CN112944183B - All-round autogiration supervisory equipment in library - Google Patents

All-round autogiration supervisory equipment in library Download PDF

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Publication number
CN112944183B
CN112944183B CN202110213525.3A CN202110213525A CN112944183B CN 112944183 B CN112944183 B CN 112944183B CN 202110213525 A CN202110213525 A CN 202110213525A CN 112944183 B CN112944183 B CN 112944183B
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China
Prior art keywords
fixed
rotating
equipment body
rod
round pin
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CN202110213525.3A
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Chinese (zh)
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CN112944183A (en
Inventor
张东靖
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Qilu Normal University
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Qilu Normal University
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Publication of CN112944183A publication Critical patent/CN112944183A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • F16M13/025—Corner supports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
    • F16M11/121—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction constituted of several dependent joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission Devices (AREA)

Abstract

The invention relates to the technical field of library monitoring equipment, in particular to full-automatic rotating monitoring equipment for libraries, which comprises a fixed top plate and a fixed side plate, wherein the fixed top plate is fixedly connected with the fixed side plate and is mutually vertical, an arc-shaped sliding rail is fixed at the bottom of the fixed top plate, a monitoring equipment body is arranged below the arc-shaped sliding rail, a vertical connecting rod is arranged at the top of the monitoring equipment body, a rotating circular plate is arranged on the right side of the arc-shaped sliding rail, a vertical rotating base rod is arranged on the right side of the rotating circular plate, a round pin is fixed at the edge of the rotating circular plate, the round pin is connected with the rotating rod, the left end of the rotating rod is fixedly connected with the connecting rod, and an angle adjusting component is arranged on the right side of the monitoring equipment body; according to the invention, the first motor can drive the rotary circular plate to rotate, the rotary circular plate drives the round pin to rotate, the round pin performs circular motion on the rotary circular plate, and the equipment body can be driven to periodically rotate back and forth, so that multi-angle cyclic monitoring can be realized, the monitoring range is wide, and the monitoring effect is good.

Description

All-round autogiration supervisory equipment in library
Technical Field
The invention relates to the technical field of library monitoring equipment, in particular to all-round automatic rotation monitoring equipment for libraries.
Background
The library is a mechanism for gathering, sorting and collecting book materials for people to read and reference, and appears as early as 3000 years before the primordial, and has the functions of saving cultural heritage of human beings, developing information resources, participating in social education and the like. Libraries are a mechanism for the memory and selection transfer of social memory. In other words, libraries are memory devices, diffusion devices for social knowledge, information, culture. Usually, the library is provided with monitoring equipment, the monitoring system is one of the most applied systems in the security system, the site monitoring system which is suitable for the market is handheld video communication equipment, and video monitoring is currently the mainstream. From the technical point of view, the development of the video monitoring system is divided into a first generation of analog video monitoring system, a second generation of digital video monitoring system based on a PC+multimedia card, and a third generation of video monitoring system based on an IP network completely.
However, the angle adjustment of the existing monitoring equipment for the library is not convenient enough, and the monitoring equipment is usually kept motionless and cannot be circularly rotated to monitor in multiple directions.
Based on the above, the invention designs the all-round automatic rotation monitoring equipment for the library, so as to solve the problems.
Disclosure of Invention
The invention aims to provide a library omnibearing automatic rotation monitoring device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a full-direction autogiration supervisory equipment in library, including fixed roof and fixed curb plate, fixed roof and fixed curb plate fixed connection and mutually perpendicular, the bottom of fixed roof is fixed with the arc slide rail, the below of arc slide rail is equipped with the supervisory equipment body, the top of supervisory equipment body is equipped with vertical connecting rod, the bottom of connecting rod is articulated in the middle of the top of supervisory equipment body, the top and the arc slide rail sliding connection of connecting rod, the right side of arc slide rail is equipped with the rotation plectane, the bottom of fixed roof corresponds the position fixing of rotation plectane has first motor, the output shaft of first motor and the centre of a circle fixed connection of rotation plectane, the bottom of rotation plectane is equipped with the dwang, the right side of rotation plectane is equipped with vertical rotation basic pole, the top and the fixed roof fixed connection of rotation basic pole, the bottom and the right side rotation of dwpler are connected, the edge fixing of rotation plectane has the round pin, the round pin is connected with the dwpler, the left end and the connecting rod fixed connection of dwpler, the right side of supervisory equipment body is equipped with angle adjustment subassembly.
Further, the angle adjusting component comprises a vertical rotating screw rod, a lifting screw sleeve is connected to the rotating screw rod in a screwed mode, a telescopic rod is arranged between the lifting screw sleeve and the monitoring equipment body in a hinged mode, the left end of the telescopic rod is hinged to the monitoring equipment body, the right end of the telescopic rod is hinged to the lifting screw sleeve, a second motor is fixed to the bottom of the fixed side plate, and an output shaft of the second motor is fixedly connected with the rotating screw rod.
Further, the two ends of the rotating screw rod are rotatably connected with rotating sleeves, and the rotating sleeves are fixedly connected with the fixed side plates.
Further, the hinge direction of the telescopic rod and the monitoring equipment body is the up-down direction, and the hinge direction of the telescopic rod and the lifting screw sleeve is the front-back direction.
Further, a sliding groove is arranged in the middle of the rotating rod, and the round pin stretches into the sliding groove and is in sliding connection with the sliding groove.
Further, a T-shaped sliding groove is arranged in the arc-shaped sliding rail, a T-shaped sliding block is fixed at the top end of the connecting rod, and the T-shaped sliding block is in sliding connection with the T-shaped sliding groove.
Further, both ends of the fixed top plate and the fixed side plate are fixedly connected with the wall surface through bolts.
Further, the rotating rod is positioned at the center of the arc-shaped sliding rail.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the first motor can drive the rotary circular plate to rotate, the rotary circular plate drives the round pin to rotate, the round pin performs circular motion on the rotary circular plate, and the equipment body can be driven to periodically rotate back and forth, so that multi-angle cyclic monitoring can be realized, the monitoring range is wide, and the monitoring effect is good; when the angle of the monitoring equipment body needs to be adjusted, the rotating screw rod can be driven to rotate through the second motor, and the lifting screw sleeve is driven to move upwards or downwards by the rotating screw rod, so that the monitoring equipment body is driven to rotate, the angle is adjusted, and the angle adjusting mode is simple and quite convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of an angle adjusting structure of the present invention;
FIG. 3 is a schematic view of the bottom structure of the fixed top plate of the present invention;
FIG. 4 is a left side schematic view of the present invention;
fig. 5 is a left side structural view of the angle adjusting assembly of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. fixing the top plate; 2. fixing the side plates; 3. an arc-shaped slide rail; 4. monitoring the equipment body; 5. a connecting rod; 6. rotating the circular plate; 7. a first motor; 8. a rotating lever; 9. an angle adjustment assembly; 901. rotating the screw; 902. lifting the screw sleeve; 903. a telescopic rod; 904. a second motor; 905. a rotating sleeve; 10. rotating the base rod; 11. round pins; 12. a sliding groove; 13. a T-shaped slider; 14. and (5) a bolt.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a full-automatic rotatory supervisory equipment in library, including fixed roof 1 and fixed curb plate 2, fixed roof 1 and fixed curb plate 2 fixed connection and mutually perpendicular, the bottom of fixed roof 1 is fixed with arc slide rail 3, the below of arc slide rail 3 is equipped with supervisory equipment body 4, the top of supervisory equipment body 4 is equipped with vertical connecting rod 5, the bottom of connecting rod 5 is articulated with the top of supervisory equipment body 4 in the middle of, the top and the 3 sliding connection of arc slide rail 5, the right side of arc slide rail 3 is equipped with rotates plectane 6, the bottom of fixed roof 1 corresponds the position of rotating plectane 6 and is fixed with first motor 7, the output shaft of first motor 7 and the centre of a circle fixed connection of rotating plectane 6, the bottom of rotating plectane 6 is equipped with dwang 8, the right side of rotating plectane 6 is equipped with vertical rotation basic pole 10, the top and fixed roof 1 fixed connection of rotation basic pole 10, the bottom and the right side rotation of dwang 8 of rotating basic pole 10, the edge of rotating plectane 6 is fixed with round pin 11, round pin 11 is connected with dwang 8, the left end and connecting rod 5 fixed connection of dwang 8, right side and right side of supervisory equipment body 4 are equipped with angle adjusting component 9.
The angle adjusting component 9 comprises a vertical rotating screw 901, a lifting screw sleeve 902 is screwed on the rotating screw 901, a telescopic rod 903 is arranged between the lifting screw sleeve 902 and the monitoring equipment body 4, the left end of the telescopic rod 903 is hinged with the monitoring equipment body 4, the right end of the telescopic rod 903 is hinged with the lifting screw sleeve 902, a second motor 904 is fixed at the bottom of the fixed side plate 2, and an output shaft of the second motor 904 is fixedly connected with the rotating screw 901.
The both ends rotation of rotating screw 901 are connected with and rotate cover 905, rotate cover 905 and fixed curb plate 2 fixed connection, rotate cover 905 and make rotating screw 901 keep stable.
The hinge direction of the telescopic rod 903 and the monitoring device body 4 is the up-down direction, the hinge direction of the telescopic rod 903 and the lifting screw sleeve 902 is the front-back direction, and when the monitoring device body 4 rotates on the arc-shaped slide rail 3 along the front-back direction, the telescopic rod 903 can rotate along the front-back direction.
The middle of the rotating rod 8 is provided with a sliding groove 12, a round pin 11 stretches into the sliding groove 12 and is in sliding connection with the sliding groove 12, and the circular motion of the round pin 11 can drive the rotating rod 8 to periodically and reciprocally rotate.
Be equipped with T shape spout in the arc slide rail 3, the top of connecting rod 5 is fixed with T shape slider 13, T shape slider 13 and T shape spout sliding connection, and the structure of T shape slider 13 and T shape spout can make the connecting rod 5 more stable when rotating.
Both ends of the fixed top plate 1 and the fixed side plate 2 are fixedly connected with the wall surface through bolts 14, and the disassembly and the installation are very convenient.
The rotating rod 8 is located at the center of the arc-shaped sliding rail 3, so that the rotating rod 8 can rotate along the arc-shaped sliding rail 3.
One specific application of this embodiment is: the fixed top plate 1 and the fixed side plate 2 are respectively fixed at the joint of the ceiling and the wall, when the monitoring equipment is used, the first motor 7 is started to drive the rotary circular plate 6 to rotate, the rotary circular plate 6 drives the round pin 11 to rotate, the round pin 11 drives the rotary rod 8 to rotate along the front-back direction, the rotary base rod 10 rotates, the round pin 11 slides in the sliding groove 12 along with the rotary base rod, the rotary rod 8 drives the connecting rod 5 to rotate, the connecting rod 5 drives the T-shaped sliding block 13 to slide in the T-shaped sliding groove in the arc-shaped sliding rail 3, so that the connecting rod 5 rotates stably, the connecting rod 5 drives the monitoring equipment body 4 to move along the arc-shaped sliding rail 3, the round pin 11 performs circular motion on the rotary circular plate 6, and the equipment body 4 can be driven to periodically rotate front and back, and multi-angle circulation monitoring can be realized;
when the angle of the monitoring equipment body needs to be adjusted, the second motor 904 drives the rotating screw 901 to rotate, the rotating screw 901 drives the lifting screw sleeve 902 to rotate, the lifting screw sleeve 902 drives the telescopic rod 903 to move upwards or downwards, so that the telescopic rod 903 drives the monitoring equipment body 4 to rotate, the angle is adjusted, and the telescopic rod 903 contracts along with the rotation of the monitoring equipment body 4; the rotating screw 901 has a self-locking function, and can be kept stable after the monitoring device body 4 is adjusted.
The product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased so as to be more matched with and conform to the technical scheme of the invention, the product model is an optimal application technical scheme of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is well known to a person skilled in the art, so that the person skilled in the art can clearly obtain the corresponding use effect through the technical scheme provided by the invention.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (2)

1. All-round autogiration supervisory equipment in library, including fixed roof (1) and fixed curb plate (2), its characterized in that: the utility model discloses a fixed roof (1) and fixed curb plate (2) fixed connection and mutually perpendicular, the bottom of fixed roof (1) is fixed with arc slide rail (3), the below of arc slide rail (3) is equipped with supervisory equipment body (4), the top of supervisory equipment body (4) is equipped with vertical connecting rod (5), the bottom of connecting rod (5) is articulated with the top centre of supervisory equipment body (4), the top and the arc slide rail (3) sliding connection of connecting rod (5), the right side of arc slide rail (3) is equipped with and rotates plectane (6), the position that the bottom of fixed roof (1) corresponds to rotate plectane (6) is fixed with first motor (7), the output shaft of first motor (7) is fixed with the centre of a circle of rotation plectane (6), the bottom of rotation plectane (6) is equipped with dwang (8), the right side of rotation plectane (6) is equipped with vertical rotation basic rod (10), the top and fixed roof (1) fixed connection of connecting rod (5) and rotation round pin (8), the right side of rotation basic rod (10) and rotation round pin (8) are connected with round pin (8), round pin (11) is fixed with each other, an angle adjusting component (9) is arranged on the right side of the monitoring equipment body (4);
the angle adjusting assembly (9) comprises a vertical rotating screw (901), a lifting screw sleeve (902) is connected to the rotating screw (901) in a screwed mode, a telescopic rod (903) is arranged between the lifting screw sleeve (902) and the monitoring equipment body (4), the left end of the telescopic rod (903) is hinged to the monitoring equipment body (4), the right end of the telescopic rod (903) is hinged to the lifting screw sleeve (902), a second motor (904) is fixed to the bottom of the fixed side plate (2), an output shaft of the second motor (904) is fixedly connected with the rotating screw (901), rotating sleeves (905) are connected to the two ends of the rotating screw (901) in a rotating mode, the rotating sleeves (905) are fixedly connected with the fixed side plate (2), and the hinging direction of the telescopic rod (903) and the monitoring equipment body (4) is the up-down direction, and the hinging direction of the telescopic rod (903) and the lifting screw sleeve (902) is the front-back direction.
The middle of the rotating rod (8) is provided with a sliding groove (12), and the round pin (11) stretches into the sliding groove (12) and is in sliding connection with the sliding groove (12);
the novel arc-shaped sliding rail is characterized in that a T-shaped sliding groove is formed in the arc-shaped sliding rail (3), a T-shaped sliding block (13) is fixed at the top end of the connecting rod (5), and the T-shaped sliding block (13) is in sliding connection with the T-shaped sliding groove.
2. The library all-round automatic rotation monitoring device of claim 1, wherein: both ends of the fixed top plate (1) and the fixed side plates (2) are fixedly connected with the wall surface through bolts (14).
CN202110213525.3A 2021-02-25 2021-02-25 All-round autogiration supervisory equipment in library Active CN112944183B (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
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CN112944183B true CN112944183B (en) 2023-04-28

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Publication number Priority date Publication date Assignee Title
CN113787972B (en) * 2021-10-12 2023-09-22 余奋亿 Camera assembly based on highway unmanned vehicles patrols and examines
CN114198609B (en) * 2021-12-16 2022-08-30 浙江省邮电工程建设有限公司 Future community intelligent monitoring system based on Internet of things

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CN102818102B (en) * 2012-08-24 2015-03-25 黄学禹 Tripod head of monitoring ball machine
CN106764335B (en) * 2016-12-28 2019-09-27 广州尚航信息科技股份有限公司 A kind of computer room bidirectional monitoring mounting rack
CN107770424A (en) * 2017-10-31 2018-03-06 河南豪威智能科技有限公司 A kind of monitoring camera equipment of convenient regulation
CN107832703A (en) * 2017-11-08 2018-03-23 深圳市晓控通信科技有限公司 A kind of complete palm shape identification device of collection information based on Internet of Things
CN208138810U (en) * 2018-04-21 2018-11-23 长泰广鑫贸易有限公司 A kind of safety monitoring fixing device
CN210118603U (en) * 2019-05-24 2020-02-28 福建省鑫融通信息技术有限公司 Adjustable monitoring instrument for enterprise management
CN110230761A (en) * 2019-05-28 2019-09-13 西安工业大学 A kind of indoor multi-angled shooting control system of information technology field
CN211574684U (en) * 2019-08-09 2020-09-25 陈楚娇 Monitoring camera
CN111882797B (en) * 2020-08-04 2021-11-05 重庆圆刚智能工程有限公司 Community safety monitoring system
CN112097077A (en) * 2020-09-16 2020-12-18 安徽文香信息技术有限公司 A monitoring device that is used for classroom examination on wisdom campus to use

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