CN214333754U

CN214333754U - Three-dimensional monitoring device for highway safety

Info

Publication number: CN214333754U
Application number: CN202023167717.5U
Authority: CN
Inventors: 黄小芳; 何云武; 江建; 周荣华; 谢应豪; 周思雄
Original assignee: Shenzhen Tianjian Engineering Technology Co ltd
Current assignee: Shenzhen Tianjian Engineering Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-10-01
Anticipated expiration: 2030-12-24

Abstract

The utility model relates to the technical field of safety monitoring, and discloses a three-dimensional monitoring device for highway safety, which comprises a background control center and a pressure roller, wherein the background control center is provided with a visual three-dimensional model of a highway, and the pressure roller is arranged in a soil body below a road bed layer; the surface of the pressure roller is attached with a strip-shaped pressure sensor, and a positioner is arranged inside the pressure roller; the pressure sensor and the positioner are communicated with the background control center through a wireless network, and pressure data and positioning data are embedded into the three-dimensional model to be displayed; through arranging pressure sensor on the pressure roller, monitoring roadbed's pressure data sets up the locator in the inside of pressure roller, monitoring pressure roller's location data, through the monitoring to pressure data and location data, then can monitor roadbed's state at any time, and with pressure data and location data embedding demonstration in three-dimensional model, the state change of observation roadbed that can be audio-visual realizes accurate monitoring and early warning monitoring to the highway.

Description

Three-dimensional monitoring device for highway safety

Technical Field

The patent of the utility model relates to a safety monitoring's technical field particularly, relates to three-dimensional monitoring devices of highway safety.

Background

The highway is constructed according to the national technical standard and is approved by the highway administration department, and is connected among cities, villages and industrial and mining bases. The highway does not contain a lane naturally formed in the field or in the countryside, is mainly used for driving automobiles and has certain technical standards and facilities. The highway has the difference between a common highway and a special highway for automobiles, the latter is more and more in the highway grade, and the second-level highway has two specifications. In general, a highway generally refers to a road on which automobiles run.

The length of a road is generally long, and the road comprises a roadbed layer covered on soil, and the roadbed layer sinks or collapses due to different soil properties at the bottom of the roadbed layer and factors such as environment change, the material of the roadbed layer and the like.

In the prior art, the safety monitoring of the road is monitored by the camera, so that the defect of inaccurate monitoring is overcome, and the early warning function is difficult to realize.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three-dimensional monitoring devices of highway safety aims at solving prior art, and highway safety monitoring is difficult to the problem that realizes the early warning.

The utility model discloses a realize like this, highway safety three-dimensional monitoring devices, including backstage control center and install the pressure roller at the highway position of waiting to monitor, backstage control center establishes the visual three-dimensional model of highway, the pressure roller sets up in the soil body of roadbed layer below, and extends along the width direction of roadbed layer and arranges; a strip-shaped pressure sensor is attached to the surface of the pressure roller and arranged along the axial extension of the pressure roller; a positioner is arranged inside the pressure roller; the pressure sensor and the positioner are communicated with the background control center through a wireless network, and pressure data and positioning data are embedded into the three-dimensional model to be displayed.

Further, the both sides of pressure roller extend outwards respectively and have the extension strip, the extension strip is along the axial extension of pressure roller arranges, pressure sensor includes two side pressure sensor, side pressure sensor sets up on the extension strip, and arranges towards the roadbed layer.

Further, the extension bars are arranged in parallel with the roadbed layer.

Further, the bottom of pressure roller is formed with the level and smooth terminal surface of arranging downwards, level and smooth terminal surface arranges along the axial extension of pressure roller, pressure sensor includes bottom pressure sensor, bottom pressure sensor sets up level and smooth on the terminal surface, and deviate from the road bed layer and arrange.

Further, the bottom of the pressure roller is provided with a plurality of inserted rods which are arranged at intervals along the axial direction of the pressure roller, and the inserted rods are inserted into soil.

Further, the road safety three-dimensional monitoring device comprises transverse strips placed in soil body below a roadbed layer, and the transverse strips extend along the width direction of the roadbed layer; the both sides of horizontal strip are provided with the foil gage that extends upward and arrange respectively, along the direction from bottom to top of roadbed layer, the foil gage is deviated horizontal strip is arranged, the top butt of foil gage is in the bottom of roadbed layer.

Further, the strain gauge is in a pre-deformed state.

Furthermore, the top of the strain gauge extends outwards away from the transverse strip to form a sheet-shaped abutting end, and the abutting end abuts against the bottom of the roadbed layer.

Furthermore, the abutting end is provided with a plurality of convex structures

Furthermore, the strain gauges on two sides of the transverse strip are arranged in a staggered mode.

Compared with the prior art, the utility model provides a three-dimensional monitoring devices of highway safety through arranging pressure sensor on the pressure roller, monitors the pressure data of road bed layer, sets up the locator in the inside of pressure roller, monitors the locating data of pressure roller, through the monitoring to pressure data and locating data, then can monitor the state of road bed layer at any time, and with pressure data and locating data embedding demonstration in three-dimensional model, can audio-visual observation road bed layer's state change, realize accurate monitoring and early warning monitoring to the highway.

Drawings

Fig. 1 is a schematic front view of the three-dimensional monitoring device for road safety provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1, the preferred embodiment of the present invention is shown.

The highway safety three-dimensional monitoring device comprises a background control center and a pressure roller 200 installed at a position to be monitored of a highway, wherein a visual three-dimensional model of the highway is established in the background control center, and the three-dimensional model is established in the background control center through three-dimensional modeling according to information such as the size proportion, the position and the like of an actual construction.

The pressure roller 200 is arranged in the soil body 100 below the roadbed layer 101 and extends along the width direction of the roadbed layer 101; a strip-shaped pressure sensor is attached to the surface of the pressure roller 200, and the pressure sensor is arranged along the axial extension of the pressure roller 200; thus, the pressure sensor can monitor the pressure data of the roadbed layer 101, the inside of the pressure roller 200 is provided with a positioner which can monitor the position of the pressure roller 200, and when the roadbed layer 101 is damaged and the like, the position of the pressure roller 200 can be changed; the pressure sensor and the positioner are communicated with the background control center through a wireless network, and pressure data and positioning data are embedded into the three-dimensional model to be displayed.

The three-dimensional monitoring devices of highway safety that above-mentioned provided, through arrange pressure sensor on pressure roller 200, the pressure data of monitoring roadbed layer 101, set up the locator in the inside of pressure roller 200, the location data of monitoring pressure roller 200, through the monitoring to pressure data and location data, then can monitor roadbed layer 101's state at any time, and show pressure data and location data embedding in three-dimensional model, the state change of observation roadbed layer 101 that can be audio-visual, the realization is to accurate monitoring and the early warning monitoring of highway.

The two sides of the pressure roller 200 are respectively extended outwards to form extension bars 201, the extension bars 201 are arranged along the axial extension of the pressure roller 200, and the pressure sensors include two side pressure sensors which are arranged on the extension bars 201 and are arranged towards the road base layer 101.

Through setting up extension strip 201 and side pressure sensor in the both sides of pressure roller 200, when normal condition, two side pressure sensor's pressure data phase difference is not big, and when fault or phenomenon such as fracture appear in roadbed layer 101, great change then takes place for two side pressure sensor's pressure data to can real-time supervision and the fault dislocation phenomenon of early warning roadbed layer 101.

The extending strips 201 are arranged in parallel with the roadbed layer 101, so that the side pressure sensors arranged on the extending strips 201 can accurately monitor the pressure data of the roadbed layer 101.

The bottom of the pressure roller 200 is formed with a downward-arranged flat end surface 202, and the flat end surface 202 is arranged along the axial extension of the pressure roller 200, so that the pressure roller 200 can be stably fixed in the soil body 100 under a normal state.

The pressure sensors include bottom pressure sensors disposed on the flattened end face 202 and disposed away from the subgrade layer 101. Thus, when the soil body 100 below the roadbed layer 101 is displaced or settled, the pressure roller 200 is driven to roll, and at the moment, the pressure data of the bottom pressure sensor is changed, so that the settlement and the displacement of the roadbed layer 101 can be monitored.

The bottom of the pressure roller 200 is provided with a plurality of insertion rods 203, the plurality of insertion rods 203 are arranged at intervals along the axial direction of the pressure roller 200, and the insertion rods 203 are inserted into the soil body 100. In this way, the fixing of pressure roller 200 in soil body 100 is facilitated.

The highway safety three-dimensional monitoring device comprises transverse strips 300 arranged in soil bodies 100 below a roadbed layer 101, wherein the transverse strips 300 extend along the width direction of the roadbed layer 101; the two sides of the transverse bar 300 are respectively provided with strain gauges 301 extending upwards, the strain gauges 301 are arranged to deviate from the transverse bar 300 along the direction from bottom to top of the roadbed layer 101, and the tops of the strain gauges 301 abut against the bottom of the roadbed layer 101.

When the roadbed layer 101 sinks or moves in a dislocation way, the strain data of the two strain gauges 301 can change, so that the settlement and the dislocation movement of the roadbed layer 101 can be accurately monitored.

The strain gauge 301 is in a pre-deformed state so that the strain gauge 301 can be constantly abutted against the bottom of the roadbed layer 101.

The top of the strain gauge 301 extends away from the transverse strip 300 and forms a sheet-like abutment end 302, the abutment end 302 abutting against the bottom of the roadbed layer 101. In this way, by providing the sheet-shaped abutting end 302, the strain gauge 301 can be made to abut against the bottom of the roadbed layer 101 better, the abutting area is increased, and the settlement strain of the roadbed layer 101 is monitored better.

The abutting end 302 is provided with a plurality of protruding structures, and since the bottom of the roadbed layer 101 may have unevenness, by providing the protruding structures, the abutting end 302 can always abut against the bottom of the roadbed layer 101.

The strain gauges 301 on both sides of the transverse bar 300 are arranged in a staggered manner, so that not only can settlement or dislocation movement of the roadbed layer 101 at the same position be monitored, but also settlement or dislocation movement in an inclined direction can be monitored.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalents, rings and improvements made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. The highway safety three-dimensional monitoring device is characterized by comprising a background control center and pressure rollers arranged at positions to be monitored of a highway, wherein a visual three-dimensional model of the highway is established in the background control center, and the pressure rollers are arranged in soil below a roadbed layer and extend along the width direction of the roadbed layer; a strip-shaped pressure sensor is attached to the surface of the pressure roller and arranged along the axial extension of the pressure roller; a positioner is arranged inside the pressure roller; the pressure sensor and the positioner are communicated with the background control center through a wireless network, and pressure data and positioning data are embedded into the three-dimensional model to be displayed.

2. The three-dimensional road safety monitoring device according to claim 1, wherein two sides of the pressure roller are respectively extended outwards to form extension strips, the extension strips are arranged along the axial extension of the pressure roller, and the pressure sensors comprise two side pressure sensors, and the side pressure sensors are arranged on the extension strips and are arranged towards the roadbed layer.

3. The road safety three-dimensional monitoring device of claim 2, wherein the extension bar is arranged in parallel with the roadbed layer.

4. The three-dimensional road safety monitoring device according to claim 3, wherein the bottom of the pressure roller is formed with a flat end surface arranged downward, the flat end surface being arranged along an axial extension of the pressure roller, the pressure sensor including a bottom pressure sensor provided on the flat end surface and arranged away from the roadbed layer.

5. The three-dimensional road safety monitoring device as claimed in claim 4, wherein the bottom of the pressure roller is provided with a plurality of insertion rods which are arranged at intervals along the axial direction of the pressure roller, and the insertion rods are inserted into soil.

6. The three-dimensional road safety monitoring device according to any one of claims 2 to 4, wherein the three-dimensional road safety monitoring device comprises transverse strips placed in soil below a roadbed layer, and the transverse strips are arranged to extend along the width direction of the roadbed layer; the both sides of horizontal strip are provided with the foil gage that extends upward and arrange respectively, along the direction from bottom to top of roadbed layer, the foil gage is deviated horizontal strip is arranged, the top butt of foil gage is in the bottom of roadbed layer.

7. The road safety three-dimensional monitoring device of claim 6, wherein the strain gauge is in a pre-deformed orientation.

8. The three-dimensional road safety monitoring device according to claim 7, wherein the top of the strain gauge extends outwards away from the transverse strip to form a sheet-shaped abutting end, and the abutting end abuts against the bottom of the roadbed layer.

9. The three-dimensional road safety monitoring device according to claim 8, wherein the abutting end is provided with a plurality of protruding structures.

10. The road safety three-dimensional monitoring device of claim 6, wherein the strain gauges on both sides of the transverse strip are arranged in a staggered manner.