CN111385538A - Smart city comprehensive safety management remote monitoring device - Google Patents

Smart city comprehensive safety management remote monitoring device Download PDF

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Publication number
CN111385538A
CN111385538A CN202010282179.XA CN202010282179A CN111385538A CN 111385538 A CN111385538 A CN 111385538A CN 202010282179 A CN202010282179 A CN 202010282179A CN 111385538 A CN111385538 A CN 111385538A
Authority
CN
China
Prior art keywords
monitoring device
fixedly connected
camera
ejector rod
smart city
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
CN202010282179.XA
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Chinese (zh)
Inventor
吕超
翟岁兵
王欣
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.)
Xixian New Area Walker Intelligent Technology Co ltd
Original Assignee
Xixian New Area Walker Intelligent 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 Xixian New Area Walker Intelligent Technology Co ltd filed Critical Xixian New Area Walker Intelligent Technology Co ltd
Priority to CN202010282179.XA priority Critical patent/CN111385538A/en
Publication of CN111385538A publication Critical patent/CN111385538A/en
Pending legal-status Critical Current

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    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12Brushes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • H04N23/51Housings

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

Abstract

The invention belongs to the field of smart cities, and particularly relates to a smart city comprehensive safety management remote monitoring device which aims at the problems of single function and poor using effect of the conventional smart city comprehensive safety management remote monitoring device. The invention can improve the energy-saving effect of the monitoring device, diversify the functions of the monitoring device, avoid the phenomenon that the monitoring image of the monitoring device is not clear due to dust, and ensure that the using effect of the monitoring device is good.

Description

Smart city comprehensive safety management remote monitoring device
Technical Field
The invention relates to the technical field of smart cities, in particular to a smart city comprehensive safety management remote monitoring device.
Background
The smart city originates from the media field, and means that various information technologies or innovative concepts are utilized to communicate and integrate the system and service of the city, so as to improve the efficiency of resource application, optimize city management and service, and improve the quality of life of citizens. The remote monitoring device for the comprehensive safety management of the smart city is used for improving the safety of the smart city in the comprehensive management process of the smart city, and the monitoring device can remotely monitor and record the smart city, so that the management of the smart city is facilitated.
But current wisdom city integrated safety control remote monitoring device has certain influence when using, wisdom city integrated safety control remote monitoring device is energy-conserving effect not good when using, cause the waste of electric power resource in the use, and monitoring device's security is not high, receive the foreign object striking and damage during the use easily, collect dirt easily on monitoring device's the camera, the picture that leads to monitoring device control is not clear, monitoring device's function is single simultaneously, certain influence has been brought for the use, therefore, a wisdom city integrated safety control remote monitoring device now is proposed.
Disclosure of Invention
The comprehensive safety management remote monitoring device for the smart city provided by the invention solves the problems of single function and poor using effect of the conventional comprehensive safety management remote monitoring device for the smart city.
In order to achieve the purpose, the invention adopts the following technical scheme:
a comprehensive safety management remote monitoring device for a smart city comprises a stand column, wherein a mounting seat is fixedly mounted at the lower end of the stand column, a supporting rod is fixedly mounted at the upper end of the stand column, a photovoltaic cell panel is fixedly mounted at the upper end of the supporting rod, a mounting plate is fixedly mounted above the front end of the stand column, a fixing frame is fixedly connected to the outer surface of the mounting plate, a camera module is fixedly mounted at one end of the fixing frame, an electric cabinet is fixedly mounted above the rear end of the stand column, a publicity board is fixedly mounted in the middle of one side of the stand column, the camera module consists of a protective shell and a camera, the camera is fixedly mounted in the protective shell, a rain baffle is fixedly mounted on the outer surface of the upper end of the protective shell, a reinforcing member is fixedly mounted between the camera and the, a brush roller is movably arranged at the position, located at the front end of the camera, of the front end of the inner part of the protective shell.
Preferably, the reinforcement comprises adapter sleeve, first ejector pin and second ejector pin swing joint respectively are at adapter sleeve's both ends, flexible groove has been seted up to adapter sleeve's inside, the equal fixedly connected with limiting plate in position that the one end of first ejector pin and second ejector pin is located the inside in flexible groove, the inside in flexible groove is located the position fixedly connected with spring between first ejector pin and the second ejector pin, the equal fixedly connected with roof of the other end of first ejector pin and second ejector pin, the surface covering of roof has the rubber slab.
Preferably, the two ends of the brush roller are fixedly connected with connecting shafts, the lower end of the motor is located on the inner wall of the protective shell and fixedly connected with lead screws, the number of the motors and the number of the lead screws are two, a sliding seat is movably mounted on the outer surface of each lead screw, one end of each connecting shaft is fixedly connected with the corresponding sliding seat, and the brush roller is movably connected with the protective shell through the corresponding lead screws.
Preferably, the publicity board's one side outer fixed surface is connected with the locating plate, the one end fixedly connected with position sleeve of locating plate, the bolt hole has been seted up to the surface of position sleeve, the quantity of locating plate and position sleeve is two sets of, publicity board passes through position sleeve and stand fixed connection, publicity board's front end surface movable mounting has the apron, the material of apron is transparent plastic, the one end fixedly connected with hinge of apron.
Preferably, the number of the support rods is a plurality of groups, and the photovoltaic cell panel is fixedly connected with the stand column through the support rods.
Preferably, the outer surface of the mounting seat is provided with a plurality of groups of mounting holes, and the plurality of groups of mounting holes are distributed annularly.
Preferably, the length of the brush roller is greater than the width of the camera, the fixing frame is of an L-shaped structure, and the camera shooting assembly is fixedly connected with the upright post through the fixing frame.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the photovoltaic cell panel is fixedly installed at the upper end of the upright post of the monitoring device through the supporting rod, the photovoltaic cell panel can convert light energy into electric energy for storage, the converted electric energy is supplied to the monitoring device for use, and the monitoring device can supply power through the photovoltaic cell panel in the working process, so that electric power resources can be greatly saved, the waste of the electric power resources is avoided, and the energy-saving effect of the monitoring device is better.
2. According to the invention, the camera of the monitoring device is fixedly installed in the protective shell, the camera and the protective shell are reinforced through the reinforcing piece, the protective shell can protect the monitoring device, the damage of the camera of the monitoring device caused by the collision of foreign objects is avoided, the spring and the rubber plate in the reinforcing piece play a role in shock absorption and buffering, and when the monitoring device is collided by the foreign objects in the using process, the reinforcing piece in the protective shell can buffer and absorb energy, so that the impact force on the camera is reduced, the camera can be effectively protected from being damaged, and the service life of the monitoring device is further prolonged.
3. According to the invention, the brush roller is arranged at the front end of the camera, when the monitoring device is used for a long time, more dust can be attached to the camera of the monitoring device, and then the brush roller can move up and down at the front end of the camera through the lead screw on the motor, so that the dust at the front end of the camera is swept down by the brush roller, dust collection at the front end of the camera of the monitoring device is avoided, the monitoring picture of the monitoring device is prevented from being unclear, and the use effect of the monitoring device is greatly improved.
4. According to the intelligent city monitoring device, the publicity board is fixed on the upright post on which the monitoring device is installed and is used for advertising of the intelligent city, so that the monitoring device can be used for advertising of the intelligent city, functions of the monitoring device of the intelligent city are diversified, and the using effect of the monitoring device is improved.
The invention can improve the energy-saving effect of the monitoring device, diversify the functions of the monitoring device, avoid the phenomenon that the monitoring image of the monitoring device is not clear due to dust, and ensure that the using effect of the monitoring device is good.
Drawings
Fig. 1 is a schematic overall structure diagram of a smart city integrated security management remote monitoring device according to the present invention;
fig. 2 is a schematic structural diagram of a camera module of a smart city integrated safety management remote monitoring device according to the present invention;
fig. 3 is a schematic structural diagram of a reinforcement member of a smart city integrated safety management remote monitoring device according to the present invention;
FIG. 4 is a schematic view of a connection structure between a brush roller and a motor of the smart city integrated safety management remote monitoring device according to the present invention;
fig. 5 is a schematic structural diagram of a publicity board of the comprehensive security management remote monitoring device for smart city according to the present invention.
In the figure: 1. a column; 2. a mounting seat; 3. a support bar; 4. a photovoltaic cell panel; 5. mounting a plate; 6. a fixed mount; 7. a camera assembly; 8. an electric cabinet; 9. a publicity board; 10. a protective shell; 11. a camera; 12. a rain shield; 13. a reinforcement; 14. a motor; 15. a brush roller; 16. connecting a sleeve; 17. a first ejector rod; 18. a second ejector rod; 19. a telescopic groove; 20. a limiting plate; 21. a spring; 22. a top plate; 23. a rubber plate; 24. a connecting shaft; 25. a lead screw; 26. a slide base; 27. positioning a plate; 28. a positioning sleeve; 29. bolt holes; 30. a cover plate; 31. and (7) a hinge.
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. 1-5, a smart city comprehensive safety management remote monitoring device, comprising a vertical column 1, a mounting seat 2 is fixedly installed at the lower end of the vertical column 1, a support rod 3 is fixedly installed at the upper end of the vertical column 1, a photovoltaic cell panel 4 is fixedly installed at the upper end of the support rod 3, a mounting plate 5 is fixedly installed above the front end of the vertical column 1, a fixing frame 6 is fixedly connected to the outer surface of the mounting plate 5, a camera module 7 is fixedly installed at one end of the fixing frame 6, an electric cabinet 8 is fixedly installed above the rear end of the vertical column 1, a publicity board 9 is fixedly installed in the middle of one side of the vertical column 1, the camera module 7 is composed of a protective shell 10 and a camera 11, the camera 11 is fixedly installed inside the protective shell 10, a rain shield 12 is fixedly installed at the outer surface of the upper end of the protective shell 10, a reinforcing member, a brush roller 15 is movably mounted at the front end of the interior of the protective shell 10 at the front end of the camera 11.
The reinforcing member 13 is composed of a connecting sleeve 16, a first ejector rod 17 and a second ejector rod 18, the first ejector rod 17 and the second ejector rod 18 are movably connected to two ends of the connecting sleeve 16 respectively, a telescopic groove 19 is formed inside the connecting sleeve 16, a position of one end of the first ejector rod 17 and one end of the second ejector rod 18 inside the telescopic groove 19 are fixedly connected with a limiting plate 20, a position of the inside of the telescopic groove 19 between the first ejector rod 17 and the second ejector rod 18 is fixedly connected with a spring 21, the other end of the first ejector rod 17 and the other end of the second ejector rod 18 are fixedly connected with a top plate 22, the outer surface of the top plate 22 is covered with a rubber plate 23, two ends of the brush roller 15 are fixedly connected with connecting shafts 24, a position of the lower end of the motor 14 on the inner wall of the protective shell 10 is fixedly connected with lead screws 25, the number of the motor 14 and the lead screws 25 are two groups, a sliding seat, brush roller 15 passes through lead screw 25 and protective housing 10 swing joint, one side outer fixed surface of publicity board 9 is connected with locating plate 27, locating plate 27's one end fixedly connected with position sleeve 28, bolt hole 29 has been seted up to position sleeve 28's surface, locating plate 27 is two sets of with the quantity of position sleeve 28, publicity board 9 passes through position sleeve 28 and stand 1 fixed connection, publicity board 9's front end surface movable mounting has apron 30, the material of apron 30 is transparent plastic, the one end fixedly connected with hinge 31 of apron 30, the quantity of bracing piece 3 is a plurality of groups, photovoltaic cell board 4 passes through bracing piece 3 and stand 1 fixed connection, the mounting hole has been seted up to the surface of mount pad 2, the quantity of mounting hole is a plurality of groups, a plurality of groups of mounting holes are the annular distribution, brush roller 15's length is greater than camera 11's width, mount 6 is L type structure, subassembly 7 passes through mount 6 and stand.
When the monitoring device is used, the camera assembly 7 of the monitoring device is fixedly installed through the installation seat 2 at the lower end of the upright post 1, the camera 11 of the monitoring device is fixedly installed on the upright post 1 through the fixing frame 6 and the installation plate 5, the camera 11 of the monitoring device is fixedly installed inside the protective shell 10, the camera 11 and the protective shell 10 are reinforced through the reinforcing piece 13, the protective shell 10 can protect the monitoring device, the damage of the camera 11 of the monitoring device caused by the collision of foreign objects is avoided, the spring 21 and the rubber plate 23 in the reinforcing piece 13 play a role in shock absorption and buffering, when the monitoring device is collided by the foreign objects in the using process, the reinforcing piece 13 in the protective shell 10 can absorb energy in a buffering way, so that the impact force applied to the camera 11 is reduced, the camera 11 can be effectively protected from being damaged, the service life of the monitoring device is further prolonged, the hairbrush roller 15 is installed, more dust can be adhered to the camera 11 of the monitoring device, then the brush roller 15 is moved up and down at the front end of the camera 11 through the lead screw 25 on the motor 14, so that the brush roller 15 sweeps the dust at the front end of the camera 11, dust collection at the front end of the camera 11 of the monitoring device is avoided, the photovoltaic cell panel 4 is fixedly installed at the upper end of the upright post 1 of the monitoring device through the support rod 3, the photovoltaic cell panel 4 can convert light energy into electric energy for storage, then the converted electric energy is supplied to the monitoring device for use, power can be supplied through the photovoltaic cell panel 4 in the working process of the monitoring device, so that electric power resources can be greatly saved, the propaganda board 9 is fixed on the upright post 1 installed on the monitoring device, the propaganda board 9 is used for advertising of a smart city, the monitoring device can be used and used for advertising work of the city, and the functions of the monitoring device of the smart city are, the use effect of the monitoring device is improved.
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 (7)

1. The utility model provides a smart city integrated safety management remote monitoring device, includes stand (1), its characterized in that, the lower extreme fixed mounting of stand (1) has mount pad (2), the upper end fixed mounting of stand (1) has bracing piece (3), the upper end fixed mounting of bracing piece (3) has photovoltaic cell board (4), fixed mounting has mounting panel (5) above the front end of stand (1), the surface fixed connection of mounting panel (5) has mount (6), the one end fixed mounting of mount (6) has camera module (7), the rear end top fixed mounting of stand (1) has electric cabinet (8), fixed mounting has publicity board (9) in the middle of one side of stand (1), camera module (7) comprises protective housing (10) and camera (11), camera (11) fixed mounting is in the inside of protective housing (10), the outer fixed surface in the upper end of protective housing (10) installs weather shield (12), fixed mounting has reinforcement (13) between camera (11) and protective housing (10), the inside upper end fixed mounting of protective housing (10) has motor (14), the position movable mounting that the inside front end of protective housing (10) is located the front end of camera (11) has brush roller (15).
2. The remote monitoring device for comprehensive security management of smart city according to claim 1, characterized in that the reinforcing member (13) consists of a connecting sleeve (16), a first ejector rod (17) and a second ejector rod (18), the first ejector rod (17) and the second ejector rod (18) are respectively movably connected at two ends of the connecting sleeve (16), a telescopic groove (19) is formed in the connecting sleeve (16), a limiting plate (20) is fixedly connected to the positions, located in the telescopic groove (19), of one ends of the first ejector rod (17) and the second ejector rod (18), a spring (21) is fixedly connected in the telescopic groove (19) at a position between the first ejector rod (17) and the second ejector rod (18), the other ends of the first ejector rod (17) and the second ejector rod (18) are fixedly connected with a top plate (22), and a rubber plate (23) covers the outer surface of the top plate (22).
3. The remote monitoring device for comprehensive safety management of smart city according to claim 1, wherein two ends of the brush roller (15) are fixedly connected with connecting shafts (24), the lower end of the motor (14) is fixedly connected with lead screws (25) at the inner wall of the protective shell (10), the number of the motors (14) and the number of the lead screws (25) are two, a sliding seat (26) is movably mounted on the outer surface of the lead screws (25), one end of the connecting shaft (24) is fixedly connected with the sliding seat (26), and the brush roller (15) is movably connected with the protective shell (10) through the lead screws (25).
4. The remote monitoring device for the comprehensive safety management of the smart city according to claim 1, wherein a positioning plate (27) is fixedly connected to the outer surface of one side of the publicity board (9), a positioning sleeve (28) is fixedly connected to one end of the positioning plate (27), a bolt hole (29) is formed in the outer surface of the positioning sleeve (28), the positioning plate (27) and the positioning sleeve (28) are in two sets, the publicity board (9) is fixedly connected with the stand column (1) through the positioning sleeve (28), a cover plate (30) is movably mounted on the outer surface of the front end of the publicity board (9), the cover plate (30) is made of transparent plastic, and a hinge (31) is fixedly connected to one end of the cover plate (30).
5. The remote monitoring device for the comprehensive safety management of the smart city according to claim 1, wherein the number of the support rods (3) is several groups, and the photovoltaic cell panel (4) is fixedly connected with the upright post (1) through the support rods (3).
6. The remote monitoring device for comprehensive safety management of smart city according to claim 1, wherein the mounting seat (2) has a plurality of groups of mounting holes formed on its outer surface, and the plurality of groups of mounting holes are distributed in a ring shape.
7. The remote monitoring device for the comprehensive safety management of the smart city according to claim 1, wherein the length of the brush roller (15) is greater than the width of the camera (11), the fixing frame (6) is in an L-shaped structure, and the camera assembly (7) is fixedly connected with the upright post (1) through the fixing frame (6).
CN202010282179.XA 2020-04-11 2020-04-11 Smart city comprehensive safety management remote monitoring device Pending CN111385538A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN202010282179.XA CN111385538A (en) 2020-04-11 2020-04-11 Smart city comprehensive safety management remote monitoring device

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Publication Number Publication Date
CN111385538A true CN111385538A (en) 2020-07-07

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111866469A (en) * 2020-07-30 2020-10-30 荆门宁杰机电技术服务有限公司 Wisdom urban traffic safety monitoring device and monitored control system
CN112289151A (en) * 2020-11-10 2021-01-29 郑州铁路职业技术学院 Electric device for analyzing and applying control monitoring circuit of electric locomotive for teaching
CN113852739A (en) * 2021-09-16 2021-12-28 奥斯福集团有限公司 Multifunctional smart city comprehensive safety management remote monitoring device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207781076U (en) * 2017-12-29 2018-08-28 吴冷媛 Urban planning publicity board
CN207815168U (en) * 2018-01-20 2018-09-04 福建瑞亮新能源股份有限公司 A kind of street lamp of automated cleaning light energy battery plate
CN108965823A (en) * 2018-08-10 2018-12-07 北京旭亚威科技发展有限公司 A kind of community intelligent security monitoring device based on Internet of Things
CN208777800U (en) * 2017-09-20 2019-04-23 杭州均正建筑设计有限公司 A kind of novel earthquake-proof steel construction
JP2020021971A (en) * 2018-07-30 2020-02-06 キヤノン株式会社 Wiper device
CN210050481U (en) * 2019-04-11 2020-02-11 惠州市晟大紫光网络科技有限公司 Monitoring device for smart city
CN110966507A (en) * 2020-01-13 2020-04-07 镇江港务集团有限公司研发中心 Camera for vehicle monitoring

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208777800U (en) * 2017-09-20 2019-04-23 杭州均正建筑设计有限公司 A kind of novel earthquake-proof steel construction
CN207781076U (en) * 2017-12-29 2018-08-28 吴冷媛 Urban planning publicity board
CN207815168U (en) * 2018-01-20 2018-09-04 福建瑞亮新能源股份有限公司 A kind of street lamp of automated cleaning light energy battery plate
JP2020021971A (en) * 2018-07-30 2020-02-06 キヤノン株式会社 Wiper device
CN108965823A (en) * 2018-08-10 2018-12-07 北京旭亚威科技发展有限公司 A kind of community intelligent security monitoring device based on Internet of Things
CN210050481U (en) * 2019-04-11 2020-02-11 惠州市晟大紫光网络科技有限公司 Monitoring device for smart city
CN110966507A (en) * 2020-01-13 2020-04-07 镇江港务集团有限公司研发中心 Camera for vehicle monitoring

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111866469A (en) * 2020-07-30 2020-10-30 荆门宁杰机电技术服务有限公司 Wisdom urban traffic safety monitoring device and monitored control system
CN112289151A (en) * 2020-11-10 2021-01-29 郑州铁路职业技术学院 Electric device for analyzing and applying control monitoring circuit of electric locomotive for teaching
CN113852739A (en) * 2021-09-16 2021-12-28 奥斯福集团有限公司 Multifunctional smart city comprehensive safety management remote monitoring device

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Application publication date: 20200707