CN111175742A - Pendulum type ground penetrating radar data acquisition device - Google Patents
Pendulum type ground penetrating radar data acquisition device Download PDFInfo
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- CN111175742A CN111175742A CN202010051983.7A CN202010051983A CN111175742A CN 111175742 A CN111175742 A CN 111175742A CN 202010051983 A CN202010051983 A CN 202010051983A CN 111175742 A CN111175742 A CN 111175742A
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- ground penetrating
- penetrating radar
- loading platform
- control system
- pendulum
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/885—Radar or analogous systems specially adapted for specific applications for ground probing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/021—Auxiliary means for detecting or identifying radar signals or the like, e.g. radar jamming signals
- G01S7/022—Road traffic radar detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat
- G01V3/17—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat operating with electromagnetic waves
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
The invention relates to a 'pendulum type' ground penetrating radar data acquisition device, which comprises a system moving platform vehicle, a ground penetrating radar host, a ground penetrating radar antenna and a pendulum control system. During on-site detection operation, the ground penetrating radar antenna performs pendulum type motion under the control of the pendulum control system, and the ground penetrating radar host machine performs three-dimensional radar data acquisition and antenna position information acquisition.
Description
Technical Field
The invention relates to the technical field of ground penetrating radar data acquisition, in particular to a pendulum type ground penetrating radar data acquisition device.
Background
With the continuous development of social economy, the automobile sales volume is rapidly increased, the pressure born by various roads is also rapidly increased, the number of corresponding various road diseases is also greatly increased, and a Ground Penetrating Radar (GPR) is widely applied to road detection as a rapid, nondestructive and convenient geophysical detection method.
The existing three-dimensional data acquisition mode of the ground penetrating radar is that a plurality of measuring lines are arranged in a detection area, but the data volume needing to be processed and explained in the later period is overlarge, the indoor workload is greatly increased, the period of the whole work is prolonged on the contrary, and the efficiency is reduced. Therefore, how to further improve the work efficiency of the ground penetrating radar and shorten the detection period is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The invention aims to provide a pendulum type ground penetrating radar data acquisition device to solve the problems of overlarge data processing and interpretation amount in a ground penetrating radar detection chamber, long detection working period and low efficiency of the ground penetrating radar.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a 'pendulum type' ground penetrating radar data acquisition device, which comprises a system moving platform vehicle, a ground penetrating radar host, a ground penetrating radar antenna and a pendulum control system, wherein the system moving platform vehicle comprises a flat trolley, a distance measuring wheel system, a system loading platform and a telescopic device thereof, the flat trolley comprises a directional wheel, a trolley and a first fixed groove, the distance measuring wheel system is positioned at the position of a left front wheel of the flat trolley, the system loading platform and the telescopic device thereof comprise a control system loading platform, a telescopic device and a slide bar, the lower surface of the control system loading platform is provided with a second fixed groove, the upper surface of the control system loading platform is provided with a slide rail, the front end of the slide bar is provided with an iron sheet, the telescopic device consists of four groups of same 'X' -shaped compression structures, the ground penetrating radar host is arranged at the upper part of the control system loading platform and is connected with the ground penetrating, the ground penetrating radar antenna comprises an air coupling antenna, a gyroscope and an antenna hanging device, the gyroscope is arranged in the air coupling antenna, the pendulum control system comprises a stepping motor, a control system and a telescopic pendulum rod, the control system comprises a power supply and a drive, the telescopic pendulum rod comprises an inner tube and an outer tube, and an opening is formed in the upper end of the outer tube.
Furthermore, the system loading platform is connected with the flat car through a telescopic device, and the area is Xm.
Furthermore, the ground penetrating radar host is installed on the upper portion of the control system loading platform and connected with the ground penetrating radar antenna through an optical cable.
Furthermore, the telescopic device is composed of four groups of same X-shaped compression structures, the telescopic device is connected with the flat car through a first fixing groove, and the telescopic device is connected with the system loading platform through a second fixing groove.
Furthermore, the stepping motor is arranged on the upper surface of the front end of the sliding rod and connected with an iron sheet at the front end of the sliding rod through a screw.
Further, the control system comprises a drive and a power supply, and is connected with the upper surface of the loading platform of the system through screws.
Furthermore, the telescopic swinging rod is connected with the stepping motor in an embedded mode through occlusion.
Further, the gyroscope is fixed inside the air coupling antenna through screws.
Further, the hanging device and the radar antenna are connected through screws.
Furthermore, the hanging device and the telescopic clock swing rod are connected in a welding mode.
Further, the handle and the flat plate are connected through a welding mode.
Further, the orientation wheel is connected with the flat plate through a screw.
Furthermore, the slide bar is connected with the upper surface of the system loading platform through a slide rail, and the slide bar is connected with the iron sheet through welding.
Further, the outer tube upper end is equipped with the opening, step motor with the outer tube is through the interlock inlay connection.
Further, the inner pipe is connected with the hanging device through welding, and the length of the inner pipe is B mm.
Furthermore, the drive and the power supply are mounted on one side of the slide rail on the upper surface of the system loading platform and connected with the system loading platform through screws.
Furthermore, the hanging device is connected with the inner pipe in a welding mode, and the hanging device is connected with the air coupling antenna through a wood screw.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a "pendulum type" ground penetrating radar data acquisition device of the present invention;
FIG. 2 is a schematic structural diagram of a system loading platform of the "pendulum type" ground penetrating radar data acquisition device of the present invention.
Wherein 1 is the range finding wheel, 2 is first fixed slot, 3 is the directive wheel, 4 is the dull and stereotyped dolly, 5 is system loading platform, 6 is the slide rail, 7 is the radar host computer, 8 is the slide bar, 9 is step motor, 10 is the iron sheet, 11 is the outer tube, 12 is the inner tube, 13 is the antenna cable suspension device, 14 is the air coupling antenna, 15 is the second fixed slot, 16 is extending structure, 17 is the power, 18 is the drive.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme provided by the invention can have the following beneficial effects:
1. when the ground penetrating radar is used for acquiring three-dimensional road data, the distance measuring wheel system can accurately measure the position coordinate corresponding to each piece of data in the line measuring direction, and the gyroscope can accurately position the spatial position of each piece of radar data in the direction perpendicular to the line measuring direction;
2. in the detection process, the swinging speed and the swinging range of the radar antenna can be controlled by adjusting the control system, the swinging range of the radar is set to be 60 degrees respectively at the left and right sides in the direction vertical to the road surface, the swinging speed is divided into three stages, and the periods are 1s, 2s and 3s respectively;
3. in the actual detection process, according to the detection area condition, the height of the air coupling antenna from the road surface can be adjusted by adjusting the length of the telescopic pendulum rod, so that the optimal height meeting the optimal detection effect of the air coupling antenna is selected, and the length adjustment range of the telescopic pendulum rod is A mm- (A + B) mm;
4. after the detection is finished, the system loading platform can be zoomed through the telescopic device so as to be stored.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-2, the present embodiment provides a "pendulum type" ground penetrating radar data collection device, which includes a system moving platform vehicle, a ground penetrating radar host, a ground penetrating radar antenna, and a pendulum control system, wherein the system moving platform vehicle includes a flat car, a distance wheel system, a system loading platform, and a telescopic device thereof, the flat car includes a directional wheel, a car, and a first fixing groove, the distance wheel system is located at a left front wheel position of the flat car, a second fixing groove is disposed on a lower surface of the control system loading platform, a slide rail is disposed on an upper surface of the control system loading platform, an iron sheet is disposed at a front end of the slide bar for fixing the stepping motor, the telescopic device includes two sets of symmetrical compression structures, the telescopic device is used for achieving a function of device contraction and storage, the ground penetrating radar host is mounted on the control system loading platform, the ground penetrating radar antenna includes an air-coupled antenna, and, The gyroscope comprises a gyroscope and an antenna hanging device, the gyroscope is arranged in the air coupling antenna, the pendulum control system comprises a stepping motor, a control system and a telescopic pendulum rod, the control system comprises a power supply and a drive, the telescopic pendulum rod comprises an inner tube and an outer tube, and an opening is formed in the upper end of the outer tube.
The system loading platform is connected with the flat car through a telescopic device, the area is X m X Y m, the telescopic device is composed of four groups of same X-shaped compression structures, the telescopic device is connected with the flat car through a first fixing groove, the telescopic device is connected with the system loading platform through a second fixing groove, the ground penetrating radar host is arranged at the upper part of the control system loading platform and is connected with the ground penetrating radar antenna through an optical cable, the gyroscope is fixed in the air coupling antenna through a screw, the hanging device is connected with the radar antenna through a screw, the stepping motor is arranged on the upper surface of the front end of the sliding rod and is connected with an iron sheet at the front end of the sliding rod through a screw, the control system comprises a driving source and a power source, the driving source and the upper surface of the system loading platform are connected through screws, the hanging device is connected with the telescopic clock swing rod through a welding mode, the directional wheel passes through bolted connection with the flat board, slide bar and system loading platform upper surface pass through sliding rail connection, slide bar and iron sheet pass through welded connection, the retractable bell pendulum rod includes outer tube and inner tube, the outer tube upper end is equipped with the opening, inlay through the interlock with step motor and be connected, the long B mm of inner tube, pass through welded connection with cable suspension device, drive and power are installed in system loading platform upper surface slide rail one side, pass through bolted connection with system loading platform, cable suspension device passes through welded connection with the inner tube, cable suspension device passes through wooden screw with the air coupling antenna and is connected.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
- "pendulum type" ground penetrating radar data acquisition device, its characterized in that: the system comprises a system moving platform vehicle, a ground penetrating radar host, a ground penetrating radar antenna and a pendulum control system.
- 2. The "pendulum-type" ground penetrating radar data collection device of claim 1, wherein: the system moving platform vehicle comprises a distance measuring wheel (1), a system loading platform (5) and a telescopic device (16) thereof, a flat trolley (4), wherein the distance measuring wheel (1) is located at the position of a left front wheel of the flat trolley (4), the system loading platform (5) is connected with the flat trolley (4) through the telescopic device (16), the telescopic device (16) is composed of four groups of same X-shaped compression structures, the telescopic device (16) is connected with the flat trolley (4) through a first fixing groove (2), and the telescopic device (16) is connected with the system loading platform (5) through a second fixing groove (15).
- 3. Flatbed trolley (5) according to claim 2, characterized in that: the positioning device comprises four positioning wheels (3), a trolley and first fixing grooves (2), wherein the positioning wheels (3) are connected with the trolley through screws, and the four first fixing grooves and the trolley are connected through welding and are arranged on the upper surface of the trolley.
- 4. The system loading platform and its telescopic device of claim 2, wherein: the device comprises a control system loading platform (5), a telescopic device (16) and a sliding rod (8), wherein four second fixing grooves (15) are formed in the lower surface of the control system loading platform, a sliding rail (6) is arranged on the upper surface of the control system loading platform, the sliding rod (8) is connected with the upper surface of the control system loading platform through the sliding rail (6), an iron sheet (10) is arranged at the front end of the sliding rod (8) and used for fixing a stepping motor, and the sliding rod (8) is connected with the stepping motor in a welding mode.
- 5. The "pendulum-type" ground penetrating radar data collection device of claim 1, wherein: the ground penetrating radar host (7) is arranged on the upper part of the control system loading platform (5) and is connected with the ground penetrating radar air coupling antenna (14) through an optical cable.
- 6. The "pendulum-type" ground penetrating radar data collection device of claim 1, wherein: the ground penetrating radar antenna comprises an air coupling antenna (14), a gyroscope and an antenna hanging device (13), wherein the gyroscope is fixed inside the air coupling antenna (14) through screws, and the hanging device (13) is connected with the air coupling antenna (13) through wood screws.
- 7. The "pendulum-type" ground penetrating radar data collection device of claim 1, wherein: the pendulum control system comprises a stepping motor (9), a control system and telescopic pendulum bars (11, 12), wherein the stepping motor (9) is arranged on the upper surface of the front end of the sliding rod (8) and is connected with an iron sheet (10) at the front end of the sliding rod through screws, and the control system comprises a power supply (17) and a drive (18) and is connected with the upper surface of the control system loading platform (5) through screws.
- 8. The telescopic pendulum bell (11, 12) of claim 7, wherein: the device comprises an inner tube (12) and an outer tube (11), wherein an opening is formed in the upper end of the outer tube (11), a stepping motor (9) is connected with the outer tube (11) in an embedded mode through occlusion, and a hanging device (13) is connected with the inner tube (12) of a telescopic clock swing rod in a welding mode.
- 9. The control system of claim 7, wherein: the device comprises a power supply (17) and a drive (18), wherein the power supply (17) and the drive (18) are installed on one side of a sliding rail (5) on the upper surface of a system loading platform and are connected with the system loading platform through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010051983.7A CN111175742B (en) | 2020-01-17 | 2020-01-17 | Pendulum type ground penetrating radar data acquisition device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010051983.7A CN111175742B (en) | 2020-01-17 | 2020-01-17 | Pendulum type ground penetrating radar data acquisition device |
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| CN111175742A true CN111175742A (en) | 2020-05-19 |
| CN111175742B CN111175742B (en) | 2021-11-19 |
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Cited By (2)
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| CN111608645A (en) * | 2020-05-28 | 2020-09-01 | 中国矿业大学(北京) | Directional ground penetrating radar device for drilling |
| CN112595733A (en) * | 2020-12-18 | 2021-04-02 | 北京城市排水集团有限责任公司 | Swing control data acquisition method based on ground penetrating radar |
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| CN111608645B (en) * | 2020-05-28 | 2021-10-08 | 中国矿业大学(北京) | Directional ground penetrating radar device for drilling |
| CN112595733A (en) * | 2020-12-18 | 2021-04-02 | 北京城市排水集团有限责任公司 | Swing control data acquisition method based on ground penetrating radar |
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| CN111175742B (en) | 2021-11-19 |
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