CN108225170A - A kind of magnetic-type Crack Monitoring prior-warning device and its application method - Google Patents
A kind of magnetic-type Crack Monitoring prior-warning device and its application method Download PDFInfo
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- CN108225170A CN108225170A CN201810039280.5A CN201810039280A CN108225170A CN 108225170 A CN108225170 A CN 108225170A CN 201810039280 A CN201810039280 A CN 201810039280A CN 108225170 A CN108225170 A CN 108225170A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims description 18
- 238000005259 measurement Methods 0.000 claims abstract description 51
- 238000004891 communication Methods 0.000 claims abstract description 33
- 238000012545 processing Methods 0.000 claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 235000013399 edible fruits Nutrition 0.000 claims 1
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- 230000035945 sensitivity Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007405 data analysis Methods 0.000 abstract 1
- 238000004458 analytical method Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
- G01B7/24—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in magnetic properties
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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Abstract
The invention discloses a kind of magnetic-type Crack Monitoring prior-warning device, including housing, monitoring modular, control module, warning module, communication module and power supply module；Monitoring modular is electrically connected with control module, for being used to measure crack delta data；Control module, acquisition in real time comes from the measurement data of monitoring modular, and measurement data analysis result is compared with embedded threshold value of warning, and then judge whether to drive warning module；Warning module, after receiving the driving instruction that control module is sent out.Advantageous effect is：Magnetic-type Crack Monitoring prior-warning device provided by the invention, it realizes centered on Fracture Deformation uninterruptedly monitors in real time, integrate real time data processing, live buzzer warning, communication function, it can long-time utonomous working, without manual intervention, the labor intensity of people technical staff is reduced, early warning is direct, high sensitivity, durability and practicability are extremely strong, and it is simple in structure, while can realize front and back linkage.
Description
Technical field
The present invention relates to crack variation monitoring in deformation monitoring and prior-warning device technical fields, and in particular to a kind of magnetic-type is split
Stitch monitoring warning device and its application method.
Background technology
Deformation monitoring relies primarily on traditional measurement means at present, such as measures house using spirit level, total powerstation means
Sedimentation, inclination, deformation, displacement etc..Building finds crack, should be immediately in order to understand its present situation and grasp its development
Carry out the observation of crack variation.The crack quantity of observation depends on the needs, and crack main or that variation is big should be observed.With
Just the reason of it generates crack according to these analyses and its influence to building safety, adopt an effective measure in time plus
With processing.
At present, traditional Crack Monitoring means mainly have organoleptic method, direct method and sensing means, and organoleptic method utilizes patch
Paper, patch sheet glass are observed, and are had a disadvantage in that shortage quantization concept, can not be instructed early warning；Direct method i.e. using vernier caliper,
The methods of ruler, reading microscope, New Instrument for Crack Width, close-range photogrammetry, this method Observation personnel participation is high, accidental error
Increase, reliability reduce, and relatively low so as to cause precision, in addition to this, the degree of automation is not high, time-domain blank, Wu Faman
The demand monitored when full；Usually using angle displacement transducer method, magnetostriction etc., this method need to usually use complete sensing means
Monitoring device, complicated, installation difficulty is big, while error source is more, not yet forms ripe adjustment processing algorithm.More than institute
It states conventional method and does not support both-way communication still, front end and backstage linkage are poor, basically can not send data to automatically
Server has lost the timeliness and network cooperating of monitoring data.
In conclusion existing technological means has the following disadvantages, first, the sensitivity in monitoring crack, quantizating index
Have to be hoisted；Second is that monitoring data can not be obtained or be handled in real time, the timeliness of monitoring data is had lost；Third, can not carry out
Leading portion and the front and back linkage on backstage, network cooperating.
Invention content
The purpose of the present invention be that provide to solve the above-mentioned problems a kind of magnetic-type Crack Monitoring prior-warning device and its
Application method.
To achieve the above object, the present invention provides following technical schemes：
A kind of magnetic-type Crack Monitoring prior-warning device provided by the invention and its application method, including housing, monitoring modular, control
Molding block, warning module, communication module and power supply module；
The monitoring modular is electrically connected with the control module, for being used to measure crack delta data；
The control module, in real time acquisition come from the measurement data of the monitoring modular, and by the measurement data solution
Result is analysed compared with embedded threshold value of warning, and then judges whether to drive warning module；
After receiving the driving instruction that the control module is sent out, difference is sent out according to command adapted thereto for the warning module
The alarm song of frequency realizes live early warning；
The communication module is connected with the control module, it can be achieved that monitoring data remote transmission and field device are with after
The data linkage of platform system；
The monitoring modular, control module, warning module, communication module and power supply module are arranged at the housing
It is interior.
As preference, the monitoring modular includes magnetic-type sensor and high magnetic steel；The magnetic-type sensor is parallel by two
High magnetic steel forms a parallel magnetic field, for measuring curent change；The high magnetic steel forms a parallel magnetic field, senses the magnetic-type
Device can measure the curent change caused by changes of magnetic field.
As preference, the control module includes mainboard, data acquisition unit, data processing unit and early warning driving list
Member；The data acquisition unit is connect with the monitoring modular, completes the measurement data acquisition to the monitoring modular, and will adopt
The measurement data collected is sent to the data processing unit；The data processing unit, reception come from the data
The measurement data of collecting unit handles the measurement data, and handling result is compared with embedded threshold value of warning,
And then judge whether to send out alarm command to warning module, while send long-range monitoring center to by the communication module；
The early warning driving unit receives the driving instruction for coming from the data processing unit, difference is sent out when triggering different threshold values
Instruction drives warning module early warning.
As preference, the prior-warning device, which further includes, is locally stored module, the module that is locally stored is according to Current Building '
Deformation measurement specification stores corresponding threshold value of warning.
As preference, the warning module reception comes from the driving instruction of the early warning driving unit, according to difference
Order-driven buzzer sends out the alarm song of different frequency, realizes live early warning.
As preference, the communication module covers GSM and GPRS wireless data communications module, it can be achieved that both-way communication.
As preference, the magnetic-type sensor is connect by hardware interface with the data acquisition unit.
As preference, the power supply module includes accumulator and the solar cell for charging to the accumulator
Plate is connected between the accumulator and the solar panel by charging protection circuit for storage battery.
As preference, battery compartment, mounting ear, catching groove, buckle and charge port are additionally provided on the housing；The battery
Storehouse is arranged on the lower end of the housing, for installing the accumulator；The mounting ear molding is on the housing；The catching groove
The back side of the housing is arranged on, and the buckle can be removably mounted on the catching groove；The charge port is located at described
Battery compartment side.
A kind of application method of magnetic-type Crack Monitoring prior-warning device：Include the following steps：
Step 1, current change quantity caused by changes of magnetic field is measured in real time by monitoring modular；
Step 2, control module timing acquiring comes from the measurement data of the monitoring modular, and the measurement data is carried out
Processing, and the handling result is compared with embedded threshold value of warning, and then judge whether to drive warning module early warning；Together
When, send long-range monitoring center to by the communication module；
Step 3, after warning module receives the driving instruction that the control module is sent out, according to different instruction, bee is driven
Ring device sends out the alarm song of different frequency.
As preference, the step 2 includes the following steps：
Step 21, data acquisition unit acquires the measurement data of the monitoring modular in real time, and will be collected
Measurement data is sent to data processing unit；
Step 22, after the data processing unit reception comes from the measurement data of the data acquisition unit, lead to
The correspondence for establishing the measurement data and linear displacement is crossed, parses crack variation, and by the measurement data with embedding
Threshold value of warning number be compared, when measurement data trigger different threshold values when, to early warning driving unit send out different driving instruction；
Meanwhile send the handling result to long-range monitoring center by communication module；
Step 23, after early warning driving unit receives the driving instruction for coming from the data processing unit, early warning is driven
Module is alarmed；
Step 24, warning module receives come from the driving instruction of prewarning unit after, driving buzzer send out respective tones
The alarm song of rate；
Step 25, radio receiving transmitting module sends the measurement data and handling result to long-range prison by wireless network
Control center, monitoring center monitoring personnel are controlled in real time；The radio receiving transmitting module, which receives, comes from the monitoring center
After dependent instruction, relevant operation is performed, the remote control to key parameters such as equipment frequency acquisition, working times is realized, reaches
Monitoring center and the front and back linkage of device, the purpose of network cooperating.
Advantageous effect is：
Magnetic-type Crack Monitoring prior-warning device provided by the invention, realize by Fracture Deformation in real time uninterruptedly monitor centered on,
Integrate real time data processing, live buzzer warning, communication function, can long-time utonomous working, without manual intervention, subtract
The labor intensity of few people technical staff, early warning is direct, high sensitivity, durability and practicability are extremely strong and simple in structure, while can
Realize front and back linkage.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the front view of magnetic-type Crack Monitoring prior-warning device of the present invention；
Fig. 2 is the rear view of magnetic-type Crack Monitoring prior-warning device of the present invention；
Fig. 3 is the flow chart of data processing figure of magnetic-type Crack Monitoring prior-warning device of the present invention.
The reference numerals are as follows：
1st, battery compartment；2nd, magnetic-type sensor；3rd, high magnetic steel；4th, mainboard；5th, communication module；6th, locally-stored module；7th, bee
Ring device；8th, indicator light；9th, function button；10th, mounting ear；11st, catching groove；12nd, it is buckled；13rd, housing；14th, charge port；15th, it controls
Module；16th, monitoring modular.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical scheme of the present invention will be carried out below
Detailed description.Obviously, described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all under the premise of creative work is not made
Other embodiment belongs to the range that the present invention is protected.
Referring to shown in Fig. 1-Fig. 3, a kind of magnetic-type Crack Monitoring prior-warning device provided by the invention and its application method, including
Housing 13, monitoring modular 16, control module 15, warning module, communication module 5 and power supply module；
The monitoring modular 16 is electrically connected with the control module 15, for being used to measure crack delta data；
The control module 15, in real time acquisition come from the measurement data of the monitoring modular 16, and by the measurement number
According to analysis result compared with embedded threshold value of warning, and then judge whether to drive warning module；
The warning module after receiving the driving instruction that the control module 15 is sent out, is sent out not according to command adapted thereto
The alarm song of same frequency realizes live early warning；
The communication module 5 is connected with the control module 15, it can be achieved that monitoring data remote transmission and field device
With the data linkage of background system；
The monitoring modular 16, control module 15, warning module, communication module 5 and power supply module are arranged at described
In housing 13.
As preference, the monitoring modular 16 includes magnetic-type sensor 2 and high magnetic steel 3；The magnetic-type sensor 2 is by two
Parallel high magnetic steel 3 forms a parallel magnetic field, for measuring curent change；The high magnetic steel 3 forms a parallel magnetic field, makes the magnetic
Formula sensor 2 can measure the curent change caused by changes of magnetic field.
It is driven as preference, the control module 15 includes mainboard 4, data acquisition unit, data processing unit and early warning
Moving cell；The data acquisition unit is connect with the monitoring modular 16, completes to adopt the measurement data of the monitoring modular 16
Collection, and the collected measurement data is sent to the data processing unit；The data processing unit, reception come from
The measurement data of the data acquisition unit handles the measurement data, and by handling result and embedded early warning threshold
Value compares, and then judges whether to send out alarm command to warning module, while is sent to by the communication module 5 long-range
Monitoring center；The early warning driving unit receives the driving instruction for coming from the data processing unit, when triggering different threshold values
Different instruction is sent out, drives warning module early warning.
As preference, the prior-warning device, which further includes, is locally stored module, the module that is locally stored is according to Current Building '
Deformation measurement specification stores corresponding threshold value of warning.
As preference, the warning module reception comes from the driving instruction of the early warning driving unit, according to difference
Order-driven buzzer 7 sends out the alarm song of different frequency, realizes live early warning.
As preference, the communication module 5 covers GSM and GPRS wireless data communications module, it can be achieved that both-way communication.
As preference, the magnetic-type sensor 2 is connect by hardware interface with the data acquisition unit.
As preference, the power supply module includes accumulator and the solar cell for charging to the accumulator
Plate is connected between the accumulator and the solar panel by charging protection circuit for storage battery.
As preference, battery compartment 1, mounting ear 10, catching groove 11, buckle 12 and charge port are additionally provided on the housing 13
14；The battery compartment 1 is arranged on the lower end of the housing 13, for installing the accumulator；The mounting ear 10 is molded over institute
It states on housing 13；The catching groove 11 is arranged on the back side of the housing 13, and the buckle 12 can be removably mounted at it is described
On catching groove 11；The charge port 14 is located at 1 side of battery compartment.
A kind of application method of magnetic-type Crack Monitoring prior-warning device：Include the following steps：
Step 1, current change quantity caused by changes of magnetic field is measured in real time by monitoring modular 16；
Step 2,15 timing acquiring of control module comes from the measurement data of the monitoring modular 16, to the measurement data
It is handled, and the handling result is compared with embedded threshold value of warning, and then judge whether to drive warning module early warning；
Meanwhile long-range monitoring center is sent to by the communication module 5；
Step 3, after warning module receives the driving instruction that the control module 15 is sent out, according to different instruction, driving
Buzzer 7 sends out the alarm song of different frequency.
As preference, the step 2 includes the following steps：
Step 21, data acquisition unit acquires the measurement data of the monitoring modular 16 in real time, and will collect
Measurement data be sent to data processing unit；
Step 22, after the data processing unit reception comes from the measurement data of the data acquisition unit, lead to
The correspondence for establishing the measurement data and linear displacement is crossed, parses crack variation, and by the measurement data with embedding
Threshold value of warning number be compared, when measurement data trigger different threshold values when, to early warning driving unit send out different driving instruction；
Meanwhile send the handling result to long-range monitoring center by communication module 5；
Step 23, after early warning driving unit receives the driving instruction for coming from the data processing unit, early warning is driven
Module is alarmed；
Step 24, warning module receives come from the driving instruction of prewarning unit after, driving buzzer 7 send out respective tones
The alarm song of rate；
Step 25, radio receiving transmitting module sends the measurement data and handling result to long-range prison by wireless network
Control center, monitoring center monitoring personnel are controlled in real time；The radio receiving transmitting module, which receives, comes from the monitoring center
After dependent instruction, relevant operation is performed, the remote control to key parameters such as equipment frequency acquisition, working times is realized, reaches
Monitoring center and the front and back linkage of device, the purpose of network cooperating.
Advantageous effect is：
Magnetic-type Crack Monitoring prior-warning device provided by the invention, realize by Fracture Deformation in real time uninterruptedly monitor centered on,
Integrate real time data processing, live buzzer 7 is alarmed, communication function, can long-time utonomous working, without manual intervention,
The labor intensity of people technical staff is reduced, early warning is direct, high sensitivity, durability and practicability are extremely strong and simple in structure, simultaneously
Front and back linkage can be achieved.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in change or replacement, should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of magnetic-type Crack Monitoring prior-warning device, it is characterised in that：Including housing, monitoring modular, control module, early warning mould
Block, communication module and power supply module；
The monitoring modular is electrically connected with the control module, for being used to measure crack delta data；
The control module, acquisition in real time comes from the measurement data of the monitoring modular, and the measurement data is parsed and is tied
Fruit judges whether to drive warning module compared with embedded threshold value of warning；
After receiving the driving instruction that the control module is sent out, different frequency is sent out according to command adapted thereto for the warning module
Alarm song, realize live early warning；
The communication module is connected with the control module, it can be achieved that monitoring data remote transmission and field device are with backstage
The data linkage of system；
The monitoring modular, control module, warning module, communication module and power supply module are arranged in the housing.
2. magnetic-type Crack Monitoring prior-warning device according to claim 1, it is characterised in that：The monitoring modular includes magnetic-type
Sensor and high magnetic steel；The magnetic-type sensor forms a parallel magnetic field by two parallel high magnetic steels, for measuring curent change；Institute
It states high magnetic steel and forms a parallel magnetic field, the magnetic-type sensor is allow to measure the curent change caused by changes of magnetic field.
3. magnetic-type Crack Monitoring prior-warning device according to claim 2, it is characterised in that：The control module includes master
Plate, data acquisition unit, data processing unit and early warning driving unit；The data acquisition unit connects with the monitoring modular
It connects, completes the measurement data acquisition to the monitoring modular, and the collected measurement data is sent at the data
Manage unit；The data processing unit receives and comes from the measurement data of the data acquisition unit, by the measurement data into
Row processing, and handling result is compared, and then judge whether to send out alarm command to warning module with embedded threshold value of warning,
Send long-range monitoring center to by the communication module simultaneously；The early warning driving unit, reception come from the data
The driving instruction of processing unit sends out different instruction when triggering different threshold values, drive warning module early warning.
4. magnetic-type Crack Monitoring prior-warning device according to claim 3, it is characterised in that：It further includes and module is locally stored,
The module that is locally stored stores corresponding threshold value of warning according to Current Building ' deformation measurement specification.
5. magnetic-type Crack Monitoring prior-warning device according to claim 4, it is characterised in that：The warning module reception comes from
In the driving instruction of the early warning driving unit, buzzer is driven to send out the alarm song of different frequency according to different instruction, realized
Live early warning.
6. magnetic-type Crack Monitoring prior-warning device according to claim 5, it is characterised in that：The communication module covers GSM
With GPRS wireless data communications module, it can be achieved that both-way communication.
7. magnetic-type Crack Monitoring prior-warning device according to claim 6, it is characterised in that：The magnetic-type sensor passes through hard
Part interface is connect with the data acquisition unit.
8. magnetic-type Crack Monitoring prior-warning device according to claim 7, it is characterised in that：The power supply module includes electric power storage
Pond and the solar panel for charging to the accumulator, pass through storage between the accumulator and the solar panel
Charge protector of battery connects.
9. a kind of application method of magnetic-type Crack Monitoring prior-warning device according to any one of claims 1 to 8：Its feature
：Include the following steps：
Step 1, current change quantity caused by changes of magnetic field is measured in real time by monitoring modular；
Step 2, control module timing acquiring comes from the measurement data of the monitoring modular, at the measurement data
Reason, and handling result is compared with embedded threshold value of warning, and then judge whether to drive warning module early warning；Meanwhile pass through
The communication module sends long-range monitoring center to；
Step 3, after warning module receives the driving instruction that the control module is sent out, according to different instruction, buzzer is driven
Send out the alarm song of different frequency.
10. the application method of magnetic-type Crack Monitoring prior-warning device according to claim 9, it is characterised in that：The step 2
Include the following steps：
Step 21, data acquisition unit acquires the measurement data of the monitoring modular in real time, and by collected measurement
Data are sent to data processing unit；
Step 22, after the data processing unit reception comes from the measurement data of the data acquisition unit, by building
The correspondence of the measurement data and linear displacement is found, parses crack variation, and the measurement data is pre- with embedding
Alert number of threshold values is compared, and when measurement data triggers different threshold values, sends out different driving instruction to early warning driving unit, together
When, send the handling result to long-range monitoring center by communication module；
Step 23, after early warning driving unit receives the driving instruction for coming from the data processing unit, warning module is driven
Alarm；
Step 24, warning module receives come from the driving instruction of prewarning unit after, driving buzzer send out corresponding frequencies
Alarm song；
Step 25, radio receiving transmitting module sends the measurement data and handling result in long-range monitoring by wireless network to
The heart, monitoring center monitoring personnel are controlled in real time；The radio receiving transmitting module, which receives, comes from the monitoring center correlation
After instruction, relevant operation is performed, realizes the remote control to equipment frequency acquisition, working time key parameter.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108731622A (en) * | 2018-07-04 | 2018-11-02 | 深圳市北斗云信息技术有限公司 | A kind of mass presdiction and disaster prevention crack detecting device |
| CN113048929A (en) * | 2019-12-26 | 2021-06-29 | 云启勘测设计有限公司 | Building structure crack monitoring devices |
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| CN104599445A (en) * | 2014-11-21 | 2015-05-06 | 重庆地质矿产研究院 | Multifunctional broadcast early warning rainfall monitoring system and monitoring method |
| CN105336119A (en) * | 2015-11-27 | 2016-02-17 | 中国地质调查局水文地质环境地质调查中心 | Collapse mass crack identification alarm device and identification method thereof |
| CN107063095A (en) * | 2016-12-23 | 2017-08-18 | 张晓明 | A kind of warning system for real time monitoring of existing building building structure fracture width change and recognition methods |
| CN207936909U (en) * | 2018-01-16 | 2018-10-02 | 重庆华地工程勘察设计院 | Magnetic crack monitoring and early warning device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108731622A (en) * | 2018-07-04 | 2018-11-02 | 深圳市北斗云信息技术有限公司 | A kind of mass presdiction and disaster prevention crack detecting device |
| CN113048929A (en) * | 2019-12-26 | 2021-06-29 | 云启勘测设计有限公司 | Building structure crack monitoring devices |
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