CN110645969A - Land surveying and mapping method for homeland planning - Google Patents
Land surveying and mapping method for homeland planning Download PDFInfo
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- CN110645969A CN110645969A CN201911034161.1A CN201911034161A CN110645969A CN 110645969 A CN110645969 A CN 110645969A CN 201911034161 A CN201911034161 A CN 201911034161A CN 110645969 A CN110645969 A CN 110645969A
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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
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
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Abstract
The invention discloses a land surveying and mapping method for territory planning, which comprises the following steps: preparing data in the early stage; the method comprises the steps of automatically dividing a surveying and mapping center line into 10 equal subsections, obtaining a starting point and a corner edge point value in a measured land area according to a gps intelligent terminal, expanding each subsection of the surveyed ground to two sides to a specified width, generating an effective range for surveying and mapping the ground, reading spatial data of the currently surveyed center line in a database, counting the total number of the covered surveying and mapping subsections to calculate a coverage rate of a land measurement coordinate point, sending corresponding line data of each subsection point to a microcontroller through a data sensor of a laser lamp, generating an original measurement line map under the action of the microcontroller, displaying a measured distance through a display screen, and calculating the surveying and mapping area according to the distance, so that the working intensity of workers is reduced, the measuring time is spent, the land surveying and mapping range is increased, and the efficiency of surveying and mapping work is improved.
Description
Technical Field
The invention relates to the technical field of land surveying and mapping, in particular to a land surveying and mapping method for national soil planning.
Background
The homeland planning refers to a plan for reasonably developing and utilizing land and natural resources in a certain period, and comprises the following steps: comprehensive national-soil construction planning in China, comprehensive national-soil construction planning in regions or regions, professional planning of cultivated land, water conservancy, environment, cities, population and the like, reasonably arranging and utilizing land and natural resources year by year in a planned and hierarchical manner, and continuously adjusting utilized parts to play greater potential, wherein the working steps can be divided into the following steps: comprehensively investigating the land resources; comprehensively evaluating natural and human factors and resource conditions; most of the existing land area measurement methods are manual measurement methods or measurement is carried out on the land site by using a measuring instrument, so that certain time is required, the surveying and mapping range is limited, the use limitation is large, and the progress of surveying and mapping work is not facilitated.
Disclosure of Invention
The invention aims to provide a land surveying and mapping method for homeland planning, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a land surveying and mapping method for homeland planning comprises the following steps:
s1, preparation: preparing data, a work map and making a survey work plan in the early stage;
s2, geological analysis: looking up a current situation map available for land to be measured by referring to cadastral data of a working area, and analyzing basic engineering geological elements and unfavorable geology and special geology;
s3, during field work, surveying and mapping personnel obtain an initial point and a corner boundary value according to the initial point of the gps intelligent terminal in measuring the land area;
s4, dividing the land to be mapped into a plurality of equal subsections, wherein each subsection expands to a specified width towards two sides, and the effective range of land measurement is realized;
s5, sequentially and completely judging subsections in all the effective spaces of the land to obtain the final coverage number;
s6, counting the total number of covered sub-segments of the mapping and calculating the coverage rate of the land survey coordinate points;
and S7, the measuring personnel sends the corresponding line data of each sub-section point to the microcontroller through the data sensor of the measuring laser lamp, and an original measuring route map is generated under the action of the microcontroller.
As further preferable in the present technical solution: in S1, geological data of the land area, a work map of the land area are prepared, and then a field investigation plan is made by the panelists.
As further preferable in the present technical solution: in S2, the cadastral data of the working area is consulted, the available current situation map of the land to be measured is collected, the geological elements of the basic engineering and the unfavorable geology and special geology are analyzed, the landform, the hydrogeology and the geomorphism are analyzed, the interrelation among the elements and the influence on the measuring route are determined, and whether the staff has the influence on the surveying and mapping work during the land surveying and mapping is determined.
As further preferable in the present technical solution: in S3, when working on site, firstly, the surveying and mapping center line is automatically divided into equal 10 subsections, and surveying and mapping personnel obtain a starting point and a corner edge value according to the starting point of the gps intelligent terminal in measuring the land area.
As further preferable in the present technical solution: in S4, each sub-segment of the ground is extended to a specified width to generate a valid range for ground mapping, and the width of each sub-segment is used as the valid range for mapping of the sub-segment.
As further preferable in the present technical solution: in S5, all subsections in all effective spaces of the land are judged in sequence to obtain the final coverage number, then the spatial data of the center line of the ground mapping are stored in the database, the spatial data of the currently mapped center line in the database are read, and then the length of the center line of the ground mapping is calculated to obtain the length of each subsection.
As further preferable in the present technical solution: in S6, the number of subsegments covered by the ground surveying subsegments is set to be 0, all coordinate points of the subsegments of ground surveying in the database are obtained, all the ground surveying coordinate points are analyzed, the total number of the covered surveying subsegments is counted, the coverage rate of the land survey coordinate points is calculated, then the 1 st coordinate point subsegment is judged whether being covered, all subsegment coordinate gps points are traversed, the traversed surveying gps points are observed whether being in the effective range of the current surveying subsegment, and then coordinate point adjustment is carried out.
As further preferable in the present technical solution: and if the gps point is within the effective range of the current mapping subsection, judging that the mapping subsection covers, and setting the current mapping point as the point A through the display.
As further preferable in the present technical solution: and if the gps point is within the effective range of the current mapping subsegment, judging that the mapping subsegment is not covered, and setting the current mapping point as a point B through a display.
As further preferable in the present technical solution: in S7, the measuring staff turns on the measuring laser light, sends the corresponding line data of each sub-segment point to the microcontroller through the data sensor on the laser light, generates an original measuring route map under the action of the microcontroller, displays the measured distance on the display screen, and calculates the actual area according to the distance.
Compared with the prior art, the invention has the beneficial effects that: the method comprises the steps of automatically dividing a surveying and mapping center line into 10 equal subsections, obtaining a starting point and a corner edge point value in a measured land area according to a gps intelligent terminal, expanding each subsection of the surveying and mapping ground to two sides to a specified width, generating an effective range for surveying and mapping the ground, reading spatial data of the currently surveyed center line in a database, counting the total number of the covered surveying and mapping subsections to calculate a coverage rate of a land measurement coordinate point, sending corresponding line data of each subsection point to a microcontroller through a data sensor on a laser lamp, generating an original measurement line map under the action of the microcontroller, displaying a measured distance through a display screen, and calculating the surveying and mapping area according to the distance, so that the working intensity of workers is reduced, the measuring time is spent, the land surveying and mapping range is increased, and the efficiency of surveying and mapping work is improved.
Drawings
FIG. 1 is a flow chart of 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, the present invention provides a technical solution: a land surveying and mapping method for homeland planning comprises the following steps:
s1, preparation: preparing data, a work map and making a survey work plan in the early stage;
s2, geological analysis: looking up a current situation map available for land to be measured by referring to cadastral data of a working area, and analyzing basic engineering geological elements and unfavorable geology and special geology;
s3, during field work, surveying and mapping personnel obtain an initial point and a corner boundary value according to the initial point of the gps intelligent terminal in measuring the land area;
s4, dividing the land to be mapped into a plurality of equal subsections, wherein each subsection expands to a specified width towards two sides, and the effective range of land measurement is realized;
s5, sequentially and completely judging subsections in all the effective spaces of the land to obtain the final coverage number;
s6, counting the total number of covered sub-segments of the mapping and calculating the coverage rate of the land survey coordinate points;
and S7, the measuring personnel sends the corresponding line data of each sub-section point to the microcontroller through the data sensor of the measuring laser lamp, and an original measuring route map is generated under the action of the microcontroller.
Preparing geological data of the land area, a working map of the land area, and then making a field survey plan by panelists at S1; in S2, the cadastral data of the working area is consulted, the available current situation map of the land to be measured is collected, the geological elements of the basic engineering and the unfavorable geology and special geology are analyzed, the landform, the hydrogeology and the geomorphism are analyzed, the interrelation among the elements and the influence on the measuring route are determined, and whether the staff has the influence on the surveying and mapping work during the land surveying and mapping is determined; in S3, when working on site, firstly, automatically dividing the surveying and mapping center line into 10 equal subsections, and obtaining a starting point and a corner edge value by a surveying and mapping staff according to the starting point of the gps intelligent terminal in measuring the land area; in S4, each subsection of the ground is mapped to expand to a specified width towards two sides, an effective range for mapping the ground is generated, and the width of each sub-subsection is used as the effective range for mapping the subsection; in S5, all subsections in all effective spaces of the land are sequentially judged to obtain the final coverage number, then the spatial data of the center line of the ground mapping are stored in a database, the spatial data of the currently mapped center line in the database are read, and then the length of the center line of the ground mapping is calculated to obtain the length of each subsection; in S6, setting the number of subsegments covered by the ground surveying subsegments to 0, acquiring all coordinate points of the subsegments of ground surveying in a database, analyzing all the ground surveying coordinate points, counting the total number of the covered surveying subsegments, calculating the coverage rate of a land survey coordinate point, judging whether the 1 st coordinate subsegment is covered, traversing all subsegment coordinate gps points, observing the traversed surveying gps points to see whether the traversed gps points are in the effective range of the current surveying subsegment, and then adjusting the coordinate points; if the gps point is within the effective range of the current surveying and mapping subsegment, judging that the surveying and mapping subsegment is covered, and setting the current surveying and mapping point as a point A through a display; in S7, the measuring staff turns on the measuring laser light, sends the corresponding line data of each sub-segment point to the microcontroller through the data sensor on the laser light, generates an original measuring route map under the action of the microcontroller, displays the measured distance on the display screen, and calculates the actual area according to the distance.
Example 2
Referring to fig. 1, the present invention provides a technical solution: a land surveying and mapping method for homeland planning comprises the following steps:
s1, preparation: preparing data, a work map and making a survey work plan in the early stage;
s2, geological analysis: looking up a current situation map available for land to be measured by referring to cadastral data of a working area, and analyzing basic engineering geological elements and unfavorable geology and special geology;
s3, during field work, surveying and mapping personnel obtain an initial point and a corner boundary value according to the initial point of the gps intelligent terminal in measuring the land area;
s4, dividing the land to be mapped into a plurality of equal subsections, wherein each subsection expands to a specified width towards two sides, and the effective range of land measurement is realized;
s5, sequentially and completely judging subsections in all the effective spaces of the land to obtain the final coverage number;
s6, counting the total number of covered sub-segments of the mapping and calculating the coverage rate of the land survey coordinate points;
and S7, the measuring personnel sends the corresponding line data of each sub-section point to the microcontroller through the data sensor of the measuring laser lamp, and an original measuring route map is generated under the action of the microcontroller.
Preparing geological data of the land area, a working map of the land area, and then making a field survey plan by panelists at S1; in S2, the cadastral data of the working area is consulted, the available current situation map of the land to be measured is collected, the geological elements of the basic engineering and the unfavorable geology and special geology are analyzed, the landform, the hydrogeology and the geomorphism are analyzed, the interrelation among the elements and the influence on the measuring route are determined, and whether the staff has the influence on the surveying and mapping work during the land surveying and mapping is determined; in S3, when working on site, firstly, automatically dividing the surveying and mapping center line into 10 equal subsections, and obtaining a starting point and a corner edge value by a surveying and mapping staff according to the starting point of the gps intelligent terminal in measuring the land area; in S4, each subsection of the ground is mapped to expand to a specified width towards two sides, an effective range for mapping the ground is generated, and the width of each sub-subsection is used as the effective range for mapping the subsection; in S5, all subsections in all effective spaces of the land are sequentially judged to obtain the final coverage number, then the spatial data of the center line of the ground mapping are stored in a database, the spatial data of the currently mapped center line in the database are read, and then the length of the center line of the ground mapping is calculated to obtain the length of each subsection; in S6, setting the number of subsegments covered by the ground surveying subsegments to 0, acquiring all coordinate points of the subsegments of ground surveying in a database, analyzing all the ground surveying coordinate points, counting the total number of the covered surveying subsegments, calculating the coverage rate of a land survey coordinate point, judging whether the 1 st coordinate subsegment is covered, traversing all subsegment coordinate gps points, observing the traversed surveying gps points to see whether the traversed gps points are in the effective range of the current surveying subsegment, and then adjusting the coordinate points; if the gps point is in the effective range of the current surveying and mapping sub-segment, judging that the surveying and mapping sub-segment is not covered, setting the current surveying and mapping point as a point B through a display, restarting a gps signal of the point B, and traversing the sub-segment again; in S7, the measuring staff turns on the measuring laser light, sends the corresponding line data of each sub-segment point to the microcontroller through the data sensor on the laser light, generates an original measuring route map under the action of the microcontroller, displays the measured distance on the display screen, and calculates the actual area according to the distance.
When the working principle or the structural principle is used, firstly, a surveying and mapping center line is automatically divided into 10 equal subsections, a surveying and mapping personnel obtains a starting point and an angular edge value according to a gps intelligent terminal at the starting point of measuring the land area, then, gps is utilized to measure the edge point and the middle point according to the land, then, each subsection of the surveying and mapping ground is expanded to a specified width towards two sides, an effective range for surveying and mapping the ground is generated, the width of each surveying and mapping subsection is used as the effective range for surveying and mapping of the subsection, all subsections in all the effective spaces of the land are sequentially judged to obtain the final coverage number, then, the spatial data of the center line of the ground surveying and mapping are stored in a database, the spatial data of the currently surveyed center line in the database are read, the length of the ground surveying and mapping center line is calculated to obtain the length of each subsection, the number of the subse, acquiring all coordinate points of ground surveying subsections in a database, analyzing all ground surveying coordinate points, counting the total number of covered surveying subsections to calculate the coverage rate of a ground surveying coordinate point, judging whether a 1 st coordinate subsection is covered, traversing all subsection coordinate gps points, observing and checking whether the traversed surveying gps points are within the effective range of the current surveying subsection, adjusting the coordinate points, turning on a surveying laser lamp by a surveying staff, sending corresponding line data of each subsection point to a microcontroller through a data sensor on the laser lamp, generating an original surveying route map under the action of the microcontroller, displaying the measured distance through a display screen, and calculating the actual area according to the distance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A land surveying and mapping method for homeland planning is characterized by comprising the following steps:
s1, preparation: preparing data, a work map and making a survey work plan in the early stage;
s2, geological analysis: looking up a current situation map available for land to be measured by referring to cadastral data of a working area, and analyzing basic engineering geological elements and unfavorable geology and special geology;
s3, during field work, surveying and mapping personnel obtain an initial point and a corner boundary value according to the initial point of the gps intelligent terminal in measuring the land area;
s4, dividing the land to be mapped into a plurality of equal subsections, wherein each subsection expands to a specified width towards two sides, and the effective range of land measurement is realized;
s5, sequentially and completely judging subsections in all the effective spaces of the land to obtain the final coverage number;
s6, counting the total number of covered sub-segments of the mapping and calculating the coverage rate of the land survey coordinate points;
and S7, the measuring personnel sends the corresponding line data of each sub-section point to the microcontroller through the data sensor of the measuring laser lamp, and an original measuring route map is generated under the action of the microcontroller.
2. A land surveying and mapping method for homeland planning according to claim 1, characterized in that: in S1, geological data of the land area, a work map of the land area are prepared, and then a field investigation plan is made by the panelists.
3. A land surveying and mapping method for homeland planning according to claim 1, characterized in that: in S2, the cadastral data of the working area is consulted, the available current situation map of the land to be measured is collected, the geological elements of the basic engineering and the unfavorable geology and special geology are analyzed, the landform, the hydrogeology and the geomorphism are analyzed, the interrelation among the elements and the influence on the measuring route are determined, and whether the staff has the influence on the surveying and mapping work during the land surveying and mapping is determined.
4. A land surveying and mapping method for homeland planning according to claim 1, characterized in that: in S3, when working on site, firstly, the surveying and mapping center line is automatically divided into equal 10 subsections, and surveying and mapping personnel obtain a starting point and a corner edge value according to the starting point of the gps intelligent terminal in measuring the land area.
5. A land surveying and mapping method for homeland planning according to claim 1, characterized in that: in S4, each sub-segment of the ground is extended to a specified width to generate a valid range for ground mapping, and the width of each sub-segment is used as the valid range for mapping of the sub-segment.
6. A land surveying and mapping method for homeland planning according to claim 1, characterized in that: in S5, all subsections in all effective spaces of the land are judged in sequence to obtain the final coverage number, then the spatial data of the center line of the ground mapping are stored in the database, the spatial data of the currently mapped center line in the database are read, and then the length of the center line of the ground mapping is calculated to obtain the length of each subsection.
7. A land surveying and mapping method for homeland planning according to claim 1, characterized in that: in S6, the number of subsegments covered by the ground surveying subsegments is set to be 0, all coordinate points of the subsegments of ground surveying in the database are obtained, all the ground surveying coordinate points are analyzed, the total number of the covered surveying subsegments is counted, the coverage rate of the land survey coordinate points is calculated, then the 1 st coordinate point subsegment is judged whether being covered, all subsegment coordinate gps points are traversed, the traversed surveying gps points are observed whether being in the effective range of the current surveying subsegment, and then coordinate point adjustment is carried out.
8. A land surveying and mapping method for homeland planning according to claim 7, characterized in that: and if the gps point is within the effective range of the current mapping subsection, judging that the mapping subsection covers, and setting the current mapping point as the point A through the display.
9. A land surveying and mapping method for homeland planning according to claim 7, characterized in that: and if the gps point is within the effective range of the current mapping subsegment, judging that the mapping subsegment is not covered, and setting the current mapping point as a point B through a display.
10. A land surveying and mapping method for homeland planning according to claim 1, characterized in that: in S7, the measuring staff turns on the measuring laser light, sends the corresponding line data of each sub-segment point to the microcontroller through the data sensor on the laser light, generates an original measuring route map under the action of the microcontroller, displays the measured distance on the display screen, and calculates the actual area according to the distance.
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