CN211044523U - Urban intersection pedestrian safety guide system - Google Patents
Urban intersection pedestrian safety guide system Download PDFInfo
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- CN211044523U CN211044523U CN201922302006.5U CN201922302006U CN211044523U CN 211044523 U CN211044523 U CN 211044523U CN 201922302006 U CN201922302006 U CN 201922302006U CN 211044523 U CN211044523 U CN 211044523U
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Abstract
The utility model discloses a pedestrian safety guide system for urban intersections, which comprises a detection module, a processor and a reminding module, wherein the detection module is arranged at the high position of the urban intersection and is used for acquiring running parameters of vehicles coming from the detection range; the processor is connected with the detection module and used for calculating a predicted route and early warning information of the vehicle according to the driving parameters of the vehicle in the detection range; and the reminding module is used for displaying the vehicle running parameters, the calculated predicted route and the early warning information. The utility model has the advantages that: the utility model discloses a provide, can realize in this kind of complicated road conditions of intersection, especially under the condition that the pedestrian sight hinders, show out to the travelling condition of vehicle and the orbit of traveling of prediction and the early warning information that probably produces, provide effectual road safety to the pedestrian and remind, reduce the emergence of traffic accident.
Description
Technical Field
The utility model relates to an intelligent transportation field, in particular to city intersection pedestrian safety guide system.
Background
Automobiles are indispensable elements in life of people, and the quantity of motor vehicles in China reaches 3.10 hundred million by 2017, wherein 2.17 million automobiles are reserved. With the rise of the Internet of vehicles industry, the V2X (Vehicle to X) technology came into force. V2X (Vehicle to X) is a wireless communication technology between vehicles (V2V) and between vehicles and roadside traffic facilities (V2I), and is a mobile internet network, which can realize real-time transmission of traffic information between vehicles, vehicles and traffic facilities, and vehicles and pedestrians.
However, in urban roads, walking is also one of the main forms of urban traffic. Existing statistics show that: the urban pedestrian traffic in China accounts for about 40% of the total traffic, and the characteristic is particularly obvious in short-distance travel in residential areas, business areas, central areas and other areas of cities. Pedestrians are the most vulnerable traffic participants in road traffic accidents as the vulnerable group of traffic participants, and the pedestrian is not protected by the traffic participants. According to statistics, 60% of urban traffic accidents occur at intersections, accidents caused by human-vehicle collisions account for 3.4% of the total number of accidents, and the number of dead people accounts for 18% of the total number of accidents and deaths.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a pedestrian safety guide system for urban intersections. The technical scheme of the utility model as follows:
the utility model provides a city intersection pedestrian safety guide system which characterized in that, includes detection module, treater, reminds the module, wherein:
the detection module is arranged above the urban intersection, has the height of 3m to 10m from the ground and is laser radar and/or V2X road side equipment;
the laser radar is used for acquiring the driving parameters of the traffic participants in the detection range by transmitting and receiving laser signals;
the V2X road side equipment comprises a V2X road side unit and a V2X antenna, and is used for acquiring driving parameters of traffic participants in a detection range;
the processor is connected with the detection module through a network cable;
the reminding module is arranged at the urban intersection, connected with the processor and used for displaying the driving state of the traffic participants in the detection range and the prompt information calculated by the processor.
Further, the processor includes: the device comprises a power supply, an input interface, a computing unit and an output interface;
the power supply is used for supplying power to the processor;
the input interface is used for acquiring the driving parameters of the coming traffic participants within the detection range acquired by the detection module;
the calculation unit is used for calculating the predicted route and the possible warning information of the traffic participant according to the acquired driving parameters of the traffic participant;
and the output interface is used for transmitting the calculation result of the calculation unit to the reminding module.
Further, the processor is also connected with a traffic signal machine and used for setting the conversion frequency of the traffic signal machine and obtaining the conversion parameters of the traffic signal machine.
Furthermore, the reminding module comprises a reminding stop board which is positioned above the two ends of the crosswalk and used for displaying the traffic warning information calculated by the processor to the pedestrian for the current crosswalk.
Further, the prompting stop board is perpendicular to the road surface.
Further, the reminding module comprises a projection unit.
Furthermore, the projection unit comprises a projector and an angle adjusting table, wherein the angle adjusting table is used for adjusting the projection angle of the projector and controlling the projection position of the projection image.
Further, the processor includes a V2X communication unit.
Further, the reminding module comprises a V2X mobile electronic device, wherein the V2X mobile electronic device is used for being connected with the processor through a V2X technology for communication, and informing the pedestrian of the received early warning information with the traffic warning function in a voice or vibration mode.
Further, the V2X mobile electronic device includes a cell phone or a smart band with V2X functionality.
The utility model discloses following beneficial effect has:
through the technical scheme, the driving condition of the vehicle, the predicted driving track and the early warning information which is possibly generated can be displayed in the complex road condition of the intersection, particularly under the condition that the sight line of a pedestrian is obstructed, effective road safety reminding is provided for the pedestrian, and the occurrence of traffic accidents is reduced.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a structural block diagram of a pedestrian safety guidance system at an intersection of a city provided by the embodiment of the invention.
Fig. 2 is a schematic diagram of a pedestrian safety guidance system at an intersection of a city provided by the embodiment of the invention.
Wherein, 1 is the traffic signal, 2 is laser radar, 3 is V2X roadside equipment, 4 is the treater, 5 is the suggestion station board, 6 is the pedestrian, 7 is static bus, 8 is the kart that travels.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the embodiment of the utility model provides a pedestrian safety guide system for urban intersections, include: the system comprises a traffic signal machine 1, a laser radar 2, a V2X road side device 3, a processor 4, a prompting stop board 5, a pedestrian 6, a static bus 7 and a running small automobile 8; wherein: the traffic signal machine 1, the laser radar 2, the V2X road side equipment 3 and the processor 4 are connected through network cables and all adopt a UDP protocol communication mode to carry out data communication; the processor 4 is connected with the traffic signal machine 1 and is used for setting the conversion frequency of the traffic signal machine and obtaining the conversion parameters of the traffic signal machine; the processor 4 is connected with the laser radar 2 and used for acquiring the driving parameters of the vehicle in the detection range detected by the laser radar 2; the processor 4 is connected with the V2X road side equipment 3, and acquires the driving parameters of the coming vehicle provided with V2X communication equipment in the detection range detected by the V2X road side equipment; the processor 4 fuses the vehicle information acquired by the two sensors so as to acquire traffic participant information in the maximum range, and calculates according to the detected traffic participant information so as to acquire predicted routes and possible early warning information of vehicles coming in the current detection range, thereby forming information with a traffic warning effect; the suggestion stop board 5 is located crossroad pedestrian crosswalk both ends overhead position, with processor 4 passes through the net twine and connects, adopts UDP agreement communication mode to carry out data communication between suggestion stop board 5 and the processor 4, and the information that has the traffic warning effect that instruction stop board 5 will acquire from processor 4 is shown through the mode of video, animation, makes things convenient for the road condition in the pedestrian 6 observation blind area and the risk that probably exists, makes effective judgement in advance, adjusts pedestrian 6's motion parameter, effectively reduces the probability that takes place the traffic accident between pedestrian and the motor vehicle.
In this embodiment, only the safety guidance system in the case where pedestrians move forward in one direction on one pedestrian crossing in the intersection is shown, and the safety guidance system is applicable to the prompt of the forward direction of bidirectional pedestrians on other pedestrian crossings.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, which may be modified, combined, and varied by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a city intersection pedestrian safety guide system which characterized in that, includes detection module, treater, reminds the module, wherein:
the detection module is arranged above the urban intersection, has the height of 3m to 10m from the ground and is laser radar and/or V2X road side equipment;
the laser radar is used for acquiring the driving parameters of the traffic participants in the detection range by transmitting and receiving laser signals;
the V2X road side equipment comprises a V2X road side unit and a V2X antenna, and is used for acquiring driving parameters of traffic participants in a detection range;
the processor is connected with the detection module through a network cable;
the reminding module is arranged at the urban intersection, connected with the processor and used for displaying the driving state of the traffic participants in the detection range and the prompt information calculated by the processor.
2. The safety guidance system of claim 1, wherein the processor comprises: the device comprises a power supply, an input interface, a computing unit and an output interface;
the power supply is used for supplying power to the processor;
the input interface is used for acquiring the driving parameters of the coming traffic participants within the detection range acquired by the detection module;
the calculation unit is used for calculating the predicted route and the possible warning information of the traffic participant according to the acquired driving parameters of the traffic participant;
and the output interface is used for transmitting the calculation result of the calculation unit to the reminding module.
3. The safety guidance system of claim 1, wherein the processor is further connected to a traffic signal for setting a transformation frequency of the traffic signal and obtaining transformation parameters of the traffic signal.
4. The safety guidance system of claim 1, wherein the reminder module comprises a reminder stop board,
and the prompting stop board is positioned above two ends of the crosswalk and used for displaying the traffic warning information calculated by the processor to the pedestrian for the current crosswalk.
5. The safety guidance system of claim 4, wherein the notice board is perpendicular to the road surface.
6. The safety guidance system of claim 1, wherein the reminder module comprises a projection unit.
7. The safety guide system according to claim 6, wherein the projection unit includes a projector and an angle adjustment stage for adjusting a projection angle of the projector to control a projection position of the projected image.
8. The safety wizard system of claim 1, wherein the processor comprises a V2X communication unit.
9. The safety wizard system of claim 8, wherein said reminder module comprises a V2X mobile electronic device, wherein said V2X mobile electronic device is configured to communicate with said processor via a V2X connection.
10. The safety guide system of claim 8, wherein the V2X mobile electronic device comprises a cell phone or smart bracelet with V2X functionality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922302006.5U CN211044523U (en) | 2019-12-19 | 2019-12-19 | Urban intersection pedestrian safety guide system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922302006.5U CN211044523U (en) | 2019-12-19 | 2019-12-19 | Urban intersection pedestrian safety guide system |
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| CN211044523U true CN211044523U (en) | 2020-07-17 |
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| CN201922302006.5U Active CN211044523U (en) | 2019-12-19 | 2019-12-19 | Urban intersection pedestrian safety guide system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112085935A (en) * | 2020-08-31 | 2020-12-15 | 广东小天才科技有限公司 | Security detection method, wearable device and computer-readable storage medium |
| CN114141019A (en) * | 2021-12-15 | 2022-03-04 | 阿波罗智联(北京)科技有限公司 | Traffic control method, apparatus, medium, and program product |
| CN114170803A (en) * | 2021-12-15 | 2022-03-11 | 阿波罗智联(北京)科技有限公司 | Roadside sensing system and traffic control method |
| CN115116221A (en) * | 2022-06-14 | 2022-09-27 | 启迪设计集团股份有限公司 | Method and device for judging arrangement of diagonal zebra crossing at intersection |
-
2019
- 2019-12-19 CN CN201922302006.5U patent/CN211044523U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112085935A (en) * | 2020-08-31 | 2020-12-15 | 广东小天才科技有限公司 | Security detection method, wearable device and computer-readable storage medium |
| CN114141019A (en) * | 2021-12-15 | 2022-03-04 | 阿波罗智联(北京)科技有限公司 | Traffic control method, apparatus, medium, and program product |
| CN114170803A (en) * | 2021-12-15 | 2022-03-11 | 阿波罗智联(北京)科技有限公司 | Roadside sensing system and traffic control method |
| CN115116221A (en) * | 2022-06-14 | 2022-09-27 | 启迪设计集团股份有限公司 | Method and device for judging arrangement of diagonal zebra crossing at intersection |
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