CN105608127B - A kind of farmland ownership publicity figure automatic generation method - Google Patents
A kind of farmland ownership publicity figure automatic generation method Download PDFInfo
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- CN105608127B CN105608127B CN201510943163.8A CN201510943163A CN105608127B CN 105608127 B CN105608127 B CN 105608127B CN 201510943163 A CN201510943163 A CN 201510943163A CN 105608127 B CN105608127 B CN 105608127B
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Abstract
The invention discloses a kind of farmland ownership publicity figure automatic generation method, the automated production that plot ownership publicity figure is contracted in verify/establish rural land-use rights work is realized.Majority professional software requires greatly corresponding line administrative division stroke figure layer as scope control figure layer to the production for contracting plot publicity figure and carries out out graphic operation at present.But plot publicity range in actual operation, is contracted often as unit of group, most area administrative division data are accurate to village boundary mostly, and existing figure software out, which does not well solve also in the case of scope control figure layer lacks, is difficult to this problem of automatic map delivery.In addition, due to going out the limitation of figure printing device, the reality of publicity figure goes out figure range and equally exists limitation, needs to carry out framing processing to figure layer when many times carrying out the production of large scale publicity figure, existing professional software needs a large amount of manual operation to realize figure layer framing, and the degree of automation is not high.Insufficient for the above two o'clock, computer technology in conjunction with geographical information technology, is realized the automation and efficiency and accuracy intelligent and that improve production of farmland ownership publicity figure production process, has saved a large amount of time and human cost by the present invention.
Description
Technical field
The present invention relates to Fundamental Geographic Information System field, in particular to a kind of efficient farmland ownership publicity figure sides of automatically generating
Method.
Background technique
With the continuous propulsion that verify/establish rural land-use rights works, the allocation of landownership and land use right problem of all kinds of left over by history is constantly highlighted.Agriculture
The rights such as village's land ownership, the right to use are chaotic, do not obtain clear stipulaties and effective guarantee.Verify/establish rural land-use rights work is intended to
Ground condition is found out, allocation of landownership and land use right is specified, pushes the standardization of Rural land management.In this process, rural holding is solved
Existing plot is not firm, four to the problems such as unclear, area is inaccurate be top priority.On this basis, farmland is made towards peasant household
Ownership publicity figure is the important implementation link for carrying out further work.Farmland ownership publicity figure mainly includes contracting plot ownership letter
Breath, figure ornament element, mapping information and farmland publicity Information Statistics table, wherein statistical form information is by contractor name, the total face of actual measurement
The information such as product, total quantity composition.Confirmation signature only by peasant household on farmland ownership publicity figure, farmland field investigation achievement
The basis that could carry out as confirmation of land right following work.Therefore, the production of farmland ownership publicity figure works as confirmation of land right
In an implementation link be particularly important.
Existing professional software is in farmland ownership publicity figure production process, due to publicity scope control and figure layer framing
The deficiency that processing etc. is supported leads to not the automation and intelligence of realizing drawing.In addition, being directed to publicity Information Statistics table
Middle record is often also to be summarized by the statistics for manually combining the semi-automatic mode of software to carry out figure layer ownership information.For soil
The magnanimity contracted field block number evidence faced in work is really weighed on ground, if also making farmland ownership publicity figure in the way of existing drawing,
By need to put into a large amount of man power and material and can't safeguard work efficiency raising and charting results it is accurate.Therefore, in agriculture
Ground ownership publicity figure production aspect, especially group unit administrative division data acquisition, figure layer framing and publicity Information Statistics summarize
Aspect there are many inconvenience and is also easy to produce mistake.Farmland ownership publicity figure production process cannot achieve automation and intelligence,
This by from now on contractual right of land management and analysis bring great inconvenience.
Summary of the invention
The purpose of the present invention is to provide a kind of methods for automatically generating farmland ownership information production publicity figure.
The present invention is achieved through the following technical solutions: a kind of farmland ownership publicity figure automatic generation method, including following step
It is rapid:
(1) importing includes the spatial position for contracting plot, the map datum of geometry and plot markup information, and selection is held
Plot figure layer is wrapped, the minimum outsourcing rectangular information of the figure layer is obtained by the traversing operation to element each in figure layer；
(2) using figure layer minimum outsourcing rectangular information and in conjunction with publicity scale bar standard, the view of the figure layer is dynamically calculated
Range；
(3) width of the calculated range of views of previous step is compared with width limit in practical figure range out, is sentenced
Whether disconnected figure layer needs to carry out framing processing；If you do not need to framing, is directly output as publicity data source；It otherwise will be at framing
Contracted field block number after reason is according to as publicity data source；
(4) ownership information association: based on the obtained publicity data source of aforesaid operations, by means of GIS-Geographic Information System (GIS) sky
Between data model data organization function, the correlation marked using plot realized and ownership information and contracts the automatic of plot
Association.
(5) current map sheet ownership Information Statistics: using peasant household as statistic unit, to all identical ownerships of peasant household in current map sheet
The plot of information carries out statistics and summarizes, and using statistical result as the data source of ownership statistical form in publicity figure layer, and finally adds
Into publicity figure.
(6) intelligent figure layer rendering is operated with figure ornament addition: real according to the geometry for contracting plot in publicity data source
The dynamic label placement and Visualization of existing ownership information；Realize the batch rendering to publicity data source；Dynamically, adaptively addition is schemed
Adorn information, including figure ornament element and mapping information；
(7) in summary operating result and according to user selection output resolution ratio and output format, export final hold
Wrap plot drawing achievement.
Wherein, minimum outsourcing rectangle refers to encirclement pel, and is parallel to the minimum circumscribed rectangle of reference axis, in GIS and meter
Using very extensive in calculation machine graphics.
In order to preferably realize method of the present invention, further, in the step (2), according to obtained contracted field
Block figure layer minimum outsourcing rectangular information, can calculate contract plot figure layer X, Y direction range be respectively as follows: XMax-XMin,
YMax-YMin.In conjunction with publicity scale bar standard (such as 1:1000) dynamically calculate the width W1, W1 of the figure layer range of views=
(XMax-XMin)/1000.
In order to preferably realize method of the present invention, further, in the step (3), previous step is calculated
Range of views width (being denoted as W1) with it is practical go out figure range in width limit (W) be compared, calculate Math.ceil(W1/
W), as a result it is denoted as n.By the figure layer directly as publicity data source if n < 1.Conversely, then carrying out framing processing to figure layer and protecting
New figure layer is saved as publicity data source.For example, practical figure range wide limit value out is 91.4cm, plot figure layer is contracted in publicity
Width is calculated as 120.34cm under scale bar.Math.ceil(W1/W)=2, n > 1, then its result is figure layer framing number.It connects down
That framing processing need to be carried out to plot figure layer is contracted, by processing result save as it is new contract plot figure layer, and as public affairs
Show data source.
In order to preferably realize method of the present invention, further, in the step (4), ownership information association with
It is superior in terms of data organization by means of GIS-Geographic Information System (GIS) Spatial Data Model based on obtained publicity data source
Property, field is marked as the major key of connection to contract plot in plot, will be imported in the ownership message file of external separate storage
It contracts in the figure layer of plot, realizes the integrated management of contracted field block graphics data and attribute data.
In order to preferably realize method of the present invention, further, in the step (5), to current map sheet ownership
Information is counted, the attribute information in identical ownership plot in dynamic congregate figure layer, contractor name, reality including contracting plot
Survey the gross area, total quantity.As a publicity Tu Shang peasant household Zhang San with possessing three pieces, area is respectively 1.21,0.5,0.7, then
Statistics summarize after will be formed a data record, i.e., peasant household Zhang San possess the plot gross area be 2.41, total quantity 3.
In order to preferably realize method of the present invention, further, in the step (5), publicity Information Statistics table
Generating algorithm it is as follows: using contractor code field in figure layer as major key, to identical contractor encode (i.e. same peasant household) plot
Ownership information carry out statistics summarize；By the traversal to element in figure layer, the ownership Information Statistics that identical contractor is encoded
It is recorded for one, for there are the record of contractor coding but contractor name exception is right without publicity meaning, therefore in this method
It takes in such case record without Statistical Principles；In figure layer after the completion of all element traversals, by statistics summarized results deposit
Ephemeral data concentrates the data source as publicity Information Statistics table.Publicity field width can obtain single statistical form in counting statistics table
Middle gauge outfit width W3, publicity field include contractor name, actual measurement the gross area, number of blocks, confirmation signature, in conjunction with publicity ratio
Figure layer view width W4 under ruler, computation sheet are laid out columns c1=Math.floor(W3/W4), Math.floor method is will to count
Calculate result to be rounded downwards, such as Math.floor(1.12)=1；Pass through c1 and statistics summarized results sum n1, computation sheet layout rows
Number r1=Math.ceil(n1/c1), Math.ceil method is that calculated result rounds up, such as Math.ceil(1.12)=2；
After the completion of the design of publicity Information Statistics table, statistics summarized results is written in table, and be finally added to publicity figure layer.
In order to preferably realize method of the present invention, further, in the step (6), predefined figure is utilized
Layer the rendering style, including plot fill color, boundary line color and line style, realize the batch rendering to publicity data source.Operation
It is dynamically arranged rendering parameter, in the process to meet different publicity requirements.
In order to preferably realize method of the present invention, further, in the step (6), compiled using VBScript
The ownership information labeling function of writing, realize including contractor name, the ownerships information such as block coding, measured area dynamic mark
Note and Visualization, written in code are as follows:
Function FindLabel ([block coding], [contractor name], [measured area])
dim a
A=len ([contractor name])
FindLabel=[contractor name] & vbCrLf &string (int (a), "-") &space (1) & round
([measured area], 2) &
VbCrLf [block coding]
End Function
Wherein, ownership information labeling content can accurately be added to corresponding contracted field block space position, during publicity
Peasant household can check the detailed attribution information in corresponding plot by the ground block coding in markup information.The power write using VBScript
Belong to mark code to be easily understood, special circumstances can be directed to during practical figure out, can also be quickly adjusted.
In order to preferably realize method of the present invention, further, in the step (6), it is based on aforesaid operations knot
Fruit, can dynamic, adaptive addition figure ornament information, adaptively refer to can according to go out figure require adjustment figure ornament information in publicity figure
In position.Wherein figure ornament element includes legend, compass, scale bar etc., legend information by contractor name, block coding and
Measured area information composition is obtained by reading random one complete attribute record in figure layer；Scale bar is publicity ratio
Example ruler；Compass is for providing azimuth information.Mapping information includes drawing title, mapper, auditor and cartographic unit etc., system
Graph title is by obtaining publicity figure layer name dynamic generation and being added in publicity figure；Mapper, auditor and cartographic unit can lead to
Dynamic is crossed to input and be adaptively added in publicity figure.
In order to preferably realize method of the present invention, further, in the step (7), in summary operation is tied
Fruit, and the output resolution ratio and output format of selection are selected according to user, wherein output format includes JPG, PDF, GIF, EPS
Deng exporting and final contract plot drawing achievement.
Compared with prior art, the present invention having the following advantages and beneficial effects:
The present invention realizes in confirmation of land right work, and farmland ownership publicity figure automatically generates, and overcomes existing profession
Software deficiency present in the production of farmland ownership publicity figure.Computer technology and geographical information technology are combined, made full use of
Superiority of the Spatial Data Model in terms of data organization.The figure layer outsourcing rectangle letter obtained by all elements in traversal figure layer
Breath calculates the width of figure layer range of views under publicity scale bar and is compared with the width limit of practical figure range out, realizes
Automatic map framing operation, avoids limitation of the printing device to map sheet width；The association of ownership information in publicity data source is realized,
The ownership message file of the contracted field block space data and separate storage sketched is subjected to auto-associating using major key associate field,
The integrated management of contracted field block graphics data and attribute data is met, while ownership information abundant can be the later period in figure layer
The statistics of plot mark and ownership information summarizes offer data basis；Based on current map sheet, to ownership information in figure layer into
Mobile state count and be added in publicity figure in a tabular form, peasant household by form data can efficient quick check oneself own
The plot gross area and quantity information simultaneously carry out confirmation signature；It is predetermined using outside for the big feature of publicity data source data amount
The rendering style of justice carries out batch rendering using the lightweight scripting language VBScript being easily understood, in fact to publicity data source
The dynamic label placement of ownership information is showed.It is required according to figure is gone out, realizes the dynamic of figure ornament information, adaptively adds.From contracted field
Output of the block data processing to publicity figure drawing achievement, the advantages of this method has used for reference existing professional software, while it being overcome to deposit
Deficiency, proved through application practice, significantly improve the drawing efficiency of publicity figure, saved a large amount of time and manpower at
This.
Detailed description of the invention
Fig. 1 is inventive method flow diagram；
Fig. 2 is figure layer framing implementation process in the method for the present invention；
Fig. 3 is publicity Information Statistics table product process in the method for the present invention；
Fig. 4 is plot mark and ownership information correlation method schematic diagram in the method for the present invention；
Fig. 5 .1 is the technical effect figure that the present invention does not carry out framing processing；
Fig. 5 .2.1 and Fig. 5 .2.2 are framing treated technical effect figures.
Specific embodiment
Below with reference to the drawings and specific embodiments to a kind of farmland ownership publicity figure automatic generation method of the invention
In key modules be described in detail.It is exemplary below with reference to the embodiment of attachment description, is only used for explaining this
Invention, and be not considered as limiting the invention.
Embodiment 1:
The present embodiment implements a kind of farmland ownership publicity figure automatic generation method, and specific flow chart is as shown in Figure 1.
It includes the spatial position for contracting plot, the map datum of geometry and plot markup information, choosing that step (1), which imports,
It selects and contracts plot figure layer, its minimum outsourcing rectangular information is obtained by the traversing operation to element each in figure layer, including XMax,
The value of XMin, YMax, YMin, wherein XMax is maximum value of the minimum outsourcing rectangle in X-axis, and XMin is the minimum outsourcing
Rectangle is in the minimum value of X-axis range, and YMax is maximum value of the minimum outsourcing rectangle in Y-axis range, and YMin is the minimum
Minimum value of the outsourcing rectangle in Y-axis range.Acquired minimum outsourcing rectangle is calculated in X, Y direction range, is respectively as follows:
XMax-XMin、YMax-YMin。
Step (2) combines figure layer publicity scale bar standard, dynamically calculates the figure layer range of views (W1, H1), W1 is view
Width, H1 are view altitude.
The width (being denoted as W1) of the calculated range of views of previous step and reality are gone out width limit in figure range by step (3)
W is compared, and calculates Math.ceil(W1/W), it is as a result denoted as n, the method is that calculated result rounds up, as calculated value is
Math.ceil(0.12), then n=1.By the figure layer directly as publicity data source if n < 1.Conversely, then needing to carry out figure layer framing
Processing, framing realize the framing process of figure layer according to figure layer view width establishing element choice box in the process, and save Cheng Xintu
Layer is sent to publicity data source.
Step (4) ownership information association: as shown in figure 4, the obtained publicity data source of upper step is based on, by means of geography information
The data organization function of the Spatial Data Model of system (GIS), the correlation marked using plot realize to include contractor surname
Name, the ownerships information and contracted field block space information such as block coding, measured area auto-associating, to contract plot mark in plot
It infuses and contracts the ownership message file importing of separate storage in the figure layer of plot as the major key of connection；To current map sheet ownership information
Statistics is associated with by standard implementation of major key field set in figure layer.
The current map sheet ownership Information Statistics of step (5): the attribute information in identical ownership plot in dynamic congregate figure layer, including
Contractor name, the actual measurement gross area, total quantity in plot are contracted, the data as publicity Information Statistics table in publicity data source are come
Source.
Step (6) intelligence figure layer rendering is operated with figure ornament addition: according to the geometric form for contracting plot in publicity data source
Shape, the ownership information labeling function of being write using VBJavaScript realize the dynamic label placement and visualization table of ownership information
It reaches, wherein ownership information can accurately be added to corresponding contracted field block space position, and can pass through the ground block coding in mark
Check the detailed attribution information in the plot；Realize plot in the batch rendering to publicity data source, including unified setting figure layer
Fill color, boundary line color and line style etc..
The ownership information labeling function of being write using VBScript, realize include contractor name, block coding, effective surface
The dynamic label placement and Visualization of the ownerships information such as product, it is as follows.
Function FindLabel ([block coding], [contractor name], [measured area])
dim a
A=len ([contractor name])
FindLabel=[contractor name] & vbCrLf &string (int (a), "-") &space (1) & round
([measured area], 2) &
VbCrLf [block coding]
End Function
Wherein, ownership information labeling content can accurately be added to corresponding contracted field block space position, during publicity
Peasant household can check the detailed attribution information in corresponding plot by the ground block coding in markup information.The power write using VBScript
Belong to mark code to be easily understood, special circumstances can be directed to during practical figure out, can also be quickly adjusted.
According to going out, figure is required and ownership Information Statistics are as a result, figure ornament element and mapping information can be added automatically, wherein scheming
Decorations element includes legend, compass, scale bar etc., legend information by contractor name, block coding and measured area form, be
It is obtained by reading random one complete attribute record in figure layer；Scale bar is publicity scale bar；Compass is for providing
Azimuth information.Mapping information includes drawing title, mapper, auditor and cartographic unit etc., and drawing title is by obtaining publicity
Figure layer name dynamic generation is simultaneously added in publicity figure；Drawing title adds automatically according to plot figure layer name is contracted, mapper, audit
Member and cartographic unit can be inputted by dynamic and be adaptively added in publicity figure.Step (7) is by the figure layer of output according to user
The output resolution ratio and output format of selection, export it is final contract plot drawing achievement, output format include JPG, PDF,
GIF、EPS。
Fig. 2 is figure layer framing implementation process, wherein contracting plot figure layer firstly the need of determination；By being wanted to each in figure layer
The traversing operation of element obtains its minimum outsourcing rectangular information, the value including XMax, XMin, YMax, YMin, and calculates it in X, Y
Axis direction range is respectively as follows: XMax-XMin(and is denoted as layerWidth), YMax-YMin.In conjunction with figure layer publicity scale bar standard
(being assumed to be 1:1000) dynamically calculates the width (being denoted as W1) of the figure layer range of views: 1:1000=W1/layerWidth；It will be upper
The width W1 of the calculated range of views of one step is compared with width limit (being denoted as W) in practical figure range out, is calculated
Math.ceil(W1/W), calculated result is denoted as n, and the method is that calculated result rounds up, if calculated value is Math.ceil
(0.12), then n=1；If above-mentioned calculated result is not more than 1, by it directly as publicity data.Conversely, then using n as figure layer
Framing number formulates figure layer framing strategy；Figure layer framing principle herein is to contract XMin in the figure layer minimum outsourcing rectangle of plot
Value is the starting point of X-direction, and the value of YMax-YMin is fixed height, constructs data choice box, and X-direction starting terminal is
LayerWidth/n is denoted as Wx.During recycling framing, risen using last X-direction terminal as framing X-direction next time
Point successively constructs data choice box.Wherein, plot element is contracted by what is selected every time, save into new figure layer and exported as publicity
Data source, until framing is completed.
Fig. 3 is publicity Information Statistics table product process, using contractor code field in figure layer as major key, to identical contractor
Coding, i.e., same peasant household carry out statistics to the ownership information in plot and summarize, and in figure layer after the completion of all element traversals, will count
Data source of the summarized results as publicity Information Statistics table, the data record after summarizing include contract the contractor name in plot,
Survey the gross area, total quantity.As a publicity Tu Shang peasant household Zhang San with possessing three pieces, area is respectively 1.21,0.5,0.7,
Then statistics summarize after will be formed a data record, i.e., peasant household Zhang San possess the plot gross area be 2.41, total quantity 3, such as Fig. 3
Shown in middle publicity Information Statistics table.Statistic record is read and is saved into data set, publicity letter is carried out based on statistic record
Cease the production of statistical form.First by publicity field (contractor name, actual measurement the gross area, number of blocks, confirmation signature), calculate
Gauge outfit width, is denoted as W3, in conjunction with publicity scale bar following figure slice width degree (being denoted as W4), computation sheet be laid out columns c1=
Math.floor (w3/w4), the method are to be rounded calculated result downwards, such as Math.floor(1.12)=1；Remembered by statistics
It records total (being denoted as n1) and combines layout columns calculated in previous step, computation sheet is laid out line number r1=Math.ceil(n1/
C1), the method is that calculated result rounds up, such as Math.ceil(1.12)=2；After the completion of the design of publicity Information Statistics table,
It can then count and summarize in data write-in design table (schedule) in data set by before, and table is finally added to publicity figure layer.
Final publicity effect such as Fig. 5 .1, shown in Fig. 5 .2.1 and Fig. 5 .2.2.
Claims (6)
1. a kind of farmland ownership publicity figure automatic generation method, it is characterised in that: the following steps are included:
(1) importing includes the spatial position for contracting plot, the map datum of geometry and plot markup information, selects contracted field
Block figure layer obtains the minimum outsourcing rectangular information of the figure layer by the traversing operation to element each in figure layer；The figure layer of acquisition
Minimum outsourcing rectangular information includes: XMax, XMin, YMax, YMin；
(2) according to figure layer minimum outsourcing rectangular information, it is respectively XMax- that calculating, which contracts plot figure layer in X, Y direction range,
XMin, YMax-YMin calculate the width W1 of the figure layer range of views in conjunction with publicity scale bar standard dynamic；
(3) the width W1 of figure layer range of views is compared with width limit W in practical figure range out, calculates Math.ceil
(W1/W), as a result it is denoted as n；By the contracted field block number according to directly as publicity data source if n < 1；Otherwise, then to the figure layer into
Row framing handles and saves into new figure layer as publicity data source；
(4) ownership information association: based on the obtained publicity data source of aforesaid operations, by means of Distribution GIS spatial data
The data organization function of model, the correlation marked using plot, realize ownership information and contracted field block space information from
Dynamic association；
(5) current map sheet ownership Information Statistics: using peasant household as statistic unit, identical ownership information all to peasant household in current map sheet
Plot carry out statistics summarize, using statistical result as the data source of publicity Information Statistics table in publicity figure layer, and finally add
Into publicity figure；
(6) intelligent figure layer rendering is operated with figure ornament addition: according to the geometry for contracting plot in publicity data source, realizing power
Belong to the dynamic label placement and Visualization of information；Realize the batch rendering to publicity data source；Dynamically, adaptively addition figure ornament is believed
Breath, including figure ornament element and mapping information；
(7) in summary operating result and according to user selection output resolution ratio and output format, export final contracted field
Block drawing achievement.
2. a kind of farmland ownership publicity figure automatic generation method according to claim 1, it is characterised in that: the step
It (4) further comprise that the major key to contract plot mark as connection in plot leads the ownership message file of separate storage
Enter to contract in the figure layer of plot, the ownership information include contractor name, block coding, measured area.
3. a kind of farmland ownership publicity figure automatic generation method according to claim 1, it is characterised in that: the step
(5) in, current map sheet ownership information is counted, the attribute information in identical ownership plot in dynamic congregate figure layer, including held
Wrap contractor name, the actual measurement gross area, total quantity in plot.
4. a kind of farmland ownership publicity figure automatic generation method according to claim 1, it is characterised in that: the step
(5) generating algorithm of publicity Information Statistics table is as follows in: using contractor code field in figure layer as major key, compiling to identical contractor
Code, i.e., same peasant household, the ownership information in plot carry out statistics and summarize, and in figure layer after the completion of all element traversals, statistics is summarized
As a result the data source as publicity Information Statistics table；It is wide can to obtain gauge outfit in single statistical form for publicity field width in counting statistics table
Spend W3, publicity field include contractor name, actual measurement the gross area, number of blocks, confirmation signature, in conjunction with figure layer under publicity scale bar
View width W4, computation sheet be laid out columns c1=Math.floor(W3/W4), Math.floor method be by calculated result to
Lower rounding；By c1 and statistics summarized results sum n1, computation sheet is laid out line number r1=Math.ceil(n1/c1),
Math.ceil method is that calculated result rounds up；After the completion of the design of publicity Information Statistics table, by statistics summarized results write-in
In table, and finally it is added to publicity figure layer.
5. a kind of farmland ownership publicity figure automatic generation method according to claim 1, it is characterised in that: the step
(6) batch rendering in includes plot fill color, boundary line color and line style in unified setting figure layer；VBScript is utilized simultaneously
The ownership information labeling function of writing realizes dynamic label placement and Visualization to ownership information；In addition, the figure ornament element
Including legend, compass, scale bar；Mapping information includes drawing title, mapper, auditor and cartographic unit.
6. a kind of farmland ownership publicity figure automatic generation method according to claim 1, it is characterised in that: the step
(7) output format is one of JPG, PDF, GIF, EPS in.
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| CN107103553A (en) * | 2017-03-17 | 2017-08-29 | 北京世纪国源科技股份有限公司 | A kind of management of the land contract in the countryside power of management and system based on B/S |
| CN111798508B (en) * | 2020-09-09 | 2020-11-24 | 四川长园工程勘察设计有限公司 | Distribution line path diagram framing method |
| CN114490569B (en) * | 2021-12-27 | 2022-11-15 | 北京吉威数源信息技术有限公司 | Method, device and equipment for tracing historical data of land parcel and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20090313215A1 (en) * | 2005-12-05 | 2009-12-17 | Oneimage, Llc | System for Integrated Utilization of Data to Identify, Characterize, and Support Successful Farm and Land Use Operations |
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