CN111473227A - Novel wire mesh urban rail transit passenger information equipment monitoring system - Google Patents
Novel wire mesh urban rail transit passenger information equipment monitoring system Download PDFInfo
- Publication number
- CN111473227A CN111473227A CN202010271783.2A CN202010271783A CN111473227A CN 111473227 A CN111473227 A CN 111473227A CN 202010271783 A CN202010271783 A CN 202010271783A CN 111473227 A CN111473227 A CN 111473227A
- Authority
- CN
- China
- Prior art keywords
- installation box
- fixing plate
- rail transit
- fixed
- urban rail
- 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
Links
Images
Classifications
-
- 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
-
- 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
- F16M1/00—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds
- F16M1/08—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds characterised by being built-up of sheet material or welded parts
-
- 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
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
-
- 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
-
- 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
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
-
- 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
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
- G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
The invention discloses a novel monitoring system for wire mesh urban rail transit passenger information equipment, which belongs to the field of rail monitoring, and provides the following scheme, wherein the monitoring system comprises a panoramic camera, an upper installation box without a bottom cover and a lower installation box without a top cover, wherein an air cylinder frame is fixedly matched with the inner top wall of the upper installation box, a vertical telescopic air cylinder is fixedly matched with the bottom of the air cylinder frame, a panoramic camera is downwards fixed at the piston end of the telescopic air cylinder, and the upper installation box and the lower installation box are fixedly matched through a fixing mechanism; the fixing mechanism comprises an upper fixing plate, a lower fixing plate, a magnetic suction device and an iron block, wherein the upper fixing plate is fixed on the inner wall of the upper mounting box, the lower fixing plate is fixed on the inner wall of the lower mounting box, the magnetic suction device is fixedly matched with the bottom of the upper fixing plate, and the suction end of the magnetic suction device is in contact with the iron block; an infrared emission device is fixedly matched at the lower right corner of the lower installation box. The invention has reasonable structure, ingenious design and good safety and is suitable for popularization and use.
Description
Technical Field
The invention relates to the technical field of track monitoring, in particular to a novel monitoring system for passenger information equipment in urban rail transit with a wire network.
Background
With the strong support of governments in various regions on urban rail transit, urban rail transit networks are gradually developed and perfected, so that networked operation modes are met, and meanwhile, networked operation brings many challenges to urban rail transit management, wherein most prominently, the impact on operation management is brought by contradiction between urban rail transit passenger flow demand and supply capacity.
The conventional urban rail transit monitoring system is easily shielded by people, so that a thief cannot be seen in the monitoring process when the thief happens, and convenience is brought to the thief.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a novel monitoring system for urban rail transit passenger information equipment with a wire network.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel monitoring system for wire mesh urban rail transit passenger information equipment comprises a panoramic camera, an upper installation box without a bottom cover and a lower installation box without a top cover, wherein a cylinder frame is fixedly matched with the inner top wall of the upper installation box, a vertical telescopic cylinder is fixedly matched with the bottom of the cylinder frame, the piston end of the telescopic cylinder faces downwards and is fixedly provided with the panoramic camera, and the upper installation box and the lower installation box are fixedly matched through a fixing mechanism;
the fixing mechanism comprises an upper fixing plate, a lower fixing plate, a magnetic suction device and an iron block, wherein the upper fixing plate is fixed on the inner wall of the upper mounting box, the lower fixing plate is fixed on the inner wall of the lower mounting box, the magnetic suction device is fixedly matched at the bottom of the upper fixing plate, the suction end of the magnetic suction device is in contact with the iron block, and the iron block is fixed on the top surface of the lower fixing plate;
an infrared emission device (13) is fixedly matched at the lower left corner of the upper installation box (1); the upper portion of the front surface of the outer wall of the upper installation box (1) is provided with a hanging rack (16), and the hanging rack (16) is detachably provided with a display.
Preferably, the inner wall of the upper mounting box is fixedly matched with a controller, and the input end of the controller is respectively connected with the telescopic cylinder and the magnetic suction device.
Preferably, the number of the fixing mechanisms is two, and the two fixing mechanisms are symmetrically arranged on two sides of the inside of the upper installation box.
Preferably, the left upper portion of going up the install bin is equipped with the spool, the power cord of controller runs through the spool and is connected with external power.
Preferably, the top left side of going up the install bin is equipped with the installation pole, the top of installation pole is equipped with the mounting panel, and the mounting panel passes through expansion bolts and wall body fixed coordination, and panoramic camera's power cord runs through the installation pole setting.
Preferably, infrared emission device includes the hemisphere install bin, the sphere circumference interval of hemisphere install bin is provided with a plurality of infrared ray sensors, the top of hemisphere install bin is fixed with the connecting rod, and the welding of connecting rod upper end is on the install bin under.
Preferably, an opening part matched with the shape and the size of the panoramic camera is arranged on the top surface of the mounting box positioned right below the panoramic camera.
Preferably, a first connecting rod is fixed to the side face of the upper installation box, a vertical second connecting rod is fixed to one side of the first connecting rod, and the infrared emitting device is fixed to the lower end of the second connecting rod.
Compared with the prior art, the invention has the beneficial effects that: the piston end of the telescopic cylinder faces downwards and is fixed with the panoramic camera, the upper installation box and the lower installation box are fixedly matched through the fixing mechanism, the infrared transmitting device is fixedly matched at the lower right corner of the lower installation box, when the infrared transmitting device detects that an object approaches, the telescopic cylinder operates, so that the panoramic camera descends to the lower part of the lower installation box, the panoramic camera is monitored in the surroundings and hidden when no person exists, the panoramic camera is prevented from being damaged by people, when a power line is cut off by people, the magnetic suction device is not electrified, the lower installation box falls down, deterrents are caused to thieves, the lower installation box contacts with the ground to give a loud sound, the anti-theft effect is achieved, the power line of the panoramic camera is hidden in the installation rod and is difficult to find out at any moment, the panoramic camera has safety, a display can display monitoring content or other contents in real time, the invention has reasonable structure, ingenious design and good safety, is suitable for popularization and application.
Drawings
Fig. 1 is a schematic structural diagram of a novel wire mesh urban rail transit passenger information equipment monitoring system provided by the invention.
Fig. 2 is a schematic structural diagram of the infrared emitting device in fig. 1.
Fig. 3 is a front view of a novel wire mesh urban rail transit passenger information equipment monitoring system provided by the invention.
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.
Referring to fig. 1-3, a novel monitoring system for a wire mesh urban rail transit passenger information device comprises a panoramic camera 5, an upper installation box 1 without a bottom cover and a lower installation box 2 without a top cover, wherein an air cylinder frame 3 is fixedly matched with the inner top wall of the upper installation box 1, a vertical telescopic air cylinder 4 is fixedly matched with the bottom of the air cylinder frame 3, a piston end of the telescopic air cylinder 4 is downward and is fixedly provided with the panoramic camera 5, and the upper installation box 1 and the lower installation box 2 are fixedly matched through a fixing mechanism;
the fixing mechanism comprises an upper fixing plate 6, a lower fixing plate 9, a magnetic suction device 7 and an iron block 8, wherein the upper fixing plate 6 is fixed on the inner wall of the upper mounting box 1, the lower fixing plate 9 is fixed on the inner wall of the lower mounting box 2, the magnetic suction device 7 is fixedly matched at the bottom of the upper fixing plate 6, the suction end of the magnetic suction device 7 is in contact with the iron block 8, and the iron block 8 is fixed on the top surface of the lower fixing plate 9;
an infrared emission device 13 is fixedly matched at the lower right corner of the lower installation box 2.
In this embodiment, the controller 10 is fixedly fitted on the inner wall of the upper mounting box 1, and the input end of the controller 10 is connected with the telescopic cylinder 4 and the magnetic attraction device 7 respectively.
In this embodiment, two fixing mechanisms are provided, and are symmetrically provided on both sides of the inside of the upper mounting case 1.
In the present embodiment, a conduit 11 is provided on the left upper portion of the upper mounting case 1, and a power supply line of the controller 10 is connected to an external power supply through the conduit 11.
In this embodiment, the left side of the top of the upper installation box 1 is provided with an installation rod 12, the top of the installation rod 12 is provided with an installation plate, the installation plate is fixedly matched with a wall body through an expansion bolt, and a power line of the panoramic camera 5 penetrates through the installation rod 12.
In this embodiment, the infrared emission device 13 includes a hemispherical mounting box 131, a plurality of infrared sensors 132 are circumferentially spaced on a spherical surface of the hemispherical mounting box 131, a connecting rod 133 is fixed to a top of the hemispherical mounting box 131, and an upper end of the connecting rod 133 is welded to the lower mounting box 2.
In the present embodiment, an opening 14 adapted to the shape and size of the panoramic camera 5 is provided on the top surface of the mounting box 2 located just below the panoramic camera 5.
In this embodiment, a first connecting rod 14 is fixed to a side surface of the upper mounting case 1, a vertical second connecting rod 15 is fixed to one side of the first connecting rod 14, and the infrared emitter 13 is fixed to a lower end of the second connecting rod 15.
When the invention is used, the piston end of the telescopic cylinder 4 faces downwards and is fixed with the panoramic camera 5, the upper installation box 1 is fixedly matched with the lower installation box 2 through the fixing mechanism, the lower right corner of the lower installation box 2 is fixedly matched with the infrared transmitting device 13, when the infrared transmitting device 13 detects that an object approaches, the telescopic cylinder 4 operates, so that the panoramic camera 5 descends below the lower installation box 2, thereby monitoring the surroundings, hiding the surrounding people and avoiding the damage of the people, when the power line is cut off by the people, the magnetic absorption device 7 is not electrified, the lower installation box 2 falls down to deter thieves, the lower installation box 2 contacts with the ground to send out loud sound, thereby having anti-theft effect, and the power line of the panoramic camera 5 is hidden in the installation rod 12 and is difficult to find out at one moment, thereby having safety, the invention has reasonable structure, ingenious design and good safety, is suitable for popularization and application.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A novel monitoring system for wire mesh urban rail transit passenger information equipment comprises a panoramic camera (5), an upper installation box (1) without a bottom cover and a lower installation box (2) without a top cover, and is characterized in that a cylinder frame (3) is fixedly matched with the inner top wall of the upper installation box (1), a vertical telescopic cylinder (4) is fixedly matched with the bottom of the cylinder frame (3), the piston end of the telescopic cylinder (4) faces downwards and is fixed with the panoramic camera (5), and the upper installation box (1) and the lower installation box (2) are fixedly matched through a fixing mechanism;
the fixing mechanism comprises an upper fixing plate (6), a lower fixing plate (9), a magnetic suction device (7) and an iron block (8), the upper fixing plate (6) is fixed on the inner wall of the upper mounting box (1), the lower fixing plate (9) is fixed on the inner wall of the lower mounting box (2), the magnetic suction device (7) is fixedly matched at the bottom of the upper fixing plate (6), the suction end of the magnetic suction device (7) is in contact with the iron block (8), and the iron block (8) is fixed on the top surface of the lower fixing plate (9);
an infrared emission device (13) is fixedly matched at the lower left corner of the upper installation box (1); the upper portion of the front surface of the outer wall of the upper installation box (1) is provided with a hanging rack (16), and the hanging rack (16) is detachably provided with a display.
2. The novel monitoring system for the urban rail transit passenger information equipment with the wire mesh as claimed in claim 1, wherein a controller (10) is fixedly fitted on the inner wall of the upper installation box (1), and the input end of the controller (10) is respectively connected with the telescopic cylinder (4) and the magnetic attraction device (7).
3. The system for monitoring passenger information equipment in urban rail transit with novel wire mesh according to claim 1, wherein two fixing mechanisms are provided, symmetrically arranged on two sides of the inside of the upper installation box (1).
4. The novel monitoring system for the urban rail transit passenger information equipment with the wire mesh as claimed in claim 2, wherein the upper portion of the left side of the upper installation box (1) is provided with a wire tube (11), and a power wire of the controller (10) penetrates through the wire tube (11) to be connected with an external power supply.
5. The novel wire mesh urban rail transit passenger information equipment monitoring system according to claim 4, wherein a mounting rod (12) is arranged on the left side of the top of the upper mounting box (1), a mounting plate is arranged on the top of the mounting rod (12), the mounting plate is fixedly matched with a wall body through an expansion bolt, and a power wire of the panoramic camera (5) penetrates through the mounting rod (12).
6. The novel wire mesh urban rail transit passenger information equipment monitoring system according to claim 1, wherein the infrared emitting device (13) comprises a hemispherical installation box (131), a plurality of infrared sensors (132) are arranged on the spherical surface of the hemispherical installation box (131) at intervals in the circumferential direction, a connecting rod (133) is fixed on the top of the hemispherical installation box (131), and the upper end of the connecting rod (133) is welded on the lower installation box (2).
7. The novel monitoring system for the urban rail transit passenger information equipment with the wire mesh as claimed in claim 1, wherein an opening (14) matched with the shape and size of the panoramic camera (5) is formed in the top surface of the mounting box (2) located right below the panoramic camera (5).
8. The system for monitoring passenger information equipment in urban rail transit with novel wire mesh according to claim 1, wherein a first connecting rod (14) is fixed on the side surface of the upper mounting box (1), a vertical second connecting rod (15) is fixed on one side of the first connecting rod (14), and the infrared emitting device (13) is fixed on the lower end of the second connecting rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010271783.2A CN111473227A (en) | 2020-04-08 | 2020-04-08 | Novel wire mesh urban rail transit passenger information equipment monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010271783.2A CN111473227A (en) | 2020-04-08 | 2020-04-08 | Novel wire mesh urban rail transit passenger information equipment monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111473227A true CN111473227A (en) | 2020-07-31 |
Family
ID=71749991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010271783.2A Pending CN111473227A (en) | 2020-04-08 | 2020-04-08 | Novel wire mesh urban rail transit passenger information equipment monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111473227A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757507A (en) * | 2021-09-08 | 2021-12-07 | 廖建奇 | Urban rail transit information interaction equipment convenient to maintain and use method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007050060A1 (en) * | 2007-10-19 | 2009-04-23 | Dräger Medical AG & Co. KG | Device and method for issuing medical data |
| CN205566461U (en) * | 2016-01-25 | 2016-09-07 | 成都科创谷科技有限公司 | Take surveillance camera head of automatic telescoping device |
| CN209659482U (en) * | 2019-06-24 | 2019-11-19 | 安徽恒能信息科技有限公司 | A kind of intelligent substation Internet of Things monitoring device |
| CN210168111U (en) * | 2019-08-12 | 2020-03-20 | 南京亚凯智慧交通科技有限公司 | Traffic monitoring device with distance measuring function |
-
2020
- 2020-04-08 CN CN202010271783.2A patent/CN111473227A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007050060A1 (en) * | 2007-10-19 | 2009-04-23 | Dräger Medical AG & Co. KG | Device and method for issuing medical data |
| CN205566461U (en) * | 2016-01-25 | 2016-09-07 | 成都科创谷科技有限公司 | Take surveillance camera head of automatic telescoping device |
| CN209659482U (en) * | 2019-06-24 | 2019-11-19 | 安徽恒能信息科技有限公司 | A kind of intelligent substation Internet of Things monitoring device |
| CN210168111U (en) * | 2019-08-12 | 2020-03-20 | 南京亚凯智慧交通科技有限公司 | Traffic monitoring device with distance measuring function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757507A (en) * | 2021-09-08 | 2021-12-07 | 廖建奇 | Urban rail transit information interaction equipment convenient to maintain and use method thereof |
| CN113757507B (en) * | 2021-09-08 | 2023-02-21 | 廖建奇 | Urban rail transit information interaction equipment convenient to maintain and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111473227A (en) | Novel wire mesh urban rail transit passenger information equipment monitoring system | |
| CN108898837A (en) | The police robot of highway | |
| CN210534941U (en) | Base station power and environment centralized monitoring device | |
| CN110890493B (en) | Bluetooth board battery pack anti-theft system | |
| CN216286360U (en) | Track traffic environment energy-saving control equipment | |
| CN211087498U (en) | Thing networking well lid vibrations alarm | |
| CN107902559A (en) | A kind of monitoring device for suspension arm of crane frame | |
| CN210680756U (en) | Subway transportation warning equipment | |
| CN206833653U (en) | A kind of smog fire alarm installation | |
| CN113963498A (en) | Electric power cable anti-theft device | |
| CN218599288U (en) | Security protection inspection device based on big data | |
| CN219261886U (en) | Multifunctional parking shed | |
| CN220271990U (en) | Fatigue monitoring device for road passenger vehicles | |
| CN215808240U (en) | Fog forest lamp pole of lift spraying | |
| CN214653115U (en) | Crane top hook prevention voice early warning device | |
| CN210721730U (en) | Audible and visual alarm | |
| CN111319497A (en) | Car fills electric pile equipment with theftproof electric function | |
| CN218788220U (en) | Anti-theft device for power equipment for power operation | |
| CN211719019U (en) | Noise detection warning device for traffic jam road section | |
| CN211207445U (en) | Infrared initiative alarm device | |
| CN219716181U (en) | Explosion-proof audible and visual lamp alarm | |
| CN214703681U (en) | Intelligent mining wind speed sensor | |
| CN206649622U (en) | A kind of cable anti-theft alarm system | |
| CN207742764U (en) | A kind of household antitheft monitoring system based on Internet of Things | |
| CN217734214U (en) | Fire hydrant protective cover |
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 |
Application publication date: 20200731 |
|
| RJ01 | Rejection of invention patent application after publication |