CN111648342A - Vehicle-mounted road base disease detection system - Google Patents
Vehicle-mounted road base disease detection system Download PDFInfo
- Publication number
- CN111648342A CN111648342A CN202010514791.5A CN202010514791A CN111648342A CN 111648342 A CN111648342 A CN 111648342A CN 202010514791 A CN202010514791 A CN 202010514791A CN 111648342 A CN111648342 A CN 111648342A
- Authority
- CN
- China
- Prior art keywords
- unit
- frame
- control unit
- vehicle
- detection system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/08—Investigation of foundation soil in situ after finishing the foundation structure
Abstract
The invention discloses a vehicle-mounted road base disease detection system which comprises an integrated mobile platform, a data acquisition system and a data analysis center, wherein the data acquisition system and the data analysis center are loaded on the integrated mobile platform; the data acquisition system comprises an excitation unit, an acquisition unit and a digital-to-analog conversion unit; the four corners of the frame are respectively provided with wheels, the direct current motor is connected with the working gearbox and drives the wheels through the working gearbox, and the bottom of the frame is also provided with a distance measuring wheel for recording the walking distance of the frame; the power unit comprises a storage battery pack and an inverter, and the storage battery pack supplies power to the driving unit, the control unit, the data acquisition system and the data analysis center through the inverter.
Description
Technical Field
The invention relates to the technical field of road disease detection, in particular to a vehicle-mounted road base disease detection system.
Background
Highways are an important infrastructure to support national economic development and social progress. And due to the influence of factors such as traffic load, geographical environment, urban development and the like, the highway subgrade, the base layer and the surface layer gradually have cracks, deformation, looseness and other diseases, and the adverse effect is generated on traffic efficiency, driving safety and comfort, urban image and the like. Cement-stabilized semi-rigid base layers are adopted for all levels of roads, and common deep diseases of the base layers comprise: cracks, slurry pumping, voids, subsidence, insufficient roadbed strength, etc. The deep disease is a recessive disease, a penetrating crack is formed by upward extension of the bottom surface of the base layer, and then the deep disease is developed into a surface layer dominant disease, so that the structural performance and the use function of the road are damaged and even lost.
The method is used for detecting the road base diseases and is a precondition for treating the road diseases. The impact mapping method is a novel method in the field of nondestructive detection of road base diseases developed and formed based on the propagation mechanism of a near-source elastic wave field. The existing detection equipment adopts an artificial excitation mode in the implementation process, needs to repeatedly move an acquisition system, and has the problems of low integration, low efficiency, low operability, high safety risk, large influence of human factors and the like.
Disclosure of Invention
The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.
A vehicle-mounted road base disease detection system comprises an integrated mobile platform, a data acquisition system and a data analysis center, wherein the data acquisition system and the data analysis center are loaded on the integrated mobile platform, the integrated mobile platform comprises a frame, and a driving unit, a power unit and a control unit which are arranged on the frame, the driving unit comprises a direct current air compressor and a working gearbox which are connected with the control unit, the four corners of the frame are respectively provided with wheels, the direct current motor is connected with the working gearbox and drives the wheels through the working gearbox, the control unit controls the direct current air compressor to drive the working gearbox to perform clutch speed change, the power unit comprises a storage battery and an inverter, the storage battery supplies power to the driving unit, the control unit, the data acquisition system and the data analysis center through the inverter, and the bottom of the frame is also provided with a distance measuring wheel for recording the walking distance of the frame;
the data acquisition system comprises an excitation unit, an acquisition unit and a digital-to-analog conversion unit, wherein the acquisition unit comprises an array bracket connected to the rear part of the frame and a sensor arranged on the array bracket;
universal wheels are mounted on two sides of the tail of the array bracket and two sides of the tail of the excitation bracket.
Furthermore, an encoder connected with the control unit is installed on the central shaft of the distance measuring wheel.
Furthermore, the array support is provided with a binding band, the couplers distributed in an array are hung through the binding band, the sensor is placed in the couplers, the bottom of each coupler slides in contact with the ground, and the bottom of each coupler is installed in a curved surface mode.
Furthermore, the control unit is arranged on the integrated mobile platform and is connected with the direct-current air compressor, the working gearbox and the direct-current motor to control the running speed, the running distance and the stopping time.
Furthermore, the direct current air compressor is connected with a clutch cylinder for driving the working gearbox to perform clutch speed change and a lifting cylinder for driving the distance measuring wheel to lift.
Furthermore, the front side of the array bracket is hinged with a connecting frame, the tail part of the frame is provided with a dragging block, and the front end of the connecting frame is connected with the dragging block in a plane rotating manner.
Compared with the prior art, the invention has the following beneficial effects:
(1) this vehicular road base disease detection system, direct current motor drive speed reducer drives the work gearbox again, realizes low-speed the driving, can satisfy the requirement of the stable driving of slow speed, and the speed of traveling is stable, conveniently parks, and the process vibrations that start and park are little and the translation rate is stable, prevents to damage the mobile unit instrument.
(2) According to the vehicle-mounted road base disease detection system, the control center realizes man-machine interaction through the control unit, the panel displays running state switching, advancing direction indication, speed indication, working state switching and the like, running speed, pause time and distance can be set through the guide arrow, and the operation is simple.
(3) According to the vehicle-mounted road base disease detection system, parameters such as channel number, serial number, sampling frequency, recording duration, data delay, superposition times, seismic source sensitivity and the like are set through data acquisition software equipped by a notebook computer, different acquisition parameters can be conveniently set according to different road conditions, and the application range and the working efficiency are improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
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 structural diagram of the present invention.
FIG. 2 is another schematic structural diagram of the present invention.
Fig. 3 is a schematic structural view of the distance measuring wheel of the present invention.
Fig. 4 is a schematic structural diagram of the data acquisition system of the present invention.
FIG. 5 is a schematic view of the structure of the array scaffold of the present invention.
Fig. 6 is a schematic diagram of the system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
Referring to fig. 1-2, a vehicle-mounted road base disease detection system includes an integrated mobile platform, a data acquisition system 2 and a data analysis center 3, the data acquisition system 2 and the data analysis center 3 are mounted on the integrated mobile platform, the integrated mobile platform includes a frame 4, and a driving unit, a power unit and a control unit 5 mounted on the frame 4, the driving unit includes a dc air compressor 6 connected to the control unit 5, a work gearbox 7 and a dc motor 8, wheels are mounted at four corners of the frame 4, the dc motor 8 is connected to the work gearbox 7 and drives the wheels through the work gearbox 7, the control unit 5 controls the dc air compressor 6 to drive the work gearbox 7 to perform clutch and speed change, the power unit includes a storage battery 9 and an inverter 10, the storage battery 9 supplies power to the driving unit, the control unit 5, the data acquisition system 2 and the data analysis center 3 through the inverter 10 (the integrated mobile platform is modified, the storage battery 9 can be charged by an external power supply or a main storage battery of the automobile), and the bottom of the frame 4 is also provided with a distance measuring wheel 41 for recording the walking distance of the frame 4; the direct current motor 8 is matched with the working gearbox 7, and the control unit 5 is used for controlling the working state of the direct current motor 8, so that the stable running speed of the frame 4 is 1-5 km/h and can be adjusted within a range.
The data acquisition system 2 comprises an excitation unit 21, an acquisition unit 22 and a digital-to-analog conversion unit 23, wherein the acquisition unit 22 comprises an array bracket 221 connected to the rear part of the frame 4 and a sensor arranged on the array bracket 221, the sensor is connected with the digital-to-analog conversion unit 23 and is connected with the data analysis center 3 through the digital-to-analog conversion unit 23, the excitation unit 21 comprises an excitation bracket 211 fixedly arranged on the array bracket 221 and an electromagnet 212 arranged on the excitation bracket 211, a hammering force sensor is arranged on the electromagnet 212, and the hammering force sensor is connected with the digital-to-analog conversion unit 23 and is connected with the data analysis center through the digital-to-analog conversion; data acquisition of road base diseases is realized through the cooperation of the excitation unit 21, the acquisition unit 22 and the digital-to-analog conversion unit 23; the data analysis center 3 is provided with a computer, a data analyzer and other equipment, the data acquired by the data acquisition system 2 is transmitted to the data analysis center 3 through a main cable, and the road disease condition is acquired through processing and analysis by special software.
Further, an encoder connected to the control unit 5 is mounted on the central shaft of the distance measuring wheel 41. The driving distance and the vehicle speed are judged through the response pulse signal of the encoder.
Further, the array bracket 221 is provided with a binding belt 222, couplers 223 distributed in an array are hung through the binding belt 222, the sensor is placed in the coupler 223, the bottom of the coupler 223 slides in contact with the ground, and the bottom of the coupler 223 is installed in a curved surface. The bottom of coupler 223 adopts high-strength wear-resistant steel, and is polished into a curved surface to facilitate smooth sliding of coupler 223, and meanwhile, for shielding external environment interference, coupler 223 adopts a material with electromagnetic shielding property. As shown in fig. 4, the array holder 221 is formed by connecting side-by-side frames 221a with screws 221 b.
Further, the control unit 5 is installed on the integrated mobile platform, and the control unit 5 is connected with the direct current air compressor 6, the working gearbox 7 and the direct current motor 8 to control the running speed, the running distance and the stopping time. The control of the running speed, the walking distance and the pause time of the system can be manually intervened.
Further, a clutch cylinder 61 for driving the work gearbox 7 to perform clutch speed change and a lifting cylinder 62 for controlling the lifting of the distance measuring wheel through the control unit 5 are connected to the direct current air compressor 6.
Further, the front side of the array bracket 221 is hinged with a connecting frame 25, the tail part of the frame 4 is provided with a dragging block 42, and the front end of the connecting frame 25 is connected with the dragging block 42 in a plane rotation manner. The front end of the connecting frame 25 can rotate in a plane, so that the turning is convenient.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. A vehicle-mounted road base disease detection system comprises an integrated mobile platform, a data acquisition system and a data analysis center, wherein the data acquisition system and the data analysis center are loaded on the integrated mobile platform, the integrated mobile platform is characterized by comprising a frame, a driving unit, a power unit and a control unit, wherein the driving unit, the power unit and the control unit are arranged on the frame, the driving unit comprises a direct-current air compressor connected with the control unit, a working gearbox and a direct-current motor, wheels are respectively arranged at four corners of the frame, the direct-current motor is connected with the working gearbox and drives the wheels through the working gearbox, the control unit controls the direct-current air compressor to drive the working gearbox to perform clutch speed change, the power unit comprises a storage battery and an inverter, the storage battery supplies power to the driving unit, the control unit, a data acquisition system and a data analysis center through the inverter, and a distance measuring wheel for recording;
the data acquisition system comprises an excitation unit, an acquisition unit and a digital-to-analog conversion unit, wherein the acquisition unit comprises an array bracket connected to the rear part of the frame and a sensor arranged on the array bracket;
universal wheels are mounted on two sides of the tail of the array bracket and two sides of the tail of the excitation bracket.
2. The vehicle-mounted road bed disease detection system of claim 1, wherein an encoder connected with the control unit is mounted on a central shaft of the distance measuring wheel.
3. The vehicle-mounted road base disease detection system of claim 1, wherein the array support is provided with a binding belt, couplers distributed in an array are hung through the binding belt, the sensor is placed in the couplers, the bottom of each coupler slides in contact with the ground, and the bottom of each coupler is installed in a curved surface.
4. The vehicle-mounted road base disease detection system of claim 1, wherein the control unit is mounted on the integrated mobile platform, and the control unit is connected with the direct current air compressor, the working gearbox and the direct current motor to control the running speed, the running distance and the stopping time.
5. The vehicle-mounted road base disease detection system of claim 1, wherein the direct current air compressor is connected with a clutch cylinder for driving a working gearbox to perform clutch speed change and a lifting cylinder for driving a distance measuring wheel to lift.
6. The vehicle-mounted road base disease detection system of claim 1, wherein a connecting frame is hinged to the front side of the array support, a dragging block is arranged at the tail of the vehicle frame, and the front end of the connecting frame is connected with the dragging block in a plane rotation manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010514791.5A CN111648342A (en) | 2020-06-08 | 2020-06-08 | Vehicle-mounted road base disease detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010514791.5A CN111648342A (en) | 2020-06-08 | 2020-06-08 | Vehicle-mounted road base disease detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111648342A true CN111648342A (en) | 2020-09-11 |
Family
ID=72341475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010514791.5A Pending CN111648342A (en) | 2020-06-08 | 2020-06-08 | Vehicle-mounted road base disease detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111648342A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2183235A1 (en) * | 1994-02-22 | 1995-08-24 | Harvey J. Kulka | Active integrated circuit transponder and sensor apparatus for transmitting vehicle tire parameter data |
| CN2729723Y (en) * | 2004-07-30 | 2005-09-28 | 大庆油田有限责任公司 | Instrument bottom of storage tank driven by DC motor for detecting leakage of magnet |
| CN103047930A (en) * | 2012-12-05 | 2013-04-17 | 上海同岩土木工程科技有限公司 | Vehicle-mounted subway tunnel disease data automatic acquisition system |
| JP2014219891A (en) * | 2013-05-10 | 2014-11-20 | 日本電信電話株式会社 | Radio tag system and sensor data processing method |
| CN104713769A (en) * | 2015-04-01 | 2015-06-17 | 哈尔滨工业大学 | Active shock excitation detection system for road condition assessment |
| CN107780326A (en) * | 2017-10-20 | 2018-03-09 | 江苏筑升土木工程科技有限公司 | A kind of Phalanx road disease scanning means |
| CN208459180U (en) * | 2018-05-25 | 2019-02-01 | 江苏高速公路工程养护技术有限公司 | A kind of bituminous epoxy paving steel bridge deck intensity detecting device |
-
2020
- 2020-06-08 CN CN202010514791.5A patent/CN111648342A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2183235A1 (en) * | 1994-02-22 | 1995-08-24 | Harvey J. Kulka | Active integrated circuit transponder and sensor apparatus for transmitting vehicle tire parameter data |
| CN2729723Y (en) * | 2004-07-30 | 2005-09-28 | 大庆油田有限责任公司 | Instrument bottom of storage tank driven by DC motor for detecting leakage of magnet |
| CN103047930A (en) * | 2012-12-05 | 2013-04-17 | 上海同岩土木工程科技有限公司 | Vehicle-mounted subway tunnel disease data automatic acquisition system |
| JP2014219891A (en) * | 2013-05-10 | 2014-11-20 | 日本電信電話株式会社 | Radio tag system and sensor data processing method |
| CN104713769A (en) * | 2015-04-01 | 2015-06-17 | 哈尔滨工业大学 | Active shock excitation detection system for road condition assessment |
| CN107780326A (en) * | 2017-10-20 | 2018-03-09 | 江苏筑升土木工程科技有限公司 | A kind of Phalanx road disease scanning means |
| CN208459180U (en) * | 2018-05-25 | 2019-02-01 | 江苏高速公路工程养护技术有限公司 | A kind of bituminous epoxy paving steel bridge deck intensity detecting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209132427U (en) | A kind of tunnel geology radar quickly detects robot device | |
| CN210884749U (en) | Self-walking crawler-type power supply vehicle | |
| CN103231986B (en) | A kind of driving vehicle structure | |
| CN104142250B (en) | Vehicle tire noise testing system | |
| CN108791336B (en) | Track detection device capable of actively walking along amusement facility track | |
| CN104931279A (en) | Traction characteristic test platform for miniature crawler mobile robot | |
| CN204043930U (en) | A kind of vehicle tire noise test macro | |
| CN205944376U (en) | Ground penetrating radar antenna boom elevating gear | |
| CN201159735Y (en) | Engineering machinery multifunctional testing bench | |
| CN111648342A (en) | Vehicle-mounted road base disease detection system | |
| CN112379004A (en) | A remove loading device for track disease discernment | |
| CN109554996B (en) | Multifunctional road cyclic load detector | |
| CN109278771B (en) | Multi-platform contact net operation vehicle | |
| CN100464024C (en) | Small type machine for clearing slurry on road surface of concrete | |
| CN2868793Y (en) | Hand-pull folding-type vehicle for checking railway foundation defect | |
| WO2023087575A1 (en) | Full-length vibration excitable component device for measuring strength of rock and gel material | |
| CN211013197U (en) | Device for weighing vehicle dynamically and accurately | |
| CN109050713B (en) | Intelligent tour multipurpose tour guide auxiliary device for team | |
| CN111594270A (en) | Multifunctional tunnel detection auxiliary vehicle | |
| CN202471527U (en) | Soft deep seabed sediment and traveling crawler action mechanism in-situ testing device | |
| CN219029595U (en) | Hydraulic device of crawler traveling module | |
| CN110816698A (en) | Full-automatic geological radar auxiliary tracked vehicle and working method | |
| CN213337457U (en) | Integrated slow walking vehicle-mounted system | |
| CN2912961Y (en) | Vehicle-carrying stirrer | |
| CN215164402U (en) | Road and bridge engineering is with multi-functional vibrator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200911 |