CN101964009A - System and method for manufacturing 3D products base on interferometric synthetic aperture radar (INSAR) - Google Patents
System and method for manufacturing 3D products base on interferometric synthetic aperture radar (INSAR) Download PDFInfo
- Publication number
- CN101964009A CN101964009A CN 201010287251 CN201010287251A CN101964009A CN 101964009 A CN101964009 A CN 101964009A CN 201010287251 CN201010287251 CN 201010287251 CN 201010287251 A CN201010287251 A CN 201010287251A CN 101964009 A CN101964009 A CN 101964009A
- Authority
- CN
- China
- Prior art keywords
- data
- dom
- dem
- raw measurement
- measurement data
- 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
Abstract
The invention discloses a system and a method for manufacturing 3D products base on an interferometric synthetic aperture radar (INSAR). The system comprises a parameter input unit, a 3D product manufacturing system and a display, wherein, the 3D product manufacturing system comprises a controller as well as a memory, an I/O interface, a data format conversion module, a data output module, a 3D data quality inspection and assessment module, a DEM\DOM data edition module, a DLG data collecting and editing module, a drawing output module and a 3D product quality inspection module which are respectively connected with the controller. The method comprises the following steps: 1. acquiring DEM and DOM original measuring data of a measured region; 2. carrying out photogrammetric office work mapping; 3. carrying out photogrammetric field work annotating and data correcting; and 4. outputting the result. The invention has the advantages of reasonable design, simple operation and good use effect, can realize the integration production of the 3D products, has short drawing period and high drawing quality, and effectively solves the defects of operation dispersion, low drawing efficiency and lower drawing accuracy of the existing 3D product manufacturing device.
Description
Technical field
The invention belongs to the radar interference field of measuring technique, especially relate to a kind of system and method for making the 3D product based on INSAR.
Background technology
INSAR (Interferometric Synthetic Aperture Radar; Be called for short: the interferometer radar measurement) technology comes from the U.S., obtains constantly improving with ripe in American-European developed country, and its application is also constantly promoted.Country for the prosperity of I NSAR technology, spatial information industrial technology company as the U.S. and Germany, with the Airborne High-resolution INSAR technology of practicability as a kind of new, advanced technological means, be used for topographic mapping, forest surveying, resource exploration and aspects such as environment drawing, geologic media and disaster monitoring, and along with the fast development of this technology, new application is also progressively being widened.Brazil ORBISAT company practicability airborne synthetic aperture radar interferometer measuration system can be used for the landform mapping of 1: 50000 to 1: 5000 engineer's scale, and can be used in production figures elevation model (DEM), digital surface model (DSM), digital orthophoto map (DOM) and level line.
In China, to obtain above-mentioned geography information product at present and mainly adopt the photogrammetric measurement technological means, this technological means depends critically upon weather, implements under the conditions such as needing by day, shine upon, be cloudless.The radar interference measuring technique then has the following advantages: 1, do not rely on sunshine, but utilize the electromagnetic wave of himself emission to measure, therefore with shine upon irrelevant, the work of round-the-clock round the clock.2, except piercing the clouds and mist, to some atural objects (medium) as rock, soil, unconsolidated sediment, vegetation, ice sheet etc., the ability that penetrates certain depth is arranged, therefore can not only reflect the information of earth surface, can also reflect the information of the following material in the face of land to a certain extent.3, radar beam produces radar shadow to terrain slope irradiation back, i.e. dark picture areas, and this light and shade effect can strengthen the stereoscopic sensation of image; And the tangible topographic relief sense of this kind has stronger expressive force and better detection effect to information such as landform, landforms and tectonic structures.4, radar interference is measured the elevation information that can directly obtain landform.In addition, growing along with to the digital space information requirement, people more and more pay close attention to the digital photogrammetry product, such as the 3D product, comprise that specifically digital line draws map (be called for short DLG), digital elevation model (vehicle economy M) and digital orthophoto map (abbreviation DOM).In view of above reason, China has also begun interference synthetic aperture radar in topographic mapping demonstration research, be intended to promote this technology can serve national Important Project and application demands such as our west area mapping of long-term puzzlement, cloudy, area of heavy rainfull mapping, border area mapping and national disaster emergency response, remedy the deficiency that photogrammetric measurement is subjected to weather effect, thereby promote the ability that economic construction is served in aviation SAR remote sensing.
At present, the existing all relatively dispersions of digital photogrammetry equipment that are used to make the 3D product on the market, do not have incorporate manufacturing system and do not have a cover perfect 3D production method of design relatively, thereby use operation more loaded down with trivial details, and the error between the produced 3D product of different technologies personnel is bigger, and precision is lower.
Summary of the invention
Technical matters to be solved by this invention is at above-mentioned deficiency of the prior art, and a kind of structure-integrated, system that use is easy and simple to handle and input cost is low, result of use is good makes the 3D product based on INSAR is provided.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of system that makes the 3D product based on INSAR, it is characterized in that: the display that comprises parameter input unit, shows synchronously according to the 3D production system of the input measurement data creating 3D of parameter input unit institute product and 3D product that 3D production system made is generated, described 3D production system joins with parameter input unit and display respectively, and described 3D product comprises that the DLG digital line draws map, DEM digital elevation model and DOM digital orthophoto map; Described 3D production system comprise controller and the storer, the I/O interface that is used for inputoutput data, Data Format Transform module, data outputting module, the quality inspection of 3D data and the evaluation module that join with controller respectively, DEM DOM data editing module, DLG data gather and edit module, drawing output module and 3D quality control module, described parameter input unit and controller join, and described data outputting module and drawing output module all join with display.
Above-mentioned a kind of system that makes the 3D product based on INSAR is characterized in that: also comprise the printer that joins with controller and controlled by controller.
Above-mentioned a kind of system that makes the 3D product based on I NSAR, it is characterized in that: described parameter input unit, 3D production system and display are formed a complete PC.
Simultaneously, the invention also discloses a kind of reasonable in design, realize convenient, imaging quality is high and drawing speed fast, make the short method of making the 3D product based on INSAR of duration, it is characterized in that this method may further comprise the steps:
201, data input and Data Format Transform: described DEM raw measurement data and DOM raw measurement data are inputed to controller by the I/O interface;
Controller reads DEM raw measurement data and the DOM raw measurement data of being imported: when controller can not read input DEM raw measurement data and DOM raw measurement data, controller calls the Data Format Transform module and respectively the data layout of DEM raw measurement data and DOM raw measurement data is changed, and the DEM raw measurement data imported and DOM raw measurement data are converted to the data layout that controller can distinguish and deposit in the storer synchronously in the dem data storehouse of being set up and DOM database; Otherwise, directly change step 202 over to;
202,3D production, utilize controller that described DEM raw measurement data and DOM raw measurement data are carried out analyzing and processing, and corresponding DEM digital elevation model, DOM digital orthophoto map and the DLG digital line that makes measured zone draw map, and its manufacturing process is as follows:
2021, data precision detects, by the automatic detection mode of manual detection or system described DEM raw measurement data and DOM raw measurement data are carried out quality check and assessment: at first, by parameter input unit the data precision detection mode is set at the automatic detection mode of manual detection mode or system: when adopting the manual detection mode to carry out quality check with assessment, controller calls data outputting module earlier and exports described DEM raw measurement data and DOM raw measurement data to display respectively and show synchronously, whether meet every technical indicator that photogrammetric data need possess by described DEM raw measurement data of artificial judgment and DOM raw measurement data again: when judgement draws described DEM raw measurement data and DOM raw measurement data and all meets every technical indicator that photogrammetric data need possess, then by parameter input unit to the controller input control order, and enter step 302; Otherwise, to the controller input control order, described DEM raw measurement data and DOM raw measurement data are returned controller by parameter input unit, and stop the manufacturing process of 3D product;
When the automatic detection mode of employing system is carried out quality check with assessment, controller calls the quality inspection of 3D data and evaluation module judges whether described DEM raw measurement data and DOM raw measurement data meet every technical indicator that photogrammetric data need possess, and judged result is uploaded to controller synchronously: when judgement draws described DEM raw measurement data and DOM raw measurement data and all meets every technical indicator that photogrammetric data need possess, enter step 302; Otherwise quality inspection of 3D data and evaluation module return described DEM raw measurement data and DOM raw measurement data to controller, and stop the manufacturing process of 3D product;
2022, DEM digital elevation model and DOM digital orthophoto map are made: controller call DEM the DOM data editing module, and conventional editing method according to the DOM data set of the dem data collection of DEM digital elevation model and DOM digital orthophoto map, respectively described DEM raw measurement data and DOM raw measurement data are carried out editing and processing, corresponding acquisition dem data collection and DOM data set, and among the dem data Ji Ku and DOM data set storehouse that dem data collection and DOM data set are deposited in the storer respectively to be set up synchronously, just finish DEM digital elevation model and DOM Making of Digital Orthophoto Map process;
2023, the DLG digital line is drawn cartography: controller calls the DLG data module of gathering and editing, earlier collection of dem data described in the step 302 and DOM data set are carried out editing and processing respectively, the corresponding collection out need to be made relief data collection and the atural object data set that the DLG digital line is drawn map, and among the relief data Ji Ku and atural object data set storehouse that relief data collection and atural object data set are deposited in the storer respectively to be set up synchronously; Again described relief data collection and atural object data set are merged, the vector data collection of basic geographic element on the INSAR topomap described in the corresponding acquisition step 1, and in the vector data collection storehouse that described vector data collection is deposited in the storer to be set up synchronously, just finish the manufacturing process that the DLG digital line is drawn map;
Step 4, result's output: controller calls to be exported after the drawing output module is converted to graphical format with revised dem data collection, DOM data set or vector data collection, and obtain DEM digital elevation model, DOM digital orthophoto map and DLG digital line and draw map, just finish the manufacturing process of 3D product this moment.
Above-mentioned a kind of method of making the 3D product based on INSAR, it is characterized in that: before the result's output described in the step 4, also need pass through the automatic detection mode of manual detection or system, and according to conventional DEM digital elevation model, DOM digital orthophoto map and DLG digital line are drawn the quality requirements of map, to revised dem data collection described in the step 3, DOM data set and vector data collection carry out quality check: at first, by parameter input unit the quality control mode is set at the automatic detection mode of manual detection mode or system: when adopting the manual detection mode to carry out quality check, controller calls the drawing output module earlier with revised dem data collection, DOM data set or vector data collection are converted to and export display to behind the graphical format and show synchronously, again by the DEM digital elevation model after the artificial judgment conversion, whether DOM digital orthophoto map and DLG digital line are drawn map and are conformed to quality requirements: the DEM digital elevation model after judgement draws conversion, it is then to enter step 4 that DOM digital orthophoto map and DLG digital line draw that map all conforms to quality requirements; Otherwise, to the controller input control order, stop the manufacturing process of 3D product by parameter input unit;
When the automatic detection mode of employing system is carried out quality check, controller calls 3D quality control module and judges that DEM digital elevation model, DOM digital orthophoto map and DLG digital line after the conversion draw map and whether conform to quality requirements, and judged result is uploaded to controller synchronously: when the DEM digital elevation model after judgement draws conversion, DOM digital orthophoto map and DLG digital line are drawn map and need be conformed to quality requirements, enter step 4; Otherwise, and the manufacturing process of termination 3D product.
Above-mentioned a kind of method of making the 3D product based on I NSAR, it is characterized in that: when revised dem data collection, DOM data set and vector data collection carry out quality check described in the step 3, draw map and carry out plane precision inspection, vertical accuracy inspection and edge fit inspection respectively checking DEM digital elevation model, DOM digital orthophoto map and DLG digital line after the conversion.
Above-mentioned a kind of method of making the 3D product based on INSAR, it is characterized in that: described in the step 2022 according to the conventional editing method of the DOM data set of the dem data collection of DEM digital elevation model, when described DEM raw measurement data is carried out editing and processing, need that described DEM raw measurement data is carried out data resampling, data splicing framing, coordinate conversion and metadata and generate processing; Conventional editing method according to the DOM data set of DOM digital orthophoto map, when described DOM raw measurement data is carried out editing and processing, need that described DOM raw measurement data is carried out data splicing framing, coordinate conversion, the even look of image, header file generation and metadata and generate processing.
Above-mentioned a kind of method of making the 3D product based on INSAR, it is characterized in that: described in the step 2023 the dem data collection is carried out editing and processing, and corresponding collection the out when need making the DLG digital line and drawing the relief data collection of map, need editing and processing and generate level line and elevation number point on the INSAR topomap in measured zone; The DOM data set is carried out editing and processing, and corresponding collection the out when needing making DLG digital line to draw the atural object data set of map, need editing and processing and generate point-like atural object data, linear ground object data, area feature data on the described INSAR topomap and the annotation key element of respectively point-like atural object, linear ground object and area feature on the described INSAR topomap being carried out mark.
Above-mentioned a kind of method of making the 3D product based on INSAR is characterized in that: it is that engineer's scale is that 1: 10000~1: 50000 digital line is drawn map that the DLG digital line that is obtained in the step 4 is drawn map.
The present invention compared with prior art has the following advantages:
1, the 3D production system architecture that is adopted is integrated, use is easy and simple to handle and input cost is low.
2, result of use is good, and the cycle of making 3D product is short, drawing speed is fast and draught smanship is high, the precision height.
3, the simple and brakingization degree height of manufacturing process steps, draught smanship is easily controlled.
4, practical value height is improved to institutional operation with the working in dispersion that has the 3D production now, has improved production efficiency, has shortened the production cycle, and convenient management, and standard is single.
5, economic benefit and obvious social benefit, can effectively promote the INSAR technical service in national Important Project and application demands such as our west area mapping of long-term puzzlement, cloudy, area of heavy rainfull mapping, border area mapping and national disaster emergency responses, remedy the deficiency that photogrammetric measurement is subjected to weather effect, promote the ability that economic construction is served in China aviation INSAR remote sensing.Simultaneously, because the INSAR technology also mainly is in the experimental study at present in China, can promotes of the application of INSAR new technology effectively by the present invention, and can promote the business operation process of INSAR technology effectively at topographic mapping.
In sum, the present invention is reasonable in design, use is easy and simple to handle, input cost is low and result of use is good, can realize the draught smanship height of the integrated production of 3D product, drawing cycle weak point and obtained 3D product, can effectively bring into play each big advantage of INSAR technology, effective number of drawbacks and deficiencies such as the existing existing operation dispersion of 3D production equipment, drawing efficiency is low, cartographic accuracy is relatively poor of solving.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 the present invention is based on the circuit system theory diagram that INSAR makes the 3D product.
Fig. 2 the present invention is based on the method flow diagram that INSAR makes the 3D product.
Description of reference numerals:
The 1-parameter input unit; 2-3D production system; The 2-1-controller;
The 2-2-storer; The 2-3-I/O interface; 2-4-Data Format Transform module;
Quality inspection of 2-5-3D data and 2-6-data outputting module; 2-7-DEM the DOM data edition
Evaluation module; Module;
The 2-8-DLG data mould 2-9-drawing output module of gathering and editing; The 2-10-3D quality control
Piece; Module;
The 3-display; The 4-printer;
Embodiment
A kind of system that makes the 3D product based on I NSAR as shown in Figure 1, the display 3 that comprises parameter input unit 1, shows synchronously according to the 3D production system 2 of 1 input measurement data creating of parameter input unit 3D product and 3D product that 3D production system 2 mades are generated, described 3D production system 2 joins with parameter input unit 1 and display 3 respectively, and described 3D product comprises that the DLG digital line draws map, DEM digital elevation model and DOM digital orthophoto map.Described 3D production system 2 comprise controller 2-1 and storer 2-2, the I/O interface 2-3 that is used for inputoutput data, Data Format Transform module 2-4, data outputting module 2-6, the quality inspection of 3D data and evaluation module 2-5, the DEM that join with controller 2-1 respectively DOM data editing module 2-7, DLG data gather and edit module 2-8, drawing output module 2-9 and 3D quality control module 2-10.Described parameter input unit 1 is joined with controller 2-1, and described data outputting module 2-6 and drawing output module 2-9 all join with display 3.
Simultaneously, also comprise the printer 4 that joins with controller 2-1 and control by controller 2-1.In the present embodiment, described parameter input unit 1,3D production system 2 and display 3 are formed a complete PC, thereby realize very convenient.
A kind of method of making the 3D product based on I NSAR as shown in Figure 2 may further comprise the steps:
201, data input and Data Format Transform: described DEM raw measurement data and DOM raw measurement data are inputed to controller 2-1 by I/O interface 2-3;
Described controller 2-1 reads DEM raw measurement data and the DOM raw measurement data of being imported: when controller 2-1 can not read input DEM raw measurement data and DOM raw measurement data, controller 2-1 calls Data Format Transform module 2-4 and respectively the data layout of DEM raw measurement data and DOM raw measurement data is changed, and the DEM raw measurement data imported and DOM raw measurement data be converted to the data layout that controller 2-1 can distinguish and deposit in synchronously in the dem data storehouse of being set up in the storer 2-2 and DOM database; Otherwise, directly change step 202 over to.
202,3D production, utilize controller 2-1 that described DEM raw measurement data and DOM raw measurement data are carried out analyzing and processing, and corresponding DEM digital elevation model, DOM digital orthophoto map and the DLG digital line that makes measured zone draw map, and its manufacturing process is as follows:
2021, data precision detects, by the automatic detection mode of manual detection or system described DEM raw measurement data and DOM raw measurement data are carried out quality check and assessment: at first, by parameter input unit 1 the data precision detection mode is set at the automatic detection mode of manual detection mode or system: when adopting the manual detection mode to carry out quality check with assessment, controller 2-1 calls data outputting module 2-6 earlier and exports described DEM raw measurement data and DOM raw measurement data to display 3 respectively and show synchronously, whether meet every technical indicator that photogrammetric data need possess by described DEM raw measurement data of artificial judgment and DOM raw measurement data again: when judgement draws described DEM raw measurement data and DOM raw measurement data and all meets every technical indicator that photogrammetric data need possess, then pass through 1 couple of controller 2-1 of parameter input unit input control order, and enter step 302; Otherwise, by 1 couple of controller 2-1 of parameter input unit input control order, described DEM raw measurement data and DOM raw measurement data are returned controller 2-1, and stop the manufacturing process of 3D product;
When the automatic detection mode of employing system is carried out quality check with assessment, controller 2-1 calls the quality inspection of 3D data and evaluation module 2-5 judges whether described DEM raw measurement data and DOM raw measurement data meet every technical indicator that photogrammetric data need possess, and judged result is uploaded to controller 2-1 synchronously: when judgement draws described DEM raw measurement data and DOM raw measurement data and all meets every technical indicator that photogrammetric data need possess, enter step 302; Otherwise quality inspection of 3D data and evaluation module 2-5 return described DEM raw measurement data and DOM raw measurement data to controller 2-1, and stop the manufacturing process of 3D product.
2022, DEM digital elevation model and DOM digital orthophoto map are made: controller 2-1 call DEM DOM data editing module 2-7, and conventional editing method according to the DOM data set of the dem data collection of DEM digital elevation model and DOM digital orthophoto map, respectively described DEM raw measurement data and DOM raw measurement data are carried out editing and processing, corresponding acquisition dem data collection and DOM data set, and dem data collection and DOM data set deposited in respectively among the dem data Ji Ku and DOM data set storehouse that is set up in the storer 2-2 synchronously, just finish DEM digital elevation model and DOM Making of Digital Orthophoto Map process.
In the present embodiment, conventional editing method according to the DOM data set of the dem data collection of DEM digital elevation model, when described DEM raw measurement data is carried out editing and processing, need that described DEM raw measurement data is carried out data resampling, data splicing framing, coordinate conversion and metadata and generate processing; Conventional editing method according to the DOM data set of DOM digital orthophoto map, when described DOM raw measurement data is carried out editing and processing, need that described DOM raw measurement data is carried out data splicing framing, coordinate conversion, the even look of image, header file generation and metadata and generate processing.
2023, the DLG digital line is drawn cartography: controller 2-1 calls the DLG data module 2-8 that gathers and edits, earlier collection of dem data described in the step 302 and DOM data set are carried out editing and processing respectively, the corresponding collection out needs to make relief data collection and the atural object data set that the DLG digital line is drawn map, and relief data collection and atural object data set are deposited in respectively among the relief data Ji Ku and atural object data set storehouse that is set up in the storer 2-2 synchronously; Again described relief data collection and atural object data set are merged, the vector data collection of basic geographic element on the I NSAR topomap described in the corresponding acquisition step 1, and described vector data collection deposited in the vector data collection storehouse of being set up in the storer 2-2 synchronously, just finish the manufacturing process that the DLG digital line is drawn map.
In the present embodiment, the dem data collection is carried out editing and processing, and corresponding collection the out when need making the DLG digital line and drawing the relief data collection of map, need editing and processing and generate level line and elevation number point on the INSAR topomap in measured zone; The DOM data set is carried out editing and processing, and corresponding collection the out when needing making DLG digital line to draw the atural object data set of map, need editing and processing and generate point-like atural object data, linear ground object data, area feature data on the described INSAR topomap and the annotation key element of respectively point-like atural object, linear ground object and area feature on the described INSAR topomap being carried out mark.
Step 4, result's output: controller 2-1 calls and exports after drawing output module 2-9 is converted to graphical format with revised dem data collection, DOM data set or vector data collection, and obtain DEM digital elevation model, DOM digital orthophoto map and DLG digital line and draw map, just finish the manufacturing process of 3D product this moment.In the present embodiment, it is that engineer's scale is that 1: 10000~1: 50000 digital line is drawn map that the DLG digital line that is obtained is drawn map.Subsequently, the 3D product of made being finished by printer 4 prints.
In the present embodiment, before result's output described in the step 4, also need pass through the automatic detection mode of manual detection or system, and according to conventional DEM digital elevation model, DOM digital orthophoto map and DLG digital line are drawn the quality requirements of map, to revised dem data collection described in the step 3, DOM data set and vector data collection carry out quality check: at first, by parameter input unit 1 the quality control mode is set at the automatic detection mode of manual detection mode or system: when adopting the manual detection mode to carry out quality check, controller 2-1 calls drawing output module 2-9 earlier with revised dem data collection, DOM data set or vector data collection are converted to and export display 3 to behind the graphical format and show synchronously, again by the DEM digital elevation model after the artificial judgment conversion, whether DOM digital orthophoto map and DLG digital line are drawn map and are conformed to quality requirements: the DEM digital elevation model after judgement draws conversion, it is then to enter step 4 that DOM digital orthophoto map and DLG digital line draw that map all conforms to quality requirements; Otherwise,, stop the manufacturing process of 3D product by 1 couple of controller 2-1 of parameter input unit input control order;
When the automatic detection mode of employing system is carried out quality check, controller 2-1 calls 3D quality control module 2-10 and judges that DEM digital elevation model, DOM digital orthophoto map and DLG digital line after the conversion draw map and whether conform to quality requirements, and judged result is uploaded to controller 2-1 synchronously: when the DEM digital elevation model after judgement draws conversion, DOM digital orthophoto map and DLG digital line are drawn map and need be conformed to quality requirements, enter step 4; Otherwise, and the manufacturing process of termination 3D product.
When revised dem data collection, DOM data set and vector data collection carry out quality check described in the step 3, draw map and carry out plane precision inspection, vertical accuracy inspection and edge fit inspection respectively checking DEM digital elevation model, DOM digital orthophoto map and DLG digital line after the conversion.
Below be example with the test of one about 42 square kilometres survey district, according to above-mentioned steps one to step 3 the also 3D product in this survey district of corresponding acquisition is measured in selected survey district, simultaneously the DLG digital line in the acquisition 3D product is drawn map and carried out quality testing, it is as follows that it detects data:
(1) vertical accuracy detection method and precision statistics:
A, under the ARCGIS software environment, utilize existing reference mark that the spot elevation of above-mentioned survey district interpolation is detected, its detection statistics the results are shown in Table 1:
Interpolation spot elevation detection statistics result under the table 1ARCGIS software environment
B, under the MicroStation software environment, utilize existing reference mark that the elevation of interpolation is detected, its detection statistics the results are shown in Table 2:
Interpolation elevation detection statistics result under the table 2MicroStation software environment
Checkpoint X (E) | Checkpoint Y (N) | Z0 (checkpoint) | Z1 (interpolation) | Dz(Z1-Z0) |
19360650.636 | 3816064.186 | 490.61 | 492.64 | 2.04 |
19360934.344 | 3815263.179 | 525.53 | 527.02 | 1.49 |
19362645.829 | 3815284.968 | 577.01 | 578.83 | 1.82 |
19362602.253 | 3815082.922 | 573.33 | 574.83 | 1.50 |
19362571.229 | 3814937.932 | 572.23 | 573.19 | 0.96 |
19361400.752 | 3814783.033 | 534.64 | 533.99 | -0.65 |
19360637.865 | 3814774.887 | 525.23 | 524.25 | -0.98 |
19362458.270 | 3814434.965 | 574.65 | 573.75 | -0.90 |
19362442.049 | 3814363.526 | 574.50 | 573.89 | -0.61 |
19362436.218 | 3814293.221 | 573.30 | 572.19 | -1.11 |
19362351.263 | 3814121.749 | 570.13 | 569.01 | -1.11 |
19362187.118 | 3814043.458 | 568.89 | 568.25 | -0.64 |
19360706.011 | 3814245.124 | 526.31 | 524.32 | -1.99 |
19360407.182 | 3814294.615 | 527.55 | 526.28 | -1.27 |
19360378.442 | 3813783.103 | 528.09 | 526.08 | -2.01 |
19362557.871 | 3814011.599 | 572.04 | 569.82 | -2.22 |
19362556.030 | 3813885.164 | 573.15 | 570.89 | -2.26 |
19362914.549 | 3813907.946 | 576.65 | 574.91 | -1.75 |
19361944.632 | 3813728.608 | 564.08 | 562.24 | -1.83 |
19362056.522 | 3813570.663 | 565.32 | 563.68 | -1.64 |
19362483.940 | 3813600.777 | 574.22 | 572.27 | -1.95 |
19361097.446 | 3813210.319 | 530.85 | 528.96 | -1.88 |
19361057.995 | 3813141.755 | 530.40 | 529.39 | -1.01 |
19361806.695 | 3813047.249 | 564.62 | 563.80 | -0.82 |
19362888.298 | 3815525.001 | 582.27 | 583.68 | 1.41 |
19363003.181 | 3815486.789 | 579.25 | 580.18 | 0.93 |
19362881.757 | 3815454.391 | 581.20 | 582.11 | 0.91 |
19362835.313 | 3815200.408 | 577.80 | 578.15 | 0.35 |
19363033.444 | 3815177.862 | 579.84 | 579.61 | -0.23 |
19362959.707 | 3814884.497 | 571.71 | 571.42 | -0.29 |
19362768.756 | 3814290.480 | 572.94 | 571.34 | -1.59 |
19362879.728 | 3813207.476 | 586.37 | 585.41 | -0.96 |
19362811.047 | 3813031.283 | 583.88 | 583.22 | -0.65 |
19363857.984 | 3815869.829 | 344.95 | 345.70 | 0.75 |
19365268.086 | 3816023.715 | 593.96 | 593.21 | -0.75 |
19365616.925 | 3816019.116 | 600.02 | 599.26 | -0.76 |
19365702.968 | 3815801.078 | 599.10 | 598.37 | -0.73 |
19365262.725 | 3815222.082 | 602.27 | 602.86 | 0.58 |
19366272.539 | 3815304.118 | 614.59 | 612.91 | -1.68 |
19366109.174 | 3815324.707 | 613.42 | 613.61 | 0.19 |
19366399.358 | 3815139.421 | 613.17 | 612.79 | -0.38 |
19366083.574 | 3815016.856 | 608.02 | 607.75 | -0.28 |
19365340.961 | 3814766.021 | 595.77 | 596.82 | 1.04 |
19365470.130 | 3814612.683 | 601.98 | 602.96 | 0.98 |
19365134.944 | 3814511.804 | 569.62 | 570.73 | 1.11 |
19365989.474 | 3814416.122 | 598.50 | 600.61 | 2.12 |
19366227.188 | 3814471.494 | 606.64 | 606.42 | -0.22 |
19366443.214 | 3813953.639 | 613.89 | 616.26 | 2.37 |
19365937.738 | 3813604.507 | 615.49 | 616.91 | 1.42 |
19366043.873 | 3813254.567 | 623.20 | 624.17 | 0.98 |
19365994.493 | 3813102.191 | 623.42 | 622.25 | -1.17 |
19366499.149 | 3815832.167 | 606.05 | 604.94 | -1.11 |
19366606.552 | 3815628.057 | 607.83 | 606.58 | -1.25 |
19366852.395 | 3815404.196 | 616.50 | 615.61 | -0.89 |
19367010.519 | 3815178.150 | 617.68 | 615.62 | -2.06 |
19367018.850 | 3815058.497 | 617.24 | 614.88 | -2.36 |
19366923.484 | 3814883.352 | 615.44 | 614.50 | -0.94 |
19367259.925 | 3814836.482 | 614.82 | 612.91 | -1.90 |
19367304.945 | 3814836.624 | 614.90 | 612.92 | -1.98 |
19367390.183 | 3814674.229 | 615.86 | 614.32 | -1.54 |
19366870.556 | 3814265.492 | 613.47 | 613.47 | -0.00 |
19367215.846 | 3814241.056 | 616.20 | 616.03 | -0.17 |
19366950.546 | 3814088.813 | 615.02 | 615.81 | 0.79 |
19367041.067 | 3814095.913 | 615.43 | 615.37 | -0.06 |
19367435.446 | 3814135.451 | 618.68 | 618.00 | -0.68 |
19367423.617 | 3813799.267 | 624.77 | 625.56 | 0.79 |
19367046.520 | 3813327.453 | 630.38 | 630.37 | -0.00 |
19366634.986 | 3812987.383 | 625.45 | 624.99 | -0.46 |
19360808.799 | 3811297.980 | 581.67 | 579.44 | -2.23 |
19360997.384 | 3811590.582 | 571.38 | 570.05 | -1.33 |
19361315.121 | 3811527.765 | 578.50 | 577.39 | -1.10 |
19361429.655 | 3811537.857 | 580.23 | 579.03 | -1.20 |
19361974.802 | 3811602.256 | 587.56 | 587.24 | -0.31 |
19362434.623 | 3811489.234 | 601.12 | 601.75 | 0.63 |
19362620.210 | 3811511.767 | 601.80 | 601.77 | -0.03 |
19363527.404 | 3811542.315 | 398.11 | 396.91 | -1.20 |
19364105.873 | 3811335.066 | 378.41 | 378.65 | 0.23 |
19364481.259 | 3811360.560 | 437.37 | 436.37 | -1.00 |
19365685.597 | 3811341.288 | 617.34 | 616.37 | -0.97 |
19365770.429 | 3811383.058 | 614.84 | 613.70 | -1.14 |
19365722.475 | 3810637.482 | 618.48 | 619.10 | 0.62 |
19366132.323 | 3811162.691 | 622.59 | 622.56 | -0.03 |
19366370.723 | 3810998.648 | 620.36 | 620.57 | 0.22 |
19367262.558 | 3810980.959 | 621.54 | 620.29 | -1.25 |
19363930.935 | 3812325.145 | 370.36 | 369.73 | -0.63 |
19363960.600 | 3812350.021 | 370.27 | 369.44 | -0.83 |
19363994.791 | 3812387.661 | 370.43 | 369.22 | -1.21 |
19364033.868 | 3812419.460 | 370.32 | 369.33 | -0.99 |
19364067.449 | 3812460.653 | 370.18 | 369.23 | -0.95 |
19364076.602 | 3812514.084 | 370.10 | 369.40 | -0.70 |
19364049.232 | 3812569.394 | 369.91 | 369.18 | -0.73 |
19364006.913 | 3812618.157 | 369.96 | 368.89 | -1.07 |
19363959.620 | 3812663.912 | 369.94 | 368.64 | -1.29 |
19363939.268 | 3812725.175 | 369.92 | 368.82 | -1.10 |
19363952.552 | 3812796.496 | 369.88 | 368.92 | -0.96 |
19363968.140 | 3812867.948 | 369.72 | 368.70 | -1.02 |
19364009.374 | 3812889.656 | 369.82 | 368.83 | -1.00 |
19364057.877 | 3812908.504 | 369.76 | 369.00 | -0.76 |
19364101.135 | 3812931.116 | 369.63 | 369.08 | -0.55 |
19363940.806 | 3812857.159 | 369.73 | 368.50 | -1.23 |
19363906.459 | 3812900.780 | 369.13 | 367.92 | -1.21 |
19363899.926 | 3812960.987 | 368.87 | 367.51 | -1.36 |
19363911.385 | 3813026.692 | 368.66 | 367.66 | -1.00 |
19363938.586 | 3813087.479 | 368.13 | 367.28 | -0.84 |
19363954.588 | 3813134.040 | 368.14 | 366.97 | -1.18 |
19363965.344 | 3813161.427 | 367.87 | 367.05 | -0.82 |
19363971.121 | 3813190.374 | 367.67 | 366.68 | -0.99 |
19363972.537 | 3813217.468 | 367.70 | 366.59 | -1.11 |
19363967.144 | 3813251.039 | 367.61 | 366.53 | -1.08 |
19363960.642 | 3813283.262 | 367.45 | 366.44 | -1.01 |
19363941.970 | 3813319.981 | 367.26 | 366.14 | -1.12 |
19363900.761 | 3813327.257 | 367.33 | 366.10 | -1.23 |
19363870.360 | 3813356.034 | 367.73 | 366.21 | -1.52 |
19363854.847 | 3813392.096 | 367.59 | 366.83 | -0.76 |
19363866.897 | 3813443.332 | 367.16 | 366.01 | -1.15 |
19363862.171 | 3813475.944 | 366.92 | 366.00 | -0.92 |
19363847.765 | 3813507.805 | 367.53 | 366.43 | -1.10 |
19363850.711 | 3813533.154 | 367.43 | 366.24 | -1.19 |
19363854.136 | 3813562.774 | 367.49 | 366.44 | -1.05 |
19363866.804 | 3813593.345 | 367.54 | 366.48 | -1.06 |
19363893.562 | 3813624.017 | 367.26 | 366.43 | -0.83 |
19363923.353 | 3813648.538 | 367.23 | 366.59 | -0.64 |
In behind the excluding gross error | Maximum error: | Least error: | ||
Error: ± 1.186 meters | 2.370 rice | 0.001 rice |
Two kinds of statistical methods of above-mentioned A and B, its statistics basically identical, wherein error is 1.182 meters.
(2) plane precision detection method and precision statistics:
The detection of plane precision is based on the MicroStationV8 platform, adopts man-machine interaction mode to carry out, and statistics sees Table 3:
Table 3
To sum up, after vertical accuracy and plane precision were detected, it was 1: 10000~1: 50000 hills, the accuracy requirement in area, mountain region that the precision that adopts the DLG digital line of made of the present invention to draw map as can be seen reaches standard Comparative Examples chi.
Wherein, code requirement sees Table 4 and table 5:
Table 11: 10000 and 1: 50000 plane precision parameter list
Table 21: 10000 and 1: 50000 vertical accuracy parameter list
The above; it only is preferred embodiment of the present invention; be not that the present invention is imposed any restrictions, everyly any simple modification that above embodiment did, change and equivalent structure changed, all still belong in the protection domain of technical solution of the present invention according to the technology of the present invention essence.
Claims (9)
1. system that makes the 3D product based on INSAR, it is characterized in that: the display (3) that comprises parameter input unit (1), shows synchronously according to the 3D production system (2) of the input measurement data creating 3D of parameter input unit (1) institute product and 3D product that 3D production system (2) made is generated, described 3D production system (2) joins with parameter input unit (1) and display (3) respectively, and described 3D product comprises that the DLG digital line draws map, DEM digital elevation model and DOM digital orthophoto map; Described 3D production system (2) comprises controller (2-1) and the storer (2-2) that joins with controller (2-1) respectively, the I/O interface (2-3) that is used for inputoutput data, Data Format Transform module (2-4), data outputting module (2-6), quality inspection of 3D data and evaluation module (2-5), DEM DOM data editing module (2-7), the DLG data module (2-8) of gathering and editing, drawing output module (2-9) and 3D quality control module (2-10), described parameter input unit (1) is joined with controller (2-1), and described data outputting module (2-6) and drawing output module (2-9) all join with display (3).
2. according to the described a kind of system that makes the 3D product based on INSAR of claim 1, it is characterized in that: also comprise the printer (4) that joins with controller (2-1) and control by controller (2-1).
3. according to the described a kind of system that makes the 3D product based on INSAR of claim 1, it is characterized in that: described parameter input unit (1), 3D production system (2) and display (3) are formed a complete PC.
4. a utilization is made the method that the system of 3D product makes the 3D product based on INSAR according to claim 1, it is characterized in that this method may further comprise the steps:
Step 1, obtain the raw measurement data in measured zone: adopt airborne Interference synthetic aperture radar INSAR that the landform in measured zone is carried out remote sensing survey, and obtain the DEM raw measurement data and the DOM raw measurement data in measured zone; Described DEM raw measurement data is the digital elevation data, and described DOM raw measurement data is the digital orthoimage data;
Step 2, aerial mapping within the industry, its mapping process is as follows:
201, data input and Data Format Transform: described DEM raw measurement data and DOM raw measurement data are inputed to controller (2-1) by I/O interface (2-3);
Controller (2-1) reads DEM raw measurement data and the DOM raw measurement data of being imported: when controller (2-1) can not read input DEM raw measurement data and DOM raw measurement data, controller (2-1) calls Data Format Transform module (2-4) and respectively the data layout of DEM raw measurement data and DOM raw measurement data is changed, and the DEM raw measurement data imported and DOM raw measurement data be converted to the data layout that controller (2-1) can distinguish and deposit in synchronously in the dem data storehouse of being set up in the storer (2-2) and DOM database; Otherwise, directly change step 202 over to;
202,3D production, utilize controller (2-1) that described DEM raw measurement data and DOM raw measurement data are carried out analyzing and processing, and corresponding DEM digital elevation model, DOM digital orthophoto map and the DLG digital line that makes measured zone draw map, and its manufacturing process is as follows:
2021, data precision detects, by the automatic detection mode of manual detection or system described DEM raw measurement data and DOM raw measurement data are carried out quality check and assessment: at first, by parameter input unit (1) the data precision detection mode is set at the automatic detection mode of manual detection mode or system: when adopting the manual detection mode to carry out quality check with assessment, controller (2-1) calls data outputting module (2-6) earlier and exports described DEM raw measurement data and DOM raw measurement data to display (3) respectively and show synchronously, whether meet every technical indicator that photogrammetric data need possess by described DEM raw measurement data of artificial judgment and DOM raw measurement data again: when judgement draws described DEM raw measurement data and DOM raw measurement data and all meets every technical indicator that photogrammetric data need possess, then pass through parameter input unit (1) to controller (2-1) input control order, and enter step 302; Otherwise, to controller (2-1) input control order, described DEM raw measurement data and DOM raw measurement data are returned controller (2-1) by parameter input unit (1), and stop the manufacturing process of 3D product;
When the automatic detection mode of employing system is carried out quality check with assessment, controller (2-1) calls the quality inspection of 3D data and evaluation module (2-5) judges whether described DEM raw measurement data and DOM raw measurement data meet every technical indicator that photogrammetric data need possess, and judged result is uploaded to controller (2-1) synchronously: when judgement draws described DEM raw measurement data and DOM raw measurement data and all meets every technical indicator that photogrammetric data need possess, enter step 302; Otherwise quality inspection of 3D data and evaluation module (2-5) return described DEM raw measurement data and DOM raw measurement data to controller (2-1), and stop the manufacturing process of 3D product;
2022, DEM digital elevation model and DOM digital orthophoto map are made: controller (2-1) call DEM DOM data editing module (2-7), and conventional editing method according to the DOM data set of the dem data collection of DEM digital elevation model and DOM digital orthophoto map, respectively described DEM raw measurement data and DOM raw measurement data are carried out editing and processing, corresponding acquisition dem data collection and DOM data set, and dem data collection and DOM data set deposited in respectively among the dem data Ji Ku and DOM data set storehouse that is set up in the storer (2-2) synchronously, just finish DEM digital elevation model and DOM Making of Digital Orthophoto Map process;
2023, the DLG digital line is drawn cartography: controller (2-1) calls the DLG data module (2-8) of gathering and editing, earlier collection of dem data described in the step 302 and DOM data set are carried out editing and processing respectively, the corresponding collection out needs to make relief data collection and the atural object data set that the DLG digital line is drawn map, and relief data collection and atural object data set are deposited in respectively among the relief data Ji Ku and atural object data set storehouse that is set up in the storer (2-2) synchronously; Again described relief data collection and atural object data set are merged, the vector data collection of basic geographic element on the INSAR topomap described in the corresponding acquisition step 1, and described vector data collection deposited in the vector data collection storehouse of being set up in the storer (2-2) synchronously, just finish the manufacturing process that the DLG digital line is drawn map;
Step 3, field operation are transferred and are painted and data correction: transfer the method for painting according to conventional field operation, the DLG digital line that made in the step 2023 is finished is drawn map and is carried out field operation and mend and survey and accent is painted, and mend to survey and transfer according to field operation and paint the corresponding data that the result concentrates vector data described in the dem data collection described in the step 2022 and DOM data set and the step 2023 and revise, and described dem data Ji Ku, DOM data set storehouse and vector data Ji Ku carried out real-time update, the revised dem data collection of corresponding acquisition, DOM data set and vector data collection;
Step 4, result's output: controller (2-1) calls to be exported after drawing output module (2-9) is converted to graphical format with revised dem data collection, DOM data set or vector data collection, and obtain DEM digital elevation model, DOM digital orthophoto map and DLG digital line and draw map, just finish the manufacturing process of 3D product this moment.
5. according to the described a kind of method of making the 3D product based on INSAR of claim 4, it is characterized in that: before the result's output described in the step 4, also need pass through the automatic detection mode of manual detection or system, and according to conventional DEM digital elevation model, DOM digital orthophoto map and DLG digital line are drawn the quality requirements of map, to revised dem data collection described in the step 3, DOM data set and vector data collection carry out quality check: at first, by parameter input unit (1) the quality control mode is set at the automatic detection mode of manual detection mode or system: when adopting the manual detection mode to carry out quality check, controller (2-1) calls drawing output module (2-9) earlier with revised dem data collection, DOM data set or vector data collection are converted to and export display (3) to behind the graphical format and show synchronously, again by the DEM digital elevation model after the artificial judgment conversion, whether DOM digital orthophoto map and DLG digital line are drawn map and are conformed to quality requirements: the DEM digital elevation model after judgement draws conversion, it is then to enter step 4 that DOM digital orthophoto map and DLG digital line draw that map all conforms to quality requirements; Otherwise, to controller (2-1) input control order, stop the manufacturing process of 3D product by parameter input unit (1);
When the automatic detection mode of employing system is carried out quality check, controller (2-1) calls 3D quality control module (2-10) and judges that DEM digital elevation model, DOM digital orthophoto map and DLG digital line after the conversion draw map and whether conform to quality requirements, and judged result is uploaded to controller (2-1) synchronously: when the DEM digital elevation model after judgement draws conversion, DOM digital orthophoto map and DLG digital line are drawn map and need be conformed to quality requirements, enter step 4; Otherwise, and the manufacturing process of termination 3D product.
6. according to the described a kind of method of making the 3D product based on INSAR of claim 5, it is characterized in that: when revised dem data collection, DOM data set and vector data collection carry out quality check described in the step 3, draw map and carry out plane precision inspection, vertical accuracy inspection and edge fit inspection respectively checking DEM digital elevation model, DOM digital orthophoto map and DLG digital line after the conversion.
7. according to claim 5 or 6 described a kind of methods of making the 3D product based on INSAR, it is characterized in that: described in the step 2022 according to the conventional editing method of the DOM data set of the dem data collection of DEM digital elevation model, when described DEM raw measurement data is carried out editing and processing, need that described DEM raw measurement data is carried out data resampling, data splicing framing, coordinate conversion and metadata and generate processing; Conventional editing method according to the DOM data set of DOM digital orthophoto map, when described DOM raw measurement data is carried out editing and processing, need that described DOM raw measurement data is carried out data splicing framing, coordinate conversion, the even look of image, header file generation and metadata and generate processing.
8. according to claim 5 or 6 described a kind of methods of making the 3D product based on INSAR, it is characterized in that: described in the step 2023 the dem data collection is carried out editing and processing, and corresponding collection the out when need making the DLG digital line and drawing the relief data collection of map, need editing and processing and generate level line and elevation number point on the I NSAR topomap in measured zone; The DOM data set is carried out editing and processing, and corresponding collection the out when needing making DLG digital line to draw the atural object data set of map, need editing and processing and generate point-like atural object data, linear ground object data, area feature data on the described I NSAR topomap and the annotation key element of respectively point-like atural object, linear ground object and area feature on the described I NSAR topomap being carried out mark.
9. according to claim 5 or 6 described a kind of methods of making the 3D product based on I NSAR, it is characterized in that: it is that engineer's scale is that 1: 10000~1: 50000 digital line is drawn map that the DLG digital line that is obtained in the step 4 is drawn map.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102872514A CN101964009B (en) | 2010-09-17 | 2010-09-17 | System and method for manufacturing 3D products based on interferometric synthetic aperture radar (INSAR) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102872514A CN101964009B (en) | 2010-09-17 | 2010-09-17 | System and method for manufacturing 3D products based on interferometric synthetic aperture radar (INSAR) |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101964009A true CN101964009A (en) | 2011-02-02 |
CN101964009B CN101964009B (en) | 2012-09-05 |
Family
ID=43516881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102872514A Expired - Fee Related CN101964009B (en) | 2010-09-17 | 2010-09-17 | System and method for manufacturing 3D products based on interferometric synthetic aperture radar (INSAR) |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101964009B (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106383831A (en) * | 2016-08-26 | 2017-02-08 | 王立刚 | DLG update method |
CN107449404A (en) * | 2017-09-12 | 2017-12-08 | 中煤航测遥感集团有限公司 | DLG collecting methods and device |
CN107564402A (en) * | 2017-10-31 | 2018-01-09 | 中煤航测遥感集团有限公司 | Drawing electronic map method and device |
CN107705362A (en) * | 2017-10-11 | 2018-02-16 | 中煤航测遥感集团有限公司 | DEM accuracy checking methods and device |
CN107729308A (en) * | 2017-11-03 | 2018-02-23 | 中煤航测遥感集团有限公司 | Large scale DLG quality examinations statistical method and device |
TWI627602B (en) * | 2017-06-23 | 2018-06-21 | 3D terrain map and manufacturing method thereof | |
CN110489511A (en) * | 2019-08-23 | 2019-11-22 | 西南大学 | Contour edge fit elevation error correcting method, system and electronic equipment and medium |
CN112683242A (en) * | 2020-11-03 | 2021-04-20 | 陕西誉泽工程咨询有限公司 | Unmanned aerial vehicle close-range photographic mapping system for large-scale topographic map in complex area |
CN113724386A (en) * | 2021-08-05 | 2021-11-30 | 甘肃科诺影视科技有限责任公司 | Method for making three-dimensional map |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101159066A (en) * | 2007-11-20 | 2008-04-09 | 中交第二公路勘察设计研究院有限公司 | Highway measuring and setting method based on three-dimensional airborne LIDAR |
US20080112610A1 (en) * | 2006-11-14 | 2008-05-15 | S2, Inc. | System and method for 3d model generation |
CN101770027A (en) * | 2010-02-05 | 2010-07-07 | 河海大学 | Ground surface three-dimensional deformation monitoring method based on InSAR and GPS data fusion |
CN101777189A (en) * | 2009-12-30 | 2010-07-14 | 武汉大学 | Method for measuring image and inspecting quantity under light detection and ranging (LiDAR) three-dimensional environment |
-
2010
- 2010-09-17 CN CN2010102872514A patent/CN101964009B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080112610A1 (en) * | 2006-11-14 | 2008-05-15 | S2, Inc. | System and method for 3d model generation |
CN101159066A (en) * | 2007-11-20 | 2008-04-09 | 中交第二公路勘察设计研究院有限公司 | Highway measuring and setting method based on three-dimensional airborne LIDAR |
CN101777189A (en) * | 2009-12-30 | 2010-07-14 | 武汉大学 | Method for measuring image and inspecting quantity under light detection and ranging (LiDAR) three-dimensional environment |
CN101770027A (en) * | 2010-02-05 | 2010-07-07 | 河海大学 | Ground surface three-dimensional deformation monitoring method based on InSAR and GPS data fusion |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106383831A (en) * | 2016-08-26 | 2017-02-08 | 王立刚 | DLG update method |
TWI627602B (en) * | 2017-06-23 | 2018-06-21 | 3D terrain map and manufacturing method thereof | |
CN107449404A (en) * | 2017-09-12 | 2017-12-08 | 中煤航测遥感集团有限公司 | DLG collecting methods and device |
CN107449404B (en) * | 2017-09-12 | 2019-12-06 | 中煤航测遥感集团有限公司 | DLG data acquisition method and device |
CN107705362A (en) * | 2017-10-11 | 2018-02-16 | 中煤航测遥感集团有限公司 | DEM accuracy checking methods and device |
CN107564402A (en) * | 2017-10-31 | 2018-01-09 | 中煤航测遥感集团有限公司 | Drawing electronic map method and device |
CN107729308A (en) * | 2017-11-03 | 2018-02-23 | 中煤航测遥感集团有限公司 | Large scale DLG quality examinations statistical method and device |
CN107729308B (en) * | 2017-11-03 | 2020-12-22 | 中煤航测遥感集团有限公司 | Large-scale DLG quality inspection statistical method and device |
CN110489511A (en) * | 2019-08-23 | 2019-11-22 | 西南大学 | Contour edge fit elevation error correcting method, system and electronic equipment and medium |
CN110489511B (en) * | 2019-08-23 | 2021-07-30 | 西南大学 | Contour line edge-contact elevation error correction method and system, electronic device and medium |
CN112683242A (en) * | 2020-11-03 | 2021-04-20 | 陕西誉泽工程咨询有限公司 | Unmanned aerial vehicle close-range photographic mapping system for large-scale topographic map in complex area |
CN113724386A (en) * | 2021-08-05 | 2021-11-30 | 甘肃科诺影视科技有限责任公司 | Method for making three-dimensional map |
Also Published As
Publication number | Publication date |
---|---|
CN101964009B (en) | 2012-09-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101964009B (en) | System and method for manufacturing 3D products based on interferometric synthetic aperture radar (INSAR) | |
Bonczak et al. | Large-scale parameterization of 3D building morphology in complex urban landscapes using aerial LiDAR and city administrative data | |
CN103884321B (en) | A kind of remote sensing image becomes figure technique | |
CN103644896B (en) | A kind of engineering geological mapping method based on 3 D laser scanning | |
CN102750413B (en) | Data processing and mapping method of topographic surveying of electric transmission line tower positions | |
CN114518104B (en) | Method, system and storage medium for surveying and mapping territory based on dynamic remote sensing monitoring technology | |
CN106909899B (en) | A kind of analysis method and analysis system of wetland landscape evolution process | |
CN102662179A (en) | Three-dimensional optimizing route selection method based on airborne laser radar | |
Veljanovski et al. | Object-based image analysis of VHR satellite imagery for population estimation in informal settlement Kibera-Nairobi, Kenya | |
CN102708587A (en) | Method and system for acquiring three-dimensional building information rapidly | |
CN104778369A (en) | Method and system for decision making and early warning based on ground subsidence monitoring | |
DeWitt et al. | Creating high-resolution bare-earth digital elevation models (DEMs) from stereo imagery in an area of densely vegetated deciduous forest using combinations of procedures designed for lidar point cloud filtering | |
CN103398957A (en) | Hyperspectrum and laser radar-based method for extracting vertical distribution of leaf area | |
CN101576382A (en) | Water conservancy monitoring method based on three-dimensional display platform | |
CN101929858B (en) | Precise surveying and mapping method of 0.25m contour interval of flat ground with large scale of 1:500 to 1:200 | |
CN111091079A (en) | TLS-based method for measuring dominant single plant structural parameters of vegetation in alpine and fragile regions | |
Tang et al. | Capturing Li DAR‐Derived Hydrologic Spatial Parameters to Evaluate Playa Wetlands | |
CN116486289A (en) | Gas pipeline high-consequence area identification method driven by multi-source data and knowledge | |
CN104729529A (en) | Method and system for judging errors of topographic map surveying system | |
CN202794518U (en) | Accuracy detecting system of 3-dimensional (3D) product produced based on onboard interferometric synthetic aperture radar (INSAR) | |
WO2018196214A1 (en) | Statistics system and statistics method for geographical influence on vernacular architectural form | |
CN201917906U (en) | System for manufacturing three-dimensional (3D) products based on interferometric synthetic aperture radar (INSAR) | |
CN112166688B (en) | Method for monitoring desert and desertification land based on minisatellite | |
Liu et al. | Giant landslide displacement analysis using a point cloud set conflict technique: a case in Xishancun landslide, Sichuan, China | |
CN101216297A (en) | Forest resources space remote sensing and ground angle gage sampling and matching system integration technology and method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20150917 |
|
EXPY | Termination of patent right or utility model |