CN110543124A - wisdom city building site thing networking device monitoring device - Google Patents

wisdom city building site thing networking device monitoring device Download PDF

Info

Publication number
CN110543124A
CN110543124A CN201910871578.7A CN201910871578A CN110543124A CN 110543124 A CN110543124 A CN 110543124A CN 201910871578 A CN201910871578 A CN 201910871578A CN 110543124 A CN110543124 A CN 110543124A
Authority
CN
China
Prior art keywords
monitoring device
building site
base body
cavity
city building
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
CN201910871578.7A
Other languages
Chinese (zh)
Inventor
张志锐
苟建波
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.)
Sichuan Junyi Digital Technology Co Ltd
Original Assignee
Sichuan Junyi Digital 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 Sichuan Junyi Digital Technology Co Ltd filed Critical Sichuan Junyi Digital Technology Co Ltd
Priority to CN201910871578.7A priority Critical patent/CN110543124A/en
Publication of CN110543124A publication Critical patent/CN110543124A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423Input/output
    • 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
    • H04N7/183Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/24Pc safety
    • G05B2219/24215Scada supervisory control and data acquisition

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Studio Devices (AREA)

Abstract

The invention discloses a smart city building site Internet of things equipment monitoring device which comprises a base, a base body, a miniature camera and a wireless transceiver, wherein the base body is arranged at the central position of the top end of the base, a power cavity is arranged at the bottom end inside the base body, the wireless transceiver is arranged at the central position inside the power cavity, an analyzer is arranged inside the power cavity on one side of the wireless transceiver, a memory is arranged inside the power cavity on one side of the wireless transceiver, which is far away from the analyzer, a rotating cavity is arranged inside the base body above the power cavity, a lubricating structure is arranged on one side of the top of the rotating cavity, a linkage frame is arranged above the base body, the miniature camera is arranged on two outer side walls of the linkage frame, and two groups of positioning structures are arranged on two outer side walls of the. The invention not only avoids the phenomenon of loss when the monitoring device is used, improves the monitoring effect when the monitoring device is used, but also prolongs the service life of the monitoring device.

Description

Wisdom city building site thing networking device monitoring device
Technical Field
The invention relates to the technical field of monitoring devices, in particular to a smart city construction site Internet of things device monitoring device.
Background
With the continuous development of society, all industries have gained vigorous development, and the construction industry is one of them, and on the site of building, in order to improve the construction efficiency, a large amount of building site construction equipment is needed, and building site construction equipment is easy to lose because of various reasons, causing unnecessary loss of owners, so a corresponding monitoring device is needed.
Monitoring device on the present market is various, but the functionality is comparatively single, still has certain problem, can't satisfy people's demand gradually, and concrete problem has following several:
(1) the traditional monitoring device is difficult to fix on the ground, so that the phenomenon of easy loss of the traditional monitoring device is caused, and people are often troubled;
(2) The traditional monitoring device is inconvenient for slowly rotating the angle of the miniature camera, so that the monitoring range of the traditional monitoring device has certain limitation, and the monitoring effect of the traditional monitoring device is influenced;
(3) The traditional monitoring device is inconvenient to lubricate the fluted disc, so that the fluted disc is easily passivated, and the service life of the traditional monitoring device is influenced to a certain degree.
Disclosure of Invention
The invention aims to provide a monitoring device of an Internet of things device for a smart city construction site, and aims to solve the problems that the monitoring device is difficult to fix on the ground, inconvenient to slowly rotate the angle of a miniature camera and inconvenient to lubricate a fluted disc in the background technology.
in order to achieve the purpose, the invention provides the following technical scheme: the smart city building site Internet of things equipment monitoring device comprises a base, a base body, a miniature camera and a wireless transceiver, wherein the base body is arranged at the central position of the top end of the base, a power cavity is arranged at the bottom end inside the base body, the wireless transceiver is arranged at the central position inside the power cavity, an analyzer is arranged inside the power cavity at one side of the wireless transceiver, a memory is arranged inside the power cavity at one side of the wireless transceiver, which is far away from the analyzer, a rotating cavity is arranged inside the base body above the power cavity, a lubricating structure is arranged at one side of the top of the rotating cavity, a linkage frame is arranged above the base body, the miniature camera is arranged on two outer side walls of the linkage frame, two groups of positioning structures are arranged on two outer side walls at the bottom of the base body, an identifier is arranged on one side of the surface of the base body, the output of the singlechip in the control panel is respectively electrically connected with the input of the miniature camera, the memory and the analyzer, the input of the singlechip in the control panel is electrically connected with the output of the recognizer, and the control panel is electrically connected with the wireless transceiver in a bidirectional mode.
Preferably, location structure's inside is equipped with first linkage arm, locating plate, arrangement frame, locating pin, second linkage arm and articulated seat in proper order, all be fixed with two sets of arrangement frames on two lateral walls of pedestal bottom, and settle one side of frame bottom and be equipped with articulated seat to the top of articulated seat articulates there is first linkage arm.
Preferably, the top of first interlock arm articulates there is the second interlock arm, and the top of second interlock arm is equipped with the locating plate to one side of locating plate inside is equipped with the locating pin.
preferably, four groups of positioning structures are arranged, and the adjacent positioning structures are symmetrical about the central line of the seat body.
preferably, a push rod, a piston sheet, a liquid injection port, a liquid storage box and a lubricating pipe are sequentially arranged in the lubricating structure, the liquid storage box is arranged on one side of the top of the rotary cavity, and the piston sheet is arranged on one side of the inside of the liquid storage box.
Preferably, the outer wall of one side of the piston sheet is provided with a push rod, and one end of the push rod extends to the outside of the seat body.
Preferably, the central position department at holding the liquid case top is equipped with annotates the liquid mouth, and the top of annotating the liquid mouth extends to the outside of pedestal, and holds the liquid case and keep away from being equipped with lubricated pipe on the inner wall of piston piece one side, and the one end of lubricated pipe extends to the inside of rotatory cavity and touches mutually with the outer wall of fluted disc.
preferably, the inner wall of one side of the rotating cavity is provided with an air cylinder, and one end of the air cylinder is provided with a rack.
Preferably, a fluted disc is hinged to the central position inside the rotary cavity, the fluted disc is meshed with the rack, a linkage rod is arranged at the central position of the top end of the fluted disc, and the top end of the linkage rod extends to the outside of the seat body and is fixedly connected with the bottom end of the linkage frame.
Compared with the prior art, the invention has the beneficial effects that: the monitoring device for the Internet of things equipment in the smart city construction site not only avoids the phenomenon that the monitoring device is lost when in use, improves the monitoring effect when in use, but also prolongs the service life of the monitoring device;
(1) The positioning plate is separated from the inside of the mounting frame by taking the hinge seat as a center and is contacted with the ground by rotating the first linkage arm and the second linkage arm so as to be fixed on the ground by using an external bolt through the positioning pin, thereby avoiding the phenomenon of loss when the monitoring device is used;
(2) The cylinder is opened by operating the control panel through the arrangement of the linkage rod, the fluted disc, the rack and the cylinder, so that the cylinder drives the rack to repeatedly translate left and right, and the fluted disc slowly rotates due to the mutual meshing of the rack and the fluted disc, so that the linkage rod drives the micro camera to synchronously rotate through the linkage frame, the monitoring range of the micro camera is improved, and the monitoring effect of the monitoring device in use is improved;
(3) through being provided with push rod, piston piece, annotate the liquid mouth, hold liquid case and lubricated pipe, through annotating the liquid mouth with lubricated liquid injection to the inside that holds the liquid case, rethread promotes the push rod, makes it drive the piston piece and move to the right in the inside that holds the liquid case, holds the lubricated liquid of liquid incasement portion then can slowly overflow to the outer wall of fluted disc by lubricated pipe to lubricate it, avoid its phenomenon of passivation to appear, thereby prolonged monitoring device's life.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic cross-sectional enlarged view of the positioning structure of the present invention;
FIG. 3 is a schematic view of a lubricating structure according to the present invention in a cross-sectional enlarged configuration;
FIG. 4 is a top enlarged view of a fluted disc according to the present invention;
FIG. 5 is a schematic top view of the present invention;
FIG. 6 is a schematic diagram of the system framework of the present invention.
in the figure: 1. a base; 2. a positioning structure; 201. a first linkage arm; 202. positioning a plate; 203. a mounting frame; 204. positioning pins; 205. a second linkage arm; 206. a hinged seat; 3. a lubrication structure; 301. a push rod; 302. a piston plate; 303. a liquid injection port; 304. a liquid storage tank; 305. a lubrication tube; 4. rotating the cavity; 5. a base body; 6. a linkage frame; 7. a miniature camera; 8. a fluted disc; 9. a rack; 10. a cylinder; 11. a memory; 12. a linkage rod; 13. a wireless transceiver; 14. an analyzer; 15. a power cavity; 16. a control panel; 17. and an identifier.
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. 1-6, an embodiment of the present invention is shown: the smart city building site Internet of things equipment monitoring device comprises a base 1, a base body 5, a miniature camera 7 and a wireless transceiver 13, wherein the base body 5 is arranged AT the center position of the top end of the base 1, a power cavity 15 is arranged AT the bottom end inside the base body 5, the wireless transceiver 13 is arranged AT the center position inside the power cavity 15, the type of the wireless transceiver 13 can be UWA-BR100, an analyzer 14 is arranged inside the power cavity 15 on one side of the wireless transceiver 13, the type of the analyzer 14 can be ZWY-010, a memory 11 is arranged inside the power cavity 15 on one side of the wireless transceiver 13 far away from the analyzer 14, the type of the memory 11 can be AT24C04, a rotating cavity 4 is arranged inside the base body 5 above the power cavity 15, an air cylinder 10 is arranged on the inner wall on one side of the rotating cavity 4, the type of the air cylinder 10 can be FEST-01, the input end of the air cylinder 10 is electrically connected with the output, a rack 9 is arranged at one end of the cylinder 10, a fluted disc 8 is hinged at the central position inside the rotating cavity 4, the fluted disc 8 is meshed with the rack 9, a linkage rod 12 is arranged at the central position of the top end of the fluted disc 8, and the top end of the linkage rod 12 extends to the outside of the base body 5 and is fixedly connected with the bottom end of the linkage frame 6, so that the miniature camera 7 can slowly rotate;
A lubricating structure 3 is arranged on one side of the top of the rotary cavity 4, a push rod 301, a piston sheet 302, a liquid injection port 303, a liquid storage tank 304 and a lubricating pipe 305 are sequentially arranged in the lubricating structure 3, the liquid storage tank 304 is arranged on one side of the top of the rotary cavity 4, the piston sheet 302 is arranged on one side of the inside of the liquid storage tank 304, the push rod 301 is arranged on the outer wall of one side of the piston sheet 302, one end of the push rod 301 extends to the outside of the seat body 5, the liquid injection port 303 is arranged at the center of the top of the liquid storage tank 304, the top end of the liquid injection port 303 extends to the outside of the seat body 5, the lubricating pipe 305 is arranged on the inner wall of the liquid storage tank 304, which is far away from the piston sheet 302, and one end of the lubricating pipe;
Lubricating liquid is injected into the liquid storage tank 304 through the liquid injection port 303, the push rod 301 is pushed to drive the piston plate 302 to move right in the liquid storage tank 304, and the lubricating liquid in the liquid storage tank 304 slowly overflows to the outer wall of the fluted disc 8 through the lubricating pipe 305 so as to be lubricated, so that the passivation phenomenon is avoided, and the service life of the monitoring device is prolonged;
the upper part of the base body 5 is provided with a linkage frame 6, two outer side walls of the linkage frame 6 are provided with miniature cameras 7, the type of the miniature cameras 7 can be IMX220, two outer side walls of the bottom of the base body 5 are provided with two groups of positioning structures 2, the inside of each positioning structure 2 is sequentially provided with a first linkage arm 201, a positioning plate 202, a mounting frame 203, a positioning pin 204, a second linkage arm 205 and a hinge seat 206, the two outer side walls of the bottom of the base body 5 are fixed with two groups of mounting frames 203, one side of the bottom of the mounting frame 203 is provided with the hinge seat 206, the top of the hinge seat 206 is hinged with the first linkage arm 201, the top of the first linkage arm 201 is hinged with the second linkage arm 205, the top of the second linkage arm 205 is provided with the positioning plate 202, and one side of the inside of the;
by rotating the first linking arm 201 and the second linking arm 205, the positioning plate 202 is separated from the inside of the mounting frame 203 with the hinge base 206 as the center and contacts with the ground, so that the positioning plate is fixed on the ground by the positioning pin 204 using an external bolt, thereby avoiding the loss of the monitoring device;
the positioning structures 2 are provided with four groups, and the adjacent positioning structures 2 are symmetrical about the central line of the seat body 5, so that the positioning effect of the monitoring device is improved;
and one side on the surface of the base 5 is provided with an identifier 17, the type of the identifier 17 can be 1910P, the surface of the base 5 on one side of the identifier 17 is provided with a control panel 16, the type of the control panel 16 can be GC-1, the output end of the single chip microcomputer in the control panel 16 is electrically connected with the input ends of the micro camera 7, the memory 11 and the analyzer 14 respectively, the input end of the single chip microcomputer in the control panel 16 is electrically connected with the output end of the identifier 17, and the control panel 16 is electrically connected with the wireless transceiver 13 in a bidirectional mode.
the working principle is as follows: when the monitoring device is used, firstly, after the fingerprint of a user is verified through the recognizer 17, the operable control panel 16 sends a corresponding instruction, then the construction site equipment is recorded into the memory 11 through the operable control panel 16 for storage, so as to record the information of the construction site equipment, a signal sent by the construction site equipment is received through the wireless transceiver 13, the signal is transmitted into the control panel 16 after being analyzed by the analyzer 14 so as to monitor the condition and the position of the construction site equipment, then the positioning plate 202 is separated from the inside of the mounting frame 203 by taking the hinge seat 206 as the center and is contacted with the ground by rotating the first linkage arm 201 and the second linkage arm 205, so that the positioning plate is fixed on the ground through the positioning pin 204 by using an external bolt, the phenomenon that the monitoring device is lost is avoided, and then the air cylinder 10 is opened through the operable control panel 16 to drive the rack 9 to horizontally move left and right repeatedly, because rack 9 and fluted disc 8 intermeshing, fluted disc 8 then can slowly rotate to trace 12 drives miniature camera head 7 synchronous revolution through trace 6, makes its monitoring range obtain promoting, improves monitoring device to building site construction equipment's monitoring effect, injects lubricated liquid into the inside of holding liquid case 304 through annotating liquid mouth 303 at last, rethread promotes push rod 301, makes it drive piston piece 302 move to the right in the inside of holding liquid case 304, the lubricated liquid of holding liquid case 304 inside then can slowly overflow to the outer wall of fluted disc 8 by lubricated pipe 305, so as to lubricate it, avoid its passivation's phenomenon to appear, the life of extension monitoring device, thereby accomplish monitoring device's use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. Wisdom city building site thing networking equipment monitoring device, including base (1), pedestal (5), miniature camera (7) and wireless transceiver (13), its characterized in that: the base is characterized in that a base body (5) is arranged at the central position of the top end of the base (1), a power cavity (15) is arranged at the bottom end inside the base body (5), a wireless transceiver (13) is arranged at the central position inside the power cavity (15), an analyzer (14) is arranged inside the power cavity (15) on one side of the wireless transceiver (13), a memory (11) is arranged inside the power cavity (15) on one side of the wireless transceiver (13) far away from the analyzer (14), a rotating cavity (4) is arranged inside the base body (5) above the power cavity (15), a lubricating structure (3) is arranged on one side of the top of the rotating cavity (4), a linkage frame (6) is arranged above the base body (5), micro cameras (7) are arranged on two outer side walls of the linkage frame (6), and two groups of positioning structures (2) are arranged on two outer side walls of the bottom of the base body (5), and one side on pedestal (5) surface is equipped with recognizer (17), and pedestal (5) surface of recognizer (17) one side is equipped with control panel (16), the output of the inside singlechip of control panel (16) respectively with miniature camera (7), memory (11) and the input electric connection of analysis appearance (14), the input of the inside singlechip of control panel (16) and the output electric connection of recognizer (17), control panel (16) and wireless transceiver (13) two-way electric connection.
2. The smart city building site internet of things equipment monitoring device of claim 1, wherein: the inside of location structure (2) is equipped with first linkage arm (201), locating plate (202), settles frame (203), locating pin (204), second interlock arm (205) and articulated seat (206) in proper order, all be fixed with two sets of arrangement frames (203) on two lateral walls of pedestal (5) bottom, and settle one side of frame (203) bottom and be equipped with articulated seat (206) to the top of articulated seat (206) articulates there is first linkage arm (201).
3. The smart city building site internet of things equipment monitoring device of claim 2, wherein: the top of first interlock arm (201) articulates there is second interlock arm (205), and the top of second interlock arm (205) is equipped with locating plate (202) to one side of locating plate (202) inside is equipped with locating pin (204).
4. The smart city building site internet of things equipment monitoring device of claim 1, wherein: the positioning structures (2) are provided with four groups, and the adjacent positioning structures (2) are symmetrical about the central line of the seat body (5).
5. The smart city building site internet of things equipment monitoring device of claim 1, wherein: the lubricating structure (3) is internally provided with a push rod (301), a piston sheet (302), a liquid injection port (303), a liquid storage box (304) and a lubricating pipe (305) in sequence, one side of the top of the rotating cavity (4) is provided with the liquid storage box (304), and one side of the inside of the liquid storage box (304) is provided with the piston sheet (302).
6. The smart city building site internet of things equipment monitoring device of claim 5, wherein: the outer wall of one side of the piston sheet (302) is provided with a push rod (301), and one end of the push rod (301) extends to the outside of the seat body (5).
7. the smart city building site internet of things equipment monitoring device of claim 5, wherein: hold the central point department at liquid case (304) top and be equipped with notes liquid mouth (303), the top of annotating liquid mouth (303) extends to the outside of pedestal (5), and holds liquid case (304) and keep away from being equipped with lubricated pipe (305) on the inner wall of piston piece (302) one side, and the one end of lubricated pipe (305) extends to the inside of rotatory cavity (4) and touches mutually with the outer wall of fluted disc (8).
8. The smart city building site internet of things equipment monitoring device of claim 1, wherein: the inner wall of one side of the rotating cavity body (4) is provided with an air cylinder (10), and one end of the air cylinder (10) is provided with a rack (9).
9. The smart city building site internet of things equipment monitoring device of claim 8, wherein: the rotary table is characterized in that a fluted disc (8) is hinged to the central position inside the rotary cavity (4), the fluted disc (8) is meshed with the rack (9), a linkage rod (12) is arranged at the central position on the top end of the fluted disc (8), and the top end of the linkage rod (12) extends to the outside of the base body (5) and is fixedly connected with the bottom end of the linkage frame (6).
CN201910871578.7A 2019-09-16 2019-09-16 wisdom city building site thing networking device monitoring device Pending CN110543124A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910871578.7A CN110543124A (en) 2019-09-16 2019-09-16 wisdom city building site thing networking device monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910871578.7A CN110543124A (en) 2019-09-16 2019-09-16 wisdom city building site thing networking device monitoring device

Publications (1)

Publication Number Publication Date
CN110543124A true CN110543124A (en) 2019-12-06

Family

ID=68713664

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910871578.7A Pending CN110543124A (en) 2019-09-16 2019-09-16 wisdom city building site thing networking device monitoring device

Country Status (1)

Country Link
CN (1) CN110543124A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111520589A (en) * 2020-05-15 2020-08-11 罗爱霞 Wisdom city building site thing networking device monitoring device
CN114607025A (en) * 2022-03-22 2022-06-10 华北水利水电大学 City flood control is with emergent management integration equipment

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202484560U (en) * 2012-01-13 2012-10-10 宝山钢铁股份有限公司 Portable fueller
CN203217707U (en) * 2013-03-19 2013-09-25 成都佳美嘉科技有限公司 Security system of construction site
CN104482190A (en) * 2014-12-09 2015-04-01 张立 Oil injection device for gearbox
CN105321225A (en) * 2014-07-29 2016-02-10 上海睿技土木工程咨询有限公司 Management instrument for installation and maintenance of engineering machinery and application of management instrument
CN206546692U (en) * 2017-03-17 2017-10-10 天津中德应用技术大学 A kind of computer network teaching test device
CN107387741A (en) * 2017-09-15 2017-11-24 苏州圣凡自动化科技有限公司 A kind of machinery uses gear intermittent oiling device
CN108810490A (en) * 2018-07-05 2018-11-13 安徽百匠信息科技有限公司 Network monitoring system is used on a kind of building site
CN209026443U (en) * 2018-09-29 2019-06-25 苏州北道电子科技有限公司 A kind of display pivot pedestal

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202484560U (en) * 2012-01-13 2012-10-10 宝山钢铁股份有限公司 Portable fueller
CN203217707U (en) * 2013-03-19 2013-09-25 成都佳美嘉科技有限公司 Security system of construction site
CN105321225A (en) * 2014-07-29 2016-02-10 上海睿技土木工程咨询有限公司 Management instrument for installation and maintenance of engineering machinery and application of management instrument
CN104482190A (en) * 2014-12-09 2015-04-01 张立 Oil injection device for gearbox
CN206546692U (en) * 2017-03-17 2017-10-10 天津中德应用技术大学 A kind of computer network teaching test device
CN107387741A (en) * 2017-09-15 2017-11-24 苏州圣凡自动化科技有限公司 A kind of machinery uses gear intermittent oiling device
CN108810490A (en) * 2018-07-05 2018-11-13 安徽百匠信息科技有限公司 Network monitoring system is used on a kind of building site
CN209026443U (en) * 2018-09-29 2019-06-25 苏州北道电子科技有限公司 A kind of display pivot pedestal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111520589A (en) * 2020-05-15 2020-08-11 罗爱霞 Wisdom city building site thing networking device monitoring device
CN114607025A (en) * 2022-03-22 2022-06-10 华北水利水电大学 City flood control is with emergent management integration equipment

Similar Documents

Publication Publication Date Title
CN110543124A (en) wisdom city building site thing networking device monitoring device
CN210466722U (en) Road license plate recognition system
CN205642497U (en) Water gauge with automatically function of uncapping
CN209153602U (en) A kind of oral care pull device
CN212342059U (en) Multimedia teaching display
CN206180525U (en) Terminal box for communication that fixed point was dismantled
CN203396915U (en) Generator set fault recording module
CN215111595U (en) Environmental monitoring supervisory equipment
CN212658751U (en) Intelligent ammeter data acquisition protection device
CN211534437U (en) Clinical laboratory uses blood sampling device
CN212384870U (en) Sheet metal rivet welding manipulator
CN209122509U (en) A kind of fixing-aid device for the extraction of oral cavity department
CN216083728U (en) Part counter convenient to fix
CN220472693U (en) Internet data acquisition device
CN219931480U (en) Externally hung connecting structure of building
CN208874110U (en) A kind of distribution box multi-functional external cover
CN215382204U (en) Territory space planning design is with survey and drawing auxiliary assembly
CN215728370U (en) Two-way measurement smart electric meter
CN213126766U (en) Dust cover of laser control mainboard for environment detection
CN221175452U (en) Intelligent campus is with student device of registering
CN217627060U (en) Aluminum alloy framed glass door for villa elevator
CN219435515U (en) Display device for planning
CN217621448U (en) Improved spherical jade perforating device
CN109004363B (en) Steering structure of micro-strip planar antenna microwave sensor
CN216248064U (en) Transformer substation is with overhauing fortune dimension equipment

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: 20191206

RJ01 Rejection of invention patent application after publication