CN104239680A - Display method and system of coal-seam distribution - Google Patents
Display method and system of coal-seam distribution Download PDFInfo
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- CN104239680A CN104239680A CN201410339468.3A CN201410339468A CN104239680A CN 104239680 A CN104239680 A CN 104239680A CN 201410339468 A CN201410339468 A CN 201410339468A CN 104239680 A CN104239680 A CN 104239680A
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Abstract
The invention discloses a display method and system of coal-seam distribution. The display method comprises the following steps of: when entering a one-knife-coal working surface, obtaining a bracket pushing stroke and a bracket-base inclination angle before pushing, and calculating a coordinate point of a lowest point at the position of a first coal mining machine of the one-knife-coal working surface by combination with the previous one-knife-coal working surface; obtaining the position of the coal mining machine, the traction inclination angle of the coal mining machine and the mining height of the coal mining machine in each coal mining operation of the one-knife-coal working surface, further calculating a coordinate point of the lowest point and a coordinate point of the highest point at the position of the coal mining machine in each coal mining operation of the one-knife-coal working surface; connecting the coordinate points of all the lowest points and coordinate points of all the highest points into lines at the position of the coal mining machine in each coal mining operation of the one-knife-coal working surface, and determining the plane by the two lines; connecting and drawing the planes of all the one-knife-coal working surfaces into a coal-seam distribution diaphragm. According to the display method and system disclosed by the invention, the distribution condition of the coal seam can be effectively displayed, and further the strike of the coal seam can be judged.
Description
Technical field
The present invention relates to distribution technique field, coal mine fully-mechanized mining working coal seam, particularly relate to a kind of coal seam distribution display method and system.
Background technology
Because coal mine fully-mechanized mining working bad environments, labour intensity are large, increasing fully-mechanized mining working scene is by Long-distance Control, and unmanned, the robotization that realize getting working face are mined.In coal mine fully-mechanized mining working recovery process, coal seam distributes along with fully-mechanized mining working progradation constantly changes, and coal seam distribution situation is the key factor that unmanned, the robotization realizing getting working face is mined.The display analysis method of current existing simple fully-mechanized mining working advance rate is merely able to the advance rate showing coal seam, and the display analysis method of existing average thickness of coal seam is also merely able to the average thickness showing coal seam, both can not show the distribution situation in coal seam effectively, and then judge coal seam move towards trend, cause unmanned, the robotization of coal mine fully-mechanized mining working to mine difficulty.
Summary of the invention
Based on this, be necessary the advance rate being merely able to show coal seam for the display analysis method of simple fully-mechanized mining working advance rate existing in background technology, and the display analysis method of existing average thickness of coal seam is also merely able to the average thickness showing coal seam, both can not show the problem of the distribution situation in coal seam effectively, a kind of coal seam distribution display method is provided, effectively can show the distribution situation in coal seam, so can judge coal seam intuitively move towards trend.
For achieving the above object, the technical scheme of embodiment of the present invention employing is as follows:
A kind of coal seam distribution display method, comprises step:
When entering a cutter coal scope of operation, obtain support and pass stroke and the bracket base inclination angle before passing, and pass stroke according to the minimum point coordinate points of the upper coal of the cutter one by one scope of operation and the support that obtains, pass before the minimum point coordinate points at first coal winning machine position place of the bracket base Dip countion one cutter coal scope of operation;
Coal winning machine position when obtaining each coal mining activity of a cutter coal scope of operation, shearer haulage inclination angle and mining height of coal mining machine, and the minimum point coordinate points at coal winning machine position place when coal winning machine position during each coal mining activity according to obtained a cutter coal scope of operation, shearer haulage inclination angle and mining height of coal mining machine calculate each coal mining activity of a cutter coal scope of operation and peak coordinate points;
All minimum point coordinate points at coal winning machine position place during each coal mining activity of the one cutter coal scope of operation are connected into line and all peak coordinate points connect into line, two line determination planes;
The plane of each cutter coal scope of operation is connected and is depicted as coal seam distribution plan.
According to above-mentioned a kind of coal seam distribution display method, the present invention program also provides a kind of coal seam distribution display system, comprises and obtains computing unit one, acquisition computing unit two, linkage unit, drawing unit;
Described acquisition computing unit one is when entering a cutter coal scope of operation, obtain support and pass stroke and the bracket base inclination angle before passing, and pass stroke according to the minimum point coordinate points of the upper coal of the cutter one by one scope of operation and the support that obtains, pass before the minimum point coordinate points at first coal winning machine position place of the bracket base Dip countion one cutter coal scope of operation;
Coal winning machine position when described acquisition computing unit two obtains each coal mining activity of a cutter coal scope of operation, shearer haulage inclination angle and mining height of coal mining machine, and the minimum point coordinate points at coal winning machine position place when coal winning machine position during each coal mining activity according to obtained a cutter coal scope of operation, shearer haulage inclination angle and mining height of coal mining machine calculate each coal mining activity of a cutter coal scope of operation and peak coordinate points;
All minimum point coordinate points at coal winning machine position place during each coal mining activity of the one cutter coal scope of operation are connected into line to described linkage unit and all peak coordinate points connect into line, two line determination planes;
The plane of each cutter coal scope of operation is connected and is depicted as coal seam distribution plan by described drawing unit.
According to the present invention program, when entering a cutter coal scope of operation, first obtain support and pass stroke and the bracket base inclination angle before passing, and then on combining, the minimum point coordinate points of the cutter coal scope of operation one by one calculates the minimum point coordinate points at the first coal winning machine position place of a cutter coal scope of operation; Coal winning machine position when then obtaining each coal mining activity of a cutter coal scope of operation, shearer haulage inclination angle and mining height of coal mining machine, and the minimum point coordinate points at coal winning machine position place when coal winning machine position during each coal mining activity according to obtained a cutter coal scope of operation, shearer haulage inclination angle and mining height of coal mining machine calculate each coal mining activity of a cutter coal scope of operation and peak coordinate points; Thus, all minimum point coordinate points at coal winning machine position place during each coal mining activity of a cutter coal scope of operation are connected into line and all peak coordinate points connect into line, two line determination planes; Finally the plane of each cutter coal scope of operation is connected and is depicted as coal seam distribution plan, realize the display in coal seam.This coal seam distribution display method, can show the distribution situation in coal seam effectively, so can judge coal seam move towards trend.
Accompanying drawing explanation
Fig. 1 is the first embodiment process flow diagram of coal seam of the present invention distribution display method;
Fig. 2 is coal seam of the present invention display packing second embodiment process flow diagram;
Fig. 3 is the design sketch of coal seam of the present invention display packing;
Fig. 4 is coal seam of the present invention distribution display system architectures figure;
Fig. 5 is the device schematic diagram realizing coal seam of the present invention distribution display method.
Embodiment
For making object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is described in further detail.Should be appreciated that embodiment described herein only in order to explain the present invention, do not limit protection scope of the present invention.
Referring to Fig. 1, is the first embodiment process flow diagram of coal seam of the present invention distribution display method;
Step S101: when entering a cutter coal scope of operation, obtain support and pass stroke and the bracket base inclination angle before passing, and pass stroke according to the minimum point coordinate points of the upper coal of the cutter one by one scope of operation and the support that obtains, pass before the minimum point coordinate points at first coal winning machine position place of the bracket base Dip countion one cutter coal scope of operation:
A described cutter coal scope of operation refers to that the whole coal cutting processing operations face of end platform backing positions is cut in coalcutter coal cutting from first hydraulic support position; Such as, suppose there are 100 supports in a cutter coal scope of operation, then a cutter coal scope of operation refers to that the whole coal cutting processing operations face of No. 100 platform backing positions is cut in coalcutter coal cutting from No. 1 hydraulic support position.
Described acquisition support is passed stroke and is referred to by the passing stroke of the stroke sensor measurement hydraulic support be arranged on hydraulic support and obtain;
Bracket base inclination angle before described acquisition passing refers to that measuring bracket base by the obliquity sensor be arranged on hydraulic support foundation obtains along the inclination angle in advance of the face direction;
After obtaining support and passing stroke and the bracket base inclination angle before passing, and then on combining, the minimum point coordinate points of the cutter coal scope of operation one by one calculates the minimum point coordinate points at the first coal winning machine position place of a cutter coal scope of operation.
Particularly, the minimum point coordinate points at the first coal winning machine position place of the described calculating one cutter coal scope of operation is calculated by following equation:
(X1，Y1，Z1)＝(P，Y0+L*sinα，Z0+L*cosα)；
Wherein, (X1, Y1, Z1) be the minimum point coordinate points at first coal winning machine position place, the Y-axis coordinate figure of Y0 minimum point coordinate points of the cutter coal scope of operation one by one on being, the Z axis coordinate figure of Z0 minimum point coordinate points of the cutter coal scope of operation one by one on being, P is coal winning machine position, L is that stroke passed by support, and α is the bracket base inclination angle before passing.
Step S102: coal winning machine position when obtaining each coal mining activity of a cutter coal scope of operation, shearer haulage inclination angle and mining height of coal mining machine, and the minimum point coordinate points at coal winning machine position place when coal winning machine position during each coal mining activity according to obtained a cutter coal scope of operation, shearer haulage inclination angle and mining height of coal mining machine calculate each coal mining activity of a cutter coal scope of operation and peak coordinate points:
Each coal mining activity described refers to that coalcutter carries out coal mining activity on each hydraulic support.
The numbering of each hydraulic support that coal winning machine position during each coal mining activity of the described acquisition one cutter coal scope of operation is in when referring to and obtain coalcutter operation;
Shearer haulage inclination angle during each coal mining activity of the described acquisition one cutter coal scope of operation refers to be measured shearer haulage inclination angle by the traction obliquity sensor be arranged on coalcutter and obtains;
Mining height of coal mining machine during each coal mining activity of the described acquisition one cutter coal scope of operation refers to the coal mining height of coalcutter when each coal mining activity, calculates acquisition by coalcutter itself;
After coal winning machine position when each coal mining activity of the acquisition one cutter coal scope of operation, shearer haulage inclination angle and mining height of coal mining machine, and then the minimum point coordinate points at coal winning machine position place when coal winning machine position during each coal mining activity according to obtained a cutter coal scope of operation, shearer haulage inclination angle and mining height of coal mining machine calculate each coal mining activity of a cutter coal scope of operation and peak coordinate points.
Particularly, minimum point coordinate points and the peak coordinate points at coal winning machine position place during each coal mining activity of the described calculating one cutter coal scope of operation are calculated by following equation:
(X2，Y2，Z2)＝(P，Y1+W*sinβ，Z1)；
(X3，Y3，Z3)＝(P，Y2+H1*cosβ，Z1)；
Wherein, (X2, Y2, Z2) be the minimum point coordinate points at coal winning machine position place during each coal mining activity, (X3, Y3, Z3) be the peak coordinate points at coal winning machine position place during each coal mining activity, W is the spacing between two stands, and H1 is mining height of coal mining machine, β is shearer haulage inclination angle, and P is coal winning machine position.
Step S103: all minimum point coordinate points at coal winning machine position place during each coal mining activity of a cutter coal scope of operation are connected into line and all peak coordinate points connect into line, two line determination planes;
Particularly, namely be after all minimum point coordinate points at the coal winning machine position place when obtaining each coal mining activity and peak coordinate points, all minimum point coordinate points are connected into a line, all peak coordinate points connect into another line, are determined the plane of a cutter coal scope of operation by these two lines.
Step S104: the plane of each cutter coal scope of operation is connected and is depicted as coal seam distribution plan;
Particularly, step S103 is determined the plane of each cutter coal scope of operation is interconnected, and then be depicted as distribution plan display coal seam, coal seam distribution situation.
Can see, coal seam of the present invention display packing, make use of the process of coalcutter operation, is shown by coal mining process coordinate figure, and then the distribution situation in display coal seam; Effectively can show the distribution situation in coal seam, so can judge coal seam intuitively move towards trend.
In one embodiment, when a described cutter coal scope of operation is first cutter coal scope of operation, to the minimum point coordinate points preset coordinate value at described first coal winning machine position place;
Particularly, when a described cutter coal scope of operation is first cutter coal scope of operation, minimum point coordinate points preset coordinate value directly to described first coal winning machine position place, and the bracket base inclination angle no longer obtained before support passing stroke and passing is to calculate the minimum point coordinate points at the first coal winning machine position place of a cutter coal scope of operation.Such as, the coordinate figure of the minimum point coordinate points at first coal winning machine position place can be preset for (0,0,0);
Further, equation in the minimum point coordinate points at the first coal winning machine position place of the calculating one cutter coal scope of operation: (X1, Y1, Z1)=(P, Y0+L*sin α, Z0+L*cos α) in, when a described cutter coal scope of operation is first cutter coal scope of operation, Y0 is the Y-axis coordinate figure of described preset coordinate point, and Z0 is the Z axis coordinate figure of described preset coordinate point.
Being how to realize to further illustrate coal seam of the present invention display packing, in conjunction with the coal seam display packing in the invention described above embodiment, carrying out illustrated in greater detail below in conjunction with one of them concrete example.In the explanation of following concrete example, for ease of simple understanding, suppose that a cutter coal scope of operation is first cutter coal scope of operation, and set preset coordinate point (X0, Y0, Z0)=(0,0,0) for example is described, herein means out, this explanation is only a kind of exemplary illustration, not in order to make restriction to the present invention program and the concrete form of expression.
Referring to Fig. 2, is coal seam of the present invention display packing second embodiment process flow diagram:
Step 201: obtain the coal winning machine position when each coal mining activity of first cutter coal scope of operation, shearer haulage inclination angle and mining height of coal mining machine, and the minimum point coordinate points (X1 at coal winning machine position during each coal mining activity according to obtained first cutter coal scope of operation, shearer haulage inclination angle and mining height of coal mining machine coal winning machine position place when calculating each coal mining activity of first cutter coal scope of operation, Y1, Z1) with peak coordinate points (X2, Y2, Z2);
Particularly,
(X1，Y1，Z1)＝(P，Y0+W*sinβ，Z0)；
(X2，Y2，Z2)＝(P，Y1+H1*cosβ，Z0)；
Wherein, P is coal winning machine position (numbering of the hydraulic support be namely in during coalcutter operation), and W is the spacing between two stands, and H1 is mining height of coal mining machine, and β is shearer haulage inclination angle.
Step 202: all minimum point coordinate points at the coal winning machine position place when each coal mining activity of first cutter coal scope of operation are connected into line and all peak coordinate points connect into line, the first plane determined by two lines
Step 203: when entering second cutter coal scope of operation, obtains support and passes stroke and the bracket base inclination angle before passing, the minimum point coordinate points (X3, Y3, Z3) at the first coal winning machine position place of the cutter coal scope of operation one by one under calculating;
Particularly,
(X3，Y3，Z3)＝(P，Y1+L*sinα，Z1+L*cosα)；
Wherein, L is that stroke passed by support, and α is the bracket base inclination angle before passing.
Step 204: obtain the coal winning machine position when each coal mining activity of second cutter coal scope of operation, shearer haulage inclination angle and mining height of coal mining machine, and the minimum point coordinate points (X4 at coal winning machine position place when calculating each coal mining activity of second cutter coal scope of operation according to coal winning machine position during each coal mining activity of second cutter coal scope of operation obtained, shearer haulage inclination angle and mining height of coal mining machine, Y4, Z4) with peak coordinate points (X5, Y5, Z5);
Particularly,
(X4，Y4，Z4)＝(P，Y3+W*sinβ，Z3)；
(X5，Y5，Z5)＝(P，Y3+H1*cosβ，Z3)。
Step 205: all minimum point coordinate points at the coal winning machine position place when each coal mining activity of second cutter coal scope of operation are connected into line and all peak coordinate points connect into line, the second plane determined by two lines.
Step 206: the first plane is connected with the second plane and is depicted as coal seam distribution plan.
Repeatedly repeating above-mentioned steps, can determine multiple plane, will not repeat in detail, refer to Fig. 3 at this, is the design sketch of coal seam of the present invention display packing.
According to above-mentioned a kind of coal seam distribution display method, the present invention program also provides a kind of coal seam distribution display system, refers to Fig. 4, is coal seam of the present invention distribution display system architectures figure:
A kind of coal seam distribution display system, comprises and obtains computing unit one, acquisition computing unit two, linkage unit, drawing unit;
Described acquisition computing unit one is when entering a cutter coal scope of operation, obtain support and pass stroke and the bracket base inclination angle before passing, and pass stroke according to the minimum point coordinate points of the upper coal of the cutter one by one scope of operation and the support that obtains, pass before the minimum point coordinate points at first coal winning machine position place of the bracket base Dip countion one cutter coal scope of operation;
Coal winning machine position when described acquisition computing unit two obtains each coal mining activity of a cutter coal scope of operation, shearer haulage inclination angle and mining height of coal mining machine, and the minimum point coordinate points at coal winning machine position place when coal winning machine position during each coal mining activity according to obtained a cutter coal scope of operation, shearer haulage inclination angle and mining height of coal mining machine calculate each coal mining activity of a cutter coal scope of operation and peak coordinate points;
All minimum point coordinate points at coal winning machine position place during each coal mining activity of the one cutter coal scope of operation are connected into line to described linkage unit and all peak coordinate points connect into line, two line determination planes;
The plane of each cutter coal scope of operation is connected and is depicted as coal seam distribution plan by described drawing unit.
Wherein, described acquisition support passing stroke refers to and measures the passing stroke of hydraulic support by the stroke sensor be arranged on hydraulic support and obtain;
Bracket base inclination angle before described acquisition passing refers to that measuring bracket base by the obliquity sensor be arranged on hydraulic support foundation obtains along the inclination angle in advance of the face direction;
After obtaining support and passing stroke and the bracket base inclination angle before passing, and then on combining, the minimum point coordinate points of the cutter coal scope of operation one by one calculates the minimum point coordinate points at the first coal winning machine position place of a cutter coal scope of operation.
Particularly, the minimum point coordinate points at the first coal winning machine position place of the described calculating one cutter coal scope of operation is calculated by following equation:
(X1，Y1，Z1)＝(P，Y0+L*sinα，Z0+L*cosα)；
Wherein, (X1, Y1, Z1) be the minimum point coordinate points at first coal winning machine position place, the Y-axis coordinate figure of Y0 minimum point coordinate points of the cutter coal scope of operation one by one on being, the Z axis coordinate figure of Z0 minimum point coordinate points of the cutter coal scope of operation one by one on being, P is coal winning machine position, L is that stroke passed by support, and α is the bracket base inclination angle before passing.
Wherein, the numbering of each hydraulic support that coal winning machine position during each coal mining activity of the described acquisition one cutter coal scope of operation is in when referring to and obtain coalcutter operation;
Shearer haulage inclination angle during each coal mining activity of the described acquisition one cutter coal scope of operation refers to be measured shearer haulage inclination angle by the traction obliquity sensor be arranged on coalcutter and obtains;
Mining height of coal mining machine during each coal mining activity of the described acquisition one cutter coal scope of operation refers to the coal mining height of coalcutter when each coal mining activity, calculates acquisition by coalcutter itself;
After coal winning machine position when each coal mining activity of the acquisition one cutter coal scope of operation, shearer haulage inclination angle and mining height of coal mining machine, and then the minimum point coordinate points at coal winning machine position place when coal winning machine position during each coal mining activity according to obtained a cutter coal scope of operation, shearer haulage inclination angle and mining height of coal mining machine calculate each coal mining activity of a cutter coal scope of operation and peak coordinate points.
Particularly, minimum point coordinate points and the peak coordinate points at coal winning machine position place during each coal mining activity of the described calculating one cutter coal scope of operation are calculated by following equation:
(X2，Y2，Z2)＝(P，Y1+W*sinβ，Z1)；
(X3，Y3，Z3)＝(P，Y2+H1*cosβ，Z1)；
Wherein, (X2, Y2, Z2) be the minimum point coordinate points at coal winning machine position place during each coal mining activity, (X3, Y3, Z3) be the peak coordinate points at coal winning machine position place during each coal mining activity, W is the spacing between two stands, and H1 is mining height of coal mining machine, β is shearer haulage inclination angle, and P is coal winning machine position.
Wherein, all minimum point coordinate points at coal winning machine position place during each coal mining activity of a cutter coal scope of operation are connected into line and all peak coordinate points connect into line, two line determination planes by described linkage unit; Particularly, namely be after all minimum point coordinate points at the coal winning machine position place when obtaining each coal mining activity and peak coordinate points, all minimum point coordinate points are connected into a line, all peak coordinate points connect into another line, are determined the plane of a cutter coal scope of operation by these two lines.
Can see, coal seam of the present invention display system, make use of the process of coalcutter operation, is shown by coal mining process coordinate figure, and then the distribution situation in display coal seam; Effectively can show the distribution situation in coal seam, so can judge coal seam intuitively move towards trend.
In one embodiment, distribution display system in coal seam of the present invention also comprises default unit, and when a described cutter coal scope of operation is first cutter coal scope of operation, described default unit is to the minimum point coordinate points preset coordinate value at described first coal winning machine position place;
Particularly, when a described cutter coal scope of operation is first cutter coal scope of operation, described default unit is directly to the minimum point coordinate points preset coordinate value at described first coal winning machine position place, and the bracket base inclination angle no longer obtained before support passing stroke and passing is to calculate the minimum point coordinate points at the first coal winning machine position place of a cutter coal scope of operation.Such as, the coordinate figure of the minimum point coordinate points at first coal winning machine position place can be preset for (0,0,0);
Further, the equation of the minimum point coordinate points at the first coal winning machine position place of a cutter coal scope of operation is calculated: (X1 at described computing unit one, Y1, Z1)=(P, Y0+L*sin α, Z0+L*cos α) in, when a described cutter coal scope of operation is first cutter coal scope of operation, Y0 is the Y-axis coordinate figure of described preset coordinate point, and Z0 is the Z axis coordinate figure of described preset coordinate point.
Referring to Fig. 5, for realizing the device schematic diagram of coal seam of the present invention distribution display method, comprising centralized control center, network commutator, bracket controller server, bracket controller, stroke sensor, base obliquity sensor, support, tractive force obliquity sensor; Each controller above-mentioned controls the process of mining, and each sensors for data, be sent to centralized control center by network commutator, and then process those data by centralized control center, by clear for coal seam distribution display.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a coal seam distribution display method, is characterized in that, comprises step:
When entering a cutter coal scope of operation, obtain support and pass stroke and the bracket base inclination angle before passing, and pass stroke according to the minimum point coordinate points of the upper coal of the cutter one by one scope of operation and the support that obtains, pass before the minimum point coordinate points at first coal winning machine position place of the bracket base Dip countion one cutter coal scope of operation;
Coal winning machine position when obtaining each coal mining activity of a cutter coal scope of operation, shearer haulage inclination angle and mining height of coal mining machine, and the minimum point coordinate points at coal winning machine position place when coal winning machine position during each coal mining activity according to obtained a cutter coal scope of operation, shearer haulage inclination angle and mining height of coal mining machine calculate each coal mining activity of a cutter coal scope of operation and peak coordinate points;
All minimum point coordinate points at coal winning machine position place during each coal mining activity of the one cutter coal scope of operation are connected into line and all peak coordinate points connect into line, two line determination planes;
The plane of each cutter coal scope of operation is connected and is depicted as coal seam distribution plan.
2. coal seam according to claim 1 distribution display method, is characterized in that, when a described cutter coal scope of operation is first cutter coal scope of operation, to the minimum point coordinate points preset coordinate value at described first coal winning machine position place.
3. coal seam according to claim 1 distribution display method, is characterized in that, the minimum point coordinate points at the first coal winning machine position place of the described calculating one cutter coal scope of operation is calculated by following equation:
(X1，Y1，Z1)＝(P，Y0+L*sinα，Z0+L*cosα)；
Wherein, (X1, Y1, Z1) be the minimum point coordinate points at first coal winning machine position place, the Y-axis coordinate figure of Y0 minimum point coordinate points of the cutter coal scope of operation one by one on being, the Z axis coordinate figure of Z0 minimum point coordinate points of the cutter coal scope of operation one by one on being, P is coal winning machine position, L is that stroke passed by support, and α is the bracket base inclination angle before passing.
4. coal seam according to claim 3 distribution display method, is characterized in that, when a described cutter coal scope of operation is first cutter coal scope of operation, Y0 is the Y-axis coordinate figure of described preset coordinate point, and Z0 is the Z axis coordinate figure of described preset coordinate point.
5. coal seam according to claim 1 distribution display method, is characterized in that, minimum point coordinate points and the peak coordinate points at coal winning machine position place during each coal mining activity of the described calculating one cutter coal scope of operation are calculated by following equation:
(X2，Y2，Z2)＝(P，Y1+W*sinβ，Z1)；
(X3，Y3，Z3)＝(P，Y2+H1*cosβ，Z1)；
Wherein, (X2, Y2, Z2) be the minimum point coordinate points at coal winning machine position place during each coal mining activity, (X3, Y3, Z3) be the peak coordinate points at coal winning machine position place during each coal mining activity, W is the spacing between two stands, and H1 is mining height of coal mining machine, β is shearer haulage inclination angle, and P is coal winning machine position.
6. a coal seam distribution display system, is characterized in that, comprises and obtains computing unit one, acquisition computing unit two, linkage unit, drawing unit;
Described acquisition computing unit one is when entering a cutter coal scope of operation, obtain support and pass stroke and the bracket base inclination angle before passing, and pass stroke according to the minimum point coordinate points of the upper coal of the cutter one by one scope of operation and the support that obtains, pass before the minimum point coordinate points at first coal winning machine position place of the bracket base Dip countion one cutter coal scope of operation;
Coal winning machine position when described acquisition computing unit two obtains each coal mining activity of a cutter coal scope of operation, shearer haulage inclination angle and mining height of coal mining machine, and the minimum point coordinate points at coal winning machine position place when coal winning machine position during each coal mining activity according to obtained a cutter coal scope of operation, shearer haulage inclination angle and mining height of coal mining machine calculate each cutter coal operation of fully-mechanized mining working and peak coordinate points;
All minimum point coordinate points at coal winning machine position place during each coal mining activity of the one cutter coal scope of operation are connected into line to described linkage unit and all peak coordinate points connect into line, two line determination planes;
The plane of each cutter coal scope of operation is connected and is depicted as coal seam distribution plan by described drawing unit.
7. distribution display system in coal seam according to claim 6, is characterized in that, also comprise default unit;
Described default unit when a described cutter coal scope of operation is first cutter coal scope of operation, to the minimum point coordinate points preset coordinate value at described first coal winning machine position place.
8. distribution display system in coal seam according to claim 6, it is characterized in that, the minimum point coordinate points at the first coal winning machine position place of the described calculating one cutter coal scope of operation is calculated by following equation:
(X1，Y1，Z1)＝(P，Y0+L*sinα，Z0+L*cosα)；
Wherein, (X1, Y1, Z1) be the minimum point coordinate points at first coal winning machine position place, the Y-axis coordinate figure of Y0 minimum point coordinate points of the cutter coal scope of operation one by one on being, the Z axis coordinate figure of Z0 minimum point coordinate points of the cutter coal scope of operation one by one on being, P is coal winning machine position, for L is that stroke passed by support, α is the bracket base inclination angle before passing.
9. distribution display system in coal seam according to claim 8, it is characterized in that, when a described cutter coal scope of operation is first cutter coal scope of operation, Y0 is the Y-axis coordinate figure of described preset coordinate point, and Z0 is the Z axis coordinate figure of described preset coordinate point.
10. distribution display system in coal seam according to claim 6, it is characterized in that, the minimum point coordinate points and the peak coordinate points that obtain coal winning machine position place when computing unit two calculates each coal mining activity of a cutter coal scope of operation are calculated by following equation:
(X2，Y2，Z2)＝(P，Y1+W*sinβ，Z1)；
(X3，Y3，Z3)＝(P，Y2+H1*cosβ，Z1)；
Wherein, (X2, Y2, Z2) be the minimum point coordinate points at coal winning machine position place during each coal mining activity, (X3, Y3, Z3) be the peak coordinate points at coal winning machine position place during each coal mining activity, W is the spacing between two stands, and H1 is mining height of coal mining machine, β is shearer haulage inclination angle, and P is coal winning machine position.
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| CN104239680B (en) | 2017-03-22 |
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