CN111754792A

CN111754792A - Single-upright-column multifunctional display screen traffic sign

Info

Publication number: CN111754792A
Application number: CN201910234427.0A
Authority: CN
Inventors: 姚爱军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-10-09

Abstract

A traffic sign with a single upright post and a multifunctional display screen is characterized in that two to four sides of the multifunctional display screen with two display screens or display areas are arranged on the upper part of a single upright post and used as a traffic sign or a bus stop sign, the multifunctional display screen is a single upright post sign and is fixedly arranged on the ground through the single upright post, the upper part of the single upright post is provided with a bracket and a bracket frame, the multifunctional display screen is arranged outside the bracket frame, the multifunctional display screen is two display screens or display areas, wherein a large display screen is used for displaying media information, a small display screen or display area is used for displaying traffic information, the sign is provided with a control main board and a communication module, can be connected and interacted with a cloud end and a traffic light control system in a wired or wireless communication mode, displays a zebra crossing red light or green light and a traffic light countdown on the small display area and can display the media information as the bus stop, and displaying the satellite positioning position information and the arrival estimated time of the bus.

Description

Single-upright-column multifunctional display screen traffic sign

Technical Field

The invention relates to the field of traffic signs and bus stop boards, in particular to a traffic sign with a single-upright-column multifunctional display screen.

Background

What this application was mainly directed to is the improvement of common single steel pipe stand zebra crossing traffic lights, crossroad name sign and simple single-column bus stop borad etc..

Common zebra crossing traffic lights, crossroad road name sign, basically all be the pilot lamp of two red light green lights of installation above a steel pipe, the rectangular platelike road name sign of arrowhead in area, steel pipe stand height generally is no longer than about 3 meters, 8 zebra crossing traffic lights can be installed to the zebra crossing department at four angles in a lot of crossroads, some crossroads still have 2 or even 4 road name signs, often can see that there are 2 zebra crossing traffic lights and 1 road name sign in the corner of a crossing, and other signs still, the crossroads that traffic was most concentrated originally, just there are 3 steel pipes to block the crossing at least, especially some not wide old streets, often see crowded pedestrian will wait for to pass through or the side shoulder passes through.

This application will adopt and come traffic lights and the road name of instructing corner both sides zebra crossing simultaneously at a steel pipe stand upper portion installation four sides multifunctional display screen, will probably block 3 steel pipes on road, carries out whole the substitution with 1 steel pipe, can reduce the occupation and the blockking of crossroad pedestrian passageway.

Some crossroads only have 8 to cross zebra crossing traffic lights and other signs, and do not have the road name sign, and many times, the road that local people often walked does not know what the way, calls what the name, and is especially inconvenient to other ground people, and this application also can solve together, as long as this application promptly the place of single-column multifunctional display screen traffic sign just can mark the road name simultaneously, need not the incremental cost moreover, kills two birds with one stone.

More importantly, a plurality of zebra crossing traffic lights are not counted down, when pedestrians cross red lights such as roads, the pedestrians can often only look at the zebra crossing traffic lights without counting down to wait urgently, sometimes look at the traffic lights displayed on lanes in the middle of the roads to wait urgently, and the process is very urgent and boring, but sometimes the red lights of the lanes are changed into green lights, but the zebra crossing traffic lights are still red lights, so that the rush of the pedestrians to run the red lights is increased, the waiting time is mostly 30-90 seconds and sometimes even as long as 150 seconds, and a large amount of sight line focusing time value of the pedestrians is wasted during waiting, and public advertisements, commercial advertisements, important prompts, important notices, life general knowledge, short titles and the like are inserted into the single-upright-column multifunctional display screen, can reduce pedestrian's anxiety mood, reduce the proportion that the pedestrian makes a dash across the red light, can monitor simultaneously and remind the pedestrian not to make a dash across the red light to can also obtain certain income, kill many birds with one stone.

Such single-column multifunctional display screen traffic sign can also replace the simple and crude bus stop board of a little iron plate above the current simplest steel pipe, through show the satellite positioning information of bus on the multifunctional display screen traffic sign, arrive at the station and predict time information, insert public welfare advertisement, commercial advertisement and brief title current affairs news simultaneously, can alleviate passenger's anxious mood, issue latency.

The existing prior applications, patent applications with display screens and station boards with application numbers of 2015204835819, 2018205880809 and 2017210279477, are all bus station boards with station board main body frames directly installed on the ground, are generally installed at bus stations with more bus lines, need to occupy more positions on the ground, and are not suitable for bus stations with less lines, narrow sidewalks and more remote places.

This application adopts simple single-upright-column steel pipe equally, still need not occupy too many positions in ground, and is the same with the bus stop borad of the simple and easy single steel pipe stand of conventionality, only needs to occupy the position of a steel pipe on ground, only changes the structure and the function on steel pipe upper portion, installs also more nimble like this, more is fit for replacing the less simple and easy single steel pipe formula bus stop borad of current bus route.

Disclosure of Invention

The invention relates to a single-upright-column multifunctional display screen traffic sign, which is characterized in that two to four sides of multifunctional display screens are arranged on the upper part of a single steel tube upright column to serve as a traffic sign or a bus stop board, can display more functions such as traffic indication information, zebra crossing traffic lights, road names, bus lines, bus stop names, estimated arrival time, advertisements and other related information, can relieve anxiety mood of passengers waiting for time, delay waiting time and reduce the proportion of red light running of pedestrians.

FIG. 1 shows this application single-column multifunctional display screen traffic sign's a four sides display screen sign's an example 1 sketch map, shows in the figure as the preceding right side bottom view of sign a0, sign a0 has steel pipe a1, the steel pipe bottom has installation mounting flange a18, for inserting the steel pipe part of bottom surface below the flange a18, the bottom has a toper structure, can very simply with through pneumatic hammer steel pipe a1 bottom is squeezed into below ground, and the installation is very simple and convenient, can also pass through the screw locking on the flange a18 is on ground.

The flange a18 has a threading hole a13 under it, and the power supply can be connected to the indicator a0 through underground wiring, of course, the wiring mode can also be connected in other modes, such as power line connection through the top of the steel pipe a 1.

The steel tube a1 is provided with manual buttons a11 and a12 for traffic lights at the position of about 1 m in the middle, the manual buttons a11 and a12 for traffic lights are provided with buttons and digital displays, and the display state of the traffic lights at the crossroad can be controlled in real time or in a delayed manner through the manual buttons a11 and a 12.

The steel pipe a1 has a square bracket a2 on the top, the air exchange grille a20 on the bottom of the bracket a2, the bracket a2 has a bracket frame on the top, the bracket a2 includes the bracket frame on the top, four sides of the bracket frame are mounted with four-side display screens, in this example, the indication board a0 is mounted at the northwest corner of the cross road. The display screen a32 faces the south, the display screen can be a whole display screen, the left small display area a31 is a traffic light area which is displayed in a split screen mode from the left side of the whole display screen through a split screen processing technology, red lights or green lights of zebra crossing traffic lights which are specially used for displaying and count-down numbers, and the right display area a32 is a media area which is used for displaying information such as advertisements and media.

Certainly, the display area a31 can also be an independent small LED lamp bead display screen a31, which is specially used for independently displaying the traffic lights and countdown numbers of the zebra crossing to provide traffic indication for the zebra crossing, and the right display area a32 is a media high-definition large display screen a32 for displaying media information.

For convenience of description, the large display screen or the display area is collectively referred to as a large display screen, and the small display screen or the display area is collectively referred to as a small display area.

Similarly, the right side of the indicator a0 faces the east side and is provided with the same large display screen a34 and a small display area a33 for providing traffic indication for the zebra crossing at the north crossing.

Sign a0 top bracket frame periphery has hides rain along a22, and the four corners has shading flange a23, the big display screen outside still has the explosion-proof glass of tempering.

The signboard a0 is provided with a camera a30 on four sides, and the camera a30 has an infrared night vision function and an infrared sensor. The mounting position of the camera head described in this example does not represent the actual mounting position.

The control system for the indicator a0 is arranged in a bracket frame on the bracket a2 and at least comprises a control main board, a power supply management module and a communication module, the communication module can be in wired or wireless connection interaction with a cloud background and receives control and information distribution from the cloud background, the control system can be in connection interaction with the crossroad red and green light control system, synchronous interactive display of the zebra crossing traffic light and the crossroad traffic light of the indicator a0 is achieved, and the manual keys a11 and a12 are pressed, so that the crossroad traffic light can be controlled to be switched in real time or in a delayed mode through a certain algorithm.

As shown in fig. 2, the rear side plan view of the indicator a0 is shown, the lower part of the north side of the indicator a0 is a large display screen a36, the upper part of the north side is a small display area a35 for road names, and similarly, the small display area a35 may be an upper split screen and a lower split screen of a whole display screen, or may be an individual LED lamp bead display screen for indicating road names.

Similarly, the lower part of the western-facing side of the signboard a0 is a large display screen a38, and the upper part is a small road name display area a 37.

The top of the bracket frame of the indicator board a0 is provided with a ventilation roof a21 which cooperates with the ventilation grille a20 to dissipate heat and ventilate.

This application single-column multifunctional display screen traffic sign solution only needs respectively to install one near the corner of crossroad sign a0 can realize instructing the traffic lights of four zebra stripes to and the four corners can all be to the demonstration of two road names, and the four corners can reduce 8 steel pipes altogether and occupy the road.

The existing zebra crossing traffic lights generally do not simultaneously display time countdown, when pedestrians wait through the zebra crossing, the pedestrians generally see the traffic lights in the road for countdown, the red lights in the traffic lanes often turn into green lights after countdown, but the zebra crossing traffic lights in the same direction are still red lights, sometimes the pedestrians are made a measure, and the pedestrians are most likely to rush the red lights under the condition.

One display scheme of this example is that the small display areas a31 and a33 display public service advertisements, commercial advertisements, safety knowledge, short news and the like on the large display screens a32 and a34 when the traffic light of zebra crossing is displayed as red light and simultaneously display red light countdown, and simultaneously display public service advertisements, commercial advertisements, safety knowledge, short news and the like on the large display screens a 3526 and a34 when the traffic light of zebra crossing is anxious and boring, when the red light countdown is 3 seconds, the large display screens a32 and a34 are switched to large screen countdown to prompt pedestrians to prepare for crossing the street, when the red light countdown is zero and switched to green light, the green light countdown is no longer displayed, and when the green light countdown is 3 seconds, the countdown numbers gradually turn green to yellow-green, red and gradually evolve to prompt pedestrians that the pedestrians cannot rush time to cross the street, and when the red light of zebra crossing the zebra crossing is bright, the zebra crossing is tracked by the camera a30, and displayed on the corresponding large display screens a32 a display screen a 84 a real-time display screen a 84 a in real-time, a34, and a warning can be given by a horn if necessary. This scheme is merely illustrative and does not represent an actual display scheme.

The sign a0 detects a pedestrian target in a certain range through the camera a30 or the infrared sensor, automatically closes the large display screen if no pedestrian exists in a set certain time so as to save energy, and automatically opens the large display screen a32, a34, a36 or a38 of the corresponding surface if a pedestrian is detected.

Furthermore, this application the mode of single-upright-column multifunctional display screen traffic sign can also be applied to on the single-upright-column bus stop board.

Fig. 3 is a schematic view of an example 2 that the traffic sign with the single-column multifunctional display screen is applied to a single-column bus stop board, and is shown as a front right bottom view of a bus stop board b0, the bus stop board b0 also has a steel pipe b1, the bottom of the steel pipe b1 is provided with an installation fixing flange b18 and a threading hole b 13.

The steel pipe b1 also has a square bracket b2 and a bracket frame on the top, and has a ventilation grille b 20.

Four sides of the bracket frame on the upper portion of the bracket b2 are also provided with four display screens, the front side of the bracket frame is provided with a large display screen b32 and an independent LED lamp bead small display area b31, similarly, the large display screen b32 is used for displaying media pictures, the small display area b31 displays bus stop names, and the embodiment takes one side of a road facing south as the front side to be explained.

Similarly, the small display area b31 may be a split display performed by the large display screen b 32.

The top periphery of the bus stop board b0 is provided with a rain shielding edge b 22.

Bus stop borad b0 has control system, control system's control mainboard has switching power supply, wired or wireless communication module at least, through communication module can be connected alternately with the high in the clouds backstage, can also carry out wireless communication with bus or the on-vehicle satellite positioning device of bus on the circuit and interact to acquire satellite positioning data information.

The lower part of the right side of the bus stop board b0, namely the side facing east, is provided with a large display screen b34, and the upper part is a split-screen small display area b 33.

As shown in fig. 4, the partial schematic view of the right front side surface of the bus stop board b0 is shown, the small display area b33 displays a line name b331, estimated arrival time b332 and a line graph b333 displaying the real-time satellite positioning position of the bus, the line graph b333 visually displays the position of one or more buses in the line through a flashing bright spot, and the estimated arrival time b332 of the latest bus is displayed. This real-time location data may also be obtained by a third party outsourcer.

Meanwhile, through inserting and broadcasting information such as public welfare advertisements, commercial advertisements, hot news, practical knowledge in the large display screen b32, the anxiety mood of the passenger is relieved, and after the passenger arrives at the station, all large display screens are switched to simultaneously display the prompt information that the passenger arrives at the station of the bus, so that the passenger is prevented from missing to take the bus when watching the large display screen.

All have camera b30 on the four sides on bus stop borad b0, camera b30 infrared ray night vision function to and infrared sensor. Since the traffic of people is not large at such a site, the large display screen is automatically turned off when the camera b30 or the infrared sensor does not detect people at a set time.

The upper schematic diagram of the left back side of the bus stop board b0 is shown in fig. 5, the bus stop board b0 faces one side of a sidewalk, namely, the north side has a large display screen b36, a small road name display area b35, the west side also has a large display screen b38, a small bus route display area b37, if only one bus route exists, two sides display the same route, if two, the two routes can be separately displayed, two routes can also be simultaneously displayed on the east side and the west side, and if 4 routes are exceeded, the single-column bus stop board b0 is probably no longer suitable, and a large bus stop booth may need to be changed. Certainly, some very narrow many bus routes busy stops of pavement also can adopt the scheme of this application, will the display screen upwards increases a certain height, will simultaneously little display area b37 changes into and shows bus route, also can show more bus routes.

Further, when the single-column bus stop board is installed on a remote road section and cannot be connected to the mains supply, the solar cell panel must be installed on the single-column bus stop board.

As shown in fig. 6, the upper schematic view of the bus stop board c0 is that the top of the bus stop board c0 is additionally provided with a photovoltaic cell panel c7, the bus stop board c0 is provided with a rechargeable battery and a control system mainboard, the control mainboard is provided with a power management module and a wireless communication module, and the wireless communication module can be connected with a cloud background and interact with a bus on a line in a wireless communication way.

The bus stop board c0 may be installed in a remote road section, so that the large display screens c32 and c34 can be changed into an advertisement column, the large display screens are replaced by portraits, inkjet printing, colored drawing and the like, the stop name and line small display area c31 and the road name display area c33 are changed into pasting nameplates, or road names or stop name characters are directly printed on the upper portion of the advertisement column for display, and the advertisement column can be changed periodically. The bus satellite positioning real-time position is displayed at a position point in a circuit diagram, arrival estimated time is displayed by adopting a single LED lamp bead and an LDE dot matrix, if a bus stops at a certain station in front, the bus is displayed by a red lamp bead, if the bus stops at two stations, the bus is displayed by 1-3 green lamp beads, and the display mode has no influence on the position of the bus and the estimated arrival time information and is very low in power consumption.

Of course, by increasing the capacity of the rechargeable battery and increasing the power of the photovoltaic cell panel c7, one or two large display screens c34 can be large, so as to realize the functions of displaying advertisements and other media information in the above example.

Similarly, the passenger is carried out through the camera and the infrared sensor, and when the passenger is not detected to wait, the large display screen is closed.

Naturally, the installation of the photovoltaic cell panel or the wind driven generator is also suitable for other bus stations which are good in lighting or ventilation and are connected with the mains supply.

Fig. 7 shows that a column is added on the basis of the bus stop board b0 shown in fig. 5 to form double columns f101 and f102, although a certain strength can be added on the supporting structure, the actual function is basically the same as the supporting function of a single column, and the traffic sign is understood to be a similar structure of the traffic sign with the single-column multifunctional display screen.

The application is a single-column multifunctional display screen traffic sign, its characterized in that: the sign is a traffic sign or a bus stop sign which is provided with a multifunctional display screen with two display screens or display areas arranged on the upper part of a single upright post, the single upright post is fixedly arranged on the ground, the upper part of the single upright post is provided with a bracket and a bracket frame, the bracket frame is externally provided with a multifunctional display screen which is composed of two display screens or display areas, wherein one large display screen is used for displaying media information, the other small display screen or display area is used for displaying traffic information, the indication board is provided with a control system, the control system is at least provided with a control main board, a switching power supply or a power supply management module, the control mainboard is at least provided with a communication module, and the communication module can be connected and interacted with the cloud background in a wired or wireless communication mode to realize control and information distribution of media information.

The communication module can be connected and interacted with a crossroad traffic light control system in a wired or wireless communication mode, protocol control over crossroad red and green lights and zebra crossing traffic lights on the indication board is achieved, the zebra crossing red lights or green lights are displayed on the small display screen or the display area, and the traffic lights count down.

The communication module can be connected and interacted with a bus or a bus satellite positioning system in a wireless communication mode, so that satellite positioning position information and arrival estimated time are displayed on the small display screen or the display area.

The bracket and the bracket frame are provided with two to four faces, a multifunctional display screen with two to four faces can be installed, and tempered explosion-proof glass is arranged outside the multifunctional display screen.

The media information at least comprises advertisements, notices, knowledge, weather, time and news, and the traffic information at least comprises zebra crossing traffic lights, traffic light countdown, road names, bus line numbers, bus line diagrams, bus satellite positioning information, bus stop names and estimated arrival time.

The bracket and the upper part of the bracket frame are provided with rain shielding edges, and the side surface of the multifunctional display screen is provided with a shading flange. The bracket and the bracket frame are provided with air interchangers, and the air interchangers comprise heat dissipation grids and air interchangers.

Each face of the sign is provided with a camera and/or an infrared sensor. Through camera andor near infrared ray sensor detection zebra crossing or bus stop board pedestrian, when not having the pedestrian in a certain time, close big display screen opens when detecting there is the pedestrian big display screen, perhaps passes through near camera andor near infrared ray sensor detection zebra crossing, when zebra crossing traffic lights is the red light state, the person of rushing the red light is tracked and locked.

The solar energy cell panel or the small wind driven generator are arranged at the tops of the bracket and the bracket frame, the rechargeable battery is arranged in the bracket frame, and the solar energy cell panel or the wind driven generator is used for providing power for the power utilization assembly of the indication board or serving as an auxiliary power supply.

The utility model provides a single-column multifunctional display screen bus indication stop board, can replace current simple bus stop board, road name sign and zebra crossing traffic lights that single steel pipe supported more conveniently, more simply, can not increase the occupation to the ground pavement completely, can also alleviate the anxiety that the pedestrian waited for, increase advertising income and information propagation, be the win-win of killing many birds with one stone.

Drawings

FIG. 1 is a schematic front-right bottom view of a traffic sign a0 with a single-column multifunctional display screen

FIG. 2 is a schematic top view of the rear side of sign a 0.

Fig. 3 is a front right side bottom schematic view of the bus stop board b 0.

Fig. 4 is a partial schematic view of the right front side of the bus stop board b 0.

Fig. 5 is an upper schematic view of the left rear side of the bus stop board b 0.

Fig. 6 is a schematic view of the upper part of the bus stop board c 0.

Fig. 7 is a schematic view of a double-column bus stop board.

FIG. 8 is a schematic front view of sign d 0.

FIG. 9 is a schematic view of the back of sign d 0.

Fig. 10 is a schematic view of a single-column double-sided multifunctional display screen bus stop board e 0.

Detailed Description

The following describes more solutions of the traffic sign with single-column multifunctional display screen according to the present application by specific embodiments.

In the first embodiment, as shown in fig. 8, a traffic sign d0 with a single-column multifunctional display screen is provided, which is suitable for indicating a zebra crossing on one side of a zebra crossing on a t-shaped road.

Fig. 8 is a schematic diagram of the front side of the sign d0, namely the side facing the zebra crossing, wherein the sign d0 has a post d1, the post d1 has a manual button d11, the bottom of the post d1 has a mounting and fixing flange d18, the upper part of the post d1 has a bracket d2, the front and the back of the bracket d2 have cameras d30, the upper part of the bracket d2 has a bracket frame d29, the upper part of the bracket frame d29 has a rain shielding edge d22, and has a light shielding edge d23, and the side of the bracket frame d29 has a ventilation grille d 20.

The side, facing the zebra crossing, of the bracket frame d29 is provided with a large display screen d32 used for displaying advertisements or media information and a zebra crossing traffic light small display area d 31.

As shown in fig. 9, which is a schematic view of the rear side of the signboard d0, i.e., the side facing the sidewalk, the rear side of the carriage frame d29 has a large display screen d34 for displaying media information, and the upper side has a small display area d33 for displaying a road name.

Similarly, the direction board d0 is provided with a control system, the control system is provided with a communication module, and the communication module can be in wired or wireless connection interaction with the cloud background and the traffic light system, so that protocol control with the traffic light control system is realized.

Certainly, if the traffic sign is a three-way intersection, the traffic sign with the single-column multifunctional display screen can be designed into a triangular sign with three surfaces.

In a second embodiment, as shown in fig. 10, a schematic diagram of a single-column double-sided multifunctional display screen bus stop board is shown, a bus stop board e0 shown in the diagram has a structure basically the same as that of a sign d0 shown in the above embodiment, except that the layouts of two display screens are slightly different, a display screen layout of a bus stop board e0 is of an upper and lower split screen display structure, a lower large display screen e32 is a media display area, an upper small display area e31 is a bus line, a small display area e31 has basically the same display content as that of the small display area b33, and a line name e331, an estimated arrival time e332 and a bus satellite positioning real-time position display line diagram e333 are respectively displayed.

Similarly, the bus stop board e0 has a post d1, a fixing flange e18, a bracket e2, a bracket frame e29, a rain shielding edge e22 and a camera e 30.

Similarly, bus stop borad e0 has control system, control system has communication module, can carry out wired or wireless connection with the high in the clouds backstage and interact, can carry out wireless connection with bus control system or bus-mounted satellite positioning system and interact, acquires position data, will position information shows in little display area e 31.

The advertisement and media information insertion of the large display screen e32 and the bus arrival prompting mode can be the same as the above examples, can be independently set according to actual conditions, can also be controlled in real time through the cloud background, and can insert advertisements, news, important reminders and the like in real time, such as road emergencies.

The double-sided single-column bus stop board e0 shown in the embodiment is suitable for being installed at a bus stop with a narrow sidewalk.

The specific data, materials used, forms and proportions of the figures described in all the examples and illustrations of this application are set forth merely for the purpose of illustration and are not intended to limit the invention to the particular forms or proportions disclosed. One skilled in the relevant art may recognize, however, that one or more of the specific details, embodiments, or materials may be omitted, or other methods, components, or materials may be used, in which some embodiments are not described or are not described in detail. Furthermore, the described features, implementations, or characteristics may be combined in any suitable manner in one or more embodiments and should not be construed as limiting the present invention.

Claims

1. The utility model provides a single-column multifunctional display screen traffic sign which characterized in that: the sign is a traffic sign or bus stop sign which is formed by installing a multifunctional display screen with two display screens or display areas on the upper part of a single upright post,

the bottom of the indication board is provided with a single upright post which is fixedly arranged on the ground,

the upper part of the single upright post is provided with a bracket and a bracket frame, a multifunctional display screen is arranged outside the bracket frame,

the multifunctional display screen is composed of two display screens or display areas, one large display screen is used for displaying media information, the other small display screen or display area is used for displaying traffic information,

the sign has control system, control system has control mainboard, switching power supply or power management module at least, the control mainboard has communication module at least, communication module can be connected alternately through wired or wireless communication mode and high in the clouds backstage, realizes the control and the information distribution to media information.

2. The traffic sign with single-column multifunctional display screen of claim 1, wherein:

3. The traffic sign with single-column multifunctional display screen of claim 1, wherein:

4. The traffic sign with single-column multifunctional display screen of claim 1, wherein:

5. The traffic sign with single-column multifunctional display screen of claim 1, wherein: the media information at least comprises advertisements, notices, knowledge, weather, time and news, and the traffic information at least comprises zebra crossing traffic lights, traffic light countdown, road names, bus line numbers, bus line diagrams, bus satellite positioning information, bus stop names and estimated arrival time.

6. The traffic sign with single-column multifunctional display screen of claim 1, wherein:

the bracket and the upper part of the bracket frame are provided with rain shielding edges, and the side surface of the multifunctional display screen is provided with a shading flange.

7. The traffic sign with single-column multifunctional display screen of claim 1, wherein:

the bracket and the bracket frame are provided with air interchangers, and the air interchangers comprise heat dissipation grids and air interchangers.

8. The traffic sign with single-column multifunctional display screen of claim 1, wherein:

each face of the sign is provided with a camera and/or an infrared sensor.

9. The traffic sign with single-column multifunctional display screen of claim 8, wherein:

the camera and/or the infrared sensor are used for detecting pedestrians near the zebra crossing or the bus stop board, when no pedestrian exists in a certain time, the large display screen is closed, when the pedestrian is detected, the large display screen is opened,

or the camera and/or the infrared sensor are used for detecting the position near the zebra crossing, and when the traffic light of the zebra crossing is in a red light state, the person running the red light is tracked and locked.

10. The traffic sign with single-column multifunctional display screen of claim 1, wherein: