CN115620555A - Vehicle collision monitoring device and monitoring method - Google Patents
Vehicle collision monitoring device and monitoring method Download PDFInfo
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- CN115620555A CN115620555A CN202211192841.8A CN202211192841A CN115620555A CN 115620555 A CN115620555 A CN 115620555A CN 202211192841 A CN202211192841 A CN 202211192841A CN 115620555 A CN115620555 A CN 115620555A
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- G—PHYSICS
- G08—SIGNALLING
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- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/012—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using recorded signals, e.g. speech
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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Abstract
The invention discloses a vehicle collision monitoring device and a vehicle collision monitoring method, and relates to the technical field of traffic safety. The system comprises a plurality of node devices, an integrated centralized control gateway and a remote management platform, wherein the node devices, the integrated centralized control gateway and the remote management platform are arranged on two sides of a road; the node equipment comprises an acceleration sensor, a voice recognition sensor, a camera, a control panel and a battery; the control panel is provided with a communication module, a positioning module and a central processing unit. According to the invention, the plurality of node devices are arranged and arranged, each node device comprises an acceleration sensor, a voice recognition sensor, a camera, a control panel and a battery, the control panel is provided with a communication module, a positioning module and a central processing unit, and the accident is comprehensively judged through vibration information and voice information, so that the accident monitoring capability and the accuracy of accident judgment are improved, and the timeliness of accident handling is further improved.
Description
Technical Field
The invention belongs to the technical field of traffic safety, and particularly relates to a vehicle collision monitoring device and a vehicle collision monitoring method.
Background
Along with the rapid development of economy in China, the construction of highways is increasingly perfect, the intersection distance between cities is greatly shortened, and great convenience is brought to people's trips and goods transportation. However, the larger the coverage area of the highway is, the more traffic accidents occur on the highway, which results in a great increase in the amount of road safety monitoring tasks for traffic control departments.
Because the vehicles on the highway run at a high speed, traffic accidents are usually serious, and even continuous collision of subsequent vehicles can be caused, so that the adverse effects of traffic jam and casualties are caused. At present, when a traffic accident occurs, traffic management personnel can only passively acquire accident alarm information, so that accident handling personnel cannot arrive at the scene in time, and cannot take effective measures for prompting personnel to pay attention to safety in an accident area before arriving, and a secondary accident often occurs.
The prior Chinese patent with publication number CN113628425A discloses a monitoring and alarming device for highway guardrail impact, which comprises a guardrail upright post, wherein an anti-blocking block is connected on the guardrail upright post, one side of the anti-blocking block is connected with a waveform guardrail plate, a warning lamp and a micro camera are connected to the concave part of the waveform guardrail plate, and the top of the waveform guardrail plate is also connected with a solar cell panel; a control box is connected in the anti-blocking block, a battery, a central processing unit, a control module board and a vibration sensor are arranged in the control box, and a communication module, a positioning module, a collision detection module and a data storage module are distributed on the control module board. The scheme can realize the functions of on-site warning and remote alarm, timely process on-site accidents, implement rescue and rescue wounded personnel and reduce the probability of more serious rear-end collision accidents on the accident site. However, the vibration sensor and the collision detection module of the scheme are both arranged on the guardrail, and when a traffic accident happens, the monitoring and alarming can be realized only by the fact that the vehicle collides with the guardrail and generates vibration. If not touch the guardrail, then can't trigger, to in the actual use process, have great limitation.
Disclosure of Invention
The invention aims to provide a vehicle collision monitoring device, which is characterized in that a plurality of node devices, a comprehensive centralized control gateway and a remote management platform are arranged, wherein each node device comprises an acceleration sensor, a voice recognition sensor, a camera, a control panel and a battery, and the acceleration sensor is used for acquiring vibration information generated by vehicle collision; the voice recognition sensor is used for collecting sound information generated by vehicle collision, and solves the problems that in the prior art, monitoring and alarming can be realized only by collision of a vehicle to a guardrail and vibration generation, and the limitation is large.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a vehicle collision monitoring device which comprises a plurality of node devices, a comprehensive centralized control gateway and a remote management platform, wherein the node devices are arranged on two sides of a road in an arrayed manner, the node devices are connected with the comprehensive centralized control gateway, and the comprehensive centralized control gateway is connected with the remote management platform. The node equipment comprises an acceleration sensor, a voice recognition sensor, a camera, a control panel and a battery; the control panel all couples with acceleration sensor, speech recognition sensor, camera, the battery all couples with acceleration sensor, speech recognition sensor, camera and control panel. And the acceleration sensor is used for acquiring vibration information generated by vehicle collision. The voice recognition sensor is used for collecting sound information generated by vehicle collision. The camera is used for collecting the picture information of the vehicle collision site. The control panel is provided with a communication module, a positioning module and a central processing unit; the communication module is used for sending and receiving collision information to the comprehensive centralized control gateway; the location module is used to determine geographic location information of the vehicle collision.
As a preferable technical scheme of the invention, the node equipment is arranged on guardrails on two sides of a road, and each guardrail comprises a guardrail upright post, a resistance block arranged on the guardrail upright post and a wave-shaped guardrail plate arranged on one side of the resistance block. The node equipment comprises a shell, wherein the acceleration sensor, the voice recognition sensor and the camera are fixedly mounted on the shell, the shell is in a wave shape matched with the section of the wave-shaped guardrail plate, and the shell is fixed on the wave-shaped guardrail plate. The control panel and the battery are installed in the anti-blocking block.
As a preferred technical solution of the present invention, the node device further includes a solar panel, the solar panel is fixedly installed above the housing, and the solar panel is electrically connected to the battery and is used for charging the battery.
As a preferred technical solution of the present invention, the node device further includes a wind power generator, the wind power generator is mounted on the guardrail column, and the wind power generator is electrically connected to the battery, and can charge the battery independently, or can charge the battery together with the solar panel.
As a preferable technical scheme of the invention, the node equipment further comprises a loudspeaker, and the loudspeaker is connected with the central processing unit and is used for commanding field personnel to implement safety measures at the first time.
As a preferred technical scheme of the present invention, the voice recognition sensor is fixedly installed below the housing, the camera is fixedly installed in the middle of the housing, and the induction warning lamp panels are further installed on both sides of the housing and are connected to the central processing unit.
As a preferred technical scheme, the node equipment further comprises a two-dimensional code nameplate used for scanning the code and alarming, and the two-dimensional code nameplate is attached to the shell.
As a preferable technical scheme of the invention, the installation distance between two adjacent node devices is 20-40 meters.
A vehicle collision monitoring method comprising the steps of: s1: when the vehicle runs normally, the central processing unit controls the light of the induced warning lamp panel to flicker, and road profile information prompt is provided for passing vehicles. S2: when a certain node device is collided, the acceleration sensor collects vibration information generated by collision; meanwhile, the voice recognition sensor collects sound information generated by vehicle collision. S3: the positioning module determines the geographical position information of vehicle collision, and the communication module sends the vibration information, the sound information and the position information of the collision to the comprehensive centralized control gateway. S4: the comprehensive centralized control gateway transmits the vibration information, the sound information and the position information to the remote management platform. S5: and after receiving the vibration information, the sound information and the position information, the remote management platform sends information to the communication module, opens the camera through the central processing unit and observes and confirms the accident site. S6: the remote management platform pushes accident information to the traffic police to remind the traffic police to drive to the scene; meanwhile, the loudspeaker is turned on through the central processing unit, and rescue guidance is conducted on field personnel at the first time.
As a preferred technical scheme of the invention, in S6, the two-dimensional code nameplate on the shell can be guided to scan by field personnel through the loudspeaker, and the specific information of the accident is sent to the alarm platform, so that rescue personnel can accurately judge the grade and type of the accident, and the commanding and rescuing efficiency is improved.
The invention has the following beneficial effects:
1. according to the invention, a plurality of node devices, a comprehensive centralized control gateway and a remote management platform are arranged, wherein each node device comprises an acceleration sensor, a voice recognition sensor, a camera, a control panel and a battery, a communication module, a positioning module and a central processing unit are arranged on each control panel, each communication module is used for sending and receiving collision information to the comprehensive centralized control gateway, each positioning module is used for determining the geographical position information of vehicle collision, each acceleration sensor is used for collecting vibration information generated by the vehicle collision, each voice recognition sensor is used for collecting sound information generated by the vehicle collision, and accidents are comprehensively judged through the vibration information and the sound information, so that the accident monitoring capability and the accuracy of accident judgment are improved, and the timeliness of accident handling is further improved.
2. According to the invention, the two-dimensional code nameplate for alarming is arranged on the node equipment, field personnel scan the two-dimensional code nameplate on the shell and send specific accident information to the alarm platform, so that rescue personnel can judge the grade and type of the accident accurately, and the commanding and rescuing efficiency is improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a vehicle collision monitoring apparatus according to one embodiment;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a half sectional view of FIG. 1;
FIG. 4 is a schematic diagram of the arrangement of the node devices installed on both sides of the road;
FIG. 5 is a schematic structural view of a vehicle collision monitoring apparatus according to a second embodiment;
FIG. 6 is a half sectional view of FIG. 5;
FIG. 7 is a flowchart illustrating a third embodiment;
FIG. 8 is a schematic structural diagram of a node device according to a fourth embodiment;
in the drawings, the components represented by the respective reference numerals are listed below:
100-node equipment, 1-guardrail upright post, 2-anti-blocking block, 3-wave guardrail plate, 4-shell, 5-solar panel, 6-camera, 7-voice recognition sensor, 8-wind driven generator, 9-control panel, 10-battery, 11-induction warning lamp and 12-two-dimensional code nameplate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Example one
Referring to fig. 1, the present embodiment provides a vehicle collision monitoring apparatus, which includes a plurality of node devices 100 arranged on the guardrails on both sides of a road, a comprehensive centralized control gateway, and a remote management platform. The plurality of node devices 100 and the integrated centralized control gateway adopt a star-shaped mesh structure through LOAR wireless communication, and transmit data by a user-defined protocol. The comprehensive centralized control gateway and the remote management platform perform data interaction through a user-defined protocol through a 4G communication technology. An integrated centralized control gateway developed based on an ARM processor is an information collecting and forwarding center of the device, and information interaction between the downward collection node device 100 and the upward remote management platform is achieved. The remote management platform is used as a data acquisition and management end and performs data display, classification and other operations through a webpage. After the node equipment 100 reports alarm information, the platform checks the whole operation condition of the guardrail through data processing, recording and displaying, and timely informs traffic management personnel that the responsible road section is collided, so that the guarantee system has real-time performance and reduces the expenditure of manpower, material resources and financial resources.
Referring to fig. 1 to 3, the node apparatus 100 includes a housing 4, an acceleration sensor for collecting vibration information generated by a vehicle collision, a voice recognition sensor 7 for collecting sound information generated by the vehicle collision, a camera 6 for collecting scene-of-vehicle-collision picture information, a control board 9, and a battery 10. Speed sensor installs in casing 4, and 6 fixed mounting of camera are in the middle part of casing 4, and speech recognition sensor 7 fixed mounting is in the below of casing 4, and induced warning lamp plate 11 is still installed to the both sides of casing 4. The acceleration sensor can adopt a piezoelectric acceleration sensor or a piezoresistive acceleration sensor. The voice recognition sensor 7 is a built-in microphone, collects the field audio in real time, generates the vehicle collision sound when the vehicle has a traffic accident, and detects the traffic accident by the audio AI algorithm analysis of the edge calculation server. The camera 6 is a camera of IP68 dust-proof and water-proof grade. The induction warning lamp panel 11 is an LED lamp, and can display red and yellow. Solar panel 5 is installed to the top of casing 4, and solar panel 5 and battery 10 electric connection for charge to battery 10.
The control panel 9 is all linked with acceleration sensor, speech recognition sensor 7, camera 6, induced warning lamp plate 11 for control each part operation. The battery 10 is connected with the acceleration sensor, the voice recognition sensor 7, the camera 6 and the control board 9 to supply energy for the work of each component.
In addition, node equipment 100 still includes the public address loudspeaker, and the public address loudspeaker is linked with central processing unit, and the public address loudspeaker mountable also can be used for with current loudspeaker on the highway on the guardrail for the on-the-spot personnel of very first time command implement safety measure.
Wherein, the control panel 9 is provided with a communication module, a positioning module and a central processing unit; the communication module adopts a LoRa communication module and is used for sending and receiving collision information to the comprehensive centralized control gateway; the location module is used to determine geographic location information of the vehicle collision. The central processing unit is developed based on the ARM processor, controls the ARM to realize data acquisition, preprocessing and communication, and reports the working condition of the current node in real time through the LoRa communication module. The positioning module is a Beidou positioning module, and accurate positioning is realized.
The guardrail comprises a guardrail upright post 1, a resistance block 2 arranged on the guardrail upright post 1 and a wave-shaped guardrail plate 3 arranged on one side of the resistance block 2. The shell 4 is in a wave shape matched with the section of the wave-shaped guardrail plate 3, and the shell 4 is fixed on the wave-shaped guardrail plate 3 and is installed stably. The control panel 9 and the battery 10 are arranged in the anti-blocking block 2, so that the electric appliance elements are prevented from being damaged due to wind and rain.
Referring to fig. 4, the installation distance between two adjacent node devices 100 is 20-40 meters, so that the acceleration sensors and the voice recognition sensors 7 have a certain distribution density, and the monitoring function is conveniently and fully performed.
Example two
Based on the first embodiment, the second embodiment is different in that:
referring to fig. 5-6, the node device 100 further includes a wind power generator 8, the wind power generator 100 is mounted on the guardrail posts 1, and the wind power generator 8 is electrically connected to the battery 10. The node device 100 is suitable for being installed on two sides of a highway, and drives the wind driven generator 8 to operate by using airflow generated by rapid movement of a vehicle, so as to supply power to the battery 10. The condition that the battery 10 is lack of power to influence the operation of the whole monitoring device in the weather of being connected with overcast and rainy or insufficient illumination is avoided.
EXAMPLE III
Based on the first embodiment or the second embodiment, the third embodiment provides a vehicle collision monitoring method, please refer to fig. 7, which includes the following steps:
s1: when the vehicle runs normally, the central processing unit controls the light of the induced warning lamp panel 11 to flicker, and road profile information prompt is provided for passing vehicles.
S2: when a certain node device is collided, the acceleration sensor collects vibration information generated by collision; meanwhile, the voice recognition sensor 7 collects sound information generated by a vehicle collision.
S3: the positioning module determines the geographical position information of vehicle collision, and the communication module sends the vibration information, the sound information and the position information of the collision to the comprehensive centralized control gateway.
S4: and the comprehensive centralized control gateway transmits the vibration information, the sound information and the position information to a remote management platform.
S5: and after receiving the vibration information, the sound information and the position information, the remote management platform sends information to the communication module, and the central processing unit opens the camera 6 to observe and confirm the accident site.
S6: the remote management platform pushes accident information to the traffic police to remind the traffic police to drive to the scene; meanwhile, the loudspeaker is turned on through the central processing unit, and rescue guidance is conducted on field personnel at the first time.
Example four
Based on the third embodiment, the improvement point of the fourth embodiment is that:
referring to fig. 8, the node device 100 further includes a two-dimensional code nameplate 12 for scanning a code and alarming, and the two-dimensional code nameplate 12 is attached to the housing 4. Open public address loudspeaker through central processing unit, carry out the in-process that the rescue of very first time was guided to the field personnel, also can guide field personnel to scan two-dimensional code data plate 12 on the casing through public address loudspeaker, with the concrete information transmission of accident to alarm platform, the personnel of being convenient for rescue accurately judge accident grade and type, promote the commander efficiency of being rescued.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The vehicle collision monitoring device is characterized by comprising a plurality of node devices (100) arranged on two sides of a road, a comprehensive centralized control gateway and a remote management platform, wherein the node devices (100) are connected with the comprehensive centralized control gateway which is connected with the remote management platform;
the node equipment (100) comprises an acceleration sensor, a voice recognition sensor (7), a camera (6), a control board (9) and a battery (10); the control panel (9) is connected with the acceleration sensor, the voice recognition sensor (7) and the camera (6), and the battery (10) is connected with the acceleration sensor, the voice recognition sensor (7), the camera (6) and the control panel (9);
the acceleration sensor is used for acquiring vibration information generated by vehicle collision;
the voice recognition sensor (7) is used for collecting sound information generated by vehicle collision;
the camera (6) is used for collecting picture information of a vehicle collision site;
the control panel (9) is provided with a communication module, a positioning module and a central processing unit; the communication module is used for sending and receiving collision information to the comprehensive centralized control gateway; the location module is used to determine geographic location information of the vehicle collision.
2. The vehicle collision monitoring device according to claim 1, wherein the node device (100) is installed on a guardrail on both sides of a road, the guardrail comprises a guardrail upright post (1), a block prevention block (2) installed on the guardrail upright post (1) and a wave-shaped guardrail plate (3) installed on one side of the block prevention block (2);
the node equipment (100) comprises a shell (4), wherein the acceleration sensor, the voice recognition sensor (7) and the camera (6) are fixedly mounted on the shell (4), the shell (4) is in a wave shape matched with the section of the wave-shaped guardrail plate (3), and the shell (4) is fixed on the wave-shaped guardrail plate (3);
the control panel (9) and the battery (10) are arranged in the anti-blocking block (2).
3. A vehicle collision monitoring apparatus according to claim 2, characterized in that the node device (100) further comprises a solar panel (5), the solar panel (5) is fixedly mounted above the housing (4), and the solar panel (5) is electrically connected to the battery (10).
4. A vehicle collision monitoring device according to claim 2 or 3, characterized in that the node device (100) further comprises a wind power generator (8), the wind power generator (100) is mounted on the guardrail posts (1), and the wind power generator (8) is electrically connected with the battery (10).
5. A vehicle collision monitoring apparatus according to claim 1, characterized in that the node device (100) further comprises a loud speaker coupled to a central processor.
6. The vehicle collision monitoring device according to claim 2, wherein the voice recognition sensor (7) is fixedly mounted below the housing (4), the camera (6) is fixedly mounted in the middle of the housing (4), the induction warning lamp panels (11) are further mounted on two sides of the housing (4), and the induction warning lamp panels (11) are connected with the central processing unit.
7. The vehicle collision monitoring device according to claim 2, wherein the node device (100) further comprises a two-dimensional code nameplate (12) for scanning alarm, and the two-dimensional code nameplate (12) is attached to the housing (4).
8. A vehicle collision monitoring apparatus according to claim 1, wherein the installation distance between two adjacent node devices (100) is 20 to 40 meters.
9. A vehicle collision monitoring method, comprising the steps of:
s1: when the vehicle works normally, the central processing unit controls and induces the light of the warning lamp panel (11) to flicker, and provides road profile information prompt for passing vehicles;
s2: when a certain node device is collided, the acceleration sensor collects vibration information generated by collision; meanwhile, a voice recognition sensor (7) collects sound information generated by vehicle collision;
s3: the positioning module determines the geographical position information of vehicle collision, and the communication module sends the vibration information, the sound information and the position information of the collision to the comprehensive centralized control gateway;
s4: the comprehensive centralized control gateway transmits the vibration information, the sound information and the position information to a remote management platform;
s5: after receiving the vibration information, the sound information and the position information, the remote management platform sends information to the communication module, opens a camera (6) through a central processing unit and observes and confirms the accident site;
s6: the remote management platform pushes accident information to the traffic police to remind the traffic police to drive to the scene; meanwhile, the loudspeaker is turned on through the central processing unit, and rescue guidance is conducted on field personnel at the first time.
10. The vehicle collision monitoring method according to claim 9, wherein in S6, a public address speaker can guide field personnel to scan a two-dimensional code nameplate (12) on the housing, and specific information of an accident is sent to an alarm platform, so as to facilitate commanding and rescuing.
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| CN205645085U (en) * | 2016-05-26 | 2016-10-12 | 青岛市公安局交通警察支队同三高速公路大队 | Two -dimensional code formula highway traffic safety management service signboard |
| CN210348788U (en) * | 2019-08-30 | 2020-04-17 | 南京亿儒科技有限公司 | Energy-saving highway guardrail impact incident monitoring facilities |
| CN110722574A (en) * | 2019-09-26 | 2020-01-24 | 山西省交通科技研发有限公司 | Intelligent monitoring and early warning robot for expressway and working method thereof |
| CN113628425A (en) * | 2021-08-02 | 2021-11-09 | 南京工业大学 | Highway guardrail striking monitoring alarm device |
| CN114764975A (en) * | 2022-01-21 | 2022-07-19 | 钟元 | Rail guard system for intelligent transportation in tunnel and control method thereof |
| CN114964330A (en) * | 2022-06-02 | 2022-08-30 | 浙江大学湖州研究院 | Fault monitoring system and method based on optical fiber sensing and multi-parameter fusion |
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