CN112286219A - Mapping system and mapping method for outdoor geographical mapping - Google Patents
Mapping system and mapping method for outdoor geographical mapping Download PDFInfo
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- CN112286219A CN112286219A CN201910667688.1A CN201910667688A CN112286219A CN 112286219 A CN112286219 A CN 112286219A CN 201910667688 A CN201910667688 A CN 201910667688A CN 112286219 A CN112286219 A CN 112286219A
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- 238000013507 mapping Methods 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000005259 measurement Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000007405 data analysis Methods 0.000 claims abstract description 6
- 230000008054 signal transmission Effects 0.000 claims abstract description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 238000011105 stabilization Methods 0.000 claims 1
- 238000004458 analytical method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/10—Simultaneous control of position or course in three dimensions
- G05D1/101—Simultaneous control of position or course in three dimensions specially adapted for aircraft
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Radar, Positioning & Navigation (AREA)
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Abstract
The invention belongs to the technical field of geographical mapping, in particular to a mapping system for outdoor geographical mapping, which comprises a mapping table, a mapping table and a mapping table, wherein the mapping table comprises a plurality of mapping tables; survey and drawing unmanned aerial vehicle, coordinate navigation module, video information collection module, computer, wireless signal transmission module, from steady regulation module, power module, orientation module, survey and drawing data analysis module, during the control module of unmanned aerial vehicle is surveyed with survey and drawing instruction input to the computer, through the inside each module operation of survey and drawing unmanned aerial vehicle, survey and draw geographical position, transmit to the computer backstage through wireless signal. According to the invention, the flight height and longitude and latitude information are used as the basis of automatic route scanning and camera shooting intervals, and compared with the traditional manual control, the method can be used for quickly scanning and surveying and mapping the geography, and has higher measuring efficiency; through the wireless information transmission module of installation, carry out quick analysis with survey and drawing data analysis module's information, can finely tune survey and drawing unmanned aerial vehicle through wireless receiving module, improved measurement accuracy.
Description
Technical Field
The invention relates to the technical field of geographic mapping, in particular to a mapping system and a mapping method for outdoor geographic mapping.
Background
Surveying is measuring and mapping. Based on computer technology, photoelectric technology, network communication technology, space science and information science, the existing characteristic points and boundary lines of the ground are measured to obtain the figure and position information reflecting the current situation of the ground, so that the figure and position information is used for planning and designing engineering construction and administrative management, and longitude and latitude and altitude information of a specified place are required to be acquired in field activities such as geographical mapping, land boundary exploration, geological exploration and the like. The measuring tool commonly used at present is a measuring instrument with a GPS host computer arranged on the top of a handheld rod, the instrument is held by a person to a place to be measured, and the handheld communication equipment is used for communicating with the GPS host computer and reading and recording data to be measured of the current place. However, many measurement sites are in places which are difficult to access, such as mountains, dangerous slopes, cliffs and the like, and the measurement of the sites is time-consuming, labor-consuming, inefficient and even dangerous to human safety in severe cases.
Original survey and drawing mode is surveyed and drawn dangerously through carrying out manual control survey and drawing unmanned aerial vehicle for the manual work, but traditional manual control mode measurement accuracy reduces, and measurement efficiency is very low simultaneously, needs to change the battery many times, for this reason, we have proposed a survey and drawing system and survey and drawing method for outdoor geographical survey and drawing.
Disclosure of Invention
Based on the technical problems brought forward by the background technology, the invention provides a surveying and mapping system and a surveying and mapping method for outdoor geographical surveying and mapping.
The invention provides a surveying and mapping system for outdoor geographical surveying and mapping, which comprises a surveying and mapping platform, a surveying and mapping platform and a control system, wherein the surveying and mapping platform comprises a base; survey and drawing unmanned aerial vehicle, coordinate navigation module, video information collection module, computer, wireless signal transmission module, from steady regulation module, power module, orientation module, survey and drawing data analysis module, during the control module of unmanned aerial vehicle is surveyed with survey and drawing instruction input to the computer, through the inside each module operation of survey and drawing unmanned aerial vehicle, survey and draw geographical position, transmit to the computer backstage through wireless signal.
Furthermore, the measurement coordinate is obtained in the international coordinate standard, a measurement coordinate system is converted through a computer, then a measurement path is calculated, and the coordinate navigation module is connected with the computer module through a connecting line and can return flight height and longitude and latitude information to be used as a basis for automatic route scanning and camera shooting interval.
Furthermore, the coordinate navigation module is a Beidou/GOLNASS dual-mode positioning module, and the frequency of receiving geographic information data is 10 Hz.
Furthermore, the video information acquisition module can be divided into a camera shooting collector, an angle adjusting structure and a video information transmission module, the camera shooting collector is a Canon EOS5DMarkII camera, and the angle adjusting structure can adjust the acquisition angle of the camera shooting collector.
Furthermore, the wireless signal transmitting module and the wireless transmitting and receiving module adopt a DIGIXTend data transmission station, the power is 1.5W, the frequency band is 1000MHz, the data throughput is 168.2kbps, and an RPSMA antenna is additionally arranged, and the outdoor effective transmission distance is 80 km.
Furthermore, the self-stability adjusting module is an MPU6050 module which integrates a 3-axis MEMS gyroscope, a 3-axis MEMS accelerometer and an expandable digital motion processor DMP, three 16-bit ADCs are respectively used for the gyroscope and the accelerometer to convert measured analog quantities into outputtable digital quantities, and the power module comprises an X-TEAM brushless motor, a Grignard ACE lithium polymer battery and an electronic speed regulator of ESC-30A.
The invention provides a surveying and mapping method for outdoor geographical surveying and mapping, which comprises the following steps:
s1: leading in measurement coordinates into the surveying and mapping unmanned aerial vehicle through a computer by a technician so as to plan a measurement path of the surveying and mapping unmanned aerial vehicle;
s2: the surveying and mapping unmanned aerial vehicle starts a power module, navigates and flies the unmanned aerial vehicle through a coordinate navigation module, positions a direct measurement position through a positioning module in the flying process, and performs stability adjustment on the surveying and mapping unmanned aerial vehicle through a self-stability adjusting module in the flying process;
s3: when reaching the survey and drawing position that sets for, carry out information acquisition through measuring video information collection module on the unmanned aerial vehicle to geographical position, can pass through video information transmission module with video signal and transmit to signal processor.
The beneficial effects of the invention are as follows: the measurement coordinate system is converted through a computer, then a measurement path is calculated, the coordinate navigation module is connected with the computer module through a connecting line, the flight height and longitude and latitude information are used as the basis of automatic route scanning and camera shooting intervals, manual control is carried out compared with the traditional manual mode, the geographic scanning and surveying can be carried out rapidly, and the measurement efficiency is higher; through the wireless information transmission module of installation, carry out quick analysis with survey and drawing data analysis module's information, can finely tune survey and drawing unmanned aerial vehicle through wireless receiving module, improved measurement accuracy.
Drawings
Fig. 1 is a structural diagram of a mapping system and a mapping method for outdoor geographic mapping according to the present invention;
FIG. 2 is a flow chart of a video information collection module of the outdoor mapping system and mapping method for geographical mapping according to the present invention;
fig. 3 is a block diagram of wireless signal transmission of a mapping system and a mapping method for outdoor geographic mapping according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-3, an outdoor mapping system for geographic mapping includes; survey and drawing unmanned aerial vehicle, coordinate navigation module, video information collection module, computer, wireless signal transmission module, from steady regulation module, power module, orientation module, survey and drawing data analysis module, during the control module of unmanned aerial vehicle is surveyed with survey and drawing instruction input to the computer, through the inside each module operation of survey and drawing unmanned aerial vehicle, survey and draw geographical position, transmit to the computer backstage through wireless signal.
The measurement coordinate is obtained in the international coordinate standard, a measurement coordinate system is converted through a computer, then a measurement path is calculated, and the coordinate navigation module is connected with the computer module through a connecting line and can return flight height and longitude and latitude information to be used as a basis for automatic route scanning and camera shooting interval.
The coordinate navigation module is a Beidou/GOLNASS dual-mode positioning module, and the frequency of receiving geographic information data is 10 Hz.
The video information acquisition module can be divided into a camera shooting collector, an angle adjusting structure and a video information transmission module, the camera shooting collector is a Canon EOS5DMarkII camera, and the angle adjusting structure can adjust the acquisition angle of the camera shooting collector.
The wireless signal transmitting module and the wireless transmitting and receiving module adopt a DIGIXTend data transmission station, the power is 1.5W, the frequency band is 1000MHz, the data throughput is 168.2kbps, an RPSMA antenna is additionally arranged, and the outdoor effective transmission distance is 80 km.
The self-stability adjusting module is an MPU6050 module, integrates a 3-axis MEMS gyroscope, a 3-axis MEMS accelerometer and an expandable digital motion processor DMP, three 16-bit ADCs are used for the gyroscope and the accelerometer respectively, analog quantities measured by the ADCs are converted into digital quantities which can be output, and the power module comprises an X-TEAM brushless motor, a Grignard ACE lithium polymer battery and an electronic speed regulator of ESC-30A.
Example 2
Referring to fig. 1-3, a mapping method for outdoor geographical mapping; the method comprises the following steps:
s1: leading in measurement coordinates into the surveying and mapping unmanned aerial vehicle through a computer by a technician so as to plan a measurement path of the surveying and mapping unmanned aerial vehicle;
s2: the surveying and mapping unmanned aerial vehicle starts a power module, navigates and flies the unmanned aerial vehicle through a coordinate navigation module, positions a direct measurement position through a positioning module in the flying process, and performs stability adjustment on the surveying and mapping unmanned aerial vehicle through a self-stability adjusting module in the flying process;
s3: when reaching the survey and drawing position that sets for, carry out information acquisition through measuring video information collection module on the unmanned aerial vehicle to geographical position, can pass through video information transmission module with video signal and transmit to signal processor.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. An outdoor mapping system for geographical mapping, the system comprising; survey and drawing unmanned aerial vehicle, coordinate navigation module, video information collection module, computer, wireless signal transmission module, from steady regulation module, power module, orientation module, survey and drawing data analysis module, during the control module of unmanned aerial vehicle is surveyed with survey and drawing instruction input to the computer, through the inside each module operation of survey and drawing unmanned aerial vehicle, survey and draw geographical position, transmit to the computer backstage through wireless signal.
2. The system of claim 1, wherein the measurement coordinates are obtained from international coordinate standards, the measurement coordinate system is transformed by a computer, and then a measurement path is calculated, and the coordinate navigation module is connected with the computer module through a connecting line, and can return flight height and longitude and latitude information as a basis for automatic route scanning and camera shooting interval.
3. The surveying and mapping system for outdoor geographical mapping according to claim 2, wherein the coordinate navigation module is a Beidou/GOLNASS dual-mode positioning module, and the frequency of receiving the geographical information data is 10 Hz.
4. The outdoor mapping system for geographical mapping of claim 3, wherein the video information collection module is divided into a camera collector, an angle adjustment structure and a video information transmission module, the camera collector is a Canon EOS5DMarkII camera, and the angle adjustment structure can adjust the collection angle of the camera collector.
5. The outdoor mapping system for geographical mapping according to claim 4, wherein said wireless signal transmitter module and said wireless transmitter/receiver module use DIGIXTend data transmitter, power is 1.5W, frequency band is 1000MHz, data throughput is 168.2kbps, and RPSMA antenna is added, and outdoor effective transmission distance is 80 km.
6. The outdoor mapping system for geographical mapping of claim 1, wherein the self-stabilization adjusting module is an MPU6050 module, which integrates a 3-axis MEMS gyroscope, a 3-axis MEMS accelerometer, and a scalable Digital Motion Processor (DMP), and uses three 16-bit ADCs for the gyroscope and the accelerometer to convert the measured analog into digital output, and the power module comprises an X-TEAM brushless motor and a ge-ACE lithium polymer battery, and an electronic governor of ESC-30A.
7. A surveying method for outdoor geographical surveying, comprising the steps of:
s1: leading in measurement coordinates into the surveying and mapping unmanned aerial vehicle through a computer by a technician so as to plan a measurement path of the surveying and mapping unmanned aerial vehicle;
s2: the surveying and mapping unmanned aerial vehicle starts a power module, navigates and flies the unmanned aerial vehicle through a coordinate navigation module, positions a direct measurement position through a positioning module in the flying process, and performs stability adjustment on the surveying and mapping unmanned aerial vehicle through a self-stability adjusting module in the flying process;
s3: when reaching the survey and drawing position that sets for, carry out information acquisition through measuring video information collection module on the unmanned aerial vehicle to geographical position, can pass through video information transmission module with video signal and transmit to signal processor.
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| CN201910667688.1A CN112286219A (en) | 2019-07-23 | 2019-07-23 | Mapping system and mapping method for outdoor geographical mapping |
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| CN201910667688.1A CN112286219A (en) | 2019-07-23 | 2019-07-23 | Mapping system and mapping method for outdoor geographical mapping |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114397901A (en) * | 2021-11-30 | 2022-04-26 | 国网北京市电力公司 | Unmanned aerial vehicle and unmanned aerial vehicle inspection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114397901A (en) * | 2021-11-30 | 2022-04-26 | 国网北京市电力公司 | Unmanned aerial vehicle and unmanned aerial vehicle inspection method |
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Application publication date: 20210129 |