CN214376941U - Anti-congestion reminding device for intersection - Google Patents
Anti-congestion reminding device for intersection Download PDFInfo
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- CN214376941U CN214376941U CN202022996690.4U CN202022996690U CN214376941U CN 214376941 U CN214376941 U CN 214376941U CN 202022996690 U CN202022996690 U CN 202022996690U CN 214376941 U CN214376941 U CN 214376941U
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Abstract
The embodiment of the application provides an intersection anti-congestion reminding device which comprises an intersection image acquisition unit, a forbidden signal unit, a road side unit and a congestion reminding unit; an intersection image acquisition unit: the system is used for acquiring image data of the intersection in real time; the forbidden signal unit is used for receiving the image data of the intersection and sending the congestion state of the road in the specific entrance direction and a forbidden signal; the road side unit is arranged at one side of each entrance direction road of the intersection and is used for receiving the congestion state and the forbidden signal of the corresponding entrance direction road and sending the forbidden signal of the corresponding entrance direction road to the congestion reminding unit; the congestion reminding unit is connected with the road side unit and used for receiving the forbidding signals of the road side unit and sending forbidding reminding to vehicles on the road in the corresponding entrance direction. The problem of current driver's understanding to crossing state of blocking up untimely, lead to in time stopping, and then increase the crossing and block up is solved.
Description
Technical Field
The application belongs to the technical field of intelligent transportation, and particularly relates to a crossroad anti-congestion reminding device.
Background
With the rapid development of social economy and the continuous improvement of the living standard of people in China, the automobile-based process is continuously accelerated, the consumption demand of motor vehicles is vigorous, and great pressure is brought to the management of road traffic. Vehicles go out of a rush hour in the morning and evening, or when congestion occurs on a road ahead in rainy and snowy weather, the vehicles still stay in a green light passing state, so that the congestion condition of a road intersection is increased, the vehicles at the intersection cannot pass smoothly, and even traffic paralysis is caused.
In order to prevent the problem that the intersection is jammed due to the fact that the signal lamp is still in the green light passing state when the road is jammed, the third fifty regulation of the implementation regulation of the road traffic safety law of the people's republic of China is as follows: when the motor vehicle encounters traffic jam at the intersection ahead, the motor vehicle should stop outside the intersection in sequence to wait, and must not enter the intersection. However, due to lack of management measures, the situation that the road enters the intersection when being congested and the congestion is increased still exists.
Most of the conditions for increasing the congestion are that the driver cannot stop the vehicle in time due to untimely knowledge of the congestion state of the intersection, so that the congestion of the intersection is increased, and therefore a congestion prevention device for the intersection is urgently needed to detect and early warn the congestion condition of the intersection in real time.
SUMMERY OF THE UTILITY MODEL
The utility model provides a crossroad prevents reminding device that blocks up aims at solving current driver untimely to the understanding of crossing state of blocking up, leads to in time parking, and then increases the problem that the crossing blocked up.
According to a first aspect of the embodiments of the present application, there is provided an intersection anti-congestion reminding device, specifically including:
an intersection image acquisition unit: the system is used for acquiring image data of the intersection in real time;
a forbidden signal unit: the system is used for receiving image data of the intersection and sending a congestion state and a forbidden signal of a road in a specific entrance direction;
a road side unit; the system comprises a congestion reminding unit, a traffic control unit and a traffic control unit, wherein the congestion reminding unit is used for sending a congestion state and a forbidden signal to each entrance direction road of an intersection;
a congestion reminding unit: the congestion reminding unit is directly connected with the road side unit and used for receiving the forbidding signal of the road side unit and sending forbidding reminding to vehicles on the road in the corresponding entrance direction.
In some embodiments of the present application, the prohibition signal unit includes a signal lamp control component, and the signal lamp control component is configured to acquire a state of a signal lamp and determine whether a position in front of an intersection of each entry direction road is a green light passing state.
In some embodiments of the present application, the prohibition signal unit includes a congestion analysis component, and the congestion analysis component determines a congestion state of each road in the entrance direction according to the intersection image data.
In some embodiments of the present application, the disable signal unit further includes a disable signal component, and the disable signal component is connected to the signal lamp control component and the congestion analysis component; and the forbidding signal component generates a forbidding signal of a road in a corresponding entrance direction when the front of the intersection of the road in a certain entrance direction is in a congestion state and the front of the intersection is in a green light passing state.
In some embodiments of the present application, the intersection image capturing unit is a camera, and is disposed around the intersection, and the camera is configured to obtain a panoramic image and/or a signal lamp image of the intersection in real time.
In some embodiments of the present application, a camera is disposed near a traffic stop line near each of the entry direction roads.
In some embodiments of the present application, the signal disabling unit is further configured to receive a signal light status of each of the entrance direction roads.
In some embodiments of the present application, the congestion notification unit includes a voice notification device and/or a text notification device.
In some embodiments of the present application, the voice prompt apparatus includes a microphone and a voice chip, wherein the microphone is configured to collect preset voice prompt information; the voice chip is used for storing voice prompt information.
In some embodiments of the present application, the congestion notification unit further includes an on-board unit, a digital power amplifier, and a speaker; the vehicle-mounted unit is connected with the road side unit and receives the traffic forbidding signal; the vehicle-mounted unit is also connected with a voice chip and controls the voice chip to output voice prompt information; digital power amplifier: and connecting the voice chip, and playing voice prompt information through a loudspeaker.
In some embodiments of the present application, the congestion notification unit further includes a voice converter and a text display, where the voice converter is used to connect to the voice chip, convert voice information into text, and display the text through the text display.
The intersection anti-congestion reminding device comprises an intersection image acquisition unit, a no-go signal unit, a road side unit and a congestion reminding unit; an intersection image acquisition unit: the system is used for acquiring image data of the intersection in real time; the forbidden signal unit is used for receiving the image data of the intersection and sending the congestion state of the road in the specific entrance direction and a forbidden signal; the road side unit is arranged at one side of each entrance direction road of the intersection and is used for receiving the congestion state and the forbidden signal of the corresponding entrance direction road and sending the forbidden signal of the corresponding entrance direction road to the congestion reminding unit; the congestion reminding unit is connected with the road side unit and used for receiving the forbidding signals of the road side unit and sending forbidding reminding to vehicles on the road in the corresponding entrance direction. This application is in the intersection traffic direction and is blocked up, and the export has the vehicle to queue promptly, and when the signal lamp was green light, reminds the driver to wait outside stopping the line, has avoided because of the green light of motor vehicle with and then the increase traffic jam that produces. The problem of current driver's understanding to crossing state of blocking up untimely, lead to in time stopping, and then increase the crossing and block up is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram illustrating an intersection anti-congestion warning device in an embodiment of the present application;
FIG. 2 is a schematic structural diagram of an intersection anti-congestion warning device according to another embodiment of the present application;
FIG. 3 is a schematic diagram showing the construction of a portion of an intersection and apparatus according to an embodiment of the present application;
fig. 4 shows a schematic diagram of an intersection anti-congestion reminding device in an embodiment of the present application.
Detailed Description
In the process of realizing the application, the inventor finds that when the road is congested, the intersection congestion is increased due to the fact that the signal lamp is still in a green light passing state.
Based on this, the utility model discloses a crossroad anti-congestion reminding device, including crossing image acquisition unit, forbidden signal unit, roadside unit and jam reminding unit; the intersection image acquisition unit is used for acquiring intersection image data in real time; the forbidden signal unit is used for receiving the image data of the intersection and sending the congestion state of the road in the specific entrance direction and a forbidden signal; the road side unit is arranged at one side of each entrance direction road of the intersection and is used for receiving the congestion state and the forbidden signal of the corresponding entrance direction road and sending the forbidden signal of the corresponding entrance direction road to the congestion reminding unit; the congestion reminding unit is used for receiving the forbidding signals of the road side unit and carrying out forbidding reminding on vehicles on the road in the corresponding entrance direction. This application is in the intersection traffic direction and is blocked up, and the export has the vehicle to queue promptly, and when the signal lamp was green light, reminds the driver to wait outside stopping the line, has avoided because of the green light of motor vehicle with and then the increase traffic jam that produces. The problem of current driver's understanding to crossing state of blocking up untimely, lead to in time stopping, and then increase the crossing and block up is solved.
In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following further detailed description of the exemplary embodiments of the present application with reference to the accompanying drawings makes it clear that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Examples
Fig. 1 shows a schematic structural diagram of an intersection anti-congestion reminding device in an embodiment of the present application.
As shown in fig. 1, the intersection anti-congestion reminding device according to the embodiment of the present application specifically includes: the system comprises an intersection image acquisition unit 10, a no-go signal unit 20, a road side unit 30 and a congestion reminding unit 40.
In particular, the method comprises the following steps of,
the intersection image acquisition unit 10: the system is used for acquiring image data of the intersection in real time;
the disable signal unit 20: the system is used for receiving image data of the intersection and sending a congestion state and a forbidden signal of a road with a specific entrance direction.
The forbidden signal unit 20 is used for acquiring the image data of the intersection and the signal lamp state sent by the signal lamp control component, performing intersection matching and calculation processing on the image data and the signal lamp state data, and calculating to obtain the congestion state and the signal lamp state of a certain road entrance of the intersection.
Further, the no-entry signal unit 20 includes a signal lamp control component, and the signal lamp control component is connected to the signal lamp and is configured to acquire a state of the signal lamp to determine whether the front of the intersection of each entry direction road is in a green light passing state.
The forbidding signal unit 20 further includes a congestion analysis component, and the congestion analysis component determines the congestion state of each road in the entrance direction according to the intersection image data.
Further, the disable signal unit 20 further includes a disable signal component connected to the signal lamp control component; the prohibition signal component generates a prohibition signal for a road in a corresponding entrance direction when the intersection front of a road in a certain entrance direction is in a congestion state and the intersection front is in a green light passing state, and the prohibition signal includes an entrance direction identifier of the road and is sent to the roadside unit 30.
A roadside unit 30; the system comprises a congestion reminding unit, a traffic control unit and a traffic control unit, wherein the congestion reminding unit is arranged at one side of each entrance direction road of an intersection and used for receiving congestion states and forbidden signals of the corresponding entrance direction roads and sending forbidden signals of the corresponding entrance direction roads to the congestion reminding unit;
congestion warning unit 40: the congestion reminding unit 40 is directly connected to the roadside unit 30, and is configured to receive a prohibition signal from the roadside unit 30 and send a prohibition reminder to vehicles on a road in a corresponding entrance direction.
The congestion reminding unit 40 includes a voice reminding device and/or a text reminding device.
Fig. 2 is a schematic structural diagram illustrating an intersection anti-congestion warning device according to another embodiment of the present application.
As shown in fig. 2, in some embodiments of the present application, the intersection image capturing unit 10 is a camera fixedly disposed around the intersection, and the camera is configured to obtain a panoramic image and/or a signal lamp image of the intersection in real time.
The forbidden signal unit 20 can be selected as a single chip microcomputer which comprises a forbidden signal component, a signal lamp control component and a congestion analysis component; the forbidden signal component is connected with the signal lamp control component and the congestion analysis component.
Fig. 3 is a schematic diagram showing a partial structure of the intersection and the device in the embodiment of the present application.
As shown in fig. 3, the camera is disposed near a traffic stop line near each of the entrance-direction roads. Specifically, in this embodiment, the camera is installed at an intersection 20m from the stop line, faces the intersection exit direction, continuously shoots the intersection panorama, and acquires real-time high definition video data, where the video image includes the intersection panorama, including information such as signal lamps, ground signs, and marking lines.
In some embodiments of the present application, the congestion notification unit 40 includes a microphone 1, an on-board unit 4, a voice chip 5, a digital power amplifier 2, and a speaker 3;
the microphone 1: the voice prompt device is used for acquiring required voice prompt information;
and a voice chip 5: used for storing the voice prompt information;
the on-board unit 4: the road side unit is connected and receives the forbidding signal; the voice chip is also connected and is controlled to output voice prompt information;
digital power amplifier 2: and the voice chip 5 is connected, and voice prompt information is played through the loudspeaker 3.
To explain further, as shown in fig. 2, the microphone 1 is connected to the voice chip 5, and is used for collecting the required voice prompt information and storing the voice prompt information into the voice chip 5.
The camera 10 is connected with the single chip microcomputer 20, and the camera 10 is used for shooting the vehicle running state and the signal lamp green state at the intersection of the vehicle running direction and transmitting video data to the single chip microcomputer 20.
The single chip microcomputer 20 is connected with the camera 10 and the road side unit 30, and the single chip microcomputer 20 processes the collected signals and transmits the processing result to the road side unit 30.
The vehicle-mounted unit 4 is respectively connected with the road side unit 30 and the voice chip 5, and the vehicle-mounted unit 4 receives signals transmitted by the road side unit 30 and controls the voice chip 5 to execute corresponding voice functions.
The voice chip 5 is connected with a loudspeaker 7 through a digital power amplifier 6, and the digital power amplifier 6 is used for amplifying an analog signal transmitted by the voice chip 5; the loudspeaker 7 is used for playing voice prompt information.
The electric energy required by the equipment installed at the intersection is provided by a road intersection distribution box, and the electric energy required by the vehicle-mounted equipment is provided by a motor vehicle.
As shown in fig. 3, the camera 10 is installed at an intersection entrance at a distance of 20m from the stop line, faces the intersection direction, shoots the running state of the motor vehicle at the intersection in real time, and transmits video data to the single chip microcomputer 20; the road side unit 30 is installed at the road side of the intersection, and is used for receiving the signal transmitted by the single chip microcomputer 20 and transmitting the signal to the vehicle-mounted unit 4.
In addition, in other embodiments, the congestion notification unit 40 further includes a voice converter and a text display, where the voice converter is used to connect to a voice chip, convert voice information into text, and display the text through the text display.
Fig. 4 shows a schematic diagram of an intersection anti-congestion reminding device in an embodiment of the present application.
As shown in fig. 4, the principle flow of the intersection anti-congestion warning device according to the embodiment of the present application is as follows: first, the microphone collects voice prompt information, and then stores the information into the voice chip. The method comprises the steps that a camera shoots running states of vehicles at an intersection in real time to form video data, a single chip microcomputer processes the video data transmitted by the camera and transmits processing results to a road side unit in a digital signal mode, when the vehicles approach the intersection, an on-board device receives information transmitted by the road side device, if vehicles queue at an intersection outlet when a signal lamp is a green light, the on-board device sends commands to a voice chip, the voice chip is internally provided with a digital-to-analog converter, receives the commands and outputs the stored information as analog signals, the voice is amplified through a digital power amplifier, voice prompt information is played through a loudspeaker, a driver is reminded to wait outside a stop line, and congestion at the intersection caused by the fact that the vehicles follow up at the green light is avoided.
The intersection anti-congestion reminding device comprises an intersection image acquisition unit, a no-go signal unit, a road side unit and a congestion reminding unit; an intersection image acquisition unit: the system is used for acquiring image data of the intersection in real time; the forbidden signal unit is used for receiving the image data of the intersection and sending the congestion state of the road in the specific entrance direction and a forbidden signal; the road side unit is arranged at one side of each entrance direction road of the intersection and is used for receiving the congestion state and the forbidden signal of the corresponding entrance direction road and sending the forbidden signal of the corresponding entrance direction road to the congestion reminding unit; the congestion reminding unit is connected with the road side unit and used for receiving the forbidding signals of the road side unit and carrying out forbidding reminding on vehicles on the road in the corresponding entrance direction.
This application is in the intersection traffic direction and is blocked up, and the export has the vehicle to queue promptly, and when the signal lamp was green light, reminds the driver to wait outside stopping the line, has avoided because of the green light of motor vehicle with and then the increase traffic jam that produces. The problem of current driver's understanding to crossing state of blocking up untimely, lead to in time stopping, and then increase the crossing and block up is solved.
According to the method and the device, when vehicles queue at the exit of the intersection in the driving direction and the signal lamp is green, the loudspeaker reminds the driver to wait outside the stop line, so that traffic jam caused by the green light follow-up of the motor vehicles is avoided; the video detection of the camera has the advantages of accurate shooting, low deployment cost, stability, easiness in maintenance and the like, and the camera can detect the traffic jam state, can also be used for capturing illegal behaviors of running red light, running in the wrong direction and the like of the motor vehicle, and provides strong evidence for traffic law enforcement.
It is to be understood by those within the art that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, the first information may also be referred to as second information, and similarly, the second information may also be referred to as first information, without departing from the scope of the present invention. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. The utility model provides a crossroad anti-congestion reminding device which characterized in that includes:
the intersection image acquisition unit is used for acquiring intersection image data in real time;
the forbidden signal unit is used for receiving the intersection image data and sending a congestion state and a forbidden signal of a road in a specific entrance direction;
the road side unit is arranged on one side of each entrance direction road of the intersection and used for receiving the congestion state and the forbidden signal of the corresponding entrance direction road and sending the forbidden signal of the corresponding entrance direction road to the congestion reminding unit;
and the congestion reminding unit is connected with the road side unit and used for receiving the forbidding signal of the road side unit and sending forbidding reminding to vehicles on the road in the corresponding entrance direction.
2. The intersection anti-congestion reminding device according to claim 1, wherein the no-entry signal unit comprises a signal lamp control assembly, and the signal lamp control assembly is connected with signal lamps of the intersection and used for acquiring the state of each signal lamp and judging whether the front of the intersection of each road in the entrance direction is in the green light passing state.
3. The intersection anti-congestion reminding device of claim 2, wherein the no-go signal unit comprises a congestion analysis component, and the congestion analysis component judges the congestion state of each road in the entrance direction according to the intersection image data.
4. The intersection anti-congestion reminding device according to claim 3, wherein the forbidden signal unit further comprises a forbidden signal component, and the forbidden signal component is connected with the signal lamp control component and the congestion analysis component; the forbidding signal component is used for generating the forbidding signal of the corresponding road in the entrance direction when the front of the intersection of the road in the entrance direction is in a congestion state and the front of the intersection is in a green light passing state.
5. The intersection anti-congestion reminding device according to claim 1, wherein the intersection image acquisition unit is a camera which is arranged around the intersection and is used for acquiring a panoramic image and/or a signal lamp image of the intersection in real time.
6. The intersection anti-congestion warning device according to claim 5, wherein the camera is disposed near a traffic stop line near each of the entrance direction roads.
7. The intersection anti-congestion warning device of claim 1, wherein the congestion warning unit comprises a voice warning device and/or a text warning device.
8. The intersection anti-congestion reminding device according to claim 7, wherein the voice reminding device comprises a microphone and a voice chip, the microphone is used for collecting preset voice prompt information; the voice chip is used for storing the voice prompt information.
9. The intersection anti-congestion warning device according to claim 8, wherein the congestion warning unit further comprises an on-board unit, a digital power amplifier and a speaker; the vehicle-mounted unit is connected with the road side unit and receives the forbidding signal; the vehicle-mounted unit is also connected with the voice chip and controls the voice chip to output the voice prompt information; the digital power amplifier: and connecting the voice chip, and playing the voice prompt information through a loudspeaker.
10. The intersection anti-congestion reminding device of claim 9, wherein the congestion reminding unit further comprises a voice converter and a text display, the voice converter is used for connecting the voice chip, converting the voice information into text, and displaying the text through the text display.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022996690.4U CN214376941U (en) | 2020-12-14 | 2020-12-14 | Anti-congestion reminding device for intersection |
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| CN202022996690.4U CN214376941U (en) | 2020-12-14 | 2020-12-14 | Anti-congestion reminding device for intersection |
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