CN201322806Y - Automatic monitor for acceleration of sliding posture of sliding body - Google Patents
Automatic monitor for acceleration of sliding posture of sliding body Download PDFInfo
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- CN201322806Y CN201322806Y CNU2008202235891U CN200820223589U CN201322806Y CN 201322806 Y CN201322806 Y CN 201322806Y CN U2008202235891 U CNU2008202235891 U CN U2008202235891U CN 200820223589 U CN200820223589 U CN 200820223589U CN 201322806 Y CN201322806 Y CN 201322806Y
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Abstract
The utility model relates to a detector that uses in the monitoring of geological disasters, especially a landslide body slip gesture acceleration automatic monitoring appearance. The automatic monitor is provided with an ambient temperature sensor, an impact acceleration sensor, an acceleration displacement sensor, an azimuth inclination angle sensor, a battery voltage detection sensor, a main control microprocessor, a communication interface and a power supply and is characterized by comprising a three-dimensional servo acceleration sensor and a nonvolatile memory, wherein the three-dimensional servo acceleration sensor is provided with a three-dimensional servo acceleration sensor signal output end, the nonvolatile memory is provided with a nonvolatile memory signal input end, the main control microprocessor is provided with a three-dimensional servo acceleration sensor signal input end and a nonvolatile memory signal output end, the three-dimensional servo acceleration sensor signal output end is connected with the three-dimensional servo acceleration sensor signal input end, and the nonvolatile memory signal input end is connected with the nonvolatile memory signal.
Description
Technical field
The utility model relates to the detector that uses in a kind of geologic hazard monitoring, especially a kind of sliding mass sliding gesture acceleration automonitor.
Background technology
China's geologic hazard monitoring and prediction method is surface deformation monitoring and deep horizontal displacement monitoring at present.Surface deformable detects and will lag behind the deep displacement detection, that is to say just to rely on data that surface deformation monitoring is surveyed that its prediction will lag behind the prediction of deep displacement.The deep displacement of China's monitoring at present orientation mainly is the monitoring method of clinograph, and this method since the deviational survey pipe of tiltmeter at underground compressive deformation, surveying instrument can not descend measuring point, not energy measurement deep gliding mass slippage overall process.Since the landslide is main slide to differentiate be the people for pointing out, can not judge the glide direction that the gliding mass deep is real, thereby this inclinator monitoring method can not reach the purpose of deep displacement monitoring.At present water power dam and reservoir area of Three Gorges be because the distortion of deviational survey pipe, has hundreds of monitoring holes can not work and cancel.It is main that China is still artificial timing acquiring mostly with the place of borehole inclinometer pipe, fail to realize real-time automatic monitoring and dynamic monitoring, like this, gliding mass slip data acquisition is untimely, incomplete, leakage is adopted more, particularly monitoring in real time can guarantee to face and can can't realize all data acquisitions storages that the back data aggregation takes place for geologic hazard monitoring and prediction and geologic hazard, late time data research is made troubles when sliding.Therefore, be badly in need of providing a kind of and can finish the sliding mass sliding gesture acceleration automonitor that whole process is monitored, data are complete and the data after the geologic hazard generation can be studied.
The utility model content
The purpose of this utility model is to improve on the structure of existing tiltmeter, provides a kind of and can finish the sliding mass sliding gesture acceleration automonitor that whole process is monitored, data are complete and the data after the geologic hazard generation can be studied.
Sliding mass sliding gesture acceleration automonitor of the present utility model has environment temperature sensor, jerk acceleration transducer, the acceleration displacement transducer, the orientation obliquity sensor, the battery voltage detection sensor, main control microprocessor, communication interface and power supply, described environment temperature sensor has the environment temperature sensor signal output part, described jerk acceleration transducer has the jerk acceleration transducer signal output part, described acceleration displacement transducer has acceleration displacement transducer signal output terminal, described orientation obliquity sensor has orientation obliquity sensor signal output part, described battery voltage detection sensor has battery voltage detection sensor signal output terminal, described main control microprocessor has the environment temperature sensor signal input part, the jerk acceleration transducer signal input part, acceleration displacement transducer signal input end, orientation obliquity sensor signal input part, the battery voltage detection sensor signal input end and the output terminal of communicating by letter, described environment temperature sensor signal output part is connected with the environment temperature sensor signal input part, described jerk acceleration transducer signal output part is connected with the jerk acceleration transducer signal input part, described acceleration displacement transducer signal output terminal is connected with acceleration displacement transducer signal input end, described orientation obliquity sensor signal output part is connected with orientation obliquity sensor signal input part, described battery voltage detection sensor signal output terminal is connected with battery voltage detection sensor signal input end, described communication output terminal is connected with communication interface, it is characterized in that also having three-dimensional servo acceleration transducer and nonvolatile memory, the servo acceleration transducer of described three-dimensional has three-dimensional servo acceleration transducer signals output terminal, described nonvolatile memory has the nonvolatile memory signal input part, described main control microprocessor also has three-dimensional servo acceleration transducer signals input end and nonvolatile memory signal output part, the servo acceleration transducer signals output terminal of described three-dimensional is connected with three-dimensional servo acceleration transducer signals input end, and described nonvolatile memory signal input part is connected with the nonvolatile memory signal output part.
Main control microprocessor described in the utility model can consider to select the LPC2000 series of nxp company, as LPC938, require to have the asynchronous communication serial ports more than three, the analog to digital converter passage more than six, precision is 10, and slewing rate need satisfy per second with eight channel polling requirements once.Communication interface described in the utility model can consider to support 232 serial communications or point-to-point 485 communication modes of standard.The ADXL330 of the optional AD of the displacement transducer of acceleration described in the utility model company, the ML8953 of also optional OKI company.The orientation obliquity sensor is the HMC1043 that Magnetic Sensor is selected Honeywell Inc. for use.The digital temperature sensor DS18B20 of optional support 1 wire protocol of environment temperature sensor described in the utility model.Its temperature measurement range is-55 ℃～+ 125 ℃.Thermometric resolution reaches 0.0625 ℃.Adopt 1 wire protocol with microprocessor communication, only take a port of microprocessor.This sensor has 3 pins, the TO-92 encapsulation.Nonvolatile memory described in the utility model is selected the ferroelectric memory of industrial temperature scope for use, and model is FM25H20, and capacity is 2Mb, and interface is SPI, and read or write speed is 40MHz." black box " that described nonvolatile memory just is commonly referred to.The collection of the three-dimensional servo acceleration transducer signals described in the utility model, the precision prescribed height, therefore should select the associative processor of analog to digital converter of built-in 24 precision of ADI company, as model KXM52 chip, requirement has a RS-232-C at least, can built-in real time clock or support I2C communication interface.The collection of the signal of jerk acceleration transducer described in the utility model, requirement speed height, therefore should select the associative processor of the analog to digital converter of 8 precision of built-in high speed, require to have at least a RS-232-C, can built-in real time clock or support I2C communication interface.Jerk acceleration transducer is selected the ADXL193-250g or the ADXL001-250gx axle shock transducer of AD company for use.Power supply described in the utility model is given all consumers and circuit supply as existing power supply.Described battery voltage detection sensor adopts the battery voltage detection sensor that uses on the existing tiltmeter.
Basic design of the present utility model is: have former all advantages of landslide depth monitoring method, also can solve the problem that exists on former monitoring method and the means.Promptly can realize omnidistance Real-time and Dynamic automatic tracking, monitoring, not only the position of tracking and monitoring slip, the distance of slip, the time of slip, the more important thing is direction of sliding in energy tracking and monitoring landslide (being the effect of the three-dimensional servo acceleration transducer described in the utility model) and the acceleration (being the effect of the jerk acceleration transducer described in the utility model) that comes down slip.And be provided with nonvolatile memory, and being equivalent to one " black box ", Monitoring Data whole process can be stored in " black box ", find this " black box " after the avalanche of landslide, can be convenient to further research landslide slip law of force, scale and the precautionary measures.And, by of the monitoring of parameters such as landslide gliding mass slip three-D displacement, orientation, speed, acceleration in landslide disaster generation overall process, check the mark at the sliding posteriority of play and to analyse canned data, in the monitoring of sliding mass displacement deformation, realize online transmission information, can high density, the high-quality image data, accurately, " feature of landslide activity mechanism " forms a prompt judgement.Monitor of the present utility model is further improving and development ground landslide displacement deformation monitoring method, is promoting the development of landslide monitoring forecast system disaster reduction and prevention is significant.Monitor of the present utility model has overcome the extensive monitoring in early stage of adopting movable borehole inclinometer can only finish landslide gliding mass slip both at home and abroad, can not finish omnidistance problems of monitoring, makes whole observation process more complete, and data aggregation is more complete.
The main technological route of the utility model monitor is to adopt to have the metal tube that higher shearing strength has better elasticity and toughness again, be embedded in the landslide monitoring boring, use cement fixed on every side, water cement ratio will be determined ratio according to the rock soil mass property test of country rock, after the metal management is established, adopting voluntarily, the short-piece probes of the landslide gliding mass sliding gesture instrument of development is lowered in the buried metal pipe, seek the displacement catastrophe point in corresponding sliding band position, can measure comparison by measuring point of every 0.5m, after the unsettled gliding mass position displacement of process regular period monitoring tool catastrophe point appears, the attitude that will come down again probe and packaged acceleration probe orientation serial are embedded in the interior unsettled catastrophe point of the corresponding gliding mass position of metal tube, and fix and carry out sliding gesture and acceleration monitoring.Landslide sliding gesture that floor mounted is developed voluntarily and acceleration monitoring instrument, but the data such as drift angle, position angle, displacement, orientation angle, the angle of pitch, roll angle and slip acceleration after the distortion of real-time automatic collecting buried metal pipe are by low power station, wireless Internet access, the transparent communication modes data remote of GPRS.This scheme displacement data is to get it by the each point drift angle of measuring distortion back metal tube, the radius-of-curvature of azimuth measurement deformation place.
The advantage that monitor of the present utility model brings is: real-time automatic monitoring landslide depth gliding mass sliding gesture changes and the slip acceleration change simultaneously, determine landslide glide direction and landslide slip intensity scale, it is the important parameter of prediction landslide disaster, the dynamic datas such as slippage time, position, sliding distance, slip orientation, sliding speed, slip acceleration that can will come down in real-time automatic monitoring exist in black circle of a storer, this black circle can follow monitoring sliding mass displacement deformation overall process to slide that time up to play, reclaims the back and checks.Realize first that at home and abroad parameters such as sliding mass sliding time, position, horizontal range, slip orientation, speed, acceleration monitor in landslide disaster generation overall process.In the landslide depth displacement deformation monitoring, adopt black circle of tape storage to follow the tracks of canned data, check the mark as the sliding posteriority of play and analyse the canned data foundation.Change procedure and rule by research sliding mass attitude before and after the outburst of sudden disaster adopt " black box " that data acquisition and memory function are arranged, to the cause disaster tracking and monitoring of overall process of sliding mass.Research is monitoring and wireless Internet access technology automatically, realize transmitting and checking monitoring parameter on the net, realization is to the omnidistance monitoring in real time of orientation, speed and the acceleration change situation of sliding mass slip three-D displacement, and solving in the past can not be to sliding mass 3 d pose and the omnidistance problems of monitoring in real time of sliding and quickening.
The profile of monitor of the present utility model and existing tiltmeter are similar, specific embodiments is: to the area in existing horizontal displacement monitoring hole, utilize the data information of monitoring holes to seek maximum horizontal variation catastrophe point, landslide attitude probe and the packaged directed serial of acceleration, magnetic sensing probe are lowered into the unsettled catastrophe point of corresponding gliding mass position, and fix the whole process monitoring of carrying out fixed gliding mass slip form and acceleration.Anhydrous prosposition is moved the area of monitoring holes,,, be embedded in the sliding band, and fix the whole process of carrying out fixed gliding mass slip form and acceleration and monitor the accelerometer that performs, Magnetic Sensor inserting tube according to design boring separately.This sliding band will be confirmed according to geologic information and orientational coring data.But the data variation values such as drift angle, position angle, horizontal shift orientation angle, the angle of pitch, roll angle and slip acceleration after the measuring tube distortion that landslide sliding gesture that floor mounted is developed voluntarily and acceleration monitor real-time automatic collecting are buried underground all can be gathered, are stored in the black box, by the data remote of the transparent communication modes of the desk-top wireless Internet access GPRS of small electrical.These scheme horizontal shift data are to get so can carry out large range measuring by the each point drift angle of measurement distortion back measuring tube, the radius-of-curvature of azimuth measurement deformation place.
Compared with the aforementioned existing similar products, sliding mass sliding gesture acceleration automonitor of the present utility model can be finished the omnidistance monitoring of geology deep gliding mass slippage, and data are complete, and the data after geologic hazard being taken place keep and be convenient to the later stage and study.
Content of the present utility model further illustrates with the following Examples, but content of the present utility model is not limited only to content related among the embodiment.
Description of drawings
Fig. 1 is the circuit block diagram of sliding mass sliding gesture acceleration automonitor among the embodiment.
Fig. 2 is the circuit diagram of main control microprocessor among the embodiment.
Fig. 3 is the circuit diagram of orientation obliquity sensor among the embodiment.
Fig. 4 is that each sensor amplifies and the circuit diagram of nursing one's health among the embodiment.
Fig. 5 is the circuit diagram of three-dimensional servo acceleration transducer among the embodiment.
Fig. 6 is the circuit diagram of nonvolatile memory among the embodiment.
Embodiment
Shown in Fig. 1～6, sliding mass sliding gesture acceleration automonitor in the present embodiment has environment temperature sensor 1, jerk acceleration transducer 2, acceleration displacement transducer 3, orientation obliquity sensor 4, battery voltage detection sensor 5, main control microprocessor 6, communication interface 7 and power supply 8, described environment temperature sensor 1 has the environment temperature sensor signal output part, described jerk acceleration transducer 2 has the jerk acceleration transducer signal output part, described acceleration displacement transducer 3 has acceleration displacement transducer signal output terminal, described orientation obliquity sensor 4 has orientation obliquity sensor signal output part, described battery voltage detection sensor 5 has battery voltage detection sensor signal output terminal, described main control microprocessor 6 has the environment temperature sensor signal input part, the jerk acceleration transducer signal input part, acceleration displacement transducer signal input end, orientation obliquity sensor signal input part, the battery voltage detection sensor signal input end and the output terminal of communicating by letter, described environment temperature sensor signal output part is connected with the environment temperature sensor signal input part, described jerk acceleration transducer signal output part is connected with the jerk acceleration transducer signal input part, described acceleration displacement transducer signal output terminal is connected with acceleration displacement transducer signal input end, described orientation obliquity sensor signal output part is connected with orientation obliquity sensor signal input part, described battery voltage detection sensor signal output terminal is connected with battery voltage detection sensor signal input end, described communication output terminal is connected with communication interface, it is characterized in that also having three-dimensional servo acceleration transducer 9 and nonvolatile memory 10, the servo acceleration transducer 9 of described three-dimensional has three-dimensional servo acceleration transducer signals output terminal, described nonvolatile memory 10 has the nonvolatile memory signal input part, described main control microprocessor 6 also has three-dimensional servo acceleration transducer signals input end and nonvolatile memory signal output part, the servo acceleration transducer signals output terminal of described three-dimensional is connected with three-dimensional servo acceleration transducer signals input end, and described nonvolatile memory signal input part is connected with the nonvolatile memory signal output part.
What the orientation obliquity sensor adopted in the present embodiment is the HMC1043 chip, and what three-dimensional servo acceleration transducer adopted is the KXM52 chip, and what main control microprocessor adopted is the LPC938 chip, and the nonvolatile memory model is FM25H20.
Claims (1)
1, a kind of sliding mass sliding gesture acceleration automonitor, has environment temperature sensor, jerk acceleration transducer, the acceleration displacement transducer, the orientation obliquity sensor, the battery voltage detection sensor, main control microprocessor, communication interface and power supply, described environment temperature sensor has the environment temperature sensor signal output part, described jerk acceleration transducer has the jerk acceleration transducer signal output part, described acceleration displacement transducer has acceleration displacement transducer signal output terminal, described orientation obliquity sensor has orientation obliquity sensor signal output part, described battery voltage detection sensor has battery voltage detection sensor signal output terminal, described main control microprocessor has the environment temperature sensor signal input part, the jerk acceleration transducer signal input part, acceleration displacement transducer signal input end, orientation obliquity sensor signal input part, the battery voltage detection sensor signal input end and the output terminal of communicating by letter, described environment temperature sensor signal output part is connected with the environment temperature sensor signal input part, described jerk acceleration transducer signal output part is connected with the jerk acceleration transducer signal input part, described acceleration displacement transducer signal output terminal is connected with acceleration displacement transducer signal input end, described orientation obliquity sensor signal output part is connected with orientation obliquity sensor signal input part, described battery voltage detection sensor signal output terminal is connected with battery voltage detection sensor signal input end, described communication output terminal is connected with communication interface, it is characterized in that also having three-dimensional servo acceleration transducer and nonvolatile memory, the servo acceleration transducer of described three-dimensional has three-dimensional servo acceleration transducer signals output terminal, described nonvolatile memory has the nonvolatile memory signal input part, described main control microprocessor also has three-dimensional servo acceleration transducer signals input end and nonvolatile memory signal output part, the servo acceleration transducer signals output terminal of described three-dimensional is connected with three-dimensional servo acceleration transducer signals input end, and described nonvolatile memory signal input part is connected with the nonvolatile memory signal output part.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202235891U CN201322806Y (en) | 2008-12-19 | 2008-12-19 | Automatic monitor for acceleration of sliding posture of sliding body |
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| Application Number | Priority Date | Filing Date | Title |
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| CNU2008202235891U CN201322806Y (en) | 2008-12-19 | 2008-12-19 | Automatic monitor for acceleration of sliding posture of sliding body |
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| CN201322806Y true CN201322806Y (en) | 2009-10-07 |
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| CNU2008202235891U Expired - Fee Related CN201322806Y (en) | 2008-12-19 | 2008-12-19 | Automatic monitor for acceleration of sliding posture of sliding body |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806591A (en) * | 2010-03-29 | 2010-08-18 | 中国地质科学院探矿工艺研究所 | Three-dimensional displacement monitoring method for landslide mass |
| CN102360193A (en) * | 2011-06-09 | 2012-02-22 | 湖南科技大学 | Tunnel surrounding rock deformation automatic monitoring and early warning system |
| CN104794860A (en) * | 2015-04-24 | 2015-07-22 | 孟祥玉 | Mountain landslide monitoring and warning device based on technology of Internet of things and control method thereof |
| CN105652035A (en) * | 2016-03-17 | 2016-06-08 | 重庆大学 | Landslide monitoring method utilizing piezoelectricity acceleration sensor |
-
2008
- 2008-12-19 CN CNU2008202235891U patent/CN201322806Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806591A (en) * | 2010-03-29 | 2010-08-18 | 中国地质科学院探矿工艺研究所 | Three-dimensional displacement monitoring method for landslide mass |
| CN102360193A (en) * | 2011-06-09 | 2012-02-22 | 湖南科技大学 | Tunnel surrounding rock deformation automatic monitoring and early warning system |
| CN104794860A (en) * | 2015-04-24 | 2015-07-22 | 孟祥玉 | Mountain landslide monitoring and warning device based on technology of Internet of things and control method thereof |
| CN104794860B (en) * | 2015-04-24 | 2017-08-25 | 孟祥玉 | Mountain landslide supervision prior-warning device and its control method based on technology of Internet of things |
| CN105652035A (en) * | 2016-03-17 | 2016-06-08 | 重庆大学 | Landslide monitoring method utilizing piezoelectricity acceleration sensor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20101219 |