CN113240942A - Highway maintenance personnel safety early warning system - Google Patents
Highway maintenance personnel safety early warning system Download PDFInfo
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- CN113240942A CN113240942A CN202110646242.8A CN202110646242A CN113240942A CN 113240942 A CN113240942 A CN 113240942A CN 202110646242 A CN202110646242 A CN 202110646242A CN 113240942 A CN113240942 A CN 113240942A
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- 238000012423 maintenance Methods 0.000 title claims abstract description 39
- 230000000007 visual effect Effects 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 36
- 238000010276 construction Methods 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 9
- 230000006855 networking Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 5
- 230000010354 integration Effects 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 3
- 239000000969 carrier Substances 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 210000001367 artery Anatomy 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
- G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
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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
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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
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Abstract
The invention discloses a highway maintenance personnel safety early warning system, relates to the technical field of high-speed safety early warning, and provides a following solution for solving the problem that maintenance personnel cannot be actively protected in the prior art and are difficult to protect once conditions such as poor visual conditions, out-of-control vehicles, distractions of drivers and the like occur. The invention improves the active protection capability by timely knowing the running state of the information of the passing vehicles, and hopes to carry out information warning on the driver through the information such as license plates, speed and the like displayed on the LED display screen of the early warning device, thereby realizing active safety early warning, realizing the function of actively protecting the personal safety of maintenance personnel and greatly improving the operation safety of highway maintenance personnel.
Description
Technical Field
The invention relates to the technical field of high-speed safety early warning, in particular to a safety early warning system for highway maintenance personnel.
Background
With the continuous promotion of the urbanization construction process in China, the expressway becomes the main artery of urban development and bears the important responsibility of urban development. With the increasing of vehicles passing through the expressway, the highway losses such as road surface damages are also increasing, and the safety and stability of the expressway are affected by the condition, so that the road surface maintenance is required in time. At present, the maintenance and the repair of the expressway are carried out under the condition of not interrupting traffic, and the maintenance and the repair work can occupy the space of the pavement, so that the pavement is narrowed. On the expressway that the vehicle travels at high speed, there are many traffic safety hidden dangers in the narrow construction highway section, cause the personal and property casualties of maintenance staff easily.
The protection means adopted in the road surface maintenance work at the present stage is single and laggard, only a fence, a safety prompt sign, a warning lamp and a road surface cone are adopted, and manual warning and the like are assisted. However, the measures cannot reflect active protection to maintenance workers, and once conditions such as poor visual conditions, vehicle out of control, distractions of drivers and the like occur, the passive measures are difficult to protect the workers, so that an active early warning protection measure for the highway maintenance workers is urgently needed.
Based on the reasons, the invention solves the problems by designing the safety early warning system for the expressway maintenance personnel based on the internet of things technology.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a safety early warning system for highway maintenance personnel.
In order to achieve the purpose, the invention adopts the following technical scheme:
the highway maintenance personnel safety early warning system comprises a front-stage and rear-stage detection structure consisting of a plurality of movable early warning detection devices, a guide sign and early warning shoulder lamps worn by maintenance personnel, wherein the front-stage and rear-stage detection structure is used for carrying out data transmission through a wireless networking technology;
the movable early warning detection device comprises an LED display screen, a construction notice board, an Internet of things antenna, a speed measuring radar, a red and blue warning lamp, a solar photovoltaic panel and a snapshot camera, a core processing unit is further arranged in the movable early warning detection device, and the core processing unit is a high-speed processor.
Preferably, the speed measuring radar adopts a high-precision narrow-band wave radar, the radar can transmit pulse waves with fixed frequency when in work, if a moving target is met, the frequency difference between the frequency of the echo and the transmitting frequency is Doppler frequency, and the relative movement speed of the target to the radar can be measured according to the Doppler frequency.
Preferably, the snapshot camera adopts a CCD image collector with ultrahigh image resolution, when the speed measuring radar detects that a vehicle passes through, the camera can shoot 1-3 high-definition pictures and store the pictures locally, and meanwhile, the camera unit can clearly display the appearance of a driver and the information of shooting the vehicle and the like in the same picture.
Preferably, the LED display screen is used for displaying construction state prompts, vehicle speed and the like, construction prompt information, vehicle speed limit information and the like can be displayed through a construction prompt board on the snapshot camera, and meanwhile, the real-time speed of a detected vehicle is displayed to remind a vehicle driver to control the vehicle speed within a reasonable range.
Preferably, the core processing unit has the main functions of processing the speed information acquired immediately, analyzing the acquired information, judging whether the passing vehicle threatens the life safety of pavement maintenance personnel in the current driving state, and controlling the antenna of the internet of things to send early warning grade information.
Preferably, the internet of things antenna is used for realizing data transmission between the movable early warning detection device and the early warning shoulder lamp, and data processed by the core processing unit can be transmitted through the internet of things antenna.
Preferably, the guide sign is solar energy bicolor stroboscopic lamp, mainly plays the warning effect of keeping apart, and this stroboscopic lamp can be installed on multiple carrier, can install on warning awl section of thick bamboo in highway system, when improving awl bucket warning effect, can also improve the early warning effect under the bad visual field condition in fields of vision such as visibility is low, night.
Preferably, the early warning shoulder lamp is double-colored shoulder lamp, sets up conventional scintillation in turn, high-speed scintillation, the scintillation function that explodes the sudden strain of a muscle, and internal integration vibrations motor can provide vibrations function in the scintillation of shoulder lamp, through built-in thing networking communication module, can accept the early warning information that movable early warning detection device sent to turn into the different scintillation and the vibrations type of shoulder lamp with it, carry out the early warning suggestion to the person of wearing.
The invention has the beneficial effects that:
the invention improves the active protection capability by timely knowing the running state of the information of the passing vehicles, and hopes to carry out information warning on the driver through the information such as license plate, speed and the like displayed on the LED display screen of the early warning device.
The invention has the functions of sensing the vehicle and detecting the speed; a high-speed processing function for data; the LED display screen can obviously display the construction condition and the vehicle running speed; the wireless transmission network has good communication, and can realize information uploading on the basis of realizing multi-level information mutual transmission; the system has a good information feedback mechanism, realizes active safety early warning, can realize the function of actively protecting the personal safety of maintenance personnel, and greatly improves the operation safety of highway maintenance personnel.
Drawings
Fig. 1 is a schematic structural diagram of a movable early warning detection device in a highway maintenance personnel safety early warning system provided by the invention.
FIG. 2 is a schematic diagram of a system structure of a highway maintenance personnel safety early warning system provided by the invention;
fig. 3 is a schematic view of the working state of the highway maintenance personnel safety early warning system provided by the invention.
Reference numbers in the figures: the system comprises a snapshot camera 1, a solar photovoltaic panel 2, a red and blue warning lamp 3, a speed measuring radar 4, an Internet of things antenna 5, a construction notice board 6 and an LED display screen 7.
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.
Referring to fig. 1-3, the highway maintenance personnel safety early warning system comprises a front-stage and rear-stage detection structure consisting of a plurality of movable early warning detection devices, a guide sign and early warning shoulder lamps worn by maintenance personnel, wherein the front-stage and rear-stage detection structure carries out data transmission through a wireless networking technology;
the movable early warning detection device comprises an LED display screen 7, a construction notice board 6, an Internet of things antenna 5, a speed measuring radar 4, a red and blue warning lamp 3, a solar photovoltaic panel 2 and a snapshot camera 1, a core processing unit is further arranged in the movable early warning detection device, and the core processing unit is a high-speed processor.
In an optional embodiment, the speed measuring radar 4 adopts a high-precision narrow-band wave radar, and when the radar works, the radar can transmit pulse waves with fixed frequency, if a moving target is met, the frequency difference between the frequency of a return wave and the transmitting frequency is the Doppler frequency, and the relative movement speed of the target to the radar can be measured according to the Doppler frequency.
In an optional embodiment, the snapshot camera 1 adopts a CCD image collector with ultrahigh image resolution, and when the speed measuring radar 4 detects that a vehicle passes by, the camera can take 1-3 high-definition pictures and store them locally, and the camera unit can clearly display the information of the driver's appearance, the vehicle picture and the like in the same picture.
In an optional embodiment, the LED display 7 is used for displaying construction state prompts, vehicle speed passing through, etc., and by capturing the construction prompt board 6 on the camera 1, construction prompt information, vehicle speed limit information, etc. can be displayed, and at the same time, the instant speed of the detected vehicle is displayed, so as to remind the vehicle driver to control the vehicle speed within a reasonable range.
In an optional embodiment, the core processing unit mainly functions to process the immediately acquired speed information, analyze the acquired information, determine whether a passing vehicle threatens the life safety of pavement maintenance personnel in a current driving state, and control the internet of things antenna 5 to send the early warning level information.
In an optional embodiment, the internet of things antenna 5 is used for realizing data transmission between the movable early warning detection device and the early warning shoulder lamp, data processed by the core processing unit can be transmitted through the internet of things antenna 5, the internet of things wireless communication technology can realize the advantages of low power consumption and large propagation distance, a base station does not need to be arranged independently, the use cost is reduced, and the use value is improved.
In an optional embodiment, the guiding indication board is a solar bicolor strobe light which mainly plays a role in isolation and warning, the strobe light can be mounted on various carriers and can be mounted on a warning cone in a highway system, and the warning effect under poor visual field conditions such as low visibility and night can be improved while the warning effect of the cone is improved.
In an optional embodiment, the early warning shoulder lamp is double-colored shoulder lamp, sets up the scintillation function of conventional scintillation in turn, high-speed scintillation, the sudden strain of a muscle glimmering, and internal integration vibrations motor can provide vibrations function when the shoulder lamp glimmers, through built-in thing networking communication module, can accept the early warning information that movable early warning detection device sent to turn into the different scintillation and the vibrations type of shoulder lamp with it, carry out the early warning suggestion to the person of wearing.
The working principle is as follows:
early warning grade of the early warning shoulder lamp;
the early warning shoulder lamp plays final warning effect as whole early warning system's end, and it is through the early warning information who obtains back level early warning detection device transmission to the scintillation and the vibrations state of shoulder lamp are as warning effect, provide different danger level suggestion for the user.
(1) Early warning is carried out at the first stage: the vehicle overspeed passes through the two-stage movable early warning detection device, the danger degree is extremely high, the shoulder lamp is exploded and flashed, and the vehicle vibrates at high speed;
(2) early warning two-stage: the vehicle passes through the front-stage movable early warning detection device in case of overspeed and passes through the rear-stage movable early warning detection device in case of no overspeed, and the shoulder lamp flickers at high speed and vibrates slightly in danger;
(3) early warning is carried out in a third stage: the vehicle does not overspeed and passes through the two-stage movable early warning detection device, the danger degree is low, and the shoulder lamp flickers slowly without vibration.
According to different prompt states of the early warning shoulder lamp, highway maintenance personnel can predict the vehicle speed state of the coming vehicle in advance, so that the traffic danger which possibly occurs is dealt with through means of observation, avoidance, evacuation and the like, and the personal property is prevented from being damaged as far as possible.
In the embodiment, a two-stage early warning system is taken as an example for analysis, the early warning system judges the running state of a vehicle through two-stage vehicle speed analysis, and determines to send early warning states of different levels according to an analysis result;
in the operation process, the preceding-stage movable early-warning detection device firstly detects the speed of an incoming vehicle, simultaneously takes a picture of the running of the vehicle, and carries out construction warning and speed prompting on a driver of the vehicle through an LED display screen 7, a built-in high-speed processor analyzes the running state of the vehicle according to the vehicle speed information detected by a speed measuring radar 4, stores information such as a license plate and the speed of the vehicle and transmits the information to a subsequent-stage early-warning detection device through an internet of things antenna 5, the subsequent-stage early-warning detection device detects the speed of the vehicle passing through a detection area of the preceding-stage early-warning detection device and takes a picture after acquiring the information sent by the preceding-stage early-warning detection device, compares the information with the detection information sent by a preceding-stage system for analysis, judges the running state of the detected vehicle when the detected vehicle passes through the two-stage early-warning detection devices, and judges whether the running state of the vehicle is dangerous or not, whether it affects the life safety of the highway maintenance personnel (refer to fig. 3).
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The highway maintenance personnel safety early warning system is characterized by comprising a front-stage and rear-stage detection structure consisting of a plurality of movable early warning detection devices, a guide sign and early warning shoulder lamps worn by maintenance personnel, wherein the front-stage and rear-stage detection structure carries out data transmission through a wireless networking technology;
the movable early warning detection device comprises an LED display screen (7), a construction notice board (6), an Internet of things antenna (5), a speed measuring radar (4), a red and blue warning lamp (3), a solar photovoltaic panel (2) and a snapshot camera (1), and a core processing unit is further arranged in the movable early warning detection device and is a high-speed processor.
2. The highway maintenance personnel safety early warning system according to claim 1, wherein the speed measuring radar (4) adopts a high-precision narrow-band wave radar, the radar can emit pulse waves with fixed frequency during working, if a moving target is met, the frequency difference between the frequency of a return wave and the emitting frequency is Doppler frequency, and the relative movement speed of the target to the radar can be measured according to the Doppler frequency.
3. The highway maintenance personnel safety early warning system according to claim 2, wherein the snapshot camera (1) adopts a CCD image collector with ultrahigh image resolution, when the speed measuring radar (4) detects that a vehicle passes by, the camera can shoot 1-3 high-definition pictures and store the pictures locally, and meanwhile, the camera unit can clearly display the information such as the appearance of a driver and the picture of the vehicle in the same picture.
4. The highway maintenance personnel safety precaution system of claim 1, characterized in that, LED display screen (7) are used for showing construction state suggestion, through vehicle speed etc. through taking a candid photograph construction notice board (6) on camera (1), can show construction suggestion information, vehicle speed limit information etc. show the instant speed of detection vehicle simultaneously, remind the vehicle driver to control the speed of a motor vehicle in reasonable range.
5. The highway maintenance personnel safety early warning system according to claim 1, wherein the core processing unit is mainly used for processing the instantly acquired speed information, analyzing the acquired information, judging whether the passing vehicle threatens the life safety of the road maintenance personnel in the current driving state, and controlling the internet of things antenna (5) to send early warning level information.
6. The highway maintenance personnel safety precaution system of claim 5, wherein the Internet of things antenna (5) is used for realizing data transmission between the movable precaution detection device and the precaution shoulder lamp, and the data processed by the core processing unit can be transmitted through the Internet of things antenna (5).
7. The highway maintenance personnel safety precaution system of claim 1, wherein the guiding sign is a solar bicolor strobe light mainly playing a role in isolation and warning, the strobe light can be mounted on various carriers, and can be mounted on a warning cone in the highway system, so that the warning effect under poor visual field conditions such as low visibility and night can be improved while the warning effect of the cone is improved.
8. The highway maintenance personnel safety precaution system of claim 1, characterized in that the precaution shoulder lamp is double-colored shoulder lamp, sets up the scintillation function of conventional alternative scintillation, high-speed scintillation, the sudden strain of a muscle, and the internal integration vibrations motor can provide vibrations function when the shoulder lamp glimmers, through built-in thing networking communication module, can accept the early warning information that movable early warning detection device sent to turn into the different scintillation and the vibrations type of shoulder lamp with it, carry out the early warning suggestion to the person of wearing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110646242.8A CN113240942A (en) | 2021-06-10 | 2021-06-10 | Highway maintenance personnel safety early warning system |
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| CN202110646242.8A CN113240942A (en) | 2021-06-10 | 2021-06-10 | Highway maintenance personnel safety early warning system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113808421A (en) * | 2021-09-23 | 2021-12-17 | 夏晓迪 | Early warning monitoring device is used in road traffic engineering construction |
| CN114187765A (en) * | 2022-02-16 | 2022-03-15 | 陕西易合交通科技有限公司 | Highway maintenance operation district initiative early warning device based on thing networking |
| CN114898591A (en) * | 2022-05-10 | 2022-08-12 | 太原理工大学 | Road maintenance construction safety warning system |
| CN114973713A (en) * | 2022-05-23 | 2022-08-30 | 交通运输部科学研究院 | Anti-misrun intelligent early warning system and method for highway reconstruction and extension project |
| CN115273543A (en) * | 2022-07-06 | 2022-11-01 | 上海工物高技术产业发展有限公司 | Road anti-collision multistage early warning system and use method thereof |
| CN115662155A (en) * | 2022-10-19 | 2023-01-31 | 中交一公局第七工程有限公司 | Special lighting device and method for expressway |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113808421A (en) * | 2021-09-23 | 2021-12-17 | 夏晓迪 | Early warning monitoring device is used in road traffic engineering construction |
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| CN115662155B (en) * | 2022-10-19 | 2024-01-30 | 中交一公局第七工程有限公司 | Special lighting device and method for expressway |
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