CN110136460A - A kind of current traffic lights in the pavement based on Internet of Things - Google Patents

A kind of current traffic lights in the pavement based on Internet of Things Download PDF

Info

Publication number
CN110136460A
CN110136460A CN201910531545.8A CN201910531545A CN110136460A CN 110136460 A CN110136460 A CN 110136460A CN 201910531545 A CN201910531545 A CN 201910531545A CN 110136460 A CN110136460 A CN 110136460A
Authority
CN
China
Prior art keywords
traffic lights
main body
pedestal
internet
signal lamp
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.)
Withdrawn
Application number
CN201910531545.8A
Other languages
Chinese (zh)
Inventor
汤湘雯
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.)
Suzhou Yunshou Software Technology Co Ltd
Original Assignee
Suzhou Yunshou Software 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 Suzhou Yunshou Software Technology Co Ltd filed Critical Suzhou Yunshou Software Technology Co Ltd
Priority to CN201910531545.8A priority Critical patent/CN110136460A/en
Publication of CN110136460A publication Critical patent/CN110136460A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/09Arrangements for giving variable traffic instructions
    • G08G1/095Traffic lights
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F23/00Advertising on or in specific articles, e.g. ashtrays, letter-boxes
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • 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
    • 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

Abstract

The current traffic lights in the pavement that the present invention provides a kind of based on Internet of Things, comprising: traffic lights main body, LED signal lamp, infrared induction module;The pedestal is located at the bottom of traffic lights main body, and pedestal is connected with traffic lights main body by welding manner;The LED signal lamp is mounted by means of bolts on the top of traffic lights body side, and rain shade is located at the top of LED signal lamp;The camera mounting support is mounted by means of bolts on the top of the traffic lights main body other side;The present invention passes through the improvement to the current traffic lights in the pavement based on Internet of Things, with reasonable in design, triggering mode is flexible, vehicle waiting time is avoided too long to cause traffic jam, facilitate the driver of pavement two sides vehicle to observe, avoids vision dead zone, provide electric power support by photovoltaic battery panel for device, more energy-saving and environmental protection advantage, to go wrong in effective solution existing apparatus and insufficient.

Description

A kind of current traffic lights in the pavement based on Internet of Things
Technical field
The present invention relates to traffic lights technical fields, more specifically, more particularly to a kind of people's row based on Internet of Things Pass through traffic lights in road.
Background technique
There are two types of traffic lights, is automotive lamp to what motor vehicle was seen, is often referred to by three kinds of face of red, yellow, and green (green is bluish-green) Colored lights composition is used to the current signal lamp that directs traffic.When green light, permits vehicle pass-through and have passed past stopping when amber light flashes The vehicle of line can continue to pass through;Not over should be stopped and waited for before slow down to stop line, when red light is bright, forbid Vehicle pass-through.It is pedestrian crossing lamp to what pedestrian saw, is often referred to by red, green (green for bluish-green) two kinds of color lamp groups at being used to command The current signal lamp of traffic, red light stop, green light row.
Existing human nature lateral road lamp only has the function of commander pedestrian, starts countdown according to preset number of seconds, The lamp of another color lights after timing, starts again at countdown, but in the lesser section of some flows of the people, especially For the toughness lateral road lamp that pedestrian is arranged across road, rare pedestrian passes through in green time, this is just affecting vehicle just Often traveling, be easy to cause traffic jam.
In view of this, being studied improvement for existing problem, a kind of current friendship in the pavement based on Internet of Things is provided Logical lamp, it is intended to by the technology, achieve the purpose that solve the problems, such as and improve practical value.
Summary of the invention
The current traffic lights in the pavement that the purpose of the present invention is to provide a kind of based on Internet of Things, to solve above-mentioned background skill The existing human nature lateral road lamp proposed in art only has the function of commander pedestrian, starts countdown according to preset number of seconds, The lamp of another color lights after countdown, starts again at countdown, but in the lesser section of some flows of the people, especially It is the toughness lateral road lamp being arranged for pedestrian across road, rare pedestrian passes through in green time, this just affects vehicle Normally travel, the problem of be easy to causeing traffic jam and deficiency.
To achieve the above object, the current traffic lights in the pavement that the present invention provides a kind of based on Internet of Things, by following tool Body technique means are reached:
A kind of current traffic lights in the pavement based on Internet of Things, comprising: traffic lights main body, pedestal, LED signal lamp, rain cover Cover, LED display, camera mounting support, camera, pedestal, infrared induction module, photovoltaic battery panel mounting bracket, light Lie prostrate solar panel, billboard;The pedestal is located at the bottom of traffic lights main body, and pedestal passes through welding manner phase with traffic lights main body Connection;The LED signal lamp is mounted by means of bolts on the top of traffic lights body side, and rain shade is located at LED signal The top of lamp;The camera mounting support is mounted by means of bolts on the top of the traffic lights main body other side, and camera It is mounted by means of bolts on the bottom of camera mounting support;The pedestal is located at the lower section of camera mounting support, and base Seat is an integral structure with traffic lights main body;The infrared induction module, which is inlayed, to be mounted on the outer wall of pedestal lower part;It is described Photovoltaic battery panel mounting bracket is mounted by means of bolts on the top of the traffic lights main body other side, and photovoltaic battery panel passes through spiral shell Bolt is mounted in photovoltaic battery panel mounting bracket;The LED display, which is inlayed, to be mounted on the outer wall of traffic lights lower body part, and LED display is located at the lower section of LED signal lamp;The billboard is mounted on the outer wall of traffic lights lower body part by bolt, And billboard is located at the lower section of photovoltaic battery panel.
As advanced optimizing for the technical program, described in a kind of current traffic lights in pavement based on Internet of Things of the present invention The overall appearance of traffic lights main body is in pentagonal prism shape, and the top of traffic lights main body is provided with for installing photovoltaic battery panel installation The inclined surface of bracket, the tilt angle of the inclined surface are 30 degree.
As advanced optimizing for the technical program, described in a kind of current traffic lights in pavement based on Internet of Things of the present invention The degree of side outer wall and vertical plane angle that traffic lights main body installs LED signal lamp is 30 degree.
As advanced optimizing for the technical program, described in a kind of current traffic lights in pavement based on Internet of Things of the present invention The side elevation view of pedestal is in isosceles triangle, and infrared induction module is mounted on the wall of pedestal lower beveled.
As advanced optimizing for the technical program, described in a kind of current traffic lights in pavement based on Internet of Things of the present invention Billboard is equipped at two in the lower part of traffic lights main body, and billboard is located at the outer wall of the adjacent two sides of traffic lights lower body part On.
As advanced optimizing for the technical program, described in a kind of current traffic lights in pavement based on Internet of Things of the present invention Infrared induction module uses HR-SR infrared human body induction module.
As advanced optimizing for the technical program, described in a kind of current traffic lights in pavement based on Internet of Things of the present invention Camera is spherical IP Camera.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages:
1, the overall appearance of traffic lights main body of the present invention is in pentagonal prism shape, and the top of traffic lights main body is provided with for pacifying The inclined surface of photovoltaic battery panel mounting bracket is filled, the setting that the tilt angle of the inclined surface is 30 degree facilitates photovoltaic battery panel The installation of mounting rack and photovoltaic battery panel, and electric power support, more energy-saving and environmental protection are provided by photovoltaic battery panel for device.
2, the side outer wall of traffic lights main body installation LED signal lamp of the present invention and the degree of vertical plane angle are 30 degree Setting, after traffic lights main body is vertically-mounted, LED signal lamp to side deflect 30 degree, facilitate the driving of pavement two sides vehicle Personnel's observation, avoids vision dead zone.
3, the side elevation view of pedestal of the present invention is in isosceles triangle, and infrared induction module is mounted on pedestal lower beveled Wall on, infrared induction module use HR-SR infrared human body induction module setting, examined using infrared induction module The pedestrian in range areas is surveyed, when having pedestrian's park in detection range region, infrared induction module is triggered, and LED signal lamp is bright It rises, reminds vehicle to stop traveling, pedestrian is facilitated to pass through, triggering mode is flexible, and vehicle waiting time is avoided too long to cause traffic stifled Plug.
4, the present invention has reasonable in design, touching by the improvement to the current traffic lights in the pavement based on Internet of Things Originating party formula is flexible, avoid vehicle waiting time it is too long cause traffic jam, facilitate the driver of pavement two sides vehicle to observe, Vision dead zone is avoided, electric power support, more energy-saving and environmental protection advantage are provided by photovoltaic battery panel for device, thus effectively Solve and go wrong in existing apparatus and insufficient.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is schematic view of the front view of the invention;
Fig. 3 is rear structure schematic diagram of the invention.
In figure: traffic lights main body 1, pedestal 2, LED signal lamp 3, rain shade 4, LED display 5, camera mounting support 6, Camera 7, pedestal 8, infrared induction module 9, photovoltaic battery panel mounting bracket 10, photovoltaic battery panel 11, billboard 12.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
It should be noted that in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two with On;The orientation of the instructions such as term " on ", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore It is not considered as limiting the invention.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply Relative importance.
Meanwhile in the description of the present invention unless specifically defined or limited otherwise, term " connected ", " connection " should be done It broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can be mechanical connection, It is also possible to be electrically connected;It can be directly connected, it can also be indirectly connected through an intermediary.For the common skill of this field For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Referring to Figure 1 to Fig. 3, the particular technique that the present invention provides a kind of current traffic lights in the pavement based on Internet of Things is real Apply scheme:
A kind of current traffic lights in the pavement based on Internet of Things, comprising: traffic lights main body 1, LED signal lamp 3, hides pedestal 2 Canopy 4, LED display 5, camera mounting support 6, camera 7, pedestal 8, infrared induction module 9, photovoltaic battery panel installation Bracket 10, photovoltaic battery panel 11, billboard 12;Pedestal 2 is located at the bottom of traffic lights main body 1, and pedestal 2 and traffic lights main body 1 It is connected by welding manner;LED signal lamp 3 is mounted by means of bolts on the top of 1 side of traffic lights main body, and rain shade 4 are located at the top of LED signal lamp 3;Camera mounting support 6 is mounted by means of bolts on the top of 1 other side of traffic lights main body End, and camera 7 is mounted by means of bolts on the bottom of camera mounting support 6;Pedestal 8 is located at camera mounting support 6 Lower section, and pedestal 8 is an integral structure with traffic lights main body 1;Infrared induction module 9, which is inlayed, is mounted on 8 lower part of pedestal On outer wall;Photovoltaic battery panel mounting bracket 10 is mounted by means of bolts on the top of 1 other side of traffic lights main body, and photovoltaic electric Pond plate 11 is mounted in photovoltaic battery panel mounting bracket 10 by bolt;LED display 5, which is inlayed, to be mounted under traffic lights main body 1 On the outer wall in portion, and LED display 5 is located at the lower section of LED signal lamp 3;Billboard 12 is mounted on traffic lights main body 1 by bolt On the outer wall of lower part, and billboard 12 is located at the lower section of photovoltaic battery panel 11.
Specifically, the overall appearance of traffic lights main body 1 is in pentagonal prism shape, and the top of traffic lights main body 1 is provided with and is used for The inclined surface of photovoltaic battery panel mounting bracket 10 is installed, the tilt angle of inclined surface is 30 degree.
Specifically, the degree of side outer wall and vertical plane angle that traffic lights main body 1 installs LED signal lamp 3 is 30 Degree.
Specifically, the side elevation view of pedestal 8 is in isosceles triangle, and infrared induction module 9 is mounted on 8 lower tilt of pedestal On the wall in face.
Specifically, billboard 12 is equipped at two in the lower part of traffic lights main body 1, and billboard 12 is located at traffic lights main body On the outer wall of the adjacent two sides in 1 lower part.
Specifically, infrared induction module 9 uses HR-SR501 infrared human body induction module.
Specifically, camera 7 is spherical IP Camera.
Specific implementation step:
In use, traffic lights main body 1 to be fixedly mounted on to the both ends of street crosswalk by pedestal 2, main view side is installed To as shown in Fig. 2, at this point, 30 degree of the direction of LED signal lamp 3 and main-vision surface offset, facilitate the driver of two sides passing vehicle Observation, when there is pedestrian to be parked in the range areas of 9 lower section of infrared induction module, infrared induction module 9 is triggered, LED Signal lamp 3 lights, and reminds vehicle to stop traveling, pedestrian is facilitated to pass through, after countdown, 3 automatic distinguishing of LED signal lamp, then Secondary to enter countdown, if countdown terminates, infrared induction module 9 is not triggered, and LED signal lamp 3 enters standby mode, directly Pedestrian is sensed again to infrared induction module 9, triggers LED signal lamp;And the camera 7 of top installation is used for pickup area Video information in range, and collected information is transmitted through the network to monitoring center, conveniently check.
In summary: a kind of current traffic lights in the pavement based on Internet of Things passes through the overall appearance of traffic lights main body The top of pentagonal prism shape, and traffic lights main body is provided with the inclined surface for installing photovoltaic battery panel mounting bracket, it is described to incline The setting that the tilt angle on inclined-plane is 30 degree, facilitates the installation of photovoltaic cell board mounting stand and photovoltaic battery panel, and pass through photovoltaic Solar panel provides electric power support, more energy-saving and environmental protection for device;The side outer wall of LED signal lamp is installed by traffic lights main body The setting that degree with vertical plane angle is 30 degree, after traffic lights main body is vertically-mounted, LED signal lamp deflects 30 to side Degree, facilitates the driver of pavement two sides vehicle to observe, avoids vision dead zone;Side elevation view by pedestal is in isosceles three It is angular, and infrared induction module is mounted on the wall of pedestal lower beveled, infrared induction module uses HR-SR infrared ray The setting of human body induction module, using infrared induction module come the pedestrian in detection range region, detection range has in region When pedestrian is parked, infrared induction module triggering, LED signal lamp is lighted, and reminds vehicle to stop traveling, pedestrian is facilitated to pass through, and is touched Originating party formula is flexible, and vehicle waiting time is avoided too long to cause traffic jam;By to the current traffic in the pavement based on Internet of Things The improvement of lamp, has reasonable in design, and triggering mode is flexible, avoid vehicle waiting time it is too long cause traffic jam, it is convenient The driver of pavement two sides vehicle observes, and avoids vision dead zone, provides electric power branch by photovoltaic battery panel for device It holds, more energy-saving and environmental protection advantage, to go wrong in effective solution existing apparatus and insufficient.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (7)

1. a kind of current traffic lights in the pavement based on Internet of Things, comprising: traffic lights main body (1), pedestal (2), LED signal lamp (3), rain shade (4), LED display (5), camera mounting support (6), camera (7), pedestal (8), infrared induction module (9), photovoltaic battery panel mounting bracket (10), photovoltaic battery panel (11), billboard (12);It is characterized by: pedestal (2) position In the bottom of traffic lights main body (1), and pedestal (2) is connected with traffic lights main body (1) by welding manner;The LED signal Lamp (3) is mounted by means of bolts on the top of traffic lights main body (1) side, and rain shade (4) is located at LED signal lamp (3) Top;The camera mounting support (6) is mounted by means of bolts on the top of traffic lights main body (1) other side, and images Head (7) is mounted by means of bolts on the bottom of camera mounting support (6);The pedestal (8) is located at camera mounting support (6) lower section, and pedestal (8) is an integral structure with traffic lights main body (1);The infrared induction module (9) inlays installation On the outer wall of pedestal (8) lower part;The photovoltaic battery panel mounting bracket (10) is mounted by means of bolts on traffic lights main body (1) top of the other side, and photovoltaic battery panel (11) is mounted on photovoltaic battery panel mounting bracket (10) by bolt;It is described LED display (5), which is inlayed, to be mounted on the outer wall of traffic lights main body (1) lower part, and LED display (5) is located at LED signal lamp (3) lower section;The billboard (12) is mounted on the outer wall of traffic lights main body (1) lower part by bolt, and billboard (12) Positioned at the lower section of photovoltaic battery panel (11).
2. the current traffic lights in a kind of pavement based on Internet of Things according to claim 1, it is characterised in that: the traffic The overall appearance of lamp main body (1) is in pentagonal prism shape, and the top of traffic lights main body (1) is provided with for installing photovoltaic battery panel peace The inclined surface of bracket (10) is filled, the tilt angle of the inclined surface is 30 degree.
3. the current traffic lights in a kind of pavement based on Internet of Things according to claim 1, it is characterised in that: the traffic The degree of side outer wall and vertical plane angle that lamp main body (1) installs LED signal lamp (3) is 30 degree.
4. the current traffic lights in a kind of pavement based on Internet of Things according to claim 1, it is characterised in that: the pedestal (8) side elevation view is in isosceles triangle, and infrared induction module (9) is mounted on the wall of pedestal (8) lower beveled.
5. the current traffic lights in a kind of pavement based on Internet of Things according to claim 1, it is characterised in that: the advertisement Plate (12) is equipped at two in the lower part of traffic lights main body (1), and billboard (12) is located at traffic lights main body (1) lower part adjacent two On the outer wall of side.
6. the current traffic lights in a kind of pavement based on Internet of Things according to claim 1, it is characterised in that: described infrared Line induction module (9) uses HR-SR501 infrared human body induction module.
7. the current traffic lights in a kind of pavement based on Internet of Things according to claim 1, it is characterised in that: the camera shooting Head (7) is spherical IP Camera.
CN201910531545.8A 2019-06-19 2019-06-19 A kind of current traffic lights in the pavement based on Internet of Things Withdrawn CN110136460A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910531545.8A CN110136460A (en) 2019-06-19 2019-06-19 A kind of current traffic lights in the pavement based on Internet of Things

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910531545.8A CN110136460A (en) 2019-06-19 2019-06-19 A kind of current traffic lights in the pavement based on Internet of Things

Publications (1)

Publication Number Publication Date
CN110136460A true CN110136460A (en) 2019-08-16

Family

ID=67578170

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910531545.8A Withdrawn CN110136460A (en) 2019-06-19 2019-06-19 A kind of current traffic lights in the pavement based on Internet of Things

Country Status (1)

Country Link
CN (1) CN110136460A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111653111A (en) * 2020-06-12 2020-09-11 海南碎片科技有限公司 Intelligent traffic signal lamp and intelligent traffic management system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111653111A (en) * 2020-06-12 2020-09-11 海南碎片科技有限公司 Intelligent traffic signal lamp and intelligent traffic management system

Similar Documents

Publication Publication Date Title
US7471213B2 (en) Emergency response warning system
BRPI0711669A2 (en) flashing beacon in combination with a street sign, flashing beacon and method for slowing vehicle traffic
CN209343515U (en) A kind of pedestrian's street crossing intelligence care device
CN207032095U (en) A kind of intelligent barrier gate
JP2001172927A (en) Light-emitting stop line system
CN210827188U (en) Warning device for straight crossing
CN110136460A (en) A kind of current traffic lights in the pavement based on Internet of Things
CN209543583U (en) A kind of pedestrian's street crossing safety assisting system
CN209729049U (en) A kind of current traffic lights in the pavement based on Internet of Things
CN109255968A (en) A kind of Multifunctional traffic signal lamp
KR101960700B1 (en) Safety fence with improved visibility
CN110904837A (en) Bridge warning protection device and use method
CN209496478U (en) Integrated traffic lights
CN210466738U (en) Traffic signal lamp projection warning device
CN212742336U (en) Cross line warning device based on secondary facility of crossing street
CN111986511A (en) Parking stall indicating system and parking area
CN208237728U (en) Conducive to the optical road lamp of traffic safety
CN209044887U (en) A kind of city traffic signal lamp device improving safety
CN110796875A (en) Pavement light prompting device
CN111862677A (en) Intelligent parking system of underground parking lot
CN212516158U (en) Parking stall indicating system and parking area
CN216793099U (en) Pedestrian traffic signal indicator
CN216388359U (en) Traffic signal lamp for collision-proof and early warning of traffic accident at crossing
CN215298469U (en) Urban road traffic potential safety hazard early warning device
CN213024819U (en) Combined signal lamp for vehicle and pedestrian

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
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20190816