CN113417237A

CN113417237A - Intelligent guardrail and automatic positioning system

Info

Publication number: CN113417237A
Application number: CN202110723949.4A
Authority: CN
Inventors: 张军; 付海兵; 刘金鑫; 张和东
Original assignee: Wuxi Mingda Transportation Technology Consulting Co ltd
Current assignee: Wuxi Mingda Transportation Technology Consulting Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-09-21
Anticipated expiration: 2041-06-29
Also published as: CN113417237B

Abstract

The utility model belongs to the technical field of the road protection engineering and specifically relates to a relate to an intelligent guardrail and automatic positioning system, it includes many support columns and many pin levers of setting between adjacent support column, is equipped with the installation cavity in the support column, is equipped with locating component in the installation cavity, is equipped with the condition investigation subassembly in the installation cavity. This application has the convenience and fixes a position destroyed guardrail fast, promotes the effect of guardrail maintenance efficiency.

Description

Intelligent guardrail and automatic positioning system

Technical Field

The application relates to the field of road protection engineering, in particular to an intelligent guardrail and an automatic positioning system.

Background

The traffic guardrail is a traffic safety facility arranged at the outer side of a road shoulder, a traffic separation belt, a sidewalk curb and the like. The collision energy is absorbed through self-deformation or vehicle climbing, so that the driving direction of the vehicle is changed, the vehicle is prevented from going out of the road or entering an opposite lane, and the injury to passengers is reduced to the maximum extent.

At present, because the road condition is very complicated, the impaired condition of guardrail often can appear after the condition that the vehicle strikes the guardrail, and the back of accomplishing the processing of traffic accident, often needs engineering team to maintain the guardrail.

However, when the engineering construction is carried out on the way to the field maintenance, the road surface is in order recovery after the traffic accident is processed, and the guard rails need to be checked along the road by engineering teams, so that the maintenance efficiency of the guard rails is greatly influenced.

Disclosure of Invention

In order to solve the problem that the damaged guardrail is difficult to fix a position fast, the application provides an intelligent guardrail and automatic positioning system.

On the one hand, the application provides an intelligent guardrail adopts following technical scheme:

the utility model provides an intelligent guardrail, includes many support columns and many pin of setting between adjacent support column, be equipped with the installation cavity in the support column, be equipped with locating component in the installation cavity, be equipped with the condition investigation subassembly in the installation cavity.

Through adopting above-mentioned technical scheme, locating component fixes a position destroyed support column to send position signal, after the engineering team received position signal, can fix a position the damaged position of guardrail fast according to position signal, the convenience is in time repaired the guardrail after the accident is accomplished. The situation investigation component investigates the situation of the site, so that the targeted repair can be conveniently carried out according to the actual damage situation of the site, and the repair efficiency of the guardrail is further improved.

Optionally, the locating component includes a plurality of force-sensitive sensors and a GPS locator, a plurality of the force-sensitive sensors are arranged on the inner wall of the installation cavity at intervals, and the GPS locator is arranged at the bottom end of the supporting column.

By adopting the technical scheme, the force-sensitive sensor detects the impact force on the support column, when the impact force reaches a certain threshold value, the force-sensitive sensor drives the GPS positioner to carry out GPS positioning on the current support column, and position coordinate information is sent outwards. The engineering team can be quickly positioned to an accident site according to the position information sent by the GPS positioner, and the damage condition of the guardrail can be pre-estimated according to the data sent by the force-sensitive sensor, so that the damage of the support columns in different degrees can be conveniently dealt with.

Optionally, the bottom of support column is equipped with the thing box of putting with the installation cavity intercommunication, the GPS locator sets up in putting the thing box.

By adopting the technical scheme, the storage box is arranged to enable the GPS positioner to be arranged underground, and when a serious traffic accident occurs and the support column is broken, the GPS positioner is kept intact underground, and can continuously send the positioning signal to keep the positioning signal smooth.

Optionally, each stop lever is provided with a holding cavity communicated with the mounting cavity, the positioning assembly comprises a plurality of tension sensors, a plurality of trigger ropes and a GPS (global positioning system) positioner, each tension sensor is connected to each of two ends of each trigger rope, the tension sensors are arranged on the inner wall of the mounting cavity at intervals, and each trigger rope enters the mounting cavity of another support column from the mounting cavity of one support column through the holding cavity.

Through adopting above-mentioned technical scheme, when the traffic accident caused the pin to warp but did not influence the support column, triggered the rope and dragged force sensor under the drive of pin and impact force, and force sensor receives after the pulling force reachs the threshold value, force sensor triggers the operation of GPS locator, carries out the location in accident site.

Optionally, the trigger cord includes a plurality of connecting portions and a break portion, the break portion being disposed between adjacent connecting portions, the break portion being thinner than the connecting portions.

Through adopting above-mentioned technical scheme, fracture portion compares in connecting portion thinner, makes to trigger the rope and can fracture fast, triggers the rope and triggers force sensor operation back, and quick fracture reduces to trigger the rope and to pulling force sensor's continuation, reduces the condition that force sensor is pulled bad that appears.

Optionally, be equipped with the mounting panel in the installation cavity, the condition investigation subassembly includes camera and first motor, the vertical setting of first motor is on the mounting panel, the camera is connected with the output shaft of first motor.

Through adopting above-mentioned technical scheme, set up the mounting panel and make things convenient for first motor to be fixed in the installation cavity, first motor operation drives the camera and rotates, makes things convenient for the camera to carry out the image shooting to the scene, makes things convenient for the engineering team in time to know the site conditions.

Optionally, a lifting plate is arranged in the installation cavity, a plurality of racks are arranged on the bottom surface of the lifting plate, a gear meshed with the racks is arranged in the installation cavity, a second motor used for driving the gear to rotate is arranged between the installation plate and the first motor, a connecting sleeve is arranged on the bottom surface of the camera shell, and the connecting sleeve is coaxially connected with an output shaft of the first motor.

Through adopting above-mentioned technical scheme, the second motor operation drives the lifter plate and goes up and down in the installation cavity, and the lifter plate moves the camera and goes up and down in the installation cavity, and the camera rises and makes the camera can shoot on-the-spot impulse image, and the camera descends and makes things convenient for the camera to preserve in the installation cavity, prolongs the life of camera.

Optionally, a photoelectric sensor is arranged in the center of the bottom surface of the mounting plate.

By adopting the technical scheme, when the positioning component fails to be triggered but receives repair information, the photoelectric sensor is started to check whether the supporting column is inclined. If the optical signal can not be detected, the repair is needed, and if the optical signal is detected, the guardrail can be normally used.

Optionally, a plurality of temperature sensors are arranged on the inner wall of the mounting cavity, and the plurality of temperature sensors are arranged at intervals.

By adopting the technical scheme, the vehicle is searched for fire according to the temperature data sent by the temperature sensor, so that different damage reasons can be identified by a project team conveniently, and comprehensive repair can be performed according to the damage reasons.

On the other hand, the application further provides an automatic positioning system, which adopts the following technical scheme:

an automatic positioning system comprises the intelligent guardrail and further comprises

The terminal machine is used for receiving and processing data information sent by the intelligent guardrail and sending the received positioning information to the outside;

the control machine receives the positioning information sent by the terminal machine, receives the operation information of the engineering team, sends the operation information to the terminal machine, analyzes the operation information by the terminal machine, and sends the operation information to the positioning component and the condition investigation component in the intelligent guardrail

By adopting the technical scheme, after the information acquisition module acquires the damage information of the guardrail, the positioning module is triggered to carry out GPS positioning on the construction site, the positioning data is sent to the head end, and the head end displays the position information to an engineering team. The steering adjusting module and the image acquiring module acquire images of accident sites, and a processing scheme is conveniently formulated in advance. When the information acquisition module cannot acquire the damage information of the guardrail but notifies that the guardrail needs to be repaired, the aging detection module is started to check the guardrail and position the aged guardrail, so that the repairing of the guardrail is facilitated.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the positioning assembly is arranged to position the damaged supporting column and send a position signal, an engineering team can quickly position the damaged position of the guardrail according to the position signal, the guardrail can be repaired conveniently in time after an accident is finished, the situation investigation assembly investigates the situation of the site, and the targeted repair can be conveniently carried out according to the actual damage situation of the site;

2. set up the camera and can adjust the orientation of camera, know in advance the damaged condition of guardrail, conveniently formulate the repair scheme.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view showing an internal structure of a support column.

Fig. 3 is a schematic view showing a structure of the elevating plate.

Fig. 4 is a schematic diagram showing a camera structure.

FIG. 5 is a block diagram embodying an automatic positioning system.

Description of reference numerals: 1. a support pillar; 2. a stop lever; 3. a mounting cavity; 4. an accommodating chamber; 5. a positioning assembly; 51. a force sensitive sensor; 52. a GPS locator; 53. a tension sensor; 54. a trigger cord; 541. a connecting portion; 542. a breaking portion; 6. a situation investigation component; 61. a first motor; 62. a camera; 7. mounting a plate; 8. a lifting plate; 9. a rack; 10. a gear; 11. a second motor; 12. a storage box; 13. a guide sleeve; 14. a guide bar; 15. connecting sleeves; 16. a photosensor; 17. a temperature sensor; 101. an information acquisition module; 102. a positioning module; 103. a main end; 104. an image acquisition module; 105. a steering adjustment module; 106. and an accident detection module.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses intelligent guardrail. Referring to fig. 1 and 2, an intelligent guardrail includes many support columns 1 and many pin 2 of setting between adjacent support column 1, and many pin 2 are arranged along vertical direction interval, and 2 length direction both ends of every pin are all fixed on the lateral wall of support column 1.

Referring to fig. 2 and 3, an installation cavity 3 is formed in the support column 1, a positioning assembly 5 is arranged in the accommodating cavity 4, the positioning assembly 5 comprises a plurality of force-sensitive sensors 51 and a GPS positioner 52, the force-sensitive sensors 51 are all electrically connected with a preset terminal machine 101, the GPS positioner 52 is electrically connected with the terminal machine 101, and the force-sensitive sensors 51 are uniformly arranged at intervals in the circumferential direction of the support column 1. When a vehicle collides with a guardrail, the impact force applied to the support column 1 is detected through the force-sensitive sensor 51, the detection result is sent to the terminal machine 101, when the impact force exceeds a preset threshold value in the terminal machine 101, the terminal machine 101 sends a trigger signal to the GPS positioner 52, and after receiving the trigger signal, the GPS positioner 52 receives a positioning signal of a satellite and sends position information to the terminal machine 101. The engineering team transfers the position information from the terminal 101 through a preset control machine 102 to quickly position the accident site, so that the accident site is conveniently positioned and the guardrail can be repaired.

Referring to fig. 2 and 3, the bottom end of the support column 1 is provided with a storage box 12, the storage box 12 is connected with the support column 1 in a flange manner, and the GPS locator 52 is fixed in the storage box 12. When the support column 1 is arranged completely, the storage box 12 is arranged underground, and when a car accident happens, even if the support column 1 is seriously damaged, the GPS positioner 52 can be ensured to be intact. The continuous operation of the GPS localizer 52 after the car accident is kept, and the smooth information transmission is kept.

Referring to fig. 2 and 3, a containing cavity 4 communicated with the installation cavity 3 is formed in the stop lever 2, the positioning assembly 5 further comprises a trigger rope 54 and a plurality of tension sensors 53, the tension sensors 53 are fixed at the interface of the stop lever 2 and the support column 1, the tension sensors 53 are electrically connected with the terminal 101, the trigger rope 54 penetrates through the containing cavity 4, one end of the trigger rope 54 is connected with the tension sensor 53, and the other end of the trigger rope is connected with the tension sensor 53 in another support column 1. When the stop lever 2 deforms under the impact of a vehicle, the trigger rope 54 in the stop lever 2 deforms along with the stop lever 2, the trigger rope 54 generates a pulling force on the tension sensor 53, and the tension sensor 53 sends the pulling force data to the terminal 101. When the pulling force exceeds a preset threshold value in the terminal 101, the terminal 101 sends a trigger signal to the GPS locator 52, and after receiving the trigger signal, the GPS locator 52 receives a positioning signal of a satellite and sends position information to the terminal 101. The engineering team transfers the position information from the terminal 101 through the control machine 102 to quickly locate the accident site, and conveniently locates the accident site and goes to repair the guardrail.

Referring to fig. 2 and 3, each of the trigger cords 54 includes a multi-stage connecting portion 541 and a multi-stage breaking portion 542, the connecting portion 541 and the breaking portion 542 are integrally formed, and a diameter of the connecting portion 541 is greater than a diameter of the breaking portion 542. When the trigger rope 54 is subjected to a large impact, the fracture part 542 is fractured under force, the pulling action of the trigger rope 54 on the tension sensor 53 is reduced, and the situation that the tension sensor 53 is damaged due to the pulling of the trigger rope 54 is avoided.

Referring to fig. 2 and 3, a mounting plate 7 is fixed on the inner wall of the support column 1, and the mounting plate 7 is arranged at the top end of the support column 1. A second motor 11 is fixed on the mounting plate 7, the second motor 11 is a double-shaft motor, and gears 10 are coaxially fixed on two output shafts of the second motor 11. Be equipped with lifter plate 8 in the installation cavity 3, lifter plate 8 sets up in the top of mounting panel 7, and the diagonal angle of the bottom surface of lifter plate 8 is fixed with rack 9 vertically, and rack 9 meshes with gear 10. Guide rods 14 are vertically fixed on the bottom surface of the lifting plate 8, two guide rods 14 are diagonally arranged, and a guide sleeve 13 is fixed on the bottom surface of the lifting plate 8. The second motor 11 operates to drive the gear 10 to rotate, the gear 10 and the rack 9 are in transmission to drive the lifting plate 8 to lift in the installation cavity 3, and the guide rod 14 slides in the guide sleeve 13 to improve the lifting precision and the lifting stability of the lifting plate 8.

Referring to fig. 2 and 3, the condition investigation assembly 6 is arranged in the installation cavity 3, the condition investigation assembly 6 comprises a camera 62 and a first motor 61, the camera 62 is arranged on the lifting plate 8, the first motor 61 is fixed on the shell of the second motor 11, and the output shaft of the first motor 61 is vertically arranged upwards.

Referring to fig. 3 and 4, a connecting sleeve 15 for inserting the rotating shaft of the first motor 61 is fixed on the bottom surface of the housing of the camera 62. The first motor 61 operates to drive the connecting sleeve 15 to rotate, so that the orientation of the camera 62 can be changed. After the second motor 11 is operated, the connecting sleeve 15 slides on the output shaft of the first motor 61 during the lifting and lowering of the lifting plate 8, but remains connected to the output shaft of the first motor 61. The terminal 101 receives the operation information sent from the control machine 103 and sends the operation information to the first motor 61 and the second motor 11, the second motor 11 operates to lift the camera 62 from the installation cavity 3, meanwhile, the first motor 61 operates to adjust the orientation of the camera 62, the camera 62 shoots an accident site and uploads the shooting result, and therefore the project team can conveniently predict and troubleshoot the situation of the accident site according to the shooting result.

Referring to fig. 2 and 3, a plurality of temperature sensors 17 are disposed on the inner wall of the mounting cavity 3, and the plurality of temperature sensors 17 are electrically connected to the GPS locator 52. By providing the temperature sensor 17, the ambient temperature is detected, and the temperature data is transmitted to the terminal 101 and compared with a preset threshold value. When a vehicle is on fire but the guardrail is not impacted, the local temperature of the support column 1 is rapidly increased, when the temperature detected by the temperature sensor 17 exceeds the threshold value in the terminal 101, the terminal 101 sends a trigger signal to the GPS positioner 52, and the GPS positioner 52 operates to position the accident site. The engineering team transfers the position information from the terminal 101 through the control machine 102 to quickly locate the accident site, and conveniently locates the accident site and goes to repair the guardrail.

Referring to fig. 1 and 2, a photosensor 16, specifically a correlation type photosensor, is disposed at the center of the bottom surface of the mounting plate 7, and the photosensor 16 is disposed vertically. The support column 1 is exposed outdoors for a long time and is easy to age, and the aged support column 1 has the condition that the vertical section of the support column 1 inclines due to aging because of a plurality of electronic devices in the support column 1. In the normal state, the photoelectric sensor 16 remains in the standby state; when the aging detection of the guardrail is needed, the engineering team sends a control command to the controller 102, the controller 102 sends the control command to the terminal 101, the terminal 101 starts the operation of the photoelectric sensor 16 after receiving the control command, and the photoelectric sensor 16 transmits a light signal to the bottom end of the support column 1.

When the photoelectric sensor 16 receives the reflected light signal, it indicates that the supporting column 1 is standing upright, and the supporting column 1 can continue to be used normally. If the reflected optical signal cannot be received, it is indicated that the support column 1 is inclined due to aging, so that normal use is affected, and a construction team needs to go to replace the support column. The photoelectric sensor 16 sends the detection result of the optical signal to the terminal machine 101, the terminal machine 101 analyzes and screens the result sent by the photoelectric sensor 16, the detection result of the photoelectric sensor which does not receive the optical signal is reserved, the detection result is fed back to the control end 102, the control end 102 displays the detection result to an engineering team, and the engineering team maintains and replaces the aged support column 1 according to the detection result.

The working principle of this application embodiment an intelligent guardrail does: when a vehicle collides with the support column 1 to cause a traffic accident, the force-sensitive sensor 51 sends an impact force value to the preset terminal machine 101, when the impact force exceeds a preset threshold value, the terminal machine 10 sends a trigger signal to the GPS positioner 52 to drive the GPS positioner 52 to operate, so that the accident site is positioned, and the position information is transmitted back to the terminal machine 101. The engineering team calls the position information on the terminal machine 101 through a preset control machine 102, and the engineering team can conveniently and quickly locate the accident site.

When a vehicle collides with the stop lever 2 to cause a traffic accident, the tension sensor 53 transmits tension converted by impact force to the terminal machine 101, when the tension exceeds a preset threshold value, the terminal machine 101 transmits a trigger signal to the GPS locator 52 to drive the GPS locator 52 to operate, so as to locate the accident site and transmit position information back to the terminal machine 101. The engineering team calls the position information on the terminal machine 101 through a preset control machine 102, and the engineering team can conveniently and quickly locate the accident site.

When a vehicle is on fire but the guardrail is not impacted, the temperature around the support column 1 is rapidly raised, the temperature sensor 17 sends temperature data to the terminal machine 101, the temperature exceeds a preset threshold value in the terminal machine 101, the terminal machine 101 sends a trigger signal to the GPS positioner 52 to drive the GPS positioner 52 to operate, the accident site is positioned, and the position information is sent back to the terminal machine 101. The engineering team calls the position information on the terminal machine 101 through a preset control machine 102, and the engineering team can conveniently and quickly locate the accident site.

When the aging maintenance of the support column 1 is performed, an engineering team sends a control command to the control machine 102, the control machine 102 sends the control command to the terminal machine 101, the terminal machine 101 sends a trigger signal to the photoelectric sensor 16 according to the control command, the photoelectric sensor 16 operates, the result of the optical signal received by the photoelectric sensor 16 is fed back to the terminal machine 101, the terminal machine 101 analyzes the feedback result and sends the analysis result to the control machine 102, and the engineering replaces and maintains the support column 1, which cannot receive the optical signal by the photoelectric sensor 16, according to the result fed back by the control machine 102.

Referring to fig. 5, an automatic positioning system is further disclosed in an embodiment of the present application, and includes the above-mentioned intelligent guardrail, a terminal machine 101 and a control machine 102, a certain threshold value is preset in the terminal machine 101 by an engineering team, the force sensor 51, the tension sensor 53 and the temperature sensor 17 in the intelligent guardrail transmit detected data information to the terminal machine 101, the terminal machine 101 compares the received information with the preset threshold value, and controls the GPS locator 52 according to the comparison result.

When the terminal machine 101 drives the GPS locator 52 to operate, the GPS locator 52 feeds back the received position information to the terminal machine 101, the terminal machine 101 sends the fed-back information to the controller 102, and the engineering team extracts the position information on the controller 102 to quickly locate the accident site.

The engineering team sends a control command to the controller 102, the controller 102 sends the control command to the terminal 102, and the terminal 101 receives and reads the control command and sends the control command to the first motor 61, the second motor 11 and the photoelectric sensor 16.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an intelligent guardrail, includes many support columns (1) and many pin (2) of setting between adjacent support column (1), its characterized in that: be equipped with installation cavity (3) in support column (1), be equipped with locating component (5) in installation cavity (3), be equipped with condition investigation subassembly (6) in installation cavity (3).

2. An intelligent guardrail according to claim 1, characterized in that: locating component (5) include a plurality of force sensitive sensors (51) and GPS locator (52), and is a plurality of force sensitive sensors (51) interval sets up on the inner wall of installation cavity (3), GPS locator (52) set up the bottom at support column (1).

3. An intelligent guardrail according to claim 2, characterized in that: the bottom of support column (1) is equipped with puts thing box (12) with installation cavity (3) intercommunication, GPS locator (52) set up and put in thing box (12).

4. An intelligent guardrail according to claim 1, characterized in that: every all set up chamber (4) that hold with installation cavity (3) intercommunication on pin (2), locating component (5) include a plurality of force sensor (53), many trigger rope (54) and GPS locator (52), every force sensor (53) are respectively connected at the both ends of triggering rope (54), and are a plurality of force sensor (53) interval sets up on the inner wall of installation cavity (3), trigger rope (54) from installation cavity (3) of a support column (1) through holding installation cavity (3) that chamber (4) got into another support column (1).

5. An intelligent guardrail according to claim 4, characterized in that: the trigger cord (54) includes a plurality of connecting portions (541) and breaking portions (542), the breaking portions (542) being disposed between adjacent connecting portions (541), the breaking portions (542) being thinner than the connecting portions (541).

6. An intelligent guardrail according to claim 1, characterized in that: be equipped with mounting panel (7) in installation cavity (3), condition investigation subassembly (6) include camera (62) and first motor (61), the vertical setting of first motor (61) is on mounting panel (7), the output shaft of camera (62) and first motor (61).

7. An intelligent guardrail according to claim 6, characterized in that: be equipped with lifter plate (8) in installation cavity (3), be equipped with many racks (9) on the bottom surface of lifter plate (8), be equipped with in installation cavity (3) with gear (10) of rack (9) meshing, be equipped with between mounting panel (7) and first motor (61) and be used for drive gear (10) pivoted second motor (11), be equipped with adapter sleeve (15) on the bottom surface of camera (62) shell, the output shaft coaxial coupling of adapter sleeve (15) and first motor (61).

8. An intelligent guardrail according to claim 6, characterized in that: and a photoelectric sensor (16) is arranged in the center of the bottom surface of the mounting plate (17).

9. An intelligent guardrail according to claim 1, characterized in that: be equipped with a plurality of temperature sensor (17) on the inner wall of installation cavity (3), it is a plurality of temperature sensor (17) interval sets up.

10. An automatic positioning system, characterized by: an intelligent barrier comprising any one of claims 1 to 9;

the terminal machine (101) is used for receiving and processing data information sent by the intelligent guardrail and sending the received positioning information to the outside;

and the control machine (102) is used for receiving and displaying the positioning information sent by the terminal machine (101), receiving the operation information of the engineering team, sending the operation information to the terminal machine (101), analyzing the operation information by the terminal machine (101), and sending the operation information to the positioning component (5) and the situation investigation component (6) in the intelligent guardrail.