CN205594174U - A probe vehicle for road bed hidden danger is surveyed - Google Patents
A probe vehicle for road bed hidden danger is surveyed Download PDFInfo
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- CN205594174U CN205594174U CN201620143994.7U CN201620143994U CN205594174U CN 205594174 U CN205594174 U CN 205594174U CN 201620143994 U CN201620143994 U CN 201620143994U CN 205594174 U CN205594174 U CN 205594174U
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Abstract
The utility model provides a probe vehicle for road bed hidden danger is surveyed, probe vehicle includes: automobile body, control system, seismic detector, seismic source, seismic sensor and stroke collection system, control system include CPU, reach the input port and the output port that are connected respectively with CPU, input port is connected with stroke collection system, output port is connected with the braking system of seismic detector, seismic source and automobile body respectively, the seismic source includes percussion device and seismic source motor. The utility model discloses can accomplish automatically and go stop OK the cycle operation stops, can avoid because of manual work or the operation of mechanical system control seismic source car bring unstable and not accurate, can be at a line two processes are waited for with parkking to the completion walking in stopping duty cycle, can just realize probe vehicle's line stop the action of action and seismic data acquisition and go on simultaneously, still accomplish the seismic source simultaneously and hold power to improve probe vehicle work efficiency.
Description
Technical field
This utility model relates to a kind of probe vehicles for roadbed Hidden Danger Detection, belongs to highway, railway or ground consecutive shock exploration data acquisition technical field.
Background technology
Highway, high ferro roadbed and building lot Hidden Danger Detection, especially highway and urban roadbed Hidden Danger Detection and early-warning and predicting are concerning people life property safety or even social stability.In lossless Hidden Danger Detection method, the seismic prospecting degree of depth is relatively big, and it is provided that elastic wave parameter and Rock Soil Mechanics Parameters, therefore compares other detection means, and it has a clear superiority in terms of judging the reliability of hidden danger existence and positioning and qualitative.
During seismic prospecting, encouraging seismic wave by the way of artificial excitation, the defect such as have that focus effect is low and repeatability is bad, for ease of improving work efficiency and stability, mechanical seismic source is widely adopted.
Patent documentation CN201310547492.1: provide a kind of roadbed hidden danger seismic prospecting vibrator vehicle and using method thereof, roadbed hidden danger seismic prospecting vibrator vehicle in this documents, when roadbed hidden danger seismic prospecting, vibrator vehicle rolls and moves ahead, impeller or sector gear synchronous axial system in the rolling of ground connection scroll wheel, start focus hammer, power spring stores power simultaneously, when impeller or sector gear depart from tup, tup impacts ground under deadweight and spring release power effect, produces seismic prospecting elastic wave.Technical scheme described in this documents provides the epicenter excitation solved in motion and the thinking of data acquisition difficulty to a certain extent.
But in exploration practices is applied, often there are the following problems:
1) cymoscope is big with the ground coupling noise at the volley, can affect the quality of data acquisition；
2) further, since the geophone coupling time is short, data record time is pressing, Seismic Exploration Effect can be affected.
Therefore vibrator vehicle is necessary to make of short duration parking in traveling, in order to carries out seismic exploration seismic source and excites and data acquisition.If but use manually or mechanically mode to control vibrator vehicle, to make vibrator vehicle move a certain distance rear braking and stop, and under dead ship condition, complete epicenter excitation and earthquake data acquisition work, then restart and brake again ..., such iterative cycles operation.Although the mode that this employing manually or mechanically mode controls vibrator vehicle is reliable and stable, but operates very inconvenient；Especially when detecting mileage and being longer, this periodic job easily makes operator tired, and positions the travel position with investigation system and be also difficult to precisely determine.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of can be automatically performed go-stop-go-stop cycle operation, the probe vehicles for roadbed Hidden Danger Detection that work efficiency simple and compact for structure is high.
In order to solve above-mentioned technical problem, the technical scheme that this utility model provides is as follows:
A kind of probe vehicles for roadbed Hidden Danger Detection is provided, including: car body, control system, seismic detector, focus, seismic sensor and stroke harvester, wherein:
Described control system, seismic detector and focus are located in car body, and described control system is connected with seismic detector and focus respectively by circuit；
Described seismic sensor drags is located at vehicle bottom or left side or right side or front or behind, contacts with road surface, and is connected with seismic detector by circuit；
Described stroke harvester is located on road wheel or the action wheel shaft of car body, and is connected with control system by circuit；
Described control system includes CPU and the input port being connected respectively with CPU and output port, and described input port is connected with described stroke harvester, and described output port brakes with seismic detector, focus and car body respectively is connected；
Described focus includes that percussion device and focus motor, described percussion device and focus motor are connected with above-mentioned output port respectively.
Described control system digit preference I/O control system, Ke Yiwei: microcomputer, single-chip microcomputer or FPGA (Field-ProgrammableGateArray, i.e. field programmable gate array).
Further,
Described focus also includes the triggering induction installation being attached on the percussion device of focus, this triggering induction installation is connected with the input port of described control system, and with seismic detector connection, start to gather geological data for starting seismic detector, record actual focus impact start time simultaneously, and send described control system to.
Preferably,
Described triggering induction installation is vibrating sensor or mechanical switch；
Described vibrating sensor can be quality test of pile, preferably magnetoelectric sensor；
Described vibrating sensor can also be or acceleration transducer, preferably piezoelectric transducer；
Described mechanical switch can be mechanical short circuit step switch or mechanical type open circuit step switch or toggle switch.
Further,
Described seismic sensor is connected by flexible connecting device and vehicle bottom or left side or right side or front or behind, can be single sensor, it is also possible to use linear array or arc shooting to arrange for multiple sensors.
So can collect the geological data of multiple point, improve the accuracy of roadbed Hidden Danger Detection result.
Further,
Described stroke harvester can be to be fixed on the road wheel of car body or the take action measuring wheel on wheel shaft or photoelectric encoder；
Can also be to be fixed on the road wheel of car body or the take action mechanical switch on wheel shaft or level switch；Wherein:
Described mechanical switch can be mechanical short circuit step switch or mechanical type open circuit step switch；Described level switch can be high level switch or low level switch.
Further,
Described control system also includes that electronics gradual change promotes circuit, handle Hall electric switch, described electronics gradual change is promoted circuit and handle Hall electric switch and is connected by the throttle control system switching of double-point double-throw switch with car body walking power, is realized the conversion of vibrator vehicle roadbed Hidden Danger Detection job state and normal walking states by double-point double-throw switch；
When double-point double-throw switch is placed in described handle Hall electric switch, being specially placed in the outfan of handle Hall electric switch control signal, car body is in normal walking states；
When double-point double-throw switch be placed in described electronics gradual change promote circuit time, be specially placed in electronics gradual change and promote circuit voltage outfan, car body is in roadbed Hidden Danger Detection job state, and now, probe vehicles starts go-stops-cycle operation state going-stop.
Further,
Described car body can be the electric motor car carrying walking power, it is also possible to for the towed car body using other electric motor cars as tractor；The walking power control system of car body is connected with the control system of probe vehicles, it is achieved the cycle operation function of detection garage-stop-go-stop.
Further,
Described probe vehicles also includes:
The detection alarm set being arranged on car body, preferably: light flash device or buzzer alarm set, described light flash device or buzzer alarm set are connected with the output port of control system.
When the car body of probe vehicles does not walk power, output port delivery stroke puts signal in place and electric switch enabling signal of walking is supplied to described light flash device or buzzer alarm set, to remind implementation personnel to brake in time or to promote probe vehicles to move ahead.
Further,
Described probe vehicles also includes:
It is arranged on car body, for shooting photographing unit or the video camera of pavement engineering situation, and the GPS positioner of the position for records photographing photo, described photographing unit or video camera and GPS positioner are connected with the output port of control system, and the photo of shooting and the relevant position of record are extracted for later stage roadbed hidden danger and verified.
Further,
Described probe vehicles also includes:
Control system starts remote control unit and car body turns to remote control unit, and described control system starts remote control unit and is connected with control system, and described car body turns to remote control unit to be connected with the transfer of car body, it is achieved the overall remote control to described probe vehicles.
Above-mentioned control system starts remote control unit and control system and described car body turns to the connection between remote control unit and the transfer of car body can be to be connected by wired or wireless communication.
The detection method of the above-mentioned probe vehicles for roadbed Hidden Danger Detection, specifically comprises the following steps that
S1, start probe vehicles, arrange probe vehicles measure spacing L and every time seismic detector gather the time t of data, car body is walked, and focus starts to store power, and focus stores every time and can send storage power after power completes and complete signal to the control system of probe vehicles；
S2, when probe vehicles car body road wheel or action wheel shaft on stroke harvester detect car body arrive distance L time, stroke harvester sends Overstroke signal to the input port of control system, control system output port output walking electric switch cut-off signals and electric brake enabling signal are stopped to the brakes of car body, car body；If now control system has been received by storage power and completes signal (i.e.: now focus stored power complete), then control system output clashes into signal to focus, makes the percussion device impact ground of focus；If now control system does not receives storage power and completes signal (i.e.: now focus do not store power complete), then after waiting until that receiving storage power completes signal, control system exports shock signal again to focus, makes the percussion device impact ground of focus；After percussion device has impacted, start again to store power；
S3, percussion device provide signal to seismic detector while impacting ground, start seismic detector to start to gather the geological data that seismic sensor transmits, provide signal to control system as time reference simultaneously, metering seismic detector starts to gather time span t of data, after time t completes, seismic detector stops data collection, and control system output port output electric brake cut-off signals and driving electric switch enabling signal, car body is walked；
S4, according to the loop cycle operation of step S2-S3, until completing whole detection mission.
In described step S3: described seismic detector is to trigger the signal that sends of induction installation as enabling signal on the percussion device being attached to focus, start to gather the geological data that seismic sensor transmits, the most described control system is to trigger another signal of sending of induction installation as time reference, and metering seismic detector gathers time span t of data.
Percussion device on focus, when impacting ground, can trigger the triggering induction installation being arranged on focus, trigger induction installation together with time provide a signal respectively to seismic detector, start to gather the geological data that seismic sensor transmits starting seismic detector；Another signal as time reference, gathers time span t of data measuring seismic detector to control system record actual focus impact start time.
Described step S2 also includes:
While car body stops, the output port output electronic shutter enabling signal of control system gives the photographing unit for shooting pavement engineering situation or video camera as electronic shutter switch shooting photo；Control system also outputs signal to the position of GPS positioner records photographing photo simultaneously.
In described step S1-S4, if control system detect the car body of probe vehicles do not walk power time, the Overstroke signal of the output port output of control system and walking electric switch enabling signal are supplied to light flash device or the buzzer alarm set being arranged on car body, to remind implementation personnel to brake in time or to promote probe vehicles car body to move ahead.
Described light flash device or buzzer alarm set can also detect alarm set for other.
Described detection method also includes step S0: be placed in by double-point double-throw switch on the handle Hall electric switch that the control system with probe vehicles is connected, car body normal row is made to go to section to be detected, afterwards, to be placed on the electronics gradual change lifting circuit that the control system with probe vehicles is connected with the double-point double-throw switch that is connected of throttle control system of car body walking power, car body switches to go-to stop-roadbed Hidden Danger Detection job state going-stop；
Described detection method also includes S5: after completing detection mission, is switched to by double-point double-throw switch on the handle Hall electric switch that the control system with probe vehicles is connected, and makes car body recover normal walking states.
In described step S1: start remote control unit remote control by control system and start the control system of probe vehicles car body；Turning in car body walking process described in remote control unit remote control is turned to by probe vehicles.
Detection principle: in above-mentioned detection method, seismic detector can record the geological data in each cycle, the vibratory response produced when the vibratory response produced due to normal roadbed under the impact of focus and roadbed exist underground hidden danger has larger difference, geological data by seismic detector record, analyze the vibratory response difference in this detection section, i.e. can recognize that this detection section roadbed lies concealed existence position and the scale of disease.
In this programme:
Mechanical short circuit/opening action switch is a kind of to deform upon under inertia or percussion in external force, is in short/open state, and signal transmission is connected, a class switch of output switching signal.
Toggle switch, level switch are all used to the address switch that operation controls, and can be used to trigger sequencing contro, use the binary coding principle of 0/1.In digital circuit, become 1 be called at that moment and make rising edge from 0, from 1 to 0 be called trailing edge at that moment.
The signal output of the above output port uses the output of high and low level or digital output.
The above brakes can be the electromagnetic clutch on car body, hydraulic braking or air pump brake.
The above percussion device can be focus impact rod hammer.
The beneficial effects of the utility model are as follows:
1, the control system of the probe vehicles in this utility model can control probe vehicles car body be automatically performed go-stop-go-stop cycle operation, to be automatically performed the work of whole earthquake data information acquisition.
2, the probe vehicles in this utility model can complete walking and two processes of parking waiting at a row-stop in the working cycle, and control system can control the row of probe vehicles-stop action and earthquake data acquisition action is carried out simultaneously.
3, probe vehicles of the present utility model can guarantee that and completes fixed interval running distance within a working cycle, on the premise of i.e. measuring the walking of spacing L and parking data collection action, it is also possible to completes focus simultaneously and stores power, to improve probe vehicles work efficiency.
4, probe vehicles simple in construction of the present utility model, compact, can complete roadbed Hidden Danger Detection task with high-effect high-quality, serve traffic and infrastructure project, and current highway at home and abroad mileage substantial amounts, the probe vehicles of this scientific and efficient has good market prospect.
5, this utility model probe vehicles car body can use and carry the electronic of walking power or using other electric motor cars as the towed car body car of tractor；Even in the case of power of not walking, light flash device or buzzer alarm set can be set in probe vehicles, light flash device or buzzer alarm set are connected with the output port of control system, probe vehicles can be made when not walking power, the walking electric switch enabling signal that output port exports is supplied to described light flash device or buzzer alarm set, to remind implementation personnel to promote probe vehicles to move ahead, it is achieved manually carry out, there is the strongest versatility and practicality.
6, by arranging control system on this utility model probe vehicles car body and start remote control unit and after probe vehicles turning to remote control unit, the overall remote control to whole roadbed Hidden Danger Detection system can be realized.
7, control system of the present utility model can be when parking carries out data acquisition every time, a way switch control signal is exported to for the photographing unit or the video camera that shoot pavement engineering situation by output port, the most also can provide the signal positional information to GPS alignment system records photographing photo, captured photo and the relevant position information of record can be used for later stage roadbed hidden danger and extracts, and facilitates the verification work in later stage.
8, this utility model is in data acquisition exploration process, without manual intervention, labour force can be saved, can guarantee that again the quality of seismic prospecting data collecting result, can to avoid controlling, because of manually or mechanically mode, the inconvenience that the mode of probe vehicles is brought, and long working bring unstable and the most accurate.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the probe vehicles structural representation of this utility model embodiment 1；
Fig. 2 is the logical structure schematic diagram of the control system of this utility model probe vehicles；
Fig. 3 is the roadbed Hidden Danger Detection job state of this utility model probe vehicles and normal walking state switch schematic diagram；
Fig. 4 is the structural representation of the towed probe vehicles car body of this utility model embodiment 2；
Fig. 5 is this utility model roadbed Hidden Danger Detection method flow schematic diagram；
Accompanying drawing mark explanation:
1, car body；2, control system；3, seismic detector；4, percussion device；5, focus motor；6, seismic sensor；7, stroke harvester；8, induction installation is triggered；9, car body walking power control system；10, traction snap close；11, electronics gradual change promotes circuit；12, handle Hall electric switch；13, the throttle control system of car body walking power；14, double-point double-throw switch.
Detailed description of the invention
Below in conjunction with the accompanying drawings and utility model is further illustrated by embodiment, but be not limited to scope of the present utility model.
Embodiment 1
Probe vehicles car body during the present embodiment is is the electric motor car carrying electric walking power.As Figure 1-Figure 5:
The probe vehicles for roadbed Hidden Danger Detection in the present embodiment includes: car body 1, control system 2, seismic detector 3, focus, seismic sensor 6 and stroke harvester 7, described focus includes percussion device 4 and focus motor 5 and the triggering induction installation 8 being attached on percussion device 4, wherein:
Described control system 2, seismic detector 3 and percussion device 4 and focus motor 5 are located in car body 1, and described control system 2 is connected with the percussion device 4 of seismic detector 3 and focus and focus motor 5 and this triggering induction installation 8 respectively by circuit；Trigger induction installation 8 to be connected by signal transmission line with seismic detector 3；
Described seismic sensor 6 drags is located at car body 1 rear, contacts with road surface, and is connected with seismic detector 3 by signal cable, and in the present embodiment, seismic sensor 6 is provided with a string, is arranged in a linear；
Described stroke harvester 7 is located on road wheel or the action wheel shaft of car body 1, and is connected with control system 2 by circuit；
Described control system 2 includes CPU and the input port being connected respectively with CPU and output port, described input port and described stroke harvester 7, triggering induction installation 8 and be connected, described output port brakes with seismic detector 3, the percussion device 4 of focus and focus motor 5 and car body 1 respectively is connected.
The probe vehicles of the present embodiment also includes photographing unit and the GPS positioner that the single-chip microcomputer output port with probe vehicles is connected, for when stopping every time, and the position that shooting photo and record are taken pictures accordingly.
The buzzer alarm set being also arranged on probe vehicles car body that the present embodiment is connected with the output port of single-chip microcomputer, for detect in control system the car body of probe vehicles do not walk power time, the Overstroke signal of the output port output of control system and walking electric switch enabling signal are supplied to the buzzer alarm set being arranged on car body, to remind implementation personnel to brake in time or to promote probe vehicles car body to move ahead.
Probe vehicles in the present embodiment is further equipped with control system startup remote control unit and probe vehicles turns to remote control unit, described control system starts remote control unit and is connected with control system, described car body turns to remote control unit to be connected with the transfer of car body, it is achieved the overall remote control to described probe vehicles.
In the present embodiment:
Percussion device 4 uses focus impact rod hammer；
Stroke harvester 7 uses photoelectric encoder；
Trigger induction installation 8 and use magnetoelectric sensor；
The brakes of car body is electromagnetic clutch.
The control system 1 of probe vehicles uses single-chip microcomputer STC89C52 as numeral I/O control system hardware, combines and controls software and realize detecting the continuous loop cycle action of garage-stop-go-stop.Probe vehicles in the present embodiment can complete 1m distance walking and two processes of stopping in a row-stop the cycle, and system Earthquake occurrence control instrument completes seismic prospecting data collecting during parking waiting.
Detection vehicle in the present embodiment is as follows in the method for roadbed Hidden Danger Detection:
S1, start probe vehicles, arrange probe vehicles measure spacing L=1m and every time seismic detector gather the time t=1.2s of data, car body is walked, and focus starts to store power, and focus stores every time and can send storage power after power completes and complete signal to the single-chip microcomputer STC89C52 of probe vehicles；
S2, when probe vehicles car body road wheel or action wheel shaft on photoelectric encoder detect car body arrive distance 1m time, photoelectric encoder sends the Overstroke signal input port to single-chip microcomputer STC89C52, single-chip microcomputer STC89C52 output port output walking electric switch cut-off signals and electric brake enabling signal are stopped to the brakes of car body, car body；
If now single-chip microcomputer has been received by storage power and completes signal, then single-chip microcomputer output shock signal is to focus, makes the focus impact rod hammering blow ground of focus；If now single-chip microcomputer does not receives storage power and completes signal, then after waiting until that receiving storage power completes signal, single-chip microcomputer exports shock signal again to focus, makes the focus impact rod hammering blow ground of focus；After focus impact rod hammering blow completes, focus starts again to store power；
While car body stops, the output port output electronic shutter enabling signal of single-chip microcomputer STC89C52 switchs to the photographing unit for shooting pavement engineering situation or video camera as electronic shutter；Single-chip microcomputer STC89C52 also outputs signal to GPS positioner, the position of records photographing photo simultaneously；
The speed-type vibration sensor on the focus impact rod hammer being attached to focus can be triggered while the excellent hammering blow ground of S3, focus impact, provide a signal to seismic detector, start seismic detector to start to gather the geological data that seismic sensor transmits, provide another signal to single-chip microcomputer as time reference simultaneously, metering seismic detector gathers time span t=1.2s of data, after 1.2s completes, seismic detector stops data collection, single-chip microcomputer STC89C52 output port output electric brake cut-off signals and driving electric switch enabling signal, car body is walked；
S4, according to the loop cycle operation of step S2-S3, until completing whole detection mission.
In step sl: the probe vehicles of the present embodiment starts remote control unit remote control by control system and starts the control system of probe vehicles car body；Turning in car body walking process described in remote control unit remote control is turned to, it is possible to achieve the overall remote control to probe vehicles by probe vehicles.
During whole detection mission, seismic detector can record the geological data in each cycle, the vibratory response produced when the vibratory response produced due to normal roadbed under the impact of focus and roadbed exist underground hidden danger has larger difference, geological data by seismic detector record, analyze the vibratory response difference in this detection section, i.e. can recognize that this detection section roadbed lies concealed existence position and the scale of disease.
Embodiment 2
The present embodiment is with the difference of embodiment 1:
Save the magnetoelectric sensor triggering induction installation 8 being arranged on focus；
In step s3, seismic detector is by the signal enabling be given while percussion device impact ground, start to gather the data that seismic sensor transmits, provide signal to control system as time reference simultaneously, metering seismic detector starts to gather time span t of data, and after time t completes, seismic detector stops data collection, control system output port output electric brake cut-off signals and driving electric switch enabling signal, car body is walked.
Embodiment 3
The present embodiment is with the difference of embodiment 1:
1) in the present embodiment, the car body 1 of probe vehicles is the towed car body using other electric motor cars as tractor, the four-wheel electric bicycle in old age of concrete selection a traction power 1000 watts is as tractor, tractor and without walking power, be loaded with between focus and seismographic car body by traction snap close 10, rigidity is pulled on the bumper after tractor.
2) in the present embodiment, probe vehicles control system 2 uses notebook to combine the FPGA of band Multipath digital quantity I/O port as control system hardware, keep original control system on tractor, the control system 2 of probe vehicles is incorporated to the car body walking power control system 9 of tractor.
3) probe vehicles in embodiment 1 only only has roadbed Hidden Danger Detection operation one state, the walking power oil accelerator control system giving probe vehicles in this enforcement installs a double-point double-throw switch 14, as shown in Figure 4, electronics gradual change is promoted circuit 11 and handle Hall electric switch 12 and is connected by throttle control system 13 switching of double-point double-throw switch 14 with car body walking power, the conversion of the normal walking states of probe vehicles and roadbed Hidden Danger Detection job state can be realized by double-point double-throw switch, it is specially and control signal outfan and the electronics gradual change of handle Hall electric switch 12 are promoted the throttle control system 13 that the voltage output end of circuit 11 inputs the traction vehicle type car body walking power of probe vehicles by double-point double-throw switch 14.When double-point double-throw switch is placed in the control signal outfan of handle Hall electric switch 12, under the dragging of tractor, probe vehicles car body is normally walked, and speed is up to 8-10Km/h；When entering detection section, double-point double-throw switch switching is placed in electronics gradual change and promotes the voltage output end of circuit 11, start and gather sequential as shown in Figure 5, automatically carry out roadbed Hidden Danger Detection operation.
4) in the present embodiment: stroke harvester 7 uses measuring wheel, it is placed on the road wheel bearing of tractor, is used for measuring probe vehicles travel distance；Trigger induction installation 8 and use piezoelectric transducer, it is arranged on focus impact rod hammer, it is triggered when focus impact rod hammering blow ground, send a road signal enabling seismic detector to start to gather geological data, it is simultaneously emitted by another road signal and starts to gather time span t of data to control system as time reference, metering seismic detector；Braking uses electromagnetic clutch, is installed on the live axle of probe vehicles, is used for receiving brake signal (walking electric switch cut-off signals and electric brake enabling signal at once).
As it is shown in figure 5, the detection vehicle in the present embodiment is as follows in the method for roadbed Hidden Danger Detection:
S0, double-point double-throw switch is placed on the handle Hall electric switch that the control system with probe vehicles is connected, car body normal row is made to go to section to be detected, afterwards, to be placed on the electronics gradual change lifting circuit that the control system with probe vehicles is connected with the double-point double-throw switch that is connected of throttle control system of car body walking power, car body switches to go-to stop-roadbed Hidden Danger Detection job state going-stop；
S1, start probe vehicles, arrange probe vehicles measure spacing L=1m and every time seismic detector gather the time t=1.2s of data, car body is walked, and focus starts to store power, and focus stores every time and can send storage power after power completes and complete signal to the FPGA of probe vehicles；
S2, when the measuring wheel on the road wheel or wheel bearing of probe vehicles car body detect car body arrive distance 1m time, measuring wheel sends Overstroke signal to the input port of FPGA, FPGA output port output walking electric switch cut-off signals and electric brake enabling signal are stopped to the brakes of car body, car body；
If now FPGA has been received by storage power and completes signal, then FPGA output shock signal is to focus, makes the focus impact rod hammering blow ground of focus；If now FPGA does not receives storage power and completes signal, then after waiting until that receiving storage power completes signal, FPGA exports shock signal again to focus, makes the focus impact rod hammering blow ground of focus；After focus impact rod hammering blow completes, focus starts again to store power；
While car body stops, the output port output electronic shutter enabling signal of FPGA switchs to the photographing unit for shooting pavement engineering situation or video camera as electronic shutter；FPGA also outputs signal to GPS positioner, the position of records photographing photo simultaneously；
The piezoelectric transducer on the focus impact rod hammer being attached to focus can be triggered while the excellent hammering blow ground of S3, focus impact, provide a signal to seismic detector, start seismic detector to start to gather the geological data that seismic sensor transmits, provide another signal to control system FPGA as time reference simultaneously, metering seismic detector gathers time span t=1.2s of data, after 1.2s completes, seismic detector stops data collection, control system FPGA output port output electric brake cut-off signals and driving electric switch enabling signal, car body is walked；
S4, according to the loop cycle operation of step S2-S3, until completing whole detection mission；
S5, complete whole detection mission after, double-point double-throw switch is switched on the handle Hall electric switch that the control system with probe vehicles is connected, make car body recover normal walking states.
In step S1: the probe vehicles of the present embodiment starts remote control unit remote control by control system and starts the control system of probe vehicles car body；Turning in car body walking process described in remote control unit remote control is turned to, it is possible to achieve the overall remote control to probe vehicles by probe vehicles.
During whole detection mission, seismic detector can record the geological data in each cycle, the vibratory response produced when the vibratory response produced due to normal roadbed under the impact of focus and roadbed exist underground hidden danger has larger difference, geological data by seismic detector record, analyze the vibratory response difference in this detection section, i.e. can recognize that this detection section roadbed lies concealed existence position and the scale of disease.
Embodiment 4
The present embodiment is with the difference of embodiment 1:
In the present embodiment:
Stroke harvester 7 uses mechanical short circuit step switch；
Trigger induction installation 8 and be also adopted by mechanical short circuit step switch；
When probe vehicles car body reaches to measure spacing L=1m, the mechanical short circuit step switch of stroke harvester 7 is in short circuit, and signal transmission is connected, output switching signal, that is: Overstroke signal, to the input port of control system (single-chip microcomputer STC89C52)；
Trigger the mechanical short circuit step switch of induction installation 8 when focus impact rod hammering blow ground, produce deformation, switch short, signal is connected, and exports double switch signal, one tunnel is to seismic detector, starting seismic detector and start to gather the geological data that seismic sensor transmits, a road starts timing with this signal for time reference to the input port of control system, input port, control system output port output electric brake cut-off signals and driving electric switch enabling signal after 1.2s, car body is walked.
Embodiment 5
The present embodiment is with the difference of embodiment 1:
Stroke harvester 7 uses high level to switch；
Trigger induction installation 8 and use toggle switch；
When probe vehicles car body reaches to measure spacing L=1m, the high level switch ground connection of stroke harvester 7, it is converted into low level, sends a trailing edge signal, it may be assumed that Overstroke signal, to the input port of control system (single-chip microcomputer STC89C52)；
Trigger the toggle switch of induction installation 8 when focus impact rod hammering blow ground, produce deformation, switch short, signal is connected, and exports double switch signal, one tunnel is to seismic detector, starting seismic detector and start to gather the geological data that seismic sensor transmits, a road starts timing with this signal for time reference to the input port of control system, input port, control system output port output electric brake cut-off signals and driving electric switch enabling signal after 1.2s, car body is walked.
Above-described embodiment is to further illustrate rather than limit scope of the present utility model to of the present utility model.Without departing from whole technical scope of the present utility model, various modifications and changes can be carried out.
Claims (10)
1. the probe vehicles for roadbed Hidden Danger Detection, it is characterised in that including: car body, control system, seismic detector, shake
Source, seismic sensor and stroke harvester, wherein:
Described control system, seismic detector and focus are located in car body, described control system by circuit respectively with seismic detector and focus
It is connected；
Described seismic sensor drags is located at vehicle bottom or left side or right side or front or behind, contacts with road surface, and passes through circuit
It is connected with seismic detector；
Described stroke harvester is located on road wheel or the action wheel shaft of car body, and is connected with control system by circuit；
Described control system includes CPU and the input port being connected respectively with CPU and output port, described input port with
Described stroke harvester is connected, and described output port brakes with seismic detector, focus and car body respectively is connected；
Described focus includes that percussion device and focus motor, described percussion device and focus motor are connected with described output port respectively.
A kind of probe vehicles for roadbed Hidden Danger Detection the most according to claim 1, it is characterised in that
Described focus also includes the triggering induction installation being attached on the percussion device of focus, this triggering induction installation and described control
The input port of system is connected, and with seismic detector connection, be used for starting seismic detector and start to gather geological data, remember simultaneously
Record actual focus impact start time, and send described control system to.
A kind of probe vehicles for roadbed Hidden Danger Detection the most according to claim 2, it is characterised in that
Described triggering induction installation is vibrating sensor or mechanical switch；
Described vibrating sensor is quality test of pile or acceleration transducer；
Described mechanical switch is mechanical short circuit step switch or mechanical type open circuit step switch or toggle switch.
4. according to a kind of probe vehicles for roadbed Hidden Danger Detection described in claim 1-3 any one, it is characterised in that
Described seismic sensor is connected by flexible connecting device and vehicle bottom or left side or right side or front or behind, permissible
For single sensor, it is also possible to use linear array or arc shooting to arrange for multiple sensors.
5. according to a kind of probe vehicles for roadbed Hidden Danger Detection described in claim 1-3 any one, it is characterised in that
Described stroke harvester is to be fixed on the measuring wheel on the road wheel of car body or action wheel shaft or photoelectric encoder or machinery leave
Close or level switch.
6. according to a kind of probe vehicles for roadbed Hidden Danger Detection described in claim 1-3 any one, it is characterised in that
Described control system also includes that electronics gradual change promotes circuit, handle Hall electric switch, and described electronics gradual change promotes circuit and handle
Hall electric switch is connected by the throttle control system switching of double-point double-throw switch with car body walking power, real by double-point double-throw switch
Existing probe vehicles roadbed Hidden Danger Detection job state and the conversion of normal walking states；
When double-point double-throw switch is placed in described electronics gradual change lifting circuit, car body is in roadbed Hidden Danger Detection job state；
When double-point double-throw switch is placed in described handle Hall electric switch, car body is in normal walking states.
7. according to a kind of probe vehicles for roadbed Hidden Danger Detection described in claim 1-3 any one, it is characterised in that
Described car body can be the electric motor car carrying walking power, it is also possible to for the towed car using other electric motor cars as tractor
Body；The walking power control system of car body is connected with the control system of probe vehicles, it is achieved the cycle operation of detection garage-stop-go-stop
Function.
8. according to a kind of probe vehicles for roadbed Hidden Danger Detection described in claim 1-3 any one, it is characterised in that
Described probe vehicles also includes:
The light flash device being arranged on car body or buzzer alarm set, described light flash device or buzzer alarm set and control
The output port of system processed connects.
9. according to a kind of probe vehicles for roadbed Hidden Danger Detection described in claim 1-3 any one, it is characterised in that
Described probe vehicles also includes:
It is arranged on car body, for shooting photographing unit or the video camera of pavement engineering situation, and the position for records photographing photo
The GPS positioner put, described photographing unit or video camera and GPS positioner are connected with the output port of control system, shooting
Photo and record relevant position for later stage roadbed hidden danger extract verify.
10. according to a kind of probe vehicles for roadbed Hidden Danger Detection described in claim 1-3 any one, it is characterised in that
Described probe vehicles also includes:
Control system starts remote control unit and car body turns to remote control unit, and described control system starts remote control unit with control system even
Connecing, described car body turns to remote control unit to be connected with the transfer of car body, it is achieved the overall remote control to described probe vehicles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620143994.7U CN205594174U (en) | 2016-02-26 | 2016-02-26 | A probe vehicle for road bed hidden danger is surveyed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620143994.7U CN205594174U (en) | 2016-02-26 | 2016-02-26 | A probe vehicle for road bed hidden danger is surveyed |
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| Publication Number | Publication Date |
|---|---|
| CN205594174U true CN205594174U (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620143994.7U Expired - Fee Related CN205594174U (en) | 2016-02-26 | 2016-02-26 | A probe vehicle for road bed hidden danger is surveyed |
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| Country | Link |
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| CN (1) | CN205594174U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676271A (en) * | 2016-02-26 | 2016-06-15 | 长沙尚阵探测科技有限公司 | Probe vehicle for hidden roadbed danger detection and detection method thereof |
| CN108375788A (en) * | 2018-02-12 | 2018-08-07 | 中国地质大学（北京） | A kind of quick seismic data acquisition device of travelling |
-
2016
- 2016-02-26 CN CN201620143994.7U patent/CN205594174U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676271A (en) * | 2016-02-26 | 2016-06-15 | 长沙尚阵探测科技有限公司 | Probe vehicle for hidden roadbed danger detection and detection method thereof |
| CN105676271B (en) * | 2016-02-26 | 2018-02-02 | 长沙尚阵探测科技有限公司 | A kind of probe vehicles and its detection method for roadbed Hidden Danger Detection |
| CN108375788A (en) * | 2018-02-12 | 2018-08-07 | 中国地质大学（北京） | A kind of quick seismic data acquisition device of travelling |
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