CN208109058U - One kind being used for geological disaster mass presdiction and disaster prevention Crack Monitoring device - Google Patents
One kind being used for geological disaster mass presdiction and disaster prevention Crack Monitoring device Download PDFInfo
- Publication number
- CN208109058U CN208109058U CN201820757130.3U CN201820757130U CN208109058U CN 208109058 U CN208109058 U CN 208109058U CN 201820757130 U CN201820757130 U CN 201820757130U CN 208109058 U CN208109058 U CN 208109058U
- Authority
- CN
- China
- Prior art keywords
- subsystem
- monitoring device
- disaster
- acquisition
- disaster prevention
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000002265 prevention Effects 0.000 title claims abstract description 34
- 238000012806 monitoring device Methods 0.000 title claims abstract description 25
- 230000001133 acceleration Effects 0.000 claims abstract description 76
- 230000008859 change Effects 0.000 claims abstract description 25
- 238000006073 displacement reaction Methods 0.000 claims abstract description 25
- 238000005259 measurement Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000008054 signal transmission Effects 0.000 claims description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 16
- 238000010586 diagram Methods 0.000 description 16
- 239000002689 soil Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model relates to Geological Hazard monitoring and disaster advanced prediction technical fields, and in particular to one kind is used for geological disaster mass presdiction and disaster prevention Crack Monitoring device.Described device includes mechanical conductive subsystem, sensing subsystem, acquisition and control subsystem, alarm and display subsystem, the change in displacement in crack is passed through mechanical structure measurement conduction to sensing subsystem by mechanical conductive subsystem, sensing subsystem collection machinery conducts the signal that subsystem is sent and calculates acceleration change amount, acquisition and control subsystem and sensing subsystem are electrically connected, acquisition and control subsystem calculate acceleration change amount in real time, and alarm and display subsystem are for showing equipment running status and warning function.The utility model one kind, since hardware cost is cheaper, install convenient, is suitable for extensive universal use, especially suitable for the mass presdiction and disaster prevention landslide monitoring, great popularization for geological disaster mass presdiction and disaster prevention Crack Monitoring device.
Description
Technical field
The utility model relates to Geological Hazard monitoring and disaster advanced prediction technical fields, and in particular to one kind is used for
Geological disaster mass presdiction and disaster prevention Crack Monitoring device.
Background technique
Slip mass, which will generally be undergone, to be bred, shapes, developing, occurring, developing these stages, from the existing destruction on landslide,
During local failure, penetrability destroy, fragmentation destroys and motility is destroyed, landslide slope surface change of pitch angle, crack are opposite
Displacement, fracture azimuth are the important parameters of judgement with prediction Landslide Stability；Ground fissure, the real-time monitoring of wall crack are for dividing
Analysis Landslide Stability and alarm are to guarantee the row such as broad masses' security of the lives and property and protection agricultural, traffic, water conservancy, the energy
The infrastructure of industry, is of great significance.
However these geological disaster quantity points are more, can not administer comprehensively, so accurately and effectively disaster monitoring is prevention and treatment ground
The core means of matter disaster.But the mass presdiction and disaster prevention means reliability generallyd use at this stage is low, cannot accomplish timely early warning, anti-
It should rapid, hedge effectiveness.
At this stage, landslide ground fissure, the detection technique of wall crack mass presdiction and disaster prevention are mainly the following, such as landslide building
Wall crack measuring instrument, spring displacement converting means, GPS satellite technology for deformation monitoring.Traditional widely applied technical equipment master
If stay-supported Crack Monitoring instrument, it alarms when being displaced to certain threshold value by bracing wire, has contact, easy to wear, high
The disadvantages of frequency is poor；And the deformation process in crack can not be dynamically obtained, so that monitoring personnel detailed can not go description to split
The state of seam displacement converted to judge landslide；Moreover, simple stay-supported ground fissure detector can only detect the two of certain point
Maintenance and operation flowing mode cannot reflect the three-dimensional motion situation of monitoring point.Specialized GPS technology can continuous, three-dimensional, dynamic
Display monitoring point motion conditions, but GPS device cost is excessively high, and cost performance is low, and has certain want to installation environment
It asks, accurate measurement data can not be provided under certain extreme environments or weather, be unfavorable for mass presdiction and disaster prevention large-scale promotion.
For this purpose, we have proposed one kind to be used for geological disaster mass presdiction and disaster prevention Crack Monitoring device, to solve the above problems.
Utility model content
One main purpose of the utility model is to overcome at least one defect in the prior art, provides one kind and be used for
Geological disaster mass presdiction and disaster prevention Crack Monitoring device.
In order to realize above-mentioned technical proposal, the utility model uses following technical scheme：
One aspect according to the present utility model provides a kind of for geological disaster mass presdiction and disaster prevention Crack Monitoring device, packet
Include mechanical conductive subsystem, sensing subsystem, acquisition and control subsystem, alarm and display subsystem；
Wherein, the change in displacement in crack is passed through mechanical structure measurement conduction to sensing subsystem by the mechanical conductive subsystem
System, the signal that sensing subsystem collection machinery conduction subsystem is sent simultaneously calculate acceleration change amount, the acquisition and
Control subsystem and the sensing subsystem are electrically connected, and the acquisition and control subsystem carry out in real time acceleration change amount
It calculates, and is electrically connected with the alarm and display subsystem, the alarm and display subsystem are for showing that equipment runs shape
State and warning function.
An embodiment according to the present utility model, the mechanical conductive subsystem include shell, spring shaft, bearing, around
Drum, scroll spring, wirerope, fixing bolt are equipped with spring shaft in the shell, and the both ends of the spring shaft are equipped with axis
It holds, wire spool is arranged on the spring shaft, connected between the wire spool and spring shaft by scroll spring, the wirerope
One ends wound is on wire spool, and the other end in the shell by stretching out and being set to crack, the whirlpool by fixing bolt
Coil spring can make wirerope keep the tight state in elongation under the action of itself torque, and the spring shaft is by the steel wire
The displacement of rope conduction is converted to rotation amount.
An embodiment according to the present utility model, the sensing subsystem include MEMS acceleration transducer, MCU four-quadrant
Continuous resolving system is limited, the MEMS acceleration transducer and the continuous resolving system of MCU four-quadrant are electrically connected；
Wherein, the MEMS acceleration transducer conducts subsystem signal collected for collection machinery, and will be described
Signal, which is transferred to MCU four-quadrant and continuously resolves system-computed, goes out acceleration change amount.
An embodiment according to the present utility model, the acquisition and control subsystem include control unit, data transmission
Unit, described control unit calculate signal in real time, and described control unit and DCU data control unit are electrically connected.
An embodiment according to the present utility model, the alarm and display subsystem are embedded on shell, the alarm
And display subsystem includes：Display screen, alarm lamp, buzzer and reset button；
The display screen is used to show the operating status ginseng of crack displacement variation, current device electricity, equipment days running
Number, the alarm lamp, buzzer are for reminding and alarming, and the reset button is for stopping buzzer buzzing.
An embodiment according to the present utility model further includes：
Data transmission sub-system is electrically connected with the acquisition and control subsystem；
Wherein, the data transmission sub-system realizes number by the interior GPRS wireless signal transmission set and data center
According to interaction.
An embodiment according to the present utility model, the data transmission sub-system are wireless by GPRS by the signal of receiving
Signal transmitting apparatus is transmitted to data center, while can receive the data command that data center issues, described in remotely controlling
Acquisition and control subsystem.
An embodiment according to the present utility model, the MEMS acceleration transducer use 3 axis MEMS acceleration sensing
Device.
An embodiment according to the present utility model, the sensing subsystem, acquisition and control subsystem, alarm and display
Subsystem is all made of built-in lithium battery power supply.
Other side according to the present utility model provides one kind and is used for geological disaster mass presdiction and disaster prevention Crack Monitoring method,
It at least includes the following steps：
S01：Equipment body is fixed on measured body；
S02：Equipment body is drawn the other end of the wirerope of measurement in measured body characterization crack to be fixed；
S03：It is switched on after the completion of fixed；
S04：With the deformed steel cord of measured body can generate it is flexible；
S05：It generates flexible wirerope and carries out Space Rotating with MEMS acceleration transducer；
S06：Since MEMS acceleration transducer is to calculate corresponding angle change with the proportional relationship in the earth's core, calculate
The angular speed of acceleration transducer changes；
S07：According to the variation of angular speed to calculate angular displacement；
S08：Since the measuring principle of MEMS acceleration transducer is to generate relationship with power orthocenter in the earth, according to the characteristic
And three axis characteristic, realize continuous angle displacement measurement.
As shown from the above technical solution, the utility model has at least one of following advantages and good effect：
The utility model is converted to angle by the acceleration that MEMS acceleration transducer is got, then is turned by angular displacement
It is changed to linear measurement displacement.The data real-time perfoming that MEMS acceleration transducer is got resolves, it is available to ground fissure,
The consecutive variations amount of wall crack accomplishes effectively to analyze, quick early warning.
At the same time, the initial signal obtained by the MEMS acceleration transducer is that acceleration value can also capture rock
The Acceleration pulse signal of damage of soil body, to further judge that Rock-soil Mass Structure stabilization makes guidance.
Still further, the integral angle of the MEMS acceleration transducer can also react the inclination of Rock And Soil from side
Deformation, to further make deeper guidance to judge that Rock-soil Mass Structure is stable.
To sum up, a kind of geological disaster mass presdiction and disaster prevention Crack Monitoring device that is used for described in the utility model is due to hardware cost ratio
Less expensive, install convenient is suitable for extensive universal use, is highly suitable for the mass presdiction and disaster prevention in landslide monitoring, great to push away
Wide value.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, for ordinary skill people
For member, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural block diagram for geological disaster mass presdiction and disaster prevention Crack Monitoring device described in the utility model；
Fig. 2 is a kind of structural schematic diagram for geological disaster mass presdiction and disaster prevention Crack Monitoring device described in the utility model；
Fig. 3 is the partial schematic diagram of mechanical conductive subsystem described in the utility model；
Fig. 4 is the structural block diagram of sensing subsystem described in the utility model；
Fig. 5 is the structural block diagram of acquisition described in the utility model and control subsystem；
Fig. 6 is the structural block diagram of data transmission sub-system described in the utility model；
Fig. 7 is the angle schematic diagram of MEMS acceleration transducer described in the utility model measurement；
Fig. 8 is the schematic diagram that the acceleration change amount of the continuous resolving system of MCU four-quadrant described in the utility model calculates.
The reference numerals are as follows：
1- mechanical conductive subsystem；11- shell；12- spring shaft；13- bearing；14- wire spool；15- scroll spring；16-
Wirerope；17- fixing bolt；2- sensing subsystem；21-MEMS acceleration transducer；The continuous resolving system of 22-MCU four-quadrant；
3- acquisition and control subsystem；31- control unit；32- DCU data control unit；4- alarm and display subsystem；41- display screen；
42- alarm lamp；43- buzzer；44- reset button；45- data unofficial biography antenna hole；46- solar recharging hole；47- alternating current
Charging hole；48- device configuration hole；5- data transmission sub-system；51-GPRS wireless signal transmission；6- data center.
Specific embodiment
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.Term
The orientation or state relation of the instructions such as "inner", "upper", "lower" are orientation based on the figure or state relation, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention is understood as the case may be.
It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing,
" second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The data used are interchangeable under appropriate circumstances, so as to the embodiments of the present invention described herein.
With reference to the accompanying drawing and specific embodiment is described in further detail the utility model.
Referring to Fig. 1~8, Fig. 1 is described in the utility model a kind of for geological disaster mass presdiction and disaster prevention Crack Monitoring device
Structural block diagram, Fig. 2 are a kind of structural schematic diagram for geological disaster mass presdiction and disaster prevention Crack Monitoring device described in the utility model,
Fig. 3 is the partial schematic diagram of mechanical conductive subsystem described in the utility model, and Fig. 4 is sensing subsystem described in the utility model
Structural block diagram, Fig. 5 are the structural block diagram of acquisition described in the utility model and control subsystem, and Fig. 6 is number described in the utility model
According to the structural block diagram of transmission subsystem, Fig. 7 is the angle schematic diagram of MEMS acceleration transducer described in the utility model measurement, figure
8 schematic diagrames calculated for the acceleration change amount of the continuous resolving system of MCU four-quadrant described in the utility model.
It is described in the utility model a kind of for geological disaster mass presdiction and disaster prevention Crack Monitoring device, including mechanical conductive subsystem
1, sensing subsystem 2, acquisition and control subsystem 3, alarm and display subsystem 4, data transmission sub-system 5.The mechanical biography
Guide system 1 conducts the change in displacement in crack to sensing subsystem 2 by mechanical structure measurement, and the sensing subsystem 2 is adopted
The signal sent of collection mechanical conductive subsystem 1 simultaneously calculates acceleration change amount, the acquisition and control subsystem 3 and the biography
Feel subsystem 2 be electrically connected, it is described acquisition and control subsystem 3 acceleration change amount is calculated in real time, and with the report
Alert and display subsystem 4 is electrically connected, and the alarm and display subsystem 4 are used to show equipment running status and warning function,
The acquisition and control subsystem 3 and the data transmission sub-system 5 are electrically connected simultaneously, and the data transmission sub-system 5 is logical
The GPRS wireless signal transmission 51 set in crossing and data center 6 realize data interaction.
In the utility model, the mechanical conductive subsystem 1 include shell 11, spring shaft 12, bearing 13, wire spool 14,
Scroll spring 15, wirerope 16, fixing bolt 17 are equipped with spring shaft 12, the both ends of the spring shaft 12 in the shell 11
It is equipped with bearing 13, wire spool 14 is arranged on the spring shaft 12, passes through scrollwork between the wire spool 14 and spring shaft 12
Spring 15 connects, and 16 one ends wound of wirerope is on wire spool 14, and the other end is by stretching out and passing through in the shell 11
Fixing bolt 17 is set at crack, and under the action of itself torque wirerope 16 can keep in stretching the scroll spring 15
The displacement that the wirerope 16 conducts is converted to rotation amount by long tight state, the spring shaft 12.
In the utility model, the sensing subsystem 2 be used to receive due to displacement, deformation and the acceleration value that generates becomes
Change；It includes MEMS acceleration transducer 21, the continuous resolving system 22 of MCU four-quadrant, the MEMS acceleration transducer 21 with
The continuous resolving system 22 of MCU four-quadrant is electrically connected, and the MEMS acceleration transducer 21 conducts subsystem 1 for collection machinery
Signal collected, and transmit the signal to the continuous resolving system 22 of MCU four-quadrant and calculate acceleration change amount.Into one
Step ground, the MEMS acceleration transducer 21 use 3 axis MEMS acceleration transducer.The 3 axis MEMS acceleration transducer
Belong to micromechanics detecting sensor, be the prior art, there is small size, low-power consumption, low cost, high-precision advantage.
Referring to Fig. 7,8, three axis of MEMS acceleration transducer and acceleration described in the utility model are resolved, wherein θ x, θ y
Respectively 3 axis MEMS acceleration transducer X-axis, Y-axis same level face angle, θ z be X/Y plane and horizontal plane angle, i.e. Z
The supplementary angle of the angle in same level face.The signal that the acceleration change amount of the continuous resolving system of MCU four-quadrant according to Fig. 8 calculates
Figure and trigonometric function formula calculate：
sinθx=sin ω sin θz,
sinθy=cos ω sin θz,
Wherein, ω is X/Y plane horizontally rotation angle.It can be obtained by above-mentioned formula：
Wherein, Ax, out, Ay, out, Az, out are respectively adding for the X, Y, Z axis that MEMS acceleration transducer 21 is exported
Velocity amplitude establishes the corresponding relationship of 3-axis acceleration and three shaft angle degree.At this point, X, Y, Z axis same level face can be acquired
Angle.
So when by real time read MEMS acceleration transducer 21 in AD value, can real time settlement go out, tri- axis of XYZ
The angle value rotated；Pass through the acceleration difference of axis each among acquisition time interval twice.
To sum up, it can calculate：With axis (such as Z axis) a certain in three axis for rotary shaft, remaining two axis forms plane, and (such as XY is flat
Face) angle that is rotated.
So no matter whether wall tilts forward and back, it can pass through formula：C=π d, calculates crack and increases and (or subtract
It is small) caused by wirerope displacement, crack displacement size can be calculated.
In the utility model, realize that coaxial tilt measures using MEMS acceleration transducer described in the utility model.It is described
The installation of MEMS acceleration transducer levels Z axis and rotation overlapping of axles so that MEMS acceleration transducer 21, i.e., inclines with overlapping of axles
Tiltedly measurement；Think two overlapping of axles, Z axis can be followed by the inclination of wall and continuous angle changing, so the 3 axis MEMS of Z-direction
The collected acceleration value of acceleration transducer institute, which also synchronizes, to change.
Due to taking coaxial design, the variation of Z axis acceleration value will not be due to 21 place turntable of MEMS acceleration transducer
Rotation, that is, X/Y plane rotation and change.In simple terms, the acceleration change of Z axis, only and where sensing device
Wall inclination is related, unrelated with wall crack size.
In the utility model, vibration measurement is carried out using MEMS acceleration transducer 21, due to MEMS acceleration transducer
21 are capable of detecting when the variation of acceleration value, so when MEMS acceleration transducer 21 can be not only used for the measurement at inclination angle,
It can be used for the calculating vibrated.After device is fixed on surface of wall, small vibration can also add MEMS inside wall
The acceleration value of velocity sensor 21 has an impact.Signal therein is subjected to removing resolving, it can be inside real-time monitoring wall
The vibration of generation changes.
In the utility model, the acquisition and control subsystem 3 include control unit (MCU) 31, data transmission unit
(DTU) 32,31 pairs of signals of described control unit (MCU) are calculated in real time, and described control unit (MCU) 31 and data control are single
Member (DTU) 32 is electrically connected.
In the utility model, the alarm and display subsystem 4 are embedded on shell 11, the alarm and display subsystem
4 include display screen 41, alarm lamp 42, buzzer 43 and reset button 44；The display screen 41 is for showing crack displacement
Variation, current device electricity, equipment days running running state parameter, the alarm lamp 42, buzzer 43 are for mentioning
It wakes up and alarm, the reset button 44 is used to stop 43 buzzing of buzzer.Further, in the right side of the shell 11 by upper
Data unofficial biography antenna hole 45, solar recharging hole 46, commercial power charged hole 47, device configuration hole 48, operator are successively arranged under
Member can be charged using different charging holes according to the actual situation, easy to operate, safe and reliable.The display screen 41 uses liquid
Crystal display screen.The display screen 41, alarm lamp 42, buzzer 43 can receive the acquisition and the control of control subsystem 3
Signal processed, after crack displacement value is more than crack displacement threshold value, alarm lamp 42 flashes, 43 buzzing of buzzer.
In the utility model, polynary alarm, specific fracture, wall are able to achieve by the alarm and display subsystem 4
The case where inclination, wall vibration, carries out reminding alarm；The Size of Crack of the surveyed wall of real-time monitoring, tilt angle, inside wall
Vibration Condition.And dynamic modeling and data calculation are carried out to the data of acquisition according to remote data center, it can be to wall
Transformation trend evaluation in following a period of time, to accomplish to give warning in advance.
In addition, being able to achieve onsite alarming and remote alarms by the alarm and display subsystem 4.When the elongation in crack
Or the tilt quantity or wall internal vibration of wall be when be more than pre-set threshold value, buzzer can buzzing alarm, alarm
Lamp can also flash simultaneously, to reach the warning to surrounding resident.Meanwhile data center can be to the hand of the person liable pre-set
Machine issues warning short message, reminds person liable's test point disaster occur, accomplishes remote alarms.
In the utility model, the data transmission sub-system 5 is electrically connected with the acquisition and control subsystem 3.It is described
Data transmission sub-system 5 realizes data interaction by the interior GPRS wireless signal transmission 51 set and data center 6.Further
The signal of receiving is transmitted to data center 6 by GPRS wireless signal transmission 51 by ground, the data transmission sub-system 5,
It can receive the data command that data center 6 issues simultaneously, for remotely controlling the acquisition and control subsystem 3.The data
Center 6 can be remote computer data processing center, have data backup function.
More than, the sensing subsystem 2, acquisition and control subsystem 3, alarm and display subsystem 5, data transmission system
System 5 is all made of built-in lithium battery power supply.
It is described in the utility model a kind of for geological disaster mass presdiction and disaster prevention Crack Monitoring method, include the following steps：
S01：Equipment body is fixed on measured body；
S02：Equipment body is drawn the other end of the wirerope of measurement in measured body characterization crack to be fixed；It is i.e. described
A kind of apparatus body for geological disaster mass presdiction and disaster prevention Crack Monitoring device is set to the one end in crack, the wirerope 16 of stretching
The other end in crack is set to by fixing bolt 17；
S03：It is switched on after the completion of fixed；
S04：With the deformed steel cord of measured body can generate it is flexible；
S05：It generates flexible wirerope and carries out Space Rotating with MEMS acceleration transducer；
S06：Since MEMS acceleration transducer is to calculate corresponding angle change with the proportional relationship in the earth's core, calculate
The angular speed of acceleration transducer changes；
S07：According to the variation of angular speed to calculate angular displacement；
S08：Since the measuring principle of MEMS acceleration transducer is to generate relationship with power orthocenter in the earth, according to the characteristic
And three axis characteristic, realize continuous angle displacement measurement.
Further, carried out data transmission by data transmission sub-system, and alarm and display subsystem realize alarm.
In conclusion the utility model is converted to angle by the acceleration that MEMS acceleration transducer is got, then lead to
It crosses angular displacement and is converted to linear measurement displacement.The data real-time perfoming that MEMS acceleration transducer is got resolves, and can obtain
Ground fissure, the consecutive variations amount of wall crack are got, accomplishes effectively to analyze, quick early warning.At the same time, accelerated by the MEMS
The initial signal that degree sensor obtains is the Acceleration pulse signal that acceleration value can also capture Rock And Soil destruction, thus into one
Step judges that Rock-soil Mass Structure stabilization makes guidance.Still further, the integral angle of the MEMS acceleration transducer is from side
Also the inclination and distortion of Rock And Soil can be reacted, to further make deeper finger to judge that Rock-soil Mass Structure is stable
It leads.
A kind of geological disaster mass presdiction and disaster prevention Crack Monitoring device that is used for described in the utility model is since hardware cost is relatively low
It is honest and clean, it is suitable for extensive universal use, is highly suitable for the mass presdiction and disaster prevention in landslide monitoring, great popularization.It needs
It is bright, MEMS acceleration transducer involved in the utility model, the continuous resolving system of MCU four-quadrant, control unit, number
According to control unit, display screen, alarm lamp, buzzer, reset button, data unofficial biography antenna hole, solar recharging hole, alternating current
Charging hole, device configuration hole, GPRS wireless signal transmission, data center are the prior art.
It should be appreciated that the utility model is not limited in its application to the detailed construction and arrangement of component proposed in this paper
Mode.The utility model can have other embodiments, and can realize and execute in many ways.Aforesaid deformation form
It is fallen in the scope of the utility model with modification.It should be appreciated that the utility model disclosed and defined herein extends
It is mentioned to text and/or drawings or all alternative combinations of two or more apparent independent features.It is described herein
Embodiment illustrate to become known for realize the best mode of the utility model, and those skilled in the art will be enable to utilize
The utility model.
Claims (9)
1. one kind is used for geological disaster mass presdiction and disaster prevention Crack Monitoring device, which is characterized in that including mechanical conductive subsystem, sensing
Subsystem, acquisition and control subsystem, alarm and display subsystem；
Wherein, the mechanical conductive subsystem conducts the change in displacement in crack to sensing subsystem by mechanical structure measurement,
The sensing subsystem collection machinery conducts the signal that subsystem is sent and calculates acceleration change amount, the acquisition and control
Subsystem and the sensing subsystem are electrically connected, and the acquisition and control subsystem count acceleration change amount in real time
It calculates, and is electrically connected with the alarm and display subsystem, the alarm and display subsystem are for showing equipment running status
And warning function.
2. according to claim 1 a kind of for geological disaster mass presdiction and disaster prevention Crack Monitoring device, which is characterized in that described
Mechanical conductive subsystem includes shell, spring shaft, bearing, wire spool, scroll spring, wirerope, fixing bolt, in the shell
Interior to be equipped with spring shaft, the both ends of the spring shaft are equipped with bearing, are arranged with wire spool on the spring shaft, the wire spool with
It is connected between spring shaft by scroll spring, the wirerope one ends wound is on wire spool, and the other end is by the shell
It stretches out and passes through fixing bolt and be set at crack, the scroll spring can make at wirerope holding under the action of itself torque
In the tight state of elongation, the displacement that the wirerope conducts is converted to rotation amount by the spring shaft.
3. according to claim 1 a kind of for geological disaster mass presdiction and disaster prevention Crack Monitoring device, which is characterized in that described
Sensing subsystem includes MEMS acceleration transducer, the continuous resolving system of MCU four-quadrant, the MEMS acceleration transducer with
The continuous resolving system of MCU four-quadrant is electrically connected；
Wherein, the MEMS acceleration transducer conducts subsystem signal collected for collection machinery, and by the signal
It is transferred to MCU four-quadrant and continuously resolves system-computed and go out acceleration change amount.
4. according to claim 1 a kind of for geological disaster mass presdiction and disaster prevention Crack Monitoring device, which is characterized in that described
Acquisition and control subsystem include control unit, data transmission unit, and described control unit calculates signal in real time, described
Control unit and DCU data control unit are electrically connected.
5. according to claim 1 a kind of for geological disaster mass presdiction and disaster prevention Crack Monitoring device, which is characterized in that described
Alarm and display subsystem are embedded on shell, and the alarm and display subsystem include：Display screen, alarm lamp, buzzing
Device and reset button.
6. described in any item a kind of for geological disaster mass presdiction and disaster prevention Crack Monitoring device, feature according to claim 1~5
It is, further includes：
Data transmission sub-system is electrically connected with the acquisition and control subsystem；
Wherein, the data transmission sub-system realizes that data are handed over by the interior GPRS wireless signal transmission set and data center
Mutually.
7. according to claim 6 a kind of for geological disaster mass presdiction and disaster prevention Crack Monitoring device, which is characterized in that described
The signal of receiving is transmitted to data center by GPRS wireless signal transmission by data transmission sub-system, while can receive number
The data command issued according to center, for remotely controlling the acquisition and control subsystem.
8. according to claim 3 a kind of for geological disaster mass presdiction and disaster prevention Crack Monitoring device, which is characterized in that described
MEMS acceleration transducer uses 3 axis MEMS acceleration transducer.
9. according to claim 1 a kind of for geological disaster mass presdiction and disaster prevention Crack Monitoring device, which is characterized in that described
Sensing subsystem, acquisition and control subsystem, alarm and display subsystem are all made of built-in lithium battery power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820757130.3U CN208109058U (en) | 2018-05-21 | 2018-05-21 | One kind being used for geological disaster mass presdiction and disaster prevention Crack Monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820757130.3U CN208109058U (en) | 2018-05-21 | 2018-05-21 | One kind being used for geological disaster mass presdiction and disaster prevention Crack Monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208109058U true CN208109058U (en) | 2018-11-16 |
Family
ID=64113921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820757130.3U Active CN208109058U (en) | 2018-05-21 | 2018-05-21 | One kind being used for geological disaster mass presdiction and disaster prevention Crack Monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208109058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458682A (en) * | 2018-05-21 | 2018-08-28 | 吴疆 | One kind being used for geological disaster mass presdiction and disaster prevention Crack Monitoring device and method |
-
2018
- 2018-05-21 CN CN201820757130.3U patent/CN208109058U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458682A (en) * | 2018-05-21 | 2018-08-28 | 吴疆 | One kind being used for geological disaster mass presdiction and disaster prevention Crack Monitoring device and method |
| CN108458682B (en) * | 2018-05-21 | 2024-08-09 | 吴疆 | Anti-cracking monitoring device and method for geological disaster crowd measurement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101545824A (en) | Fault diagnosis technology for mechanical tower | |
| CN105116440A (en) | Side slope rock monitoring system and method | |
| CN204988202U (en) | Tunnel of portable high accuracy warp monitoring facilities | |
| CN207675232U (en) | Tunnel monitoring system | |
| CN104834012B (en) | Electromagnetic radiation monitoring early warning method of mine roof water inrush | |
| CN210322233U (en) | Bridge safety evaluation device | |
| CN109900466A (en) | A kind of bolt or nut loosening monitoring method and system | |
| CN109596177A (en) | Railway slope Life cycle on-line monitoring system and method | |
| CN110361152A (en) | Transmission tower vibration monitoring method, apparatus, system and storage medium | |
| CN105256786A (en) | Cable-free static sounding equipment and using method thereof | |
| CN208109058U (en) | One kind being used for geological disaster mass presdiction and disaster prevention Crack Monitoring device | |
| CN108458682A (en) | One kind being used for geological disaster mass presdiction and disaster prevention Crack Monitoring device and method | |
| CN106979743B (en) | A kind of landslide depth big displacement adaptive monitoring system and method | |
| CN202119429U (en) | Online inclining/vibration detecting device based on internet of things | |
| CN207600332U (en) | A kind of equipment for measuring pipeline 3 d pose and length | |
| CN104326360A (en) | Portal crane holographic detection method and safety monitoring platform | |
| CN109493464A (en) | Low power-consumption intelligent opal door lock monitoring system and door lock monitoring method | |
| CN207194883U (en) | Drilling rod Parameters Instrument | |
| CN107607017A (en) | A kind of equipment for measuring pipeline 3 d pose and length | |
| CN107640303A (en) | A kind of Big Dipper safety of ship running vehicle | |
| CN208887734U (en) | A kind of Portable underground water water level well-depth measuring instrument | |
| CN209027460U (en) | A kind of horizontal displacement monitoring device | |
| JP3712324B2 (en) | Face collapse warning system | |
| CN106768571A (en) | A kind of cable pulling force detection system | |
| CN110595427A (en) | Bridge construction mounting system settlement displacement monitoring devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |