CN210627512U - Mountain area two-lane trunk highway meeting traffic conflict risk early warning device - Google Patents
Mountain area two-lane trunk highway meeting traffic conflict risk early warning device Download PDFInfo
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- CN210627512U CN210627512U CN201921727807.XU CN201921727807U CN210627512U CN 210627512 U CN210627512 U CN 210627512U CN 201921727807 U CN201921727807 U CN 201921727807U CN 210627512 U CN210627512 U CN 210627512U
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Abstract
The utility model relates to a mountain area double lane trunk highway meeting traffic conflict risk early warning device, the device includes wireless earth magnetism vehicle inspection ware, conflict risk early warning controller, main variable LED information board, power supply unit, solar energy earth magnetism spike and vice variable LED information board; the collision risk early warning controller is respectively connected with the wireless geomagnetic vehicle detector, the main variable LED information board, the power supply unit, the solar geomagnetic spike and the auxiliary variable LED information board; the wireless geomagnetic vehicle detector is respectively arranged at the central positions of two ends of a lane of the early warning road section; the main variable LED information board is arranged on the right side of the lane in the ascending direction of the road; a plurality of solar geomagnetic spikes are arranged at the boundary of the center of the lane; the auxiliary variable LED information board is arranged on the right side of the lane of the opposite-going and bending road section. The device has a novel structure, realizes active prevention and control and safe promotion of traffic accidents from risk sources, and has the advantages of pre-risk prevention and control, safety facility combination design, wireless free networking configuration, all-weather applicability and the like.
Description
Technical Field
The utility model relates to a traffic safety and traffic engineering technical field especially relate to a mountain area double lane trunk highway meeting traffic conflict risk early warning device under stadia adverse conditions. The device judges the potential vehicle meeting conflict by acquiring the vehicle arrival condition in the early warning road section. If there is the conflict, the device sends early warning information for the driver through variable information board to based on radio communication and networking technology, through the red lamp area that solar energy earth magnetism spike formed, the warning driver borrows the risk of overtaking a car.
Background
The second-level and following two-lane roads are important components of the road transportation system in China, and account for 87% of the mileage of the road for vehicle passing in China. According to statistics of traffic administration of ministry of public security, the death rate of traffic accidents of two-level, three-level and four-level dual-lane roads in China reaches 64%. China urgently needs to improve the safety management level and the technical level of highway traffic of the two-lane trunk line in mountainous areas.
The illegal vehicle meeting is one of the main reasons of serious traffic accidents, and the vehicle meeting safety is an important research subject in the field of mountain highway traffic safety. Much research has been focused on intelligent vehicle-based human collision avoidance systems. The method is characterized in that the intelligent sensing equipment of the vehicle or the vehicle-vehicle communication technology is utilized to collect the information of the relative position of the vehicle, the running state of the vehicle, the traffic environment and the like, and the data information is utilized to study and judge the potential collision risk of traffic conflict and warn the driver of the running danger state in real time. However, the cost of the sensing equipment of the intelligent vehicle is high, the complex traffic environment working condition puts higher requirements on the intelligent detection algorithm of the target information, the final practical test and verification needs longer time, and the intelligent detection method is difficult to popularize and apply on a large scale.
The meeting conflict risk early warning system based on the intelligent roadside facility does not relate to the cooperative auxiliary driving technology based on the vehicle sensor and the Internet of vehicles, and has low cost, good adaptability to various road conditions and convenient popularization and application due to the adoption of section traffic flow detection and roadside early warning release. The technical search discovery of the prior early warning system for vehicle crossing is characterized in that the radar is used for detecting the arrival of the opposite vehicles, and the vehicles entering the early warning road section are subjected to vehicle crossing warning in the modes of a police flashing lamp, an early warning prompt screen, a road edge zone and the like. However, the traditional police flashing light and the early warning prompt screen are single in information issuing mode and content, and the driver is not sufficient in fixation. Although the road edge marks strengthen the road outline, the driver can not intuitively understand the reminding information of strictly forbidden overtaking and accurately judge the position of the conflicting vehicle. Therefore, how to overcome the shortcomings of the prior art is a problem to be solved urgently in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the not enough of prior art, provide a mountain area two lane trunk highway meeting traffic conflict risk early warning device. The device is used for avoiding collision accidents between vehicles and opposite vehicles when vehicles meet, improves the accuracy and effectiveness of collision early warning, and can better realize active prevention and control and safe promotion of traffic accidents from the source.
In order to achieve the above object, the utility model adopts the following technical scheme:
a mountain area double lane trunk road vehicle-crossing traffic conflict risk early warning device comprises a wireless geomagnetic vehicle detector, a conflict risk early warning controller, a main variable LED information board, a power supply unit, a solar geomagnetic spike and an auxiliary variable LED information board;
the collision risk early warning controller is respectively connected with the wireless geomagnetic vehicle detector, the main variable LED information board, the power supply unit, the solar geomagnetic spike and the auxiliary variable LED information board;
the wireless geomagnetic vehicle detector is respectively arranged at the central positions of two ends of a lane of the early warning road section;
the main variable LED information board is arranged on the right side of the lane in the ascending direction of the road;
a plurality of solar geomagnetic spikes are arranged at the boundary of the center of the lane;
the auxiliary variable LED information board is arranged on the right side of the lane of the opposite-going curved road section;
the power supply unit is also connected with the main variable LED information board and the auxiliary variable LED information board.
Further, preferably, the system further comprises a remote monitoring management system platform, wherein the remote monitoring management system platform is installed in a monitoring center of an operation unit, and the remote monitoring management system platform is connected with the collision risk early warning controller.
Further, preferably, the collision risk early warning controller comprises a miniature card type computer, a wireless vehicle inspection device receiving component, a Zigbee wireless data transmission radio station, an NB-IOT communication DTU module, a G communication DTU module, a relay, a power supply deconcentrator, a power supply controller and a storage battery;
the miniature card type computer is respectively connected with the G communication DTU module, the Zigbee wireless data transmission radio station, the relay, the power supply deconcentrator, the NB-IOT communication DTU module and the main variable LED information board;
the Zigbee wireless data transmission radio station is connected with the auxiliary variable LED information board;
the wireless vehicle detector receiving assembly is respectively connected with the wireless geomagnetic vehicle detector, the relay and the power supply deconcentrator;
the power supply deconcentrator is also respectively connected with the Zigbee wireless data transmission radio station, the NB-IOT communication DTU module, the G communication DTU module and the power supply controller;
the power supply controller is also connected with the storage battery and the power supply unit;
the NB-IOT communication DTU module is connected with the solar geomagnetic spike.
Further, the battery is preferably a 12V battery.
Further, preferably, the power supply unit comprises a solar photovoltaic panel and 220V alternating current mains supply; the solar photovoltaic panel is arranged on the top of the vertical rod of the main variable LED information board and/or the auxiliary variable LED information board.
Further, it is preferable that the main variable LED information board and the sub variable LED information board have the same structure, and each include a display screen body, a yellow circular warning light, an overtaking prohibition sign, a vertical rod, a red ring prohibition sign area, and a variable early warning information area;
a display screen body is arranged on the upright rod; the overtaking prohibition sign is arranged on the upright rod and below the display screen body, and the display screen body is provided with a yellow round warning lamp;
a variable early warning information area is arranged at the center of the display screen body; on the display screen body, red circle forbidden indication areas are arranged around the variable early warning information area.
Further, preferably, four yellow circular warning lamps are arranged and respectively mounted at four corners of the display screen body.
Further, preferably, a plurality of solar energy earth magnetism spikes are evenly arranged, and the distance between two adjacent solar energy earth magnetism spikes is 15m-20 m.
Compared with the prior art, the utility model, its beneficial effect does:
the utility model discloses device novel structure, adopt the safety control theory of "accident risk initiative prevention and control", vehicle to information on the initiative perception highway section, through setting up the main variable LED information board of roadside and the solar energy earth magnetism spike lamp area in the road, when the vehicle probably takes place meeting conflict collision, adopt the mode of synthesizing the early warning, in time provide highway driving condition information (notice subtend vehicle) to the driver that gets into in the early warning highway section, and warn meeting accident risk (red light area, yellow flashing light), suggestion driver and safe driving operation (the right side is gone, the control speed of a motor vehicle, the car of forbidding overtaking), reduce the traffic accident that causes because the vehicle borrows the overtaking suddenly as far as possible, thereby improve the traffic safety level of mountain trunk highway.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 inventive exercise.
FIG. 1 is a circuit structure diagram of a mountain area dual-lane trunk highway vehicle-crossing traffic conflict risk early warning device;
FIG. 2 is a schematic diagram of a structure of a main (sub) variable LED information board;
FIG. 3 is a schematic view of the layout of the device of the present invention; the scene implemented by the graph is a curved slope section of a mountain area double-lane highway;
wherein, 1-wireless geomagnetic vehicle detector; 2-a collision risk early warning controller; 3-main variable LED intelligence board; 4-a power supply unit; 5-solar energy geomagnetic spike; 6-pair of variable LED information board; 7-remote monitoring management system platform; 21-mini card computer; 22-a wireless car inspection device receiving component; 23-Zigbee wireless data transmission radio station; a 24-NB-IOT communication DTU module; a 25-4G communication DTU module; 26-a relay; 27-power splitter; 28-a power supply controller; 29-storage battery composition; 31-a display screen body; 32-yellow round warning light; 33-no overtaking flag; 34-a main upright post; 311-red circle forbidden indication area; 312-variable warning information area; 41-solar photovoltaic panel; and the AC commercial power of 42-220V.
Detailed Description
The present invention will be described in further detail with reference to examples.
It will be appreciated by those skilled in the art that the following examples are illustrative of the invention only and should not be taken as limiting the scope of the invention. The specific techniques, connections, conditions, or the like, which are not specified in the examples, are performed according to the techniques, connections, conditions, or the like described in the literature in the art or according to the product specification. The materials, instruments or equipment are not indicated by manufacturers, and all the materials, instruments or equipment are conventional products which can be obtained by purchasing.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Further, "connected" as used herein may include wirelessly connected. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "inner," "upper," "lower," and the like, refer to an orientation or a state relationship based on that shown in the drawings, which is for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "provided" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention is understood according to the specific situation.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including 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 will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Example 1
As shown in fig. 1 and fig. 3, a mountain area two-lane trunk road meeting traffic collision risk early warning device includes a wireless geomagnetic vehicle detector 1, a collision risk early warning controller 2, a main variable LED information board 3, a power supply unit 4, a solar geomagnetic spike 5 and an auxiliary variable LED information board 6;
the collision risk early warning controller 2 is respectively connected with the wireless geomagnetic vehicle detector 1, the main variable LED information board 3, the power supply unit 4, the solar geomagnetic spike 5 and the auxiliary variable LED information board 6;
the wireless geomagnetic vehicle detector 1 is respectively arranged at the central positions of two ends of a lane of the early warning road section;
the main variable LED information board 3 is arranged on the right side of the lane on the road in the ascending direction;
a plurality of solar geomagnetic spikes 5 are arranged at the boundary of the center of the lane;
the auxiliary variable LED information board 6 is arranged on the right side of the lane of the opposite-going curved road section;
the power supply unit 4 is also connected to the main variable LED information board 3 and the sub variable LED information board 6. The power supply unit 4 supplies power to the collision risk early warning controller 2, the main variable information board 3, and the sub variable LED information board 6.
Example 2
As shown in fig. 1 and fig. 3, a mountain area dual-lane trunk road meeting traffic collision risk early warning device includes a wireless geomagnetic vehicle detector 1, a collision risk early warning controller 2, a main variable LED information board 3, a power supply unit 4, a solar geomagnetic spike 5 and an auxiliary variable LED information board 6;
the collision risk early warning controller 2 is respectively connected with the wireless geomagnetic vehicle detector 1, the main variable LED information board 3, the power supply unit 4, the solar geomagnetic spike 5 and the auxiliary variable LED information board 6;
the wireless geomagnetic vehicle detector 1 is respectively arranged at the central positions of two ends of a lane of the early warning road section;
the main variable LED information board 3 is arranged on the right side of the lane on the road in the ascending direction;
a plurality of solar geomagnetic spikes 5 are arranged at the boundary of the center of the lane;
the auxiliary variable LED information board 6 is arranged on the right side of the lane of the opposite-going curved road section;
the power supply unit 4 is also connected to the main variable LED information board 3 and the sub variable LED information board 6. The power supply unit 4 supplies power to the collision risk early warning controller 2, the main variable information board 3, and the sub variable LED information board 6.
The system is characterized by further comprising a remote monitoring management system platform 7, wherein the remote monitoring management system platform 7 is installed in a monitoring center of an operation unit, and the remote monitoring management system platform 7 is connected with the collision risk early warning controller 2.
Example 3
As shown in fig. 1 and fig. 3, a mountain area dual-lane trunk road meeting traffic collision risk early warning device includes a wireless geomagnetic vehicle detector 1, a collision risk early warning controller 2, a main variable LED information board 3, a power supply unit 4, a solar geomagnetic spike 5 and an auxiliary variable LED information board 6;
the collision risk early warning controller 2 is respectively connected with the wireless geomagnetic vehicle detector 1, the main variable LED information board 3, the power supply unit 4, the solar geomagnetic spike 5 and the auxiliary variable LED information board 6;
the wireless geomagnetic vehicle detector 1 is respectively arranged at the central positions of two ends of a lane of the early warning road section;
the main variable LED information board 3 is arranged on the right side of the lane on the road in the ascending direction;
a plurality of solar geomagnetic spikes 5 are arranged at the boundary of the center of the lane;
the auxiliary variable LED information board 6 is arranged on the right side of the lane of the opposite-going curved road section;
the power supply unit 4 is also connected to the main variable LED information board 3 and the sub variable LED information board 6. The power supply unit 4 supplies power to the collision risk early warning controller 2, the main variable information board 3, and the sub variable LED information board 6.
The collision risk early warning controller 2 comprises a miniature card type computer 21, a wireless vehicle detector receiving component 22, a Zigbee wireless data transmission radio station 23, an NB-IOT communication DTU module 24, a 4G communication DTU module 25, a relay 26, a power supply deconcentrator 27, a power supply controller 28 and a storage battery 29;
the miniature card type computer 21 is respectively connected with the 4G communication DTU module 25, the Zigbee wireless data transmission radio station 23, the relay 26, the power supply deconcentrator 27, the NB-IOT communication DTU module 24 and the main variable LED information board 3;
the Zigbee wireless data transmission radio station 23 is connected with the auxiliary variable LED information board 6;
the wireless vehicle detector receiving component 22 is respectively connected with the wireless geomagnetic vehicle detector 1, the relay 26 and the power supply deconcentrator 27;
the power supply deconcentrator 27 is further connected with the Zigbee wireless data transmission radio station 23, the NB-IOT communication DTU module 24, the 4G communication DTU module 25, and the power supply controller 28, respectively;
the power controller 28 is also connected with the storage battery 29 and the power supply unit 4;
the NB-IOT communication DTU module 24 is connected with the solar geomagnetic spike 5.
Example 4
As shown in fig. 1 and fig. 3, a mountain area two-lane trunk road meeting traffic collision risk early warning device includes a wireless geomagnetic vehicle detector 1, a collision risk early warning controller 2, a main variable LED information board 3, a power supply unit 4, a solar geomagnetic spike 5 and an auxiliary variable LED information board 6;
the collision risk early warning controller 2 is respectively connected with the wireless geomagnetic vehicle detector 1, the main variable LED information board 3, the power supply unit 4, the solar geomagnetic spike 5 and the auxiliary variable LED information board 6;
the wireless geomagnetic vehicle detector 1 is respectively arranged at the central positions of two ends of a lane of the early warning road section;
the main variable LED information board 3 is arranged on the right side of the lane on the road in the ascending direction;
a plurality of solar geomagnetic spikes 5 are arranged at the boundary of the center of the lane;
the auxiliary variable LED information board 6 is arranged on the right side of the lane of the opposite-going curved road section;
the power supply unit 4 is also connected to the main variable LED information board 3 and the sub variable LED information board 6. The power supply unit 4 supplies power to the collision risk early warning controller 2, the main variable information board 3, and the sub variable LED information board 6.
The collision risk early warning controller 2 comprises a miniature card type computer 21, a wireless vehicle detector receiving component 22, a Zigbee wireless data transmission radio station 23, an NB-IOT communication DTU module 24, a 4G communication DTU module 25, a relay 26, a power supply deconcentrator 27, a power supply controller 28 and a storage battery 29;
the miniature card type computer 21 is respectively connected with the 4G communication DTU module 25, the Zigbee wireless data transmission radio station 23, the relay 26, the power supply deconcentrator 27, the NB-IOT communication DTU module 24 and the main variable LED information board 3;
the Zigbee wireless data transmission radio station 23 is connected with the auxiliary variable LED information board 6;
the wireless vehicle detector receiving component 22 is respectively connected with the wireless geomagnetic vehicle detector 1, the relay 26 and the power supply deconcentrator 27;
the power supply deconcentrator 27 is further connected with the Zigbee wireless data transmission radio station 23, the NB-IOT communication DTU module 24, the 4G communication DTU module 25, and the power supply controller 28, respectively;
the power controller 28 is also connected with the storage battery 29 and the power supply unit 4;
the NB-IOT communication DTU module 24 is connected with the solar geomagnetic spike 5.
The battery 29 is a 12V battery.
The power supply unit 4 comprises a solar photovoltaic panel 41 and 220V alternating current commercial power 42; the solar photovoltaic panel 41 is mounted on top of the vertical rod of the main variable LED information panel 3 and/or the sub variable LED information panel 6.
Example 5
As shown in fig. 1 to 3, a mountain area dual-lane trunk highway meeting traffic collision risk early warning device comprises a wireless geomagnetic vehicle detector 1, a collision risk early warning controller 2, a main variable LED information board 3, a power supply unit 4, a solar geomagnetic spike 5 and an auxiliary variable LED information board 6;
the collision risk early warning controller 2 is respectively connected with the wireless geomagnetic vehicle detector 1, the main variable LED information board 3, the power supply unit 4, the solar geomagnetic spike 5 and the auxiliary variable LED information board 6;
the wireless geomagnetic vehicle detector 1 is respectively arranged at the central positions of two ends of a lane of the early warning road section;
the main variable LED information board 3 is arranged on the right side of the lane on the road in the ascending direction;
a plurality of solar geomagnetic spikes 5 are arranged at the boundary of the center of the lane;
the auxiliary variable LED information board 6 is arranged on the right side of the lane of the opposite-going curved road section;
the power supply unit 4 is also connected to the main variable LED information board 3 and the sub variable LED information board 6. The power supply unit 4 supplies power to the collision risk early warning controller 2, the main variable information board 3, and the sub variable LED information board 6.
The collision risk early warning controller 2 comprises a miniature card type computer 21, a wireless vehicle detector receiving component 22, a Zigbee wireless data transmission radio station 23, an NB-IOT communication DTU module 24, a 4G communication DTU module 25, a relay 26, a power supply deconcentrator 27, a power supply controller 28 and a storage battery 29;
the miniature card type computer 21 is respectively connected with the 4G communication DTU module 25, the Zigbee wireless data transmission radio station 23, the relay 26, the power supply deconcentrator 27, the NB-IOT communication DTU module 24 and the main variable LED information board 3;
the Zigbee wireless data transmission radio station 23 is connected with the auxiliary variable LED information board 6;
the wireless vehicle detector receiving component 22 is respectively connected with the wireless geomagnetic vehicle detector 1, the relay 26 and the power supply deconcentrator 27;
the power supply deconcentrator 27 is further connected with the Zigbee wireless data transmission radio station 23, the NB-IOT communication DTU module 24, the 4G communication DTU module 25, and the power supply controller 28, respectively;
the power controller 28 is also connected with the storage battery 29 and the power supply unit 4;
the NB-IOT communication DTU module 24 is connected with the solar geomagnetic spike 5.
The battery 29 is a 12V battery.
The power supply unit 4 comprises a solar photovoltaic panel 41 and 220V alternating current commercial power 42; the solar photovoltaic panel 41 is mounted on top of the vertical rod of the main variable LED information panel 3 and/or the sub variable LED information panel 6.
The main variable LED information board 3 and the auxiliary variable LED information board 6 have the same structure, and both comprise a display screen body 31, a yellow round warning lamp 32, a no-passing sign 33, a vertical rod 34, a red ring no-passing sign area 311 and a variable early warning information area 312;
the upright rod 34 is provided with a display screen body 31; the upright rod 34 and the lower part of the display screen body 31 are provided with a no-overtaking sign 33, and the display screen body 31 is provided with a yellow round warning lamp 32;
a variable early warning information area 312 is arranged at the center of the display screen body 31; on the display screen body 31, a red circle prohibition sign area 311 is provided around the variable warning information area 312.
Example 6
As shown in fig. 1 to 3, a mountain area dual-lane trunk highway meeting traffic collision risk early warning device comprises a wireless geomagnetic vehicle detector 1, a collision risk early warning controller 2, a main variable LED information board 3, a power supply unit 4, a solar geomagnetic spike 5 and an auxiliary variable LED information board 6;
the collision risk early warning controller 2 is respectively connected with the wireless geomagnetic vehicle detector 1, the main variable LED information board 3, the power supply unit 4, the solar geomagnetic spike 5 and the auxiliary variable LED information board 6;
the wireless geomagnetic vehicle detector 1 is respectively arranged at the central positions of two ends of a lane of the early warning road section;
the main variable LED information board 3 is arranged on the right side of the lane on the road in the ascending direction;
a plurality of solar geomagnetic spikes 5 are arranged at the boundary of the center of the lane;
the auxiliary variable LED information board 6 is arranged on the right side of the lane of the opposite-going curved road section;
the power supply unit 4 is also connected to the main variable LED information board 3 and the sub variable LED information board 6. The power supply unit 4 supplies power to the collision risk early warning controller 2, the main variable information board 3, and the sub variable LED information board 6.
The collision risk early warning controller 2 comprises a miniature card type computer 21, a wireless vehicle detector receiving component 22, a Zigbee wireless data transmission radio station 23, an NB-IOT communication DTU module 24, a 4G communication DTU module 25, a relay 26, a power supply deconcentrator 27, a power supply controller 28 and a storage battery 29;
the miniature card type computer 21 is respectively connected with the 4G communication DTU module 25, the Zigbee wireless data transmission radio station 23, the relay 26, the power supply deconcentrator 27, the NB-IOT communication DTU module 24 and the main variable LED information board 3;
the Zigbee wireless data transmission radio station 23 is connected with the auxiliary variable LED information board 6;
the wireless vehicle detector receiving component 22 is respectively connected with the wireless geomagnetic vehicle detector 1, the relay 26 and the power supply deconcentrator 27;
the power supply deconcentrator 27 is further connected with the Zigbee wireless data transmission radio station 23, the NB-IOT communication DTU module 24, the 4G communication DTU module 25, and the power supply controller 28, respectively;
the power controller 28 is also connected with the storage battery 29 and the power supply unit 4;
the NB-IOT communication DTU module 24 is connected with the solar geomagnetic spike 5.
The battery 29 is a 12V battery.
The power supply unit 4 comprises a solar photovoltaic panel 41 and 220V alternating current commercial power 42; the solar photovoltaic panel 41 is mounted on top of the vertical rod of the main variable LED information panel 3 and/or the sub variable LED information panel 6.
The main variable LED information board 3 and the auxiliary variable LED information board 6 have the same structure, and both comprise a display screen body 31, a yellow round warning lamp 32, a no-passing sign 33, a vertical rod 34, a red ring no-passing sign area 311 and a variable early warning information area 312;
the upright rod 34 is provided with a display screen body 31; the upright rod 34 and the lower part of the display screen body 31 are provided with a no-overtaking sign 33, and the display screen body 31 is provided with a yellow round warning lamp 32;
a variable early warning information area 312 is arranged at the center of the display screen body 31; on the display screen body 31, a red circle prohibition sign area 311 is provided around the variable warning information area 312.
Four yellow circular warning lamps 32 are arranged at four corners of the display screen body 31 respectively.
The solar energy earth magnetism spikes 5 are evenly distributed, and the distance between two adjacent solar energy earth magnetism spikes is 15m-20 m.
Example 7
As shown in fig. 1 to 3, a mountain area dual-lane trunk highway meeting traffic collision risk early warning device comprises a wireless geomagnetic vehicle detector 1, a collision risk early warning controller 2, a main variable LED information board 3, a power supply unit 4, a solar geomagnetic spike 5 and an auxiliary variable LED information board 6;
the collision risk early warning controller 2 is respectively connected with the wireless geomagnetic vehicle detector 1, the main variable LED information board 3, the power supply unit 4, the solar geomagnetic spike 5 and the auxiliary variable LED information board 6;
the wireless geomagnetic vehicle detector 1 is respectively arranged at the central positions of two ends of a lane of the early warning road section;
the main variable LED information board 3 is arranged in a clean area on the right side of a lane in the ascending direction of a road;
a plurality of solar geomagnetic spikes 5 are arranged at the boundary of the center of the lane;
the auxiliary variable LED information board 6 is arranged on the right side of the lane of the opposite-going curved road section;
the power supply unit 4 is also connected to the main variable LED information board 3 and the sub variable LED information board 6. The power supply unit 4 supplies power to the collision risk early warning controller 2, the main variable information board 3, and the sub variable LED information board 6.
The collision risk early warning controller 2 comprises a miniature card type computer 21, a wireless vehicle detector receiving component 22, a Zigbee wireless data transmission radio station 23, an NB-IOT communication DTU module 24, a 4G communication DTU module 25, a relay 26, a power supply deconcentrator 27, a power supply controller 28 and a storage battery 29;
the miniature card type computer 21 is respectively connected with the 4G communication DTU module 25, the Zigbee wireless data transmission radio station 23, the relay 26, the power supply deconcentrator 27, the NB-IOT communication DTU module 24 and the main variable LED information board 3;
the Zigbee wireless data transmission radio station 23 is connected with the auxiliary variable LED information board 6;
the wireless vehicle detector receiving component 22 is respectively connected with the wireless geomagnetic vehicle detector 1, the relay 26 and the power supply deconcentrator 27;
the power supply deconcentrator 27 is further connected with the Zigbee wireless data transmission radio station 23, the NB-IOT communication DTU module 24, the 4G communication DTU module 25, and the power supply controller 28, respectively;
the power controller 28 is also connected with the storage battery 29 and the power supply unit 4;
the NB-IOT communication DTU module 24 is connected with the solar geomagnetic spike 5.
The battery 29 is a 12V battery.
The power supply unit 4 comprises a solar photovoltaic panel 41 and 220V alternating current commercial power 42; the solar photovoltaic panel 41 is mounted on top of the vertical rod of the main variable LED information panel 3 and/or the sub variable LED information panel 6.
The main variable LED information board 3 and the auxiliary variable LED information board 6 have the same structure, and both comprise a display screen body 31, a yellow round warning lamp 32, a no-passing sign 33, a vertical rod 34, a red ring no-passing sign area 311 and a variable early warning information area 312;
the upright rod 34 is provided with a display screen body 31; the upright rod 34 and the lower part of the display screen body 31 are provided with a no-overtaking sign 33, and the display screen body 31 is provided with a yellow round warning lamp 32;
a variable early warning information area 312 is arranged at the center of the display screen body 31; on the display screen body 31, a red circle prohibition sign area 311 is provided around the variable warning information area 312.
Four yellow circular warning lamps 32 are arranged at four corners of the display screen body 31 respectively.
The solar energy earth magnetism spikes 5 are evenly distributed, and the distance between two adjacent solar energy earth magnetism spikes is 15m-20 m.
The system is characterized by further comprising a remote monitoring management system platform 7, wherein the remote monitoring management system platform 7 is installed in a monitoring center of an operation unit, and the remote monitoring management system platform 7 is connected with the collision risk early warning controller 2.
The wireless geomagnetic vehicle detector 1 is used for detecting arrival information of a vehicle and sending the information to the collision risk early warning controller in real time through wireless communication.
The collision risk early warning controller 2 may be mounted on the upright 34, preferably below the overtaking prohibition flag 33, but is not limited thereto.
The collision risk early warning controller 2 can access arrival information of the vehicle from the wireless geomagnetic vehicle detector 1 in real time, and has collision risk calculation, multi-mode communication and information distribution functions.
The miniature card type computer 21 is provided with 4 COM interfaces, 1 USB interface and 1I/O interface, and is used for realizing the functions of data acquisition, communication transmission and conflict risk calculation.
The wireless vehicle inspection device receiving component 22 is used for accessing arrival information of the vehicle from the wireless geomagnetic vehicle inspection device 1 in real time.
The Zigbee wireless data transmission station 23 adopts Zigbee wireless serial port communication and is used for transmitting early warning information and instructions between the miniature card type computer 21 and the auxiliary variable LED information board 6, so as to realize the cooperative early warning of vehicle-meeting conflicts in the road uplink and downlink directions.
The NB-IOT communication DTU module 24 is used for realizing bidirectional data transmission between the serial port of the miniature card type computer 21 and the NB-IOT network between the solar geomagnetic spikes 5.
The 4G communication DTU module 25 is used for realizing bidirectional data transmission between the serial port of the miniature card type computer 21 and the network of the remote monitoring management system platform 7.
The relay 26 is used for signal circuit conversion between the wireless vehicle detector receiving assembly 22 and the miniature card type computer room 21, so that the wireless vehicle detector receiving assembly 22 is prevented from being restarted due to external power connection, and automatic adjustment and safety protection effects are achieved.
The power supply deconcentrator 27 input connection power supply controller 28 has the M8 output port and the 1 5V power USB output port of 4 12V powers, the 12V power output of power supply deconcentrator 28 is to wireless vehicle inspection ware receiving component 22, Zigbee wireless data transfer radio 23, NB-IOT communication DTU module 24 and 4G communication DTU module 25, the 5V power output of power supply deconcentrator to miniature card formula computer 21.
The storage battery 29 is used as a power supply for each component in the collision risk early warning controller, and has the functions of power supply, discharge, charging and electricity storage.
The power supply controller 28 is used for performing level conversion on the input and output voltage of the storage battery 29 and the input voltage supplied by the solar photovoltaic panel 41 and the 220V mains supply 42 connected with the power supply controller 28.
The main variable LED information board 3 and the auxiliary variable LED information board 6 are used for linkage release of text information, graphic information and light information of the vehicle-meeting collision risk early warning, and the driver is actively reminded of the existence of potential vehicle-meeting collision risk through the combined design of three early warning modes.
The input end of the main variable LED information board 3 is connected with a COM interface of the collision risk early warning controller 2 and is used for receiving information of the collision risk early warning controller. When a potential meeting conflict exists, the mode is conflict warning (M1), the variable warning information area 312 is used for displaying warning words of 'coming vehicle and no overtaking', when only one driving direction is coming, the mode is road condition reminding (M2), and the variable warning information area 312 is used for displaying a speed limit sign of '40 KM/h';
the yellow circular warning lights 32 are integrated at four corners of the display screen body 31, and warn the driver of the risk level of the vehicle-crossing traffic conflict through the change of the light flashing frequency, preferably, the flashing strategy is 60 times/min when there is a potential vehicle-crossing conflict, and the flashing strategy is 30 times/min when only one driving direction is driving. When no vehicle exists in the early warning road section, the mode is conflict-free (M3), and the yellow circular warning lamp 32, the variable early warning information area 312 and the red circle prohibition sign area 311 are not displayed.
The overtaking prohibition sign 33 is used for displaying static graphic information of traffic flow management organization;
the upright rod 34 is used for installing and fixing the display screen body 31 and the overtaking prohibition sign 33, and can also be used for installing and collision risk early warning controller 2 and solar photovoltaic panel 41.
The power supply unit 4 is the input end of the power supply of the mountain area double-lane trunk road vehicle-crossing traffic conflict risk early warning device, comprises a solar photovoltaic panel 41 and a 220V alternating current commercial power 42, and supplies power for the conflict risk early warning controller 2, the main variable information panel 3 and the auxiliary variable LED information panel 6. The 41 solar photovoltaic panel is arranged on the top of the vertical rod 34, the output end of the 41 solar photovoltaic panel is provided for the power controller 28, 220V alternating current power supply is provided by connecting to a mains supply mode, and preferably solar photovoltaic power supply is adopted. The solar power supply is suitable for all-weather vehicle meeting conflict safety risk management; the method is particularly suitable for sections with low visibility in rainy and foggy bad weather and multiple accidents at night, and is suitable for sections with multiple accidents at the curve during meeting under bad sight distance conditions.
The solar geomagnetic spike 5 has the functions of light safety early warning and wireless communication control.
The solar energy geomagnetic spike 5 adopts a low-power consumption narrowband internet of things (NB-IOT) wireless transmission and networking technology to realize local area networking cooperative control of a plurality of solar energy geomagnetic spikes in the early warning road section.
The solar geomagnetic spike 5 adopts a high-brightness controllable LED lamp, so that the light emitting color and the brightness are controllable, and the selectable color has red, yellow and green light.
The solar energy geomagnetic spike 5 is connected with the conflict risk early warning controller 2 through NB-IOT wireless communication, receives a mode instruction of the conflict risk early warning controller, and returns back the equipment working state of the solar energy geomagnetic spike 5. When the mode is collision early warning (M1), the solar energy geomagnetic spike 5 in the early warning road section is displayed red and bright, when the mode is road condition reminding (M2), the solar energy geomagnetic spike 5 in the early warning road section flickers in yellow, and when the mode is collision-free (M3), the working state of the solar energy geomagnetic spike 5 is closed.
The auxiliary variable LED information board 6 is arranged on the right side of the lane of the opposite-direction entering curved road section, has a wireless serial communication function, and is used for receiving opposite-direction early warning information and instructions sent by the collision risk early warning controller 2, so that the two variable LED information boards in the early warning road section work cooperatively. The auxiliary variable LED information board controls the yellow circular warning lamp to flash and the red ring prohibition sign to display according to the warning information and the instruction, and the variable warning information is issued and displayed to remind the driver of paying attention to the meeting risk.
The remote monitoring management system platform 7 is installed at a monitoring center of an operation unit and used for realizing the remote real-time monitoring and management of the multi-set mountain area dual-lane trunk highway vehicle-crossing traffic collision risk early warning device, and is connected with the collision risk early warning controller 2 by adopting 4G wireless communication. The operation management efficiency is improved and the cost is reduced through remote real-time monitoring and management of the remote monitoring management system platform 7.
The utility model discloses based on earth magnetism vehicle detector, the vehicle arrival information in the early warning highway section is acquireed to the developments to combine road condition to synthesize and judge latent meeting risk. If potential traffic conflicts exist, the system sends risk early warning information to the driver by adopting a variable combined early warning mode of characters, figures and lamp strips through a variable LED information board at the road side and a wirelessly interconnected solar geomagnetic spike, and guides the driver to decelerate the vehicle and drive the vehicle according to the right side to avoid collision avoidance. The utility model discloses a distributed system framework supports free wireless network deployment, and equipment system's installation is nimble, and the construction is simple and convenient.
The utility model discloses a ground magnetic induction detects 1 and whether has the vehicle to reach, and receive subassembly 22 with information transmission to wireless vehicle inspection ware through wireless communication, wireless vehicle inspection ware receives subassembly 22 and arrives the signal of telecommunication with the vehicle and send to miniature card formula computer 21 through relay 26 circuit conversion, miniature card formula computer 21 synthesizes two-way vehicle arrival information in the early warning highway section, this meeting conflict risk to the vehicle of real-time computation, and according to the priority of control, generate risk early warning countermeasure and corresponding instruction. The micro card type computer 21 sends the early warning instruction to the main variable LED information board 3 through a Com interface, the main variable LED information board 3 controls the flash frequency (60 times/min) of the yellow circular warning lamp 32, displays the red ring prohibition sign 311, and issues and displays the warning words of 'oncoming vehicle and strictly prohibited overtaking' in the variable early warning information area 312 to remind the driver of paying attention to the risk of oncoming vehicle and meeting vehicle. Further, the miniature card type computer 21 sends the early warning instruction to the solar energy geomagnetic spikes 5 in the early warning road section intranet through the NB-IOT communication DTU module 24, and when a potential vehicle crossing conflict exists, the solar energy geomagnetic spikes 5 form a lamp strip by adopting a red normally-bright strategy, so as to remind vehicles entering the early warning road section of being strictly prohibited from being borrowed for vehicle crossing. The micro card type computer 21 sends the opposite direction early warning information and instructions to the auxiliary variable LED information board 6 through the Zigbee wireless data transmission station 22, and reminds the opposite direction driver to pay attention to the meeting risk by controlling the yellow circular warning lamp 32 to flash, displaying the red ring prohibition sign 31 and issuing the early warning information in the variable early warning information area 312. The miniature card type computer 21 sends vehicle arrival information and local early warning information in the early warning road section to the remote monitoring management system platform 7 of the monitoring center through the 4G communication DTU module. The input end of the power supply deconcentrator 27 is connected with the power supply controller 28, the output end outputs 12V and 5V power supplies, the output 12V power supply is output to the wireless vehicle detector receiving component 22, the Zigbee wireless data transmission radio station 23, the NB-IOT communication DTU module 24 and the 4G communication DTU module 25, and the output 5V power supply is output to the miniature card type computer 21 through the USB output end. The input of the power controller 28 is connected with the output of the solar photovoltaic panel 41, the output of the 220V alternating current commercial power 42 and the output end of the 12V storage battery 29, and is used for realizing the level conversion of input and output voltage and providing 12V direct current input for the power supply deconcentrator 27. The storage battery 29 is connected with the power controller 28, has discharging and storing functions and can provide power for the early warning device.
When only one driving direction exists in the early warning road section, the micro card type computer 21 generates a road condition reminding (non-early warning) instruction, sends the instruction to the main variable LED information board 3 through the Com interface, sends the instruction to the networked solar geomagnetic spike 5 through the NB-IOT communication DTU module 24, and sends the instruction to the main variable LED information board 6 through the Zigbee wireless data transmission radio station 23. At this time, according to the driving direction of the vehicle, the yellow circular warning lamp 32 of the main variable LED information board 3 or the sub variable LED information board 6 blinks 30 times/min, the red circle prohibition sign 311 lights up and displays, and the variable warning information area 312 issues and displays the speed limit value of "40 km/h" to remind the driver of the road condition information. The solar geomagnetic spike 5 adopts yellow flashing (30 times/min) to form a yellow light band to induce a driving route and remind driver of meeting risks.
When vehicles in a meeting conflict do not exist in the early warning road section, the main variable LED information board 3, the auxiliary variable LED information board 6 and the solar geomagnetic spike 5 are all in a closed working state.
The red-circle forbidden mark area 311 is a red forbidden circle, which can be controlled by the instruction of the mini-card computer 22 to light up, preferably, the red-circle forbidden mark area 311 is a lighting mode; the variable warning information area 312 displays warning words and variable speed limit values.
The curve section of the mountain two-lane highway shown in fig. 3 is a typical application scenario of the mountain two-lane trunk highway vehicle-crossing traffic collision risk early warning device. The wireless geomagnetic vehicle detector 1 transmits detected vehicle arrival information and early warning information to a collision risk early warning controller 2 through wireless communication, the collision risk early warning controller 2 integrates the vehicle information of the vehicle to judge vehicle-meeting collision, generates risk early warning countermeasures and corresponding instructions, and transmits the instructions to a main variable LED information board 3, a wireless interconnected solar geomagnetic spike 5 and an auxiliary variable LED information board 6 through COM communication, NB-IOT wireless communication and Zigbee wireless data transmission radio stations respectively, forms combined early warning strategies at different risk levels by controlling flashing frequency, warning words, graphic signs and lamp belt colors, and sends warning and reminding to a driver to enable the vehicle to run and decelerate according to the specified right side, so that the vehicle-meeting collision is avoided.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A mountain area double lane trunk road vehicle-crossing traffic conflict risk early warning device is characterized by comprising a wireless geomagnetic vehicle detector (1), a conflict risk early warning controller (2), a main variable LED information board (3), a power supply unit (4), a solar geomagnetic spike (5) and an auxiliary variable LED information board (6);
the collision risk early warning controller (2) is respectively connected with the wireless geomagnetic vehicle detector (1), the main variable LED information board (3), the power supply unit (4), the solar geomagnetic spike (5) and the auxiliary variable LED information board (6);
the wireless geomagnetic vehicle detector (1) is respectively arranged at the central positions of two ends of a lane of the early warning road section;
the main variable LED information board (3) is arranged on the right side of the lane on the road in the ascending direction;
a plurality of solar terrestrial magnetism spikes (5) are arranged at the boundary of the center of the lane;
the auxiliary variable LED information board (6) is arranged on the right side of the lane of the opposite-going curved road section;
the power supply unit (4) is also connected with the main variable LED information board (3) and the auxiliary variable LED information board (6).
2. The mountain area dual-lane trunk road vehicle-meeting traffic collision risk early warning device as claimed in claim 1, further comprising a remote monitoring management system platform (7), wherein the remote monitoring management system platform (7) is installed in a monitoring center of an operation unit, and the remote monitoring management system platform (7) is connected with the collision risk early warning controller (2).
3. The mountain area two-lane trunk road meeting traffic collision risk early warning device as claimed in claim 1, wherein the collision risk early warning controller (2) comprises a mini card type computer (21), a wireless vehicle detector receiving component (22), a Zigbee wireless data transmission radio station (23), an NB-IOT communication DTU module (24), a 4G communication DTU module (25), a relay (26), a power splitter (27), a power controller (28) and a storage battery (29);
the miniature card type computer (21) is respectively connected with the 4G communication DTU module (25), the Zigbee wireless data transmission station (23), the relay (26), the power supply deconcentrator (27), the NB-IOT communication DTU module (24) and the main variable LED information board (3);
the Zigbee wireless data transmission radio station (23) is connected with the auxiliary variable LED information board (6);
the wireless vehicle detector receiving component (22) is respectively connected with the wireless geomagnetic vehicle detector (1), the relay (26) and the power supply deconcentrator (27);
the power supply deconcentrator (27) is also respectively connected with the Zigbee wireless data transmission radio station (23), the NB-IOT communication DTU module (24), the 4G communication DTU module (25) and the power supply controller (28);
the power supply controller (28) is also connected with the storage battery (29) and the power supply unit (4);
the NB-IOT communication DTU module (24) is connected with the solar geomagnetic spike (5).
4. The mountain area dual-lane trunk road meeting traffic collision risk early warning device as claimed in claim 3, wherein the battery (29) is a 12V battery.
5. The mountain area dual-lane trunk road vehicle-crossing traffic collision risk early warning device according to claim 1 or 3, wherein the power supply unit (4) comprises a solar photovoltaic panel (41) and 220V alternating current mains supply (42); the solar photovoltaic panel (41) is arranged on the top of the vertical rod of the main variable LED information panel (3) and/or the auxiliary variable LED information panel (6).
6. The mountain area dual-lane trunk road meeting traffic collision risk early warning device as claimed in claim 1, wherein the main variable LED information board (3) and the auxiliary variable LED information board (6) have the same structure, and each of the main variable LED information board and the auxiliary variable LED information board comprises a display screen body (31), a yellow circular warning lamp (32), a no-overtaking mark (33), a vertical rod (34), a red circle no-overtaking mark area (311) and a variable early warning information area (312);
a display screen body (31) is arranged on the upright rod (34); a no-overtaking sign (33) is arranged on the upright rod (34) and below the display screen body (31), and a yellow round warning lamp (32) is arranged on the display screen body (31);
a variable early warning information area (312) is arranged at the center of the display screen body (31); a red circle prohibition sign area (311) is arranged on the periphery of the variable early warning information area (312) on the display screen body (31).
7. The mountain area dual-lane trunk road vehicle-crossing traffic collision risk early warning device as claimed in claim 6, wherein four yellow circular warning lamps (32) are respectively arranged at four corners of the display screen body (31).
8. The mountain area two-lane trunk road vehicle-crossing traffic collision risk early warning device as claimed in claim 1, wherein a plurality of solar energy magnetic spikes (5) are uniformly arranged, and the distance between two adjacent solar energy magnetic spikes is 15m-20 m.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113240941A (en) * | 2021-05-27 | 2021-08-10 | 中国电建集团华东勘测设计研究院有限公司 | Intelligent traffic warning system and intelligent traffic warning method for mountain road corner |
| CN113658444A (en) * | 2021-08-09 | 2021-11-16 | 陕西高速机械化工程有限公司 | Highway bend early warning system based on solar energy |
| CN114333373A (en) * | 2022-01-04 | 2022-04-12 | 中国公路工程咨询集团有限公司 | Curve driving early warning method and system based on intelligent spikes |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113240941A (en) * | 2021-05-27 | 2021-08-10 | 中国电建集团华东勘测设计研究院有限公司 | Intelligent traffic warning system and intelligent traffic warning method for mountain road corner |
| CN113658444A (en) * | 2021-08-09 | 2021-11-16 | 陕西高速机械化工程有限公司 | Highway bend early warning system based on solar energy |
| CN114596720A (en) * | 2021-12-09 | 2022-06-07 | 浙江华东工程建设管理有限公司 | Intelligent traffic early warning device and method suitable for field road |
| CN114333373A (en) * | 2022-01-04 | 2022-04-12 | 中国公路工程咨询集团有限公司 | Curve driving early warning method and system based on intelligent spikes |
| CN114360260A (en) * | 2022-01-08 | 2022-04-15 | 中国公路工程咨询集团有限公司 | Foggy day driving early warning method and system based on intelligent spike and storable medium |
| CN114360260B (en) * | 2022-01-08 | 2023-09-22 | 中国公路工程咨询集团有限公司 | Foggy driving early warning method and system based on intelligent spike and storable medium |
| CN117437791A (en) * | 2023-12-14 | 2024-01-23 | 山东彩旺建设有限公司 | Intelligent urban traffic guardrail anti-collision prompt system |
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