CN201463843U - Digital photography-based geotechnical engineering deformation remote monitoring system - Google Patents
Digital photography-based geotechnical engineering deformation remote monitoring system Download PDFInfo
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- CN201463843U CN201463843U CN2009200780915U CN200920078091U CN201463843U CN 201463843 U CN201463843 U CN 201463843U CN 2009200780915 U CN2009200780915 U CN 2009200780915U CN 200920078091 U CN200920078091 U CN 200920078091U CN 201463843 U CN201463843 U CN 201463843U
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Abstract
The utility model relates to a digital photography-based geotechnical engineering deformation remote monitoring system, which comprises an image acquisition device, a wireless transmission device and a remote analysis processing control device, wherein the image acquisition device comprises a plurality of signalized points, a digital camera and an industrial computer; the plurality of signalized points are uniformly arranged at a part to be monitored of geotechnical engineering; the digital camera is arranged on a side opposite to the plurality of signalized points and is in wired or wireless connection with the industrial computer; and the industrial computer is wirelessly connected with the remote analysis processing control device through the wireless transmission device. Compared with the prior art, the digital photography-based geotechnical engineering deformation remote monitoring system has the characteristics of low cost, wide application, good practicability, stability, safety and capacity of quick pre-warning.
Description
Technical field
The utility model relates to slope project, particularly relates to a kind of Geotechnical Engineering distortion long distance control system based on digital photo technologies.
Background technology
Database technology and Web technology combine and apply to civil engineering work monitoring and become a new developing direction.Chinese scholars and expert study the Monitoring Data base management system, have developed some and have been applied to the deformation monitoring management system of heavy construction practice.Zhou Guohao, Hao Yingji etc. (2003) have developed laser tunnel surrounding rock displacement remote real time monitoring system, the management that system can be real-time, long-range, high precision, the deformation displacement of contactlessly monitoring tunnel surrounding are gone forward side by side the line data storehouse, system can be used for the displacement monitoring of geotechnical slope, foundation ditch, dam, buildings and bridge etc.Wu Yimin, Lv Kangcheng (2004) applicating laser technology, singlechip technology and the communication technology have been developed tunnel real-time displacement monitoring system, have realized the high precision of tunnel two-dimension displacement, automatic, real-time and long-range measurement.These two kinds of system employs laser technologies are carried out deformation monitoring, the expense costliness, and do not use unlimited transmission system, this system uses limited in the backcountry that does not have open network.
Sensor monitors texturing machine expense height, the laying of sensor, maintenance, constructional difficulties, cost is also high; Total powerstation carries out deformation monitoring needs personnel to gather, and labor intensive requires height to personnel, can't realize robotization, apparatus expensive; Satnav precision height but expense is very high can't be popularized; CCD carries out photogrammetric main utilization industrial camera, cost of equipment height, shortcoming such as the wide-long shot precision is low.
Along with carrying out of every progress of science and technology and a large amount of Geotechnical Engineerings, adopt the photographic measurement technology of digital camera to begin to be applied in this field.2004, Gaich, people such as A told about the application of professional rock mass image analysis software JointMetriX3D aspect the rock mass structure non-cpntact measurement.2004, people such as Maerz sum up forefathers to the rock mass fragmentation pattern as on the basis of Study of recognition this technology being applied to the rock tunnel excavation site.2005, Kemeny, people such as John used the software of LIDAR (three-dimensional laser scanner) measurement, high-res digital camera and data processing that rock mass is carried out discriminator and visual presentation.2005, people's Applied Digital camera techniques such as Japanese Y.Ohnish carried out the three-D displacement analysis to side slope, have obtained the 3mm precision.In the period of 2004 to 2005, the Liu Dagang of Southwest Jiaotong University, Jia Liuqiang in its Master's thesis detailed narration the application of digital image processing techniques in the rock tunnel displacement measures, the main application freely taken the secondary comparative approach, only at there being the monumented point situation to carry out shop experiment, be applied in the tunnel that reality runed.2005, kingdom's brightness, Ma Li etc. realized detecting cavern's three-dimensional convergence close-range photogrammetry.Above-mentioned digital camera system is not all introduced network technology and is realized remote monitoring and sub-pix image processing techniques etc., does not have to form the remote supervision system to the Geotechnical Engineering deformation monitoring, and automaticity is low, can not accomplish in good time early warning.
Summary of the invention
Technical problem to be solved in the utility model is exactly to provide a kind of Geotechnical Engineering distortion long distance control system based on digital photo technologies for the defective that overcomes above-mentioned prior art existence.
The purpose of this utility model can be achieved through the following technical solutions: a kind of Geotechnical Engineering distortion long distance control system based on digital photo technologies, it is characterized in that, comprise image collecting device, radio transmitting device and remote analysis processing control apparatus, described image collecting device comprises a plurality of monumented points, digital camera and industrial computer, described a plurality of monumented point evenly is located at the place to be monitored of Geotechnical Engineering, described digital camera is located at the opposite side of a plurality of monumented points, this digital camera is connected with industrial computer is wired or wireless, and described industrial computer is by radio transmitting device and the wireless connections of remote analysis processing control apparatus.
Described monumented point comprises concrete pedestal, support bar and index plane, and described index plane is located at the top of concrete pedestal by support bar, and described index plane is the square of a black matrix, and the center is provided with the sign circle of a white.
Described image collecting device also comprises The Cloud Terrace, and described digital camera and industrial computer are located on the The Cloud Terrace, and the place to be monitored of described Geotechnical Engineering is a side slope, and the concrete pedestal of described a plurality of monumented points evenly is embedded in the subsurface of side slope.
The place to be monitored of described Geotechnical Engineering is a tunnel cross-section, but described digital camera is located at the tunnel vault of intervisibility, and the concrete pedestal of described a plurality of monumented points evenly is embedded in the tunnel cross-section.
The distance at described digital camera and Geotechnical Engineering place to be monitored is in 50m.
Described square index plane is of a size of 200mm*200mm, and the sign circular diameter on it is 100mm.
Described digital camera is the G9 of a Canon digital camera.
Described radio transmitting device is connected with the remote analysis processing control apparatus by cdma network or GPRS network.
Compared with prior art, the utlity model has following advantage:
One, with low cost: adopt ordinary digital camera, price is well below industrial measurement camera, and the scene need not personnel operation and reduces human cost greatly, and maintenance cost is also quite low, and the additive method cost of existing slope monitoring all is much higher than the utility model;
Two, widely applicable, practicality good: transmission system adopts unlimited transmission, can both realize data transmission and instruction issuing at the mobile phone signal areal coverage, not limited by cable network, and is especially suitable to the remote districts of side slope widespread distribution;
Three, stability and safety, early warning rapidly: after on-the-spot industrial computer initial analysis, compression, volume of transmitted data is little, and data congestion and transmission lag phenomenon can not take place, and the remote analysis disposal system is stable, efficient, has guaranteed the rapid early warning to danger.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the synoptic diagram of monumented point of the present utility model;
Fig. 3 is the field monitoring arrangenent diagram of the utility model embodiment 1;
Fig. 4 is the field monitoring arrangenent diagram of the utility model embodiment 2;
Fig. 5 is system works flow process figure of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As Fig. 1, shown in 2, a kind of Geotechnical Engineering distortion long distance control system based on digital photo technologies, comprise image collecting device 1, radio transmitting device 2 and remote analysis processing control apparatus 3, described image collecting device 1 comprises a plurality of monumented points 12, digital camera 10 and industrial computer 13, described a plurality of monumented point 12 evenly is located at the place to be monitored of Geotechnical Engineering, described digital camera 10 is located at the opposite side of a plurality of monumented points 12, this digital camera 10 and 13 wired or wireless connections of industrial computer, described industrial computer 13 is by radio transmitting device 2 and 3 wireless connections of remote analysis processing control apparatus.
Described monumented point 12 comprises concrete pedestal 120, support bar 121 and index plane 122, described index plane 122 is located at the top of concrete pedestal 120 by support bar 121, described index plane 122 is the square of a black matrix, and the center is provided with the sign circle of a white; The distance at described digital camera 10 and Geotechnical Engineering place to be monitored is in 50m; Described square index plane is of a size of 200mm*200mm, and the sign circular diameter on it is 100mm; Described digital camera 10 is the G9 of a Canon digital camera; Described radio transmitting device 2 is connected with remote analysis processing control apparatus 3 by cdma network or GPRS network.12,000,000 above pixel digital cameras can be as the monitoring digital camera of native system on the home market at present.
As shown in Figure 3, present embodiment is used for the monitoring of side slope 4, and wherein image collecting device 1 also comprises The Cloud Terrace 11, and digital camera 10 and industrial computer 13 are located on the The Cloud Terrace 11, and the concrete pedestal 120 of a plurality of monumented points 12 evenly is embedded in the subsurface of side slope 4; The The Cloud Terrace conduct is the pedestal and the protective cover of protecting digital camera, industrial computer etc. of digital camera fixedly; Fig. 3 is the synoptic diagram that the field monitoring of present embodiment is arranged, monumented point is laid on the side slope with behavior unit gap certain distance according to actual side slope, and digital camera is fixed on the The Cloud Terrace, and camera and side slope are controlled in the 50m apart from suggestion; Other structures of present embodiment are identical with foregoing description.Present embodiment is mainly taken pictures to the monumented point that is laid on the side slope by the digital camera that is erected in the The Cloud Terrace, set up wired or wireless network transfers to image information the industrial computer storage and carries out initial analysis in this locality, the digital information transmission that utilization CDMA or GPRS wireless transmission obtain industrial computer initial analysis, compression is to remote server, remote server reception, analytical information are also controlled digital camera and are taken pictures, the result is estimated and early warning, and adjust digital camera shooting time and the satisfied monitoring of shooting interval requirement at analysis result.
Embodiment 2
As shown in Figure 4, present embodiment is used for the monitoring of tunnel cross-section 5, but wherein digital camera 10 is located at the tunnel vault of intervisibility, and the concrete pedestal 120 of a plurality of monumented points 12 evenly is embedded in the tunnel cross-section 5; Fig. 5 is the synoptic diagram that the field monitoring of present embodiment is arranged, monumented point is laid a plurality of monumented points according to actual tunnel on section, digital camera be fixed on can intervisibility the tunnel vault, camera and tunnel section to be measured is controlled in the 50m apart from suggestion, can survey many group intervisibility sections with a digital camera simultaneously.Other structures of present embodiment are identical with foregoing description.
Monumented point is the dedicated graphics monumented point of supporting image processing system exploitation, is the white circle of black matrix; As shown in Figure 2, monumented point adopts black matrix white circular, and the outside is a square, and inside is that white is circular, and the black profile is 200mm * 200mm, and center white marker circular diameter is 100mm, and the big I of monumented point is adjusted according to actual conditions.Attached support bar under the monumented point, material are iron and steel, and the bottom is embedded in the side slope subsurface in order to the fixed signal point for concrete foundation.
Industrial computer is connected with digital camera is wired or wireless, gathers at the scene and preserves original image, carries out initial analysis; Distance transmission system can be selected CDMA or GPRS for use according to actual conditions, realizes assigning of view data upload server and server instruction; The remote analysis process control system in the pulpit away from building-site, comprises server and system software, carries out that image processing and analyzing, data storing, data are checked, system early warning and system's control etc.
Adopt the sub-pix technology to improve processing accuracy during Flame Image Process.At first use gravity model appoach to determine home position and radius roughly; Use the OCD method again, seek the rounded edge exact position based on the center of circle (20 °) rotation at a certain angle, obtain 36 groups of rounded edge point coordinate with the mask of structure; The least square fitting of justifying based on the rounded edge point to be measured that searches out obtains central coordinate of circle at last.
The native system workflow sees Fig. 4 for details.
Claims (8)
1. the Geotechnical Engineering based on digital photo technologies is out of shape long distance control system, it is characterized in that, comprise image collecting device, radio transmitting device and remote analysis processing control apparatus, described image collecting device comprises a plurality of monumented points, digital camera and industrial computer, described a plurality of monumented point evenly is located at the place to be monitored of Geotechnical Engineering, described digital camera is located at the opposite side of a plurality of monumented points, this digital camera is connected with industrial computer is wired or wireless, and described industrial computer is by radio transmitting device and the wireless connections of remote analysis processing control apparatus.
2. a kind of Geotechnical Engineering distortion long distance control system according to claim 1 based on digital photo technologies, it is characterized in that, described monumented point comprises concrete pedestal, support bar and index plane, described index plane is located at the top of concrete pedestal by support bar, described index plane is the square of a black matrix, and the center is provided with the sign circle of a white.
3. a kind of Geotechnical Engineering distortion long distance control system according to claim 2 based on digital photo technologies, it is characterized in that, described image collecting device also comprises The Cloud Terrace, described digital camera and industrial computer are located on the The Cloud Terrace, the place to be monitored of described Geotechnical Engineering is a side slope, and the concrete pedestal of described a plurality of monumented points evenly is embedded in the subsurface of side slope.
4. a kind of Geotechnical Engineering distortion long distance control system according to claim 2 based on digital photo technologies, it is characterized in that, the place to be monitored of described Geotechnical Engineering is a tunnel cross-section, but described digital camera is located at the tunnel vault of intervisibility, and the concrete pedestal of described a plurality of monumented points evenly is embedded in the tunnel cross-section.
5. according to claim 3 or 4 described a kind of Geotechnical Engineering distortion long distance control systems, it is characterized in that the distance at described digital camera and Geotechnical Engineering place to be monitored is in 50m based on digital photo technologies.
6. a kind of Geotechnical Engineering distortion long distance control system based on digital photo technologies according to claim 5 is characterized in that described square index plane is of a size of 200mm*200mm, and the sign circular diameter on it is 100mm.
7. a kind of Geotechnical Engineering distortion long distance control system based on digital photo technologies according to claim 6 is characterized in that described digital camera is the G9 of a Canon digital camera.
8. according to claim 1 or 7 described a kind of Geotechnical Engineering distortion long distance control systems, it is characterized in that described radio transmitting device is connected with the remote analysis processing control apparatus by cdma network or GPRS network based on digital photo technologies.
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| CN2009200780915U CN201463843U (en) | 2009-07-10 | 2009-07-10 | Digital photography-based geotechnical engineering deformation remote monitoring system |
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| CN101982841A (en) * | 2010-10-14 | 2011-03-02 | 四川金立信铁路设备有限公司 | Disaster monitoring and prewarning system and monitoring and prewarning method using same |
| CN102506738A (en) * | 2011-11-08 | 2012-06-20 | 中国矿业大学 | Real-time monitoring and early-warning method for deformation of geotechnical engineering based on digital photogrammetry |
| CN102900466A (en) * | 2011-07-25 | 2013-01-30 | 中铁二十一局集团有限公司 | System and method for tunnel construction safety early warning based on three-dimensional digital tunnel platform |
| WO2013135033A1 (en) * | 2012-03-16 | 2013-09-19 | 同济大学 | Tunnel deformation online monitoring system based on image analysis and application thereof |
| CN103821126A (en) * | 2014-02-12 | 2014-05-28 | 广州市恒盛建设工程有限公司 | Method for monitoring three-dimensional deformation of foundation pit |
| CN104463888A (en) * | 2014-12-19 | 2015-03-25 | 中国科学院武汉岩土力学研究所 | Crack width change monitoring device and method |
| CN104533523A (en) * | 2014-11-19 | 2015-04-22 | 那峙雄 | Early-warning device for roadway deformation and early-warning method based on same |
| CN104567712A (en) * | 2015-02-08 | 2015-04-29 | 张朝利 | Quantitative monitoring system for deformation of tunnel and predicting method thereof |
| CN104990519A (en) * | 2015-07-27 | 2015-10-21 | 中国民航机场建设集团公司 | Side slope deformation monitoring system based on satellite positioning technology |
| CN106303412A (en) * | 2016-08-09 | 2017-01-04 | 鞍钢集团矿业有限公司 | Refuse dump displacement remote real time monitoring apparatus and method based on monitoring image |
| CN106523032A (en) * | 2016-12-29 | 2017-03-22 | 中铁十九局集团第工程有限公司 | Sudden-change early-warning device for weak surrounding rock excavating through tunnel machine |
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| CN107843204A (en) * | 2017-10-27 | 2018-03-27 | 王文柏 | Side slope three-dimensional deformation monitoring method and system based on monitoring level video camera |
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| CN108917631A (en) * | 2018-03-01 | 2018-11-30 | 上海同岩土木工程科技股份有限公司 | A kind of tunnel safety step pitch on-Line Monitor Device and its monitoring method |
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| CN101982841A (en) * | 2010-10-14 | 2011-03-02 | 四川金立信铁路设备有限公司 | Disaster monitoring and prewarning system and monitoring and prewarning method using same |
| CN102900466B (en) * | 2011-07-25 | 2015-11-04 | 中铁二十一局集团有限公司 | Based on safety for tunnel engineering method for early warning and the system of three-dimensional digital tunnel platform |
| CN102900466A (en) * | 2011-07-25 | 2013-01-30 | 中铁二十一局集团有限公司 | System and method for tunnel construction safety early warning based on three-dimensional digital tunnel platform |
| CN102506738A (en) * | 2011-11-08 | 2012-06-20 | 中国矿业大学 | Real-time monitoring and early-warning method for deformation of geotechnical engineering based on digital photogrammetry |
| WO2013135033A1 (en) * | 2012-03-16 | 2013-09-19 | 同济大学 | Tunnel deformation online monitoring system based on image analysis and application thereof |
| CN103821126A (en) * | 2014-02-12 | 2014-05-28 | 广州市恒盛建设工程有限公司 | Method for monitoring three-dimensional deformation of foundation pit |
| CN103821126B (en) * | 2014-02-12 | 2015-11-25 | 广州市恒盛建设工程有限公司 | A kind of monitoring method of foundation ditch 3 D deformation |
| CN104533523A (en) * | 2014-11-19 | 2015-04-22 | 那峙雄 | Early-warning device for roadway deformation and early-warning method based on same |
| CN104463888A (en) * | 2014-12-19 | 2015-03-25 | 中国科学院武汉岩土力学研究所 | Crack width change monitoring device and method |
| CN104567712A (en) * | 2015-02-08 | 2015-04-29 | 张朝利 | Quantitative monitoring system for deformation of tunnel and predicting method thereof |
| CN104990519A (en) * | 2015-07-27 | 2015-10-21 | 中国民航机场建设集团公司 | Side slope deformation monitoring system based on satellite positioning technology |
| CN106303412A (en) * | 2016-08-09 | 2017-01-04 | 鞍钢集团矿业有限公司 | Refuse dump displacement remote real time monitoring apparatus and method based on monitoring image |
| CN106303412B (en) * | 2016-08-09 | 2019-03-29 | 鞍钢集团矿业有限公司 | Refuse dump based on monitoring image is displaced remote real time monitoring method |
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| CN107843204A (en) * | 2017-10-27 | 2018-03-27 | 王文柏 | Side slope three-dimensional deformation monitoring method and system based on monitoring level video camera |
| CN107907066A (en) * | 2017-11-08 | 2018-04-13 | 武汉大学 | Monocular six degree of freedom deformation monitoring system and method |
| CN107907066B (en) * | 2017-11-08 | 2019-08-02 | 武汉大学 | Monocular six degree of freedom deformation monitoring system and method |
| CN108917631A (en) * | 2018-03-01 | 2018-11-30 | 上海同岩土木工程科技股份有限公司 | A kind of tunnel safety step pitch on-Line Monitor Device and its monitoring method |
| CN109724530A (en) * | 2019-01-28 | 2019-05-07 | 上海同岩土木工程科技股份有限公司 | A kind of tunnel convergence deformation on-line monitoring method based on image analysis |
| CN109839073A (en) * | 2019-03-06 | 2019-06-04 | 上海数久信息科技有限公司 | A kind of the tunnel convergence deformation detection method and system of view-based access control model image |
| CN110095073A (en) * | 2019-04-03 | 2019-08-06 | 中铁十六局集团第一工程有限公司 | A kind of safety monitoring slope system and method |
| CN110044289A (en) * | 2019-04-17 | 2019-07-23 | 上海同岩土木工程科技股份有限公司 | The multibreak face convergent deformation video monitoring device in tunnel and method based on autozoom |
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