CN112261269A - Modular design method of mining explosion-proof and intrinsic safety type camera - Google Patents

Modular design method of mining explosion-proof and intrinsic safety type camera Download PDF

Info

Publication number
CN112261269A
CN112261269A CN202011147375.2A CN202011147375A CN112261269A CN 112261269 A CN112261269 A CN 112261269A CN 202011147375 A CN202011147375 A CN 202011147375A CN 112261269 A CN112261269 A CN 112261269A
Authority
CN
China
Prior art keywords
mining
intrinsic safety
safety type
design method
fixedly connected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011147375.2A
Other languages
Chinese (zh)
Inventor
白炜
张俊民
韩跃文
邬宗宝
孔博文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Qinan Electric Technology Co ltd
Original Assignee
Nanjing Qinan Electric Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Qinan Electric Technology Co ltd filed Critical Nanjing Qinan Electric Technology Co ltd
Priority to CN202011147375.2A priority Critical patent/CN112261269A/en
Publication of CN112261269A publication Critical patent/CN112261269A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00Control of position or direction
    • G05D3/12Control of position or direction using feedback
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Accessories Of Cameras (AREA)

Abstract

The invention discloses a modular design method of a mining explosion-proof and intrinsic safety type camera, which comprises a mining intrinsic safety type camera body, wherein a quick-release module is arranged on the surface of the mining intrinsic safety type camera body. According to the mining flameproof and intrinsically safe camera, the existing mining intrinsically safe camera is installed by adopting a modular structural design, the body and the installation support can realize the functions of quick disassembly and assembly and multi-angle adjustment, the quick disassembly module plays a role in connecting the mining intrinsically safe camera body with the adjustment module and plays a role in transmission, the mining intrinsically safe camera can be adjusted in axial angle and elevation angle by transmission of a mechanical element in the adjustment module, and the modular design method of the mining flameproof and intrinsically safe camera has the advantages of quick disassembly and multi-angle adjustment in the actual use process, is simple in structure, simple in transmission mode of internal elements, high in transmission efficiency, rapid in response, easy to maintain and convenient for a user to use.

Description

Modular design method of mining explosion-proof and intrinsic safety type camera
Technical Field
The invention relates to the technical field of cameras, in particular to a modular design method of a mining explosion-proof and intrinsic safety type camera.
Background
The camera can be divided into a digital camera and an analog camera, and the digital camera can convert analog video signals generated by the video acquisition equipment into digital signals and then store the digital signals in a computer. The video signal captured by the analog camera must be converted into a digital mode by a specific video capture card and then can be converted into a computer for application after being compressed, the digital camera can directly capture images and then is transmitted into the computer through a serial port, a parallel port or a USB interface, the camera in the computer market basically takes the digital camera as a main part, the USB digital camera using a novel data transmission interface is taken as a main part in the digital camera, the camera generally has basic functions of video shooting, transmission, static image capture and the like, and after the camera collects images by virtue of a lens, the images are processed and converted into digital signals which can be identified by the computer by a photosensitive assembly circuit and a control assembly in the camera, and then the digital signals are input into the computer by virtue of the parallel port or the USB connection and then are restored by software.
The intrinsic safety type camera is a common camera, namely, an integral shell and all parts are made of stainless steel materials, the intrinsic safety type camera has high strength and stability, and is commonly used for underground safety monitoring and monitoring an explosion-proof mechanism, the existing mining intrinsic safety type camera needs to be regularly monitored in real time and regularly overhauled to ensure that the mining intrinsic safety type camera can normally operate because the working environment of the mining intrinsic safety type camera is quite severe, namely the underground environment is wet and often contains certain easily-oxidized, easily-combustible and easily-explosive gases, however, the existing mining intrinsic safety type camera usually adopts an integral structural design in the installation process, the mining intrinsic safety type camera needs to be regularly disassembled when overhauling is carried out, maintenance is carried out outside the mine, the integral structural design is not beneficial to quick disassembly of the mining intrinsic safety type camera by an maintainer, and the mounting bracket of the existing mining intrinsic safety type camera is mostly fixed, and the adjustment of the elevation angle and the rotation angle at multiple angles cannot be realized.
Disclosure of Invention
The invention aims to provide a modular design method of a mining explosion-proof and intrinsic safety type camera, which has the advantages of easiness in disassembly and convenient adjustment, and solves the problems that the conventional mining intrinsic safety type camera is usually designed into an integral structure in the installation process, the mining intrinsic safety type camera is required to be disassembled regularly when maintenance is carried out, the mining intrinsic safety type camera is required to be maintained outside a mine, the integral structure is not beneficial to quick disassembly of the mining intrinsic safety type camera by maintainers, and most of mounting supports of the conventional mining intrinsic safety type camera are fixed, so that the elevation angle and the rotation angle cannot be adjusted in multiple angles.
In order to achieve the purpose, the invention provides the following technical scheme: the modular design method of the mining explosion-proof and intrinsic safety type camera comprises a mining intrinsic safety type camera body, wherein a quick-release module is arranged on the surface of the mining intrinsic safety type camera body, connecting grooves matched with the quick-release module are formed in two sides of the surface of the mining intrinsic safety type camera body, an adjusting module is arranged at the bottom of the quick-release module, and the back surface of the adjusting module is fixedly connected with a mounting rod through a bolt.
Preferably, the quick detach module includes the link with mining ann's type appearance body surface swing joint of making a video recording, the equal fixedly connected with connecting lug in both sides of link inner chamber, the inner chamber of connecting lug's one side embedding spread groove, the fastening bolt that is provided with two symmetries and sets up is all run through to the both sides on link surface, the connecting thread hole with fastening bolt looks adaptation is all seted up to the both sides on link surface, the inner chamber of spread groove set up two mounting holes with fastening bolt looks adaptation, fastening bolt's one end runs through to the inner chamber of mounting hole.
Preferably, the adjusting module comprises a shell arranged at the bottom of the quick-release module, the left side and the right side of the bottom of the inner cavity of the shell are respectively and fixedly connected with a first driving motor and a second driving motor, the two sides of the bottom of the inner cavity of the shell are fixedly connected with supporting plates which are positioned between the first driving motor and the second driving motor, an output shaft of the first driving motor is fixedly connected with a rotating transmission shaft, one end of the rotating transmission shaft, which is far away from the first driving motor, penetrates to one side of the supporting plate and is fixedly connected with a rotating frame, the top of the rotating frame is provided with a connecting transmission shaft in a penetrating way, the top of the connecting transmission shaft is fixedly connected with the quick-release module, the bottom of the connecting transmission shaft is fixedly connected with a first gear, an output shaft of a second driving motor penetrates through the inner cavity of the rotating frame and is fixedly connected with a second gear, and the second gear is meshed with the first gear.
Preferably, the surface of the rotary transmission shaft is rotatably connected with the support plate through a bearing.
Preferably, an output shaft of the second driving motor is respectively and rotatably connected with the supporting plate and the rotating frame through bearings.
Preferably, the surface of the mining intrinsic safety type camera body is provided with a plurality of LED cold light lamps which are distributed at equal intervals in an annular mode.
Preferably, one end of the mounting rod, which is far away from the adjusting module, is provided with a plurality of through holes which are distributed at equal intervals.
Preferably, the surface of the shell is provided with a rotating hole matched with the connecting transmission shaft.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention adopts the modularized structural design to install the existing mining intrinsic safety type camera, the body and the installation support can realize the functions of quick assembly and disassembly and multi-angle adjustment, wherein the quick disassembly module plays a role in connecting the mining intrinsic safety type camera body and the adjustment module and plays a role in transmission, the mining intrinsic safety type camera can realize the adjustment of axial angle and elevation angle through the transmission of mechanical elements in the adjustment module, the modularized design method of the mining flameproof and intrinsic safety type camera has the advantages of quick assembly and disassembly and multi-angle adjustment, and in the actual use process, the structure is simple, the transmission mode of internal elements is simple, the transmission efficiency is high, the response is quick, the maintenance is easy, the use by a user is convenient, the user can bring the mining intrinsic safety type camera out of mine for maintenance, and the existing mining intrinsic safety type camera is solved, adopt monolithic structural design often in the installation, need regularly dismantle mining ann's type appearance of making a video recording often overhauing, take out the ore deposit and maintain, monolithic structural design is unfavorable for the maintainer to get off the quick dismantlement of mining ann's type appearance of making a video recording, and the installing support of current mining ann's type appearance of making a video recording is fixed mostly, can't accomplish the problem of the regulation angle of elevation and the rotation angle of multi-angle.
2. According to the mining intrinsic safety type camera body, the quick-release module is arranged, so that the mining intrinsic safety type camera body and the adjusting module are connected, the quick-release and transmission pivot functions are realized, the angle adjusting function is realized through the adjusting module, and the LED cold light lamp is arranged, so that the light source is provided for the mining intrinsic safety type camera body in a dim mine.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear perspective view of the present invention;
FIG. 3 is an exploded view of the mining intrinsic safety type camera body and the quick release module according to the present invention;
FIG. 4 is a schematic front sectional perspective view of an adjustment module of the present invention;
fig. 5 is a schematic left-side sectional perspective view of an adjustment module of the present invention.
In the figure: 1. the mining intrinsic safety type camera body; 2. a quick release module; 21. a connecting frame; 22. a connection bump; 23. fastening a bolt; 24. connecting the threaded hole; 3. connecting grooves; 4. an adjustment module; 41. a housing; 42. driving a motor I; 43. a second driving motor; 44. a support plate; 45. rotating the transmission shaft; 46. a rotating frame; 47. a first gear; 48. a second gear; 49. connecting a transmission shaft; 5. mounting a rod; 6. mounting holes; 7. an LED cold light lamp.
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. 1-5, the present invention provides a technical solution: the modular design method of the mining explosion-proof and intrinsic safety type camera comprises a mining intrinsic safety type camera body 1, a plurality of LED cold light lamps 7 which are distributed in an equidistant annular mode are arranged on the surface of the mining intrinsic safety type camera body 1, the effect of providing a light source for the mining intrinsic safety type camera body 1 under the dim mine is achieved through the arrangement of the LED cold light lamps 7, a quick-release module 2 is arranged on the surface of the mining intrinsic safety type camera body 1, connecting grooves 3 matched with the quick-release module 2 are formed in two sides of the surface of the mining intrinsic safety type camera body 1, and an adjusting module 4 is arranged at the bottom of the quick-release module 2.
Further, quick detach module 2 includes the link 21 with 1 surperficial swing joint of mining ann type appearance body of making a video recording, the equal fixedly connected with connecting lug 22 in both sides of link 21 inner chamber, the inner chamber of connecting lug 22's one side embedding spread groove 3, the fastening bolt 23 that is provided with two symmetry settings all runs through in the both sides on link 21 surface, connecting screw hole 24 with fastening bolt 23 looks adaptation is all seted up to the both sides on link 21 surface, two mounting holes 6 with fastening bolt 23 looks adaptation are seted up to the inner chamber of spread groove 3, the one end of fastening bolt 23 runs through to the inner chamber of mounting hole 6, setting through quick detach module 2, the effect of connecting mining ann type appearance body of making a video recording 1 and adjusting module 4 has been played, the effect of quick detach and transmission pivot has been played.
Further, the adjusting module 4 includes and sets up in the casing 41 of quick detach module 2 bottom, the left and right sides of casing 41 inner chamber bottom is fixedly connected with driving motor one 42 and driving motor two 43 respectively, the equal fixedly connected with backup pad 44 in both sides of casing 41 inner chamber bottom, backup pad 44 is located between driving motor one 42 and driving motor two 43, the output shaft fixedly connected with rotating transmission shaft 45 of driving motor one 42, the one end that rotating transmission shaft 45 kept away from driving motor one 42 runs through to one side of backup pad 44 and fixedly connected with rotating turret 46, the top of rotating turret 46 runs through and is provided with connecting transmission shaft 49, the top of connecting transmission shaft 49 and quick detach module 2 fixed connection, the bottom fixedly connected with gear one 47 of connecting transmission shaft 49, the output shaft of driving motor two 43 runs through to the inner chamber of rotating turret 46 and fixedly connected with gear two 48, gear two 48 meshes with gear one 47, through adjusting module 4's setting, angle modulation's effect has been played, the surface of rotating transmission shaft 45 is passed through the bearing and is connected with backup pad 44 rotation, the output shaft of driving motor two 43 passes through the bearing and rotates with backup pad 44 and rotating turret 46 respectively and be connected, the rotation hole with connecting transmission shaft 49 looks adaptation is seted up on the surface of casing 41, adjusting module 4's the back of the body surface passes through bolt fixedly connected with installation pole 5, a plurality of equidistant distribution's through-hole has been seted up to the one end that adjusting module 4 was kept away from to installation pole 5.
The working principle is as follows: when the mining intrinsic safety type camera body 1 is used, a user fixes the mounting rod 5 fixedly connected with the adjusting module 4 at a specified position under a mine by using a bolt, then places the mining intrinsic safety type camera body 1 in the inner cavity of the connecting frame 21, inserts the connecting lug 22 into the inner cavity of the connecting groove 3, inserts the fastening bolt 23 into the inner cavity of the connecting threaded hole 24 until the fastening bolt is inserted into the inner cavity of the mounting hole 6 when moving to a proper position, so that the position of the mining intrinsic safety type camera body 1 can be fixed, the mounting of the mining intrinsic safety type camera body 1 is realized, otherwise, the mining intrinsic safety type camera body 1 can be disassembled and assembled, the driving motor I42 is started, the output shaft of the driving motor I42 drives the rotating transmission shaft 45 to rotate, the rotating transmission shaft 45 drives the rotating frame 46 to rotate, the rotating frame 46 drives the connecting frame 21 to rotate through the connecting transmission shaft 49, the connecting frame 21 drives the mining intrinsic safety type camera body 1 to rotate, the elevation angle of the mining intrinsic safety type camera body 1 can be adjusted, the driving motor II 43 is started, the output shaft of the driving motor II 43 drives the gear II 48 to rotate, the gear II 48 drives the gear I47 to rotate through the teeth, the gear I47 drives the connecting transmission shaft 49 to rotate, the connecting transmission shaft 49 drives the connecting frame 21 to rotate, the connecting frame 21 drives the mining intrinsic safety type camera body 1 to rotate, and the axial angle of the mining intrinsic safety type camera body 1 can be adjusted.
In summary, the following steps: the modular design method of the mining flameproof and intrinsically safe camera adopts a modular structural design to install the existing mining intrinsically safe camera, the body and the installation support of the mining flameproof and intrinsically safe camera can realize the functions of quick assembly, disassembly and multi-angle adjustment, the quick disassembly module 2 plays a role in connecting the mining intrinsically safe camera body 1 with the adjustment module 4 to play a role in transmission, the mining intrinsically safe camera can realize the adjustment of axial angle and elevation angle through the transmission of mechanical elements in the adjustment module 4, the modular design method of the mining flameproof and intrinsically safe camera has the advantages of quick assembly, disassembly and multi-angle adjustment in the actual use process, the structure is simple, the transmission mode of internal elements is simple, the transmission efficiency is high, the response is quick, the maintenance is easy, the use by a user is facilitated, and the user can take the mining intrinsically safe camera out of a mine for maintenance, the mining intrinsic safety type camera has the advantages that the existing mining intrinsic safety type camera is usually designed in an integral structure in the installation process, the mining intrinsic safety type camera needs to be detached regularly when being overhauled, maintenance is carried out outside mine removal, the integral structure is not beneficial to overhaul personnel to detach the mining intrinsic safety type camera quickly, most of the installation supports of the existing mining intrinsic safety type camera are fixed, and the problem of multi-angle adjustment of the elevation angle and the rotation angle cannot be solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
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 modular design method of the mining explosion-proof and intrinsic safety type camera comprises a mining intrinsic safety type camera body (1) and is characterized in that: the surface of mining ann's type appearance body (1) of making a video recording is provided with quick detach module (2), connecting groove (3) with quick detach module (2) looks adaptation are all seted up to the both sides on mining ann's type appearance body (1) surface of making a video recording, the bottom of quick detach module (2) is provided with adjusting module (4), the back of the body surface of adjusting module (4) passes through bolt fixedly connected with installation pole (5).
2. The modular design method of the mining flameproof and intrinsically safe camera according to claim 1, which is characterized in that: quick detach module (2) include with mining ann's type appearance body (1) surface swing joint's link (21) of making a video recording, the equal fixedly connected with in both sides of link (21) inner chamber connects lug (22), the inner chamber of one side embedding spread groove (3) of connecting lug (22), the both sides on link (21) surface all run through fastening bolt (23) that are provided with two symmetry settings, connecting screw hole (24) with fastening bolt (23) looks adaptation are all seted up to the both sides on link (21) surface, two mounting hole (6) with fastening bolt (23) looks adaptation are seted up to the inner chamber of spread groove (3), the one end of fastening bolt (23) runs through to the inner chamber of mounting hole (6).
3. The modular design method of the mining flameproof and intrinsically safe camera according to claim 1, which is characterized in that: the adjusting module (4) comprises a shell (41) arranged at the bottom of the quick-release module (2), the left side and the right side of the bottom of an inner cavity of the shell (41) are respectively fixedly connected with a first driving motor (42) and a second driving motor (43), supporting plates (44) are fixedly connected with the two sides of the bottom of the inner cavity of the shell (41), the supporting plates (44) are positioned between the first driving motor (42) and the second driving motor (43), an output shaft of the first driving motor (42) is fixedly connected with a rotating transmission shaft (45), one end, far away from the first driving motor (42), of the rotating transmission shaft (45) penetrates through one side of the supporting plates (44) and is fixedly connected with a rotating frame (46), a connecting transmission shaft (49) penetrates through the top of the rotating frame (46), and the top of the connecting transmission shaft (49) is fixedly connected with the, the bottom of the connecting transmission shaft (49) is fixedly connected with a first gear (47), an output shaft of the second driving motor (43) penetrates through an inner cavity of the rotating frame (46) and is fixedly connected with a second gear (48), and the second gear (48) is meshed with the first gear (47).
4. The modular design method of the mining flameproof and intrinsically safe camera according to claim 3, characterized by comprising the following steps: the surface of the rotating transmission shaft (45) is rotationally connected with the supporting plate (44) through a bearing.
5. The modular design method of the mining flameproof and intrinsically safe camera according to claim 3, characterized by comprising the following steps: and an output shaft of the second driving motor (43) is respectively and rotatably connected with the supporting plate (44) and the rotating frame (46) through bearings.
6. The modular design method of the mining flameproof and intrinsically safe camera according to claim 1, which is characterized in that: the surface of the mining intrinsic safety type camera body (1) is provided with a plurality of LED cold light lamps (7) which are distributed at equal intervals in an annular mode.
7. The modular design method of the mining flameproof and intrinsically safe camera according to claim 1, which is characterized in that: and one end of the mounting rod (5) far away from the adjusting module (4) is provided with a plurality of through holes distributed at equal intervals.
8. The modular design method of the mining flameproof and intrinsically safe camera according to claim 3, characterized by comprising the following steps: the surface of the shell (41) is provided with a rotating hole matched with the connecting transmission shaft (49).
CN202011147375.2A 2020-10-23 2020-10-23 Modular design method of mining explosion-proof and intrinsic safety type camera Pending CN112261269A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011147375.2A CN112261269A (en) 2020-10-23 2020-10-23 Modular design method of mining explosion-proof and intrinsic safety type camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011147375.2A CN112261269A (en) 2020-10-23 2020-10-23 Modular design method of mining explosion-proof and intrinsic safety type camera

Publications (1)

Publication Number Publication Date
CN112261269A true CN112261269A (en) 2021-01-22

Family

ID=74264291

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011147375.2A Pending CN112261269A (en) 2020-10-23 2020-10-23 Modular design method of mining explosion-proof and intrinsic safety type camera

Country Status (1)

Country Link
CN (1) CN112261269A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203984529U (en) * 2014-06-06 2014-12-03 河南恒安通信设备有限责任公司 Mining video camera flameproof cabinet
CN208798070U (en) * 2018-10-23 2019-04-26 深圳鑫景源科技股份有限公司 A kind of thermal imaging camera
CN109862247A (en) * 2019-03-20 2019-06-07 徐州江煤科技有限公司 A kind of mineral optical fibre pick-up camera
CN209622373U (en) * 2019-03-10 2019-11-12 黑龙江诺森科技开发有限公司 A kind of easy-to-dismount monitor camera device of substation
CN210129915U (en) * 2019-09-26 2020-03-06 常熟市康达电器有限公司 Mining multilayer flame proof camera

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203984529U (en) * 2014-06-06 2014-12-03 河南恒安通信设备有限责任公司 Mining video camera flameproof cabinet
CN208798070U (en) * 2018-10-23 2019-04-26 深圳鑫景源科技股份有限公司 A kind of thermal imaging camera
CN209622373U (en) * 2019-03-10 2019-11-12 黑龙江诺森科技开发有限公司 A kind of easy-to-dismount monitor camera device of substation
CN109862247A (en) * 2019-03-20 2019-06-07 徐州江煤科技有限公司 A kind of mineral optical fibre pick-up camera
CN210129915U (en) * 2019-09-26 2020-03-06 常熟市康达电器有限公司 Mining multilayer flame proof camera

Similar Documents

Publication Publication Date Title
CN109862247B (en) Mining intrinsic safety type optical fiber camera
CN112261269A (en) Modular design method of mining explosion-proof and intrinsic safety type camera
CN212628075U (en) Anti-shaking monitoring device
CN210129915U (en) Mining multilayer flame proof camera
CN201467303U (en) Infrared monitoring camera and front cover thereof
CN212960811U (en) Electronic monitoring device for security of transformer substation
CN113727002A (en) Product diversification framing and photographing auxiliary system beneficial to E-commerce use
CN208348984U (en) A kind of Multifunctional LED lighting lamp
CN219697782U (en) Monitoring with illumination function
CN221004634U (en) Internet of things monitoring equipment
CN112393098A (en) Camera fixing device convenient to assemble and disassemble
CN219370336U (en) Computer motherboard state monitoring device
CN217852802U (en) Cleaning robot
CN217283107U (en) Can carry out billion ten thousand pixel cameras of light filling illumination at night
CN212156568U (en) Smoking monitoring camera based on machine vision
CN217825103U (en) Intelligent residential district supervisory equipment
CN216057794U (en) Splicing controller with 4K signal
CN219755826U (en) Security protection control fixing device
CN215807428U (en) Remote intelligent anti-dismounting device for water control machine
CN208798066U (en) Monitor camera device
CN207820044U (en) A kind of video monitor
CN219102825U (en) Lighting lamp for factory
CN208971686U (en) A kind of office network monitoring hardware equipment
CN219999455U (en) Public security's snapshot unit
CN213638029U (en) MES monitoring system for preparation production

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20210122