CN104594384A - Internal spatial arrangement structure of underground cable work well and three-dimensional representation method of internal spatial arrangement structure - Google Patents
Internal spatial arrangement structure of underground cable work well and three-dimensional representation method of internal spatial arrangement structure Download PDFInfo
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- CN104594384A CN104594384A CN201510002965.9A CN201510002965A CN104594384A CN 104594384 A CN104594384 A CN 104594384A CN 201510002965 A CN201510002965 A CN 201510002965A CN 104594384 A CN104594384 A CN 104594384A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
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Abstract
The invention discloses an internal spatial arrangement structure of an underground cable work well and a three-dimensional representation method of the internal spatial arrangement structure. The internal spatial arrangement structure of the underground cable work well comprises a work well cavity and a work well section, wherein the work well cavity and the work well section are combined into the internal spatial arrangement structure of the underground cable work well; the internal spatial arrangement structure is erected on the internal viewing angle of the cable work well in order to graphically represent a figurative view of each side of the underground cable work well. The internal spatial arrangement structure of the underground cable work well disclosed by the invention is reasonable in setting, and the internal spatial arrangement condition of the cable work well is shown with a three-dimensional representation method; through collaborative matching of a practical work well photo and an elevation view, the convenience and operability can be enhanced when a user observes the internal condition of the underground work well on the scene or off the scene.
Description
Technical field
The present invention relates to cable work well technical field, be specifically related to a kind of internal space arranging structure and three-dimensional method for expressing thereof of underground cable work well.
Background technology
Generally, multistage cable, in the cable trench of underground, because often coil the length that cable approximately only has hundreds of rice, so in order to lay longer cable run, must connect by cable laying.Arrange cable work well for making and placing cable connector, width and the degree of depth of cable work well are greater than cable trench, and there is cover plate on ground.
After entering modern society, due to reasons such as urban land is nervous, traffic pressure is large, appearance of the city construction, metropolis generally adopts underground cable power transmission mode, and network of underground is inseparable with the operation and development in city.Along with in network of underground and pipe network, cable distribution spreads staggered day by day, also day by day shows the importance of its intelligent management.
Work well has vital effect to the construction of power cable line and the control circuit relevant with it, installation, maintenance, in order to grasp accurate, complete work well internal information, by on-the-spot location, image data and can take pictures, the inner case of work well be changed into the view being beneficial to understanding, overall picture can be peeped.By the inner overall picture of graphically managing work well, it is the basis of engineering staff's safe operation, reliable management, also be sustainable development and the guarantee successfully managing burst fire-disaster, be also simultaneously science, fully, one of the intensive utilization underground space important element task.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of internal space arranging structure and three-dimensional method for expressing thereof of underground cable work well, the internal space arranging structure of underground cable work well comprises work well cavity, be arranged at the aboveground surface of work above work well cavity, be arranged at the bottom of the Gong Jing chamber of work well cavity bottom, work well profile, based on work well cavity, the aboveground surface of work, at the bottom of Gong Jing chamber, work well profile, to stand on cable work well inside view, the view of each mask elephant of graphic exhibition underground cable work well, coordinated with cooperating of elevation by actual work well photo, the convenience of user at the scene or under non-at-scene observation place during work well inner case and operability can be improved.
To achieve these goals, the present invention adopts following technical scheme.
An internal space arranging structure for underground cable work well, it comprises work well cavity, work well profile, and work well cavity and the combination of work well profile form underground cable work well internal space arranging structure.
Preferably, described work well cavity is Gong Jing inner space stereochemical structure.
In above-mentioned arbitrary technical scheme preferably, described work well cavity comprises basic cavity and special-shaped cavity, and described basic cavity comprises cube cavity and cuboid cavity.
In above-mentioned arbitrary technical scheme preferably, the internal space arranging structure of this underground cable work well also comprises the aboveground surface of work be arranged at above work well cavity.
In above-mentioned arbitrary technical scheme preferably, the aboveground surface of described work is positioned at the Gong Jing entry position above work well cavity.
In above-mentioned arbitrary technical scheme preferably, the aboveground surface of described work is well lid.
In above-mentioned arbitrary technical scheme preferably, the internal space arranging structure of this underground cable work well also comprises at the bottom of the Gong Jing chamber being arranged at work well cavity bottom.
In above-mentioned arbitrary technical scheme preferably, at the bottom of described Gong Jing chamber be the bottom of Gong Jing inner space stereochemical structure.
In above-mentioned arbitrary technical scheme preferably, the internal space arranging structure of this underground cable work well also comprises raceway groove frame, pore, support, shutoff, cable and other cables.
In above-mentioned arbitrary technical scheme preferably, described raceway groove frame be at the bottom of work well profile and Gong Jing chamber on can wear the raceway groove of power transmission cable, described raceway groove frame is closed polygon structure.
In above-mentioned arbitrary technical scheme preferably, described pore is the pipeline section that is connected with work well of pipe trench can being worn power transmission cable, and described pore is alignment or irregular alignment structure.
In above-mentioned arbitrary technical scheme preferably, described cable and other cables are penetrate power transmission cable in work well and Electric Wires & Cables.
The invention also discloses a kind of three-dimensional method for expressing of underground cable Gong Jing inner space, comprise the internal space arranging structure of underground cable work well as above, to stand on cable work well inside view, the view of each mask elephant of graphic exhibition underground cable work well.The three-dimensional method for expressing of underground cable Gong Jing inner space of the present invention comprises the steps: step one, arranges a compass; Work well cavity is represented with closed polygon, with the aboveground surface of well lid shape representation work, represent at the bottom of Gong Jing chamber with closed polygon, add that the figure that shows bottom direction or symbol represent work well profile and based on the raceway groove frame at the bottom of Gong Jing chamber and on work well profile, pore, support, shutoff, buried depth, compass, lead-in wire mark, cable and other cables with the contour pattern tallied with the actual situation arbitrary in closed polygon, circle, arch; Represent with three-dimensional view: work well is parallel to the transverse cross-sectional shape on earth's surface, the numbering of work well profile, shape, Width x Height mark, bottom direction, numbering, shape, size, the relative position of pore on work well profile, model, thickness, quantity, the annotation of cable in pore or on work well profile, and raceway groove frame, pore, support, shutoff, buried depth, compass, lead-in wire mark, cable and other cables; Step 2, generates work well cavity, well lid and the step at the bottom of Gong Jing chamber: (1) adds work well cavity, it can be used as basis and the foundation of work well three-dimensional view or other graphic hotsopt; (2) length and width size is determined, as the foundation generating work well cavity geometry; (3) determine that cavity forms enclosed construction; (4) transverse cross-sectional shape that Yi Gongjing is parallel to ground represents Gong Jing inner space, forms work well cavity; (5) bottom shape of work well inside is determined, work bottom to overlap on work well cavity and identical with cavity geometry, be cunette road, Gong Jing chamber frame at the bottom of chamber, the basis that generates of pore, support, shutoff, buried depth, lead-in wire mark, cable and other cables, raceway groove frame, pore, support, shutoff, buried depth, lead-in wire mark, cable and other cables are created in the Bottom Shape of chamber; (6) entrance on the aboveground surface of work overlaps on cavity; (7) can wear the raceway groove of power transmission cable at the bottom of Gong Jing chamber, raceway groove frame is created in the Bottom Shape of chamber; Step 3, generates the step of work well profile: (1) adds the facade of work well, as the basis that the raceway groove frame of newly-increased section, pore, support, shutoff, buried depth, lead-in wire mark, cable and other cables generate; (2) size of the facade length of side is determined, as the foundation that work well profile shape generates; (3) determine bottom direction, namely section is in the inner direction bottom of work well; (4) sequence number of layout section; (5) determine work well profile, i.e. each face of work well inside setting, its section raceway groove frame, pore, support, shutoff, buried depth, lead-in wire mark, cable and other cables are presented in section shape; (6) delete section, remove and exist but the section no longer needed; (7) determine other sections, namely in three-dimensional view, removing increases newly or deletes section, other sections existed; (8) renumber, section sequence number is to beginning to eventually with the clockwise free of discontinuities number consecutively in three-dimensional view center; (9) determine raceway groove frame, namely section can be worn the raceway groove of power transmission cable, raceway groove frame is created in section shape; (10) Profile processes terminates; Step 4, generates the step of pore: (1) increases pore newly, and interpolation power transmission cable or other cables are by pipeline; (2) select affiliated section, pore belongs to section appurtenance, is created in section; (3) spatial operation is carried out by pore locus algorithm; (4) line number row number are obtained, i.e. the row and column of the relative section inside of pore; (5) composition two dimension numbering; (6) pore, i.e. Chuan Guo the pipeline of power transmission cable or other cables is generated; (7) delete pore, namely remove reality and do not exist but the pore also existed in three-dimensional view; (8) other pores are generated, the pore that namely in section, removing increases newly or deletes, other pores existed; (9) two dimension is numbered again, and pore numbering is all the time with ranks number free of discontinuities sequence successively; (10) pore process terminates; Step 5, the step of the lead-in wire mark of Mass production cable and cable: (1) increases cable newly, adds power transmission cable or other cables; (2) underground power transmission cable model is determined; (3) selecting cable host, is the position that Cable choosing depends on, and cable is attached in section, in raceway groove frame or in pore; (4) underground power transmission cable is determined; (5) newly-increased lead-in wire annotation, adds lead-in wire annotation, pulls strings and be directed to the information of target location or targeted graphical; (6) annotation host is selected, for annotation selects the elevation figure that depends on; (7) go between annotation, and namely pull strings and be directed to the information of target location or targeted graphical, general objectives figure is cable.
In above-mentioned arbitrary technical scheme preferably, in step one, the aboveground surface of work is with well lid shape representation, and describe the position of work well entrance above work well cavity, shape and size, well lid indicates diameter, and diameter is identical with well lid real size; Work well cavity represents with closed polygon, and describe the maximum transverse cross-sectional shape that Gong Jing inner space is parallel to earth's surface, cavity geometry indicates size, and its size indicated is identical with real size; Gong Jing represents with closed polygon at the bottom of chamber, and what describe bottom in Gong Jing inner space looks down view, and overlap on cavity at the bottom of chamber, chamber Bottom Shape indicates size, its size indicated and actual work well interior bottom portion measure-alike; Work well profile adds with the contour pattern tallied with the actual situation arbitrary in closed polygon, circle, arch and shows that the figure of bottom direction or symbol represent, the view that work well connects the interior facade of pipe trench is described, section is illustrated in the periphery of cavity with visible interval, depend on certain limit of cavity, the limit of the cavity that wide and this section of section depends on is measure-alike; Work well profile is composed of orderly one dimension sequence number, and sequence number is with the free of discontinuities sequence successively clockwise of elevation center; The raceway groove frame of work well elevation, pore, support, shutoff, buried depth, lead-in wire mark, cable and other cables, describe elevation spatially based at the bottom of chamber and the physics body of section and logic body; Raceway groove frame represents with closed polygon, and describe the raceway groove can wearing power transmission cable at the bottom of work well profile and Gong Jing chamber, raceway groove collimation mark has size dimension, and itself and actual raceway groove are in section and Di Shang position, chamber and measure-alike; Pore describes pipeline section that pipe trench is connected with work well can being worn power transmission cable; Pore can alignment, also can irregular alignment; Pore is composed of orderly two-dimensional array sequence number, the line number row number composition that array sequence number changes into according to the real space position of pore in section; The figure that cable comprises cable model with circle represents, describes the power transmission cable penetrated in work well; Cable independently exists on section, or poling is in pore; There is zero bar cable at the most in a pore; With right-angle line, acute angle line, obtuse angle line, lead-in wire annotation adds that word content represents, annotation word, on lead-in wire, describes and guides the information of host, guides host can be any target location on elevation or targeted graphical; The cable tail annotation of cable collection Conduce Disciplinarian can be selected in batches.
In above-mentioned arbitrary technical scheme preferably, in step 2, basic cavity geometry includes cube cavity and cuboid cavity, and special-shaped cavity, determines the foundation that length and width size is formed as cube cavity, cuboid cavity or polygonal special-shaped cavity shape; Special-shaped cavity shape meets the erose expression of any enclosed of work well actual conditions; Judge whether the cavity length of side forms closed shape, does not close, then continue to generate the length of side according to the size on next limit, until need to close, form special-shaped cavity.
In above-mentioned arbitrary technical scheme preferably, in step 3, judge whether the section length of side forms closed shape, the wide of section will measure-alike with the limit of corresponding cavity; The sequence number of layout section, section is numbered clockwise with three-dimensional view center, and sequence number sorts successively with Arabic numerals free of discontinuities from 1.
In above-mentioned arbitrary technical scheme preferably, in step 4, composition two dimension numbering, each pore sequence number is a two-dimensional array unit, array location is made up of with row sequence number line order number, line order number sorts from 1 successively with Arabic numerals, and row sequence number sorts from 1 successively with Arabic numerals.
The internal space arranging structure of underground cable work well of the present invention and three-dimensional method for expressing thereof, the internal space arranging structure of underground cable work well comprises work well cavity, be arranged at the aboveground surface of work above work well cavity, be arranged at the bottom of the Gong Jing chamber of work well cavity bottom, work well profile, and raceway groove frame, pore, support, shutoff, cable and other cables, its three-dimensional method for expressing is a kind of to stand on cable work well inside view, the view of each mask elephant of graphic exhibition underground cable work well.The content that three-dimensional view represents comprises: compass, and work well is parallel to the transverse cross-sectional shape on earth's surface, the numbering of work well profile, shape, Width x Height mark, bottom direction, numbering, shape, size, the relative position of pore on section; In pore or on section, model, thickness, quantity, the annotation of cable, also comprise support, raceway groove frame, shutoff, buried depth etc.
The internal space arranging structure of underground cable work well of the present invention and three-dimensional method for expressing thereof, the internal space arranging structure of cable work well arranges rationally, the method for expressing of its three-dimensional illustrates cable work well inner space deployment scenarios, provide a kind of new graphical representations mode, coordinated with cooperating of elevation by actual work well photo, the convenience of user at the scene or under non-at-scene observation place during work well inner case and operability can be improved.
Accompanying drawing explanation
Fig. 1 is the cable work well internal space arranging structure schematic diagram according to the internal space arranging structure of underground cable work well of the present invention and a preferred embodiment of three-dimensional method for expressing thereof;
Fig. 2 is at the bottom of the cavity of cable work well according to the internal space arranging structure of underground cable work well of the present invention and a preferred embodiment of three-dimensional method for expressing thereof, chamber and the three-dimensional view generation step schematic diagram of well lid;
Fig. 3 is the three-dimensional view generation step schematic diagram of the cable work well profile according to the internal space arranging structure of underground cable work well of the present invention and a preferred embodiment of three-dimensional method for expressing thereof;
Fig. 4 is the three-dimensional view generation step schematic diagram of pore in the cable work well according to the internal space arranging structure of underground cable work well of the present invention and a preferred embodiment of three-dimensional method for expressing thereof;
Fig. 5 is the three-dimensional view generation step schematic diagram of cable and cable tail annotation in the cable work well according to the internal space arranging structure of underground cable work well of the present invention and a preferred embodiment of three-dimensional method for expressing thereof;
Fig. 6 is the three-dimensional method for expressing schematic diagram of the cable work well internal space arranging structure according to the internal space arranging structure of underground cable work well of the present invention and a preferred embodiment of three-dimensional method for expressing thereof;
Reference numeral:
1. work well cavity, 2. well lid, 3. at the bottom of Gong Jing chamber, 4. work well profile, 4-1. work well profile bottom direction, 5. raceway groove frame, 6. pore, 7. support, 8. shutoff, 9. buried depth, 10. compass, 11. cable lead mark, 12. cables and other cables.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is elaborated, below describe only exemplarily and explain, any pro forma restriction is not done to the present invention.
embodiment 1:
As shown in Figure 1, the internal space arranging structure of underground cable work well comprises: work well cavity 1, be arranged at the aboveground surface of work above work well cavity, be arranged at the bottom of the Gong Jing chamber of work well cavity bottom 3, work well profile 4.Wherein, work well cavity 1 is Gong Jing inner space stereochemical structure, and the maximum transverse cross-sectional shape that it is parallel to earth's surface with Gong Jing inner space represents; Work well cavity 1 comprises basic cavity and special-shaped cavity, and basic cavity comprises cube cavity and cuboid cavity; The aboveground surface of work is well lid 2, and well lid 2 is positioned at the Gong Jing entry position above work well cavity 1; At the bottom of Gong Jing chamber, 3 is the bottom of Gong Jing inner space stereochemical structure, and it is looked down with bottom in Gong Jing inner space and is parallel to the shape representation on the aboveground surface of work.In addition, the internal space arranging structure of underground cable work well also comprises raceway groove frame 5, pore 6, support 7, shutoff 8, cable and other cables 12, raceway groove frame 5 is the raceway groove can wearing power transmission cable at the bottom of work well profile 4 and Gong Jing chamber on 3, raceway groove frame is closed polygon structure, pore 6 is the pipeline section that is connected with work well of pipe trench can being worn power transmission cable, pore is alignment or irregular alignment structure, and cable and other cables 12 are for penetrating power transmission cable in work well and Electric Wires & Cables.
For the internal space arranging structure of underground cable work well, to stand on cable work well inside view, the view of each mask elephant of graphic exhibition underground cable work well, the three-dimensional method for expressing of this underground cable Gong Jing inner space comprises the steps:
Step one, arranges compass 10; Work well cavity 1 is represented with closed polygon, with the aboveground surface of well lid 2 shape representation work, to represent at the bottom of Gong Jing chamber 3 with closed polygon, with the contour pattern tallied with the actual situation arbitrary in closed polygon, circle, arch add the figure that shows bottom direction or symbol represent work well profile 4 and based at the bottom of Gong Jing chamber 3 and work well profile 4 on raceway groove frame 5, pore 6, support 7, shutoff 8, buried depth 9, compass 10, lead-in wire mark 11, cable and other cables 12; Represent with three-dimensional view: work well is parallel to the transverse cross-sectional shape on earth's surface, the numbering of work well profile 4, shape, Width x Height mark, bottom direction, numbering, shape, size, the relative position of pore 6 on work well profile 4, model, thickness, quantity, the annotation of cable in pore 6 or on work well profile, and raceway groove frame 5, pore 6, support 7, shutoff 8, buried depth 9, compass 10, lead-in wire mark 11, cable and other cables 12.In the work well internal space arranging structure stereogram shown in Fig. 1 is looked, at the bottom of Gong Jing chamber, 3 overlap with work well cavity 1, the bottom direction 4-1 slash shadow representation of work well profile.
Step 2, generates work well cavity, well lid and the step at the bottom of Gong Jing chamber: (1) adds work well cavity, it can be used as basis and the foundation of work well three-dimensional view or other graphic hotsopt; (2) length and width size is determined, as the foundation generating work well cavity geometry; (3) determine that cavity forms enclosed construction; (4) transverse cross-sectional shape that Yi Gongjing is parallel to ground represents Gong Jing inner space, forms work well cavity; (5) bottom shape of work well inside is determined, work bottom to overlap on work well cavity and identical with cavity geometry, be the basis of cunette road, Gong Jing chamber frame 5, pore 6, support 7, shutoff 8, buried depth 9, the generation of lead-in wire mark 11, cable and other cables 12 at the bottom of chamber, raceway groove frame 5, pore 6, support 7, shutoff 8, buried depth 9, lead-in wire mark 11, cable and other cables 12 are created in the Bottom Shape of chamber; (6) entrance on the aboveground surface of work overlaps on cavity; (7) can wear the raceway groove of power transmission cable at the bottom of Gong Jing chamber, raceway groove frame is created in the Bottom Shape of chamber.
Step 3, generates the step of work well profile: (1) adds the facade of work well, as the basis that the raceway groove frame 5 of newly-increased section, pore 6, support 7, shutoff 8, buried depth 9, lead-in wire mark 11, cable and other cables 12 generate; (2) size of the facade length of side is determined, as the foundation that work well profile shape generates; (3) determine bottom direction, namely section is in the inner direction bottom of work well; (4) sequence number of layout section; (5) determine work well profile, i.e. each face of work well inside setting, the raceway groove frame 5 of its section, pore 6, support 7, shutoff 8, buried depth 9, lead-in wire mark 11, cable and other cables 12 are presented in section shape; (6) delete section, remove and exist but the section no longer needed; (7) determine other sections, namely in three-dimensional view, removing increases newly or deletes section, other sections existed; (8) renumber, section sequence number is to beginning to eventually with the clockwise free of discontinuities number consecutively in three-dimensional view center; (9) determine raceway groove frame, namely section can be worn the raceway groove of power transmission cable, raceway groove frame is created in section shape; (10) Profile processes terminates.
Step 4, generates the step of pore: (1) increases pore newly, and interpolation power transmission cable or other cables are by pipeline; (2) select affiliated section, pore belongs to section appurtenance, is created in section; (3) spatial operation is carried out by pore locus algorithm; (4) line number row number are obtained, i.e. the row and column of the relative section inside of pore; (5) composition two dimension numbering; (6) pore, i.e. Chuan Guo the pipeline of power transmission cable or other cables is generated; (7) delete pore, namely remove reality and do not exist but the pore also existed in three-dimensional view; (8) other pores are generated, the pore that namely in section, removing increases newly or deletes, other pores existed; (9) two dimension is numbered again, and pore numbering is all the time with ranks number free of discontinuities sequence successively; (10) pore process terminates.
Step 5, the step of the lead-in wire mark of Mass production cable and cable: (1) increases cable newly, adds power transmission cable or other cables; (2) underground power transmission cable model is determined; (3) selecting cable host, is the position that Cable choosing depends on, and cable is attached in section, in raceway groove frame or in pore; (4) underground power transmission cable is determined; (5) newly-increased lead-in wire annotation, adds lead-in wire annotation, pulls strings and be directed to the information of target location or targeted graphical; (6) annotation host is selected, for annotation selects the elevation figure that depends on; (7) go between annotation, and namely pull strings and be directed to the information of target location or targeted graphical, general objectives figure is cable.
Wherein: in above-mentioned steps one, the aboveground surface of work is with well lid shape representation, and describe the position of work well entrance above work well cavity, shape and size, well lid indicates diameter, and diameter is identical with well lid real size.Work well cavity represents with closed polygon, and describe the maximum transverse cross-sectional shape that Gong Jing inner space is parallel to earth's surface, cavity geometry indicates size, and its size indicated is identical with real size; A kind of in above-mentioned steps, Gong Jing represents with closed polygon at the bottom of chamber, and what describe bottom in Gong Jing inner space looks down view, and overlap on cavity at the bottom of chamber, chamber Bottom Shape indicates size, its size indicated and actual work well interior bottom portion measure-alike; A kind of in above-mentioned steps, work well profile adds with the contour pattern tallied with the actual situation arbitrary in closed polygon, circle, arch and shows that the figure of bottom direction or symbol represent, the view that work well connects the interior facade of pipe trench is described, section is illustrated in the periphery of cavity with visible interval, depend on certain limit of cavity, the limit of the cavity that wide and this section of section depends on is measure-alike; Work well profile is composed of orderly one dimension sequence number, and sequence number is with the free of discontinuities sequence successively clockwise of elevation center; A kind of in above-mentioned steps, the raceway groove frame of work well elevation, pore, support, shutoff, buried depth, lead-in wire mark, cable and other cables, describe elevation spatially based at the bottom of chamber and the physics body of section and logic body; Raceway groove frame represents with closed polygon, and describe the raceway groove can wearing power transmission cable at the bottom of work well profile and Gong Jing chamber, raceway groove collimation mark has size dimension, and itself and actual raceway groove are in section and Di Shang position, chamber and measure-alike; Pore describes pipeline section that pipe trench is connected with work well can being worn power transmission cable; Pore can alignment, also can irregular alignment; Pore is composed of orderly two-dimensional array sequence number, the line number row number composition that array sequence number changes into according to the real space position of pore in section; The figure that cable comprises cable model with circle represents, describes the power transmission cable penetrated in work well; Cable independently exists on section, or poling is in pore; There is zero bar cable at the most in a pore; With right-angle line, acute angle line, obtuse angle line, lead-in wire annotation adds that word content represents, annotation word, on lead-in wire, describes and guides the information of host, guides host can be any target location on elevation or targeted graphical; The cable tail annotation of cable collection Conduce Disciplinarian can be selected in batches.
Wherein: in above-mentioned steps two, generate special-shaped cavity, and basic cavity, basic cavity geometry includes cube cavity and cuboid cavity, determines the foundation that length and width size is formed as polygonal special-shaped cavity shape or cube cavity, cuboid cavity geometry; Special-shaped cavity shape meets the erose expression of any enclosed of work well actual conditions; In above-mentioned steps two, judge whether the cavity length of side forms closed shape, does not close, then continue to generate the length of side according to the size on next limit, until need to close, form special-shaped cavity.
Wherein: in above-mentioned steps three, judge whether the section length of side forms closed shape, the wide of section will measure-alike with the limit of corresponding cavity; In above-mentioned steps three, the sequence number of layout section, section is numbered clockwise with three-dimensional view center, and sequence number sorts successively with Arabic numerals free of discontinuities from 1.
Wherein: in above-mentioned steps four, composition two dimension numbering, each pore sequence number is a two-dimensional array unit, and array location is made up of with row sequence number line order number, line order number sorts from 1 successively with Arabic numerals, and row sequence number sorts from 1 successively with Arabic numerals.
embodiment 2:
The internal space arranging structure of underground cable work well as shown in Figure 1.
For the internal space arranging structure of underground cable work well, to stand on cable work well inside view, the view of each mask elephant of graphic exhibition underground cable work well.
For the internal space arranging structure of underground cable work well, its work well cavity, well lid and the three-dimensional view generation step at the bottom of Gong Jing chamber are as shown in Figure 2.
Concrete steps comprise:
(1) newly-increased cavity: the cavity adding work well, the basis of other graphic hotsopt of work well elevation and foundation;
(2) square: basic cavity geometry, have square and rectangle, this is the expression that Gong Jing inner space is parallel to the maximum transverse cross-sectional shape on earth's surface;
(3) length and width are determined: the foundation that square cavity shape is formed;
(4) polygon: special-shaped cavity shape, meets the erose expression of any enclosed of work well actual conditions;
(5) determine the length of side size: special-shaped cavity shape formed foundation;
(6) close: judge whether the cavity length of side forms closed shape, do not close and then continue to generate the length of side according to the size on next limit, until need to close, form special-shaped cavity;
(7) cavity: work well is parallel to the transverse cross-sectional shape on ground, represents Gong Jing inner space;
(8) at the bottom of chamber: work well interior bottom portion shape, overlaps on cavity, general identical with cavity geometry.The basis that cunette road, Di Shi chamber, chamber frame, pore, support, shutoff, buried depth, lead-in wire mark, cable and other cables generate, the raceway groove frame at the bottom of chamber, pore, support, shutoff, buried depth, lead-in wire mark, cable and other cables are created in the Bottom Shape of chamber;
(9) well lid: the aboveground surface entrance of work, overlaps on cavity;
(10) raceway groove frame: the raceway groove can wearing power transmission cable at the bottom of chamber, raceway groove frame is created in the Bottom Shape of chamber.
Wherein:
Step (1) (2) (3) (7) are square cavity generation step;
Step (1) (4) (5) (6) ... (5) (6) (7) are polygon closed cavity generation step;
At the bottom of step (7) (8) generation chamber;
Step (7) (9) generate well lid;
Step (8) (10) generation chamber cunette road frame.
embodiment 3:
The internal space arranging structure of underground cable work well as shown in Figure 1.
For the internal space arranging structure of underground cable work well, to stand on cable work well inside view, the view of each mask elephant of graphic exhibition underground cable work well.
For the internal space arranging structure of underground cable work well, the three-dimensional view generation step of its work well profile as shown in Figure 3.
Concrete steps comprise:
(1) basis that newly-increased section: the facade adding work well is the raceway groove frame of section, pore, support, shutoff, buried depth, lead-in wire mark, cable and other cables generate;
(2) Bian Chang size: the size of the facade length of side is the foundation that section shape generates;
(3) close: judge whether the section length of side forms closed shape, the wide of section will measure-alike with the limit of corresponding cavity;
(4) bottom direction is determined: section is in the inner direction bottom of work well;
(5) number: the sequence number of layout section, section is numbered clockwise with elevation center, and sequence number sorts successively with Arabic numerals free of discontinuities from 1;
(6) section: each face that work well inside is erect, the raceway groove frame of section, pore, support, shutoff, buried depth, lead-in wire mark, cable and other cables are presented in section shape;
(7) section is deleted: remove and exist but the section no longer needed;
(8) other sections: in elevation, removing is newly-increased or delete section, other sections existed;
(9) renumber: section sequence number is to beginning to eventually with the clockwise free of discontinuities number consecutively in elevation center;
(10) raceway groove frame: raceway groove section can being worn power transmission cable, raceway groove frame is created in section shape;
(11) terminate: Profile processes terminates.
Wherein:
Step (8) (9) ... (8) (9) process of renumbeing for section;
Step (1) (2) (3) (4) (5) (6) (8) (9) ... (8) (9) (11) are section generation;
Step (7) (8) (9) ... (8) (9) (11) step of deleting for section;
Step (6) (10) generate section raceway groove frame.
embodiment 4:
The internal space arranging structure of underground cable work well as shown in Figure 1.
For the internal space arranging structure of underground cable work well, to stand on cable work well inside view, the view of each mask elephant of graphic exhibition underground cable work well.
For the internal space arranging structure of underground cable work well, the three-dimensional view generation step of its pore as shown in Figure 4.
Concrete steps comprise:
(1) newly-increased pore: interpolation power transmission cable or other cables are by pipeline;
(2) affiliated section is selected: pore belongs to section appurtenance, is created in section;
(3) spatial operation: pore locus algorithm;
(4) line number row number are obtained: the row and column of the relative section inside of pore;
(5) composition two dimension numbering: each pore sequence number is a two-dimensional array unit, array location is made up of with row sequence number line order number, and line order number sorts from 1 successively with Arabic numerals, and row sequence number sorts from 1 successively with Arabic numerals;
(6) pore: Chuan Guo the pipeline of power transmission cable or other cables;
(7) pore is deleted: remove reality and do not exist but the pore also existed in elevation;
(8) other pores: in section, the pore that removing increases newly or deletes, other pores existed;
(9) two dimension is numbered again: pore numbering is all the time with ranks number free of discontinuities sequence successively;
(10) terminate: pore process terminates.
Wherein:
Step (8) (9) ... (8) (9) process of renumbeing for pore;
Step (1) (2) (3) (4) (5) (6) (8) (9) ... (8) step that generates for pore of (9) (10);
Step (7) (8) (9) ... (8) (9) (10) step of deleting for section.
embodiment 5:
The internal space arranging structure of underground cable work well as shown in Figure 1.
For the internal space arranging structure of underground cable work well, to stand on cable work well inside view, the view of each mask elephant of graphic exhibition underground cable work well.
For the internal space arranging structure of underground cable work well, the three-dimensional view generation step of its cable and cable tail annotation as shown in Figure 5.
Concrete steps comprise:
(1) newly-increased cable: add power transmission cable or other cables;
(2) model is determined: underground power transmission cable model;
(3) select cable host: the position depended on for Cable choosing, cable is attached in section, in raceway groove frame or in pore;
(4) cable: underground power transmission cable;
(5) newly-increased lead-in wire annotation: add lead-in wire annotation, pull strings and be directed to the information of target location or targeted graphical;
(6) annotation host is selected: for annotation selects the elevation figure that depends on;
(7) go between annotation: pull strings and be directed to the information of target location or targeted graphical, general objectives figure is cable.
Wherein:
Step (6) ... (6) be the process that batch selects annotation host, i.e. the lead-in wire annotation of Mass production cable;
Step (1) (2) (3) (4) are cable generation step;
Step (5) (6) (7) are single cable lead-in wire annotation generation step;
Step (5) (6) ... (6) (7) are batch cable tail annotation generation step.
embodiment 6:
For the ease of the construction of power cable line and the control circuit relevant with it, install, safeguard, one underground cable work well is set, the internal space arranging structure of this underground cable work well comprises work well cavity, be arranged at the aboveground surface of work above work well cavity, be arranged at the bottom of the Gong Jing chamber of work well cavity bottom, work well profile, in addition, also comprise raceway groove frame, pore, support, shutoff, cable and other cables, located by scene, image data and taking pictures, grasp accurately, complete work well internal information, as shown in Figure 1, to stand on the three-dimensional view of cable work well inside view, the each mask of graphic exhibition underground cable work well internal space arranging structure resembles.
As shown in Figure 6, arrange a compass 10, represent work well cavity 1 with closed polygon, work well cavity 1 describes the maximum transverse cross-sectional shape that Gong Jing inner space is parallel to earth's surface, and cavity geometry indicates size, and its size indicated is identical with real size; With the aboveground surface of well lid 2 shape representation work, describe the position of work well entrance above work well cavity, shape and size, well lid indicates diameter, and diameter is identical with well lid real size; 3 are represented at the bottom of Gong Jing chamber with closed polygon, at the bottom of Gong Jing chamber 3 bottom described in Gong Jing inner space look down view, overlap at the bottom of chamber on cavity, the bottom direction 4-1 slash shadow representation of work well profile, chamber Bottom Shape indicates size, its size indicated and actual work well interior bottom portion measure-alike; Work well profile 4 adds with contour patterns such as closed polygon, circle, arches and shows that the figure of bottom direction or symbol represent, work well profile 4 is the views of the interior facade describing work well connection pipe trench, section is illustrated in the periphery of cavity with visible interval, depend on certain limit of cavity, the limit of the cavity that wide and this section of section depends on is measure-alike, section is also composed of orderly one dimension sequence number, and sequence number is with the free of discontinuities sequence successively clockwise of elevation center.
Work well profile 4 and based at the bottom of Gong Jing chamber 3 and work well profile 4 on raceway groove frame 5, pore 6, support 7, shutoff 8, buried depth 9, compass 10, lead-in wire mark 11, cable and other cables 12, represent with three-dimensional view.Work well is parallel to the transverse cross-sectional shape on earth's surface, the numbering of work well profile 4, shape, Width x Height mark, bottom direction, numbering, shape, size, the relative position of pore 6 on work well profile 4, model, thickness, quantity, the annotation of cable in pore 6 or on work well profile 4, and raceway groove frame 5, pore 6, support 7, shutoff 8, buried depth 9, compass 10, lead-in wire mark 11, cable and other cables 12.
As shown in Figure 6, work well is parallel to the transverse cross-sectional shape on earth's surface, to rectangle cavity geometry, be numbered 1 work well profile, carry out Width x Height mark and bottom direction mark, such as: size marking a × b(1500mm × 1400mm), the section bottom direction 4-1 slash shadow representation be tilted to the left, buried depth 9 size m, n(1300mm, 1200mm).
As shown in Figure 6, work well is parallel to the transverse cross-sectional shape on earth's surface, to rectangle cavity geometry, be numbered 2 work well profile, carry out Width x Height mark and bottom direction mark, such as: size marking c × d(1400mm × 1600mm), the section bottom direction slash shadow representation be tilted to the right, represents raceway groove frame 5 with the closed polygon marked with multiple round dot, can mark the size dimension of raceway groove frame 5 further.
As shown in Figure 6, work well is parallel to the transverse cross-sectional shape on earth's surface, to rectangle cavity geometry, be numbered the work well profile of 3, carry out Width x Height mark and bottom direction mark, such as: size marking e × f(1400mm × 3000mm), the section bottom direction slash shadow representation be tilted to the left, cable and other cables 12 are represented with the closed circle marked with round dot, shutoff 8 is represented to be with retiform closed circle, pore 6 is represented with tactic multiple closed circle, represent cable lead mark 11 can in tactic multiple closed circle serial number.
As shown in Figure 6, work well is parallel to the transverse cross-sectional shape on earth's surface, to special-shaped cavity shape, be numbered 4 work well profile, carry out Width x Height mark and bottom direction mark, such as: with g, h, i, j, k, l(1500mm, 1600mm, 3000mm, 850mm, 1500mm, 750mm) dimensioning, close with dark circles pictograph and represent well lid 2, represent raceway groove frame 5 with the closed polygon marked with multiple round dot, the size dimension of raceway groove frame 5 can be marked further.
For the internal space arranging structure of this underground cable work well, to stand on the view of each mask elephant of cable work well inside view graphic exhibition underground cable work well, the method for expressing of three-dimensional comprises the steps:
(1) work well cavity, well lid and the three-dimensional view generative process at the bottom of Gong Jing chamber comprise:
(1) newly-increased cavity: the cavity adding work well, the basis of other graphic hotsopt of work well elevation and foundation;
(2) square: basic cavity geometry, has square and rectangle;
(3) length and width are determined: the foundation that square cavity shape is formed;
(4) polygon: special-shaped cavity shape, meets the erose expression of any enclosed of work well actual conditions;
(5) determine the length of side size: special-shaped cavity shape formed foundation;
(6) close: judge whether the cavity length of side forms closed shape, do not close and then continue to generate the length of side according to the size on next limit, until need to close, form special-shaped cavity;
(7) cavity: work well is parallel to the transverse cross-sectional shape on ground, represents Gong Jing inner space;
(8) at the bottom of chamber: work well interior bottom portion shape, overlaps on cavity, general identical with cavity geometry.The basis that cunette road, Di Shi chamber, chamber frame, pore, support, shutoff, buried depth, lead-in wire mark, cable and other cables generate, cunette road, chamber frame, pore, support, shutoff, buried depth, lead-in wire mark, cable and other cables are created in the Bottom Shape of chamber;
(9) well lid: the aboveground surface entrance of work, overlaps on cavity;
(10) raceway groove frame: the raceway groove can wearing power transmission cable at the bottom of chamber, raceway groove frame is created in the Bottom Shape of chamber.
Step (1) (2) (3) (7) generate square cavity, step (1) (4) (5) (6) ... (5) (6) (7) generate polygon closed cavity, at the bottom of step (7) (8) generation chamber, step (7) (9) generate well lid, step (8) (10) generation chamber cunette road frame.
(2) the three-dimensional view generative process of work well profile comprises:
(1) basis that newly-increased section: the facade adding work well is section raceway groove frame, pore, support, shutoff, buried depth, lead-in wire mark, cable and other cables generate;
(2) Bian Chang size: the size of the facade length of side is the foundation that section shape generates;
(3) close: judge whether the section length of side forms closed shape, the wide of section will measure-alike with the limit of corresponding cavity;
(4) bottom direction is determined: section is in the inner direction bottom of work well;
(5) number: the sequence number of layout section, section is numbered clockwise with elevation center, and sequence number sorts successively with Arabic numerals free of discontinuities from 1;
(6) section: each face that work well inside is erect, section raceway groove frame, pore, support, shutoff, buried depth, lead-in wire mark, cable and other cables are presented in section shape;
(7) section is deleted: remove and exist but the section no longer needed;
(8) other sections: in elevation, removing is newly-increased or delete section, other sections existed;
(9) renumber: section sequence number is to beginning to eventually with the clockwise free of discontinuities number consecutively in elevation center;
(10) raceway groove frame: raceway groove section can being worn power transmission cable, raceway groove frame is created in section shape;
(11) terminate: Profile processes terminates.
Step (8) (9) ... (8) (9) renumber process for section, step (1) (2) (3) (4) (5) (6) (8) (9) ... (8) (9) (11) generate section, step (7) (8) (9) ... (8) (9) (11) are section delete step, step (6) (10) generate section raceway groove frame.
(3) the three-dimensional view generative process of pore comprises:
(1) newly-increased pore: interpolation power transmission cable or other cables are by pipeline;
(2) affiliated section is selected: pore belongs to section appurtenance, is created in section;
(3) spatial operation: pore locus algorithm;
(4) line number row number are obtained: the row and column of the relative section inside of pore;
(5) composition two dimension numbering: each pore sequence number is a two-dimensional array unit, array location is made up of with row sequence number line order number, and line order number sorts from 1 successively with Arabic numerals, and row sequence number sorts from 1 successively with Arabic numerals;
(6) pore: Chuan Guo the pipeline of power transmission cable or other cables;
(7) pore is deleted: remove reality and do not exist but the pore also existed in elevation;
(8) other pores: in section, the pore that removing increases newly or deletes, other pores existed;
(9) two dimension is numbered again: pore numbering is all the time with ranks number free of discontinuities sequence successively;
(10) terminate: pore process terminates.
Step (8) (9) ... (8) (9) process of renumbeing for pore, step (1) (2) (3) (4) (5) (6) (8) (9) ... (8) (9) (10) are pore generation step, step (7) (8) (9) ... (8) (9) (10) step of deleting for section.
(4) the three-dimensional view generative process of cable and cable tail annotation comprises:
(1) newly-increased cable: add power transmission cable or other cables;
(2) model is determined: underground power transmission cable model;
(3) select cable host: the position depended on for Cable choosing, cable is attached in section, in raceway groove frame or in pore;
(4) cable: underground power transmission cable;
(5) newly-increased lead-in wire annotation: add lead-in wire annotation, pull strings and be directed to the information of target location or targeted graphical;
(6) annotation host is selected: for annotation selects the elevation figure that depends on;
(7) go between annotation: pull strings and be directed to the information of target location or targeted graphical, general objectives figure is cable.
Step (6) ... (6) be the process that batch selects annotation host, i.e. the lead-in wire annotation of Mass production cable; Step (1) (2) (3) (4) are cable generation step; Step (5) (6) (7) are single cable lead-in wire annotation generation step; Step (5) (6) ... (6) (7) are batch cable tail annotation generation step.
The above is only be described the preferred embodiment of the present invention; not that scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that the common engineers and technicians in this area make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determine.
Claims (10)
1. an internal space arranging structure for underground cable work well, is characterized in that: it comprises work well cavity, work well profile, and described work well cavity and the combination of work well profile form underground cable work well internal space arranging structure.
2. the internal space arranging structure of underground cable work well as claimed in claim 1, is characterized in that: described work well cavity is Gong Jing inner space stereochemical structure.
3. the internal space arranging structure of underground cable work well as claimed in claim 1 or 2, is characterized in that: described work well cavity comprises basic cavity and special-shaped cavity, and described basic cavity comprises cube cavity and cuboid cavity.
4. the internal space arranging structure of underground cable work well as claimed in claim 1, is characterized in that: it also comprises the aboveground surface of work be arranged at above work well cavity.
5. the internal space arranging structure of underground cable work well as claimed in claim 4, is characterized in that: the aboveground surface of described work is positioned at the Gong Jing entry position above work well cavity.
6. the internal space arranging structure of the underground cable work well as described in claim 4 or 5, is characterized in that: the aboveground surface of described work is well lid.
7. the internal space arranging structure of underground cable work well as claimed in claim 1, is characterized in that: it also comprises at the bottom of the Gong Jing chamber being arranged at work well cavity bottom.
8. the internal space arranging structure of underground cable work well as claimed in claim 7, is characterized in that: the bottom at the bottom of described Gong Jing chamber being Gong Jing inner space stereochemical structure.
9. the internal space arranging structure of underground cable work well as claimed in claim 1, is characterized in that: it also comprises raceway groove frame, pore, support, shutoff, cable and other cables.
10. the three-dimensional method for expressing of a underground cable Gong Jing inner space, comprise the internal space arranging structure of underground cable work well as claimed in any one of claims 1-9 wherein, to stand on cable work well inside view, the view of each mask elephant of graphic exhibition underground cable work well, is characterized in that: the three-dimensional method for expressing of underground cable Gong Jing inner space comprises the steps:
Step one, arranges compass; Work well cavity is represented with closed polygon, with the aboveground surface of well lid shape representation work, represent at the bottom of Gong Jing chamber with closed polygon, add that the figure that shows bottom direction or symbol represent work well profile and based on the raceway groove frame at the bottom of Gong Jing chamber and on work well profile, pore, support, shutoff, buried depth, lead-in wire mark, cable and other cables with the contour pattern tallied with the actual situation arbitrary in closed polygon, circle, arch; Represent with three-dimensional view: work well is parallel to the transverse cross-sectional shape on earth's surface, the numbering of work well profile, shape, Width x Height mark, bottom direction, numbering, shape, size, the relative position of pore on work well profile, model, thickness, quantity, the annotation of cable in pore or on work well profile, and raceway groove frame, pore, support, shutoff, buried depth, lead-in wire mark, cable and other cables;
Step 2, generates work well cavity, well lid and the step at the bottom of Gong Jing chamber: (1) adds work well cavity, it can be used as basis and the foundation of work well three-dimensional view or other graphic hotsopt; (2) length and width size is determined, as the foundation generating work well cavity geometry; (3) determine that cavity forms enclosed construction; (4) transverse cross-sectional shape that Yi Gongjing is parallel to ground represents Gong Jing inner space, forms work well cavity; (5) bottom shape of work well inside is determined, work bottom to overlap on work well cavity and identical with cavity geometry, be the raceway groove frame at the bottom of Gong Jing chamber at the bottom of chamber, the basis that generates of pore, support, shutoff, buried depth, lead-in wire mark, cable and other cables, raceway groove frame, pore, support, shutoff, buried depth, lead-in wire mark, cable and other cables are created in the Bottom Shape of chamber; (6) entrance on the aboveground surface of work overlaps on cavity; (7) can wear the raceway groove of power transmission cable at the bottom of Gong Jing chamber, raceway groove frame is created in the Bottom Shape of chamber;
Step 3, generates the step of work well profile: (1) adds the facade of work well, as the basis that the raceway groove frame of newly-increased section, pore, support, shutoff, buried depth, lead-in wire mark, cable and other cables generate; (2) size of the facade length of side is determined, as the foundation that work well profile shape generates; (3) determine bottom direction, namely section is in the inner direction bottom of work well; (4) sequence number of layout section; (5) determine work well profile, i.e. each face of erectting, work well inside, the raceway groove frame of its section, pore, support, shutoff, buried depth, lead-in wire mark, cable and other cables are presented in section shape; (6) delete section, remove and exist but the section no longer needed; (7) determine other sections, namely in three-dimensional view, removing increases newly or deletes section, other sections existed; (8) renumber, section sequence number is to beginning to eventually with the clockwise free of discontinuities number consecutively in three-dimensional view center; (9) determine raceway groove frame, namely section can be worn the raceway groove of power transmission cable, raceway groove frame is created in section shape; (10) Profile processes terminates;
Step 4, generates the step of pore: (1) increases pore newly, and interpolation power transmission cable or other cables are by pipeline; (2) select affiliated section, pore belongs to section appurtenance, is created in section; (3) spatial operation is carried out by pore locus algorithm; (4) line number row number are obtained, i.e. the row and column of the relative section inside of pore; (5) composition two dimension numbering; (6) pore, i.e. Chuan Guo the pipeline of power transmission cable or other cables is generated; (7) delete pore, namely remove reality and do not exist but the pore also existed in three-dimensional view; (8) other pores are generated, the pore that namely in section, removing increases newly or deletes, other pores existed; (9) two dimension is numbered again, and pore numbering is all the time with ranks number free of discontinuities sequence successively; (10) pore process terminates;
Step 5, the step of the lead-in wire mark of Mass production cable and cable: (1) increases cable newly, adds power transmission cable or other cables; (2) underground power transmission cable model is determined; (3) selecting cable host, is the position that Cable choosing depends on, and cable is attached in section, in raceway groove frame or in pore; (4) underground power transmission cable is determined; (5) newly-increased lead-in wire annotation, adds lead-in wire annotation, pulls strings and be directed to the information of target location or targeted graphical; (6) annotation host is selected, for annotation selects the elevation figure that depends on; (7) go between annotation, and namely pull strings and be directed to the information of target location or targeted graphical, general objectives figure is cable.
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| CN107818212A (en) * | 2017-10-27 | 2018-03-20 | 广东电网有限责任公司中山供电局 | Cable work well section and azimuth information Quick Acquisition method and system |
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| CN202073119U (en) * | 2011-04-20 | 2011-12-14 | 中国移动通信集团天津有限公司 | Integrated prefabricated reinforced concrete communication well |
| KR20130092683A (en) * | 2012-02-13 | 2013-08-21 | 주식회사 갑오 | Combination handhole |
| CN203546754U (en) * | 2013-10-28 | 2014-04-16 | 内蒙古祥宇通信网络工程有限公司 | Prefabricated reinforced concrete manhole for communication pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202073119U (en) * | 2011-04-20 | 2011-12-14 | 中国移动通信集团天津有限公司 | Integrated prefabricated reinforced concrete communication well |
| KR20130092683A (en) * | 2012-02-13 | 2013-08-21 | 주식회사 갑오 | Combination handhole |
| CN203546754U (en) * | 2013-10-28 | 2014-04-16 | 内蒙古祥宇通信网络工程有限公司 | Prefabricated reinforced concrete manhole for communication pipeline |
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| CN107818212A (en) * | 2017-10-27 | 2018-03-20 | 广东电网有限责任公司中山供电局 | Cable work well section and azimuth information Quick Acquisition method and system |
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