CN111583720B - Rural highway safety early warning system based on thing networking LORA wireless technology - Google Patents
Rural highway safety early warning system based on thing networking LORA wireless technology Download PDFInfo
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- CN111583720B CN111583720B CN202010513652.0A CN202010513652A CN111583720B CN 111583720 B CN111583720 B CN 111583720B CN 202010513652 A CN202010513652 A CN 202010513652A CN 111583720 B CN111583720 B CN 111583720B
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/005—Traffic control systems for road vehicles including pedestrian guidance indicator
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
Abstract
The invention relates to the field of traffic safety, and discloses a rural highway safety early warning system based on an IOT LORA wireless technology, which comprises: main road early warning equipment arranges in on rural highway's main road, includes: the first detection device is used for detecting the number of vehicles in a preset distance from the intersection to be pre-warned on the main road and a first distance from the vehicle closest to the intersection to be pre-warned; the first determining device is used for determining main road early warning information and a speed measuring threshold value of a vehicle according to a second distance between a pedestrian on the branch circuit, which is closest to the intersection to be early warned, and the intersection to be early warned; branch road early warning equipment arranges the branch road of rural highway in, includes: the second detection device is used for detecting a second distance between the pedestrian closest to the intersection to be pre-warned and the intersection to be pre-warned on the branch; the second determining device is used for determining branch early warning information according to the number of the vehicles and the first distance; and the LORA equipment is used for realizing data interaction among the equipment. The invention realizes traffic management.
Description
Technical Field
The invention relates to the field of traffic safety, in particular to a rural highway safety early warning system based on an LORA wireless technology of the Internet of things.
Background
In rural areas, the width difference between the main road and the branch road is large, simple vehicles or pedestrians in the branch road are easily ignored in the driving process of vehicles in the main road, traffic accidents are easily caused when the pedestrians or the vehicles in the branch road pass through the intersection of the main road, and intersection early warning is mainly realized through a vehicle-coming early warning system at the present stage. For example, the incoming vehicle early warning system with the publication number of CN210534991U discloses an incoming vehicle early warning system, which comprises a sensing system, a control system, a voice system and a display system, wherein the sensing system comprises a vehicle sensor and a photosensitive sensor, the control system comprises a control chip and a relay, the voice system comprises a voice chip and a loudspeaker, the display system comprises an LED display screen and an exposure lamp, the control system is electrically connected with the sensing system, the voice system and the display system, can automatically prompt early warning 24 hours a day, gives strong sensory stimulation and more definite incoming vehicle information to traffic participants in the aspects of vision, hearing and the like through audio-video interaction, and can adjust sound and light according to the surrounding agricultural conditions of a mounting point. The traffic signal lamp fills the gap of traffic facilities between the existing traffic signal lamp and the explosion warning lamp, and can effectively improve the current situation that traffic accidents in rural areas are frequent and easy to occur. However, with the prior art early warning, a large number of traffic accidents still occur and the control of the intersection is disordered.
Disclosure of Invention
The invention aims to provide a rural highway safety early warning system based on an IOT LORA wireless technology, which overcomes the problems that a large number of traffic accidents still occur and the control of intersections is disordered in the prior art, and realizes the comprehensive control of traffic.
In order to achieve the above object, the present invention provides a rural highway safety early warning system based on an internet of things LORA wireless technology, which comprises: main road early warning equipment arranges in on rural highway's main road, includes: the first detection device is used for detecting the number of vehicles in a preset distance from the intersection to be pre-warned on a main road and a first distance from the vehicle closest to the intersection to be pre-warned; the first determining device is used for determining main road early warning information and a speed measuring threshold value of a vehicle according to a second distance between a pedestrian on a branch circuit closest to the intersection to be early warned and the intersection to be early warned; branch road early warning equipment arranges the branch road of rural highway in, includes: the second detection device is used for detecting a second distance between the pedestrian closest to the intersection to be pre-warned and the intersection to be pre-warned on the branch; the second determining device is used for determining branch early warning information according to the number of the vehicles and the first distance; and the LORA equipment is used for realizing data interaction between the main road early warning equipment and the branch road early warning equipment.
Preferably, the first determination means comprises: the acquisition mechanism is used for acquiring a second distance between a pedestrian on the branch closest to the intersection to be early-warned and the intersection to be early-warned from the second detection device; and the first display board is used for determining and displaying the main road early warning information and the speed measurement threshold according to the second distance, wherein the main road early warning information is configured to be sound information or image information.
Preferably, the image information displayed on the first display board is configured to include a full-transparent active luminous sign and a dot matrix text reminding mode.
Preferably, the second determination means includes: a calculation unit configured to calculate a parameter showing an early warning intensity based on the number of vehicles and the first distance; and the second display board is used for determining the branch early warning information based on the parameters, wherein the branch early warning information comprises.
Preferably, the rural highway safety precaution system based on thing networking LORA wireless technology still includes: the solar power supply equipment is electrically connected to the main road early warning equipment, the branch road early warning equipment and the LORA equipment so as to supply power to the main road early warning equipment, the branch road early warning equipment and the LORA equipment.
Preferably, the first detection means is configured as a radar detection mechanism or a video detection mechanism.
Preferably, the rural highway safety precaution system based on thing networking LORA wireless technology still includes: and the activation device is arranged on the main road or the branch road, and activates the main road early warning equipment and the branch road early warning equipment under the condition of sensing the vehicles or pedestrians.
Preferably, the rural highway safety precaution system based on thing networking LORA wireless technology still includes: and the luminous mark is arranged at the intersection to be early-warned, and works to indicate appointed personnel when the pedestrian is at an appointed position.
Preferably, the number of the first detection devices is multiple, and the first detection devices are respectively arranged on two sides of the main road.
Preferably, the rural highway safety precaution system based on thing networking LORA wireless technology still includes: and the fault detection device is electrically connected to the main road early warning equipment, the branch road early warning equipment and the LORA equipment and is used for carrying out fault detection on the main road early warning equipment, the branch road early warning equipment and the LORA equipment.
Through the technical scheme, the detection of the number of vehicles and the first distance can be realized through the main road early warning equipment, in addition, the early warning information and the vehicle speed measurement threshold value can be determined according to the second distance, the early warning of the main road can be realized by utilizing the information, in addition, the detection of pedestrians can be realized through the branch road early warning equipment, the early warning can be carried out on branch roads, in addition, the data interaction of the main road early warning equipment and the branch road early warning equipment can be realized by utilizing the LORA equipment, and the normal interactive transmission of the information is ensured.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which 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 principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a block diagram of a rural highway safety early warning system based on the LORA wireless technology of the internet of things according to a preferred embodiment of the present invention;
FIG. 2 is a block diagram of a first determining apparatus of a preferred embodiment of the present invention; and
fig. 3 is a structural diagram of a second determination device of a preferred embodiment of the present invention.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
The invention provides a rural highway safety early warning system based on an IOT LORA wireless technology, which comprises: main road early warning equipment 10 is arranged on the main road of the rural highway, and comprises: the first detection device is used for detecting the number of vehicles in a preset distance from the intersection to be pre-warned on a main road and a first distance from the vehicle closest to the intersection to be pre-warned; the first determining device is used for determining main road early warning information and a speed measuring threshold value of a vehicle according to a second distance between a pedestrian on a branch circuit closest to the intersection to be early warned and the intersection to be early warned; branch road early warning equipment 20 is arranged on the branch road of rural highway, includes: the second detection device is used for detecting a second distance between the pedestrian closest to the intersection to be pre-warned and the intersection to be pre-warned on the branch; the second determining device is used for determining branch early warning information according to the number of the vehicles and the first distance; and a LORA device 30, configured to implement data interaction between the main road early warning device 10 and the branch road early warning device 20.
Through the technical scheme, the detection of the number of vehicles and the first distance can be realized through the main road early warning device 10, in addition, the early warning information and the vehicle speed measurement threshold value can be determined according to the second distance, the early warning of the main road can be realized by utilizing the information, in addition, the detection of pedestrians can be realized through the branch road early warning device 20, the early warning can be carried out on branch roads, in addition, the data interaction of the main road early warning device 10 and the branch road early warning device 20 can be realized by utilizing the LORA device 30, and the normal interactive transmission of the information is ensured. The LORA device 30 may be installed in a closed environment to ensure proper use of the LORA device 30. The first detection device may be a video acquisition device or a radar device, and is mainly used to acquire data. The first determining device is suitable for determining main road early warning information, wherein the early warning information is configured to be sound information or graphic information, the specific structure is shown in fig. 2, a warning board is installed above the main road early warning information, a character board which is crossed by a person is issued, visual stimulation can be enhanced by utilizing the structure, and the stimulation mode can be flickering and the like. The specific structure of the second determining device is shown in fig. 3, a warning slogan is arranged above the second determining device and used for indicating pedestrians to stop walking, in addition, a character guide is arranged below the second determining device and used for indicating vehicles coming from the main road, stimulation can be given through two aspects of auditory sense and visual sense, of course, voice prompt can be carried out through the top structure, and the prompt content comprises that the vehicles coming from the main road and please avoid, and stimulation is enhanced through the structure. In addition, the designed LORA device 30 can realize data interaction between the main road early warning device 10 and the branch road early warning device 20, and the wireless transmission technology can ensure that the data transmission speed is high, the cost is low, and the LORA device is convenient and practical to lay on rural roads.
Preferably, the first determination means comprises: the acquisition mechanism can also be called as a detection mechanism and is mainly used for acquiring a second distance between a pedestrian on the branch closest to the intersection to be pre-warned and the intersection to be pre-warned from the second detection device; and the first display board is used for determining and displaying the main road early warning information and the speed measurement threshold according to the second distance, wherein the main road early warning information is configured to be sound information or image information. The first display card is shown in fig. 2. The speed measurement threshold value is determined according to the second distance, for example, the farther the distance is, the higher the speed measurement threshold value is, that is, the farther the pedestrian is from the intersection to be detected, for example, 200m, the speed measurement threshold value is 80km/h, and when the pedestrian is closer to the intersection to be detected, for example, 50m, the speed measurement threshold value is 60km/h, and a value of the speed measurement threshold value is related to the distance from the intersection to be detected, to which the detected pedestrian intends to detect.
Preferably, the image information displayed on the first display board is configured to include a full-transparent active luminous sign and a dot matrix text reminding mode. As shown in fig. 2, the fully transparent active light-emitting sign and the dot-matrix text reminding mode can give the best warning.
Preferably, the second determination means includes: a calculation unit configured to calculate a parameter showing an early warning intensity based on the number of vehicles and the first distance; and the second display board is used for determining the branch early warning information based on the parameters, wherein the branch early warning information comprises.
Wherein, the calculation formula of the calculation unit is as follows:
the parameter of the early warning intensity is vehicle number weight-first distance;
the weight of the number of vehicles is 7, and the weight of the first distance may be 0.3. The larger the parameter of the early warning intensity is, the higher the warning of the early warning is, for example, the number of vehicles is 10, and the first distance is 200m, the finally obtained parameter of the early warning intensity is 10. And determining the early warning information according to a preset parameter and early warning mode corresponding table. For example, a second display card may exhibit a light alert if greater than 0, a yellow alert if greater than 20, a medium alert if greater than 20, a light red alert if greater than 30, and a deep red alert if greater than 30. The early warning device is mainly used for reflecting early warning levels and facilitating reference walking of pedestrians.
Preferably, the rural highway safety early warning system based on the internet of things LORA wireless technology may further include: the solar power supply device is electrically connected to the main road early warning device 10, the branch road early warning device 20 and the LORA device 30, so as to supply power to the main road early warning device 10, the branch road early warning device 20 and the LORA device 30. The solar power supply can avoid the problem of difficult power taking because the power taking is difficult in rural areas at present, and the solar power supply can avoid the situation.
Preferably, the first detection means is configured as a radar detection mechanism or a video detection mechanism. The multiple mechanisms can improve the detection accuracy and increase the detection accuracy.
Preferably, the rural highway safety early warning system based on the internet of things LORA wireless technology may further include: and an activation device, disposed on the main road or the branch road, for activating the main road warning device 10 and the branch road warning device 20 when the vehicle or the pedestrian is sensed.
The activation device may be configured to activate the main warning device 10 and the branch warning device 20, and when the device is not used, warning is not required, so that power consumption of the entire system is reduced, and the entire system may save more energy.
Preferably, the rural highway safety precaution system based on thing networking LORA wireless technology still includes: and the luminous mark is arranged at the intersection to be early-warned, and works to indicate appointed personnel when the pedestrian is at an appointed position.
Preferably, the number of the first detection devices is multiple, and the first detection devices are respectively arranged on two sides of the main road.
Preferably, the rural highway safety precaution system based on thing networking LORA wireless technology still includes: and the fault detection device is electrically connected to the main road early warning device 10, the branch road early warning device 20 and the LORA device 30, and is used for performing fault detection on the main road early warning device 10, the branch road early warning device 20 and the LORA device 30.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (8)
1. The utility model provides a rural highway safety early warning system based on thing networking LORA wireless technology which characterized in that, rural highway safety early warning system based on thing networking LORA wireless technology includes:
main road early warning equipment arranges in on rural highway's main road, includes:
the first detection device is used for detecting the number of vehicles in a preset distance from the intersection to be pre-warned on a main road and a first distance from the vehicle closest to the intersection to be pre-warned;
first determining means comprising:
the acquisition mechanism is used for acquiring a second distance between a pedestrian on the branch closest to the intersection to be early-warned and the intersection to be early-warned from the second detection device; and
the first display board is used for determining and displaying the main road early warning information and the speed measurement threshold according to the second distance, wherein the main road early warning information is configured to be sound information or image information;
branch road early warning equipment arranges the branch road of rural highway in, includes:
the second detection device is used for detecting a second distance between the pedestrian closest to the intersection to be pre-warned and the intersection to be pre-warned on the branch;
second determining means comprising:
a calculation unit configured to calculate a parameter showing an early warning intensity based on the number of vehicles and the first distance; and
the second display board is used for determining the branch early warning information based on the parameters, wherein the branch early warning information is obtained; and
and the LORA equipment is used for realizing data interaction between the main road early warning equipment and the branch road early warning equipment.
2. The internet-of-things LORA wireless technology-based rural highway safety pre-warning system according to claim 1, wherein the image information displayed by the first display board is configured to comprise a fully transparent active luminous sign and a dot-matrix character reminding mode.
3. The rural highway safety early warning system based on thing networking LORA wireless technology of claim 1, wherein, the rural highway safety early warning system based on thing networking LORA wireless technology still includes:
the solar power supply equipment is electrically connected to the main road early warning equipment, the branch road early warning equipment and the LORA equipment so as to supply power to the main road early warning equipment, the branch road early warning equipment and the LORA equipment.
4. The IOT LORA wireless technology based rural highway safety warning system of claim 1, wherein the first detection device is configured as a radar detection mechanism or a video detection mechanism.
5. The rural highway safety early warning system based on thing networking LORA wireless technology of claim 1, wherein, the rural highway safety early warning system based on thing networking LORA wireless technology still includes: and the activation device is arranged on the main road or the branch road, and activates the main road early warning equipment and the branch road early warning equipment under the condition of sensing the vehicles or pedestrians.
6. The rural highway safety early warning system based on thing networking LORA wireless technology of claim 1, wherein, the rural highway safety early warning system based on thing networking LORA wireless technology still includes: and the luminous mark is arranged at the intersection to be early-warned, and works to indicate appointed personnel when the pedestrian is at an appointed position.
7. The rural highway safety early warning system based on thing networking LORA wireless technology of claim 1, characterized in that, the quantity of first detection device is a plurality of, places respectively in the both sides of main road.
8. The rural highway safety early warning system based on thing networking LORA wireless technology of claim 1, wherein, the rural highway safety early warning system based on thing networking LORA wireless technology still includes: and the fault detection device is electrically connected to the main road early warning equipment, the branch road early warning equipment and the LORA equipment and is used for carrying out fault detection on the main road early warning equipment, the branch road early warning equipment and the LORA equipment.
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| CN113554872B (en) * | 2021-07-19 | 2022-09-20 | 昭通亮风台信息科技有限公司 | Detection early warning method and system for traffic intersection and curve |
| CN113570876A (en) * | 2021-08-09 | 2021-10-29 | 深圳晶华相控科技有限公司 | Millimeter wave-based traffic side road junction moving target recognition early warning method and system |
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| WO2016043781A1 (en) * | 2014-09-20 | 2016-03-24 | Elsheemy Mohamed | Comprehensive traffic control system |
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| WO2016043781A1 (en) * | 2014-09-20 | 2016-03-24 | Elsheemy Mohamed | Comprehensive traffic control system |
| CN209312221U (en) * | 2019-05-07 | 2019-08-27 | 江苏济帆交通科技有限公司 | The bidirectional safe early warning system of the non-lamp control intersection of Trunk highway and rural highway |
| CN110009901A (en) * | 2019-05-24 | 2019-07-12 | 安徽超远信息技术有限公司 | Vehicle and the two-way prior-warning device of pedestrian and its application based on multiple target radar |
| CN210348801U (en) * | 2019-10-31 | 2020-04-17 | 江苏特视智能科技有限公司 | Non-lamp control intersection human and vehicle safety warning system |
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