CN106443732A - GPS based path diagram drafting method and system - Google Patents
GPS based path diagram drafting method and system Download PDFInfo
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- CN106443732A CN106443732A CN201610806738.6A CN201610806738A CN106443732A CN 106443732 A CN106443732 A CN 106443732A CN 201610806738 A CN201610806738 A CN 201610806738A CN 106443732 A CN106443732 A CN 106443732A
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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
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
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Abstract
The invention discloses a GPS based path diagram drafting method and system. Measuring data of a GPS plotting device is received, the measuring data is parsed according to format information corresponding to identification information of the GPS plotting device, and a temporary path diagram is drafted according to the parsed measuring data; according to a real path, error points in the temporary path diagram are modified, and the path direction in the temporary path diagram is adjusted; and according to the temporary path diagram and the adjusted path direction, an effective path diagram is drafted. According to technical schemes of the invention, the measuring data can be parsed by selecting the format information corresponding to the identification information of the GPS plotting device instead of being processed in a unified format, data errors can be reduced, the drafting accuracy of the path diagram is improved, work is less tedious, and the working efficiency is improved.
Description
Technical field
The application is related to technical field of mapping, relates more specifically to a kind of path drawing drawing method based on GPS and system.
Background technology
With the fast development of economic construction, road construction project gets more and more, and the speed of road survey, accuracy just show
Particularly important, global satellite positioning GPS as a new and high technology, have real-time, quick, round-the-clock, in high precision, high
Efficiency and the distinguishing feature such as simple to operate, are widely used in many industries such as electrical network, building, communications and transportation.
At present, the real time kinematic survey system based on GPS has been applied to the surveying and mapping technologies such as path profile drafting more and more
In.Existing path drawing drawing method is mainly by designer according to the measurement data of corresponding GPS mapping equipment, extracts
Correct geographic coordinate information, then each position, measurement point, the leap element such as object point and line are drawn in CAD, Ran Houjin
One step carries out substantial amounts of adjustment according to real line alignment or deletes work to the element drawn, and ultimately produces available road
Footpath figure.
But, the measurement data that each designer obtains may be from different GPS mapping equipments, and different mappings
The data form of equipment disunity, if processed by same form, will certainly cause most basic data error.And by
In the presence of data error, designer, when being deleted or adjust, needs to carry out substantial amounts of behaviour to each element drawn
Make, lead to the drafting accuracy of path profile relatively low, and intricate operation, inefficiency.
Content of the invention
In view of this, the invention provides a kind of path drawing drawing method based on GPS and system, to improve path profile
Draw accuracy, reduce intricate operation degree, and improve operating efficiency.
For achieving the above object, the present invention provides following technical scheme：
A kind of path drawing drawing method based on GPS, including：
Receive the measurement data of GPS mapping equipment, according to the form corresponding with the identification information of described GPS mapping equipment
Measurement data described in information analysis, and temporary path figure is drawn according to the described measurement data after parsing；
According to real line route, is modified in the erroneous point position of described temporary path in figure, adjustment is described interim
Path trend in path profile；
According to the described path trend after described temporary path figure and adjustment, draw active path figure.
Preferably, the identification information of described GPS mapping equipment includes：
The manufacturer's information of described GPS mapping equipment and file suffixes name information.
Preferably, the described basis format information corresponding with the identification information of described GPS mapping equipment parses described survey
Amount data, and temporary path figure is drawn according to the described measurement data after parsing, including：
Described manufacturer's information according to described GPS mapping equipment and described file suffixes name information, determine described measurement number
According to format information；
According to described format information, described measurement data is parsed, each point position in the described measurement data of identification
Position coordinate and point position type；Described point position type includes stake position, measurement point position and crosses over thing；
Position coordinate according to each described point position and point position type, draw described temporary path figure.
Preferably, the real line route of described basis, modifies to the erroneous point position of described temporary path in figure, adjusts
The path trend of whole described temporary path in figure, including：
According to real line route, determine the described erroneous point position of described temporary path in figure；Described erroneous point position bag
Include：Point position that point position, the described point position type that described position coordinate makes a mistake makes a mistake, not in described temporary path in figure
The point position of record and the point position lost efficacy of described temporary path in figure；
Is modified in described erroneous point position；Described modification includes：The point position that described position coordinate is made a mistake and institute
State the point position that a position type makes a mistake to be adjusted, to not increased and right in the point position of described temporary path in figure record
The point position that described temporary path in figure had lost efficacy is deleted.
A kind of path profile drawing system based on GPS, including：
Virtual file module, for receiving the measurement data of GPS mapping equipment, according to the mark with described GPS mapping equipment
The corresponding format information of knowledge information parses described measurement data, and draws temporary path according to the described measurement data after parsing
Figure；
Point position maintenance module, for according to real line route, carrying out to the erroneous point position of described temporary path in figure
Modification, adjusts the path trend of described temporary path in figure；
Path profile generation module, for according to the described path trend after described temporary path figure and adjustment, drawing effectively
Path profile.
Preferably, the identification information of described GPS mapping equipment includes：
The manufacturer's information of described GPS mapping equipment and file suffixes name information.
Preferably, described virtual file module, including：
Information determination unit, for the described manufacturer's information according to described GPS mapping equipment and described file suffixes name letter
Breath, determines the format information of described measurement data；
Data resolution unit, for parsing to described measurement data according to described format information, identifies described measurement
The position coordinate of each point position in data and point position type；Described point position type includes stake position, measurement point position and crosses over thing；
Path profile drawing unit, for the position coordinate according to each described point position and point position type, draws described interim
Path profile.
Preferably, described point position maintenance module, including：
Point position determining unit, for according to real line route, determining the described erroneous point of described temporary path in figure
Position；Described erroneous point position includes：Point position that point position, the described point position type that described position coordinate makes a mistake makes a mistake, not
The point position lost efficacy in point position and the described temporary path in figure of described temporary path in figure record；
Point position modification unit, for modifying to described erroneous point position；Described modification includes：Described position coordinate is sent out
The point position that the point position of raw mistake and described point position type make a mistake is adjusted, to not in described temporary path in figure record
Point position is increased and the point position that described temporary path in figure had lost efficacy is deleted.
Understand via above-mentioned technical scheme, compared with prior art, the invention discloses a kind of path profile based on GPS
Method for drafting and system, receive the measurement data of GPS mapping equipment, according to relative with the identification information of described GPS mapping equipment
The format information answered parses described measurement data, and draws temporary path figure according to the described measurement data after parsing；According to true
Real line route, modifies to the erroneous point position of described temporary path in figure, adjusts the path of described temporary path in figure
Trend；According to the described path trend after described temporary path figure and adjustment, draw active path figure.The technology that the application provides
Scheme can select corresponding format information to parse measurement data according to the identification information of GPS mapping equipment, is not to adopt
Unified form is processing the measurement data of all devices, it is possible to reduce data error, improves the drafting accuracy of path profile, fall
Low intricate operation degree, and improve operating efficiency.
Brief description
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
The embodiment of application, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing providing obtains other accompanying drawings.
Fig. 1 shows that a kind of flow process of path drawing drawing method based on GPS disclosed in one embodiment of the invention is illustrated
Figure；
Fig. 2 shows a kind of structural representation of the path profile drawing system based on GPS disclosed in one embodiment of the invention
Figure.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete
Site preparation describes it is clear that described embodiment is only some embodiments of the present application, rather than whole embodiments.It is based on
Embodiment in the application, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of the application protection.
Show a kind of flow process of the path drawing drawing method based on GPS disclosed in one embodiment of the invention referring to Fig. 1
Schematic diagram.
As shown in Figure 1, the method includes：
S101：Receive the measurement data of GPS mapping equipment, according to corresponding with the identification information of described GPS mapping equipment
Format information parse described measurement data, and temporary path figure is drawn according to the described measurement data after parsing；
In the embodiment of the present application, the identification information of described GPS mapping equipment includes：The manufacturer of described GPS mapping equipment
Information and file suffixes name information.
Preferably, the described basis format information corresponding with the identification information of described GPS mapping equipment parses described survey
Amount data, and temporary path figure is drawn according to the described measurement data after parsing, including：
Described manufacturer's information according to described GPS mapping equipment and described file suffixes name information, determine described measurement number
According to format information；According to described format information, described measurement data is parsed, identify described measurement data in each
The position coordinate of point position and point position type；Described point position type includes stake position, measurement point position and crosses over thing；According to each described point
The position coordinate of position and point position type, draw described temporary path figure.
In the embodiment of the present application, after manufacturer's information and file suffixes name acquisition of information are to format information, you can according to
This format information parses to the measurement data of GPS mapping equipment, can the position coordinate of automatic identification point position and point during parsing
Position type, such as stake position, measurement point position, leap thing etc..
In the embodiment of the present application, the file format of each GPS mapping equipment oneself through being pre-set by manufacturer, therefore in solution
The institute of manufacturer of each GPS mapping equipment before analysis measurement data, can be obtained in advance by manufacturer's information and file suffixes name information
Using file format, you can check and safeguard its internal long form information, after getting corresponding format information, according to
Corresponding format information is analyzed to measurement data and disassembles it is possible to be converted into structurized data storage in configuration file
In, each file format is encapsulated further.
S102：According to real line route, is modified in the erroneous point position of described temporary path in figure, adjustment is described
The path trend of temporary path in figure；
In the embodiment of the present application, real line route is by user input, is receiving the true of user input
Line route after, the real line route of described basis, is modified in the erroneous point position of described temporary path in figure, adjustment
The path trend of described temporary path in figure, including：
According to real line route, determine the described erroneous point position of described temporary path in figure；Described erroneous point position bag
Include：Point position that point position, the described point position type that described position coordinate makes a mistake makes a mistake, not in described temporary path in figure
The point position of record and the point position lost efficacy of described temporary path in figure；Is modified in described erroneous point position；Described modification bag
Include：The point position that described position coordinate is made a mistake and the point position made a mistake of described point position type are adjusted, to not in institute
The point position stating temporary path in figure record is increased and the point position that described temporary path in figure had lost efficacy is deleted.
In the embodiment of the present application, temporary path figure can provide visual guidance for designer, then can root
According to real line route, increased, deleted or adjusted operation it is possible to provide to the erroneous point position of temporary path in figure
The function that current information is preserved, derives important interim findings in order to designer.
S103：According to the described path trend after described temporary path figure and adjustment, draw active path figure.
In the embodiment of the present application, after the completion of adjusts path trend, having backward can be walked automatically according to adjusts path
Effect point position type and effective position coordinate, draws out corresponding active path figure it is possible to automatically in the displaying main interface of CAD
Generate the mark for GPS mapping equipment, thus completing the drafting of path profile.
When drawing active path figure, the embodiment of the present application can retain the exact point position of temporary path in figure, to interim road
Modifying in the erroneous point position of footpath in figure, according to the described path trend after adjustment, temporary path figure is updated, thus
Draw out active path figure.
The embodiment of the present application discloses a kind of path drawing drawing method based on GPS, receives the measurement number of GPS mapping equipment
According to, described measurement data is parsed according to the format information corresponding with the identification information of described GPS mapping equipment, and according to parsing
Described measurement data afterwards draws temporary path figure；According to real line route, the erroneous point to described temporary path in figure
Modifying in position, adjusts the path trend of described temporary path in figure；According to the described road after described temporary path figure and adjustment
Footpath is moved towards, and draws active path figure.It is right that the technical scheme that the application provides can select according to the identification information of GPS mapping equipment
The format information answered, to parse measurement data, is not the measurement data to process all devices using unified form, permissible
Reduce data error, improve the drafting accuracy of path profile, reduce intricate operation degree, and improve operating efficiency.
Show a kind of structure of the path profile drawing system based on GPS disclosed in one embodiment of the invention referring to Fig. 2
Schematic diagram.
As shown in Figure 2, this system includes：
Virtual file module 1, for receiving the measurement data of GPS mapping equipment, according to the mark with described GPS mapping equipment
The corresponding format information of knowledge information parses described measurement data, and draws temporary path according to the described measurement data after parsing
Figure；
Preferably, the identification information of described GPS mapping equipment includes：
The manufacturer's information of described GPS mapping equipment and file suffixes name information.
Preferably, described virtual file module 1, including：
Information determination unit, for the described manufacturer's information according to described GPS mapping equipment and described file suffixes name letter
Breath, determines the format information of described measurement data；
Data resolution unit, for parsing to described measurement data according to described format information, identifies described measurement
The position coordinate of each point position in data and point position type；Described point position type includes stake position, measurement point position and crosses over thing；
Path profile drawing unit, for the position coordinate according to each described point position and point position type, draws described interim
Path profile.
In the embodiment of the present application, after manufacturer's information and file suffixes name acquisition of information are to format information, you can according to
This format information parses to the measurement data of GPS mapping equipment, can the position coordinate of automatic identification point position and point during parsing
Position type, such as stake position, measurement point position, leap thing etc..
In the embodiment of the present application, the file format of each GPS mapping equipment oneself through being pre-set by manufacturer, therefore in solution
The institute of manufacturer of each GPS mapping equipment before analysis measurement data, can be obtained in advance by manufacturer's information and file suffixes name information
Using file format, you can check and safeguard its internal long form information, after getting corresponding format information, according to
Corresponding format information is analyzed to measurement data and disassembles it is possible to be converted into structurized data storage in configuration file
In, each file format is encapsulated further.
Point position maintenance module 2, for according to real line route, carrying out to the erroneous point position of described temporary path in figure
Modification, adjusts the path trend of described temporary path in figure；
Preferably, described point position maintenance module 2, including：
Point position determining unit, for according to real line route, determining the described erroneous point of described temporary path in figure
Position；Described erroneous point position includes：Point position that point position, the described point position type that described position coordinate makes a mistake makes a mistake, not
The point position lost efficacy in point position and the described temporary path in figure of described temporary path in figure record；
Point position modification unit, for modifying to described erroneous point position；Described modification includes：Described position coordinate is sent out
The point position that the point position of raw mistake and described point position type make a mistake is adjusted, to not in described temporary path in figure record
Point position is increased and the point position that described temporary path in figure had lost efficacy is deleted.
In the embodiment of the present application, temporary path figure can provide visual guidance for designer, then can root
According to real line route, increased, deleted or adjusted operation it is possible to provide to the erroneous point position of temporary path in figure
The function that current information is preserved, derives important interim findings in order to designer.
Path profile generation module 3, for according to the described path trend after described temporary path figure and adjustment, drawing effectively
Path profile.
In the embodiment of the present application, after the completion of adjusts path trend, having backward can be walked automatically according to adjusts path
Effect point position type and effective position coordinate, draws out corresponding active path figure it is possible to automatically in the displaying main interface of CAD
Generate the mark for GPS mapping equipment, thus completing the drafting of path profile.
When drawing active path figure, the embodiment of the present application can retain the exact point position of temporary path in figure, to interim road
Modifying in the erroneous point position of footpath in figure, according to the described path trend after adjustment, temporary path figure is updated, thus
Draw out active path figure.
The path profile drawing system based on GPS that the embodiment of the present application provides, can be using in said method embodiment
Based on the path drawing drawing method of GPS, concrete function is referred to the step description in said method embodiment, no longer superfluous herein
State.
Understand via above-mentioned technical scheme, compared with prior art, the invention discloses a kind of path profile based on GPS
Method for drafting and system, receive the measurement data of GPS mapping equipment, according to relative with the identification information of described GPS mapping equipment
The format information answered parses described measurement data, and draws temporary path figure according to the described measurement data after parsing；According to true
Real line route, modifies to the erroneous point position of described temporary path in figure, adjusts the path of described temporary path in figure
Trend；According to the described path trend after described temporary path figure and adjustment, draw active path figure.The technology that the application provides
Scheme can select corresponding format information to parse measurement data according to the identification information of GPS mapping equipment, is not to adopt
Unified form is processing the measurement data of all devices, it is possible to reduce data error, improves the drafting accuracy of path profile, fall
Low intricate operation degree, and improve operating efficiency.
For convenience of description, it is divided into various modules to be respectively described with function when describing system above.Certainly, implementing this
The function of each module can be realized in same or multiple softwares and/or hardware during application.
Each embodiment in this specification is all described by the way of going forward one by one, identical similar portion between each embodiment
Divide mutually referring to what each embodiment stressed is the difference with other embodiment.Especially for system or
For system embodiment, because it is substantially similar to embodiment of the method, so describing fairly simple, referring to method in place of correlation
The part of embodiment illustrates.System described above and system embodiment are only schematically wherein said conduct
Separating component explanation unit can be or may not be physically separate, as the part that unit shows can be or
Person may not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Can root
Factually border need select the purpose to realize this embodiment scheme for some or all of module therein.Ordinary skill
Personnel are not in the case of paying creative work, you can to understand and to implement.
Professional further appreciates that, in conjunction with the unit of each example of the embodiments described herein description
And algorithm steps, can with electronic hardware, computer software or the two be implemented in combination in, in order to clearly demonstrate hardware and
The interchangeability of software, generally describes composition and the step of each example in the above description according to function.These
Function to be executed with hardware or software mode actually, the application-specific depending on technical scheme and design constraint.Specialty
Technical staff can use different methods to each specific application realize described function, but this realization should
Think beyond the scope of this invention.
The step of the method in conjunction with the embodiments described herein description or algorithm can directly be held with hardware, processor
The software module of row, or the combination of the two is implementing.Software module can be placed in random access memory (RAM), internal memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In known any other form of storage medium in field.
Also, it should be noted herein, such as first and second or the like relational terms are used merely to one
Entity or operation are made a distinction with another entity or operation, and not necessarily require or imply between these entities or operation
There is any this actual relation or order.And, term " inclusion ", "comprising" or its any other variant are intended to contain
Comprising of lid nonexcludability, wants so that including a series of process of key elements, method, article or equipment and not only including those
Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element that limited by sentence "including a ..." it is not excluded that
Also there is other identical element including in the process of described key element, method, article or equipment.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one
The scope the widest causing.
Claims (8)
1. a kind of path drawing drawing method based on GPS is it is characterised in that include：
Receive the measurement data of GPS mapping equipment, according to the format information corresponding with the identification information of described GPS mapping equipment
Parse described measurement data, and temporary path figure is drawn according to the described measurement data after parsing；
According to real line route, is modified in the erroneous point position of described temporary path in figure, adjust described temporary path
The path trend of in figure；
According to the described path trend after described temporary path figure and adjustment, draw active path figure.
2. method according to claim 1 is it is characterised in that the identification information of described GPS mapping equipment includes：
The manufacturer's information of described GPS mapping equipment and file suffixes name information.
3. method according to claim 2 is it is characterised in that the identification information of described basis and described GPS mapping equipment
Corresponding format information parses described measurement data, and draws temporary path figure, bag according to the described measurement data after parsing
Include：
Described manufacturer's information according to described GPS mapping equipment and described file suffixes name information, determine described measurement data
Format information；
According to described format information, described measurement data is parsed, identify the point position of each point position in described measurement data
Coordinate and point position type；Described point position type includes stake position, measurement point position and crosses over thing；
Position coordinate according to each described point position and point position type, draw described temporary path figure.
4. method according to claim 1 is it is characterised in that the real line route of described basis, to described interim road
Modifying in the erroneous point position of footpath in figure, adjusts the path trend of described temporary path in figure, including：
According to real line route, determine the described erroneous point position of described temporary path in figure；Described erroneous point position includes：Institute
State the point position that position coordinate makes a mistake, point position that described point position type makes a mistake, not in described temporary path in figure record
Point position and the point position lost efficacy of described temporary path in figure；
Is modified in described erroneous point position；Described modification includes：The point position that described position coordinate is made a mistake and described point
The point position that position type makes a mistake is adjusted, to not increased and to described in the point position of described temporary path in figure record
The point position that temporary path in figure had lost efficacy is deleted.
5. a kind of path profile drawing system based on GPS is it is characterised in that include：
Virtual file module, for receiving the measurement data of GPS mapping equipment, according to the mark letter with described GPS mapping equipment
The corresponding format information of manner of breathing parses described measurement data, and draws temporary path figure according to the described measurement data after parsing；
Point position maintenance module, for according to real line route, modifying to the erroneous point position of described temporary path in figure,
Adjust the path trend of described temporary path in figure；
Path profile generation module, for according to the described path trend after described temporary path figure and adjustment, drawing active path
Figure.
6. system according to claim 5 is it is characterised in that the identification information of described GPS mapping equipment includes：
The manufacturer's information of described GPS mapping equipment and file suffixes name information.
7. system according to claim 6 is it is characterised in that described virtual file module, including：
Information determination unit, for the described manufacturer's information according to described GPS mapping equipment and described file suffixes name information, really
The format information of fixed described measurement data；
Data resolution unit, for parsing to described measurement data according to described format information, identifies described measurement data
In position coordinate of each point position and point position type；Described point position type includes stake position, measurement point position and crosses over thing；
Path profile drawing unit, for the position coordinate according to each described point position and point position type, draws described temporary path
Figure.
8. system according to claim 5 is it is characterised in that described point position maintenance module, including：
Point position determining unit, for according to real line route, determining the described erroneous point position of described temporary path in figure；Institute
State erroneous point position to include：Point position that point position, the described point position type that described position coordinate makes a mistake makes a mistake, not described
The point position of temporary path in figure record and the point position lost efficacy of described temporary path in figure；
Point position modification unit, for modifying to described erroneous point position；Described modification includes：Described position coordinate is occurred wrong
The point position that point position by mistake and described point position type make a mistake is adjusted, to not in the point position of described temporary path in figure record
Increased and the point position that described temporary path in figure had lost efficacy is deleted.
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Cited By (1)
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| CN107256119A (en) * | 2017-05-09 | 2017-10-17 | 武汉依迅北斗空间技术有限公司 | Measurement point management method and device |
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| CN103808307A (en) * | 2014-01-27 | 2014-05-21 | 长江三峡勘测研究院有限公司（武汉） | Portable tablet type engineering geological surveying and mapping working method based on windows |
| CN104833347A (en) * | 2015-05-22 | 2015-08-12 | 清华大学 | Irrigated area canal system surveying method and system based on GPS (Global Position System) positioning |
| CN105045815A (en) * | 2015-06-25 | 2015-11-11 | 湖南大麓管道工程有限公司 | Data collecting method and apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107256119A (en) * | 2017-05-09 | 2017-10-17 | 武汉依迅北斗空间技术有限公司 | Measurement point management method and device |
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