CN109027558B - Computer controlled camera swinging device - Google Patents

Computer controlled camera swinging device Download PDF

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Publication number
CN109027558B
CN109027558B CN201811038691.9A CN201811038691A CN109027558B CN 109027558 B CN109027558 B CN 109027558B CN 201811038691 A CN201811038691 A CN 201811038691A CN 109027558 B CN109027558 B CN 109027558B
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China
Prior art keywords
driving
rod
eccentric wheel
swinging
computer
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Active
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CN201811038691.9A
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Chinese (zh)
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CN109027558A (en
Inventor
李涛
张志刚
张玉霞
刘艳辉
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Handan College
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Handan College
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Priority to CN201811038691.9A priority Critical patent/CN109027558B/en
Publication of CN109027558A publication Critical patent/CN109027558A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043Allowing translations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/18Heads with mechanism for moving the apparatus relatively to the stand
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)

Abstract

The invention discloses a computer-controlled camera swing device, which can greatly improve the monitoring efficiency and monitoring range of a camera, when special positions and ranges are required to be monitored, a computer monitoring center can control the linear movement of the camera to carry out key monitoring, and can also be set to circularly move to realize the monitoring of each position, a swing device swings in an eccentric wheel and connecting rod mode to realize the swing of fixed tracks, and the swing tracks are not easy to be identified and utilized by lawbreakers, so that the monitoring effect is improved.

Description

Computer controlled camera swinging device
Technical Field
The invention relates to a camera swinging device controlled by a computer, belonging to the technical field of computer monitoring equipment.
Background
At present, with the continuous development of intelligent monitoring equipment, computer monitoring is applied more and more, although the monitoring camera is mounted at a position to be monitored and then monitored by using a computer in the current computer monitoring , although the monitoring mode realizes the safety monitoring of the computer to a certain extent at , because the camera is fixed, monitoring blind areas are inevitably generated and are easily utilized by lawless persons, even if the camera is arranged to be movable, the better judgment of the movement rule of is still easily utilized by the lawless persons, and the safety loss is caused.
Aiming at the problems, the invention provides the computer-controlled camera swinging device, which improves the safety performance of the camera.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: device is swayd to computer control's camera, it includes computer control center, linear motion subassembly, installation box, sways drive assembly and sways the output lever, wherein, the camera is installed sway the tip of output lever, it stretches out to sway the output lever installation box, just sway the output lever by sway the drive assembly drive and sway, it sets up to sway the drive assembly in the installation box, install the bottom or the top of installation box are installed on the linear motion subassembly, by the linear motion subassembly drives the removal to the monitoring position of camera is adjusted as required, the linear motion subassembly with sway the drive assembly all with computer control center control is connected, so that by computer control center carries out wired or wireless control.
, preferably, the linear driving assembly comprises a linear sliding seat, a nut, a driving screw and a guide rod, wherein the installation box is fixedly installed on the linear sliding seat, at least groups of nuts are fixedly arranged on the linear sliding seat, the position where the device is to be installed is provided with the driving screw and two groups of guide rods parallel to the driving screw, the linear sliding seat is provided with a guide hole, the guide hole is matched with the guide rod to guide sliding, the driving screw is in threaded driving with the nut, and the driving screw is driven to rotate by a linear moving motor.
And , preferably, the linear sliding seat further comprises a limit switch in control connection with the computer control center, the limit switch is arranged at the end of the driving screw, and when the linear sliding seat touches the limit switch, the computer control center controls the driving screw to stop rotating or reversely rotate.
And , preferably, the swing driving component is driven by an eccentric wheel, and a driving curved surface is further arranged on a non-eccentric wheel surface of the eccentric wheel, so that the swing driving of the swing output rod is realized through the combined action of the wheel surface of the eccentric wheel and the driving curved surface.
, preferably, the swing driving assembly comprises an eccentric wheel, an eccentric wheel rotation driving assembly, a driving rod , a driving rod II, a swing rod, an adjusting hinge rod, an inner supporting plate, a spring and a spring II, wherein the inner supporting plate is fixedly arranged at the middle position in the installation box body, the eccentric wheel is driven to rotate by the eccentric wheel rotation driving assembly in the installation box body, an eccentric rotation axis of the eccentric wheel is vertically arranged, the eccentric wheel is positioned below the inner supporting plate, the top surface of the eccentric wheel is a driving curved surface, and the outer circumferential surface of the eccentric wheel parallel to the eccentric rotation axis is an eccentric wheel surface;
the bottom end of the driving rod abuts against the driving curved surface, the driving rod upwards penetrates through the inner supporting plate to be arranged, the driving rod is driven by the driving curved surface to slide up and down, the top of the driving rod is hinged and slidably connected to the inner end of the swinging rod, and a hinged point of the driving rod and the swinging rod can slide along the length direction of the swinging rod;
the spring is arranged between the inner end of the swing rod and the inner support plate so as to enable the driving rod to always abut against the driving curved surface of the eccentric wheel, and the spring II is also arranged between the driving rod II and the inner support plate so as to enable the lower end of the driving rod II to always abut against the eccentric wheel surface of the eccentric wheel;
the last position of interior supporting plate still is provided with the regulation articulated mast that can adjust from top to bottom at the opening part of installation box, the top of adjusting the articulated mast is articulated and can be along the gliding connection of swinging arms length direction on the swinging arms, swing output lever body coupling be in the outer end of swinging arms, swing output lever stretches out the opening of installation box.
, preferably, a threaded hole is formed in the inner support plate, the lower end of the adjusting hinge rod is connected in the threaded hole in a threaded mode so as to adjust the upper position and the lower position of the adjusting hinge rod, locking nuts are further arranged on the upper end face and the lower end face of the inner support plate respectively, and a guide sleeve is further arranged between the inner support plate and the drive rod .
, preferably, a roller engaged with the driving curved surface of the eccentric wheel is disposed at the lower end of the driving rod , and a roller engaged with the eccentric wheel surface of the eccentric wheel is disposed at the lower end of the driving rod two.
And , preferably, a sliding groove is formed in the inner end of the swing rod, a limit strip is connected to the sliding groove, a hinge point between the upper end of the driving rod and the swing rod is limited and maintained in the sliding groove by the limit strip, a strip-shaped guide groove is also formed in the outer end of the swing rod, and a hinge point between the adjusting hinge rod and the swing rod is limited in the strip-shaped guide groove.
step-by-step, as preferred, the eccentric wheel rotates drive assembly and includes driving motor, belt drive assembly and support pivot, driving motor pass through belt drive assembly with support the pivot transmission and be connected, the eccentric wheel is arranged support the top of pivot, the tip of swaing the output lever is provided with the camera mounting panel of fixed camera.
And , preferably, the driving curved surfaces of the eccentric wheel comprise a plurality of groups arranged in a circumferential array, and each group comprises a curved surface , a curved surface two and a curved surface three which are connected in sequence.
Compared with the prior art, the invention has the beneficial effects that:
the computer-controlled camera swinging device can greatly improve the monitoring efficiency and the monitoring range of the camera, when special positions and ranges need to be monitored, a computer monitoring center can control the linear movement of the camera to carry out key monitoring, and can also be set to circularly move to realize the monitoring of each position, the swinging device swings in an eccentric wheel and connecting rod mode to realize fixed-track swinging, the swinging track is not easy to be known and utilized by lawbreakers, the monitoring effect is improved, the track of the invention is difficult to be mastered by lawbreakers, and the invention has fixed safety, in addition, the invention can also adjust the swinging track according to the requirements, is convenient to adjust, can design different eccentric wheels, and can also adjust a hinged adjusting rod, is convenient and reliable, and is suitable for various monitoring occasions.
Drawings
FIG. 1 is a schematic diagram of the configuration of a computer controlled camera swing apparatus of the present invention;
FIG. 2 is a schematic top view of the driving surface of the eccentric of the computer controlled camera swing of the present invention;
FIG. 3 is a schematic view of the extended configuration of the eccentric drive curve of the computer controlled camera swing of the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.
Referring to fig. 1-3, the invention provides technical solutions, which include a computer control center, a linear moving assembly, an installation box 7, a swing driving assembly and a swing output rod 10, wherein a camera is installed at an end of the swing output rod 10, the swing output rod 10 extends out of the installation box 7, the swing output rod 10 is driven to swing by the swing driving assembly, the swing driving assembly is disposed in the installation box 7, a bottom or a top of the installation box 7 is installed on the linear moving assembly, the linear moving assembly drives the linear moving assembly to adjust a monitoring position of the camera according to requirements, and the linear moving assembly and the swing driving assembly are both in control connection with the computer control center so as to be in wired or wireless control by the computer control center.
In this embodiment, the linear driving assembly includes a linear sliding seat 1, nuts 3, a driving screw and guide rods 2, wherein the installation box 7 is installed and fixed on the linear sliding seat 1, at least sets of nuts 3 are fixedly arranged on the linear sliding seat 1, two sets of guide rods 2 parallel to the driving screw and the driving screw are arranged at a position where the device is to be installed, a guide hole is arranged on the linear sliding seat 1, the guide hole is matched with the guide rods 2 for guiding and sliding, the driving screw is in threaded driving with the nuts, and the driving screw is driven to rotate by a linear moving motor.
As a preferred embodiment, the linear sliding seat further comprises a limit switch in control connection with the computer control center, the limit switch is arranged at an end of the driving screw, and when the linear sliding seat touches the limit switch, the computer control center controls the driving screw to stop rotating or reversely rotate.
In this embodiment, the swing driving assembly is driven by an eccentric wheel, and a driving curved surface is further disposed on a non-eccentric wheel surface of the eccentric wheel 20, so that the swing driving of the swing output rod is realized through the combined action of the wheel surface of the eccentric wheel and the driving curved surface.
As a better embodiment, the swing driving assembly comprises an eccentric wheel 20, an eccentric wheel rotation driving assembly, a driving rod 21, a driving rod two 13, a swinging rod 14, an adjusting hinge rod 9, an inner supporting plate 19, a spring 22 and a spring two 17, wherein the inner supporting plate 19 is fixedly arranged at a middle position in the installation box body 7, the eccentric wheel 20 is driven to rotate by the eccentric wheel rotation driving assembly in the installation box body, the eccentric rotation axis of the eccentric wheel 20 is vertically arranged, the eccentric wheel is positioned below the inner supporting plate, the top surface of the eccentric wheel is a driving curved surface 23, and the outer circumferential surface of the eccentric wheel 20 parallel to the eccentric rotation axis is an eccentric wheel surface;
the bottom end of the driving rod 21 abuts against the driving curved surface 23, the driving rod 21 upwardly penetrates through the inner supporting plate 19, the driving rod 21 is driven by the driving curved surface to slide up and down, the top of the driving rod 21 is hinged and slidably connected to the inner end of the swinging rod, and the hinged point of the driving rod 21 and the swinging rod 14 can slide along the length direction of the swinging rod;
the second driving rod 13 is of an L-shaped structure, the lower end of the second driving rod 13 abuts against an eccentric wheel surface of the eccentric wheel, the second driving rod 13 is further hinged to the inner supporting plate 19, the upper end of the second driving rod 13 extends out of the inner supporting plate, a vertical strip-shaped sliding groove is formed in the upper portion of the second driving rod 13, a hinge pin is arranged on the swing rod 14, and the hinge pin is hinged and slidably arranged in the strip-shaped sliding groove;
the spring 21 is arranged between the inner end of the swing rod and the inner support plate so as to enable the driving rod to always abut against the driving curved surface of the eccentric wheel, and the spring II 17 is arranged between the driving rod II and the inner support plate so as to enable the lower end of the driving rod II to always abut against the eccentric wheel surface of the eccentric wheel;
the last position of interior supporting plate still is provided with the regulation articulated rod 9 that can adjust from top to bottom at the opening part of installation box, the top of adjusting articulated rod 9 is articulated and can be along the gliding connection of swinging arms length direction on the swinging arms, it is in to sway output lever body coupling the outer end of swinging arms, it stretches out to sway the output lever the opening of installation box.
For convenience of adjustment, a threaded hole is formed in the inner support plate, the lower end of the adjusting hinge rod is connected in the threaded hole in a threaded mode so as to adjust the upper position and the lower position of the adjusting hinge rod, locking nuts 8 are further arranged on the adjusting hinge rod and located on the upper end face and the lower end face of the inner support plate respectively, and a guide sleeve 18 is further arranged between the inner support plate and the driving rod .
In order to ensure smooth driving, the lower end of the driving rod is provided with a roller 24 matched with the driving curved surface of the eccentric wheel, and the lower end of the driving rod II is provided with a roller 24 matched with the eccentric wheel surface of the eccentric wheel.
In addition, in this embodiment, the inner end of the swing lever is provided with a sliding groove 15, the sliding groove is connected with a limit strip 16, the hinge point between the upper end of the driving lever and the swing lever is limited and held in the sliding groove by the limit strip 16, the outer end of the swing lever is also provided with a strip-shaped guide groove 12, and the hinge point between the adjusting hinge lever and the swing lever is limited in the strip-shaped guide groove.
The eccentric wheel rotates drive assembly and includes driving motor 5, belt drive assembly 6 and support pivot 4, driving motor 5 through belt drive assembly 6 with support pivot 4 transmission and connect, the eccentric wheel is arranged support pivot 4's top, the tip of rocking the output lever is provided with the camera mounting panel 11 of fixed camera.
The driving curved surface 23 of the eccentric wheel 20 comprises a plurality of groups arranged in a circumferential array, each group comprises a curved surface 26, a curved surface II 27 and a curved surface III 28 which are sequentially connected, and different motion tracks can be designed according to the shape design of the curved surface , the curved surface II and the curved surface III.
The computer-controlled camera swinging device can greatly improve the monitoring efficiency and the monitoring range of the camera, when special positions and ranges need to be monitored, a computer monitoring center can control the linear movement of the camera to carry out key monitoring, and can also be set to circularly move to realize the monitoring of each position, the swinging device swings in an eccentric wheel and connecting rod mode to realize fixed-track swinging, the swinging track is not easy to be known and utilized by lawbreakers, the monitoring effect is improved, the track of the invention is difficult to be mastered by lawbreakers, and the invention has fixed safety, in addition, the invention can also adjust the swinging track according to the requirements, is convenient to adjust, can design different eccentric wheels, and can also adjust a hinged adjusting rod, is convenient and reliable, and is suitable for various monitoring occasions.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The computer-controlled camera swinging device is characterized by comprising a computer control center, a linear moving assembly, an installation box body, a swinging driving assembly and a swinging output rod, wherein a camera is installed at the end part of the swinging output rod, the swinging output rod extends out of the installation box body and is driven by the swinging driving assembly to swing, the swinging driving assembly is arranged in the installation box body, the bottom or the top of the installation box body is installed on the linear moving assembly and is driven by the linear moving assembly to move so as to adjust the monitoring position of the camera according to the requirement, and the linear moving assembly and the swinging driving assembly are in control connection with the computer control center so as to be in wired or wireless control by the computer control center;
the swing driving assembly comprises an eccentric wheel, an eccentric wheel rotation driving assembly, a driving rod , a driving rod II, a swing rod, an adjusting hinge rod, an inner supporting plate, a spring and a spring II, wherein the inner supporting plate is fixedly arranged at the middle position in the installation box body, the eccentric wheel is driven to rotate by the eccentric wheel rotation driving assembly in the installation box body, the eccentric rotation axis of the eccentric wheel is vertically arranged, the eccentric wheel is positioned below the inner supporting plate, the top surface of the eccentric wheel is a driving curved surface, and the outer circumferential surface of the eccentric wheel, which is parallel to the eccentric rotation axis, is an eccentric wheel surface;
the bottom end of the driving rod abuts against the driving curved surface, the driving rod upwards penetrates through the inner supporting plate to be arranged, the driving rod is driven by the driving curved surface to slide up and down, the top of the driving rod is hinged and slidably connected to the inner end of the swinging rod, and a hinged point of the driving rod and the swinging rod can slide along the length direction of the swinging rod;
the spring is arranged between the inner end of the swing rod and the inner support plate so as to enable the driving rod to always abut against the driving curved surface of the eccentric wheel, and the spring II is also arranged between the driving rod II and the inner support plate so as to enable the lower end of the driving rod II to always abut against the eccentric wheel surface of the eccentric wheel;
the last position of interior supporting plate still is provided with the regulation articulated mast that can adjust from top to bottom at the opening part of installation box, the top of adjusting the articulated mast is articulated and can be along the gliding connection of swinging arms length direction on the swinging arms, swing output lever body coupling be in the outer end of swinging arms, swing output lever stretches out the opening of installation box.
2. The computer-controlled camera swinging device according to claim 1, wherein the linear moving assembly comprises a linear sliding seat, nuts, a driving screw and guide rods, wherein the mounting box is fixedly mounted on the linear sliding seat, at least sets of nuts are fixedly arranged on the linear sliding seat, the position where the device is to be mounted is provided with the driving screw and two sets of guide rods parallel to the driving screw, the linear sliding seat is provided with guide holes, the guide holes are matched with the guide rods to guide the sliding, the driving screw is in threaded driving with the nuts, and the driving screw is driven to rotate by a linear moving motor.
3. The computer controlled camera pan apparatus of claim 2, wherein: the linear sliding seat is in contact with the limit switch, and the computer control center controls the drive screw to stop rotating or reversely rotate.
4. The computer-controlled camera swinging device according to claim 1, wherein the inner support plate is provided with a threaded hole, the lower end of the adjusting hinge rod is in threaded connection with the threaded hole so as to adjust the up-down position of the adjusting hinge rod, the adjusting hinge rod is further provided with locking nuts respectively on the upper and lower end surfaces of the inner support plate, and a guide sleeve is further arranged between the inner support plate and the driving rod .
5. The computer-controlled camera rocking device according to claim 1, wherein a roller engaged with a driving curved surface of the eccentric wheel is provided at a lower end of the driving lever , and a roller engaged with an eccentric wheel surface of the eccentric wheel is provided at a lower end of the driving lever II.
6. The computer-controlled camera swinging device according to claim 1, wherein the inner end of the swinging rod is provided with a sliding groove, a limit strip is connected to the sliding groove, a hinge point between the upper end of the driving rod and the swinging rod is limited and kept in the sliding groove by the limit strip, the outer end of the swinging rod is also provided with a strip-shaped guide groove, and a hinge point between the adjusting hinge rod and the swinging rod is limited in the strip-shaped guide groove.
7. The computer-controlled camera pan apparatus of claim 1, wherein: the eccentric wheel rotates drive assembly and includes driving motor, belt drive assembly and support pivot, driving motor pass through belt drive assembly with support the pivot transmission and connect, the eccentric wheel is arranged support the top of pivot, the tip of rocking the output lever is provided with the camera mounting panel of fixed camera.
8. The computer-controlled camera rocking device according to claim 1, wherein the driving curved surface of the eccentric wheel comprises a plurality of groups arranged in a circumferential array, each group comprising a curved surface , a curved surface two and a curved surface three which are connected in sequence.
CN201811038691.9A 2018-09-06 2018-09-06 Computer controlled camera swinging device Active CN109027558B (en)

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Application Number Priority Date Filing Date Title
CN201811038691.9A CN109027558B (en) 2018-09-06 2018-09-06 Computer controlled camera swinging device

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Application Number Priority Date Filing Date Title
CN201811038691.9A CN109027558B (en) 2018-09-06 2018-09-06 Computer controlled camera swinging device

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CN109027558A CN109027558A (en) 2018-12-18
CN109027558B true CN109027558B (en) 2020-01-31

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100480271B1 (en) * 2004-12-13 2005-04-06 (주)지텍 Camera rotation apparatus
FR2869669A1 (en) * 2004-04-29 2005-11-04 Franck Millo VIDEO CAMERA SUPPORT DEVICE
EP1988713A1 (en) * 2007-04-30 2008-11-05 STMicroelectronics (Research & Development) Limited Image processing apparatus and method using padding data
CN205378109U (en) * 2016-01-12 2016-07-06 国网山东省电力公司夏津县供电公司 Device is tourd in indoor control of transformer substation
CN106523868A (en) * 2016-12-30 2017-03-22 宜昌泛海巨涛科技有限公司 Both way 360-degree no-dead-corner monitoring device for view assistance of hoisting machinery
CN206093412U (en) * 2016-09-20 2017-04-12 周口科技职业学院 Adjust convenient security protection monitoring camera device
CN107878770A (en) * 2017-10-31 2018-04-06 成都鑫晨航空科技有限公司 A kind of camera storage storehouse suitable for unmanned plane

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2869669A1 (en) * 2004-04-29 2005-11-04 Franck Millo VIDEO CAMERA SUPPORT DEVICE
KR100480271B1 (en) * 2004-12-13 2005-04-06 (주)지텍 Camera rotation apparatus
EP1988713A1 (en) * 2007-04-30 2008-11-05 STMicroelectronics (Research & Development) Limited Image processing apparatus and method using padding data
CN205378109U (en) * 2016-01-12 2016-07-06 国网山东省电力公司夏津县供电公司 Device is tourd in indoor control of transformer substation
CN206093412U (en) * 2016-09-20 2017-04-12 周口科技职业学院 Adjust convenient security protection monitoring camera device
CN106523868A (en) * 2016-12-30 2017-03-22 宜昌泛海巨涛科技有限公司 Both way 360-degree no-dead-corner monitoring device for view assistance of hoisting machinery
CN107878770A (en) * 2017-10-31 2018-04-06 成都鑫晨航空科技有限公司 A kind of camera storage storehouse suitable for unmanned plane

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