CN117315989A - Safety early warning system with data interaction function - Google Patents
Safety early warning system with data interaction function Download PDFInfo
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- CN117315989A CN117315989A CN202311249888.8A CN202311249888A CN117315989A CN 117315989 A CN117315989 A CN 117315989A CN 202311249888 A CN202311249888 A CN 202311249888A CN 117315989 A CN117315989 A CN 117315989A
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- 230000003993 interaction Effects 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 238000004364 calculation method Methods 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims description 25
- 238000005516 engineering process Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 7
- 230000005856 abnormality Effects 0.000 claims description 6
- 238000012800 visualization Methods 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 claims description 2
- 206010039203 Road traffic accident Diseases 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 14
- 230000006870 function Effects 0.000 description 11
- 230000007717 exclusion Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
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- 230000008447 perception Effects 0.000 description 1
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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
- G08G1/164—Centralised systems, e.g. external to vehicles
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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
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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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
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
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Abstract
The invention relates to the technical field of data processing, in particular to a safety early warning system with a data interaction function, which is characterized in that a vehicle in running is positioned through a vehicle-mounted positioning module, then the position information of the vehicle in place is automatically uploaded to an upper computer through an access module, the speed of each passing vehicle is detected through a speed measuring module, so that the running speed of the vehicle on a corresponding lane is obtained, then the collision grade between two adjacent vehicles is calculated through a collision judging module through a collision calculation model, so that all vehicles are traversed in the same mode to calculate the collision grade of the vehicle at all intersections, the collision grade is issued to the vehicles through a transmission module to remind a driver, so that the monitoring integrity of the running of the intersection is improved through the interaction data transmission mode of the vehicle and the upper computer, and the driver possibly dangerous in time is reminded, so that the occurrence of traffic accidents is reduced.
Description
Technical Field
The invention relates to the technical field of data processing, in particular to a safety early warning system with a data interaction function.
Background
The urban traffic scene is complex, the density of people and vehicles at the urban road intersection is high, the running direction is changeable, the vision is seriously blocked, and the urban traffic intersection is a traffic accident high-incidence area. The safety research hotspots of road intersections are mainly focused on vehicle accurate positioning technology, vehicle-vehicle/road wireless communication technology, bicycle motion detection and safety evaluation technology, pedestrian anti-collision technology, driver behavior characteristics, safety auxiliary algorithms and the like.
The prior art is mainly based on technologies such as license plate recognition, radar recognition and the like, has larger limitation, is easily influenced by weather and shielding objects, and cannot realize global vehicle recognition and running state perception by independent work, so that the early warning effect is limited.
Disclosure of Invention
The invention aims to provide a safety early warning system with a data interaction function, which aims to improve the monitoring integrity of traffic at an intersection through an interaction data transmission mode of a vehicle and an upper computer and prompt a driver who is likely to have dangerous situations in time so as to reduce traffic accidents.
In order to achieve the above purpose, the invention provides a safety early warning system with a data interaction function, which comprises a vehicle-mounted positioning module, an access module, a speed measurement module, a collision judgment module and a transmission module, wherein the vehicle-mounted positioning module, the access module, the speed measurement module, the collision judgment module and the transmission module are sequentially connected;
the vehicle-mounted positioning module is used for positioning the vehicle by adopting a GPS technology;
the access module is used for uploading the vehicle position information to the upper computer after the vehicle runs to the preset range of the intersection;
the speed measuring module is used for detecting the speed of the vehicle to obtain the speed of the vehicle on the corresponding lane;
the collision judging module is used for calculating the collision grade of the adjacent vehicle by adopting a collision calculation model;
the transmission module is used for transmitting the collision grade to the vehicle.
The access module comprises a range judging module, an information access unit and an emergency information uploading unit, wherein the range judging unit is used for judging whether the vehicle is in a preset range or not; the information access unit is used for accessing vehicle information after the vehicle enters a preset range; the emergency information uploading unit is used for uploading emergency fault information to the vehicle owner.
The speed measuring module comprises a vehicle identification unit, a data matching unit, an abnormality alarming unit, a lane judging unit and a vehicle speed detecting unit;
the vehicle identification unit is used for identifying the vehicle by adopting a high-definition camera;
the data matching unit is used for matching the vehicle information with the identification information;
the abnormal alarm unit is used for alarming when the identification information lacks corresponding vehicle information;
the lane judging unit is used for judging the lane where the vehicle is located to obtain lane information;
the vehicle speed detection unit is used for detecting the running speed of the vehicle to obtain vehicle speed data.
The collision judging module comprises a vehicle information acquiring unit, an adjacent vehicle calculating unit, a collision detecting unit and a second alarm unit, wherein the vehicle information acquiring unit is used for acquiring vehicle data; the adjacent vehicle calculating unit is used for calculating adjacent vehicles of the target vehicle; the collision detection unit is used for calculating the shortest merging distance between the target vehicle and the adjacent vehicle as well as between the target vehicle and the adjacent vehicle, and obtaining a collision grade based on the shortest merging distance; and the alarm unit is used for giving an alarm when the collision level exceeds a preset value.
The collision judging module further comprises a visualization unit, wherein the visualization unit is used for uploading the shortest merging distance to the upper computer for visual display.
The transmission module comprises an acousto-optic unit, a video display unit and an information transmission unit;
the sound-light unit is used for providing sound-light signals for information transmission;
the video display unit is used for transmitting information by adopting video signals;
the information transmission unit is used for transmitting the collision grade to the corresponding vehicle through the wireless transmitter.
The range judging unit comprises a range setting unit, a synchronizing unit and a judging unit, wherein the range setting unit, the synchronizing unit and the judging unit are sequentially connected;
the range setting unit is used for generating a preset range according to the number of lanes of the intersection;
the synchronization unit is used for synchronizing the preset range into a positioning system of the vehicle;
and the judging unit is used for judging based on the preset range and the positioning information.
The speed measuring module further comprises a vehicle position calibration unit, wherein the vehicle position calibration unit is used for calibrating the vehicle position based on the positioning information and the radar detection device.
According to the safety early warning system with the data interaction function, vehicles in running can be positioned through the vehicle-mounted positioning module, then the access module can enable the vehicles to automatically upload the position information of the vehicles to the upper computer after entering the preset range of an intersection, so that statistics can be carried out on a plurality of vehicle positions reaching the range of the intersection, then the speed of each passing vehicle can be detected through the speed measuring module, so that the running speed of the vehicles on the corresponding lanes can be obtained, then the collision judgment module can calculate the collision grade between two adjacent vehicles through the collision calculation model, so that all vehicles can be traversed in the same mode to calculate the collision grade of the vehicles at all the intersections, the transmission module can transmit the collision grade to the vehicles, so that reminding can be carried out on drivers, the monitoring integrity of the vehicles reaching the intersection can be improved through the interactive data transmission mode of the vehicles and the upper computer, dangerous drivers can be timely reminded, and the occurrence of traffic accidents can be reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a block diagram of a security early warning system with data interaction function according to a first embodiment of the present invention.
Fig. 2 is a block diagram of an access module according to a second embodiment of the present invention.
Fig. 3 is a block diagram of a speed measuring module according to a second embodiment of the present invention.
Fig. 4 is a structural diagram of a collision determination module of a second embodiment of the present invention.
Fig. 5 is a structural view of a transmission module of a second embodiment of the present invention.
Fig. 6 is a block diagram of a range judging unit of a second embodiment of the present invention.
Fig. 7 is a block diagram of a vehicle speed detection unit of a third embodiment of the present invention.
Fig. 8 is a structural diagram of a neighboring vehicle computing unit of a third embodiment of the invention.
Fig. 9 is a structural view of a collision detecting unit of a third embodiment of the present invention.
The vehicle-mounted positioning module 101, the access module 102, the speed measurement module 103, the collision judgment module 104, the transmission module 105, the range judgment module 201, the information access unit 202, the emergency information uploading unit 203, the vehicle identification unit 204, the data matching unit 205, the abnormality alarm unit 206, the lane judgment unit 207, the vehicle speed detection unit 208, the vehicle information acquisition unit 209, the neighboring vehicle calculation unit 210, the collision detection unit 211, the second alarm unit 212, the visualization unit 213, the acousto-optic unit 214, the video display unit 215, the information transmission unit 216, the range setting unit 217, the synchronization unit 218, the judgment unit 219, the radar detection subunit 301, the calculation subunit 302, the lane selection subunit 303, the distance calculation subunit 304, the exclusion subunit 305, the steering judgment subunit 306, the vehicle collision detection subunit 307, and the man-vehicle collision detection subunit 308.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
First embodiment
Referring to fig. 1, fig. 1 is a block diagram of a security early warning system with data interaction function according to a first embodiment of the present invention. The invention provides a safety early warning system with a data interaction function, which comprises a vehicle-mounted positioning module 101, an access module 102, a speed measuring module 103, a collision judging module 104 and a transmission module 105, wherein the vehicle-mounted positioning module 101, the access module 102, the speed measuring module 103, the collision judging module 104 and the transmission module 105 are sequentially connected; the vehicle-mounted positioning module 101 is used for positioning a vehicle by adopting a GPS technology; the access module 102 is configured to upload vehicle position information to an upper computer after the vehicle travels to a preset range of the intersection; the speed measuring module 103 is configured to detect a vehicle speed, and obtain a vehicle speed on a corresponding lane; the collision judging module 104 is configured to calculate a collision grade of the adjacent vehicle by using a collision calculation model; the transmission module 105 is configured to issue a collision class to the vehicle.
In this embodiment, the vehicle positioning module 101 may position a running vehicle, and then through the access module 102, the vehicle may automatically upload the position information of the vehicle to the host computer after entering the preset range of the intersection, so as to count a plurality of vehicle positions reaching the range of the intersection, and then through the speed measuring module 103 may detect the speed of each passing vehicle, so as to obtain the running speed of the vehicle on the corresponding lane, and then through the collision judging module 104, the collision grade between two adjacent vehicles may be calculated through the collision calculation model, so that all vehicles may be traversed in the same manner to calculate the collision grade of vehicles at all intersections, and through the transmission module 105, the collision grade may be issued to the vehicle, so as to remind the driver, so that the monitoring integrity of the running at the intersection may be improved through the interactive data transmission mode of the vehicle and the host computer, and the driver that may have a dangerous situation may be timely reminded, so as to reduce the occurrence of traffic accidents.
Second embodiment
Referring to fig. 2 to 6, fig. 2 is a block diagram of an access module according to a second embodiment of the present invention. Fig. 3 is a block diagram of a speed measuring module according to a second embodiment of the present invention. Fig. 4 is a structural diagram of a collision determination module of a second embodiment of the present invention. Fig. 5 is a structural view of a transmission module of a second embodiment of the present invention. Fig. 6 is a block diagram of a range judging unit of a second embodiment of the present invention. On the basis of the first embodiment, the present invention further provides a security early warning system with a data interaction function, where the access module 102 includes a range judging module 201, an information access unit 202, and an emergency information uploading unit 203, and the range judging unit 219 is configured to judge whether the vehicle is within a preset range; the information accessing unit 202 is configured to access vehicle information when the vehicle enters a preset range; the emergency information uploading unit 203 is configured to upload emergency fault information to a vehicle owner. The method can be more convenient for a driver to upload emergency information, so that the upper computer can conveniently broadcast the emergency information, and other drivers can conveniently pay attention to the emergency information.
The speed measurement module 103 comprises a vehicle identification unit 204, a data matching unit 205, an abnormality alarm unit 206, a lane judgment unit 207 and a vehicle speed detection unit 208; the vehicle identification unit 204 is configured to identify a vehicle by using a high-definition camera; the data matching unit 205 is configured to match vehicle information with identification information; the abnormality alarm unit 206 alarms when the identification information lacks corresponding vehicle information; the lane determining unit 207 is configured to determine a lane in which the vehicle is located, so as to obtain lane information; the vehicle speed detecting unit 208 is configured to detect a running speed of the vehicle, and obtain vehicle speed data. The host computer can store enough identification codes, then can match vehicle information and identification information with the identification codes after the vehicle enters, and the condition that the vehicle does not upload the identification information exists in actual operation is reduced in the condition of controlling the corresponding vehicle, so that the abnormality alarming unit can be set for alarming, then the lane where the vehicle is located is identified through the lane judging unit 207, and the speed of the vehicle is measured through the vehicle speed detecting unit 208, so that the running condition of each vehicle can be mastered.
The collision determination module 104 includes a vehicle information acquisition unit 209, a neighboring vehicle calculation unit 210, a collision detection unit 211, and a second alarm unit 212, the vehicle information acquisition unit 209 being configured to acquire vehicle data; the adjacent vehicle calculating unit 210 is configured to calculate an adjacent vehicle of the target vehicle; the collision detection unit 211 is configured to calculate a shortest merging distance between the target vehicle and the adjacent vehicle and between the target vehicle and the pedestrian, and obtain a collision class based on the shortest merging distance; and the alarm unit is used for giving an alarm when the collision level exceeds a preset value. Wherein the vehicle data includes information of a vehicle position, a vehicle speed, a lane position, etc., so that adjacent vehicles of the target vehicle can be calculated to generate a target vehicle in which a collision is likely to occur, and then the shortest merging distance is calculated by the collision detection, so that different sections can be divided according to the distance to correspond to different collision grades, so that an alarm is issued by the alarm unit when the collision grade is too high.
The collision judging module 104 further includes a visualizing unit 213, where the visualizing unit 213 is configured to upload the shortest merging distance to the host computer for visual display.
The transmission module 105 comprises an acousto-optic unit 214, a video display unit 215 and an information transmission unit 216; the acousto-optic unit 214 is configured to provide an acousto-optic signal for information transmission; the video display unit 215 is configured to perform information transmission by using a video signal; the information transmission unit 216 is configured to transmit the collision level to the corresponding vehicle through a wireless transmitter. Through the mode, the driver can be notified more comprehensively.
The range determination unit 219 includes a range setting unit 217, a synchronization unit 218, and a determination unit 219, the range setting unit 217, the synchronization unit 218, and the determination unit 219 being sequentially connected; the range setting unit 217 is configured to generate a preset range according to the number of lanes at the intersection; the synchronization unit 218 is configured to synchronize a preset range to a positioning system of the vehicle; the judging unit 219 is configured to perform judgment based on a preset range and positioning information.
The speed measurement module 103 further comprises a vehicle position calibration unit for calibrating the vehicle position based on the positioning information and the radar detection means.
Third embodiment
Referring to fig. 7 to 9, fig. 7 is a block diagram of a vehicle speed detecting unit according to a third embodiment of the present invention. Fig. 8 is a structural diagram of a neighboring vehicle computing unit of a third embodiment of the invention. Fig. 9 is a structural view of a collision detecting unit of a third embodiment of the present invention. On the basis of the second embodiment, the invention further provides a safety pre-warning system with a data interaction function, the vehicle speed detection unit 208 comprises a radar detection subunit 301 and a calculation subunit 302, the calculation subunit 302 is connected with the radar detection subunit 301, the radar detection subunit 301 is used for sending radar signals to a vehicle, and the calculation subunit 302 is used for calculating the vehicle speed based on the radar signals.
The neighboring vehicle computing unit 210 includes a lane selection subunit 303, a distance computing subunit 304, an exclusion subunit 305, and a steering determination subunit 306, where the lane selection subunit 303 is configured to locate an optional lane in the moving direction of the target vehicle; the excluding subunit 305 is configured to generate a target set after excluding the vehicles in the irrelevant lanes based on the selectable lanes, and the steering determining unit 219 is configured to add the vehicles to the target set if the vehicles are in the line-pressing state; the distance calculating subunit 304 is configured to calculate a relative distance between the target vehicle and the target set, and define the vehicle with the shortest distance on the selectable lane as the neighboring vehicle.
The collision detection unit 211 includes a vehicle collision detection subunit 307 for calculating a collision level based on a distance and a relative speed between adjacent vehicles, and a human-vehicle collision detection subunit 308 for detecting a moving speed of a crowd and then calculating a collision level based on a target measurement and the relative speed and distance of the crowd.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (8)
1. A safety early warning system with a data interaction function is characterized in that,
the device comprises a vehicle-mounted positioning module, an access module, a speed measuring module, a collision judging module and a transmission module, wherein the vehicle-mounted positioning module, the access module, the speed measuring module, the collision judging module and the transmission module are sequentially connected;
the vehicle-mounted positioning module is used for positioning the vehicle by adopting a GPS technology;
the access module is used for uploading the vehicle position information to the upper computer after the vehicle runs to the preset range of the intersection;
the speed measuring module is used for detecting the speed of the vehicle to obtain the speed of the vehicle on the corresponding lane;
the collision judging module is used for calculating the collision grade of the adjacent vehicle by adopting a collision calculation model;
the transmission module is used for transmitting the collision grade to the vehicle.
2. The security early warning system with data interaction function of claim 1,
the access module comprises a range judging module, an information access unit and an emergency information uploading unit, wherein the range judging unit is used for judging whether the vehicle is in a preset range or not; the information access unit is used for accessing vehicle information after the vehicle enters a preset range; the emergency information uploading unit is used for uploading emergency fault information to the vehicle owner.
3. A security early warning system with data interaction function as claimed in claim 2, characterized in that,
the speed measuring module comprises a vehicle identification unit, a data matching unit, an abnormality alarm unit, a lane judging unit and a vehicle speed detecting unit;
the vehicle identification unit is used for identifying the vehicle by adopting a high-definition camera;
the data matching unit is used for matching the vehicle information with the identification information;
the abnormal alarm unit is used for alarming when the identification information lacks corresponding vehicle information;
the lane judging unit is used for judging the lane where the vehicle is located to obtain lane information;
the vehicle speed detection unit is used for detecting the running speed of the vehicle to obtain vehicle speed data.
4. A security early warning system with data interaction function as claimed in claim 3, characterized in that,
the collision judging module comprises a vehicle information acquiring unit, an adjacent vehicle calculating unit, a collision detecting unit and a second alarm unit, wherein the vehicle information acquiring unit is used for acquiring vehicle data; the adjacent vehicle calculating unit is used for calculating adjacent vehicles of the target vehicle; the collision detection unit is used for calculating the shortest merging distance between the target vehicle and the adjacent vehicle as well as between the target vehicle and the adjacent vehicle, and obtaining a collision grade based on the shortest merging distance; and the alarm unit is used for giving an alarm when the collision level exceeds a preset value.
5. The security early warning system with data interaction function of claim 4,
the collision judging module further comprises a visualization unit, wherein the visualization unit is used for uploading the shortest merging distance to the upper computer for visual display.
6. The security early warning system with data interaction function of claim 5,
the transmission module comprises an acousto-optic unit, a video display unit and an information transmission unit;
the sound-light unit is used for providing sound-light signals for information transmission;
the video display unit is used for transmitting information by adopting video signals;
the information transmission unit is used for transmitting the collision grade to the corresponding vehicle through the wireless transmitter.
7. The security early warning system with data interaction function of claim 6, wherein,
the range judging unit comprises a range setting unit, a synchronizing unit and a judging unit, wherein the range setting unit, the synchronizing unit and the judging unit are sequentially connected;
the range setting unit is used for generating a preset range according to the number of lanes of the intersection;
the synchronization unit is used for synchronizing the preset range into a positioning system of the vehicle;
and the judging unit is used for judging based on the preset range and the positioning information.
8. The security early warning system with data interaction function of claim 7,
the speed measurement module further comprises a vehicle position calibration unit, wherein the vehicle position calibration unit is used for calibrating the vehicle position based on the positioning information and the radar detection device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311249888.8A CN117315989A (en) | 2023-09-26 | 2023-09-26 | Safety early warning system with data interaction function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311249888.8A CN117315989A (en) | 2023-09-26 | 2023-09-26 | Safety early warning system with data interaction function |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106023627A (en) * | 2016-07-14 | 2016-10-12 | 清华大学苏州汽车研究院（吴江） | Active safety early warning device and method based on cooperative vehicle infrastructure and 4G network |
| CN205751273U (en) * | 2016-05-13 | 2016-11-30 | 公安部道路交通安全研究中心 | A kind of device preventing vehicle collision |
| CN106448269A (en) * | 2016-12-08 | 2017-02-22 | 大连理工大学 | Cooperative vehicle-road early-warning device based on road junction vehicle collision avoidance and operating method of device |
| CN111932881A (en) * | 2020-08-12 | 2020-11-13 | 广西科技大学 | Traffic intersection management method and device, terminal device and storage medium |
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- 2023-09-26 CN CN202311249888.8A patent/CN117315989A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205751273U (en) * | 2016-05-13 | 2016-11-30 | 公安部道路交通安全研究中心 | A kind of device preventing vehicle collision |
| CN106023627A (en) * | 2016-07-14 | 2016-10-12 | 清华大学苏州汽车研究院（吴江） | Active safety early warning device and method based on cooperative vehicle infrastructure and 4G network |
| CN106448269A (en) * | 2016-12-08 | 2017-02-22 | 大连理工大学 | Cooperative vehicle-road early-warning device based on road junction vehicle collision avoidance and operating method of device |
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