the stabilizing seat (31), and the sliding groove (23) is matched with the cross rod (27).
CN202010444782.3A 2020-05-23 2020-05-23 Intelligent building security device Active CN111556238B (en)

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US6894724B2 (en) * 2000-11-03 2005-05-17 Pelco Water resistant surveillance camera housing and scanner with magnetic positioning stops
CN206686283U (en) * 2017-05-05 2017-11-28 沙庭进 A kind of transformer station's wireless monitoring device
CN107861309A (en) * 2017-12-25 2018-03-30 天津合和视安科技有限公司 A kind of construction site security protection is with automatically adjusting camera settings
CN107959786A (en) * 2017-12-28 2018-04-24 晋江市速龙电子科技有限公司 A kind of wide intelligent monitoring camera with cleaning function of coverage
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CN108453103A (en) * 2018-05-14 2018-08-28 李诗颖 A kind of waste recovery petroleum pipeline cleaning device
CN108632515A (en) * 2018-07-05 2018-10-09 安徽省兴万信息技术有限公司 A kind of monitoring camera of automatic cleaning type
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CN209692936U (en) * 2019-06-20 2019-11-26 马光华 A kind of portable power utility check auxiliary device
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CN210567102U (en) * 2019-07-09 2020-05-19 太原黑龙安防技术工程有限公司 A camera mounting bracket for intelligent monitoring

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