CN103344185A - Non-contact automatic displacement monitoring device - Google Patents
Non-contact automatic displacement monitoring device Download PDFInfo
- Publication number
- CN103344185A CN103344185A CN2013102843002A CN201310284300A CN103344185A CN 103344185 A CN103344185 A CN 103344185A CN 2013102843002 A CN2013102843002 A CN 2013102843002A CN 201310284300 A CN201310284300 A CN 201310284300A CN 103344185 A CN103344185 A CN 103344185A
- Authority
- CN
- China
- Prior art keywords
- light source
- position transducer
- transmitter
- keeping facility
- module
- 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.)
- Pending
Links
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a non-contact automatic displacement monitoring device and particularly relates to a non-contact automatic displacement monitoring device for deformation of the existing projects under the conditions of geological disasters. The non-contact automatic displacement monitoring device comprises a light source emitting device, a position sensor, a data acquisition and output module, a wireless receiving module, a solar power supply system and a computer system. The non-contact automatic displacement monitoring device is low in cost, can achieve automated monitoring of a monitored field piece which is in unattended operation for a long time, reduces labor intensity of engineering personnel and promotes monitoring accuracy.
Description
Technical field
The present invention relates to a kind of contactless displacement automated watch-keeping facility, particularly the contactless displacement automated watch-keeping facility of existing engineering project deformation under a kind of geologic hazard condition.
Background technology
Existing deformation monitoring kind is a lot, every work that the main instrument that utilizes specialty and sensor continue observation, the developing state that deformable body distortion condition is analyzed and deformable body is out of shape is predicted etc. the metaboly of deformable body, in precise engineering survey, the most representative deformable body has tunnel, bridge, highway, dam, side slope, subway, high-rise etc.The content of deformation monitoring, according to character and the decision of ground situation of deformable body, it is mainly still observed the variable in distance between measured body horizontal shift, perpendicular displacement and point of fixity and the measured body.
For professional instrument, mainly by total powerstation, spirit-leveling instrument, transit, displacement meter waits to finish the measurement of horizontal shift, perpendicular displacement and variable in distance, but the measurement of total powerstation, spirit-leveling instrument, transit all needs manually to finish measurement, monitoring frequency for measured body is not only very limited, and owing to be that exact instrument is also higher relatively for operating personnel's requirement; For robotization total powerstation, spirit-leveling instrument, transit, though the requirement of measuring accuracy can be measured and satisfy to these automatic measurement equipment automatically, but involve great expense, and long term monitoring still needs the on-the-spot guard of technician maintenance tool in the open air or under the rugged surroundings.
Summary of the invention
At the problems referred to above that prior art exists, the invention discloses a kind of multiple functional, cheap, and the contactless displacement automated watch-keeping facility that does not need the special messenger to nurse.
For achieving the above object, contactless displacement automated watch-keeping facility of the present invention comprises:
Be used for the luminous light source emitter;
Be used for receiving described light source emitter issued light, the position transducer that move the measuring position;
The data acquisition and the output module that are used for reception, processing and the outside described position transducer of wireless transmission institute output information;
The wireless receiving module that is used for the described data acquisition of wireless receiving and output module institute output information;
Be used for providing to described light source emitter, position transducer, data acquisition and output module the solar electric power supply system of power supply;
And receive and handle wireless receiving module institute output information, show that physical location moves result's computer system.
Further, described light source emitter is visible infrared transmitter, generating laser or laser range finder.
Further, described light source transmitter also comprises the optically focused camera lens for optically focused.
Further, described light source transmitter is installed on the light source transmitter rack, and the light source transmitter rack rigidly fixes and is connected the measuring basis position; Support and connection light source transmitter is installed on the light source transmitter rack, and the transmitter universal adjusting device of adjustable light sources transmitter height and angle.
Further, described position transducer is one dimension position transducer or two-dimensional position sensor.
Further, described position transducer is installed on the sensor stand, and sensor stand rigidly fixes and is connected the measured position; Sensor stand is provided with for the support and connection position transducer, and can regulate the sensor universal adjusting device of described position transducer height and angle.
Further, also be provided with on the described sensor stand for the long-range adjustment position transducer automatic hot spot centering device of position up and down, described sensor universal adjusting device is fixedly connected on the described automatic hot spot centering device.
Further, described automatic hot spot centering device comprises remote control module, servomotor and leading screw etc., and described solar electric power supply system provides power supply for described automatic hot spot centering device.
Further, described data acquisition and output module comprise for the signal amplification module that receives and amplify described position sensor signal, are used for receiving the wireless transmitter module of described signal amplification module institute's output information and outside wireless this signal of output.
Further, described contactless displacement automated watch-keeping facility contains matching used light source transmitter and the position transducer of many groups, and respectively organize between described matching used light source transmitter and the position transducer series system and connect, namely the one group of described matching used light source transmitter of position transducer and back in last group of described matching used light source transmitter and the position transducer and the light source transmitter in the position transducer rigidly fix and are connected on the same described sensor stand.
Contactless displacement automated watch-keeping facility of the present invention is cheap, and can realize that the long-term unmanned of open-air measured piece is automatically-monitored, when having reduced engineering staff's labour intensity, can also realize measured piece is realized continual long-term monitoring, the interference of accidentalia such as various artificial, natures in having avoided repeatedly measuring in the prior art, measurement data is more accurate.
Description of drawings
Fig. 1 is contactless displacement automated watch-keeping facility structural representation;
Fig. 2 is signal amplification module wiring diagram among the embodiment 1;
Fig. 3 is contactless displacement automated watch-keeping facility structural representation among the embodiment 2;
Fig. 4 is signal amplification module wiring diagram among the embodiment 2;
Fig. 5 is that position transducer sensitive film facula position changes synoptic diagram;
Fig. 6 is contactless displacement automated watch-keeping facility tandem connection diagram among the embodiment 3.
Embodiment
For setting forth the present invention better, now by reference to the accompanying drawings specific embodiments of the invention are described.
As shown in Figure 1, be the sedimentation and deformation of the one dimension of measuring ground, the contactless displacement automated watch-keeping facility comprises:
Be used for luminous visible infrared transmitter;
Be used for receiving described light source emitter issued light, the one dimension position transducer that move the measuring position;
The data acquisition and the output module that are used for reception, processing and the outside described position transducer of wireless transmission institute output information;
The wireless receiving module that is used for the described data acquisition of wireless receiving and output module institute output information;
Be used for providing to described light source emitter, position transducer, data acquisition and output module the solar electric power supply system of power supply;
And receive and handle wireless receiving module institute output information, show that physical location moves result's computer system.
Comprise the signal amplification module in data acquisition and the output module and be used for the wireless transmitter module of outside transmitting information wirelessly.Signal amplification module wiring diagram as shown in Figure 2.
If measuring distance is in 100 meters, the light source transmitter does not then need to install additional the optically focused camera lens, surpass 100 meters measuring distances and then need install the optically focused camera lens additional at Laser emission light source place, its fundamental purpose is that light source is in emission process, because the distance light beam can produce and disperse, the spot size that finally converges on the position transducer induction silicon chip can surpass the size of silicon chip, thereby causes data normally to export.In the present embodiment, because measuring distance surpasses 100 meters, so visible infrared emission light source is equipped with the optically focused camera lens.
In addition, according to distortion range and the corresponding standard of tested sedimentation body, selecting the position transducer of corresponding measurement range, is 18mm as maximum distortion settling amount in the present embodiment, then the position transducer of selection ± 20mm.
The light source transmitter rack rigidly fixed by expansion bolt or cement pier be installed in motionless relatively reference point, the position transducer support is rigidly fixed in the measured point by bolt or cement pier.
The visible infrared transmitter is fixed on the light source transmitter rack by the transmitter universal adjusting device, and position transducer is fixed on the position transducer support by the sensor universal adjusting device.
After installing, the solar electric power supply system of LASER Light Source and position sensing device is opened, carried out photocentre and aim at and the spot size adjustment.At first, the universal adjusting device of regulating visible infrared transmitter place and position sensor arrangement place carries out position transducer photographic plate photocentre and aims at, the focal adjustment knob of regulating the visible infrared transmitter again is adjusted to minimal spot with hot spot, and whole photocentre aligning and hot spot are locked with transmitter universal adjusting device and sensor universal adjusting device after regulating and finishing.
After debugging is finished, the light intensity of light source is carried out the range of light intensity measuring and calculating, it is fixed by computing machine the light intensity range of receiving to be write on the software interface of position sensing device, because position transducer is sensitive component, the light source of other high lights can have certain influence to the accuracy of data, and therefore the range of light intensity with LASER Light Source writes the influence of other light source of meeting minimizing to measuring in the receiving trap.
When sedimentation or protuberance took place in the measured point, variation up and down will take place in the position of hot spot, and the measuring accuracy of this covering device can reach 0.01mm.The data that produce are by after the filtration of signal amplification module and amplifying, outwards export by wireless transmitter module, wireless receiving module receives that wireless transmitter module sends out after the data, and the computer system that transfers data to Surveillance center is done progressive processing and a demonstration.
As seen by above-mentioned, contactless displacement automated watch-keeping facility of the present invention is simply effective, and the engineering staff can be sitting in and just can realize in the monitoring center Geotechnical Engineering in field is monitored in real time, and is time saving and energy saving.
Be the horizontal shift of monitoring measured body and distortion and the better monitoring that realizes open-air engineering of perpendicular displacement, as shown in Figure 3, the difference of contactless displacement automated watch-keeping facility and embodiment 1 is in the present embodiment 2:
1) light source transmitter 12 is selected generating laser, and it is built-in with high performance 5V chargeable lithium cell; Generating laser is installed on the light source transmitter rack 10 by transmitter universal adjusting device 11; The generating laser front is equipped with hot spot regulating ring 13.
2) position transducer 23 is two-dimensional position sensor, and its inside is provided with high performance 5V chargeable lithium cell; Signal amplification module 31 and the wireless transmitter module 32 of data acquisition and output module are built in the two-dimensional position sensor, and signal amplification module 31 as shown in Figure 4.
3) monitoring horizontal shift or excessive position transducer 23 ranges that exceed of perpendicular displacement in observation process, occur for preventing, on position sensor stand 20, add automatic hot spot centering device 50 among the embodiment 2 especially; Automatically hot spot centering device 50 comprises remote control module 51, servomotor 52 and leading screw 53, and it provides power supply by solar electric power supply system 40.Position sensor 23 is rigidly attached on the automatic hot spot centering device 50 by inductor universal adjusting device 21.By the servomotor 52 of the automatic hot spot centering device 50 of Long-distance Control, the leading screw 53 that drives the XY axle system on this device carries out hot spot to the heart, and into new database after the heart is finished adds up raw data.
A lot of Geological Engineerings are because remote, geographical traffic is very inconvenient, when outrange appears in position transducer, usually need to send special messenger's Field adjustment, whole process wastes time and energy, and in a very long time, can't continue Geological Engineering is monitored, the surveying work of change in displacement also interrupts thus.After installing automatic hot spot centering device additional, then problem in time can be solved, economy, simple, and effectively.
As shown in Figure 5, when the distortion of measured point occurred level displacement or perpendicular displacement, variation up and down will take place in the position of hot spot, the coordinate position of hot spot point then from point (0,0) become point (X, Y), filter amplification through the signal amplification module, and send through wireless launcher successively, radio receiver receives, and the computer system of Surveillance center then obtains the position data of measured point.The measuring accuracy of this covering device can reach 0.01mm.
Be the 3 D deformation of monitoring measured body, namely the horizontal shift of measured body, perpendicular displacement and point of fixity are to the variable in distance between the measured point, and the embodiment of the invention 3 is with the difference of embodiment 1:
1) the light source transmitter is laser range finder, and it is built-in with high performance 5V chargeable lithium cell; This laser range finder has the hot spot focus control, also is used for measuring the displacement data between measured body and the laser range finder in as light source emission laser, and its precision can arrive 1mm.Laser range finder sends the displacement data of acquisition to data collection and output module, after data collection and output module filtration and amplifying processing, together exports with information that position transducer obtains.
2) position transducer is two-dimensional position sensor, and its inside is provided with high performance 5V chargeable lithium cell; Signal amplification module and the wireless transmitter module of data acquisition and output module are built in the two-dimensional position sensor, and signal amplification module internal wiring as shown in Figure 4.
When monitoring, when the distortion of measured point occurred level displacement, perpendicular displacement, variation up and down will take place in the position of the hot spot on the position transducer, when distance between laser range finder and the position transducer when changing, laser range finder goes out corresponding variable in distance according to the time change calculations of the propagation of laser, thus obtained three-dimensional data by data collection and output module, wireless receiving module, is transferred to the computer system of Surveillance center by successively.
3) the contactless displacement automated watch-keeping facility in the present embodiment 3 contains matching used light source transmitter and the position transducer of many groups, and respectively organize series system connection between matching used light source transmitter and the position transducer, be that position transducer in last group of matching used light source transmitter and the position transducer rigidly fixes with light source transmitter in the one group of matching used light source transmitter in back and the position transducer and is connected on the same described sensor stand, as shown in Figure 6, at monitoring point 1-4, position transducer and laser range finder are rigidly connected by sensor stand.
When monitoring point 1 is subjected to displacement variation, because the laser range finder of monitoring point 2 and the position transducer of monitoring point 1 are fixed on the same rigid support, therefore the laser range finder of monitoring point 2 also can produce identical change in displacement thereupon, when resolving the change in displacement of monitoring point 2, the change in displacement that monitoring point 1 produces should be added up, and the like the change in displacement of monitoring point 3 should be with the accumulated value of the change in displacement of monitoring point 1 and monitoring point 2, the change in displacement value that the change in displacement of last monitoring point should be all with the front is added up.
The advantage of tandem displacement monitoring mode is, in as the tunnel observation process as bend or other reasons, still can under the situation of using same reference point, finish test job, can verify sensor data validity accuracy each other simultaneously.
Claims (8)
1. a contactless displacement automated watch-keeping facility is characterized in that, comprising:
Be used for the luminous light source emitter;
Be used for receiving described light source emitter issued light, the position transducer that move the measuring position;
The data acquisition and the output module that are used for reception, processing and the outside described position transducer of wireless transmission institute output information;
Be used for providing to described light source emitter, position transducer, data acquisition and output module the solar electric power supply system of power supply;
The wireless receiving module that is used for the described data acquisition of wireless receiving and output module institute output information;
And receive and handle wireless receiving module institute output information, show that physical location moves result's computer system.
2. contactless displacement automated watch-keeping facility according to claim 1 is characterized in that described light source emitter is visible infrared transmitter, generating laser or laser range finder.
3. contactless displacement automated watch-keeping facility according to claim 1 is characterized in that described light source transmitter also comprises the optically focused camera lens for optically focused.
4. contactless displacement automated watch-keeping facility according to claim 1 is characterized in that described light source transmitter is installed on the light source transmitter rack, and the light source transmitter rack rigidly fixes and is connected the measuring basis position; Support and connection light source transmitter is installed on the light source transmitter rack, and the transmitter universal adjusting device of adjustable light sources transmitter height and angle; Described position transducer is installed on the sensor stand, and sensor stand rigidly fixes and is connected the measured position; Sensor stand is provided with for the support and connection position transducer, and can regulate the sensor universal adjusting device of described position transducer height and angle.
5. as contactless displacement automated watch-keeping facility as described in the claim 2, it is characterized in that described position transducer is one dimension position transducer or two-dimensional position sensor.
6. as contactless displacement automated watch-keeping facility as described in the claim 4, it is characterized in that, also be provided with on the described sensor stand for the described position transducer of the long-range adjustment automatic hot spot centering device of position up and down, described sensor universal adjusting device is fixedly connected on the described automatic hot spot centering device; Described automatic hot spot centering device comprises remote control module, servomotor and leading screw, and described solar electric power supply system provides power supply for described automatic hot spot centering device.
7. contactless displacement automated watch-keeping facility according to claim 1, it is characterized in that, described data acquisition and output module comprise for the signal amplification module that receives and amplify described position sensor signal, are used for receiving the wireless transmitter module of described signal amplification module institute's output information and outside wireless this signal of output.
8. contactless displacement automated watch-keeping facility according to claim 1, it is characterized in that, described contactless displacement automated watch-keeping facility contains matching used light source transmitter and the position transducer of many groups, and respectively organize between described matching used light source transmitter and the position transducer series system and connect, namely the one group of described matching used light source transmitter of position transducer and back in last group of described matching used light source transmitter and the position transducer and the light source transmitter in the position transducer rigidly fix and are connected on the same described sensor stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102843002A CN103344185A (en) | 2013-07-08 | 2013-07-08 | Non-contact automatic displacement monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102843002A CN103344185A (en) | 2013-07-08 | 2013-07-08 | Non-contact automatic displacement monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103344185A true CN103344185A (en) | 2013-10-09 |
Family
ID=49279001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102843002A Pending CN103344185A (en) | 2013-07-08 | 2013-07-08 | Non-contact automatic displacement monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103344185A (en) |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557800A (en) * | 2013-11-07 | 2014-02-05 | 大连市勘察测绘研究院有限公司 | Multilayer floor slab layered horizontal displacement monitoring method |
| CN103604393A (en) * | 2013-12-09 | 2014-02-26 | 重庆大学 | Bridge displacement and expansion joint width remote metering system based on internet of things and ultrasonic waves |
| CN103604385A (en) * | 2013-12-03 | 2014-02-26 | 河南工业大学 | Deformation monitoring device, deformation monitoring method and granary deformation monitoring system |
| CN103940357A (en) * | 2014-03-26 | 2014-07-23 | 北京卓越经纬测控技术有限公司 | Non-contact spatial displacement measurement device |
| CN104142124A (en) * | 2014-06-18 | 2014-11-12 | 重庆地质矿产研究院 | Non-contact laser surface displacement monitoring device with inclination correction function |
| CN104807415A (en) * | 2015-05-05 | 2015-07-29 | 上海成盈光电科技有限公司 | Tunneling pit automatic deformation detection scanner |
| CN104897067A (en) * | 2015-06-19 | 2015-09-09 | 天津大学 | Laser image real time monitoring method measuring relative displacement |
| CN105004318A (en) * | 2015-08-07 | 2015-10-28 | 山东科一力电气有限公司 | System and method for automatically measuring horizontal displacement in constructed tunnel |
| CN105043347A (en) * | 2015-06-10 | 2015-11-11 | 上海建工集团股份有限公司 | Wall inclination measuring system and method |
| CN105090752A (en) * | 2014-05-13 | 2015-11-25 | 北京科力华安地质灾害监测技术有限公司 | Field monitoring pile for geological disasters of pipeline |
| CN105277440A (en) * | 2015-11-20 | 2016-01-27 | 王旭明 | Device for detecting pressure resistance of air-conditioner heating tubes |
| CN105321328A (en) * | 2015-12-04 | 2016-02-10 | 江西飞尚科技有限公司 | Automatic three-dimensional displacement monitoring instrument of high and large formwork support system |
| CN105953737A (en) * | 2016-05-10 | 2016-09-21 | 贵州省质安交通工程监控检测中心有限责任公司 | Bridge structure deformation automatic measurement method |
| CN106370123A (en) * | 2016-10-10 | 2017-02-01 | 重庆市勘测院 | Laser spot drift-based sub-millimeter monitoring device and control method thereof |
| CN106595506A (en) * | 2016-11-30 | 2017-04-26 | 山东金米尔仪器科技有限公司 | Reservoir dam deformation monitoring method and system |
| CN106767688A (en) * | 2017-02-27 | 2017-05-31 | 中国石油大学(华东) | Tank foundation settlement monitoring device based on laser ranging |
| CN107359859A (en) * | 2017-08-22 | 2017-11-17 | 保定嘉盛光电科技股份有限公司 | Photovoltaic module array safety monitoring system based on pressing block type displacement transducer |
| CN107525478A (en) * | 2017-09-27 | 2017-12-29 | 中南大学 | A kind of displacement deformation observation device and method based on CMOS photosensitive imaging sensors |
| CN108981601A (en) * | 2018-06-06 | 2018-12-11 | 山西省烟草公司运城市公司卷烟配送中心 | Deform the automatic detection device and detection method of pallet |
| CN109737922A (en) * | 2019-01-23 | 2019-05-10 | 沈阳市强利通讯设备有限公司 | A kind of communication iron tower monitoring device and method |
| CN112729402A (en) * | 2020-12-25 | 2021-04-30 | 红山科技(潮州)有限公司 | Monitoring management system for reservoir and river channel |
| CN113267163A (en) * | 2021-05-27 | 2021-08-17 | 上海应用技术大学 | Non-contact tunnel settlement real-time monitoring system and method |
| CN114485454A (en) * | 2022-04-07 | 2022-05-13 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Deformation detection device for dam soil slope |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101251433A (en) * | 2008-04-01 | 2008-08-27 | 重庆交通大学 | System and method for measuring wireless remote control type deflection for bridge load experiment |
| CN101832760A (en) * | 2010-04-23 | 2010-09-15 | 清华大学 | Remote three-dimensional micro-deformation visual on-line monitoring method and system |
| CN101936714A (en) * | 2010-08-16 | 2011-01-05 | 上海地铁盾构设备工程有限公司 | Entire deformation detection system of subway tunnel |
-
2013
- 2013-07-08 CN CN2013102843002A patent/CN103344185A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101251433A (en) * | 2008-04-01 | 2008-08-27 | 重庆交通大学 | System and method for measuring wireless remote control type deflection for bridge load experiment |
| CN101832760A (en) * | 2010-04-23 | 2010-09-15 | 清华大学 | Remote three-dimensional micro-deformation visual on-line monitoring method and system |
| CN101936714A (en) * | 2010-08-16 | 2011-01-05 | 上海地铁盾构设备工程有限公司 | Entire deformation detection system of subway tunnel |
Cited By (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557800B (en) * | 2013-11-07 | 2016-03-30 | 大连市勘察测绘研究院有限公司 | Multilayer floor slab layering horizontal displacement monitoring method |
| CN103557800A (en) * | 2013-11-07 | 2014-02-05 | 大连市勘察测绘研究院有限公司 | Multilayer floor slab layered horizontal displacement monitoring method |
| CN103604385A (en) * | 2013-12-03 | 2014-02-26 | 河南工业大学 | Deformation monitoring device, deformation monitoring method and granary deformation monitoring system |
| CN103604385B (en) * | 2013-12-03 | 2017-01-18 | 河南工业大学 | Deformation monitoring device, deformation monitoring method and granary deformation monitoring system |
| CN103604393A (en) * | 2013-12-09 | 2014-02-26 | 重庆大学 | Bridge displacement and expansion joint width remote metering system based on internet of things and ultrasonic waves |
| CN103940357A (en) * | 2014-03-26 | 2014-07-23 | 北京卓越经纬测控技术有限公司 | Non-contact spatial displacement measurement device |
| CN105090752A (en) * | 2014-05-13 | 2015-11-25 | 北京科力华安地质灾害监测技术有限公司 | Field monitoring pile for geological disasters of pipeline |
| CN105090752B (en) * | 2014-05-13 | 2018-01-09 | 北京科力华安地质灾害监测技术有限公司 | A kind of pipeline geological disaster field monitoring stake |
| CN104142124A (en) * | 2014-06-18 | 2014-11-12 | 重庆地质矿产研究院 | Non-contact laser surface displacement monitoring device with inclination correction function |
| CN104807415A (en) * | 2015-05-05 | 2015-07-29 | 上海成盈光电科技有限公司 | Tunneling pit automatic deformation detection scanner |
| CN105043347A (en) * | 2015-06-10 | 2015-11-11 | 上海建工集团股份有限公司 | Wall inclination measuring system and method |
| CN104897067A (en) * | 2015-06-19 | 2015-09-09 | 天津大学 | Laser image real time monitoring method measuring relative displacement |
| CN105004318A (en) * | 2015-08-07 | 2015-10-28 | 山东科一力电气有限公司 | System and method for automatically measuring horizontal displacement in constructed tunnel |
| CN105277440A (en) * | 2015-11-20 | 2016-01-27 | 王旭明 | Device for detecting pressure resistance of air-conditioner heating tubes |
| CN105277440B (en) * | 2015-11-20 | 2018-06-29 | 王旭明 | A kind of air-conditioning heating tube pressure resistance detection device |
| CN105321328A (en) * | 2015-12-04 | 2016-02-10 | 江西飞尚科技有限公司 | Automatic three-dimensional displacement monitoring instrument of high and large formwork support system |
| CN105953737A (en) * | 2016-05-10 | 2016-09-21 | 贵州省质安交通工程监控检测中心有限责任公司 | Bridge structure deformation automatic measurement method |
| CN106370123A (en) * | 2016-10-10 | 2017-02-01 | 重庆市勘测院 | Laser spot drift-based sub-millimeter monitoring device and control method thereof |
| CN106595506A (en) * | 2016-11-30 | 2017-04-26 | 山东金米尔仪器科技有限公司 | Reservoir dam deformation monitoring method and system |
| CN106595506B (en) * | 2016-11-30 | 2019-01-04 | 济南大学 | A kind of reservoir dam deformation monitoring method and system |
| CN106767688B (en) * | 2017-02-27 | 2018-06-19 | 中国石油大学(华东) | Tank foundation settlement monitoring device based on laser ranging |
| CN106767688A (en) * | 2017-02-27 | 2017-05-31 | 中国石油大学(华东) | Tank foundation settlement monitoring device based on laser ranging |
| CN107359859A (en) * | 2017-08-22 | 2017-11-17 | 保定嘉盛光电科技股份有限公司 | Photovoltaic module array safety monitoring system based on pressing block type displacement transducer |
| CN107525478A (en) * | 2017-09-27 | 2017-12-29 | 中南大学 | A kind of displacement deformation observation device and method based on CMOS photosensitive imaging sensors |
| CN108981601A (en) * | 2018-06-06 | 2018-12-11 | 山西省烟草公司运城市公司卷烟配送中心 | Deform the automatic detection device and detection method of pallet |
| CN109737922A (en) * | 2019-01-23 | 2019-05-10 | 沈阳市强利通讯设备有限公司 | A kind of communication iron tower monitoring device and method |
| CN112729402A (en) * | 2020-12-25 | 2021-04-30 | 红山科技(潮州)有限公司 | Monitoring management system for reservoir and river channel |
| CN113267163A (en) * | 2021-05-27 | 2021-08-17 | 上海应用技术大学 | Non-contact tunnel settlement real-time monitoring system and method |
| CN114485454A (en) * | 2022-04-07 | 2022-05-13 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Deformation detection device for dam soil slope |
| CN114485454B (en) * | 2022-04-07 | 2022-06-24 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Deformation detection device for dam soil slope |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103344185A (en) | Non-contact automatic displacement monitoring device | |
| CN101832760B (en) | Remote three-dimensional micro-deformation visual on-line monitoring method and system | |
| CN102538793B (en) | Double-base-line non-cooperative target binocular measurement system | |
| CN103913117A (en) | Three-dimensional laser scanner positioning device and laser point cloud absolute positioning method | |
| CN106950583A (en) | One kind is based on the united forest highway measuring systems of GPS RTK and measuring method | |
| CN104964647A (en) | Array photosensitive resistor laser collimation deformation measuring method and apparatus | |
| CN102252675A (en) | Indoor geomagnetic positioning and navigation device | |
| CN101865690A (en) | Three-dimensional topographical feature observation method | |
| CN102927965A (en) | Ruler and instrument integrated combined leveling instrument for dual type observation | |
| CN200975890Y (en) | Three-dimensional micro-displacement automatic monitoring device | |
| CN104459744A (en) | Virtual stable baseline satellite orientation method and device | |
| CN106323201A (en) | Straightness detection system | |
| CN103940590A (en) | Distortion calibration method of large-caliber optical camera | |
| CN101581580B (en) | Spatial digitalized method and spatial digitalized device for land measurement | |
| CN102927909A (en) | Laser beam fast automatic positioning tracking measurement method and device | |
| CN109002054A (en) | A kind of unmanned plane drainage pipeline mapping inspection system and its patrolling method | |
| CN204007589U (en) | Can conveniently adjust the leveling device of observed range | |
| CN102937440A (en) | Laser induction leveling staff rod | |
| CN206209409U (en) | Unmanned aerial vehicle control system and unmanned plane | |
| CN110345906A (en) | The real-time level measurement method and measuring device of tunnel arch top settlement | |
| CN202471067U (en) | Airport clearance monitor | |
| CN207649625U (en) | A kind of laser calibrating equipment for optical measurement | |
| CN101545772B (en) | Cloud height automatic observation process and set | |
| CN207501952U (en) | A kind of target alignment system based on image processing techniques | |
| CN203025912U (en) | Anti-sloughing alarming system for high-danger side slope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131009 |