CN103438864A - Real-time digital geological record system for engineering side slope - Google Patents
Real-time digital geological record system for engineering side slope Download PDFInfo
- Publication number
- CN103438864A CN103438864A CN2013103432591A CN201310343259A CN103438864A CN 103438864 A CN103438864 A CN 103438864A CN 2013103432591 A CN2013103432591 A CN 2013103432591A CN 201310343259 A CN201310343259 A CN 201310343259A CN 103438864 A CN103438864 A CN 103438864A
- Authority
- CN
- China
- Prior art keywords
- image
- side slope
- occurrence
- module
- crack
- 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.)
- Granted
Links
Images
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Image Processing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention relates to a real-time digital geological record system for an engineering side slope. The system comprises a computer and two photographic devices, wherein the two photographic devices are of the same type, have the same parameters and are connected with the computer through data lines; the computer comprises a photographic device control module, an image analyzing module, an attitude calculation and graph chart module and a three-dimensional side slope grid construction module. All work including shooting the image of the side slope, storing the image of the side slope to the computer, analyzing the subsequent image, drawing a graph chart and the like is completed on a side slope acquisition site so as to achieve very good instantaneity; one computer synchronously controls the parameters of two digital cameras, so that the parameters of the two digital cameras are completely identical, the image analyzing accuracy is greatly improved, all the work is rapidly completed on the site, the loss caused by the missing of the image is completely avoided, and the problems about omission of the side slope image and the like can be immediately solved on the site if being found, and the reliability and the efficiency are high.
Description
Technical field
The invention belongs to photogrammetric technology, be mainly used in all kinds of engineering slopes fields such as water conservancy, water power, traffic, mine, be specifically related to be applied to the engineering slope real-time digital geological record system of engineering slope geological record.
Background technology
The engineering slope geological record is to collect the side slope geologic information, the matter mapping of opposite side hillside fields, find out side slope geology key element, and draw corresponding geological map, it is indispensable content in Reinforcement Works of Rock Slopes, to eliminating geologic hidden peril, instruct the design of slope treatment, the safe operation of engineering has meaning of crucial importance.The engineering slope geological record has two kinds of methods at present:
The first is that tradition is edited and recorded method, it is exactly the some surveying instrument that engineering technical personnel need to survey and draw at engineering slope, as tape measure, total powerstation or GPS locating device are measured, then be depicted as geolograph chart according to surveying and mapping data, the method workload that this employing is is manually edited and recorded is large, has certain potential safety hazard; Development along with digital technology, the digital remote sensing technique of the second has appearred, this method is to utilize digital camera to be photographed to side slope, two different angles to same side slope are taken a picture respectively once, according to photogrammetric principle, parse the correlation parameter of side slope image, calculate the three-dimensional coordinate of required main points in side slope, substitute artificial point-to-point measurement, complete geolograph chart.Second method is compared first method and is improved a lot at the aspects such as complete and intuitive of work efficiency, security, data, has obvious advantage.The existing workflow of second method of using is at present: Po Ding and slope base fabric in side slope are put a small amount of reference mark, with a number of units code camera, side slope is carried out to twice photograph, then return and indoor image is imported in computing machine, use professional software to be calculated, generate and edit and record figure.Although digital method has greatly improved than traditional method, still there are the following problems, limited and used and develop:
Scene can't solve into figure: the fine combination of Bu Eng between the image of digital camera and handling procedure, often need digital camera is taken back indoor, and carry out manual processing, then return to that side slope is on-the-spot checks, so real-time is not strong;
Also there are some problems in twice photograph of a camera: as use tight shot, the distance of making a video recording just being had to specific (special) requirements, as use zoom lens, twice shooting focal length is inconsistent, and the calculation accuracy of image can be influential;
In addition, the liquid crystal display of digital camera is generally smaller, for the emperor's inspection also inconvenient to the side slope image overall situation, even extreme situation, as digital camera shooting completes, indoor due to unknown reason, cause digital photo to damage, need to do over again and again take, affect work efficiency.
Summary of the invention
The objective of the invention is in order to overcome above-mentioned defect and deficiency, provide a kind of in real time, accurately, degree of accuracy is high, the engineering slope real-time digital geological record system of high efficiency.
For achieving the above object, the engineering slope real-time digital geological record system of the present invention's design, comprise computing machine and camera, its special feature is to arrange two identical cameras, two identical cameras are connected with described computing machine by data line, and described computing machine comprises camera control module, video recording analysis module, occurrence calculating and edits and records module and side slope three-dimensional grid enable module;
Described camera control module, for receiving the parameter of camera of input, is controlled two cameras and is received the preview images, judges after qualified preview image to control two cameras and take simultaneously, and deposits the image of shooting in Image Database;
Described video recording analysis module, read distortion parameter according to the parameter information of camera, reads in image from Image Database, completes the distortion correction of image, reads in side slope reference mark coordinate, completes geometry correction, according to location, side slope reference mark, automatic Mosaic image;
Described occurrence is calculated and is edited and recorded module, draws structural plane or the crack key that will calculate occurrence, calls in two of the left and right image at this position, the same place of two images of Auto-matching, calculate the three-dimensional coordinate of point more than three, calculate the occurrence in structural plane or crack, complete the mark generation and edit and record figure;
Described side slope three-dimensional grid enable module, calculate side slope match point three-dimensional coordinate, based on OpenGL, played up, and carries out respectively a cloud and show, build triangulation network demonstration, output three-dimensional coordinate data text.
In technique scheme: described computing machine also comprises the image pretreatment module, pre-service before processing for video recording analysis, in order to carry out better graphical analysis, pre-service mainly comprises image framing coding, the conversion of object space reference mark coordinate system, camera Attitude Calculation.The image framing coding, each position that the image distribution of collection in worksite is domatic in construction ground, carry out Unified coding to the image gathered, in order to carry out follow-up maintenance and management; The reference mark of field testing is the coordinate under earth coordinates, and earth coordinates are left-handed coordinate systems, for the convenience of subsequent treatment should first be translated into engineering coordinate system.Elements of exterior orientation when the camera Attitude Calculation is the inverse shooting is the important step of follow-up inverse terrestrial coordinate.
In technique scheme: described video recording analysis module comprises image analyzing unit, read distortion parameter according to the parameter information of camera, read in image from Image Database, complete the distortion correction of image, read in side slope reference mark coordinate, complete geometry correction, according to location, side slope reference mark, automatic Mosaic image;
In technique scheme: described occurrence is calculated and is edited and recorded module and comprises crack occurrence generation unit, described crack occurrence generation unit means and preserves with text or other forms for the result that the occurrence of domatic crack is analyzed, analysis result to the crack occurrence, with two kinds of method representations: first, describe intuitively occurrence information with line and word on domatic image, comprise trend, tendency and obliquity information; The second, preserve the analysis result of occurrence with textual form, be convenient to storage and preserve.The occurrence in crack is meaned by fracture strike, tendency and inclination angle, trend is the bearing of trend of slope aspect and surface level intersection, trend line is exactly the horizontal line on aspect, tendency is vertical with trend on aspect and points to the straight line of below, its horizontal projection direction is tendency, inclination angle is the angle of cut of aspect and surface level, and the maximum angle of cut that wherein the across strike orientation measurement obtains is called main dip, and the slope angle of cut of face on other direction layer by layer is called apparent dip.Wherein also comprise query unit, for according to image and domatic crack information, carrying out bidirectional inquiry, comprise the occurrence information according to crack in the image querying image; The image information that comprises such crack according to the occurrence information inspection in crack
The present invention adopts a computing machine by USB connecting line and control program, and control two number of units code cameras simultaneously and take the side slope image, and by parameters such as computer synchronous control two number of units code camera focus, angles; By two number of units code cameras, engineering slope is carried out to stereo camera shooting, arrange a small amount of reference mark on engineering slope, use again photogrammetric principle to develop software, calculate the three-dimensional coordinate of arbitrfary point in side slope, thereby scene completes the geological record work of side slope in real time, solved the occurrence computational problem of side slope various geology crack and structural plane, its advantage is mainly reflected in:
1, there is real-time: the digital camera parameters of two same model of a computer control, two digital camera collection in worksite side slope images, from taking the side slope image, to depositing computing machine, follow-up video recording analysis in, draw all workings such as editing and recording figure and complete at the side slope collection site, there is good real-time;
2, there is accuracy: the parameter of computer synchronous control two number of units code cameras, make two number of units code camera parameters in full accord, greatly improved the accuracy of video recording analysis;
3, more reliable: scene completes all working soon, needn't worry the hidden danger existed, the loss that can avoid missing image to bring fully, and as problems such as discovery side slope image omissions, on-the-spot and solution immediately, reliability is high;
4, efficiency is high: all working completes at the side slope collection site, after completing, need not return to working site again, can meet better some special engineering rapid-action needs.
5, configuration is simple: system does not need specialized equipment, only needs configuration common computer and digital camera can complete geological record, and cost is low, is easy to realize.
The accompanying drawing explanation
Fig. 1 is system frame structure schematic diagram of the present invention;
Fig. 2 is system global structure figure of the present invention;
Fig. 3 carries out the geological record schematic diagram for shorter engineering slope;
Fig. 4 carries out the geological record schematic diagram for the engineering slope of growing up;
In figure: 1-computing machine; 2-camera; 3-camera control module; 4-video recording analysis module; Module is calculated and is edited and recorded in 5-occurrence; 6-side slope three-dimensional grid enable module; 7-image pretreatment module; 8-image analyzing unit; 9-crack occurrence generation unit; 10-query unit; 11-camera foot rest; 12-shorter engineering slope; 13-the engineering slope of relatively growing up.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
Engineering slope real-time digital geological record system as shown in Figure 1, comprise computing machine 1 and camera 2, two identical cameras 2 are set to be connected with computing machine 1 by data line, two cameras 2 are connected with computing machine 1 by data line respectively, also comprise two camera foot rests 11, two cameras 2 are separately positioned on camera foot rest 11, and camera foot rest 11 is adjusted flatness and the angle of inclination of camera 2 according to the hillside fields geologic condition.Computing machine 1 is portable PC, and camera 2 is the high-definition digital camera, selects Cannon EOS7D model, and camera foot rest 11 is selected common foot rest, the usb data line of data line for extending.Computing machine 1 comprises camera control module 3, video recording analysis module 4, occurrence calculating and edits and records module 5 and side slope three-dimensional grid enable module 6, camera control module 3 is for the parameter of the camera 2 that receives input, control the consistance of two cameras 2 parameter when shooting is started working, only need to select the camera model parameter to get final product, other information comprises that distortion parameter, elements of interior orientation, camera parameter etc. all read according to camera model automatically.After choosing some camera model, this camera model parameter and the binding of this project information, while calculating all about engineering information, required camera parameter is all to read from this later.Then received the preview image, judge after qualified preview image and control two cameras 2 and take simultaneously, and deposit the image of shooting in Image Database; Described video recording analysis module 4, read distortion parameter according to the parameter information of camera 2, reads in image from Image Database, completes the distortion correction of image, reads in side slope reference mark coordinate, completes geometry correction, according to location, side slope reference mark, automatic Mosaic image; Occurrence is calculated and is edited and recorded module 5, draws structural plane or the crack key that will calculate occurrence, calls in two of the left and right image at this position, the same place of two images of Auto-matching, calculate the three-dimensional coordinate of point more than three, calculate the occurrence in structural plane or crack, complete the mark generation and edit and record figure; Side slope three-dimensional grid enable module 6, calculate side slope match point three-dimensional coordinate, based on OpenGL, played up, and carries out respectively a cloud and show, build triangulation network demonstration, output three-dimensional coordinate data text.
Computing machine 1 also comprises image pretreatment module 7, the pre-service before processing for video recording analysis, in order to carry out better graphical analysis, pre-service mainly comprises image framing coding, the conversion of object space reference mark coordinate system, camera Attitude Calculation.The image framing coding, each position that the image distribution of collection in worksite is domatic in construction ground, carry out Unified coding to the image gathered, in order to carry out follow-up maintenance and management; The reference mark of field testing is the coordinate under earth coordinates, and earth coordinates are left-handed coordinate systems, for the convenience of subsequent treatment should first be translated into engineering coordinate system.Elements of exterior orientation when the camera Attitude Calculation is the inverse shooting is the important step of follow-up inverse terrestrial coordinate.Video recording analysis module 4 comprises image analyzing unit 8, image analyzing unit 8 is for being processed gathering the image of returning, in order to carry out better graphical analysis, read distortion parameter according to the parameter information of camera, read in image from Image Database, complete the distortion correction of image, read in side slope reference mark coordinate, complete geometry correction, according to location, side slope reference mark, automatic Mosaic image.Video recording analysis module 4 comprises crack occurrence generation unit 9, crack occurrence generation unit 9 means and preserves with text or other forms for the result that the occurrence of domatic crack is analyzed, analysis result to the crack occurrence, with two kinds of method representations: first, describe intuitively occurrence information with line and word on domatic image, comprise trend, tendency and obliquity information; The second, preserve the analysis result of occurrence with textual form, be convenient to storage and preserve.The occurrence in crack is meaned by fracture strike, tendency and inclination angle, trend is the bearing of trend of slope aspect and surface level intersection, trend line is exactly the horizontal line on aspect, tendency is vertical with trend on aspect and points to the straight line of below, its horizontal projection direction is tendency, inclination angle is the angle of cut of aspect and surface level, and the maximum angle of cut that wherein the across strike orientation measurement obtains is called main dip, and the slope angle of cut of face on other direction layer by layer is called apparent dip.Comprising query unit 10, for according to image and domatic crack information, carrying out bidirectional inquiry, comprise the occurrence information according to crack in the image querying image; The image information that comprises such crack according to the occurrence information inspection in crack.
Computing machine 1 comprises that camera control module 3, video recording analysis module 4, occurrence calculate and edit and record module 5 and side slope three-dimensional grid enable module 6 mainly completes the functions such as image acquisition, image processing, graphical analysis, comprise the setting that is established to engineering parameter from engineering, to image acquisition, image processing, crack, edit and record again, finally arrive database, and transfer correlated results from database, the function such as inquired about.
In specific implementation process, manually can arrange the side slope reference mark, or adopt without station target measuring method, survey four or more reference mark geographic coordinate, by the side slope image input computer 1 gathered.
Edit and record shorter engineering slope image for collection in worksite, as shown in Figure 3, camera 2 once can be taken lower whole engineering slope image: at four angular zones of shorter engineering slope 12, arrange respectively four reference mark, reference mark is to use ready-made station board, square aluminium sheet with 20 centimetres, the above pastes the numeral number of the blue word of white background, camera foot rest 11 is placed in to the opposite of engineering slope, camera 2 is installed respectively on camera foot rest 11, take the complete image of slope simultaneously, guarantee that the station board of controlling is in image.Edit and record the engineering slope 13 of growing up for collection in worksite, as shown in Figure 4, camera 2 can't once be filmed fully, need minute several width to take: requiring in every width has four reference mark, and the coincidence part is arranged between two width, as the first secondary shooting has 1,2,, 8,9 four reference mark, the second width has 2,3,9,10 4 reference mark, carry out successively, in shooting process according to position, the mobile device of taking engineering slope, make camera 2 be substantially disposed in the right opposite that will take position; The image of the right opposite quick obtaining side slope that on-the-spot capable of regulating camera foot rest 11 is arranged on camera 2 will to take position.
Claims (5)
1. an engineering slope real-time digital geological record system, comprise computing machine (1) and camera (2), it is characterized in that: two identical cameras (2) are set and are connected with described computing machine (1) by data line, described computing machine (1) comprises camera control module (3), video recording analysis module (4), occurrence calculating and edits and records module (5) and side slope three-dimensional grid enable module (6);
Described camera control module (3) is for the parameter of the camera (2) that receives input, control two cameras (2) and receive the preview image, after judging qualified preview image, two cameras of control (2) are taken simultaneously, and deposit the image of shooting in Image Database; Described video recording analysis module (4), read distortion parameter according to the parameter information of camera (2), reads in image from Image Database, complete the distortion correction of image, read in side slope reference mark coordinate, complete geometry correction, according to location, side slope reference mark, automatic Mosaic image;
Module (5) is calculated and is edited and recorded in described occurrence, draw structural plane or the crack key that will calculate occurrence, call in two of the left and right image at this position, the same place of two images of Auto-matching, calculate the three-dimensional coordinate of point more than three, calculate the occurrence in structural plane or crack, complete the mark generation and edit and record figure;
Described side slope three-dimensional grid enable module (6), calculate side slope match point three-dimensional coordinate, based on OpenGL, played up, and carries out respectively a cloud and show, build triangulation network demonstration, output three-dimensional coordinate data text.
2. engineering slope real-time digital geological record system according to claim 1, it is characterized in that: described computing machine (1) also comprises image pretreatment module (7), pre-service before processing for video recording analysis, in order to carry out better graphical analysis, pre-service mainly comprises image framing coding, the conversion of object space reference mark coordinate system, camera Attitude Calculation.The image framing coding, each position that the image distribution of collection in worksite is domatic in construction ground, carry out Unified coding to the image gathered, in order to carry out follow-up maintenance and management; The reference mark of field testing is the coordinate under earth coordinates, and earth coordinates are left-handed coordinate systems, for the convenience of subsequent treatment should first be translated into engineering coordinate system.Elements of exterior orientation when the camera Attitude Calculation is the camera shooting is the important step of follow-up inverse terrestrial coordinate.
3. engineering slope real-time digital geological record system according to claim 1, it is characterized in that: described video recording analysis module (4) comprises image analyzing unit (8), described image analyzing unit (8), for to gathering the image of returning, carrying out dissection process, mainly comprises image rectification, Image Mosaics; Image rectification, gather the impact that the image of returning is subject to construction ground, weather, illumination at the scene, need to process gathering the correct image of returning, comprising the distortion correction and the geometry correction that improve lens distortion; Image Mosaics, in shooting process, because one section domatic distance is longer, be to be divided into some parts and to be taken domatic during shooting, carries out the Image Mosaics operation and be convenient to the whole domatic holistic approach of carrying out in the process of analyzing.
4. engineering slope real-time digital geological record system according to claim 1, it is characterized in that: described occurrence is calculated and is edited and recorded module (5) and comprises crack occurrence generation unit (9), described crack occurrence generation unit (9) means and preserves with text or other forms for the result that the occurrence of domatic crack is analyzed, analysis result to the crack occurrence, with two kinds of method representations: first, describe intuitively occurrence information with line and word on domatic image, comprise trend, tendency and obliquity information; The second, preserve the analysis result of occurrence with textual form, be convenient to storage and preserve.The occurrence in crack is meaned by fracture strike, tendency and inclination angle, trend is the bearing of trend of slope aspect and surface level intersection, trend line is exactly the horizontal line on aspect, tendency is vertical with trend on aspect and points to the straight line of below, its horizontal projection direction is tendency, inclination angle is the angle of cut of aspect and surface level, and the maximum angle of cut that wherein the across strike orientation measurement obtains is called main dip, and the slope angle of cut of face on other direction layer by layer is called apparent dip.Wherein also comprise query unit (10), for according to image and domatic crack information, carrying out bidirectional inquiry, comprise the occurrence information according to crack in the image querying image; The image information that comprises such crack according to the occurrence information inspection in crack.
5. engineering slope real-time digital geological record system according to claim 1, it is characterized in that: described side slope three-dimensional grid enable module (6), calculate side slope match point three-dimensional coordinate, based on OpenGL, played up, carry out respectively a cloud and show, build triangulation network demonstration, output three-dimensional coordinate data text.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310343259.1A CN103438864B (en) | 2013-08-07 | 2013-08-07 | Engineering slope real-time digital geological record system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310343259.1A CN103438864B (en) | 2013-08-07 | 2013-08-07 | Engineering slope real-time digital geological record system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103438864A true CN103438864A (en) | 2013-12-11 |
| CN103438864B CN103438864B (en) | 2015-10-21 |
Family
ID=49692560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310343259.1A Active CN103438864B (en) | 2013-08-07 | 2013-08-07 | Engineering slope real-time digital geological record system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103438864B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808306A (en) * | 2014-01-27 | 2014-05-21 | 长江三峡勘测研究院有限公司（武汉） | Flat plate type construction geologic visualization rapid catalog method based on windows |
| CN103808307A (en) * | 2014-01-27 | 2014-05-21 | 长江三峡勘测研究院有限公司（武汉） | Portable tablet type engineering geological surveying and mapping working method based on windows |
| CN105445137A (en) * | 2015-11-23 | 2016-03-30 | 中国科学院东北地理与农业生态研究所 | Sloping plot scale rill erosion three-dimensional dynamic monitoring method based on photographing |
| CN105758327A (en) * | 2016-05-16 | 2016-07-13 | 总装备部工程设计研究总院 | Three-dimensional photography monitoring system and method for deformation of buildings |
| CN106403907A (en) * | 2016-08-30 | 2017-02-15 | 长江三峡勘测研究院有限公司（武汉） | Geological record method for detailed observation of filling of structural surface based on orthoimage |
| CN108540703A (en) * | 2018-06-12 | 2018-09-14 | 长江三峡勘测研究院有限公司（武汉） | Tunnel oblique photograph device |
| CN110806406A (en) * | 2019-10-31 | 2020-02-18 | 中国地质大学（武汉） | Minimum intersection angle and sample capacity prediction method for realizing high-precision occurrence distribution estimation |
| CN112862967A (en) * | 2021-03-11 | 2021-05-28 | 北京市水利规划设计研究院 | Method and apparatus for building three-dimensional geological models |
| CN113222412A (en) * | 2021-05-12 | 2021-08-06 | 中国电建集团成都勘测设计研究院有限公司 | Side slope geological logging method and device |
| CN114266987A (en) * | 2022-03-03 | 2022-04-01 | 水利部长江勘测技术研究所 | Intelligent identification method for high slope dangerous rock mass of unmanned aerial vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000329552A (en) * | 1999-05-20 | 2000-11-30 | Gen Tec:Kk | Three-dimensional map preparing method |
| CN1896684A (en) * | 2005-07-11 | 2007-01-17 | 株式会社拓普康 | Geographic data collecting system |
| CN101089547A (en) * | 2007-07-11 | 2007-12-19 | 华中科技大学 | Two-diensional three-frequency dephase measuring method base on color structural light |
| CN201041488Y (en) * | 2007-05-11 | 2008-03-26 | 同济大学 | Rock surface three-dimensional appearance measuring instrument |
| CN101832772A (en) * | 2010-06-01 | 2010-09-15 | 郑州辰维科技有限公司 | Calibrating method of laser dot-matrix device of obstacle avoidance system of lunar rover |
| US20110243457A1 (en) * | 2010-03-31 | 2011-10-06 | Aisin Aw Co., Ltd. | Scene matching reference data generation system and position measurement system |
-
2013
- 2013-08-07 CN CN201310343259.1A patent/CN103438864B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000329552A (en) * | 1999-05-20 | 2000-11-30 | Gen Tec:Kk | Three-dimensional map preparing method |
| CN1896684A (en) * | 2005-07-11 | 2007-01-17 | 株式会社拓普康 | Geographic data collecting system |
| CN201041488Y (en) * | 2007-05-11 | 2008-03-26 | 同济大学 | Rock surface three-dimensional appearance measuring instrument |
| CN101089547A (en) * | 2007-07-11 | 2007-12-19 | 华中科技大学 | Two-diensional three-frequency dephase measuring method base on color structural light |
| US20110243457A1 (en) * | 2010-03-31 | 2011-10-06 | Aisin Aw Co., Ltd. | Scene matching reference data generation system and position measurement system |
| CN101832772A (en) * | 2010-06-01 | 2010-09-15 | 郑州辰维科技有限公司 | Calibrating method of laser dot-matrix device of obstacle avoidance system of lunar rover |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808307A (en) * | 2014-01-27 | 2014-05-21 | 长江三峡勘测研究院有限公司（武汉） | Portable tablet type engineering geological surveying and mapping working method based on windows |
| CN103808306B (en) * | 2014-01-27 | 2015-04-08 | 长江三峡勘测研究院有限公司（武汉） | Flat plate type construction geologic visualization rapid catalog method based on windows |
| CN103808306A (en) * | 2014-01-27 | 2014-05-21 | 长江三峡勘测研究院有限公司（武汉） | Flat plate type construction geologic visualization rapid catalog method based on windows |
| CN105445137A (en) * | 2015-11-23 | 2016-03-30 | 中国科学院东北地理与农业生态研究所 | Sloping plot scale rill erosion three-dimensional dynamic monitoring method based on photographing |
| CN105758327A (en) * | 2016-05-16 | 2016-07-13 | 总装备部工程设计研究总院 | Three-dimensional photography monitoring system and method for deformation of buildings |
| CN105758327B (en) * | 2016-05-16 | 2018-10-02 | 总装备部工程设计研究总院 | The 3-D photography of building deformation monitors system and method |
| CN106403907B (en) * | 2016-08-30 | 2019-01-22 | 长江三峡勘测研究院有限公司（武汉） | A kind of structural plane charges based on orthography carefully see geological record method |
| CN106403907A (en) * | 2016-08-30 | 2017-02-15 | 长江三峡勘测研究院有限公司（武汉） | Geological record method for detailed observation of filling of structural surface based on orthoimage |
| CN108540703A (en) * | 2018-06-12 | 2018-09-14 | 长江三峡勘测研究院有限公司（武汉） | Tunnel oblique photograph device |
| CN110806406A (en) * | 2019-10-31 | 2020-02-18 | 中国地质大学（武汉） | Minimum intersection angle and sample capacity prediction method for realizing high-precision occurrence distribution estimation |
| CN112862967A (en) * | 2021-03-11 | 2021-05-28 | 北京市水利规划设计研究院 | Method and apparatus for building three-dimensional geological models |
| CN112862967B (en) * | 2021-03-11 | 2023-07-18 | 北京市水利规划设计研究院 | Method and device for establishing three-dimensional geological model |
| CN113222412A (en) * | 2021-05-12 | 2021-08-06 | 中国电建集团成都勘测设计研究院有限公司 | Side slope geological logging method and device |
| CN114266987A (en) * | 2022-03-03 | 2022-04-01 | 水利部长江勘测技术研究所 | Intelligent identification method for high slope dangerous rock mass of unmanned aerial vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103438864B (en) | 2015-10-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103438864B (en) | Engineering slope real-time digital geological record system | |
| CN105678701B (en) | A kind of archaeological excavation spy side sequence three-dimensional visualization method based on various visual angles image and laser scanning | |
| CN109238239B (en) | Digital measurement three-dimensional modeling method based on aerial photography | |
| CN104964673B (en) | It is a kind of can positioning and orientation close range photogrammetric system and measuring method | |
| CN103322911B (en) | A kind of purpose-built elevation drawing mapping method based on image | |
| CN101709964B (en) | Large-scale grotto instrument-measuring imaging visual geological recording method | |
| CN101334278B (en) | Digital remote sense geological mapping process and device | |
| CN103644896B (en) | A kind of engineering geological mapping method based on 3 D laser scanning | |
| CN104330074A (en) | Intelligent surveying and mapping platform and realizing method thereof | |
| CN109269472B (en) | Method and device for extracting characteristic line of oblique photogrammetry building and storage medium | |
| CN1959343A (en) | Airborne height measurement technique of multiple angles imaging | |
| CN109685893B (en) | Space integrated modeling method and device | |
| CN113298944A (en) | Automatic three-dimensional modeling measurement method based on unmanned aerial vehicle oblique photography | |
| CN103868504B (en) | Autonomous surveying and mapping machine | |
| CN106323176A (en) | Three dimensional displacement monitoring method for strip mine side slope | |
| CN104809754A (en) | Space synchronous positioning and information recording system based on three-dimensional real scene model | |
| CN103499341B (en) | A kind of using method of electric pole inclination measurement instrument | |
| CN104933223A (en) | Power transmission line channel digital surveying method | |
| CN110319816A (en) | Geological record system based on photogrammetric technology and edit and record method | |
| CN110428501A (en) | Full-view image generation method, device, electronic equipment and readable storage medium storing program for executing | |
| CN103942820A (en) | Method and device for simulating three-dimensional map in multi-angle mode | |
| CN204963858U (en) | Can fix a position close -range photogrammetry system of appearance | |
| CN114283255A (en) | Underground engineering inspection panoramic image processing method matched with working condition time sequence | |
| CN106595571B (en) | Underground chamber geological record method based on hand-held laser rangefinder | |
| CN116129064A (en) | Electronic map generation method, device, equipment and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cai Yaojun Inventor after: Hu Ruihua Inventor after: Huang Chao Inventor after: Hu Yingsong Inventor after: Lian Cao Inventor after: Wang Xiaobo Inventor after: Ji Junhu Inventor after: Li Shu Inventor before: Cai Yaojun Inventor before: Hu Ruihua Inventor before: Huang Chao Inventor before: Hu Yingsong Inventor before: Lian Chao Inventor before: Wang Xiaobo Inventor before: Ji Junhu Inventor before: Li Shu |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |