CN112097625A - Dynamic intelligent detection device and detection method for hidden disaster-causing geological factors of airport runway - Google Patents

Abstract

The invention relates to an airport runway concealed disaster-causing geological factor dynamic intelligent detection device and a detection method, wherein the airport runway concealed disaster-causing geological factor dynamic intelligent detection device comprises a movable frame, a stand column, a height detection assembly and a main control box; the upright post is vertically arranged on the movable frame; the height detection assembly is arranged above the movable frame and comprises a swing rod, a reference rod and an induction rod which are positioned on the same vertical plane along the front-back direction; a first included angle is formed between the upper swing rod and the reference rod, and a plurality of first distance induction switches are uniformly distributed on the upper side of the reference rod along the length direction of the reference rod; the lower end of the induction rod is contacted with the ground, and the first included angle is changed along with the rise or fall of the road condition; the induction rod can also drive the upper swing rod and the reference rod to swing transversely; the upright post is provided with a swing detection assembly, and the swing detection assembly is used for detecting the transverse swing amplitude of the height detection assembly; and constructing a three-dimensional model of the road surface hollow through the communication quantity of the first distance induction switches and the amplitude of the swing detection assembly recorded by the main control box.

Description

Dynamic intelligent detection device and detection method for hidden disaster-causing geological factors of airport runway

technical field

The invention relates to the field of airport runway detection, in particular to a dynamic intelligent detection device and detection method for hidden disaster-causing geological factors of airport runway.

Background technique

The detection device of the prior art can only reflect the pothole information on a certain test line, the test efficiency is low, and when passing through the pothole, the three-dimensional model of the pothole cannot be reflected globally; since most of the single-line tests are used, a set of chassis wheels is used. , the potholes on the untested road can easily cause the shaking of the chassis to affect the experiment. Therefore, there is an urgent need for a dynamic intelligent detection device for concealed hazard-causing geological factors on airport runways, which can improve test efficiency, improve chassis shaking, and reflect the three-dimensional model of potholes.

SUMMARY OF THE INVENTION

The invention provides a dynamic intelligent detection device for concealed disaster-causing geological factors of airport runways, so as to solve the problems in the prior art that the three-dimensional model of potholes cannot be reflected and the test efficiency is low.

The dynamic intelligent detection device for the concealed disaster-causing geological factors of the airport runway of the present invention adopts the following technical solutions:

The dynamic intelligent detection device for hidden hazard-causing geological factors of the airport runway, including a mobile frame, a column, a height detection component, a return device, and a main control box; a directional telescopic wheel is arranged under the mobile frame; the column is vertically arranged on the upper and rear side of the mobile frame; The height detection assembly is arranged above the moving frame, and the height detection assembly includes an upper swing rod, a reference rod, and a sensing rod; the upper swing rod, the reference rod, and the sensing rod are located on the same vertical plane extending in the front-rear direction; the upper swing rod is located above the reference rod A first included angle is set between the upper swing rod and the reference rod, the upper side of the reference rod is provided with a plurality of first distance sensing switches evenly distributed along its length direction, and the plurality of first distance sensing switches are configured to follow the first The decrease of the included angle increases the number of connections, and the number of connections decreases with the increase of the first included angle; the lower end of the sensing rod is in contact with the ground to rise or fall with the road conditions, and the sensing rod is configured to drive the upper swing rod or drive the reference rod , to change the first angle when rising or falling; the sensing rod is also configured to drive the upper swing rod and the reference rod to swing laterally synchronously; a swing detection assembly is provided on the column, and the swing detection assembly is used to detect the upper swing rod, the reference rod and the The amplitude of the synchronous lateral swing of the induction lever; the return device is configured to make the upper swing lever, the reference lever and the induction lever return to the initial position in the swing direction; the main control box is arranged above the moving frame, and is connected with the swing detection assembly and a plurality of The first distance sensing switch is connected, and is configured to record the connected quantity of the plurality of first distance sensing switches in real time, and record the amplitude obtained by the swing detection component in real time.

Optionally, there are multiple height detection components, which are evenly distributed along the left and right directions of the moving frame, so as to detect multiple positions simultaneously when the moving frame moves forward.

Optionally, there are multiple groups of directional telescopic wheels, each height detection component corresponds to a group of directional telescopic wheels under the moving frame, and each group of directional telescopic wheels has two, which are distributed in the front-rear direction, so that some of the directional telescopic wheels can rise or fall. The drop does not affect the overall stability of the mobile frame.

Optionally, the height detection assembly further includes a sway bar, the sway bar, the reference bar and the sensing bar are located on the same vertical plane extending in the front-rear direction; the hem bar is located below the reference bar, and a second clamp is arranged between the hem bar and the reference bar. angle, the lower surface of the reference rod is provided with a plurality of second distance sensing switches evenly distributed along its length direction, and the plurality of second distance sensing switches are configured to increase the number of connections as the second included angle decreases, and with the second The increase of the included angle reduces the number of connections; the plurality of second distance sensing switches are all connected to the main control box, so as to record the number of connections of the plurality of second distance sensing switches in real time through the main control box; It rises or falls to change the second included angle; or it is configured to be stationary so as to change the second included angle when the sensing rod drives the reference rod to rise or fall; Driven by the position device, it returns to the initial position in the swing direction.

Optionally, the upper end of the column is provided with a vertically extending reference rod hinge column, the front side of the reference rod hinge column is provided with a vertically extending pendulum rod hinge column, the pendulum rod hinge column is hinged to the reference rod hinge column, and the pendulum rod hinge column is It can swing laterally along the hinged column of the reference rod; the reference rod is set horizontally, and the rear end is fixed at the middle position of the hinged rod of the pendulum rod; The upper swing bar and the reference bar form a first included angle; the lower swing bar is hinged on the lower end of the swing bar hinge column, and the front end of the lower swing bar is located below the front end of the reference bar, so that the lower swing bar and the reference bar form a second included angle.

Optionally, the swing detection assembly includes an angle disc and an angle sensing needle. The angle disc is arranged on the reference rod hinge column at the position corresponding to the pendulum rod hinge column, and the upper surface of the angle disc is provided with a plurality of angle sensing switches evenly distributed in the circumferential direction. The angle sensing switches are configured After being blocked, the signal is disconnected, and the angle sensing switch is connected to the main control box, so that the main control box can record the swing direction of the angle sensing needle and the number of signal disconnections of multiple angle sensing switches in real time; the angle sensing needle and the swing rod hinge column It is connected and located above the angle sensing switch to sweep the angle sensing switch when it swings laterally with the height detection assembly.

Optionally, the sensing rod is arranged vertically, and the lower end is provided with a universal wheel that contacts the ground, so as to descend when the universal wheel enters a low-lying depression, and rise when encountering a bulge; the sensing rod is rotatable with the lower swing rod and the upper swing rod in turn. and slidable connection.

Optionally, the front end side of the upper swing rod is provided with a first chute extending along the length direction of the upper swing rod, and the first sliding groove is provided with a first sliding hinge column that rolls along the first chute; The second sliding slot extending along the length direction of the sway rod is provided with a second sliding hinge column rolling along the second sliding channel; the sensing rod 24 is respectively connected with the first sliding hinge column and the second sliding hinge column.

Optionally, the return device is a torsion spring, and the torsion spring is installed between the hinged post of the reference rod and the hinged post of the pendulum rod to urge the hinged post of the pendulum rod to drive the height detection assembly back to the initial position in the swinging direction.

A detection method for a dynamic intelligent detection device for concealed disaster-causing geological factors on an airport runway, including: dragging a mobile frame to move forward, the universal wheel is always in rolling contact with the ground; when encountering a low-lying depression, the induction rod moves down and drives the upper swing The rod and the sway rod swing downward, the first included angle decreases, the second included angle increases, the number of connected first distance sensing switches increases, and the number of connected second distance sensing switches decreases; when the universal wheel is in When continuing to move to the lowest position in the low-lying area, if the lowest position is located on the left and right sides of the current position, the universal wheel will swing left and right, and drive the upper swing rod, the lower swing rod and the reference rod to swing left and right, so that the swing rod hinge column drives the angle sensing needle relative to each other. As the angle plate rotates, a number of angle sensing switches are disconnected according to the angle swept by the angle sensing needle; when the ground is raised, the sensing rod moves upward, and drives the upper swing rod and the lower swing rod to move upward, the first The included angle increases, the second included angle decreases, the number of the first distance sensing switches is reduced, and the number of the second distance sensing switches is increased; the main control box records the number of the first distance sensing switches and the The connected number of the plurality of second distance sensing switches shows the bumps and low-lying conditions of the road surface, and the lowest position of the low-lying surface is displayed by recording the disconnection number of the plurality of angle sensing switches.

The beneficial effects of the present invention are: the dynamic intelligent detection device for hidden disaster-causing geological factors of airport runway of the present invention swings to the lowest low-lying position through the induction rod and the universal wheel when encountering low-lying ground, and records the swing angle and the lowest low-lying position. , so as to obtain a low-lying three-dimensional model. In addition, multiple detection components are used to measure multiple road sections at the same time, and the multiple detection components are independent of each other, do not affect each other, and have high efficiency. Due to the large chassis and the use of multiple directional telescopic wheels to drive the chassis to move, the test vehicle is more stable, and when a single test point encounters a pothole, the overall balance position of the test vehicle is not affected. The dynamic intelligent detection device for hidden disaster-causing geological factors of the airport runway of the present invention first converts the road height position information into angle information, and then senses the proximity sensor switch on the reference pole, amplifies the height information, and makes the experiment more accurate; Changes, so that the deeper the pothole road surface sensing accuracy is higher during the sensing process, which can better reflect the actual depth of the deeper pothole road surface, so that the deeper the pothole road surface can be sensed more accurately.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic diagram of the overall structure of the embodiment of the dynamic intelligent detection device for concealed disaster-causing geological factors of airport runways according to the present invention;

2 is a schematic diagram of detection components in the embodiment of the dynamic intelligent detection device for concealed disaster-causing geological factors of airport runways according to the present invention;

Fig. 3 is the enlarged schematic diagram at A place in Fig. 2;

Fig. 4 is the enlarged schematic diagram at B in Fig. 2;

Fig. 5 is the left side view of the detection component in the embodiment of the dynamic intelligent detection device for concealed disaster-causing geological factors of the airport runway of the present invention;

Fig. 6 is the rear view of the detection component in the embodiment of the dynamic intelligent detection device for concealed disaster-causing geological factors of the airport runway of the present invention;

Fig. 7 is the top view of the detection component in the embodiment of the dynamic intelligent detection device for concealed disaster-causing geological factors of the airport runway of the present invention;

In the figure: 11, traction column; 12, cross bar; 121, angle plate; 13, column; 14, universal wheel; 15, directional telescopic wheel; 16, main control box; 161, first distance sensing switch; 162, The second distance sensing switch; 163, the angle sensing switch; 17, the longitudinal rod; 21, the upper swing rod; 211, the first sliding hinge column; 22, the lower swing rod; 221, the second sliding hinge column; 23, the reference rod; , the angle sensing needle; 232, the reference rod hinged column; 233, the swing rod hinged column; 24, the induction rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention; rather than all the embodiments. Based on the embodiments of the present invention; all other embodiments obtained by those of ordinary skill in the art without creative work; all belong to the protection scope of the present invention.

Embodiments of the dynamic intelligent detection device for concealed hazard-causing geological factors of airport runways of the present invention are shown in FIGS. 1 to 7 ; A directional telescopic wheel 15 is arranged below the moving frame. The upright column 13 is vertically arranged above the rear side of the moving frame. The height detection assembly is arranged above the moving frame, and the height detection assembly includes an upper swing rod 21, a reference rod 23, and a sensing rod 24; The pendulum rod 21 is located above the reference rod 23; a first angle is set between the upper pendulum rod 21 and the reference rod 23, and a plurality of first distance sensing switches 161 are evenly distributed on the upper side of the reference rod 23 along its length direction. The plurality of first distance sensing switches 161 are configured to increase the number of connections as the first included angle decreases, and decrease the number of connections as the first included angle increases; the lower end of the sensing rod 24 is in contact with the ground, so as to increase or decrease with the road conditions When descending, the induction rod 24 is configured to drive the upper swing rod 21 or the reference rod 23 to change the first angle when ascending or descending; the induction rod 24 is also configured to drive the upper swing rod 21 and the reference rod 23 to synchronously swing laterally; the column 13 is provided with a swing detection component, and the swing detection component is used to detect the synchronous lateral swing amplitude of the upper swing rod 21 , the reference rod 23 and the sensing rod 24 . The return device is configured to return the upper swing lever 21 , the reference lever 23 and the sensing lever 24 to the initial positions in the swing direction. The main control box 16 is arranged above the moving frame, and is connected with the swing detection assembly and the plurality of first distance sensing switches 161, and is configured to record the number of connections of the plurality of first distance sensing switches 161 in real time, and record the swing detection assembly in real time. Amplitude.

In this embodiment, there are multiple height detection components, which are evenly distributed along the left and right directions of the moving frame, so as to detect multiple positions simultaneously when the moving frame moves forward.

In this embodiment, there are multiple groups of directional telescopic wheels 15, each height detection component corresponds to a group of directional telescopic wheels 15 under the moving frame, and each group of directional telescopic wheels 15 has two, which are distributed in the front and rear directions, so as to partially orientate The rise or fall of the telescopic wheel 15 does not affect the overall stability of the moving frame.

In this embodiment, the height detection assembly further includes a sway bar 22, and the sway bar 22, the reference bar 23 and the sensing bar 24 are located on the same vertical plane extending in the front-rear direction; the sway bar 22 is located below the reference bar 23; A second included angle is set between the reference rods 23 , the lower surface of the reference rod 23 is provided with a plurality of second distance sensing switches 162 evenly distributed along its length direction, and the plurality of second distance sensing switches 162 are configured to follow the second clamps. The decrease of the angle increases the number of connections, and with the increase of the second included angle, the number of connections decreases; the plurality of second distance sensing switches 162 are all connected to the main control box 16, so as to record the plurality of first distances in real time through the main control box 16 The number of communication between the two distance sensing switches 162; the lower lever 22 is configured to be able to rise or fall with the sensing rod 24 to change the second angle; , to change the second included angle; the lower swing rod 22 is also configured to swing synchronously with the induction rod 24 and return to the initial position in the swing direction under the drive of the return device.

In this embodiment, the upper end of the upright column 13 is provided with a vertically extending reference rod hinge column 232, and the front side of the reference rod hinge column 232 is provided with a vertically extending pendulum rod hinge column 233, and the pendulum rod hinge column 233 is hinged to the reference rod hinged column 232, and the swing rod hinge column 233 can swing laterally along the reference rod hinge column 232; the reference rod 23 is arranged horizontally, and the rear end is fixed at the middle position of the swing rod hinge column 233, and the rear end of the upper swing rod 21 is hinged to the swing rod hinge column The upper end of 233, and the front end of the upper swing rod 21 is located above the front end of the reference rod 23, so that the upper swing rod 21 and the reference rod 23 form a first included angle; Below the front end of the rod 23 , the hem rod 22 and the reference rod 23 form a second included angle.

In this embodiment, the swing detection assembly includes an angle disc 121 and an angle sensing needle 231 . The angle disc 121 is disposed on the reference rod hinge post 232 at the position corresponding to the swing rod hinge post 233 , and the upper surface of the angle disc 121 is provided with a plurality of The angle sensing switch 163, the angle sensing switch 163 is configured to disconnect the signal after being blocked, and the angle sensing switch 163 is connected to the main control box 16; When the height detection assembly swings laterally, the angle sensing switch 163 is scanned, and the main control box 16 is configured to record the swing direction of the angle sensing needle 231 and the number of signal disconnections of the multiple angle sensing switches 163 in real time.

In this embodiment, the sensing rod 24 is vertically arranged, and the lower end is provided with a universal wheel 14 in contact with the ground, so as to descend when the universal wheel 14 enters a low depression, and rises when encountering a bulge; the sensing rod 24 is connected to the sway rod in turn 22 and the upper swing rod 21 are rotatably and slidably connected.

In this real-time example, the front end side of the upper swing rod 21 is provided with a first chute extending along the length direction of the upper swing rod 21, and the first sliding groove is provided with a first sliding hinge column 211 that rolls along the first chute; The front end side of the rod 22 is provided with a second chute extending along the length direction of the sway rod 22, and a second sliding hinge column 221 rolling along the second chute is arranged in the second sliding groove; the sensing rod 24 is respectively connected with the first sliding hinge column 211 is connected with the second sliding hinge column 221 .

In this embodiment, the return device is a torsion spring installed between the reference rod hinge post 232 and the swing rod hinge post 233 to urge the rocker rod hinge post 233 to drive the height detection assembly back to the initial position in the swing direction.

In this embodiment, the left and right ends of the front side of the moving frame are respectively provided with traction columns 11 for dragging the moving frame to move forward.

In this embodiment, the moving frame includes two horizontal bars 12 and a plurality of vertical bars 17 . The two horizontal bars 12 are arranged in parallel and extend in the left-right direction. The plurality of vertical bars 17 are evenly distributed between the two horizontal bars 12 . The height detection components are arranged on the upper side of the vertical bars 17 in one-to-one correspondence, and the two traction columns 11 are respectively arranged on the front The left and right ends of the side bar 12 .

In this embodiment, the relationship between the depth of the pothole and the connection quantity of the first distance sensing switch 161 is: X=d-ac/(ym+b), where X is the height of the pothole from the horizontal plane, and y is the first distance sensing switch 161 The number of connections, m is the distance between the adjacent first distance-sensing switches 161, a is the height of the first distance-sensing switch 161 when the first distance-sensing switch 161 is triggered, and b is the distance between the innermost first distance-sensing switch 161 on the reference rod 23 and the swing rod hinge column 233 Distance, c is the total length of the reference rod, d is the height between the hinged position of the upper swing rod 21 and the induction rod 24 from the reference rod 23 .

In this embodiment, the detection method of the dynamic intelligent detection device for hidden disaster-causing geological factors of the airport runway is specifically: dragging the moving frame to move forward, the universal wheel 14 is always in rolling contact with the ground; 24 moves downward, and drives the upper swing rod 21 and the lower swing rod 22 to swing downward, the first included angle is reduced, the second included angle is increased, the number of the first distance sensing switches 161 is increased, and the plurality of second The number of on-off switches 162 is reduced. When the universal wheel 14 continues to move to the lowest position in the low-lying depression, if the lowest position is located on the left and right sides of the current position, the universal wheel 14 swings left and right, and drives the upper swing rod 21, the lower swing rod 22, and the reference rod 23 to swing left and right. The swing rod hinge column 233 drives the angle sensing needle 231 to rotate relative to the angle disc 121 , and the plurality of angle sensing switches 163 are disconnected by a corresponding number according to the angle swept by the angle sensing needle 231 . When encountering a bulge on the ground, the sensing rod 24 moves upward, and drives the upper swing rod 21 and the lower swing rod 22 to move upward, the first included angle increases, the second included angle decreases, and the plurality of first distance sensing switches 161 are connected to each other. The number of switches is reduced, and the number of switches 162 of the plurality of second distance sensing switches is increased. The main control box 16 displays the bumps and depressions of the road surface by recording the number of on-offs of the plurality of first distance sensing switches 161 and the plurality of second distance sensing switches 162 in real time, and by recording the disconnection of the plurality of angle sensing switches 163 The number shows the lowest position of the low lying.

The above descriptions are only preferred embodiments of the present invention; they are not intended to limit the present invention; any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (10)

1. The dynamic intelligent detection device for concealed disaster-causing geological factors of the airport runway is characterized in that: it includes a moving frame, a column, a height detection component, a return device, and a main control box; a directional telescopic wheel is arranged under the moving frame; The upper and rear sides of the movable frame; the height detection component is arranged above the movable frame, and the height detection component includes an upper swing rod, a reference rod, and a sensing rod; The pendulum rod is located above the reference rod; a first angle is set between the upper pendulum rod and the reference rod, and the upper side of the reference rod is provided with a plurality of first distance sensing switches evenly distributed along its length direction. The switch is configured to increase the number of connections with the decrease of the first included angle, and decrease the number of connections with the increase of the first included angle; the lower end of the sensing rod is in contact with the ground to rise or fall with the road conditions, and the sensing rod is configured to drive the upper The swing rod or the reference rod is driven to change the first angle when rising or falling; the sensing rod is also configured to drive the upper swing rod and the reference rod to synchronously swing laterally; a swing detection component is arranged on the column, and the swing detection component is used to detect the The amplitude of the synchronous lateral swing of the swing rod, the reference rod and the sensing rod; the return device is configured to make the upper swing rod, the reference rod and the sensing rod return to the initial position in the swing direction; the main control box is arranged above the moving frame, and is connected with the The swing detection assembly is connected to the plurality of first distance sensing switches, and is configured to record the connected quantity of the plurality of first distance sensing switches in real time, and record the amplitude obtained by the swing detection assembly in real time. 2. The dynamic intelligent detection device for concealed disaster-causing geological factors of airport runway according to claim 1, characterized in that: there are multiple height detection components, which are evenly distributed along the left and right directions of the moving frame, so that when the moving frame moves forward , to detect multiple locations at the same time. 3. The dynamic intelligent detection device for concealed disaster-causing geological factors of airport runway according to claim 2, characterized in that: there are multiple groups of said directional telescopic wheels, and each height detection assembly corresponds to a group of directional telescopic wheels under the corresponding moving frame, There are two directional telescopic wheels in each group, which are distributed along the front and rear directions, so that the rise or fall of some of the directional telescopic wheels does not affect the overall stability of the moving frame. 4. The dynamic intelligent detection device for concealed disaster-causing geological factors of airport runway according to claim 1, characterized in that: the height detection assembly further comprises a sway bar, and the sway bar, the reference bar and the sensing bar are located in the same extending in the front-rear direction. Vertical plane; the hem rod is located below the reference rod, a second angle is set between the hem rod and the reference rod, the lower surface of the reference rod is provided with a plurality of second distance sensing switches evenly distributed along its length direction, a plurality of The two distance sensing switches are configured to increase the number of connections with the decrease of the second included angle, and decrease the number of connections with the increase of the second included angle; the plurality of second distance sensing switches are all connected to the main control box to pass the main control box. The control box records the number of connections of multiple second distance sensing switches in real time; the lower sway rod is configured to be able to rise or fall with the sensing rod to change the second included angle; When descending, the second included angle is changed; the lower swing rod is also configured to swing synchronously with the induction rod, and returns to the initial position in the swing direction under the drive of the return device. 5 . The dynamic intelligent detection device for concealed disaster-causing geological factors of an airport runway according to claim 4 , wherein the upper end of the column is provided with a vertically extending reference rod hinged column, and the front side of the reference rod hinged column is provided with a vertical The extended swing rod hinge column is hinged to the reference rod hinge column, and the pendulum rod hinge column can swing laterally along the reference rod hinge column; The rear end of the swing rod is hinged to the upper end of the swing rod hinge column, and the front end of the upper swing rod is located above the front end of the reference rod, so that the upper swing rod and the reference rod form a first included angle; It is located below the front end of the reference rod, so that the sway rod and the reference rod form a second included angle. 6 . The dynamic intelligent detection device for concealed disaster-causing geological factors of airport runway according to claim 5 , wherein the swing detection component comprises an angle plate and an angle sensing needle, and the angle plate is arranged on the reference rod hinge column corresponding to the pendulum rod. 7 . At the hinged column, and the upper surface of the angle plate is provided with a plurality of angle sensing switches evenly distributed in the circumferential direction, the angle sensing switches are configured to disconnect the signal after being blocked, and the angle sensing switches are connected with the main control box, so that the main control box records the angle sensing needle in real time. The swing direction and the number of signal disconnections of multiple angle sensing switches; the angle sensing needle is connected to the hinged post of the swing rod, and is located above the angle sensing switch, so as to sweep the angle sensing switch when the height detection component swings laterally. 7. The dynamic intelligent detection device for concealed disaster-causing geological factors of airport runway according to claim 4, characterized in that: the induction rod is arranged vertically, and the lower end is provided with a universal wheel in contact with the ground, so that the universal wheel enters when the universal wheel enters. It descends when it is low, and rises when it encounters a bulge; the sensing rod is connected with the lower swing rod and the upper swing rod in turn and can be slidably connected. 8 . The dynamic intelligent detection device for concealed disaster-causing geological factors of an airport runway according to claim 7 , wherein a first chute extending along the length direction of the upper swing rod is provided on the side of the front end of the upper swing rod. A first sliding hinge column that rolls along the first chute is arranged in the groove; Two sliding hinge columns; the sensing rod 24 is respectively connected with the first sliding hinge column and the second sliding hinge column. 9 . The dynamic intelligent detection device for concealed disaster-causing geological factors of an airport runway according to claim 5 , wherein the return device is a torsion spring, and the torsion spring is installed between the reference rod hinged column and the pendulum rod hinged column, 10 . In order to urge the swing rod hinge column to drive the height detection assembly to return to the initial position in the swing direction. 10. The detection method of the dynamic intelligent detection device for concealed disaster-causing geological factors of an airport runway according to any one of claims 1 to 9, comprising: dragging the mobile frame to move forward, and the universal wheel is always in rolling contact with the ground; When encountering a low-lying depression, the sensing rod moves down, and drives the upper swing rod and the lower swing rod to swing downward, the first included angle decreases, the second included angle increases, the number of connections of multiple first distance sensing switches increases, and multiple The number of connections of the second distance sensing switch decreases; when the universal wheel continues to move to the lowest position in the low-lying depression, if the lowest position is located on the left and right sides of the current position, the universal wheel swings left and right, and drives the upper swing rod, lower swing rod, The reference rod swings left and right, so that the hinged column of the pendulum rod drives the angle sensing needle to rotate relative to the angle disc. Multiple angle sensing switches are disconnected according to the angle swept by the angle sensing needle. When the ground is raised, the sensing rod moves upward. Move, and drive the upper swing rod and the lower swing rod to move upward, the first included angle increases, the second included angle decreases, the number of the first distance sensing switches is reduced, and the number of the second distance sensing switches is increased. ; The main control box displays the bumps and low-lying conditions of the road surface by recording the number of connections between multiple first distance sensing switches and multiple second distance sensing switches in real time, and displays the low-lying conditions by recording the disconnection number of multiple angle sensing switches. lowest position.

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