CN113177100A - Method for rapidly drawing and revising line positioning diagram - Google Patents
Method for rapidly drawing and revising line positioning diagram Download PDFInfo
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- CN113177100A CN113177100A CN202110561597.7A CN202110561597A CN113177100A CN 113177100 A CN113177100 A CN 113177100A CN 202110561597 A CN202110561597 A CN 202110561597A CN 113177100 A CN113177100 A CN 113177100A
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Abstract
The invention relates to a method for rapidly drawing and revising a line location diagram. The method is characterized by comprising the following steps: 1) drawing a line positioning diagram: 1.1) compiling a hierarchical relation directory tree of the line equipment; 1.2) setting a starting point device unit and an end point device unit, and respectively inputting positioning coordinates; 1.3) respectively calculating the positioning coordinates of other equipment units such as electric poles between two points; 1.4) drawing a line positioning diagram containing the positioning information of the equipment; 2) changing and modifying the line positioning diagram: 2.1) modifying the positioning coordinate of equipment units such as a certain electric pole, and setting the modified positioning coordinate as a starting point; 2.2) starting from the starting point, searching each line segment connected with the starting point, and screening equipment units such as electric poles and the like one by one from near to far; 2.3) recalculating the positioning coordinates of other electric poles and other equipment units between the two points; 2.4) automatically drawing the line positioning diagram again. The method can draw the initially used route walking diagram in a short time and is convenient to update quickly in the using process.
Description
Technical Field
The invention relates to a method for rapidly drawing and revising a line location diagram.
Background
Generally, the distribution line location diagram used at present is inconvenient to draw and revise. According to the results of the actual on-site investigation, the reasons are mainly:
1. the primary drawing workload is large, the drawing period is long, and the drawing cannot be put into use in a short time.
2. When the drawing is changed after the drawing is finished, the modification is inconvenient, and the drawing can not be used as soon as the modification is finished, so that the drawing can be obtained as soon as the viewing is finished.
Disclosure of Invention
The invention aims to provide a method for quickly drawing and revising a line positioning diagram, which can draw a line positioning diagram which can be used preliminarily in a short time and is convenient to update quickly in the using process.
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows: a method for rapidly drawing and revising a route positioning diagram is characterized by comprising the following steps:
1) drawing a line positioning diagram
1.1) compiling a line equipment hierarchical relation directory tree in a computer or a mobile phone APP;
1.2) setting a starting point device unit and a terminal point device unit in a hierarchical relation directory tree of the line device, and respectively inputting positioning coordinates;
1.3) respectively calculating the positioning coordinates of other electric poles and other equipment units between the two points by a computer according to the positioning coordinates of the starting point and the ending point and an equipment list in a hierarchical relation directory tree of the line equipment;
1.4) automatically drawing the line positioning diagram containing the positioning information of the equipment by a computer according to the positioning coordinates of the starting point, the terminal point and other equipment units such as electric poles;
2) changing and modifying the line location diagram
2.1) after the line positioning diagram line segment is drawn, modifying the positioning coordinate of a certain electric pole and other equipment units on a computer or a mobile phone APP, and setting the modified positioning coordinate as a starting point;
2.2) starting from the starting point, searching each line segment connected with the starting point, screening equipment units such as electric poles and the like one by one from near to far, and if the positioning coordinate information of the equipment units is generated by non-automatic calculation, setting the positioning coordinate information as the end points of the line segment;
2.3) the computer recalculates the positioning coordinates of other electric poles and other equipment units between the two points according to the positioning coordinates of the starting point and the ending point and the equipment list in the directory tree;
and 2.4) automatically drawing the line positioning diagram again by the computer according to the positioning coordinates of the starting point, the end point and other equipment units such as electric poles.
According to the technical scheme, in the step 2.3), if the coordinate of a certain node in the line is changed and the lower-level T-connection line needs to be updated, the node is added into an update task table, and the update tasks are sequentially executed.
The APP also includes executable files and applications such as micro websites, public numbers or applets (APP refers to third party application of the smartphone).
The invention has the beneficial effects that: 1. the primary drawing workload is small, and the primary service cycle is short. Only need on the computer or install the cell-phone of APP the starting point and the terminal point of manual positioning line respectively, the computer just can be according to line equipment directory tree (being line equipment hierarchical relation directory tree), and preliminary line location picture is accomplished in the automatic drawing, can provide basic show and the location function of approximate direction, has reduced drawing work load, has shortened the drawing cycle, can put into preliminary use in the short time.
2. The later change is convenient to modify, and the time consumed for automatically redrawing after modification is short. When the coordinate positioning of a certain line device is changed, the line positioning diagram which is drawn is convenient to modify. As long as on computer or the cell-phone of installing APP, line equipment unit coordinates such as a certain pole of relocation can be according to preset program, in the short time, the automatic drawing accomplishes new circuit location picture, realizes on the APP map basically promptly and changes promptly, sees promptly and obtains.
Drawings
FIG. 1 is a template diagram of filling out an electronic form according to the present invention.
FIG. 2 is a screenshot of an automatically generated directory tree of the present invention.
FIG. 3 is a diagram of the present invention defining starting point latitude and longitude coordinates.
FIG. 4 is a diagram of the present invention defining the latitude and longitude coordinates of an endpoint.
FIG. 5 is a diagram of the computer automatically drawing the completed route location.
Fig. 6 is a diagram in which modified location coordinates are set as a starting point in accordance with the present invention.
FIG. 7 is a diagram of the present invention for automatically drawing a new line location map.
Detailed Description
As shown in fig. 1-7, a method for rapidly drawing and revising a route location diagram includes the following steps:
1. step-by-step drawing of line positioning diagram
1.1, compiling a hierarchical relation directory tree of the line equipment in a computer or a mobile phone APP.
1.1.1 compiling a hierarchical relation table of the line equipment. And describing the associated information according to the relationship between the line equipment, and filling the electronic form according to the following format template. As depicted in fig. 1, the second row "012 switch" is depicted as "10 kV municipal 116 line [57], (10kV municipal 116 line #003) town branch line [17], (town branch line # 002)", which means "10 kV municipal 116 line-total 57-base pole, with town branch line branching at 3 rd base pole; the 17-base electric pole is used as a branch, and a 012 disconnecting link is arranged on the 2 nd base electric pole of the branch.
1.1.2, writing an automatic import program, importing the hierarchical relationship table of the line equipment into a computer, and automatically generating a hierarchical relationship directory tree of the line equipment, wherein the following is a screenshot of the hierarchical relationship directory tree of the line equipment, as shown in fig. 2.
1.2 setting a starting point device unit and an end point device unit in the hierarchical relation directory tree of the line device, and respectively inputting positioning coordinates.
1.2.1 defines the starting point of the line.
As shown in fig. 3, longitude and latitude coordinates of the starting point (pole No. 0) of a 10kV little yellow dragon line are defined, and the address is the national hospital (main road of people 170) in city town in north and Hu province.
1.2.2 defines the line end point.
In the hierarchical relation directory tree of the line equipment, a starting point equipment unit and an end point equipment unit are arranged, and positioning coordinates are respectively input. As shown in fig. 4, longitude and latitude coordinates of a 10kV miniyellow dragon line terminal point (428 # electric pole) are defined, and the address is the people's government of stone town of chongyang county in Hubei province (No. 6 new street construction).
1.3 according to the positioning coordinates of the starting point and the ending point and the equipment list in the hierarchical relation directory tree of the line equipment, the computer respectively calculates the positioning coordinates of other equipment units such as electric poles between the two points. The algorithm specifically includes the following functions:
atan () is used to calculate the arctan, returning an angular range between-pi/2 to pi/2.
Abs () returns the absolute value of the argument. The parameters may be int, float, long, double, short, byte types.
Pi calculates the circumference of a given radius.
And the Getinglats () calculates the longitude and latitude of each node through the longitude and latitude of the a, the latitude of the b and the number of the nodes.
1.4 according to the starting point, the end point and the positioning coordinates of other electric poles and other equipment units, the computer automatically draws the line positioning diagram containing the positioning information of the equipment. The algorithm specifically includes the following functions:
the Map component is used to show maps.
Markers marker points are used to display the location of the marker on the map.
Polyline specifies a series of coordinate points, connecting the first to the last entry of the array.
The computer automatically draws a line positioning diagram of the completed 10kV small yellow dragon line, as shown in fig. 5.
2. Changing and modifying line positioning diagram
2.1 after the line positioning diagram line segment is drawn, in a computer or a mobile phone with an APP, modifying the positioning coordinates of equipment units (line equipment units) such as a certain electric pole, and setting the modified positioning coordinates as a starting point.
As shown in fig. 6, the coordinate position of the 100 th base electric pole of the 10kV little yellow dragon line is manually modified as follows: tongcheng county, sand town, nine well street number 1.
2.2 the computer searches each line segment connected with the starting point, screens the equipment units such as the electric pole and the like from near to far one by one, and sets the line segment as the end point if the positioning coordinate information of the equipment units is generated by non-automatic calculation. The algorithm specifically comprises the following query statements:
after the modification of SELECT id, text, latitudelengiute, startequi-frequency FROM equality WHERE pid ═ id + ',' and isdel ═ 0'and left (type,1) ═ line' ORDER BY sort ASC// start point, each line segment connected with the same is found.
The method comprises the steps of modifying a UPDATE equipment SET coordinate ═ '+ lathelinggitude +', a lathelinggitedjes ═ '+ lathelinggitude +', a zt ═ 1'where id ═ one id +', and a starting point, sequentially updating the coordinates of the first rods of the line segments connected with the updated initial rods, and setting an artificial dotting mark.
SELECT FROM (SELECT CASE WHEN SIGN (ID- "+ thisid +") >0THEN 'Next' ELSE 'Prev' END AS DIR, CASE WHERE SIGN (ID- "+ thisid +") >0THEN MIN (ID) WHERE SIGN (ID- "+ thisid +") <0THEN MAX (ID) END AS ID FROM (SELECT FROM equivalent WHERE pid '"+ 0 and type ═ rod' and zt '1' ORDER BY sour ASC) equivalent WHERE ID <" > "+ pid +" + position "+ SIGN" + 0'and type "+ rod and zt" + 1' ORDER BY soap) is connected to the origin DIR "+ ground + SIGN (ID-" + thisid + ") or DIR BY" + i + grid + SIGN (ID- + DIR + ") and DIR + wt +/wt + DIR +.
2.3 the computer recalculates the positioning coordinates of other electric poles and other equipment units between the two points according to the positioning coordinates of the starting point and the ending point and the equipment list in the directory tree; if the coordinate of a certain node in the line changes and the next-level T-connection line needs to be updated, the node is added into the update task table, and the update tasks are executed in sequence. The algorithm specifically includes the following functions or statements:
atan () is used to calculate the arctan, returning an angular range between-pi/2 to pi/2.
Abs () returns the absolute value of the argument. The parameters may be int, float, long, double, short, byte types.
Pi calculates the circumference of a given radius.
And the Getinglats () calculates the longitude and latitude of each node through the longitude and latitude of the a, the latitude of the b and the number of the nodes.
Linemarkerupdata () updates all tower coordinates of the line, the first tower coordinates of the line and the coordinates of other equipment of the line. If the coordinate of a certain node in the line changes and the next-level T-connection line needs to be updated, the node is added into the update task table, and the update tasks are executed in sequence.
And 2.4, automatically drawing the line positioning diagram again by the computer according to the starting point, the end point and the positioning coordinates of other equipment units such as electric poles. The algorithm specifically includes the following functions:
the Map component is used to show maps.
Markers marker points are used to display the location of the marker on the map.
Polyline specifies a series of coordinate points, connecting the first to the last entry of the array.
After changing the coordinate position of the 100 th base electric pole of the 10kV small yellow dragon line, the computer automatically draws and completes a new line positioning diagram as shown in fig. 7.
Claims (3)
1. A method for rapidly drawing and revising a route positioning diagram is characterized by comprising the following steps:
1) drawing a line positioning diagram
1.1) compiling a line equipment hierarchical relation directory tree in a computer or a mobile phone APP;
1.2) setting a starting point device unit and a terminal point device unit in a hierarchical relation directory tree of the line device, and respectively inputting positioning coordinates;
1.3) respectively calculating the positioning coordinates of other electric poles and other equipment units between the two points by a computer according to the positioning coordinates of the starting point and the ending point and an equipment list in a hierarchical relation directory tree of the line equipment;
1.4) automatically drawing the line positioning diagram containing the positioning information of the equipment by a computer according to the positioning coordinates of the starting point, the terminal point and other equipment units such as electric poles;
2) changing and modifying the line location diagram
2.1) after the line positioning diagram line segment is drawn, modifying the positioning coordinate of a certain electric pole and other equipment units on a computer or a mobile phone APP, and setting the modified positioning coordinate as a starting point;
2.2) starting from the starting point, searching each line segment connected with the starting point, screening equipment units such as electric poles and the like one by one from near to far, and if the positioning coordinate information of the equipment units is generated by non-automatic calculation, setting the positioning coordinate information as the end points of the line segment;
2.3) the computer recalculates the positioning coordinates of other electric poles and other equipment units between the two points according to the positioning coordinates of the starting point and the ending point and the equipment list in the directory tree;
and 2.4) automatically drawing the line positioning diagram again by the computer according to the positioning coordinates of the starting point, the end point and other equipment units such as electric poles.
2. The method for rapidly drawing and revising the line location graph according to claim 1, wherein in the step 2.3), if the coordinate of a node in the line changes and the next-level T-line needs to be updated, the node is added into the update task table, and the update tasks are sequentially executed.
3. The method for rapidly drawing and revising the route location graph according to claim 1, wherein the APP also includes a micro website, a public account or an applet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110561597.7A CN113177100A (en) | 2021-05-22 | 2021-05-22 | Method for rapidly drawing and revising line positioning diagram |
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| CN202110561597.7A CN113177100A (en) | 2021-05-22 | 2021-05-22 | Method for rapidly drawing and revising line positioning diagram |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114936442A (en) * | 2022-07-22 | 2022-08-23 | 国网江西省电力有限公司电力科学研究院 | System and method for accurately positioning power distribution network equipment and forming topological graph |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114936442A (en) * | 2022-07-22 | 2022-08-23 | 国网江西省电力有限公司电力科学研究院 | System and method for accurately positioning power distribution network equipment and forming topological graph |
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Application publication date: 20210727 |