CN112765261A - Real-time mapping method integrating interior and exterior surveying and mapping - Google Patents
Real-time mapping method integrating interior and exterior surveying and mapping Download PDFInfo
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- CN112765261A CN112765261A CN202110131392.5A CN202110131392A CN112765261A CN 112765261 A CN112765261 A CN 112765261A CN 202110131392 A CN202110131392 A CN 202110131392A CN 112765261 A CN112765261 A CN 112765261A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/26—Visual data mining; Browsing structured data
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/20—Drawing from basic elements, e.g. lines or circles
- G06T11/206—Drawing of charts or graphs
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- Databases & Information Systems (AREA)
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- Data Mining & Analysis (AREA)
- General Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
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Abstract
The invention discloses a real-time mapping method integrating interior and exterior surveying and mapping, which comprises the following steps: (1) establishing a coordinate system; (2) determining a detection point; (3) front-end measurement; (4) measuring at multiple points; (5) establishing a database in a background; (6) the background drawing device is reasonable in structure, avoids slow manual data processing, improves overall working efficiency, and is small in processing error and high in precision.
Description
Technical Field
The invention relates to the technical field of surveying and mapping engineering, in particular to a real-time mapping method integrating interior and exterior surveying and mapping.
Background
The surveying and mapping wording is understood as measuring and mapping, which is based on computer technology, photoelectric technology, network communication technology, space science and information science, takes a Global Navigation Satellite System (GNSS), Remote Sensing (RS) and a Geographic Information System (GIS) as technical cores, selects existing characteristic points and boundary lines on the ground, obtains figure and position information reflecting the current situation of the ground by a measuring means, and is used for engineering construction, planning and design and administrative management.
Traditional survey and drawing is surveyed according to actual conditions by the site work personnel usually, concentrates the collection with the data of survey and drawing, and the unified drafter who sends inside of data that will collect the completion again draws, and manual handling data error is great, and data processing is inefficient, leads to whole work efficiency low, provides a solution to above problem below.
Disclosure of Invention
The invention aims to provide a real-time mapping method integrating interior and exterior surveying and mapping, which has the advantages of avoiding slow manual data processing, improving the overall working efficiency, along with small processing error and high precision.
The technical purpose of the invention is realized by the following technical scheme:
a real-time mapping method integrating interior and exterior surveying and mapping comprises the following steps:
(1) establishing a coordinate system: selecting one side of a building to be detected to establish an original point, and establishing a space rectangular coordinate system through the original point so that the building to be detected is positioned in a first quadrant of the space rectangular coordinate system;
(2) and (4) determining detection points: selecting a plurality of detection points in the space rectangular coordinate system, wherein the detection points are scattered around the building to be detected and are all positioned on coordinate points of the space rectangular coordinate system;
(3) front-end measurement: selecting front-end detection equipment, placing the front-end detection equipment at an original point, measuring a building to be detected through the front-end detection equipment, and preprocessing detected data;
(4) multi-point measurement: moving the front-end detection equipment, respectively moving the front-end detection equipment to a plurality of detection points, detecting the building to be detected from each detection point through the front-end detection equipment, forming coordinates of the detection points and detection data into a data code after each detection point is detected, and classifying and intensively processing a plurality of detection codes;
(5) background database establishment: the front-end detection equipment sends the data codes to the inside of the background drawing equipment in a wireless transmission mode, and the background drawing equipment intensively processes the received data codes and establishes a background database;
(6) background drawing: and calling out coordinates of coordinate points of all the detection points by the background drawing equipment, restoring a space coordinate system, drawing end points through the detection data of all the points, and after the end points are drawn, performing contour drawing through a plurality of end points to finish drawing.
Preferably, in the step (1), when the spatial rectangular coordinate system is established, the length of one unit is 3 meters.
Preferably, in the step (3), the front-end surveying and mapping uses a total station.
Preferably, in the step (4), after each movement of the front-end device, centering, leveling and detecting operations are required to be performed at the next detection point.
Preferably, in the step (1), a wireless transmission module is arranged inside the front-end detection device.
Preferably, in the step (5), a wireless receiving module is arranged inside the background mapping device.
The invention has the beneficial effects that: treat through front end check out test set and treat the building survey, carry out the preliminary treatment with the data after measuring, form a plurality of data codes, send data code for backstage drawing equipment through wireless transmission's mode, form the database, make things convenient for backstage drawing equipment's call, improved holistic work efficiency, and avoided the error that artifical processing data produced, guarantee backstage drawing equipment's accuracy.
Detailed Description
The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention.
A real-time mapping method integrating interior and exterior surveying and mapping comprises the following steps:
(1) establishing a coordinate system: selecting one side of a building to be detected to establish an original point, establishing a space rectangular coordinate system through the original point, and when the space rectangular coordinate system is established, the length of one unit is 3 meters, so that the building to be detected is positioned in a first quadrant of the space rectangular coordinate system;
(2) and (4) determining detection points: selecting a plurality of detection points in the space rectangular coordinate system, wherein the detection points are scattered around the building to be detected and are all positioned on coordinate points of the space rectangular coordinate system;
(3) front-end measurement: selecting front-end detection equipment, placing the front-end detection equipment at an original point by using a total station for front-end surveying and mapping, sequentially leveling, centering and detecting, measuring a building to be detected through the front-end detection equipment, and preprocessing detected data;
(4) multi-point measurement: moving the front-end detection equipment, respectively moving the front-end detection equipment to a plurality of detection points, after each movement of the front-end equipment, carrying out centering, leveling and detection operations, detecting a building to be detected from each detection point through the front-end detection equipment, forming coordinates of the detection points and detection data into a data code after each detection of the detection points, and classifying and carrying out centralized processing on a plurality of detection codes;
(5) background database establishment: a wireless transmitting module is arranged in the front-end detection device, a wireless receiving module is arranged in the background mapping device, the front-end detection device sends a plurality of data codes to the inside of the background drawing device in a wireless transmission mode, and the background drawing device intensively processes the received data codes and establishes a background database;
(6) background drawing: and calling out coordinates of coordinate points of all the detection points by the background drawing equipment, restoring a space coordinate system, drawing end points through the detection data of all the points, and after the end points are drawn, performing contour drawing through a plurality of end points to finish drawing.
The invention has the beneficial effects that: treat through front end check out test set and treat the building survey, carry out the preliminary treatment with the data after measuring, form a plurality of data codes, send data code for backstage drawing equipment through wireless transmission's mode, form the database, make things convenient for backstage drawing equipment's call, improved holistic work efficiency, and avoided the error that artifical processing data produced, guarantee backstage drawing equipment's accuracy.
Claims (6)
1. A real-time mapping method integrating interior and exterior surveying and mapping is characterized by comprising the following steps:
(1) establishing a coordinate system: selecting one side of a building to be detected to establish an original point, and establishing a space rectangular coordinate system through the original point so that the building to be detected is positioned in a first quadrant of the space rectangular coordinate system;
(2) and (4) determining detection points: selecting a plurality of detection points in the space rectangular coordinate system, wherein the detection points are scattered around the building to be detected and are all positioned on coordinate points of the space rectangular coordinate system;
(3) front-end measurement: selecting front-end detection equipment, placing the front-end detection equipment at an original point, measuring a building to be detected through the front-end detection equipment, and preprocessing detected data;
(4) multi-point measurement: moving the front-end detection equipment, respectively moving the front-end detection equipment to a plurality of detection points, detecting the building to be detected from each detection point through the front-end detection equipment, forming coordinates of the detection points and detection data into a data code after each detection point is detected, and classifying and intensively processing a plurality of detection codes;
(5) background database establishment: the front-end detection equipment sends the data codes to the inside of the background drawing equipment in a wireless transmission mode, and the background drawing equipment intensively processes the received data codes and establishes a background database;
(6) background drawing: and calling out coordinates of coordinate points of all the detection points by the background drawing equipment, restoring a space coordinate system, drawing end points through the detection data of all the points, and after the end points are drawn, performing contour drawing through a plurality of end points to finish drawing.
2. The method for mapping interior and exterior surveying and mapping integration in real time as claimed in claim 1, wherein in the step (1), when the spatial rectangular coordinate system is established, the length of one unit is 3 meters.
3. The method for mapping indoor and outdoor surveying and mapping integration in real time as claimed in claim 1, wherein in said step (3), the front end surveying and mapping employs a total station.
4. The method for mapping images in real time integrated with surveying and mapping in interior and exterior industries as claimed in claim 1, wherein in step (4), after each movement of the front-end equipment, centering, leveling and detecting operations are required at the next detection point.
5. The method for mapping interior and exterior surveying and mapping integration in real time as claimed in claim 1, wherein in the step (1), a wireless transmission module is disposed inside the front-end detection device.
6. The method for mapping indoor and outdoor surveying and mapping integration in real time as claimed in claim 1, wherein in the step (5), a wireless receiving module is disposed inside the background surveying and mapping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110131392.5A CN112765261A (en) | 2021-01-30 | 2021-01-30 | Real-time mapping method integrating interior and exterior surveying and mapping |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110131392.5A CN112765261A (en) | 2021-01-30 | 2021-01-30 | Real-time mapping method integrating interior and exterior surveying and mapping |
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| CN112765261A true CN112765261A (en) | 2021-05-07 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406565A (en) * | 2014-11-13 | 2015-03-11 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Method for converting and monitoring structure deformation by utilizing coordinate system |
| CN105824894A (en) * | 2016-03-11 | 2016-08-03 | 广州市中海达测绘仪器有限公司 | Method and system for real-time mapping of integrated surveying and mapping for indoor and field works |
| CN106197387A (en) * | 2016-08-15 | 2016-12-07 | 珠海市测绘院 | A kind of urban and rural planning inspection surveying and mapping data acquisition methods |
| CN111707242A (en) * | 2020-06-09 | 2020-09-25 | 武汉市房产测绘中心 | Method for generating result map of real estate surveying and mapping system |
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2021
- 2021-01-30 CN CN202110131392.5A patent/CN112765261A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406565A (en) * | 2014-11-13 | 2015-03-11 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Method for converting and monitoring structure deformation by utilizing coordinate system |
| CN105824894A (en) * | 2016-03-11 | 2016-08-03 | 广州市中海达测绘仪器有限公司 | Method and system for real-time mapping of integrated surveying and mapping for indoor and field works |
| CN106197387A (en) * | 2016-08-15 | 2016-12-07 | 珠海市测绘院 | A kind of urban and rural planning inspection surveying and mapping data acquisition methods |
| CN111707242A (en) * | 2020-06-09 | 2020-09-25 | 武汉市房产测绘中心 | Method for generating result map of real estate surveying and mapping system |
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