CN110930728A - Vehicle speed monitoring device based on internet of things technology - Google Patents

Vehicle speed monitoring device based on internet of things technology Download PDF

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Publication number
CN110930728A
CN110930728A CN201911036599.3A CN201911036599A CN110930728A CN 110930728 A CN110930728 A CN 110930728A CN 201911036599 A CN201911036599 A CN 201911036599A CN 110930728 A CN110930728 A CN 110930728A
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CN
China
Prior art keywords
speed
speed measuring
measuring box
vehicle
hollow tube
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Pending
Application number
CN201911036599.3A
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Chinese (zh)
Inventor
陈高蕾
陈宁斌
高益群
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Suzhou Fengzhengfan Intelligent Technology Co Ltd
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Suzhou Fengzhengfan 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.)
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Publication date
Application filed by Suzhou Fengzhengfan Intelligent Technology Co Ltd filed Critical Suzhou Fengzhengfan Intelligent Technology Co Ltd
Priority to CN201911036599.3A priority Critical patent/CN110930728A/en
Publication of CN110930728A publication Critical patent/CN110930728A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/04Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/052Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Traffic Control Systems (AREA)

Abstract

The invention relates to the technical field of vehicle speed measuring devices, in particular to a vehicle speed monitoring device based on the technology of Internet of things, which comprises a speed measuring box, wherein the speed measuring box is convenient to move on a highway through a pushing handle and universal wheels, the speed measuring box is fixedly arranged on a protective guard of the highway through a fixing frame, a first hollow pipe is in threaded connection with the speed measuring box, a second hollow pipe is connected with the first hollow pipe, and a transverse plate is in threaded connection with the second hollow pipe, so that the invention works, when a vehicle passes through the speed measuring device, a radar tester monitors the speed of the vehicle, when the speed of the vehicle exceeds the speed, a high-speed high-definition camera shoots the color, the vehicle type and the license plate of the vehicle, and transmits the pictures to an external personal terminal or PC end through a wireless communication module for further processing, so that a traffic department can conveniently manage the exceeding speed, when the speed measuring device needs to be stored, the invention is disassembled, so that the volume of the invention is reduced, and the invention is convenient for transportation and storage.

Description

Vehicle speed monitoring device based on internet of things technology
Technical Field
The invention relates to the technical field of vehicle speed measuring devices, in particular to a vehicle speed monitoring device based on the technology of the Internet of things.
Background
The vehicle speed measuring device is a device for measuring the road running speed of a vehicle, and is used for controlling and restricting the running speed of the vehicle in a monitoring mode;
and to fixed vehicle speed monitoring facilities installing behind the roadside, when needs move, there is the problem of not being convenient for to remove, and when using on highway, because the route is longer, there is the problem of power supply not being convenient for, and the most bulky great of current fixed vehicle speed monitoring facilities, when the transportation, there is the problem of not being convenient for transport, and when moving, need use fork truck or adopt the manual work to lift up and remove, there is the problem of great removal difficulty, be not convenient for to use.
Disclosure of Invention
The invention aims to provide a vehicle speed monitoring device based on the technology of the internet of things, and aims to solve the problems that the vehicle speed monitoring device in the background technology is inconvenient to move and transport and power supply.
In order to achieve the purpose, the invention provides the following technical scheme: a vehicle speed monitoring device based on the Internet of things technology comprises a speed measuring box, wherein supporting rods are in threaded connection with four corners of the lower surface of the speed measuring box, universal wheels are fixedly mounted in the middle of the lower surface of each supporting rod, a fixing frame is fixedly mounted in the middle of one side of the speed measuring box, a first hollow tube is in threaded connection with the middle of the upper surface of the speed measuring box, a second hollow tube is in threaded connection with the upper end of the first hollow tube, an LED three-color warning lamp is fixedly mounted in the middle of the outer surface of the second hollow tube, a transverse plate is in threaded connection with the upper end of the second hollow tube, solar cell panels are fixedly mounted on two sides of the transverse plate in an inclined mode, a connecting block is fixedly mounted at the lower end of each solar cell panel;
the device comprises a speed measuring box, a storage battery, a high-speed high-definition camera, a radar speed measuring device, a wireless communication module and a microprocessor, wherein grooves are formed in two sides of the upper surface of the speed measuring box, blind holes are formed in two ends of one side of the upper surface of the speed measuring box, the storage battery is fixedly installed on one side inside the speed measuring box, the high-speed high-definition camera is fixedly installed at the upper end of the other side inside the speed measuring box, the radar speed measuring device is fixedly installed at the lower end, located in the high-speed high-definition camera, of the inside of the speed measuring box, the wireless communication module is;
the solar cell panel electric connection charge and discharge protector, charge and discharge protector electric connection the battery, the battery is respectively the radar velometer, LED three-colour warning light, microprocessor, wireless communication module the high-speed high definition digtal camera power supply, radar velometer electric connection microprocessor, microprocessor electric connection LED three-colour warning light, wireless communication module and high-speed high definition digtal camera.
Preferably, threaded sleeves are fixedly mounted at four corners of the lower surface of the speed measuring box, the middle position of the upper surface of the speed measuring box and the middle position of the lower surface of the transverse plate, and the support rod, the first hollow pipe and the second hollow pipe are in threaded connection inside the threaded sleeves.
Preferably, the middle position of the upper surface of the speed measuring box and the middle position of the lower surface of the transverse plate are located through holes are formed in the middle position of the threaded sleeve, one end of a lead fixedly connected to the storage battery penetrates through the through holes, the threaded sleeve, the first hollow pipe and the second hollow pipe, and the charge-discharge protector is clamped with the first hollow pipe and the second hollow pipe.
Preferably, the fixing frame comprises a connecting plate and a pressing plate, threaded rods are sleeved at the upper end and the lower end between the connecting plate and the pressing plate, two ends of each threaded rod penetrate through the connecting plate and the pressing plate respectively and extend to the other side of the connecting plate and the other side of the pressing plate, and nuts are sleeved at one ends of the two ends of each threaded rod, which are located at the other side of the connecting plate and the other side of the pressing plate respectively, in a threaded manner.
Preferably, the number of the blind holes is two, and the diameters of the blind holes, the first hollow tube and the second hollow tube are the same.
Preferably, the antenna on the wireless communication module penetrates through the speed measuring box and extends to the outer part of the upper surface of the speed measuring box, and the height of the antenna on the wireless communication module is twice of that of the threaded sleeve.
Preferably, the lower extreme of connecting block is T type structure, just the lower extreme width of connecting block with the width of recess is the same, just the equal fixed mounting in intermediate position of the outside both sides of speed-measuring box has the pushing hands.
The invention has the technical effects and advantages that:
1. the invention adopts the split mounting type design, occupies smaller space when transporting or loading and unloading, is convenient for increasing the transportation volume and loading and unloading the invention, and is convenient for transportation;
2. the solar power supply system adopts solar energy for power supply, so that the problem that the power supply is inconvenient to wire when the solar power supply system is used on a highway is solved, the use is convenient, and the applicability of the solar power supply system is improved;
3. the supporting rod is connected with the lower end of the supporting rod through threads, and the universal wheels are arranged at the lower end of the supporting rod, so that the lifting mechanism is convenient to move when moving or changing the installation position, a forklift is prevented from being used or manually lifted, and the labor intensity during installation is reduced;
4. the invention adopts the fixing frame for installation, so that the invention is convenient to install on the guardrail of the highway, is convenient to install, has no specific requirement on the installation position, can be installed and used on the whole road section, does not damage the road or green, is convenient to disassemble, is convenient to change the installation position and is convenient to move.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present invention.
Fig. 2 is a front view of the present invention when not in use.
FIG. 3 is a schematic view of the structure of the tachometer box of the present invention.
FIG. 4 is a partial view of the second hollow tube of the present invention.
FIG. 5 is a diagram of electrical connection according to the present invention.
In the figure: 1. a speed measuring box; 2. a support bar; 3. a universal wheel; 4. a fixed mount; 5. a first hollow tube; 6. a second hollow tube; 7. LED three-color warning lights; 8. a transverse plate; 9. a solar panel; 10. connecting blocks; 11. a charge-discharge protector; 12. a groove; 13. blind holes; 14. a storage battery; 15. a high-speed high-definition camera; 16. a radar velometer; 17. a wireless communication module; 18. a microprocessor; 19. a threaded sleeve; 20. a through hole; 21. a connecting plate; 22. pressing a plate; 23. a threaded rod; 24. a nut; 25. and (6) pushing the hand.
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.
The invention provides a vehicle speed monitoring device based on the technology of internet of things as shown in figures 1-4, which comprises a speed measuring box 1, wherein four corners of the lower surface of the speed measuring box 1 are all in threaded connection with supporting rods 2, universal wheels 3 are fixedly arranged at the middle positions of the lower surfaces of the supporting rods 2, a fixed frame 4 is fixedly arranged at the middle position of one side of the speed measuring box 1, a first hollow tube 5 is in threaded connection with the middle position of the upper surface of the speed measuring box 1, a second hollow tube 6 is in threaded connection with the upper end of the first hollow tube 5, an LED three-color warning lamp 7 is fixedly arranged at the middle position of the outer surface of the second hollow tube 6, a transverse plate 8 is in threaded connection with the upper end of the second hollow tube 6, solar cell panels 9 are obliquely and fixedly arranged at two sides of the transverse plate 8, a connecting block 10 is fixedly arranged at the lower end of the solar cell, a charge-discharge protector 11 is fixedly arranged on one side of the solar cell panel 9;
the two sides of the upper surface of the speed measuring box 1 are both provided with grooves 12, two ends of one side of the upper surface of the speed measuring box 1 are both provided with blind holes 13, the number of the blind holes 13 is two, the diameters of the blind holes 13 are respectively the same as those of the first hollow tube 5 and the second hollow tube 6, a storage battery 14 is fixedly installed on one side inside the speed measuring box 1, a high-speed high-definition camera 15 is fixedly installed at the upper end of the other side inside the speed measuring box 1, a radar speed measuring device 16 is fixedly installed at the lower end, located at the high-speed high-definition camera 15, of the inside of the speed measuring box 1, a wireless communication module 17 is fixedly installed at the upper end inside the speed measuring box 1, and a microprocessor 18;
solar cell panel 9 electric connection charge and discharge protector 11, 11 electric connection batteries 14 of charge and discharge protector, battery 14 are radar velometer 16 respectively, LED three-colour warning light 7, microprocessor 18, wireless communication module 17, the power supply of high-speed high definition digtal camera 15, 16 electric connection microprocessors 18 of radar velometer, microprocessor 18 electric connection LED three-colour warning light 7, wireless communication module 17 and high-speed high definition digtal camera 15.
Referring to fig. 1 and 2, threaded sleeves 19 are fixedly mounted at four corners of a lower surface of a speed measuring box 1, at a middle position of an upper surface of the speed measuring box 1 and at a middle position of a lower surface of a transverse plate 8, a support rod 2, a first hollow tube 5 and a second hollow tube 6 are all in threaded connection with the threaded sleeves 19, an antenna on a wireless communication module 17 penetrates through the speed measuring box 1 and extends to the outside of the upper surface of the speed measuring box 1, the height of the antenna on the wireless communication module 17 is twice of that of the threaded sleeves 19, through holes 20 are formed at the middle positions of the upper surface of the speed measuring box 1 and the lower surface of the transverse plate 8 and are located at the middle positions of the threaded sleeves 19, one end of a lead fixedly connected to a storage battery 14 penetrates through the through holes 20, the threaded sleeves 19, the first hollow tube 5 and the second hollow tube 6 are clamped with a charge-discharge protector 11, threaded rod 23 has all been cup jointed to upper end and lower extreme between connecting plate 21 and the clamp plate 22, and the both ends of threaded rod 23 run through connecting plate 21 and clamp plate 22 respectively to extend to the opposite side of connecting plate 21 and clamp plate 22, and the both ends of threaded rod 23 are located the opposite side one end screw thread of connecting plate 21 and clamp plate 22 respectively and have been cup jointed nut 24, and the equal fixed mounting in intermediate position of the outside both sides of case 1 that tests the speed has pushing hands 25.
This practical theory of operation: when the speed measuring box is used, the supporting rod 2 is connected to the threaded sleeves 19 on the four corners of the lower surface of the speed measuring box 1 in a threaded manner on one side of a road when the speed measuring box is moved, the universal wheel 3 is arranged on the lower surface of the supporting rod 2, the universal wheel 3 is pushed to rotate through the push handle 25 on one side of the speed measuring box 1, the speed measuring box 1 is fixedly arranged on a guard rail of a road through the fixing frame 4 on one side of the speed measuring box 1, the fixing frame 4 comprises the connecting plate 21 and the pressing plate 22, the connecting plate 21 is attached to one side of the guard rail, the pressing plate 22 is attached to the other side of the guard rail, the connecting plate 21 and the pressing plate 22 penetrate through the threaded rod 23 to be connected, the nut 24 is used for fixing, the speed measuring box 1 is fixedly arranged on the guard rail, and the supporting rod 2 is screwed, the support rod 2 is taken down, the transverse plate 8 is lifted upwards, the connecting block 10 at the lower end of the solar cell panel 9 is separated from the groove 12, the first hollow tube 5 and the second hollow tube 6 are drawn out of the blind hole 13, the lower end of the first hollow tube 5 is in threaded connection with the threaded sleeve 19 in the middle of the upper surface of the speed measuring box 1, the second hollow tube 6 is in threaded connection with the upper end of the first hollow tube 5, the transverse plate 8 is in threaded connection with the upper end of the second hollow tube 6, the solar cell panel 9 is fixedly arranged at the upper end of the second hollow tube 6, the solar cell panel 9 charges the storage battery 14 through the charge-discharge protector 11, and the storage battery 14 respectively supplies power to the radar speed measuring device 16, the LED three-color warning lamp 7, the microprocessor 18, the wireless communication module 17 and the high-speed high-definition camera 15;
when a vehicle passes through the speed measuring box, the radar tester 16 monitors the speed of the vehicle, when the speed of the vehicle exceeds the speed, an electric signal is transmitted to the microprocessor 18, the microprocessor 18 controls the high-speed high-definition camera 15 to photograph the color, the model and the license plate of the vehicle, the photograph photographed by the high-speed high-definition camera 15 is transmitted to an external personal terminal or PC end through the wireless communication module 17 for further processing, the overspeed is conveniently managed by a traffic department, the LED three-color warning lamp 7 is arranged in the middle of the second hollow tube 6 and is convenient for reminding the passing vehicle, when the speed measuring box needs to be moved, the speed measuring box is separated from the protective guard by loosening the fixing frame 4, the supporting rod 2 is screwed at the lower end of the speed measuring box 1, the speed measuring box is convenient to move through the pushing hand 25 and the labor intensity of workers is reduced, and when the speed measuring box is stored, the blind hole type connecting device is disassembled, the first hollow tube 5 and the second hollow tube 6 are inserted into the blind hole 13, and the connecting block 10 is clamped in the groove 12, so that the blind hole type connecting device is small in size and convenient to transport and store.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides a vehicle speed monitoring devices based on internet of things, includes tacho case (1), its characterized in that: four corners of the lower surface of the speed measuring box (1) are connected with supporting rods (2) in a threaded manner, the middle position of the lower surface of the supporting rod (2) is fixedly provided with a universal wheel (3), a fixed frame (4) is fixedly arranged in the middle of one side of the speed measuring box (1), the middle position of the upper surface of the speed measuring box (1) is connected with a first hollow pipe (5) through screw threads, the upper end of the first hollow pipe (5) is connected with a second hollow pipe (6) in a threaded manner, an LED three-color warning lamp (7) is fixedly arranged in the middle of the outer surface of the second hollow tube (6), the upper end of the second hollow pipe (6) is connected with a transverse plate (8) in a threaded manner, solar panels (9) are fixedly installed on two sides of the transverse plate (8) in an inclined manner, the lower end of the solar cell panel (9) is fixedly provided with a connecting block (10), a charge-discharge protector (11) is fixedly arranged on one side of the solar cell panel (9);
the device comprises a speed measuring box (1), wherein grooves (12) are formed in two sides of the upper surface of the speed measuring box (1), blind holes (13) are formed in two ends of one side of the upper surface of the speed measuring box (1), a storage battery (14) is fixedly mounted on one side inside the speed measuring box (1), a high-speed high-definition camera (15) is fixedly mounted at the upper end of the other side inside the speed measuring box (1), a radar speed measuring device (16) is fixedly mounted at the lower end, located inside the speed measuring box (1), of the high-speed high-definition camera (15), a wireless communication module (17) is fixedly mounted at the upper end inside the speed measuring box (1), and a microprocessor (18) is fixedly mounted at the middle position of one side inside the speed measuring box (;
solar cell panel (9) electric connection charge and discharge protector (11), charge and discharge protector (11) electric connection battery (14), battery (14) do respectively radar velometer (16), LED three-colour warning light (7), microprocessor (18) wireless communication module (17) high-speed high definition digtal camera (15) power supply, radar velometer (16) electric connection microprocessor (18), microprocessor (18) electric connection LED three-colour warning light (7), wireless communication module (17) and high-speed high definition digtal camera (15).
2. The vehicle speed monitoring device based on the internet of things technology as claimed in claim 1, wherein: the lower surface four corners of speed measuring box (1) with the upper surface intermediate position of speed measuring box (1) and the lower surface intermediate position of diaphragm (8) all fixed mounting have thread bush (19), bracing piece (2) first hollow tube (5) with the equal threaded connection of second hollow tube (6) is in the inside of thread bush (19).
3. The vehicle speed monitoring device based on the internet of things technology as claimed in claim 1 or 2, wherein: the upper surface intermediate position of speed-measuring box (1) with the intermediate position of diaphragm (8) lower surface just is located through-hole (20) have all been seted up to the intermediate position of thread bush (19), battery (14) are gone up fixed connection's wire one end and are run through-hole (20) thread bush (19) first hollow tube (5) with second hollow tube (6) with charge and discharge protector (11) looks joint.
4. The vehicle speed monitoring device based on the internet of things technology as claimed in claim 1, wherein: the fixing frame (4) comprises a connecting plate (21) and a pressing plate (22), a threaded rod (23) is sleeved on the upper end and the lower end between the connecting plate (21) and the pressing plate (22), the two ends of the threaded rod (23) penetrate through the connecting plate (21) and the pressing plate (22) respectively and extend to the other side of the connecting plate (21) and the pressing plate (22), and nuts (24) are sleeved on one end of the other side of the connecting plate (21) and the pressing plate (22) through threads respectively.
5. The vehicle speed monitoring device based on the internet of things technology as claimed in claim 1, wherein: the number of the blind holes (13) is two, and the diameters of the blind holes (13), the first hollow tube (5) and the second hollow tube (6) are the same.
6. The vehicle speed monitoring device based on the internet of things technology as claimed in claim 1 or 2, wherein: the antenna on the wireless communication module (17) runs through speed measuring box (1), extends to the outside of the upper surface of speed measuring box (1), just on the wireless communication module (17) the height of antenna is the twice of thread bush (19).
7. The vehicle speed monitoring device based on the internet of things technology as claimed in claim 1, wherein: the lower extreme of connecting block (10) is T type structure, just the lower extreme width of connecting block (10) with the width of recess (12) is the same, just the equal fixed mounting in intermediate position of the outside both sides of speed-measuring box (1) has pushing hands (25).
CN201911036599.3A 2019-10-29 2019-10-29 Vehicle speed monitoring device based on internet of things technology Pending CN110930728A (en)

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Application Number Priority Date Filing Date Title
CN201911036599.3A CN110930728A (en) 2019-10-29 2019-10-29 Vehicle speed monitoring device based on internet of things technology

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Application Number Priority Date Filing Date Title
CN201911036599.3A CN110930728A (en) 2019-10-29 2019-10-29 Vehicle speed monitoring device based on internet of things technology

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CN110930728A true CN110930728A (en) 2020-03-27

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112722008A (en) * 2021-01-27 2021-04-30 吉林云帆智能工程有限公司 Passenger rail vehicle safety management system
CN113588983A (en) * 2021-09-26 2021-11-02 司南微电子(深圳)有限公司 Radio velocimeter for highway

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101916513A (en) * 2010-07-19 2010-12-15 谢争 Emergency traffic signal lamp
CN204229422U (en) * 2014-11-19 2015-03-25 周小军 A kind of license plate image harvester depending on banister rod
CN204719976U (en) * 2015-05-19 2015-10-21 黄平县苗岭食用菌有限责任公司 A kind of mobile solar traffic light
CN206224803U (en) * 2016-12-09 2017-06-06 四川农业大学 Car speed monitoring device based on technology of Internet of things
CN206331592U (en) * 2016-12-19 2017-07-14 安徽三联学院 A kind of dismountable moving traffic lights
CN208044861U (en) * 2018-05-03 2018-11-02 诸暨掌云网络科技有限公司 A kind of mobile solar energy traffic lights
CN209462499U (en) * 2019-04-30 2019-10-01 中国建筑第八工程局有限公司 A kind of civil construction safety alarm device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101916513A (en) * 2010-07-19 2010-12-15 谢争 Emergency traffic signal lamp
CN204229422U (en) * 2014-11-19 2015-03-25 周小军 A kind of license plate image harvester depending on banister rod
CN204719976U (en) * 2015-05-19 2015-10-21 黄平县苗岭食用菌有限责任公司 A kind of mobile solar traffic light
CN206224803U (en) * 2016-12-09 2017-06-06 四川农业大学 Car speed monitoring device based on technology of Internet of things
CN206331592U (en) * 2016-12-19 2017-07-14 安徽三联学院 A kind of dismountable moving traffic lights
CN208044861U (en) * 2018-05-03 2018-11-02 诸暨掌云网络科技有限公司 A kind of mobile solar energy traffic lights
CN209462499U (en) * 2019-04-30 2019-10-01 中国建筑第八工程局有限公司 A kind of civil construction safety alarm device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112722008A (en) * 2021-01-27 2021-04-30 吉林云帆智能工程有限公司 Passenger rail vehicle safety management system
CN113588983A (en) * 2021-09-26 2021-11-02 司南微电子(深圳)有限公司 Radio velocimeter for highway

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Application publication date: 20200327