CN102235845A - Probe type monitoring system for bed height of bridge pier - Google Patents
Probe type monitoring system for bed height of bridge pier Download PDFInfo
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- CN102235845A CN102235845A CN2010101554571A CN201010155457A CN102235845A CN 102235845 A CN102235845 A CN 102235845A CN 2010101554571 A CN2010101554571 A CN 2010101554571A CN 201010155457 A CN201010155457 A CN 201010155457A CN 102235845 A CN102235845 A CN 102235845A
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Abstract
The invention relates to a probe type monitoring system for the bed height of a bridge pier. The probe type monitoring system comprises a shell, a measuring rod, a shifter, a control module, a photographing unit and a sensing unit, wherein the shell is fixed on the bridge pier; the shifter is arranged in the shell and drives the measuring rod to move; the control module is arranged in the shell for controlling the shifter to move the measuring rod; the sensing unit is arranged at the bottom of the measuring rod; when the control module controls the measuring rod to move, and the sensing unit is contacted with a bed under water, the sensing unit can transmit a sensing signal to the control module, so that the shifter is controlled to stop moving the measuring rod, and the photographing unit is controlled to photograph the measuring rod to generate an image; and the control module acquires the height of the bridge pier bed according to the image or the actuating state of the shifter, and transmits the height of the bridge pier bed to a remote monitor unit. Therefore, the height of the bed can be monitored in real time.
Description
Technical field
The invention relates to a kind of surveillance of bridge pier bottom elevation, be meant a kind of probe-type surveillance of bridge pier bottom elevation especially.
Background technology
In recent years, countries in the world disaster caused by a windstorm and floods were frequent, when disaster is come, often cause rivers and creeks, stream to rise suddenly and sharply, make pier footing wash away seriously, allow outside the foundation pile of bridge pier is exposed to, so promptly can cause bridge side direction bearing capacity quantity not sufficient, thereby the situation of run-off the straight or fracture.If flood is too big, promptly can directly thrusts bridge pier, and then cause direct suddenly the dashing of bridge to fall within water, and jeopardize current safety.Said circumstances not only causes the traffic contact to be interrupted, and often can cause the loss of people's life, public property and local construction at short notice.Therefore, wash away situation and real-time early warning for the bottom that can fully understand bridge pier now, be to develop monitoring system, the bottom that so can find bridge pier as early as possible washes away seriously, with real-time early warning control, and guarantee current safety, avoid because the secondary injury that bridge may rupture and be caused, and reinforcement maintenance in good time is to prolong the serviceable life of bridge.Even more can the long record detecting data, wash away database to set up complete bridge pier, and for the usefulness of day rear abutment protection with the bottom regulation.
In many bridge pier flushing monitoring correlation techniques, the monitoring method of normal use is as follows at present:
Radar method (Ground Penetrating Radar) thoroughly, it is a kind of non-destructive detection technique, be to infiltrate through different material interlayers with high-frequency electromagnetic wave source transmitting radar waves, and extrapolate the elevation change of bottom, but its advantage is the elevation change of continuous recording bottom, but when shortcoming is operating cost, and need to operate after the professional training.
Fragment of brick numerical system (Numbered bricks), it is a fragment of brick array of utilizing the plural fragment of brick of fixed measure to form, each fragment of brick is numbering and annotation on it in regular turn all, be embedded in then under the bottom of bridge pier upper reach, when flood comes interim, dashed from original position and quantity by fragment of brick, measured the elevation change of bottom.Its shortcoming is excavated bottom for needing, and can only use once at every turn, and can only measure bottom by the degree of depth under brushing, and can't know that silt back-silts in the elevation of bottom.
Slip magnetic axis around-France (Sliding magnetic collar), it is sliding bar of device before bridge pier post surface, sliding bar is a hollow design, there is a collar bush its outside thereon, and when the riverbed is washed away, the axle collar just can move down, the scour depth of ad-hoc location is provided, then there is a magnetic force induction device inside of sliding bar, and it can move synchronously with the external shaft ring set, and utilizes circuit to be transferred to the outside signal that moves.Its shortcoming can't know that for can only write down the degree of depth that bottom is washed away silt back-silts in the elevation of bottom.
Outdoor watching lens identification water level method, it is the intercepting of this liquid level being carried out this water level image to be measured by image capture unit, via this image pre-process this image to be measured is carried out a succession of image processing again, carrying out ratio with the image of having handled more afterwards calculates, and draw the height value of this liquid level, but it can't be used for the bridge pier flushing monitoring.
Automatic moving type camera lens monitoring method, No. 098131157 application for a patent for invention case that it is applied in Taiwan for the applicant, it mainly imbeds a hollow accommodating body on bridge pier bottom limit, and be fixed in bridge pier, there is the camera device of monitoring usefulness accommodating body inside and is located on the carrying tool, utilize motor to control carrying tool and do vertical moving up and down, with the situation that monitors that Shamian Island washes away.When the Shamian Island alluvial is risen or washed away decline, can follow the trail of Shamian Island by the real-time imaging identification system, so regardless of depositing or washing away all and can find out.Its shortcoming is must the excavation bottom.
Gravity type is washed away measurement mechanism, and Shamian Island is washed away the back to be reduced, and surveys body also owing to down sedimentation of action of gravity along with Shamian Island reduces, and the height that reads decline can be known scour depth.Its shortcoming be for must be embedded in bottom, and can only detect and wash away, and has no way of measuring when alluvial.
Transmitter formula soil layer scour monitoring system, it buries a plurality of transmitters underground in soil layer, and when Shamian Island is washed away when arriving certain depth, transmitter is subjected to move or vibrations and send signal, obtains the situation of washing away of Shamian Island by this.Its shortcoming is to be embedded in bottom, and can only survey and wash away, and then has no way of measuring in bottom when silt deposits.
Fibre Optical Sensor, it is a kind of measurement system that utilizes fiber grating to monitor.Can change the refractive index of inside of optical fibre because medium invests on the optical fiber, and cause inner optical wavelength that drift phenomenon is arranged, so can and then know the place degree of depth of medium by inference.Its shortcoming is that optical fiber must be embedded in bottom and directly is attached on water or the Shamian Island, and optical fiber is fragile, wrecks easily.
Can learn by the monitoring method that above-mentioned explanation is commonly used now, it all has certain limitation and inconvenience on using, general monitoring system is not to bury underground at the bottom excavation, it is exactly the measurement of property for once, and labor intensive and cost in the process of excavation, and can cause the variation of environment thereby influence the security of bridge pier.Therefore as how the scouring state of the bottom of other preferred mode monitoring bridge pier with serviceable life of prolonging bridge and reduce the cost expense, still is a big important topic now.
Therefore, promptly in the probe-type surveillance that proposes a kind of bridge pier bottom elevation at the problems referred to above, it not only can improve the shortcoming of above-mentioned prior art in the present invention, can reduce cost again and the elevation of monitoring the bottom of bridge pier in real time, to address the above problem.
Summary of the invention
One of purpose of the present invention, be to provide a kind of probe-type surveillance of bridge pier bottom elevation, it is arranged at the bridge end, and, move down to bottom to drive the measurement bar, when the measurement bar arrives to bottom by control module control mobile device, the camera unit photography measures bar and produces image, control module is learnt the elevation of the bottom of bridge pier according to image, and the elevation of real-time Transmission bottom is to remote monitoring unit, with the elevation of real-time monitoring bottom.
One of purpose of the present invention, be to provide a kind of probe-type surveillance of bridge pier bottom elevation, it controls mobile device by control module, move down to drive the measurement bar, when the measurement bar arrived to bottom, control module was according to the actuator state of mobile device, and learn and measure that bar moves down and the distance that arrives to bottom, and then learn the elevation of the bottom of bridge pier, and the elevation of real-time Transmission bottom is to remote monitoring unit, with the elevation of real-time monitoring bottom.
One of purpose of the present invention is to provide a kind of probe-type surveillance of bridge pier bottom elevation, and it is to be arranged at the bottom top, and need not be embedded in bottom, so do not need to excavate bottom, so can reach simple and the purpose that reduces cost are set.
One of purpose of the present invention, be to provide a kind of probe-type surveillance of bridge pier bottom elevation, it can be learnt the elevation of bottom in real time and transfer to remote monitoring unit, to monitor and to write down the elevation of bottom in real time, so can reach the purpose that reduces the transmission data, and reduce required transmitting bandwidth.
To achieve the above object, the present invention is a kind of probe-type surveillance of bridge pier bottom elevation, and it includes:
One shell is fixed in a bridge pier;
One measures bar, is arranged at this shell and has plural scale;
One mobile device is arranged in this shell and drives this measurement bar and moves;
One control module is arranged in this shell and couples this mobile device, moves this measurement bar and control this mobile device;
One camera unit is arranged in this shell and this measurement bar of photographing produces an image; And
One sensing cell is arranged at the bottom of this measurement bar;
Wherein, this control module is controlled this measurement bar and is moved, when this sensing cell touches a undersurface bottom, this sensing cell sends a sensing signal to this control module, stop to move this measurement bar to control this mobile device, and control this camera unit this measurement bar of photographing and produce this image, and learn the elevation of this bottom, and transmit this elevation to one remote monitoring unit according to this image.
Among the present invention, wherein this control module more comprises:
One image transmission unit couples this camera unit and transmits this image of this camera unit;
One image acquisition unit couples this image transmission unit and captures this image that this image transmission unit transmits;
One analog digital converting unit couples this image acquisition unit and changes this image that this image acquisition unit captures, and produces a digitized video;
One image process unit couples this analog digital converting unit, and this digitized video of Treatment Analysis, to obtain the elevation of this bottom;
One processor couples this image process unit, receives the elevation of this bottom;
One storage element couples this processor and stores a system software, carries out for this processor;
One external transmission unit, this elevation that couples this processor and transmit this bottom is to this remote monitoring unit;
One control module couples this processor and receives an order of this processor, and produces a controlling signal according to this order; And
One control port couples this control module and receives this controlling signal, and transmit this controlling signal to this mobile device, to control this mobile device.
Among the present invention, wherein more comprise:
One power-supply unit couples this control module and this mobile device and power supply to this control module and this mobile device, and this power-supply unit is a civil power, a battery, a hydropower unit or a solar power generation unit.
Among the present invention, wherein this mobile device more comprises:
The plural number gear unit drives this measurement bar and moves; And
One driver module is controlled by this control module and drives those gear units.
Among the present invention, wherein this driver module more comprises:
One motor drives those gear unit starts, moves to control this measurement bar; And
One motor drive unit is controlled by this control module and drives this motor.
Among the present invention, wherein those gear units are gear.
Among the present invention, wherein this camera unit is provided with a lighting unit.
The present invention also discloses a kind of probe-type surveillance of bridge pier bottom elevation simultaneously, and it includes:
One shell is fixed in a bridge pier;
One measures bar, is arranged at this shell;
One mobile device is arranged in this shell and drives this measurement bar and moves;
One control module is arranged in this shell and couples this mobile device, moves this measurement bar and control this mobile device; And
One sensing cell is arranged at the bottom of this measurement bar;
Wherein, this control module is controlled this measurement bar and is moved, when this sensing cell touches a undersurface bottom, this sensing cell sends a sensing signal to this control module, stop to move this measurement bar to control this mobile device, and this control module is learnt the elevation of this bottom according to an actuator state of this mobile device with analysis, and transmits this elevation to one remote monitoring unit.
Among the present invention, wherein this control module more comprises:
One processor, this actuator state of analyzing this mobile device is learnt the elevation of this bottom;
One storage element couples this processor, and stores a system software, carries out for this processor;
One external transmission unit, this elevation that couples this processor and transmit this bottom is to this remote monitoring unit;
One control module couples this processor and receives an order of this processor, and produces a controlling signal according to this order, and to control this mobile device start, this controlling signal is represented this actuator state of this mobile device; And
One control port couples this control module and receives this controlling signal, and transmit this controlling signal to this mobile device, to control this mobile device.
Among the present invention, wherein more comprise:
One power-supply unit couples this control module and this mobile device and power supply to this control module and this mobile device, and this power-supply unit is a civil power, a battery, a hydropower unit or a solar power generation unit.
Among the present invention, wherein this mobile device more comprises:
The plural number gear unit drives this measurement bar and moves; And
One driver module is controlled by this control module and drives those gear units.
Among the present invention, this driver module wherein:
One motor drives those gear unit starts, moves to control this measurement bar; And
One motor drive unit is controlled by this control module and drives this motor.
Among the present invention, wherein this actuator state is the rotation number of turns of this motor.
Among the present invention, wherein those gear units are gear.
Among the present invention, wherein this actuator state is the rotation number of turns of those gears.
The beneficial effect that the present invention has: the probe-type surveillance of bridge pier bottom elevation of the present invention, the equivalent measuring staff moves down and when arriving to bottom, being arranged at the sensing cell that measures the bar below can touch bottom and send the sensing signal to control module, stopping to drive the measurement bar with the control mobile device moves, and the photography of control camera unit measures bar and produces image, control module is according to the image of camera unit, can learn the elevation of the bottom of bridge pier, and transfer to remote monitoring unit, to monitor and to write down the elevation of bottom in real time.
In addition, control module of the present invention also can be according to the actuator state of mobile device, and learns and measure that bar moves down and the distance that arrives to bottom, and then learns the elevation of the bottom of bridge pier, and the elevation of real-time Transmission bottom is to remote monitoring unit, with the elevation of real-time monitoring bottom.Because probe-type surveillance of the present invention is to be arranged at the bottom top, and need not be embedded in bottom, so do not need to excavate bottom, so is provided with simply, need not expend too many manpower and cost.
Description of drawings
Fig. 1 is the synoptic diagram that the probe-type surveillance of the bridge pier bottom elevation of a preferred embodiment of the present invention is arranged at bridge pier;
Fig. 2 is the structural representation of probe-type surveillance of the bridge pier bottom elevation of a preferred embodiment of the present invention;
Fig. 3 is the synoptic diagram that the probe-type surveillance of the bridge pier bottom elevation of a preferred embodiment of the present invention measures the bottom elevation;
Fig. 4 is the calcspar of control module of probe-type surveillance of the bridge pier bottom elevation of a preferred embodiment of the present invention; And
Fig. 5 is the synoptic diagram that surveillance of the present invention is carried out remote transmission.
[figure number simple declaration]
10 shells 11 measure bar
12 scales, 13 mobile devices
131 gear units, 133 driver modules
1331 motors, 1333 motor drive units
15 control modules, 16 sensing cells
17 camera units, 18 power-supply units
19 sensing cells, 20 sensing ports
21 image transmission units, 22 image acquisition units
23 analog digital converting unit, 24 control modules
25 image process units, 26 processors
27 storage elements, 28 control ports
29 external transmission unit, 30 bridge piers
32 bottoms, 33 set collars
50 outside receiver 55 remote monitoring unit
Embodiment
Further understand and understanding for making architectural feature of the present invention and the effect reached had, cooperate detailed explanation, be described as follows in order to preferred embodiment and accompanying drawing:
At first, see also Fig. 1, it is the synoptic diagram that the probe-type surveillance of the bridge pier bottom elevation of a preferred embodiment of the present invention is arranged at bridge pier.As shown in the figure, probe-type surveillance of the present invention is to be arranged at a bridge pier 30, and is used for monitoring in real time the elevation change of undersurface bottom 32.Surveillance of the present invention has a shell 10, and is arranged at bridge pier 30 tops by any conventional approaches, and is positioned at water surface top.The material of shell 30 includes waterproof material and tool impact resistance, such as steel, to avoid rainwater to enter in the surveillance and to prevent to suffer foreign object strike and damage.The present invention more includes one and measures bar 11, and it is arranged in shell 10, and can move up and down and be used to measure the elevation of bottom 32.Plurality of fixed ring 33 is arranged at bridge pier 30, and in bridge pier, measurement bar 11 is removable in those set collars 33 with fixed amount measuring staff 11.
See also Fig. 2, it is the structural representation of the probe-type surveillance of a preferred embodiment of the present invention.As shown in the figure, probe-type surveillance of the present invention includes shell 10 (seeing also Fig. 1), measures bar 11 (seeing also Fig. 1), a mobile device 13, a control module 15, a camera unit 17 and a sensing cell 19.Measure bar 11 and be arranged in shell 10, and can move up and down, and measurement bar 11 tops have plural scale 12 in shell 10 inside.Mobile device 13 is arranged in the shell 10, and it is used for driving measurement bar 11 and moves up and down.Control module 15 is arranged in the shell 10, and couples mobile device 13 in order to control mobile device 13 amount of movement measuring staffs 11.Camera unit 17 is arranged in the shell 10 and is coupled to control module 15, is used for photography measurement bar 11 and scale 12 and the generation image, and image is transferred to control module 15.One preferred embodiment of above-mentioned camera unit 17 can be a photosensitive coupling component (Charge Coupled Device, CCD) or the photography utensil of other type.Sensing cell 19 is arranged at the bottom that measures bar 11.
When surveillance of the present invention monitors the elevation of bottom 32, control module 15 can be controlled mobile device 13 starts, drive to measure bar 11 move down (consulting Fig. 3), when measuring the bottom of bar 11 sensing cell 19 touching bottom 32 near bottom 32, sensing cell 19 promptly can send a sensing signal, and via be arranged in measure bar 11 inside transmission line sensing signal to control module 15.When control module 15 receives the sensing signal, then can control mobile device 13 and stop start, to stop amount of movement measuring staff 11.At this moment, as shown in Figure 3, control module 15 can produce image with scale 12 by control camera unit 17 photography measurement bars 11, and the image of camera unit 17 can transfer to control module 15.
After control module 15 receives the image of camera units 17, be to analyze image,, so can learn the Present Attitude of bottom 32 to learn in the image scale why.For the state of clear expression camera unit 17 photography measurement bars 11, Fig. 3 only draws the part-structure of surveillance of the present invention, and not complete drafting surveillance of the present invention.After control module 15 obtains the elevation of bottom 32, be a remote monitoring unit 55 that can further transfer to as shown in Figure 5, with the elevation of real-time monitoring bottom 32.So, whether the elevation that can learn bottom 32 has because of the silt alluvial is increased, and is perhaps reduced because silt is washed away.
If camera unit 17 is not to be zero corresponding to the scale 12 of the measurement bar 11 that does not originally move, control module 15 can be before measurement bar 11 moves, control camera unit 17 photographies earlier measure bar 11, to produce an initial image and to transfer to control module 15, control module 15 is analyzed initial image, can learn promptly why the originally relative scale of camera unit 17 12 is worth.Afterwards, measure that bar 11 moves down and when arriving to bottom 32, control module 15 can 17 photographies of control camera units measure bars 11 and produce image, control module 15 is analyzed images can learn why the scale in the image is worth, and compare with initial scale value, can learn the Present Attitude of bottom 32.
Probe-type surveillance of the present invention owing to be erected at bridge pier 30 and be positioned on the water surface, and does not need to imbed in advance, so be easy to construction, and because need not excavate bottom 32, so promptly can not influence bottom 32 and can not destroy the structure of bridge pier 30.In addition, can adjust the position that is provided with of surveillance according to the characteristic in rivers and creeks, bridge pier 30 place, for example the rivers and creeks is easy to rise suddenly and sharply and can be arranged at the eminence of bridge pier 30, or during the more doubt that bump arranged easily of native stone, surveillance can be installed in the rear of bridge pier 30.
In addition, probe-type surveillance of the present invention more comprises a sensing cell 16, and it is arranged at and measures bar 11.Drive when control module 15 control mobile device 13 starts and to measure bar 11 when up mobile, sensing cell 16 also can up move along with measuring bar 11, and when measurement bar 11 returns back to initial position, sensing cell 16 promptly can touch mobile device 13 and send the sensing signal to control module 15, control module 15 like this can be controlled mobile device 13 according to the sensing signal and stop start, to stop amount of movement measuring staff 11, so measure bar 11 and promptly can return back to initial position.In addition, control module 15 also can be according to the scale value of before having learnt, and learns and measure the distance that bar 11 moves down, and drives and measure up mobile phase same distance of bars 11 according to measuring distance control mobile device 13 that bar 11 moves down, to return back to initial position.
Surveillance of the present invention more comprises a power-supply unit 18, and it is used to provide surveillance internal unit of the present invention required power supply, for example mobile device 13 and control module 15.One preferred embodiment of above-mentioned power-supply unit 18 can be a civil power, a battery, a hydropower unit or a solar power generation unit.The mode of power-supply unit 18 power supplies of the present invention can be regularly system or continues system, regularly system is promptly by general common circuit setting-up time, and control power-supply unit 18 power supplies are to the time of equipment, but can keep power supply to control module 15, to keep the running of monitoring system, so can effectively save power supply, and improve the time of power-supply unit 18 power supplies.Power-supply unit 18 is if adopt the continuous schedule power supply, promptly 24 hours round-the-clock power supplies, to carry out the elevation change of round-the-clock detecting bottom 32, so power-supply unit 18 can adopt civil power, solar power generation unit, hydropower unit, during once take place to have a power failure, power-supply unit 18 promptly adopts battery, hydropower unit or solar power generation unit.In addition, probe-type surveillance of the present invention more includes at least one lighting unit (figure does not show), and it all is arranged in the shell 10, and lighting unit is used to provide camera unit 17 needed light when photography.One preferred embodiment of lighting unit is a light emitting diode.
Consult Fig. 2 again, the mobile device 13 of probe-type surveillance of the present invention more comprises a plural gear unit 131 and a driver module 133.Those gear units 131 are used for driving measurement bar 11 and move up and down, and driver module 133 is used to drive those gear unit 131 starts, move to drive measurement bar 11.Driver module 133 couples control module 15 and is controlled by control module 15, i.e. control module 15 control and driving module 133 starts are to drive those gear unit 131 amount of movement measuring staffs 11.One preferred embodiment of those gear units 131 of the present invention is a gear.The driver module 133 of probe-type surveillance of the present invention more comprises a motor 1331 and a motor drive unit 1333.Motor 1331 connects gear unit 131 to drive gear unit 131 starts, moves with controlled quentity controlled variable measuring staff 11.Motor drive unit 1333 is used for CD-ROM drive motor 1331 starts, and motor drive unit 1333 is coupled to control module 15 and is controlled by control module 15.One embodiment of motor 1331 is a step motor.
See also Fig. 4, it is the calcspar of control module of the probe-type surveillance of a preferred embodiment of the present invention.As shown in the figure, control module 15 of the present invention more comprises a sensing ports 20, an image transmission unit 21, an image acquisition unit 22, an analog digital converting unit 23, a control module 24, an image process unit 25, a processor 26, a storage element 27, a control port 28 and an external transmission unit 29.Image transmission unit 21 connects camera unit 17, and it is the image that an image transmission interface is used to transmit camera unit 17.Image acquisition unit 22 couples the image of image transmission unit 21 and pick-up image transmission unit 21, and the image that will capture transfers to analog digital converting unit 23, monitor image for analog digital converting unit 23 digitizings, producing a digitized video, and then transfer to image process unit 25.
The present invention is because the data that obtain are all finished processing in processing module 15, and last external transmission unit 29 only transfers out the altitude figures of bottom 32 to outside remote monitoring unit 55, therefore, only needs a small amount of frequency range can finish transmission.Control module 15 of the present invention also can be according to the elevation of present bottom 32 elevation with the last bottom 32 that obtains, and calculates the elevation change of bottom 32, and transfers to remote monitoring unit 55.One preferred embodiment of external transmission of the present invention unit 29 can be wire transmission unit or wireless transmission unit.
In addition, sensing port 20 more couples sensing cell shown in Figure 2 16, and mobile device 13 controlled quentity controlled variable measuring staffs 11 up move, and sensing cell 16 is when touching mobile device 13, and sensing cell 16 produces the sensing signals and transfers to processor 26 via sensing port 20.The sensing signal that processor 26 receives sensing cell 16 has learnt that measuring bar 11 has returned back to initial position, stops amount of movement measuring staff 11 and order about control module 24 control mobile devices 13.
In addition, processing module 15 of the present invention more can be analyzed the actuator state of mobile device 13, and learns the displacement that measures bar 11, and then learns the elevation of undersurface bottom 32.Because the controlling signal that control module 24 produces is to be used to control mobile device 13 move, so controlling signal is promptly represented the actuator state of mobile device 13, for example control module 24 controls motor 1331 shown in Figure 2 rotates several circles or a few step or control gear unit 131 and rotates several circles.The processor 26 of processing module 15 can be learnt the actuator state of mobile device 13 from control module 24, for example motor 1331 rotates several circles or gear unit 131 rotates several circles, so the mobile status that processor 26 is analyzed mobile device 13 can learn how many distances measure bar 11 moves.Processor 26 learns that measuring bar 11 moves down to the distance of bottom 32, and is relative then can learn the elevation of bottom 32.The image that processing module 15 of the present invention can analytical photography unit 17 be produced or the mobile status of mobile device 13, and learn the elevation of bottom 32, and reach the purpose of the elevation of real-time monitoring bottom 32.
See also Fig. 5, it is the synoptic diagram that surveillance of the present invention is carried out remote transmission.As shown in the figure, the elevation that surveillance of the present invention is learnt is to transfer to remote monitoring unit 55, promptly be arranged at control module 15 in the shell 10 with wireless or wired transmission mode, elevation is transferred to an outside receiver 50, transmit elevations to remote monitoring unit 55 by outside receiver 50 again, learn the elevation of undersurface bottom 32 for the supervision personnel, and be recorded in remote monitoring unit 55, and build up database, for required conduct in the future with reference to data, similarly be as shown in Figure 5, the elevation curve map that remote monitoring unit 55 is presented.In addition, remote monitoring unit 55 can calculate the elevation change of bottom 32 according to the elevation of received bottom 32.Remote monitoring unit 55 of the present invention can be a computing machine, and perhaps other electronic installation, such as personal digital assistant (Personal Digital Assistant, PDA).
In sum, the probe-type surveillance of bridge pier bottom elevation of the present invention comprises shell, measure bar, mobile device, control module, camera unit and sensing cell, shell is fixed in the bridge pier top, measure bar and be arranged at shell, and measure bar and have plural scale, mobile device is arranged in the shell and drives the measurement bar and moves, control module is arranged in the shell, the measurement bar is moved, camera unit is arranged in the shell, measure the scale on the bar and produce image with photography, sensing cell is arranged at the bottom that measures bar, when control module controlled quentity controlled variable measuring staff moves down, and sensing cell is when touching to bottom, promptly can send the sensing signal to control module, stop the amount of movement measuring staff with the control mobile device, and the photography of control camera unit measures bar to produce image, control module is according to image that camera unit produced, and learn the elevation of the bottom of bridge pier, perhaps according to the actuator state of mobile device, and learn and measure that bar moves down and the distance that arrives to bottom, and then learn the elevation of the bottom of bridge pier, control module more can the real-time Transmission bottom elevation to remote monitoring unit, with the elevation of real-time monitoring bottom.Because probe-type surveillance of the present invention need not be embedded in bottom, so need not to excavate bottom, so can reach the purpose that reduces cost.
In sum, it only is a preferred embodiment of the present invention, be not to be used for limiting scope of the invention process, all equalizations of doing according to the described shape of claim scope of the present invention, structure, feature and spirit change and modify, and all should be included in the claim scope of the present invention.
Claims (15)
1. the probe-type surveillance of a bridge pier bottom elevation is characterized in that it includes:
One shell is fixed in a bridge pier;
One measures bar, is arranged at this shell and has plural scale;
One mobile device is arranged in this shell and drives this measurement bar and moves;
One control module is arranged in this shell and couples this mobile device, moves this measurement bar and control this mobile device;
One camera unit is arranged in this shell and this measurement bar of photographing produces an image; And
One sensing cell is arranged at the bottom of this measurement bar;
Wherein, this control module is controlled this measurement bar and is moved, when this sensing cell touches a undersurface bottom, this sensing cell sends a sensing signal to this control module, stop to move this measurement bar to control this mobile device, and control this camera unit this measurement bar of photographing and produce this image, and learn the elevation of this bottom, and transmit this elevation to one remote monitoring unit according to this image.
2. the probe-type surveillance of bridge pier bottom elevation according to claim 1 is characterized in that, wherein this control module more comprises:
One image transmission unit couples this camera unit and transmits this image of this camera unit;
One image acquisition unit couples this image transmission unit and captures this image that this image transmission unit transmits;
One analog digital converting unit couples this image acquisition unit and changes this image that this image acquisition unit captures, and produces a digitized video;
One image process unit couples this analog digital converting unit, and this digitized video of Treatment Analysis, to obtain the elevation of this bottom;
One processor couples this image process unit, receives the elevation of this bottom;
One storage element couples this processor and stores a system software, carries out for this processor;
One external transmission unit, this elevation that couples this processor and transmit this bottom is to this remote monitoring unit;
One control module couples this processor and receives an order of this processor, and produces a controlling signal according to this order; And
One control port couples this control module and receives this controlling signal, and transmit this controlling signal to this mobile device, to control this mobile device.
3. the probe-type surveillance of bridge pier bottom elevation according to claim 1 is characterized in that, wherein more comprises:
One power-supply unit couples this control module and this mobile device and power supply to this control module and this mobile device, and this power-supply unit is a civil power, a battery, a hydropower unit or a solar power generation unit.
4. the probe-type surveillance of bridge pier bottom elevation according to claim 1 is characterized in that, wherein this mobile device more comprises:
The plural number gear unit drives this measurement bar and moves; And
One driver module is controlled by this control module and drives those gear units.
5. the probe-type surveillance of bridge pier bottom elevation according to claim 4 is characterized in that, wherein this driver module more comprises:
One motor drives those gear unit starts, moves to control this measurement bar; And
One motor drive unit is controlled by this control module and drives this motor.
6. the probe-type surveillance of bridge pier bottom elevation according to claim 4 is characterized in that, wherein those gear units are gear.
7. the probe-type surveillance of bridge pier bottom elevation according to claim 1 is characterized in that wherein this camera unit is provided with a lighting unit.
8. the probe-type surveillance of a bridge pier bottom elevation is characterized in that it includes:
One shell is fixed in a bridge pier;
One measures bar, is arranged at this shell;
One mobile device is arranged in this shell and drives this measurement bar and moves;
One control module is arranged in this shell and couples this mobile device, moves this measurement bar and control this mobile device; And
One sensing cell is arranged at the bottom of this measurement bar;
Wherein, this control module is controlled this measurement bar and is moved, when this sensing cell touches a undersurface bottom, this sensing cell sends a sensing signal to this control module, stop to move this measurement bar to control this mobile device, and this control module is learnt the elevation of this bottom according to an actuator state of this mobile device with analysis, and transmits this elevation to one remote monitoring unit.
9. the probe-type surveillance of bridge pier bottom elevation according to claim 8 is characterized in that, wherein this control module more comprises:
One processor, this actuator state of analyzing this mobile device is learnt the elevation of this bottom;
One storage element couples this processor, and stores a system software, carries out for this processor;
One external transmission unit, this elevation that couples this processor and transmit this bottom is to this remote monitoring unit;
One control module couples this processor and receives an order of this processor, and produces a controlling signal according to this order, and to control this mobile device start, this controlling signal is represented this actuator state of this mobile device; And
One control port couples this control module and receives this controlling signal, and transmit this controlling signal to this mobile device, to control this mobile device.
10. the probe-type surveillance of bridge pier bottom elevation according to claim 8 is characterized in that, wherein more comprises:
One power-supply unit couples this control module and this mobile device and power supply to this control module and this mobile device, and this power-supply unit is a civil power, a battery, a hydropower unit or a solar power generation unit.
11. the probe-type surveillance of bridge pier bottom elevation according to claim 8 is characterized in that, wherein this mobile device more comprises:
The plural number gear unit drives this measurement bar and moves; And
One driver module is controlled by this control module and drives those gear units.
12. the probe-type surveillance of bridge pier bottom elevation according to claim 11 is characterized in that, wherein this driver module:
One motor drives those gear unit starts, moves to control this measurement bar; And
One motor drive unit is controlled by this control module and drives this motor.
13. the probe-type surveillance of bridge pier bottom elevation according to claim 12 is characterized in that, wherein this actuator state is the rotation number of turns of this motor.
14. the probe-type surveillance of bridge pier bottom elevation according to claim 11 is characterized in that, wherein those gear units are gear.
15. the probe-type surveillance of bridge pier bottom elevation according to claim 14 is characterized in that, wherein this actuator state is the rotation number of turns of those gears.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010155457.1A CN102235845B (en) | 2010-04-23 | 2010-04-23 | The probe-type surveillance of bridge pier bottom elevation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010155457.1A CN102235845B (en) | 2010-04-23 | 2010-04-23 | The probe-type surveillance of bridge pier bottom elevation |
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| CN102235845B (en) | 2015-10-21 |
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