CN206563565U - A kind of digital display crack detecting device - Google Patents
A kind of digital display crack detecting device Download PDFInfo
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- CN206563565U CN206563565U CN201720284914.4U CN201720284914U CN206563565U CN 206563565 U CN206563565 U CN 206563565U CN 201720284914 U CN201720284914 U CN 201720284914U CN 206563565 U CN206563565 U CN 206563565U
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Abstract
The utility model discloses a kind of digital display crack detecting device, including sensor assembly, for measuring straight-line displacement；Sensor assembly is slidably arranged on slide rule, and slide rule is provided at both ends with for the first fixed fixing hole, and sensor assembly is provided at both ends with the second fixing hole for fixing sensor assembly；Controller module, for being analyzed and processed to detection data；Signal-regulated kinase, the signal for sensor assembly to be sent is sent to controller module by conditioning；Data memory module, for the storage to detecting data；Key-press module, for manually being set for controller module；Display module, for being shown to detection data and result；Alarm module, is alarmed according to the result of controller module.The utility model can improve the deficiencies in the prior art, and the high accuracy identification to geological disaster wall body slit and live sound and light alarm can be achieved, the deformation in crack can be monitored in real time, casualty loss is effectively reduced.
Description
Technical field
The utility model is related to geological disaster detection early warning technology field, especially a kind of digital display crack detecting device.
Background technology
In geological disaster danger zone wall if it find that crack, in order to understand crack status and grasp its development,
The observation of crack change should be carried out immediately, for Crack Monitoring point the crack with typical representative should be selected to be arranged, and risen
Just it is manual patrol inspection in the method for the wide variety of monitoring crack change of China, using paster method, buries nail method, pile anchoring method etc.
Method, later as the utility model of simple type fracture alarm solves the automation means in monitoring crack to a certain extent,
Improve the early warning success rate for geological disaster danger zone Crack Monitoring.
Utility model patent 200620167868.1 discloses a kind of distance type measurement crack alarm device, and it is used
Mechanical measurement crack method, measuring method is realized by the mechanical device installed in monitoring crack two ends.Major defect is
The Crack Monitoring of the changing of the relative positions above and below for having can not be realized well when mechanical clamp is installed, and machinery may be influenceed by weather
The Lin Mindu of device, is not suitable for the larger wall body slit monitoring of deformation quantity.
A kind of device for monitoring crack progressing of utility application CN103267475A utility models, it is characterized in that
It can monitor crack growth amount, and when crack progressing exceedes setting value and alarm, mainly by a baffle plate and monitoring, alarming
Device is constituted, and monitoring alarm is made up of mechanical device and warning circuit.Major defect be still using mechanical device for
Install and acquire a certain degree of difficulty for monitoring wall body slit, measurement apparatus is installed and wall baffle plate is required to expend certain manpower and thing
Power, can not realize simple, the light installation of Crack Monitoring instrument, and measurement accuracy can be had influence on by weather, equally not
Suitable for the wall body slit monitoring that deformation quantity is larger.
A kind of fracture alarm of utility model patent 200820108575.5 utility model, is primarily related to crack prison
Police, including cabinet and built-in warning circuit plate, a group alarm device and power-supply battery are observed and predicted, tested building can be monitored in real time
The size of the crack displacement variable quantity of (measured point).Although major defect is can to realize automation alarm with fracture monitoring,
It is that can not carry out quantitative analysis for the situation of change in crack, the specific changing value in crack can not be shown in real time, for
Crack variable quantity still can not be directly read for basic unit mass presdiction and disaster prevention person, has certain deficiency for carrying out crack count work.
A kind of slit gauge of the utility model of utility application 201410500875.8, it is related to the position of civil structure
Measuring system.It includes displacement detector, microprocessor, wireless communication module, and displacement detector is connected with microprocessor, micro-
Processor and wireless communication module necklace, monitoring people is transferred to when slit gauge monitors the change in displacement of civil structure in time
Member, monitoring personnel can obtain civil structure change in displacement situation in time.Major defect is for basic unit mass presdiction and disaster prevention personnel
Live Fracture Deformation data can not be obtained in time at the scene, and the utility model does not set warning device at the scene, so
The very first time masses suffering from disaster can not be notified, cause casualty loss.
Utility model patent CN104048639A utility models disclose a kind of geological hazard body surface buildingses crack and existed
Line monitoring and warning instrument, by the way that fixed corresponding monitoring sensor and detection means are built to realize to earth's surface respectively at crack two ends
The on-line monitoring in thing crack, it can realize the omnirange monitoring to building tear, while supporting numerical monitor.Major defect
It is that cost is higher, it is impossible to realize low-cost popularization application for small wall body slit monitoring.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of digital display crack detecting device, can solve the problem that prior art
Deficiency, the high accuracy identification to geological disaster wall body slit and live sound and light alarm can be achieved, crack can be monitored in real time
Deformation, effectively reduces casualty loss.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
A kind of digital display crack detecting device, it is characterised in that：Including,
Sensor assembly, for measuring straight-line displacement；Sensor assembly is slidably arranged on slide rule, and the two ends of slide rule are set
Have for the first fixed fixing hole, sensor assembly is provided at both ends with the second fixing hole for fixing sensor assembly；
Controller module, for being analyzed and processed to detection data；
Signal-regulated kinase, the signal for sensor assembly to be sent is sent to controller module by conditioning；
Data memory module, for the storage to detecting data；
Key-press module, for manually being set for controller module；
Display module, for being shown to detection data and result；
Alarm module, is alarmed according to the result of controller module.
Preferably, 32-bit microprocessor STM32F103R8 of the controller module using STM32 series.
Preferably, the Signal-regulated kinase includes input circuit and output circuit；Input circuit include crystal oscillating circuit,
Frequency divider, low pass filter and power amplifier；Output circuit includes amplifier, bandpass filter, shaping circuit, phase demodulation subdivision
Circuit.
Preferably, the data memory module includes inside Flash and outside MicroSD cards；Internal Flash is used for
The data storage of system internal sensor, outside MicroSD cards monitor the data storage of sensor for gathering field condition；Control
Device module is using MicroSD card work outside SDIO mode activateds；Controller module transmitted in each clock an order of the bit or
Data.
The beneficial effect brought using above-mentioned technical proposal is：The utility model combine advanced sensor technology,
Low-power Technology and intelligent algorithm technology, using capacitor grid transducer, low-power microprocessor, advanced manufacture craft, to geology
Disaster field wall body slit is monitored in real time.The alarm small volume, low in energy consumption, precision is high, simple to operation, it is visual to possess
Change human-computer interaction interface, the high accuracy identification to geological disaster wall body slit and live sound and light alarm can be achieved, can supervise in real time
The deformation in crack is surveyed, casualty loss is effectively reduced.Crack situation of change, the identification perception rate of fracture can effectively be recognized
The success rate that monitor crack, by the precision improvement in monitoring crack to 0.01mm, and effectively can be promoted to by lifting 30%
99%.
Brief description of the drawings
Fig. 1 is the schematic diagram of one embodiment of the utility model.
Fig. 2 is the structure chart of one embodiment of the utility model.
Embodiment
The standardized element used in the utility model can commercially, and shaped piece is according to specification and attached
The record of figure can carry out it is customized, the specific connected mode of each part using bolt ripe in the prior art, rivet,
The conventional meanses such as welding, stickup, will not be described in detail herein.
Reference picture 2, one embodiment of the utility model includes,
Sensor assembly 1, for measuring straight-line displacement；Sensor assembly 1 is slidably arranged on slide rule 8, the two ends of slide rule 8
Be provided with for the first fixed fixing hole 9, sensor assembly 1 be provided at both ends with for fix sensor assembly 1 second consolidate
Determine hole 10；
Controller module 2, for being analyzed and processed to detection data；
Signal-regulated kinase 3, the signal for sensor assembly 1 to be sent is sent to controller module 2 by conditioning；
Data memory module 4, for the storage to detecting data；
Key-press module 5, for manually being set for controller module 2；
Display module 6, for being shown to detection data and result；
Alarm module 7, is alarmed according to the result of controller module 2.
Controller module 2 is using 32-bit microprocessor STM32F103R8 serial STM32.
Signal-regulated kinase 3 includes input circuit and output circuit；Input circuit includes crystal oscillating circuit, frequency divider, low pass
Wave filter and power amplifier；Output circuit includes amplifier, bandpass filter, shaping circuit, phase demodulation sub-circuit.
Data memory module 4 includes inside Flash and outside MicroSD cards；Internal Flash is used for system inside sensors
Data storage, outside MicroSD cards for gather field condition monitor sensor data storage；Controller module 2 is used
MicroSD card work outside SDIO mode activateds；Controller module 2 transmits an order of the bit or data in each clock.
A kind of detection method of above-mentioned digital display crack detecting device, comprises the following steps：
A, the side that slide rule 8 is fixed on to test position by the first fixing hole 9, using cotton rope be articulated in any one
On two fixing holes 10, and the other end of cotton rope is fixed on to the opposite side of test position；
B, system electrification, carry out hardware initialization；
C, the timer in controller module 2 is initialized；
D, the working condition to controller module 2 are configured, when controller module 2 is in normal operating conditions, control
Device module 2 processed is constantly in the monitoring state of fracture, and display module 6 shows the current situation of change in crack in real time；Work as control
When device module 2 is in low-power consumption working condition, display module 6 is closed, and when the change of discovery crack is in acceleration deformation, is shown
Module 6 is lighted；
E, the fracture displacement variable of controller module 2, crack pace of change variable quantity, crack change acceleration change amount
Analyzed, different threshold condition settings are carried out based on above-mentioned three kinds of variable quantity fractures alarm, three kinds are set respectively not
Same threshold condition, in the case where reaching given threshold condition, alarm module 7 sends sound and light alarm.
In step E,
After crack displacement variable quantity occurs, crack pace of change variable quantity occurs one from small to large, then by greatly extremely
Small variation tendency, then assert that crack is in the initial deformation stage；
When crack displacement variable quantity continues to increase, and crack pace of change variable quantity keeps constant, then assert that crack is in
Constant speed deformation stage；
When crack, change acceleration change amount persistently becomes greatly, then assert that crack is in and accelerate deformation stage.
When the total displacement variable quantity of initial deformation phase is more than the 20% of constant speed deformation stage displacement variable, and initial shape
When the duration in change stage is less than the 20% of constant speed deformation stage duration, then assert that this crack is in activation phase, control
Device module 2 processed is always maintained at normal operating conditions, when crack, which enters, accelerates deformation stage, that is, sends sound and light alarm.
The utility model combines advanced sensor technology, Low-power Technology and intelligent algorithm technology, is sensed using capacitive grating
Device, low-power microprocessor, advanced manufacture craft, are monitored in real time to geology disaster field wall body slit.The alarm
Small volume, low in energy consumption, precision is high, simple to operation, possess visualization human-computer interaction interface, can be achieved to split geological disaster wall
The high accuracy identification of seam and live sound and light alarm, the deformation in crack can be monitored in real time, casualty loss is effectively reduced.
In description of the present utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on
Orientation shown in the drawings or position relationship, are for only for ease of description the utility model, rather than indicate or imply signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (4)
1. a kind of digital display crack detecting device, it is characterised in that：Including,
Sensor assembly (1), for measuring straight-line displacement；Sensor assembly (1) is slidably arranged on slide rule (8), slide rule (8)
It is provided at both ends with for fixed the first fixing hole (9), sensor assembly (1) is provided at both ends with for fixing sensor assembly
(1) the second fixing hole (10)；
Controller module (2), for being analyzed and processed to detection data；
Signal-regulated kinase (3), the signal for sensor assembly (1) to be sent is sent to controller module (2) by conditioning；
Data memory module (4), for the storage to detecting data；
Key-press module (5), for manually being set for controller module (2)；
Display module (6), for being shown to detection data and result；
Alarm module (7), is alarmed according to the result of controller module (2).
2. digital display crack detecting device according to claim 1, it is characterised in that：The controller module (2) uses
The 32-bit microprocessor STM32F103R8 of STM32 series.
3. digital display crack detecting device according to claim 1, it is characterised in that：The Signal-regulated kinase (3) includes
Input circuit and output circuit；Input circuit includes crystal oscillating circuit, frequency divider, low pass filter and power amplifier；Output electricity
Road includes amplifier, bandpass filter, shaping circuit, phase demodulation sub-circuit.
4. digital display crack detecting device according to claim 1, it is characterised in that：The data memory module (4) includes
Internal Flash and outside MicroSD cards；Internal Flash is used for the data storage of system inside sensors, outside MicroSD cards
The data storage of sensor is monitored for gathering field condition；Controller module (2) is using MicroSD outside SDIO mode activateds
Card work；Controller module (2) transmits an order of the bit or data in each clock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720284914.4U CN206563565U (en) | 2017-03-22 | 2017-03-22 | A kind of digital display crack detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720284914.4U CN206563565U (en) | 2017-03-22 | 2017-03-22 | A kind of digital display crack detecting device |
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| CN206563565U true CN206563565U (en) | 2017-10-17 |
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| CN201720284914.4U Active CN206563565U (en) | 2017-03-22 | 2017-03-22 | A kind of digital display crack detecting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813640A (en) * | 2017-03-22 | 2017-06-09 | 中国地质调查局水文地质环境地质调查中心 | A kind of digital display crack detecting device and its detection method |
| CN113048929A (en) * | 2019-12-26 | 2021-06-29 | 云启勘测设计有限公司 | Building structure crack monitoring devices |
-
2017
- 2017-03-22 CN CN201720284914.4U patent/CN206563565U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813640A (en) * | 2017-03-22 | 2017-06-09 | 中国地质调查局水文地质环境地质调查中心 | A kind of digital display crack detecting device and its detection method |
| 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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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190121 Address after: 300309 Floor 3, No. 14-1 Wenyun Shuxiang Center, Northwest Side of Dongli Avenue and Jingfu Road Intersection, Dongli Lake Street, Dongli District, Tianjin Patentee after: Tianjin Xingtong Jiuheng Technology Co., Ltd. Address before: 071051 No. 1305 Qiyi Middle Road, Baoding City, Hebei Province Patentee before: China Geological Survey Hydrogeology Environment Geological Survey Center |
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| TR01 | Transfer of patent right |