CN109556579A - A kind of high-precision rural holding measurement method - Google Patents
A kind of high-precision rural holding measurement method Download PDFInfo
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- CN109556579A CN109556579A CN201710891505.5A CN201710891505A CN109556579A CN 109556579 A CN109556579 A CN 109556579A CN 201710891505 A CN201710891505 A CN 201710891505A CN 109556579 A CN109556579 A CN 109556579A
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- station
- rtk
- satellite
- open position
- base station
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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
-
- 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
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/43—Determining position using carrier phase measurements, e.g. kinematic positioning; using long or short baseline interferometry
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention relates to survey field, especially a kind of land survey method.A kind of high-precision rural holding measurement method, include the following steps: for RTK base station to be erected at the open position position in overhead, RTK base station includes reference receiver and the digital radio station for Digital Transmission, the satellite-signal of benchmark station location is screened by 35 or 40 SNR and 20 ° or 25 ° of elevation angle, if remaining satellite number is more than 7, for open position.Beneficial effects of the present invention: above-mentioned mapping is used, work efficiency is high, under general terrain, the RTK of high quality, which sets station, can once survey the survey area of 15km radius, number of control points needed for greatly reducing traditional measurement and measuring instrument set station number, movement station one man operation, labor intensity is low, and operating speed is fast.
Description
Technical field
The present invention relates to survey field, especially a kind of land survey method.
Background technique
Land contract in the countryside system is a fundamental state policy in China, and rural holding ancestor ground is with being distributed irregular, ancestor plot
Block area is big, and how precise measurement rural holding is always difficult point.
Summary of the invention
In order to solve the shortcomings of the prior art, the present invention provides a kind of high-precision rural holding measurement methods.
A kind of high-precision rural holding measurement method, includes the following steps:
1. RTK base station is erected at the open position position in overhead, RTK base station includes reference receiver and passes for number
Defeated digital radio station screens the satellite-signal of benchmark station location by 35 or 40 SNR and 20 ° or 25 ° of elevation angle,
If remaining satellite number is more than 7, for open position；When if remaining satellite number is less than 7, by stellar map etc. point 8
A quadrant, if there is the high quality satellite after above-mentioned condition is screened at least seven quadrant, for open position；If only 6
There is satellite in a quadrant, then by 4 quadrants of stellar map etc. point, if all having satellite in 4 quadrants, for open position；It is discontented
Sufficient above-mentioned condition is non-open position；
2. tested atural object is carried out subregion, measuring unit is formed, with irrigation canals and ditches center line, road-center between each measuring unit
Line, plot cut-off rule are line of demarcation, and corresponding sideline is overlapped between adjacent measurement；
3. the measuring unit angle point or sideline midpoint or existing network point chosen on 4 ~ 6 different elevations are built as check point
The conversion of vertical WGS-84 system coordinate and national coordinate system；
4. field operation measures:
A) check point is measured using flowing RTK receiver, selects application level and vertical correction；
B) there is signal location to measure using flowing RTK receiver, acquiring quick short steps number using total station in no signal position
According to measuring, the 1/6 of distance between the of length no more than adjacent correction point of quick short steps ranging；
C) in no signal position, null zones boundary is determined by flowing RTK receiver, in null zones close to signaling zone
Domain position carries out flowing RTK receiver and total station carries out repetition measurement amendment；
5. interior industry processing:
By Become the picture software the atural object of field data acquisition, geomorphology information are opened up into record, the corresponding attribute information of typing on computers, matched
Corresponding line style, symbol, text annotation are set, the cartographic data for meeting the requirement of national standard schema is obtained, atural object is completed and surveys and draws operation.
Using above-mentioned mapping, work efficiency is high, and under general terrain, the RTK of high quality sets station and can once survey
The survey area of complete 15km radius, number of control points needed for greatly reducing traditional measurement and measuring instrument set station number, movement
It stands one man operation, labor intensity is low, and operating speed is fast；RTK measurement simultaneously does not require optics between base station, movement station logical
Depending on only requiring and meeting electromagnetic wave intervisibility, the influence and limitation of the factors such as climate, season are few.
Preferably, RTK base station and flowing RTK receiver access the CORS network built up.Parameter is set in advance, directly
Switch through data needed for changing mapping scene into, work is more convenient, is quick, efficiently.
Preferably, RTK base station is set as dynamic measurement pattern.Corresponding speed is fast, easy to use.
Beneficial effects of the present invention: using above-mentioned mapping, and work efficiency is high, under general terrain, high quality
RTK, which sets station, can once survey the survey area of 15km radius, number of control points needed for greatly reducing traditional measurement and measuring instrument
Device sets station number, and movement station one man operation, labor intensity is low, and operating speed is fast；RTK measurement simultaneously does not require benchmark
It stands, optics intervisibility between movement station, only requires and meet electromagnetic wave intervisibility, the influence and limitation of the factors such as climate, season are few.
Detailed description of the invention
Fig. 1 is total station structural schematic diagram.
Fig. 2 is switch controlling device schematic perspective view.
Fig. 3 is switch controlling device the schematic diagram of the section structure.
Fig. 4 is support rod schematic perspective view.
Fig. 5 is supporting bar structure schematic diagram.
Fig. 6 is support rod elevating mechanism structural schematic diagram.
Fig. 7 is partial enlarged view in Fig. 6.
Marked in the figure: 1, total station ontology, 2, bracket, 3, knob, 4, laser emitter, 5, display screen, 6, bottom plate, 7, three
Angle support, 21, groove, 22, positioning convex platform, 23, outer location hole, 31, handgrip, 32, interior location hole, 33, base channel, 34, positioning
Slot, 71, support rod, 72, upper plate, 73, connecting rod, 74, lower plate, 75, pin rod, 76, hinge, 77, pedestal, 78, guide groove, 79,
Serrate slot, 710, transmission item, 711, driving cog, 712, pedal.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, but this should not be interpreted as to above-mentioned theme of the invention
Range be only limitted to above-described embodiment.
A kind of high-precision rural holding measurement method, includes the following steps:
1. RTK base station is erected at the open position position in overhead, RTK base station includes reference receiver and passes for number
Defeated digital radio station screens the satellite-signal of benchmark station location by 35 or 40 SNR and 20 ° or 25 ° of elevation angle,
If remaining satellite number is more than 7, for open position；When if remaining satellite number is less than 7, by stellar map etc. point 8
A quadrant, if there is the high quality satellite after above-mentioned condition is screened at least seven quadrant, for open position；If only 6
There is satellite in a quadrant, then by 4 quadrants of stellar map etc. point, if all having satellite in 4 quadrants, for open position；It is discontented
Sufficient above-mentioned condition is non-open position；
2. tested atural object is carried out subregion, measuring unit is formed, with irrigation canals and ditches center line, road-center between each measuring unit
Line, plot cut-off rule are line of demarcation, and corresponding sideline is overlapped between adjacent measurement；
3. the measuring unit angle point or sideline midpoint or existing network point chosen on 4 ~ 6 different elevations are built as check point
The conversion of vertical WGS-84 system coordinate and national coordinate system；
4. field operation measures:
A) check point is measured using flowing RTK receiver, selects application level and vertical correction；
B) there is signal location to measure using flowing RTK receiver, acquiring quick short steps number using total station in no signal position
According to measuring, the 1/6 of distance between the of length no more than adjacent correction point of quick short steps ranging；
C) in no signal position, null zones boundary is determined by flowing RTK receiver, in null zones close to signaling zone
Domain position carries out flowing RTK receiver and total station carries out repetition measurement amendment；
5. industry is handled in:
By Become the picture software the atural object of field data acquisition, geomorphology information are opened up into record, the corresponding attribute information of typing on computers, matched
Corresponding line style, symbol, text annotation are set, the cartographic data for meeting the requirement of national standard schema is obtained, atural object is completed and surveys and draws operation.
Using above-mentioned mapping, work efficiency is high, and under general terrain, the RTK of high quality sets station and can once survey
The survey area of complete 15km radius, number of control points needed for greatly reducing traditional measurement and measuring instrument set station number, movement
It stands one man operation, labor intensity is low, and operating speed is fast；RTK measurement simultaneously does not require optics between base station, movement station logical
Depending on only requiring and meeting electromagnetic wave intervisibility, the influence and limitation of the factors such as climate, season are few.
Preferably, RTK base station and flowing RTK receiver access the CORS network built up.Parameter is set in advance, directly
Switch through data needed for changing mapping scene into, work is more convenient, is quick, efficiently.
Preferably, RTK base station is set as dynamic measurement pattern.Corresponding speed is fast, easy to use.
As shown in Figure 1-3, total station, including total station ontology 1, display screen 5, A-frame 7 and intelligent controlling device, three
Angle support 7 includes three support rods 71, and intelligent controlling device passes through wireless communication mode and external progress signal transmission, total station
Ontology 1 is fixed on bottom plate 6 by bracket 2, and 6 bottom of bottom plate is equipped with A-frame 7, and display screen 5 is located under total station ontology 1
Portion, 1 bottom of total station ontology are equipped with laser emitter 11, and bracket 2 is equipped with switch controlling device, and switch controlling device access swashs
11 current supply circuit of optical transmitting set is switched for controlling laser emitter 11；Switch controlling device includes knob 3 and is arranged in bracket
The positioning convex platform 22 in 2 outsides, knob 3 are rotatably mounted on positioning convex platform 22, and knob 3 is up big and down small cylindrical knot
Structure, 3 top of knob is provided with and is provided with interior location hole 32 for the locating slot 34 of grasping, middle part, bottom is provided with base channel 33, bracket 2
It is provided with the groove 21 of installation knob 3 in 3 corresponding position of knob, positioning convex platform 22 is provided with outer positioning in interior 32 corresponding position of location hole
Hole 23, when interior location hole 32 is conllinear with outer location hole 23, switch controlling device is in an off state laser emitter 11.It is not required to
When using laser reflector 11, turning knob 3 makes interior location hole 32 and outer location hole 23 point-blank, passes through lockset
Locking is carried out to knob 3 to fix, and avoids injury of the maloperation starting laser emitter 11 to human body；As shown in figs. 4-7, support rod
71 bottoms are equipped with support rod elevating mechanism, and support rod elevating mechanism includes upper plate 72, lower plate 74 and multiple connecting rods 73, multiple
Connecting rod 73 is connected by pin rod 75, forms X-type pyramidal structure, and pyramidal structure top is connected with upper plate 72, lower part and lower plate
74 are connected, and the pedestal of hinge 76, right side equipped with installing connecting rods 73 of fixed connecting rod 73 is equipped on the left of upper plate 72 and lower plate 74
77, pedestal 77 is equipped with the racetrack guide groove 78 that cooperates with pin rod 75, pin rod 75 can opposed guide slots 78 horizontally slip, on pin rod 75
Equipped with driving cog 711 and pedal 712, lower plate 74 is equipped with transmission item 710 in 711 corresponding position of driving cog, is driven on item 710 and sets
There is the serrate slot 79 cooperated with driving cog 711.It when needing to adjust 71 height of support rod, steps down on pedal 712, drives pin rod 75
Rotation, driving cog 711 and serrate slot 79 cooperate leftward or rightward movement, and pyramidal structure narrows or broadens, and then change support rod
71 height, are directly operated with foot, high-efficient, easy to use.
Preferably, driving cog 711 is 8 ~ 15.Degree of regulation is high, easy to use.
Preferably, further including warning device, the warning device passes through wireless communication mode and intelligent controlling device phase
Even.Alarm signal is issued in time, avoids the occurrence of abnormal conditions.
Preferably, interior 32 diameter of location hole is 1.05 ~ 1.15 times of outer positioning bore dia.Convenient for locking operation, use
It is convenient.
Preferably, knob 3 is made of plastics.Safe operation, processing cost are low.
Claims (3)
1. a kind of high-precision rural holding measurement method, includes the following steps:
RTK base station is erected at the open position position in overhead, RTK base station includes reference receiver and for Digital Transmission
Digital radio station, the satellite-signal of benchmark station location is screened by 35 or 40 SNR and 20 ° or 25 ° of elevation angle, remain
If remaining satellite number is more than 7, for open position；When if remaining satellite number is less than 7, by stellar map etc. point 8
Quadrant, if there is the high quality satellite after above-mentioned condition is screened at least seven quadrant, for open position；If only 6
There is satellite in quadrant, then by 4 quadrants of stellar map etc. point, if all having satellite in 4 quadrants, for open position；It is unsatisfactory for
Above-mentioned condition is non-open position；
Tested atural object is subjected to subregion, forms measuring unit, between each measuring unit with irrigation canals and ditches center line, road axis,
Plot cut-off rule is line of demarcation, and corresponding sideline is overlapped between adjacent measurement；
The measuring unit angle point or sideline midpoint or existing network point chosen on 4 ~ 6 different elevations are established as check point
The conversion of WGS-84 system coordinate and national coordinate system；
Field operation measurement:
A) check point is measured using flowing RTK receiver, selects application level and vertical correction；
B) there is signal location to measure using flowing RTK receiver, acquiring quick short steps number using total station in no signal position
According to measuring, the 1/6 of distance between the of length no more than adjacent correction point of quick short steps ranging；
C) in no signal position, null zones boundary is determined by flowing RTK receiver, in null zones close to signaling zone
Domain position carries out flowing RTK receiver and total station carries out repetition measurement amendment；
Interior industry processing:
By Become the picture software the atural object of field data acquisition, geomorphology information are opened up into record, the corresponding attribute information of typing on computers, matched
Corresponding line style, symbol, text annotation are set, the cartographic data for meeting the requirement of national standard schema is obtained, atural object is completed and surveys and draws operation.
2. a kind of high-precision rural holding measurement method according to claim 1, which is characterized in that RTK base station and stream
Dynamic RTK receiver accesses the CORS network built up.
3. a kind of high-precision rural holding measurement method according to claim 1, which is characterized in that RTK base station is set as
Dynamic measurement pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710891505.5A CN109556579A (en) | 2017-09-27 | 2017-09-27 | A kind of high-precision rural holding measurement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710891505.5A CN109556579A (en) | 2017-09-27 | 2017-09-27 | A kind of high-precision rural holding measurement method |
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| Publication Number | Publication Date |
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| CN109556579A true CN109556579A (en) | 2019-04-02 |
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| CN201710891505.5A Pending CN109556579A (en) | 2017-09-27 | 2017-09-27 | A kind of high-precision rural holding measurement method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101105524A (en) * | 2007-08-17 | 2008-01-16 | 东南大学 | Quick cadastral survey measurement and data processing method based on real-time dynamic positioning technology |
| CN201173773Y (en) * | 2008-03-14 | 2008-12-31 | 河南工程学院 | GPS RTK total station type measuring apparatus |
| CN104075696A (en) * | 2014-06-20 | 2014-10-01 | 内蒙古电力勘测设计院有限责任公司 | Coordinate measurement method |
| CN104111464A (en) * | 2014-07-04 | 2014-10-22 | 安徽理工大学 | Ground surface movement and deformation automation monitoring system for exploitation of coal mine |
| CN104765058A (en) * | 2015-04-22 | 2015-07-08 | 芜湖航飞科技股份有限公司 | Geological surveying and mapping system based on Beidou satellite navigation |
| CN106950583A (en) * | 2017-03-28 | 2017-07-14 | 中交第航务工程局有限公司 | One kind is based on the united forest highway measuring systems of GPS RTK and measuring method |
-
2017
- 2017-09-27 CN CN201710891505.5A patent/CN109556579A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101105524A (en) * | 2007-08-17 | 2008-01-16 | 东南大学 | Quick cadastral survey measurement and data processing method based on real-time dynamic positioning technology |
| CN201173773Y (en) * | 2008-03-14 | 2008-12-31 | 河南工程学院 | GPS RTK total station type measuring apparatus |
| CN104075696A (en) * | 2014-06-20 | 2014-10-01 | 内蒙古电力勘测设计院有限责任公司 | Coordinate measurement method |
| CN104111464A (en) * | 2014-07-04 | 2014-10-22 | 安徽理工大学 | Ground surface movement and deformation automation monitoring system for exploitation of coal mine |
| CN104765058A (en) * | 2015-04-22 | 2015-07-08 | 芜湖航飞科技股份有限公司 | Geological surveying and mapping system based on Beidou satellite navigation |
| CN106950583A (en) * | 2017-03-28 | 2017-07-14 | 中交第航务工程局有限公司 | One kind is based on the united forest highway measuring systems of GPS RTK and measuring method |
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Application publication date: 20190402 |
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