CN112393713B - Full-automatic measuring system, measuring method and control method for geological movement deformation - Google Patents
Full-automatic measuring system, measuring method and control method for geological movement deformation Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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Abstract
The invention provides a full-automatic measuring system, a measuring method and a control method for geological movement deformation, wherein the measuring system comprises a driving unit, an inclinometer, a main control unit and a measuring unit, the driving unit comprises a driving wheel, a driving rope and a follower wheel, the driving wheel is arranged above the inclinometer, the follower wheel is arranged at the bottom of the inclinometer, the top end of the driving rope is sleeved on the driving wheel, the bottom end of the driving rope is sleeved on the follower wheel, the main control unit can control the driving wheel to rotate so as to drive the driving rope to drive the follower wheel to rotate, the measuring unit is arranged on the driving rope and can move along with the driving rope, and the measuring unit has a storage function and monitors deformation data of the inclinometer and is in communication connection with the main control unit.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a full-automatic measuring system, a measuring method and a control method for deformation of geological motion, and especially relates to a full-automatic measuring system, a measuring method and a control method for deep horizontal deformation generated by geological motion.
Background
In the field of geotechnical engineering monitoring, inclinometers are often used for monitoring horizontal movement of geological deep layers, and are mainly applied to monitoring buildings such as deep foundation pits, side slopes, reservoir dams and the like.
In the occasion that needs to monitor the deep horizontal displacement of the soil (rock), a special inclinometer pipe with the total length not smaller than the monitoring depth is vertically buried in the soil to be measured at present, when the horizontal displacement of the soil to be measured in which the inclinometer pipe is buried changes, the inclinometer pipe will generate corresponding distortion deviating from the vertical direction, the distortion value relative to the vertical direction is measured, and the horizontal displacement value of the soil can be obtained through conversion. The inclinometer is a special hollow round tube, and the inclinometer is installed in the inclinometer tube to realize inclinometry through up-and-down motion.
The conventional inclinometer is divided into a portable type inclinometer and a fixed type inclinometer, the portable type inclinometer is manually operated to finish measurement, the fixed type inclinometer is fixed on the wall of an inclinometer pipe by a group of inclinometer sensors to form a measurement system to finish measurement, the defects of high labor intensity and low measurement efficiency of the portable type inclinometer and the fixed type inclinometer are all described in patent document CN111521140A, CN105937898A, CN107328390A, CN109540085A and the like, and the invention of the full-automatic or intelligent novel inclinometer is provided.
In summary, the full-automatic inclinometer in the prior art has the following common defects:
on the one hand, a winding wheel is configured to wind and unwind a cable or a mooring rope, so that the inclinometer is large in size and extrudes the construction space of the site. Inclinometers typically measure depths ranging from tens of meters to hundreds of meters, with deeper measurements requiring greater storage space.
On the other hand, the power consumption of cable receiving and discharging is large, and a battery-powered inclinometer cannot support long-time standby operation. In order to enable the detection element of the inclinometer to smoothly fall to the lower part of the inclinometer pipe, the weight of the detection element is increased, the measurement frequency is increased according to engineering monitoring requirements when the construction is carried out at different stages or in various surrounding environments, repeated work of up-and-down movement is brought, and the electric quantity consumption of a battery is greatly increased.
In view of the above drawbacks of the prior art, it is necessary to design a new measurement system to address the drawbacks of the prior art.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a full-automatic measuring system, a measuring method and a control method for geological movement deformation.
The invention provides a full-automatic measurement system for geological motion deformation, which further comprises:
The driving unit comprises a driving wheel, a driving rope and a follower wheel, wherein the driving wheel is arranged above the top of the inclinometer pipe, the follower wheel is arranged at the bottom of the inclinometer pipe, the top end of the driving rope is sleeved on the driving wheel, and the bottom end of the driving rope is sleeved on the follower wheel;
the main control unit can control the driving wheel to rotate so as to drive the driving rope to drive the follower wheel to rotate;
and the measuring unit is arranged on the driving rope and can move along with the driving rope, monitors deformation data of the inclinometer pipe and has a storage function, and is in communication connection with the main control unit.
Preferably, the main control unit comprises a main controller, a communication processor, a power supply module and a wireless charging and transmitting module;
the power supply module is used for supplying power to the main control unit, and the wireless charging transmitting module can charge the measuring unit;
the main controller is in signal connection with the driving unit and is in wireless connection with external equipment through the communication processor.
Preferably, the main control unit is also provided with a debug App module;
the communication processor comprises a server communication module, an App communication module and a measurement unit communication module;
The server communication module, the App communication module and the measurement unit communication module are respectively connected with the measurement server, the debugging App module and the measurement unit through signals.
Preferably, the drive unit comprises a payout drive, a payout detector, and an encoder wheel;
the paying-off driver is in signal connection with the main control unit and can drive the driving wheel to rotate, and the encoder wheel moves along with the driving rope and is used for detecting the movement condition of the driving rope;
the paying-off detector is provided with an encoder, and the paying-off detector can detect the rotation condition of the encoder wheel.
Preferably, a mechanical zero point detector is arranged on the driving unit, and the mechanical zero point detector comprises a photoelectric tube, a photoelectric driving circuit and a light shielding plate;
the photoelectric driving circuit is electrically connected with the photoelectric tube, the light shielding plate is arranged on the measuring unit, and the photoelectric tube is in signal connection with the main control unit.
Preferably, the measuring unit comprises a measuring chip, a measuring unit battery, a wireless charging module, a connecting sleeve and an inclinometer rod;
the measuring chip, the measuring unit battery and the wireless charging module are arranged in the connecting sleeve;
The top end of the connecting sleeve is used for being connected with one end of a driving rope, the bottom end of the connecting sleeve is connected with the upper end of the inclinometer rod, and the lower end of the inclinometer rod is connected with the other end of the driving rope;
the wireless charging module is electrically connected with the measurement unit battery;
the measuring unit battery is used for supplying power to the measuring chip;
and the measurement chip is in signal connection with the wireless charging module.
The invention provides a pay-off control method for full-automatic measurement of geological motion deformation, which comprises the following steps:
s1: the main control unit generates a measurement task according to measurement parameters and notifies the measurement task to the measurement unit, wherein the measurement parameters comprise a measurement period, a measurement depth and a measurement interval;
s2: the main control unit decomposes the measurement task into a plurality of measurement sub-steps;
s3: the main control unit sends out control instructions according to the measuring substeps, and the driving unit receives the control instructions and executes paying-off tasks according to the requirements of the measuring substeps;
s4: and completing the whole measurement task.
Preferably, the step S3 includes the following sub-steps:
s3.1: the main control unit generates a control instruction and sends the control instruction to the driving unit so as to enable the stepping motor of the driving unit to act;
S3.2: the paying-off detector in the driving unit detects the paying-off distance and feeds back detection information to the main control unit;
s3.3: the main control unit adjusts the speed of the stepping motor according to the task target and the acquired detection information;
s3.4: when the rotation angle of the encoder wheel reaches the task requirement, entering a correction mode to correct the deviation caused by mechanical reasons;
s3.5: and after the task requirement is met, the main control unit stops rotating the stepping motor, and the single paying-off step is finished.
The invention provides a full-automatic measurement method of geological motion deformation, which comprises the following steps:
m1: the main control unit enables the driving unit to move the measuring unit to the mechanical zero point based on the information obtained from the mechanical zero point detector;
m2: the main control unit establishes communication with the measuring unit and sends the measuring task and the substeps to the measuring unit;
m3: the main control unit and the measuring unit are synchronous and start measuring tasks at the same time;
m4: the main control unit controls the driving unit to drive the measuring unit to move to the bottom of the inclinometer pipe;
m5: the main control unit controls the driving unit to drive the measuring unit to move upwards in a variable speed manner;
m6: the measuring unit repeatedly performs measurement according to the requirements of each measuring sub-step;
M7: the measuring unit moves upwards to a mechanical zero point to finish one-time measurement;
m8: the main control unit is in communication connection with the measuring unit, and the measuring unit transmits the measuring data to the main control unit to finish the measuring task.
Preferably, said M6 comprises the following sub-steps:
m6.1: the driving rope moves to drive the measuring unit to t 1 The time rises by 50 cm;
m6.2: waiting for a safe redundancy time t 2 ；
M6.3: the measuring unit wakes up, activates the measuring chip to start measuring the angle value, and stores the data in the temporary storage chip for the required time t 3 ；
M6.4: the measurement is completed, and the measurement unit sleeps.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, full-automatic measurement of the geological deformation under the condition of long-term unmanned intervention can be realized, and the annular driving structure formed by the fixed pulley or the pulley block and the steel wire rope is adopted, so that the steel wire rope is only driven to act, and the counterweight is not driven to act, thereby realizing measurement of the geological deformation.
2. The invention has no cable collecting mechanism, avoids the defect of increased cable collecting volume caused by different measuring depths when the cable collecting mechanism is adopted for measurement in the prior art, saves the cable collecting mechanism structure, and meets the requirement of miniaturization of field construction equipment.
3. The invention avoids the situation that the measuring unit cannot be taken out after the counterweight is clamped due to deformation of the inclinometer pipe in the prior art, and the invention still does not influence the movement of the driving rope after the counterweight is clamped, can conveniently take out the measuring unit, and has higher flexibility and capability of coping with faults.
4. The invention avoids the situation that the measuring precision is influenced by stretching and lengthening of the driving rope due to the influence of the depth of the driving rope entering the inclinometer tube in the prior art, reduces the influence of the outside on the measuring quality, and has higher measuring precision and more accurate measuring result.
5. According to the invention, remote control is realized through communication with remote equipment, monitoring of different frequencies is carried out as required, and monitoring requirements of different construction stages are met.
6. The measuring unit in the invention adopts wireless charging, and can start a charging mode at any time according to the electric quantity condition implemented by the battery, thereby realizing the requirement of ultra-long standby measurement.
7. When the measuring unit enters the deep part of the inclinometer pipe and cannot communicate, the measuring unit can temporarily store the detected data, wait for the detected data to move to the position where the upper part of the inclinometer pipe has communication signals and then transmit the measured data, thereby effectively ensuring the integrity of the measured data in the deep part and improving the measuring quality.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a master control unit;
fig. 3 is a schematic diagram of the structure of the driving unit in embodiment 2;
FIG. 4 is a schematic diagram of the structure of the measuring unit;
fig. 5 is a schematic diagram of the structure of the driving unit in embodiment 3;
fig. 6 is a schematic diagram of the structure of the driving unit in embodiment 4.
The figure shows:
the driving unit 1 drives the rope 27
Measuring unit 3 balancing weight 29
Second limiting wheel 30 of inclinometer pipe 4
The main controller 11 measures the chip 31
The communication processor 12 measures the cell 32
On-off electricity induction device 34 of wireless charging transmitting module 14
Paying-off drive 21 connection sleeve 36
Inclinometer lever 37 of pay-off detector 22
Limit pulley 38 for mechanical zero point detector 23
Driving wheel 24 hanging joint 40
Steel rope hanging hole 41 of encoder wheel 25
Third spacing wheel 42 of first spacing wheel 26
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present invention.
Example 1:
the invention provides a full-automatic measuring system for geological movement deformation, which is shown in fig. 1-3, and comprises a driving unit 1, a main control unit 2, a measuring unit 3 and an inclinometer 4, wherein the driving unit 1 comprises a driving wheel 24, a driving rope 27 and a follower wheel 28, the driving wheel 24 is arranged above the top of the inclinometer 4, the follower wheel 28 is arranged at the bottom of the inclinometer 4, the driving rope 27 is annularly arranged, the top end of the driving rope 27 is sleeved on the driving wheel 24, and the bottom end of the driving rope 27 is sleeved on the follower wheel 28; the main control unit 2 can control the driving wheel 24 to rotate and drive the follower wheel 28 to rotate through the driving rope 27, the measuring unit 3 is mounted on the driving rope 27, for example, the measuring unit 3 is hung on the driving rope 27, the measuring unit 3 can move along with the driving rope 27 so as to detect deformation of each part of the inclinometer pipe 4, and the measuring unit 3 monitors deformation data of the inclinometer pipe 4 and has a storage function and is in communication connection with the main control unit 2. Specifically, the inclinometer pipe 4 is buried in the soil body to be measured, the main control unit 2 sends a control command to drive the driving unit 1 to drive the measuring unit 3 to move up and down in the inclinometer pipe 4, the measuring unit 3 measures and records the inclination angle of the inclinometer pipe 4 and packages and sends data to the main control unit 2, and the main control unit 2 sends the received data to the measuring server.
Specifically, the inclinometer 4 is used for sensing the deformation of the soil body, and protecting the measuring unit 3, the inclinometer 4 is preferably made of materials such as plastics or aluminum alloy, four guide grooves are formed in the inclinometer 4, every two adjacent guide grooves form an included angle of 90 degrees, the inclinometer 4 is buried in the soil body to be measured and deforms along with the deformation of the soil body, and the measuring unit 3 detects the deformation of the guide grooves.
The driving rope 27 in the invention is preferably a steel wire rope, and other ropes meeting the requirements can be selected according to the actual application scene so as to meet the requirements of the actual application.
It should be noted that, in order to increase the stability of the present invention in the detection process, the follower wheel 28 is designed to have a certain weight according to the measurement and calculation of the friction force in rotation, so as to adapt to the stability of the device in the detection process, and in a preferred embodiment, the follower wheel 28 is further provided with a counterweight 29, so that the effect of adjusting the stability of the movement of the present invention can be achieved by suspending an appropriate counterweight.
Specifically, the main control unit 2 is used for coordinating each module of the system to work and is responsible for initiating and dispatching a measurement task, collecting data and processing and forwarding the data, the main control unit 2 comprises a main controller 11, a communication processor 12, a power module 13 and a wireless charging and transmitting module 14, the power module 13 is used for supplying power to the main control unit 2, the power module 13 provides a stable direct current power supply for the main control unit 2 and provides a power monitoring and collecting interface, the power module 13 comprises a power module battery, a solar charging module, a power detection circuit and a voltage stabilizing and discharging circuit, the wireless charging and transmitting module 14 can charge the measurement unit 3, the wireless charging and transmitting module 14 comprises a charging and transmitting circuit and a transmitting coil, and when the electric quantity of the measurement unit 3 is detected to be lower than a set value, a wireless charging function is started to charge the measurement unit 3 so as to ensure the normal operation of the measurement unit 3. The main controller 11 runs the core software of the measuring system, the main controller 11 sends out a motion instruction to the driving unit 1 and receives a detection signal fed back by the driving unit 1, and information is exchanged between the main controller 11 and the communication processor 12 to realize communication with an external system or device.
Further, a debug App module 15 is further disposed in the main control unit 2, and the main controller 11 is in signal connection with the driving unit 1 and is wirelessly connected with a wireless server of an external device through the communication processor 12. The communication processor 12 includes three communication processing modules, namely a server communication module, a measurement unit communication module and an App communication module, and communicates with the measurement server, the measurement unit 3 and the debugging App module 15 respectively by using a wireless communication technology, and is in wireless connection with the debugging mobile phone through the debugging App module 15.
The invention has no field operation panel, uses the debugging mobile phone to download the App to realize the debugging and monitoring operation of the system, and switches the working mode of the system by the debugging mobile phone App: the system is capable of debugging and running, configuring parameters in a debugging mode, time calibration, performing standard measurement once, resetting the system, checking system parameters, downloading design parameters from a measurement server, checking the communication condition with the server, checking the running state of the system in a running mode and uploading data to the measurement server.
Further, the mobile phone App is used for debugging equipment, the communication processor 12 of the main control unit 2 is communicated with the main controller 11, after the equipment is installed, the mobile phone App is used for configuring parameters of the equipment, correcting the time of the equipment, and setting the equipment to be in a normal working state after confirming that the equipment works normally, so that the equipment starts to work normally.
Specifically, the driving unit 1 includes a paying-off driver 21, a paying-off detector 22 and an encoder wheel 25, where the paying-off driver 21 is in signal connection with the main control unit 2 and can drive the driving wheel 24 to rotate, the encoder wheel 25 follows the driving rope 27 to move for detecting the movement condition of the driving rope 27, an encoder is disposed on the paying-off detector 22, and the paying-off detector 22 detects the rotation condition of the encoder wheel 25 to detect the paying-off distance, so as to obtain the ascending or descending distance of the driving rope 27. The paying-off detector 22 is also provided with a driving circuit, the paying-off detector 22 is connected with the encoder wheel 25 through a coupling, the movement of the steel wire rope drives the encoder wheel 25 to rotate, the encoder outputs pulse signals, and the main controller 11 collects the pulse signals and calculates the movement distance of the steel wire rope through a conversion algorithm and a correction algorithm.
Further, the paying-off driver 21 of the driving unit 1 comprises a driving circuit and a stepping motor, the paying-off driver 21 receives a motion instruction from the main controller, generates a pulse signal, drives the stepping motor to rotate, drives the driving wheel 24 to rotate, and the driving wheel 24 drives the steel wire rope to move through friction force, so that the steel wire rope traction measuring unit 3 moves in the inclinometer pipe 4.
Further, a mechanical zero point detector 23 is disposed on the driving unit 1, the mechanical zero point detector 23 includes a photoelectric tube, a photoelectric driving circuit and a light shielding plate 232, the photoelectric driving circuit is electrically connected with the photoelectric tube, the light shielding plate 232 is mounted on the measuring unit 3, and the photoelectric tube is in signal connection with the main control unit 2.
Specifically, the measuring unit 3 is used for measuring an included angle between the axis of the inclined tube 4 and the plumb line, and comprises a measuring chip 31, a measuring unit battery 32, a wireless charging module 35, a connecting sleeve 36 and an inclined measuring rod 37, wherein the measuring chip 31, the measuring unit battery 32 and the wireless charging module 35 are installed inside the connecting sleeve 36, the top end of the connecting sleeve 36 is used for connecting one end of a driving rope 27, the bottom end of the connecting sleeve 36 is connected with the upper end of the inclined measuring rod 37, the lower end of the inclined measuring rod 37 is connected with the other end of the driving rope 27, the wireless charging module 35 is electrically connected with the measuring unit battery 32, the measuring unit battery 32 is used for supplying power to the measuring chip 31, the measuring chip 31 is in signal connection with the wireless charging module 35, and the measuring chip 31 preferably uses an MEMS chip as a core measuring chip.
Microelectromechanical systems (MEMS, micro-Electro-Mechanical System), which refer to high-tech devices of a size of a few millimeters or even less, are small, easy to install and use, and are well suited for measuring angular tilt in the present invention.
The invention also provides a pay-off control method for full-automatic measurement of the geological movement deformation, which comprises the following steps:
s1: the main control unit 2 generates a measurement task according to measurement parameters and notifies the measurement unit 3 of the measurement task, wherein the measurement parameters comprise a measurement period, a measurement depth and a measurement interval;
s2: the main control unit 2 decomposes the measurement task into a plurality of measurement sub-steps;
s3: the main control unit 2 sends out control instructions according to a plurality of the measuring substeps, the driving unit 1 receives the control instructions and executes paying-off tasks according to the requirements of the measuring substeps, and specifically, the paying-off control unit further comprises:
s3.1: the main control unit 2 generates a control instruction and sends the control instruction to the driving unit 1 so as to enable the stepping motor of the driving unit 1 to act;
s3.2: the paying-off detector 22 in the driving unit 1 detects the paying-off distance and feeds back detection information to the main control unit 2;
s3.3: the main control unit 2 adjusts the speed of the stepping motor according to the task target and the acquired detection information;
S3.4: when the rotation angle of the encoder wheel 25 reaches the task requirement, a correction mode is entered to correct the deviation due to mechanical reasons;
s3.5: after the task requirement is met, the main control unit 2 stops rotating the stepping motor, and the single paying-off step is finished.
S4: and completing the whole measurement task.
The invention also provides a full-automatic measurement method of the geological movement deformation, which comprises the following steps:
m1: the main control unit 2 causes the drive unit 1 to move the measurement unit 3 to the mechanical zero point based on the information obtained from the mechanical zero point detector 23; the mechanical zero point detector 23 is used for locating the measurement basic position of the system, and is called a mechanical zero point, the light shielding plate 232 moves up and down along with the measurement unit 3, forms on or off signals for the photoelectric tube, and feeds back the on or off signals to the main controller 11, and the main controller 11 judges the mechanical zero point of the measurement list and the measurement task execution status according to the on or off signals, the movement direction and the measurement task execution status of the photoelectric tube. Each measurement starts from the mechanical zero point, when the measurement unit 3 returns to the mechanical zero point to complete a measurement task, the main controller 11 establishes communication with the measurement unit 3, and acquires all data of the current measurement.
M2: the main control unit 2 establishes communication with the measuring unit 3 and sends the measuring task and the substeps to the measuring unit 3;
M3: the main control unit 2 and the measuring unit 3 are synchronous and start measuring tasks at the same time;
m4: the main control unit 2 controls the driving unit 1 to drive the measuring unit 3 to move to the bottom of the inclinometer pipe 4;
m5: the main control unit 2 controls the driving unit 1 to drive the measuring unit 3 to move upwards in a variable speed manner;
m6: the measurement unit 3 repeatedly performs measurement according to the requirements of the respective measurement sub-steps, and specifically includes:
m6.1: the driving rope 27 moves to drive the measuring unit 3 at t 1 The time rises by 50 cm;
m6.2: waiting for a safe redundancy time t 2 ；
M6.3: the measuring unit 3 wakes up, activates the measuring chip 31 to start measuring the angle value, and stores the data in the temporary memory chip for a time t 3 ；
M6.4: the measurement is completed and the measurement unit 3 sleeps.
M7: the measuring unit 3 moves upwards to a mechanical zero point to finish one-time measurement;
m8: the main control unit 2 is in communication connection with the measuring unit 3, and the measuring unit 3 transmits measurement data to the main control unit 2 to complete a measurement task.
Example 2
The embodiment is a variation of embodiment 1, and the invention provides a full-automatic measurement system for geological movement deformation, as shown in fig. 1-4, which comprises a driving unit 1, a main control unit 2, a measurement unit 3 and an inclinometer 4, wherein the main control unit 2 controls the driving unit 1 to act, the driving unit 1 is connected with the measurement unit 3 through a steel wire rope, the driving unit 1 acts to drive the measurement unit 3 to move in the inclinometer 4, and the measurement unit 3 automatically measures the deformation of the inclinometer 4.
Specifically, as shown in fig. 3, the driving unit 1 further includes a first limiting wheel 26 and a second limiting wheel 30, and both sides of the encoder wheel 25 are respectively guided by the first limiting wheel 26 and the second limiting wheel 30 to redirect the driving rope 27, so that the encoder wheel 25 rotates under the driving of the driving rope 27, so as to adapt to the requirement of a certain installation space.
The driving unit 1 is a main energy consumption mechanism of the system, and in the embodiment, the fixed pulley is used for reducing the work required by the motion of the traction measuring unit 3, and the whole energy consumption of the system is greatly reduced because the balancing weight 29 is not pulled to move up and down. The weight 29 is typically heavy in order to straighten the wire rope. The innovation point brings benefits of small occupied space, convenient installation, cost reduction and the like to the system, and is characterized by using a small motor, a small-capacity battery, no need of a wire reel, long-time standby and the like.
The driving unit 1 in the invention drives the steel wire rope to move, so that larger friction force is needed, the system increases the enveloping angle by adding the limiting wheel, as shown in fig. 3, when the steel wire rope moves, the encoder wheel 25 is driven to rotate, the moving distance of the steel wire rope is converted into the rotating angle of the encoder wheel 25, the pulley with the balancing weight 29 can straighten the steel wire rope, and the anti-disengaging device of the steel wire rope is structurally designed to ensure that the steel wire rope cannot be disengaged from the pulley.
The measuring unit 3 further comprises a wireless communication module 33, an on-off electric induction device 34, a limiting pulley 38, a steel wire rope limiting ring 39 and a hanging connector 40, wherein the hanging connector 40 is used for hanging a steel wire rope at the upper end of the measuring unit 3, and the lower end of the measuring unit 3 is connected with the steel wire rope through a steel wire rope hanging hole 41. The hanging connector 40 is connected to the connecting sleeve 36 by screws, the connecting sleeve 36 is a cylindrical container with hollowed inside, and is made of metal and plastic materials, the connecting sleeve 36 is used for protecting internal electronic components, the electronic components comprise a measuring chip 31, a measuring unit battery 32, a wireless communication module 33, an on-off electricity induction device 34 and a wireless charging module 35, one end of the connecting sleeve 36 is connected with the hanging connector 40, the other end is connected with the inclinometer rod 37, and the connecting sleeve 36 needs to bear larger pressure, such as 10Bar, so that glue filling measures are adopted in the connecting sleeve 36 to increase the strength.
The inclinometer 37 is used as a structural main body of the whole measuring unit 3, and is provided with a wire rope limiting device, such as a wire rope limiting ring 39, which is used for protecting the wire rope from being wound with a limiting pulley 38, and the bottom of the inclinometer 37 can be connected with the wire rope for hanging the balancing weight 29. The inclinometer rod 37 is made of aluminum alloy, has light weight and rigidity, ensures that the inclinometer rod cannot be distorted or bent in the measuring process, and the distance between the mounting holes of the two pairs of limiting pulleys 38 is 50 cm.
Further, the wire rope limiting ring 39 is used for preventing the wire rope from being hinged into the limiting pulley 38 when moving, the wire rope limiting ring 39 is preferably a pair of rings, and is respectively installed on the inclinometer rod 37, and the wire rope passes through the wire rope limiting ring 39 when moving near the limiting pulley 38 when being positioned on the inclinometer rod 37 as close to the limiting pulley 38 as possible.
The limiting pulley 38 rolls in the wire groove of the inclinometer pipe 4, and the elastic snap spring device on the limiting pulley 38 ensures that the inclinometer rod 37 moves on the central line in the inclinometer pipe 4. The limiting pulley 38 is used for ensuring that the measuring unit 3 moves smoothly in the inclinometer pipe 4, and the inclinometer rod 37 can move on the central line in the inclinometer pipe 4. The limiting pulleys 38 are arranged on the inclinometer rod 37 in two pairs. Each pair of limiting pulleys comprises a connecting rod, a torsion spring and a pair of rotating wheels, the connecting rod can be connected to the inclinometer rod 37, the torsion spring is assembled at the central position of the connecting rod through a hole, the torsion spring provides tension, and the limiting pulleys are opened away from the inclinometer rod 37 in the inclinometer pipe 4 as far as possible, so that the inclinometer rod 37 is basically positioned at the central position of the inclinometer pipe 4 at the position where the limiting pulleys 38 are positioned.
The measuring chip 31 is a core component of the measuring unit 3 and detects the included angle between the inclinometer rod 37 and the plumb line; the wireless communication module 33 is used for carrying out information interaction with the main control unit 2, the measurement chip 31 controls the wireless communication module 33 to communicate with the main control unit 2, receives tasks and transmits data, when the measurement unit moves to a deep position, the situation that the communication of the wireless communication module 33 is interrupted can be caused, the measurement chip 31 has a temporary storage function, the measured data is temporarily stored and is transmitted to the main control unit 2 through the wireless communication module 33 after the communication is recovered, the integrity of the acquired data is ensured, and the reliability of measurement is ensured. The wireless communication module 33 is arranged in the connecting sleeve 36, the measuring chip 31 is horizontally arranged as much as possible and is clung to the bottom of the connecting sleeve 36 during assembly, the wireless charging module 33 charges the measuring unit battery 32 in the measuring unit 3, the on-off induction device 34 realizes automatic power-off of the measuring unit 3 when the measuring unit is not in operation, automatic power-on is realized when the measuring unit is in operation, and the power consumption of the measuring unit 3 is saved.
The whole measurement process is as follows:
1. measurement preparation:
step 1: the main controller 11 moves the measuring unit 3 to a mechanical zero point by means of the driving unit 1 in combination with the mechanical zero point detector 23;
step 2: the main controller 11 establishes communication with the measuring unit 3 and sends the measuring task and sub-steps to the measuring unit 3;
step 3: the main controller 11 synchronizes time with the measuring unit 3 and starts tasks at the same time;
2. measurement is performed
Step 4: the main control unit 2 controls the driving unit 1, and rapidly puts the measuring unit 3 at the bottom of the inclinometer pipe 4;
step 5: the main control unit 2 controls the driving unit 1 to pull up the measuring unit 3 in a variable speed manner;
step 6: the measurement unit 3 repeatedly performs measurements according to the requirements of the respective measurement sub-steps, specifically:
step 6.1: the wire rope moves to drive the measuring unit to t 1 Rising by 50cm in time;
step 6.2: waiting for a safe redundancy time t 2 ；
Step (a)6.3: the measuring unit 3 wakes up, activates the measuring chip 31 to start measuring the angle value, and stores the data in the temporary memory chip for a time t 3 ；
Step 6.4: the measurement is completed, and the measurement unit 3 sleeps;
step 7: the measuring unit 3 moves up to the mechanical zero point to complete one measurement.
Step 8: the main controller 11 establishes communication connection with the measuring unit 3, and the measuring unit 3 transmits data to the main control unit 2;
Step 9: and completing the whole measurement task.
Specifically, in the measuring process, the main controller 11 sends a motion instruction to the driving unit 1, the driving unit 1 executes the instruction to drive the measuring unit 3 to move downwards in the inclinometer 4, meanwhile, the main controller 11 monitors the position of the measuring unit 3 through the mechanical zero point detector 23 of the driving unit 1, when the measuring unit 3 moves to a mechanical zero point, a trigger signal is sent, the main controller 11 informs the driving unit 1 to stop acting, and at the moment, the measuring unit 3 is at the mechanical zero point position, so that the subsequent measuring task can be carried out.
Further, the on-off inductive switch 34 of the measuring unit 3 works, the measuring unit 3 is awakened to start working, the measuring unit 3 starts the wireless communication module 33, and the instruction of the main controller 11 is waited.
The main controller 11 establishes communication connection with the measuring unit 3 through the communication processor 12, transmits a measuring task, synchronizes time, and starts the measuring task. The main controller 11 controls the driving unit 1 to move the measuring unit 3 to a starting position of measurement, then repeatedly executes the measuring task according to the requirements of each measuring sub-step, after completing all measuring sub-tasks, the main controller 11 moves the measuring unit 3 to a mechanical zero point, meanwhile, communication connection is established with the measuring unit 3, the measuring unit 3 transmits data to the main controller 11, the main controller 11 performs calculation processing on the data, and the data is sent to the measuring server through the communication processor 12 to complete the whole measuring task.
The measurement steps are performed according to the following procedures, and the main controller 11 generates control instructions according to the measurement tasks to drive the stepping motorAction, the wire rope moves to drive the measuring unit 3 to be at t 1 Rise 50cm in time, wait for safe redundancy time t 2 The measuring unit 3 ends the sleep state measurement angle value and stores the data in the temporary memory chip for a desired time t 3 The measurement is ended, the measurement unit 3 starts sleeping, and waits until the next measurement period until all measurements are completed.
The single paying-off task is performed according to the following process, the main controller 11 generates a control instruction according to the measurement task, drives the stepping motor to act, the steel wire rope moves to drive the encoder wheel 25 to rotate, the paying-off detector 22 detects the rotating angle of the encoder wheel 25, the main controller 11 adjusts the motor speed according to the received feedback signal and the task target, when the rotating angle of the encoder 25 reaches the task requirement, the main controller enters a correction mode, corrects the tiny deviation caused by mechanical reasons, and sends an instruction to drive the motor to stop rotating after the task requirement is met, and the single paying-off step is finished.
When the driving unit 1 works, the paying-off driver 21 receives a control instruction of the main controller 11, generates a pulse signal, controls the stepping motor to rotate, the stepping motor is connected with the driving wheel 24 through the coupler, the stepping motor drives the driving wheel 24 to rotate, then drives the steel wire rope to move, the steel wire rope bypasses the balancing weight 29 to be connected with the measuring unit 3 and is connected with the first limiting wheel 26, the encoder wheel 25 is connected, when the steel wire rope moves, the measuring unit 3 is driven to move, the encoder wheel 25 is driven to rotate, the paying-off detector 22 detects the rotation condition of the encoding wheel 25, the main controller 11 is informed, and the main controller 11 performs closed-loop control on the action of the motor according to the task condition.
The circulating reciprocating motion system formed by the follower wheel 28, the driving wheel 24, the coding wheel 25 and the steel wire rope is one of the core innovation points of the system, the structure principle of the fixed pulley is ingeniously utilized, the power consumption of the pulling measuring unit is greatly reduced, the whole energy consumption is greatly reduced, a small motor, a small battery and a small solar panel can be finally used, a wire reel is not needed, and the device can be used for a long time in overcast and rainy days and has the advantages of low cost, small occupied space, convenience in installation, convenience in construction, strong adaptability and the like.
The first limiting wheel 26 and/or the second limiting wheel 30 are used for increasing the enveloping angle of the steel wire rope bypassing the driving wheel 24 and the coding wheel 25, increasing friction force, improving the capability of the driving unit 1 for overcoming complex environments, and ensuring the stable operation of the measuring unit 3 in the inclinometer pipe 4.
The counterweight 29 is used for straightening the wire rope and ensuring that the measuring unit 3 moves to an accurate position, wherein the pulley on the counterweight is designed as shown in fig. 3, and the structure of the counterweight can ensure that the wire rope cannot be separated from the pulley in the process of installation and movement.
The mechanical zero point detector 23 comprises a pair of photoelectric tubes, a shading plate 232 and a photoelectric driving circuit, wherein the photoelectric tubes are arranged at the port 4 of the inclinometer tube, and the shading plate 232 is arranged at the top of the measuring unit 3; when the measuring unit 3 descends, the driving circuit controls the photoelectric tube to emit light, at the moment, the light shielding plate 232 blocks the light, the receiving tube receives no signal, and as the measuring unit 3 moves downwards, the light shielding plate 232 fails, the receiving tube receives the signal, the position is judged to be a mechanical zero point, and the main controller 11 is informed; when the measuring unit 3 goes up, the driving circuit controls the photoelectric emission tube to emit light, at this time, the light shielding plate 232 does not block the light, the receiving tube receives a signal, and as the measuring unit 3 moves up, the light shielding plate 232 blocks the light, the photoelectric tube does not receive a signal, the position is determined to be a mechanical zero point, and the main controller 11 is notified.
Example 3:
based on the embodiment 2, the driving unit 1 can be improved as shown in fig. 5, and the arrangement mode of the driving wheel 24, the encoder wheel 25 and the first limiting wheel 26 is mainly changed in the embodiment, so that the whole occupied area in the horizontal direction is smaller, and more space is occupied in the vertical direction, and the driving unit is mainly suitable for the condition that the space in the horizontal direction of a construction site is limited.
Example 4:
the present embodiment is a variation of embodiment 1 or embodiment 2, and the driving unit 1 may be modified as shown in fig. 6, in this embodiment, the third limiting wheel 42 is mainly added, and the arrangement manner of the driving wheel 24, the encoder wheel 25 and the third limiting wheel 42 is changed, so that the host portion may be installed at a position far from the inclinometer pipe orifice, and is mainly suitable for the situation that the installation space of the construction site is limited.
In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present application.
The foregoing describes specific embodiments of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the invention. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.
Claims (8)
1. A fully automatic measurement system for deformation of a geologic motion, comprising:
the driving unit (1) comprises a driving wheel (24), a driving rope (27) and a follower wheel (28), wherein the driving wheel (24) is arranged above the top of the inclinometer pipe (4), the follower wheel (28) is arranged at the bottom of the inclinometer pipe (4), the top end of the driving rope (27) is sleeved on the driving wheel (24), and the bottom end of the driving rope (27) is sleeved on the follower wheel (28);
the follower wheel (28) is also provided with a balancing weight (29);
the main control unit (2) can control the driving wheel (24) to rotate so as to drive the driving rope (27) to drive the follower wheel (28) to rotate;
the measuring unit (3) is arranged on the driving rope (27) and can move along with the driving rope (27), monitors deformation data of the inclinometer pipe (4) and has a storage function, and is in communication connection with the main control unit (2);
The drive unit (1) comprises a pay-off drive (21), a pay-off detector (22) and an encoder wheel (25);
the paying-off driver (21) is in signal connection with the main control unit (2) and can drive the driving wheel (24) to rotate, and the encoder wheel (25) moves along with the driving rope (27) and is used for detecting the movement condition of the driving rope (27);
when the rotation angle of the encoder wheel (25) reaches the task requirement, a correction mode is entered to correct the deviation caused by mechanical reasons;
an encoder is arranged on the pay-off detector (22), and the pay-off detector (22) can detect the rotation condition of the encoder wheel (25);
the follow-up wheel (28), the driving wheel (24), the encoder wheel (25) and the circular reciprocating motion system formed by the steel wire rope;
a mechanical zero point detector (23) is arranged on the driving unit (1), and the mechanical zero point detector (23) comprises a photoelectric tube, a photoelectric driving circuit and a light shielding plate (232); the photoelectric driving circuit is electrically connected with the photoelectric tube, the light shielding plate (232) is arranged on the measuring unit (3), and the photoelectric tube is in signal connection with the main control unit (2); the driving unit is of an annular driving structure;
the mechanical zero point detector (23) is used for positioning the measurement basic position of the system, the light shielding plate (232) moves up and down along with the measurement unit (3), forms on or off signals for the photoelectric tube, and feeds back the on or off signals to the main controller (11), and the main controller (11) judges the mechanical zero point of the measurement unit (3) according to the on or off signals, the movement direction and the measurement task execution condition of the photoelectric tube; each time of measurement starts from a mechanical zero point, when the measurement unit (3) returns to the mechanical zero point to finish a measurement task, the main controller (11) can establish communication with the measurement unit (3) and acquire all data of the measurement;
A debugging App module (15) is further arranged in the main control unit (2); the method comprises the steps that the method is connected with a debugging mobile phone in a wireless mode through a debugging App module (15);
the method comprises the steps of downloading an App by using a debugging mobile phone to realize debugging and monitoring operation of a system, and switching the working mode of the system by the App of the debugging mobile phone: the system is debugged and operated, parameters can be configured in a debugging mode, time calibration is carried out, standard measurement is carried out once, system reset is carried out, system parameters are checked, design parameters are downloaded from a measurement server, communication conditions with the server are checked, the operation state of the system can be checked in an operation mode, and data are uploaded to the measurement server;
the driving unit (1) further comprises a first limiting wheel (26) and a second limiting wheel (30), wherein the first limiting wheel (26) and/or the second limiting wheel (30) are/is used for increasing the enveloping angle of the steel wire rope which bypasses the driving wheel (24) and the encoder wheel (25) and increasing friction force;
the measuring unit (3) further comprises a wireless communication module (33), an on-off power induction device (34), a limiting pulley (38), a steel wire rope limiting ring (39) and a hanging joint (40), wherein the hanging joint (40) is used for hanging the steel wire rope at the upper end of the measuring unit (3), and the lower end of the measuring unit (3) is connected with the steel wire rope through a steel wire rope hanging hole (41); the hanging connector (40) is connected to the connecting sleeve (36) through screws, the connecting sleeve (36) is a cylindrical container with a hollowed inner part, the connecting sleeve (36) is made of metal and plastic materials, the connecting sleeve (36) is used for protecting electronic components in the connecting sleeve, the electronic components comprise a measuring chip (31), a measuring unit battery (32), a wireless communication module (33), an on-off electric induction device (34) and a wireless charging module (35), one end of the connecting sleeve (36) is connected with the hanging connector (40), the other end of the connecting sleeve is connected with an inclinometer rod (37), and the connecting sleeve (36) needs to bear larger pressure;
The inclinometer comprises an inclinometer rod (37) serving as a structural main body of the whole measuring unit (3), and a steel wire rope limiting ring (39), wherein the steel wire rope limiting ring (39) is used for preventing a steel wire rope from being hinged into a limiting pulley (38) during movement, the steel wire rope limiting ring (39) is respectively arranged on the inclinometer rod (37) by adopting a pair of circular rings, and the position on the inclinometer rod (37) is close to the limiting pulley (38) so that the steel wire rope passes through the steel wire rope limiting ring (39) when moving nearby the limiting pulley (38); the limiting pulley (38) rolls in a wire groove of the inclinometer pipe (4), and an elastic clamp spring device on the limiting pulley (38) ensures that the inclinometer rod (37) moves on a central line in the inclinometer pipe (4); the limiting pulley (38) is used for ensuring that the measuring unit (3) moves smoothly in the inclinometer pipe (4) and enabling the inclinometer rod (37) to move on the central line in the inclinometer pipe (4); the limiting pulleys 38 are divided into an upper pair and a lower pair and are arranged on the inclinometer rod (37); each pair of limiting pulleys comprises a connecting rod, a torsion spring and a pair of rotating wheels, the connecting rod can be connected to the inclinometer rod (37), the torsion spring is assembled in the hole in the center of the connecting rod, and the torsion spring provides tension, so that the limiting pulleys are opened in the inclinometer pipe (4) and far away from the inclinometer rod (37).
2. The full-automatic measurement system of the geological movement deformation according to claim 1, wherein the main control unit (2) comprises a main controller (11), a communication processor (12), a power supply module (13) and a wireless charging and transmitting module (14);
The power supply module (13) is used for supplying power to the main control unit (2), and the wireless charging and transmitting module (14) can charge the measuring unit (3);
the main controller (11) is in signal connection with the driving unit (1) and is in wireless connection with external equipment through the communication processor (12).
3. A fully automatic measuring system for deformation of geological motion as claimed in claim 2, wherein,
the communication processor (12) comprises a server communication module, an App communication module and a measurement unit communication module;
the server communication module, the App communication module and the measurement unit communication module are respectively connected with the measurement server, the debugging App module (15) and the measurement unit (3) through signals.
4. The full-automatic measurement system of the deformation of the geological movement according to claim 1, characterized in that said measuring unit (3) comprises a measuring chip (31), a measuring cell (32), a wireless charging module (35), a connecting sleeve (36) and an inclinometer rod (37);
the measuring chip (31), the measuring unit battery (32) and the wireless charging module (35) are arranged in the connecting sleeve (36);
the top end of the connecting sleeve (36) is used for being connected with one end of a driving rope (27), the bottom end of the connecting sleeve (36) is connected with the upper end of the inclinometer rod (37), and the lower end of the inclinometer rod (37) is connected with the other end of the driving rope (27);
The wireless charging module (35) is electrically connected with the measurement unit battery (32);
the measuring unit cell (32) is used for supplying power to the measuring chip (31);
the measuring chip (31) is in signal connection with the wireless charging module (35).
5. A pay-off control method for the full-automatic measuring system for the deformation of the geological movement according to claim 1, characterized by comprising the following steps:
s1: the main control unit (2) generates a measurement task according to measurement parameters and notifies the measurement unit (3) of the measurement task, wherein the measurement parameters comprise a measurement period, a measurement depth and a measurement interval;
s2: the main control unit (2) decomposes the measurement task into a plurality of measurement sub-steps;
s3: the main control unit (2) sends out control instructions according to a plurality of measurement substeps, and the driving unit (1) receives the control instructions and executes paying-off tasks according to the requirements of the measurement substeps;
s4: and completing the whole measurement task.
6. The pay-off control method for full-automatic measurement of geological motion deformation according to claim 5, wherein the step S3 comprises the following sub-steps:
s3.1: the main control unit (2) generates a control instruction and sends the control instruction to the driving unit (1) so as to enable the stepping motor of the driving unit (1) to act;
S3.2: a paying-off detector (22) in the driving unit (1) detects a paying-off distance and feeds detection information back to the main control unit (2);
s3.3: the main control unit (2) adjusts the speed of the stepping motor according to the task target and the obtained detection information;
s3.4: when the rotation angle of the encoder wheel (25) reaches the task requirement, a correction mode is entered to correct the deviation caused by mechanical reasons;
s3.5: after the task requirement is met, the main control unit (2) enables the stepping motor to stop rotating, and the single paying-off step is finished.
7. A method of measuring the amount of deformation of a geologic motion in accordance with claim 1, comprising the steps of:
m1: the main control unit (2) causes the driving unit (1) to move the measuring unit (3) to a mechanical zero point based on information obtained from the mechanical zero point detector (23);
m2: the main control unit (2) establishes communication with the measuring unit (3) and sends the measuring task and the substeps to the measuring unit (3);
m3: the main control unit (2) is synchronous with the measuring unit (3) and starts measuring tasks at the same time;
m4: the main control unit (2) controls the driving unit (1) to drive the measuring unit (3) to move to the bottom of the inclinometer pipe (4);
m5: the main control unit (2) controls the driving unit (1) to drive the measuring unit (3) to move upwards in a variable speed manner;
M6: the measuring unit (3) repeatedly performs measurement according to the requirements of the respective measuring sub-steps;
m7: the measuring unit (3) moves upwards to a mechanical zero point to finish one-time measurement;
m8: the main control unit (2) is in communication connection with the measuring unit (3), and the measuring unit (3) transmits measurement data to the main control unit (2) to finish a measurement task.
8. The method for fully automatically measuring the deformation of the geological motion according to claim 7, wherein the M6 comprises the following sub-steps:
m6.1: the driving rope (27) moves to drive the measuring unit (3) to rise by 50 cm in the time t 1;
m6.2: waiting for a safe redundancy time t2;
m6.3: the measuring unit (3) wakes up, activates the measuring chip (31) to start measuring the angle value, and stores the data in the temporary storage chip for time t3;
m6.4: the measurement is completed, and the measurement unit (3) sleeps.
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| CN106197375A (en) * | 2016-08-31 | 2016-12-07 | 广州市吉华勘测股份有限公司 | A kind of remote automation tilt measurement and device |
| KR101937309B1 (en) * | 2017-03-16 | 2019-01-11 | 이근호 | Inclinometer system |
| CN109631842A (en) * | 2018-12-19 | 2019-04-16 | 嘉兴同禾传感技术有限公司 | A kind of full-automatic inclination measurement system and its monitoring method |
| CN109883395B (en) * | 2019-04-03 | 2023-11-10 | 刘晓宇 | Automatic inclinometer |
| CN110359440B (en) * | 2019-08-05 | 2020-04-10 | 广州日昇岩土科技有限公司 | Intelligent inclination measuring system and monitoring method thereof |
| CN111678493B (en) * | 2020-05-19 | 2024-10-18 | 广东水利电力职业技术学院（广东省水利电力技工学校） | Inclinometer device |
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