CN103383707B - The method automatically generating network system wiring diagram based on plant stand and shaft tower latitude and longitude coordinates - Google Patents

Abstract

The invention discloses the method automatically generating network system wiring diagram based on plant stand and shaft tower latitude and longitude coordinates.Latitude and longitude coordinates according to plant stand and shaft tower automatically generates network system wiring diagram, it takes the form of and generates plant stand and interconnection in the system wiring figure of dispatch automated system, and adjust plant stand position according to the latitude and longitude coordinates of plant stand, adjust the trend of interconnection according to the be associated latitude and longitude coordinates of shaft tower of interconnection.The invention has the beneficial effects as follows: by the enforcement of this method, dispatching of power netwoks attendant has only to carry out shirtsleeve operation just can quickly generate network system wiring diagram, and makes the geographical distribution understanding current electric grid system that dispatching of power netwoks operations staff is convenient, vivid in dispatch automated system.

Description

The method automatically generating network system wiring diagram based on plant stand and shaft tower latitude and longitude coordinates

Technical field

This method relates to the automatic generation method of network system wiring diagram in a kind of dispatching automation of electric power systems system.The method specifically automatically generating network system wiring diagram based on plant stand and shaft tower latitude and longitude coordinates.

Background technology

Network system wiring diagram is the important component part of dispatch automated system, by viewing system wiring diagram, dispatching patcher operations staff it will be seen that current system trend is distributed, and checks that plant stand is meritorious, without work value.

In existing dispatch automated system, electric network wiring scheme is all dispatching patcher attendant's manual drawing, for provincial dispatch automated system, the quantity of plant stand and interconnection is the most, plant stand location arrangements in artificial drawing process, interconnection moves towards layout etc. and is required to attendant and puts into substantial amounts of energy and time.And the system wiring figure manually drawn can only be schematic diagram, it is impossible to represent the geographical distribution of current electric grid, thus operations staff needs long time to be familiar with the position of each plant stand and every circuit in actual use.

Summary of the invention

It is an object of the invention to: the method automatically generating network system wiring diagram based on plant stand and shaft tower latitude and longitude coordinates is provided.

The present invention solves the technical scheme of above-mentioned technical problem:

The method automatically generating network system wiring diagram based on plant stand and shaft tower latitude and longitude coordinates, specifically comprises the following steps that

1) according to latitude and longitude coordinates calculating scene coordinate:

Scene coordinate system is a central point (0,0), width is W, and height is the rectangular area of H, each point in scene coordinate system is by (X, Y) unique definition, its unit is pixel, geographic coordinate system be one with rectangular area corresponding to scene coordinate system, the longitude range LonW of left and right respectively correspondingly figure, LonE, the most respectively correspondingly latitude scope LatN of figure, LatS.The formula that geographical coordinate is transformed into scene coordinate is as follows:

$x=-w/2+\frac{(\mathrm{Lon}-\mathrm{LonW})}{(\mathrm{LonE}-\mathrm{LonW})}*w$

$y=-h/2+\frac{(\mathrm{LatN}-\mathrm{Lat})}{(\mathrm{LonN}-\mathrm{LonS})}*h$

2) the latitude and longitude coordinates list of plant stand shaft tower relevant with interconnection prepares:

The longitude and latitude of plant stand longitude and latitude and interconnection needs to obtain in advance, grid automation attendant needs to provide the longitude and latitude inventory of all plant stands shaft tower relevant with interconnection, and imports Program Generating plant stand and the latitude and longitude coordinates list of interconnection shaft tower by latitude and longitude coordinates；

3) automatically generate plant stand object, and adjust its position according to longitude and latitude:

According to step 2) in plant stand list sequentially generate plant stand object, and calculate the scene coordinate of plant stand object according to the conversion formula of the geographical coordinate in step 1) to scene coordinate, then plant stand moved to concrete position；

4) automatically generate interconnection, and according to shaft tower coordinate automatically adjust interconnection trend:

Specifically comprise the following steps that

4.1) plant stand longitude and latitude list is prepared；

4.2) having checked whether untreated plant stand, if had, having continued next step (3), if without, complete；

4.3) plant stand Si in longitude and latitude list is obtained successively；

4.4) check whether Si exists interconnection between other all plant stands, if without, go to step 4.2), if had, continue lower step；

4.5) plant stand Si is created with the interconnection between other plant stand；

4.6) obtain 4.5) in the relevant shaft tower coordinate of interconnection；

4.7) shaft tower Coordinate Conversion becoming scene coordinate, and accordingly generate each flex point of interconnection, (7) turn (2)；

5) the different plant stands of electric pressure, interconnection, shaft tower are placed on different figure layers, and automatically adjust observability according to currently displaying ratio: step is as follows:

5.1) all plant stands are sorted from low to high by electric pressure；

5.2) the plant stand list that electric pressure is relatively low is obtained successively；

5.3) check whether plant stand list has untreated plant stand, if without, go to step 5.2), if had, continue lower step 5.4)；

5.4) checking whether to there is the figure layer that this plant stand electric pressure is corresponding: if had, continuing lower step 5.5)；Without the most newly created figure layer, after newly created figure layer, continue step 5.5)；

5.5) this plant stand is added figure layer；

5.6) the interconnection addition figure layer this plant stand associated；

5.7) the shaft tower addition figure layer this interconnection associated, then go to step 5.3) check whether plant stand list has untreated plant stand；

6) mark of joint use:

By being identified by eye-catching for joint use, line corridor can be shown clearly；This method identifies the circuit of parallel lines on same tower by increasing a T-shaped symbol on the circuit of parallel lines on same tower；

7) autoplacement of flow data:

Flow data adjusts the anglec of rotation automatically according to the trend of circuit, and the movement following circuit automatically moves.

The invention has the beneficial effects as follows: by the enforcement of this method, dispatching of power netwoks attendant has only to carry out shirtsleeve operation just can quickly generate network system wiring diagram, and makes the geographical distribution understanding current electric grid system that dispatching of power netwoks operations staff is convenient, vivid in dispatch automated system.

Accompanying drawing explanation

Fig. 1 is scene coordinate and the geographical coordinate transition diagram of the present invention.

In figure: latitude (LatN) is 1, latitude (LatS) is 2, and longitude (LonW) is 3, longitude (LonE) is 4, geographical coordinate: (Lon, Latt) scene coordinate: (X, Y) is 5, X is 6, Y is 7, and (0,0) is 8, W is 9, and H is 10.

Fig. 2 be the present invention automatically generate interconnection flow chart.

Fig. 3 be the present invention be automatically added to figure layer flow chart.

Fig. 4 is that the parallel lines on same tower of the present invention processes schematic diagram.

In figure, plant stand A is 11, and plant stand B is 12, and increasing a T-shaped symbol on the circuit of parallel lines on same tower is 13.

Fig. 5 is the flow data autoplacement schematic diagram of the present invention.

In figure, plant stand A is 11, and plant stand B is 12, and flow data P is 14.

Detailed description of the invention

The invention will be further described with enforcement below in conjunction with the accompanying drawings.

The method automatically generating network system wiring diagram based on plant stand and shaft tower latitude and longitude coordinates, specifically comprises the following steps that

1. according to latitude and longitude coordinates calculating scene coordinate:

As shown in Figure 1: latitude (LatN) is 1, latitude (LatS) is 2, and longitude (LonW) is 3, longitude (LonE) is 4, geographical coordinate: (Lon, Latt) scene coordinate: (X, Y) is 5, coordinate X is 6, coordinate Y is 7, and central point (0,0) is 8, width W is 9, and highly H is 10.

Scene coordinate system is a central point (0,0) 8, width is W9, and height is the rectangular area of H10, each point in scene coordinate system is by (X, Y) 5 unique definition, its unit is pixel, geographic coordinate system be one with rectangular area corresponding to scene coordinate system, the longitude range longitude LonW3 of left and right respectively correspondingly figure, longitude LonE4, the most respectively correspondingly the latitude scope latitude LatN1, latitude LatS2 of figure.The formula that geographical coordinate is transformed into scene coordinate is as follows:

$x=-w/2+\frac{(\mathrm{Lon}-\mathrm{LonW})}{(\mathrm{LonE}-\mathrm{LonW})}*w$

$y=-h/2+\frac{(\mathrm{LatN}-\mathrm{Lat})}{(\mathrm{LonN}-\mathrm{LonS})}*h$

2. the latitude and longitude coordinates list of plant stand shaft tower relevant with interconnection prepares:

The longitude and latitude of plant stand longitude and latitude and interconnection needs to obtain in advance, grid automation attendant needs to provide the longitude and latitude inventory of all plant stands shaft tower relevant with interconnection, and imports Program Generating plant stand and the latitude and longitude coordinates list of interconnection shaft tower by latitude and longitude coordinates；

3. automatically generate plant stand object, and adjust its position according to longitude and latitude:

Sequentially generate plant stand object, and the scene coordinate of the conversion formula calculating plant stand object according to the geographical coordinate in step 1 to scene coordinate according to the plant stand list in step 2, then plant stand is moved to concrete position；

4. automatically generate interconnection, and automatically adjust interconnection trend according to shaft tower coordinate:

Flow process is as in figure 2 it is shown, step is as follows:

1) plant stand longitude and latitude list is prepared；

2) having checked whether untreated plant stand, if had, having continued next step 3), if without, complete；

3) plant stand Si in longitude and latitude list is obtained successively；

4) check whether Si exists interconnection between other all plant stands, if without, go to step 2), if had, continue lower step；

5) plant stand Si is created with the interconnection between other plant stand；

6) obtain 5) in the relevant shaft tower coordinate of interconnection；

7) shaft tower Coordinate Conversion is become scene coordinate, and accordingly generate each flex point of interconnection, 7) go to step 2)；

5. the different plant stands of electric pressure, interconnection, shaft tower are placed on different figure layers, and automatically adjust observability according to currently displaying ratio:

Step is as shown in Figure 3, after plant stand, interconnection, shaft tower are put into different figure layers, determining visible range according to the height of electric pressure, the usually object of voltage levels first shows, along with becoming larger of displaying ratio, the object of low-voltage-grade gradually shows.Step is as follows:

1) all plant stands are sorted from low to high by electric pressure；

2) the plant stand list that electric pressure is relatively low is obtained successively；

3) check whether plant stand list has untreated plant stand, if without, go to step 2), if had, continue lower step 4)；

4) checking whether to there is the figure layer that this plant stand electric pressure is corresponding: if had, continuing lower step 5)；Without the most newly created figure layer, after newly created figure layer, continue step 5)；

5) this plant stand is added figure layer；

6) the interconnection addition figure layer this plant stand associated；

7) the shaft tower addition figure layer this interconnection associated, then go to step 3) check whether plant stand list has untreated plant stand；

6. the mark of joint use:

By being identified by eye-catching for joint use, line corridor can be shown clearly.This method identifies the circuit of parallel lines on same tower by increasing a T-shaped symbol on the circuit of parallel lines on same tower.As shown in Figure 4, plant stand A is 11, and plant stand B is 12, and increasing a T-shaped symbol on the circuit of parallel lines on same tower is 13.

7. the autoplacement of flow data:

Generally having the display of the substantial amounts of flow data such as meritorious, idle on system wiring figure, if needing to manually adjust, workload is the biggest.A kind of method that process provides autoplacement.As it is shown in figure 5, plant stand A is 11, plant stand B is 12, and flow data P is 14.Flow data P14 adjusts the anglec of rotation automatically according to the trend of circuit, and the movement following circuit automatically moves.

Claims (1)

1. the method automatically generating network system wiring diagram based on plant stand and shaft tower latitude and longitude coordinates, it is characterised in that specifically comprise the following steps that

1) according to latitude and longitude coordinates calculating scene coordinate:

Scene coordinate system is a central point (0,0), and width is w, it it is highly the rectangular area of h, each point in scene coordinate system by (x, y) unique definition, its unit is pixel, geographic coordinate system be one with rectangular area corresponding to scene coordinate system, longitude range LonW, the LonE of left and right respectively correspondingly figure, the most respectively correspondingly latitude scope LatN of figure, LatS, the formula that geographical coordinate is transformed into scene coordinate is as follows:

$x=-w/2+\frac{(Lon-LonW)}{(LonE-LonW)}*w$

$y=-h/2+\frac{(LatN-Lat)}{(LatN-LatS)}*h$

Wherein: geographical coordinate: Lon, Lat

2) the latitude and longitude coordinates list of plant stand shaft tower relevant with interconnection prepares:

The longitude and latitude of plant stand longitude and latitude and interconnection needs to obtain in advance, grid automation attendant needs to provide the longitude and latitude inventory of all plant stands shaft tower relevant with interconnection, and imports Program Generating plant stand and the latitude and longitude coordinates list of interconnection shaft tower by latitude and longitude coordinates；

3) automatically generate plant stand object, and adjust its position according to longitude and latitude:

According to step 2) in plant stand list sequentially generate plant stand object, and according to step 1) in geographical coordinate to scene coordinate conversion formula calculate plant stand object scene coordinate, then plant stand is moved to concrete position；

4) automatically generate interconnection, and according to shaft tower coordinate automatically adjust interconnection trend:

Specifically comprise the following steps that

4.1) plant stand longitude and latitude list is prepared；

4.2) having checked whether untreated plant stand, if had, having continued next step 4.3), if without, complete；

4.3) plant stand Si in longitude and latitude list is obtained successively；

4.4) check whether Si exists interconnection between other all plant stands, if without, go to step 4.2), if had, continue lower step；

4.5) plant stand Si is created with the interconnection between other plant stand；

4.6) obtaining step 4.5) in the relevant shaft tower coordinate of interconnection；

4.7) shaft tower Coordinate Conversion is become scene coordinate, and accordingly generates each flex point of interconnection, step 4.7) go to step 4.2)；

5) the different plant stands of electric pressure, interconnection, shaft tower are placed on different figure layers, and automatically adjust observability according to currently displaying ratio:

Step is as follows:

5.1) all plant stands are sorted from low to high by electric pressure；

5.2) the plant stand list that electric pressure is relatively low is obtained successively；

5.3) check whether plant stand list has untreated plant stand, if without, go to step 5.2), if had, continue next step 5.4)；

5.4) checking whether to there is the figure layer that this plant stand electric pressure is corresponding: if had, continuing next step 5.5)；Without the most newly created figure layer, after newly created figure layer, continue next step 5.5)；

5.5) this plant stand is added figure layer；

5.6) the interconnection addition figure layer this plant stand associated；

5.7) the shaft tower addition figure layer this interconnection associated, then go to step 5.3) check whether plant stand list has untreated plant stand；

6) mark of joint use:

By being identified by eye-catching for joint use, line corridor can be shown clearly；This method identifies the circuit of parallel lines on same tower by increasing a T-shaped symbol on the circuit of parallel lines on same tower；

7) autoplacement of flow data:

Flow data adjusts the anglec of rotation automatically according to the trend of circuit, and the movement following circuit automatically moves.