CN212256775U - Navigation information compensation system for expressway reconstruction and extension construction area - Google Patents
Navigation information compensation system for expressway reconstruction and extension construction area Download PDFInfo
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- CN212256775U CN212256775U CN201920061395.4U CN201920061395U CN212256775U CN 212256775 U CN212256775 U CN 212256775U CN 201920061395 U CN201920061395 U CN 201920061395U CN 212256775 U CN212256775 U CN 212256775U
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Abstract
The utility model discloses a highway reconstruction and extension construction district navigation information compensating system, include: the system comprises an expressway video camera, a radar sensor and a display screen, wherein the expressway video camera, the radar sensor and the display screen are arranged at the starting point of a sequence conversion section at a certain distance; the traffic warning columns are arranged along the driving direction of the vehicles on the sequence-switching road section; and the terminal server is connected with the video camera, the radar sensor and the display screen. The utility model discloses the navigation information in construction district has been compensated to improve the current security of vehicle.
Description
Technical Field
The utility model belongs to the technical field of traffic safety, especially, relate to a highway is reformed transform and is expanded construction district navigation information compensating system.
Background
China's expressway has entered into the stages of reconstruction, extension, maintenance and new construction. When a highway is reconstructed, expanded and maintained, particularly under the condition of traffic organization of traffic while construction and traffic passing, vehicles need to finish a series of actions of converging, shunting and the like to pass through a construction area, and the conditions of road traffic capacity reduction, short vehicle converging and lane changing time, driving environment disorder, large vehicle speed difference, more sudden conflicts and the like can occur. According to statistical analysis, the traffic accidents of the construction section account for 2% -3% of the total traffic accidents of the road and are 21.5% higher than those of the normal road section, wherein the number of the damaged accidents and the non-damaged accidents is 17.3% and 23.8% higher than those of the normal road section. In each stage of highway reconstruction and extension, road conditions are different, and mobile phone navigation or vehicle-mounted navigation of a vehicle, which are commonly used in the driving process, can not update the road conditions in real time, so that navigation information acquired by a driver in a conventional mode can not correctly guide the vehicle to run when the driver drives in a highway reconstruction and extension construction area, the vehicle adopts outdated navigation information to guide the vehicle to run, the traffic efficiency is reduced, and the safety can not be guaranteed.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough of above-mentioned prior art, the utility model provides a highway rebuilds and expands construction area navigation information compensating system through set up highway video camera, radar sensor and display screen at the sequence of change highway section entrance, can in time monitor and whether too fast and carry out the suggestion of the vehicle speed of going into this highway section to set up the warning post along the vehicle direction of travel, compensated construction area's navigation information, and improve the current security of vehicle.
In order to achieve the above object, one or more embodiments of the present invention provide the following technical solutions:
a navigation information compensation system for a highway reconstruction and extension construction area comprises:
the system comprises an expressway video camera, a radar sensor and a display screen, wherein the expressway video camera, the radar sensor and the display screen are arranged at the starting point of a sequence conversion section at a certain distance;
the traffic warning columns are arranged along the driving direction of the vehicles on the sequence-switching road section; and
and the terminal server is connected with the video camera, the radar sensor and the display screen.
Furthermore, the display screen comprises a first display screen and a second display screen which are both LED display screens.
Further, the video camera is connected with the first wireless communication module through a wire;
the radar sensor is connected with the second wireless communication module through a lead;
the first display screen is connected with a first display screen driving module, and the first display screen driving module is connected with a third wireless communication module through a wire;
the second display screen is connected with a second display screen driving module, and the second display screen driving module is connected with a fourth wireless communication module through a wire;
the terminal server is connected with the centralized wireless communication module through a wire;
the first wireless communication module to the fourth wireless communication module are connected with the centralized wireless communication module.
Furthermore, the traffic warning post is provided with a photocatalyst coating, and a long afterglow material is adopted as a luminescent material.
Furthermore, the server stores the geometric shape and the deceleration prompt information of the road of the sequence-switching road section in advance.
Further, the video camera, the radar sensor and the display screen are sequentially arranged along the vehicle running direction of the sequence-changing road section.
Further, the intervals of the traffic warning columns along the vehicle driving direction of the sequence-changing road section become smaller in sequence.
The above one or more technical solutions have the following beneficial effects:
the utility model provides a system is through setting up highway video camera and radar sensor at the sequence of changeing highway section entrance, can in time monitor and drive into whether too fast of vehicle speed on this highway section, to the too fast vehicle of speed, warns through the display screen in the place ahead to suggestion place ahead highway section geometry. And the distance of the warning columns is sequentially reduced along the running direction of the vehicle, so that a vehicle driver feels that the speed of the vehicle is increased during running, the speed is reduced, and safe driving is realized.
The utility model provides a system has compensatied highway in the work progress because of the problem of the navigation information's that road geometry constantly changes the disappearance that causes, the guide driver that can be fine safety, smooth changes the extension normal section through highway, easy operation simultaneously, environmental protection economy.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a schematic view of a layout of a navigation information compensation system in a reconstruction and extension construction area of a highway provided by an embodiment of the present invention;
fig. 2 is a frame diagram of a navigation information compensation system for a reconstruction and expansion construction area of a highway provided by an embodiment of the present invention;
fig. 3 is a display example of a first display screen in the embodiment of the present invention;
fig. 4 is a display example of a second display screen in the embodiment of the present invention.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
For convenience of description, the words "upper", "lower", "left" and "right" in the present application, if any, merely indicate correspondence with the upper, lower, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the present invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the case of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other.
The reconstruction and expansion construction area of the expressway is usually changed at least once, vehicles are all turned to one side to run, the other side is constructed in a centralized mode, and after the construction of the side is completed, the vehicles are all turned to the side to run, and the other side is constructed. In order to solve the problems of lack of navigation information and high accident rate in the highway reconstruction and extension construction area, the embodiment discloses a navigation information compensation system for the highway reconstruction and extension construction area, which comprises:
the system comprises a video camera, a radar sensor, a first display screen, a second display screen, a first LED display screen driving module, a second LED display screen driving module, a plurality of self-luminous traffic warning columns, a first wireless communication module, a second wireless communication module, a fourth wireless communication module, a centralized wireless communication module and a terminal server.
In this embodiment, one side of the highway reconstruction and extension construction section where the vehicle runs is recorded as a sequence conversion section, and the starting point and the end point of the vehicle running on the section are recorded as the starting point and the end point of the sequence conversion section.
As shown in FIG. 1, a highway video camera is arranged at a position X1 away from the starting point of the sequence conversion section, a radar sensor is arranged at a position X2 away from the sequence conversion port of the highway, a first highway display screen and a second highway display screen are arranged at a position X3 away from the starting point of the sequence conversion section, and X3 is greater than X2 and X1. Energy storage type self-luminous traffic warning columns with photocatalyst coatings are sequentially arranged between the starting point of the sequence-changing road section and the end point of the sequence-changing road section according to gaps L1, L2, L3, L4 and L5, wherein L1 is larger than L2 is larger than L3 is larger than L4 is larger than L5. The distance sequentially reduced warning columns are arranged on the sequence-switching road section along the running direction of the vehicle, so that a vehicle driver can feel that the vehicle speed is increased in the running process, the speed is reduced, and the accident rate is reduced in safe driving.
As shown in fig. 2, the video camera is connected to the first wireless communication module by a wire; the radar sensor is connected with the second wireless communication module through a lead; the first display screen is connected with the first display screen driving module, and the first display screen driving module is connected with the third wireless communication module through a wire; the second display screen is connected with a second display screen driving module, and the second display screen driving module is connected with the fourth wireless communication module through a wire; the first wireless communication module to the fourth wireless communication module are connected with a centralized wireless communication module, and the centralized wireless communication module is connected with the terminal server through a lead.
The video camera and the radar sensor are used for acquiring vehicle information on the sequencing road section and sending the vehicle information to the terminal server. The video camera acquires license plate number information, and the radar sensor acquires vehicle speed information. The license plate number identification through the video data and the speed measurement through the radar sensor can be realized through the existing method.
The terminal server obtains a license plate number according to vehicle information obtained by the video camera, obtains the current running speed of the vehicle through the radar sensor, judges whether the current running of the vehicle exceeds a preset threshold value, sends vehicle deceleration control information to the first display screen if the current running of the vehicle exceeds the preset threshold value, and sends the geometrical shape of the road of the highway reconstruction and extension sequence section to the second display screen. Wherein the road section and road geometry is pre-stored in a terminal server.
The first display screen and the second display screen are both LED display screens.
The energy storage type self-luminous traffic warning column with the photocatalyst coating is arranged on a sequence-switching section of the expressway according to a certain arrangement rule. The photocatalyst coating adopts a long afterglow material as a luminescent material, can store energy and emit light after being excited by external natural environment light, lamplight and other light radiation, and can maintain the mark which emits light for a certain time after losing an external excitation light source.
The working principle of the navigation information compensation system for the expressway reconstruction and extension construction area is as follows:
obtaining the license plate number of the vehicle on the expressway through the expressway video camera, and transmitting the license plate number of the vehicle on the expressway to the first wireless communication module; the first LED display screen is used for receiving and displaying the vehicle deceleration control signal transmitted by the first LED display screen driving module and guiding the vehicle to run at a sequence-transferring position in a deceleration way; the line type information of the highway reconstruction and expansion sequence conversion road section is stored in a terminal server in advance, the geometric shape of the highway reconstruction and expansion sequence conversion road section is displayed on the second display screen, and a vehicle is guided to run by providing sequence conversion road section information; the centralized wireless communication module is used for receiving the license plate number of the vehicle on the expressway transmitted by the first wireless communication module, receiving the speed of the vehicle on the expressway transmitted by the second wireless communication module, transmitting an expressway control signal to the third wireless communication module, transmitting road geometric information of the expressway sequence-switching section to the fourth wireless communication module, and the terminal server obtains the expressway control signal by analyzing the license plate number of the vehicle on the expressway and the speed of the vehicle on the expressway transmitted by the centralized wireless communication module.
Example one
Setting an expressway video camera at a position 150m away from a starting point X1 of a sequence transferring road section, setting a radar sensor at a position 100m away from the starting point X2 of the sequence transferring road section, setting a first display screen and a second display screen at a position 50m away from the starting point X3 of the sequence transferring road section, and setting an energy storage type self-luminous traffic warning post with a photocatalyst coating at the whole sequence transferring road section according to a clearance L1-1 m, an L2-2 m, an L3-4 m, an L4-8 m and an L5-16 m in sequence;
the vehicle information obtained by the video camera is a license plate number, is transmitted to the centralized wireless communication module through the first wireless communication module, and is transmitted to the terminal server through the centralized wireless communication module;
the vehicle information obtained by the radar sensor is the vehicle speed, and the radar sensor transmits the vehicle information on the expressway to the centralized wireless communication module through the fourth wireless communication module and then transmits the vehicle information to the terminal server through the centralized wireless communication module;
the terminal server controls the display of the display screen to guide the vehicles on the highway to run according to the license plate number obtained by the video camera and the vehicle information obtained by the radar sensor:
when the vehicle speed of the vehicle on the expressway detected by the radar sensor exceeds 80km/h, the first display screen driving module controls the first display screen to display the character pattern in the graph 3 according to the control signal transmitted by the third wireless communication module, and the second display screen driving module controls the second display screen to display the character pattern in the graph 4 according to the control signal transmitted by the fourth wireless communication module.
The video camera adopts a special intelligent traffic video camera; the first display screen and the second display screen are full-outdoor type LED display screens, the first display screen and the second display screen are provided with a plurality of grid lines and a plurality of pixels arranged in an array, and the grid lines are respectively coupled with each row of pixels; the first/second display screen driving module is coupled to the first/second display screen and configured at one side of the first/second display screen for controlling the image display of the display panel. The first/second display screen driving module comprises a grid driving circuit. The width and the height of a display font are both 20cm, the font spacing, the line spacing, the color and the like are all required according to the standard of road traffic signs and marking lines (GB 5768.2-2009), and the size of the display screen is 2.0m by 2.4 m; the first wireless communication module to the fourth wireless communication module, and the centralized wireless communication modules all adopt wireless digital signal transceiver stations; the radar sensors are SR600 radar sensors.
One or more of the above embodiments have the following technical effects:
the utility model provides a system is through locating the sequence of change highway section entrance with highway video camera and radar sensor, can in time monitor and drive into whether too fast of vehicle speed in this highway section, to the too fast vehicle of speed, warns through the display screen in the place ahead to suggestion place ahead highway section geometry. And the distance of the warning columns is sequentially reduced along the running direction of the vehicle, so that a vehicle driver feels that the speed of the vehicle is increased during running, the speed is reduced, and safe driving is realized.
The utility model provides a system has compensatied highway in the work progress because of the problem of the navigation information's that road geometry constantly changes the disappearance that causes, the guide driver that can be fine safety, smooth changes the extension normal section through highway, easy operation simultaneously, environmental protection economy.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made 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 protection scope of the present invention.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (4)
1. The utility model provides a highway reconstruction and extension construction district navigation information compensation system which characterized in that includes:
the system comprises an expressway video camera, a radar sensor and a display screen, wherein the expressway video camera, the radar sensor and the display screen are arranged at the starting point of a sequence conversion section at a certain distance; the video camera, the radar sensor and the display screen are sequentially arranged along the driving direction of the vehicles on the sequence-changing road section, and the display screen comprises a first display screen and a second display screen which are both LED display screens;
the traffic warning columns are arranged along the driving direction of the vehicles on the sequence-switching road section; and
the terminal server is connected with the video camera, the radar sensor and the display screen;
the server stores the geometric shape and the deceleration prompt information of the road of the sequence-changing road section in advance.
2. The system of claim 1, wherein the video camera is connected to the first wireless communication module via a wire;
the radar sensor is connected with the second wireless communication module through a lead;
the first display screen is connected with a first display screen driving module, and the first display screen driving module is connected with a third wireless communication module through a wire;
the second display screen is connected with a second display screen driving module, and the second display screen driving module is connected with a fourth wireless communication module through a wire;
the terminal server is connected with the centralized wireless communication module through a wire;
the first wireless communication module to the fourth wireless communication module are connected with the centralized wireless communication module.
3. The navigation information compensation system of the highway rebuilding and expanding construction area of claim 1, wherein the traffic warning post has a photocatalyst coating and adopts a long afterglow material as a luminescent material.
4. The system of claim 1, wherein the plurality of traffic warning pillars are sequentially spaced apart in a vehicle traveling direction along the turn-by-turn section.
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| CN201920061395.4U CN212256775U (en) | 2019-01-14 | 2019-01-14 | Navigation information compensation system for expressway reconstruction and extension construction area |
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| CN201920061395.4U CN212256775U (en) | 2019-01-14 | 2019-01-14 | Navigation information compensation system for expressway reconstruction and extension construction area |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113256971A (en) * | 2021-05-07 | 2021-08-13 | 公安部第三研究所 | Highway sealing control system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113256971A (en) * | 2021-05-07 | 2021-08-13 | 公安部第三研究所 | Highway sealing control system and method |
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Address after: 250031 No. 576 Wushanxi Road, Tianqiao District, Jinan City, Shandong Province Patentee after: Shandong transportation planning and Design Institute Group Co.,Ltd. Patentee after: SHANDONG HI-SPEED Co.,Ltd. Address before: 250031 No. 576 Wushanxi Road, Tianqiao District, Jinan City, Shandong Province Patentee before: Shandong transportation planning and Design Institute Co.,Ltd. Patentee before: SHANDONG HI-SPEED Co.,Ltd. |
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