CN110205910A - A kind of pavement structure profile pattern intelligent measurement and analytical equipment - Google Patents
A kind of pavement structure profile pattern intelligent measurement and analytical equipment Download PDFInfo
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- CN110205910A CN110205910A CN201910608009.3A CN201910608009A CN110205910A CN 110205910 A CN110205910 A CN 110205910A CN 201910608009 A CN201910608009 A CN 201910608009A CN 110205910 A CN110205910 A CN 110205910A
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- vehicle frame
- pavement structure
- profile pattern
- analytical equipment
- intelligent measurement
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- 238000005259 measurement Methods 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 16
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims 1
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- 238000012360 testing method Methods 0.000 description 5
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- 230000004927 fusion Effects 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
Abstract
The invention discloses a kind of pavement structure profile pattern intelligent measurement and analytical equipments, including vehicle frame, power supply power storage system and running and driving system, power supply power storage system and running and driving system are installed on the rear of vehicle frame, detection part, single-chip computer control system and wireless communication module are installed above vehicle frame, module and power supply power storage system, running and driving system, detection part realize wireless communication to single-chip computer control system by wireless communication, and reserved intelligent arithmetic facility pickup zone is also set up on vehicle frame.The invention has the advantages that having simple structure practical, it is readily disassembled assembling, usage is easy to operate, and the characteristics of accurate positioning, the detection and evaluation of profile pattern can be rapidly completed in treatment effeciency height.
Description
Technical field
The present invention relates to road and technical field of bridge engineering more particularly to a kind of pavement structure profile patterns intelligently to examine
Survey and analytical equipment.
Background technique
Pavement structure surface layer can make a significant impact service performance as functional layer position, profile pattern.With road surface
For, the detection of surface evenness and construction depth is the important indicator in highway detection, and flatness detection accounts for assessment total score
20% or so.Surface evenness can not only make a significant impact road-ability, or even can also constitute a threat to traffic safety；
Uneven road causes tire to be made an uproar increase in driving conditions, people's lives and ride quality can be seriously affected, to meet pavement structure
It is significant to study a kind of quick accurate detection equipment for the demand that profile pattern quickly detects.
The detection means of surface evenness mainly has at present: laser pavement smoothness measuring equipment, vehicular bump-integrator, optics
Intelligent measurement etc..Although these methods measurement accuracy are high, it is difficult to realize automatic measurement and the problem of remote data transmission controls.
Summary of the invention
In order to solve the above technical problems, the invention discloses a kind of pavement structure profile pattern intelligent measurements and analysis to fill
It sets.
To achieve the above object, the present invention adopts the following technical solutions:
A kind of pavement structure profile pattern intelligent measurement and analytical equipment, including vehicle frame, power supply power storage system and traveling
Drive system, the power supply power storage system and running and driving system are installed on the rear of vehicle frame, are equipped with above the vehicle frame
Detection part, single-chip computer control system and wireless communication module, single-chip computer control system module and confession by wireless communication
Electric power storage system, running and driving system, detection part realize wireless communication, and reserved intelligent operation is also set up on the vehicle frame and is set
Standby pickup zone.
Further, detection part includes binocular camera, 3-axis acceleration sensor, reflective incremental encoder, swashs
Differential positioning sensor after ligh-ranging sensor and RTK, the binocular camera are installed on the front of vehicle frame, and three axis accelerates
Differential positioning sensor passes through sensor installation pedestal and is connected with vehicle frame after degree sensor, laser range sensor and RTK.
Further, the laser range sensor is installed on the side of vehicle frame, measuring range not less than ±
100mm, repetition measurement precision are not less than 300 microns.
Further, the running and driving system includes motor, L293D drive module and driving wheel, L293D drive module
It is installed on vehicle frame rear, driving wheel is installed on the two sides of vehicle frame.
Further, the reflective incremental encoder is fixedly installed on driving wheel or driving wheel wheel shaft, for obtaining
Moving distance and speed.
Further, the travel speed of the driving wheel is no more than 0.5m/s.
Further, anticollision photoelectric proximity switch is also equipped on the front end face of the vehicle frame.
Further, the power supply power storage system is made of high-capacity lithium battery.
Further, for single-chip computer control system using STC89C52RC51 single-chip microcontroller as core, interface is not less than 32.
The invention has the advantages that it is applicable not only to the rapid evaluation of road Yu bridge structure laying profile pattern,
Apply also for the intelligent measurement and evaluation of other kinds type works laying profile pattern；It is practical with simple structure, it is easy to
The characteristics of disassembly assembling, usage is easy to operate, and treatment effeciency is high, accurate positioning, the detection of profile pattern can be rapidly completed
With evaluation；Intelligent planarization detection based on the Multi-sensor Fusions such as image analysis and laser ranging, can be realized detection data
Wireless transmission and intelligent distinguishing, be obviously improved automation, the intelligent level of pavement structure detection, avoid a large amount of artificial
The duplication of labour；In addition, the present apparatus can also meet various testing agencies, scientific research institutions, the research of institution of higher education and detection work need
It wants.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Wherein, 1- vehicle frame；2- sensor installation pedestal；3- anticollision photoelectric proximity switch；4- wireless communication module；5- monolithic
Machine control system；6- running and driving system；7- power supply power storage system；8- binocular camera；9- 3-axis acceleration sensor；10-
Laser range sensor；Differential positioning sensor after 11-RTK；The reflective incremental encoder of 12-；The reserved intelligent arithmetic facility of 13-
Pickup zone.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
As shown, a kind of pavement structure profile pattern intelligent measurement and analytical equipment, including vehicle frame 1, power supply storage
System 7 and running and driving system 6, above-mentioned power supply power storage system 7 and running and driving system 6 are installed on the rear of vehicle frame 1, above-mentioned vehicle
The top of frame 1 is equipped with detection part, single-chip computer control system 5 and wireless communication module 4, and above-mentioned single-chip computer control system 5 is logical
It crosses wireless communication module 4 and power supply power storage system 7, running and driving system 6, detection part realizes wireless communication, above-mentioned vehicle frame 1
On also set up reserved intelligent arithmetic facility pickup zone 13；The device carries tool with intelligence using trolley as advancing.
Particularly, detection part include binocular camera 8,3-axis acceleration sensor 9, reflective incremental encoder 12,
Differential positioning sensor 11 after laser range sensor 10 and RTK, above-mentioned binocular camera 8 are installed on the front of vehicle frame 1, as
The remote control sensor of traveling；Differential positioning passes after above-mentioned 3-axis acceleration sensor 9, laser range sensor 10 and RTK
Sensor 11 is connected by sensor installation pedestal 2 with vehicle frame 1.
Particularly, above-mentioned laser range sensor 10 is installed on the side of vehicle frame 1, measuring range not less than ±
100mm, repetition measurement precision are not less than 300 microns.
Particularly, above-mentioned running and driving system 6 includes motor, L293D drive module and driving wheel, L293D drive module
It is installed on 1 rear of vehicle frame, the motor on vehicle frame 1 is driven, by adjusting the duty ratio of output signal, controls turning for motor
Speed and crab traversing speed, single-chip computer control system 5 complete the operation task；Driving wheel is installed on the two sides of vehicle frame 1, using wheel
Formula traveling mechanism estimates oneself according to the measurement data of differential sensor after the operating range and speed and RTK measured
Position and posture, and as the basis of navigation and other behaviors.L293D drive module can be realized to four motors of trolley
Independent control, and complete to adjust the speed trolley PWM.
Particularly, above-mentioned reflective incremental encoder 12 is fixedly installed on driving wheel or driving wheel wheel shaft, for obtaining
The moving distance and speed of vehicle frame 1 accurately calculate travel distance and speed using the realization of reflective incremental encoder, by
RTK test data accurately corrects trolley travel distance and position, obtains the real-time position of trolley for being not less than centimetre class precision
It sets.
Particularly, the travel speed of above-mentioned driving wheel is no more than 0.5m/s, and control trolley is slowly advanced, convenient for completing detection
And analysis.
Particularly, it is also equipped with anticollision photoelectric proximity switch 3 on the front end face of above-mentioned vehicle frame 1, limits and senses as anticollision
Device.
Particularly, above-mentioned power supply power storage system 7 is made of high-capacity lithium battery, so that it is met vehicle frame 1 and is carried load not
Lower than 5kg, energy consumption requirement of the single travel distance not less than 500m, using 24V lithium battery, rated capacity is not less than
60Ah, charge and discharge system connect Anderson plug using high current line, and battery cycle life is not less than 500 times, and stainless steel of arranging in pairs or groups
Shell.
In the course of work of the present invention:
The real time measure, measurement X-axis, Y-axis and Z axis 3 are carried out to trolley vibration acceleration using 3-axis acceleration sensor 9
Intelligent carriage current hill grade value can be obtained by 5 operation of single-chip computer control system in acceleration on direction.It is smooth with laser testing
Property data carry out conformity calculation, obtain surveyed position inclination and construct delta data.
Wireless communication module 4 realizes the remote of moving of car for carrying out the transmission of data between computer and trolley
The real-time transmission of process control and detection data, main task are as follows: information collection passes flatness data test data back in real time
Computer controlling terminal or cloud platform；Trolley control sends instruction control trolley by computer and advances, retreats and stop.
Using binocular vision photography technology, the real time monitoring to intelligent carriage traveling process is realized, while can also carry view
Feel that navigation control program realizes that inertia autonomous intelligence differentiates navigation, in addition, based on binocular vision image to pavement structure superficial layer
Image carries out intellectual analysis, using anomalous event image algorithm, qualitatively judges deck surface and builds quality and clean-up performance, by scheming
As operation result independently differentiates surface quality, if surface quality is unqualified, by buzzer siren automatic alarm, by position data,
The live-pictures that binocular camera 8 acquires pass computer controlling terminal or cloud platform back by wireless data transfer module；Binocular
When vision camera shooting observation, using photography supplementary lighting module automatic light-supplementing, which perceives external ambient light using optical sensor
According to condition, and unlatching and closing using self-con-tained unit control light compensating lamp.
Intelligent operation can carry smart phone APP or single-chip microcontroller carries out, and interface is general wireless data interface.
After the completion of the detection of pavement structure planarization, data are back to interior in time using wireless data transfer module
Data server, in-house operation person can invoking server data；If wireless transmission is limited, also memory module can be carried in trolley
Storage location information, image and planarization data, memory module capacity should be not less than 1TB.
Autonomous alarm Buzzing module is also equipped on vehicle frame 1, buzzer siren is located at the upper right corner of single-chip computer control system.
Single-chip computer control system is using STC89C52RC51 single-chip microcontroller as core, and interface is not less than 32, and interface is all adopted
It is drawn with row's needle, to facilitate later period extension upgrading.In addition, transmission speed also can be used for monolithic microcomputer kernel and chip capacity is higher
STC12C5A60S2-1 chip.The chip of single-chip microcontroller should also have WIFI number pass power supply interface 1,1, ultrasonic wave module interface,
LCD1602 liquid crystal display socket 2, USB serial communication interface 2, battery supply input interface 1, monolithic processor resetting key 1
It is a, independent control key 4,1, photoelectric proximity switch interface, motor signal interface 4；Single-chip core core should be able to provide 6-
The input of 12V Width funtion, and exported after LM2596S pressure stabilizing by given voltage 5V.
The present invention passes through differential position after RTK, realizes that the Centimeter Level of detection position is accurately positioned, using trolley as dress
Carrying platform acquires laying surface image by binocular camera 8, recycles intellectual analysis mould group, completes to ply angles surface
The intellectual analysis of quality and evaluation realize the automatic real-time measurement to profile pattern using laser range sensor 10, in conjunction with
RTK location technology obtains the continuous data of each position construction depth on laying surface, is realized using intellectual analysis mould group to smooth
Property index analysis determine.Intellectual analysis mould group by APP software control single-chip microcontroller and wireless communication module complete data back and
It is passed under instruction, control mode can be used man-machine interaction mode and two kinds of program autonomous control, by intelligently transporting when program autonomous control
The later period expansion equipment for calculating equipment pickup zone is controlled.It is sent to finally, will test data using wireless data transmission mould group
Manage platform.
Certainly, the above description is not a limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the technical staff in domain is made within the essential scope of the present invention also should belong to of the invention
Protection scope.
Claims (9)
1. a kind of pavement structure profile pattern intelligent measurement and analytical equipment, which is characterized in that including vehicle frame, power supply storage system
System and running and driving system, the power supply power storage system and running and driving system are installed on the rear of vehicle frame, the vehicle frame it is upper
Side is equipped with detection part, single-chip computer control system and wireless communication module, and the single-chip computer control system is by wireless communication
Module and power supply power storage system, running and driving system, detection part realize wireless communication, and reserved intelligence is also set up on the vehicle frame
It can arithmetic facility pickup zone.
2. a kind of pavement structure profile pattern intelligent measurement as described in claim 1 and analytical equipment, which is characterized in that inspection
It surveys after component includes binocular camera, 3-axis acceleration sensor, reflective incremental encoder, laser range sensor and RTK
Differential positioning sensor, the binocular camera are installed on the front of vehicle frame, and the 3-axis acceleration sensor, laser ranging pass
Differential positioning sensor passes through sensor installation pedestal and is connected with vehicle frame after sensor and RTK.
3. a kind of pavement structure profile pattern intelligent measurement as claimed in claim 2 and analytical equipment, which is characterized in that institute
Laser range sensor is stated to be installed on the side of vehicle frame.
4. a kind of pavement structure profile pattern intelligent measurement as described in claim 1 and analytical equipment, which is characterized in that institute
Stating running and driving system includes motor, L293D drive module and driving wheel, and L293D drive module is installed on vehicle frame rear, driving
Wheel is installed on the two sides of vehicle frame.
5. a kind of pavement structure profile pattern intelligent measurement as claimed in claim 2 and analytical equipment, which is characterized in that anti-
The formula incremental encoder of penetrating is fixedly installed on driving wheel or driving wheel wheel shaft, for obtaining moving distance and speed.
6. a kind of pavement structure profile pattern intelligent measurement as claimed in claim 5 and analytical equipment, which is characterized in that institute
The travel speed for stating driving wheel is no more than 0.5m/s.
7. a kind of pavement structure profile pattern intelligent measurement as claimed in claim 4 and analytical equipment, which is characterized in that institute
It states and is also equipped with anticollision photoelectric proximity switch on the front end face of vehicle frame.
8. a kind of pavement structure profile pattern intelligent measurement as described in claim 1 and analytical equipment, which is characterized in that institute
Power supply power storage system is stated to be made of high-capacity lithium battery.
9. a kind of pavement structure profile pattern intelligent measurement as described in claim 1 and analytical equipment, which is characterized in that institute
Single-chip computer control system is stated using STC89C52RC51 single-chip microcontroller as core, interface is not less than 32.
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| CN201910608009.3A CN110205910A (en) | 2019-07-08 | 2019-07-08 | A kind of pavement structure profile pattern intelligent measurement and analytical equipment |
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| CN201910608009.3A CN110205910A (en) | 2019-07-08 | 2019-07-08 | A kind of pavement structure profile pattern intelligent measurement and analytical equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110980190A (en) * | 2019-11-11 | 2020-04-10 | 无锡纳净科技有限公司 | Intelligent detection equipment with replaceable image acquisition unit |
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