CN106980708B - Cable laying space occupation analysis method and system in cable channel - Google Patents
Cable laying space occupation analysis method and system in cable channel Download PDFInfo
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Abstract
The invention relates to a method for analyzing the occupation of a cable laying space in a cable channel, which comprises the following steps: (1) acquiring cable channel attribute information and related cable laying information of the cable channel section to be analyzed; (2) obtaining the number of laid cables in the selected channel section; (3) determining the laying mode of each layer of support allowing the laying of cables; (4) the number of the laid modes in each laying mode is allowed, and the maximum number is taken as the number of the laid modes; (5) obtaining the total number of the layable cables in the cable channel section; (6) the laying space occupation ratio of the cable channel section; the invention also relates to a system for analyzing the cable laying space occupation in the cable channel, which comprises a database module, a data access module, an occupation analysis module and an analysis display module; the invention can effectively evaluate whether the cable channel has laying space for laying cables and obtain the number of the laid cables at high speed.
Description
Technical Field
The invention belongs to the technical field of urban public facility information management, and particularly relates to a cable laying space occupation analysis method and system in a cable channel.
Background
In the process of cable channel information management construction, due to the diversification of cable channel forms (tunnels, jacking pipes, grooves, pipes, direct burial … … and the like), the complexity of internal cabling lines, and the problem that whether cable channels still have cabling space and the number of the cables to be cabled are needed to be solved at high speed and effectively.
Disclosure of Invention
The invention aims to provide a method and a system for analyzing cable laying space occupation in a cable channel, which can effectively evaluate whether the cable channel has laying space capable of laying cables and obtain the quantity of the laid cables at a high speed.
In order to achieve the above object, the present invention provides a cable routing space occupation analysis method in a cable channel, comprising the steps of,
(1) selecting a cable channel section to be analyzed, and acquiring cable channel attribute information and related cable laying information of the cable channel section to be analyzed through an incidence relation in cable channel information and a database interface of a cable pipe network information management system;
(2) obtaining the number of laid cables in the selected channel section according to the cable channel attribute information and the related cable laying information obtained in the step (1);
(3) determining a laying mode of cables allowed to be laid by each layer of support according to the cable channel attribute information acquired in the step (1) and related cable laying information;
(4) respectively calculating the number of the laid modes in each laying mode in the allowable laying modes in the step (3), and taking the maximum one as the number of the laid modes;
(5) summarizing the number of the laid cables on each support layer in the cable channel section to obtain the total number of the laid cables in the cable channel section;
(6) and (3) dividing the number of the laid cables obtained in the step (2) by the total number of the laid cables obtained in the step (5), wherein the obtained value is the laying space occupation ratio of the cable channel section.
Preferably, in step (1), the obtained cable channel attribute information and related cable laying information to which the cable channel segment to be analyzed belongs include: cable channel attributes, cable channel segment attributes, channel segment support layer attributes, cable protection tube attributes, cable laying information, and cabling attributes;
preferably, in the step (3), the laying mode is horizontal laying, vertical laying or Chinese character 'pin' laying.
Preferably, horizontal routing means that the cables are routed along one edge of the rack, in sequence, until they are routed to the other edge of the rack.
Preferably, three phase lines of the cable occupy three adjacent layers of supports up and down, only one phase cable is laid on each layer of support, and the three phase lines of the cable are laid and then are in vertical relative positions.
Preferably, the triangle-shaped laying is that three phase lines of a cable are laid on a layer of support, two cable phase lines are laid adjacently in the middle on the same layer of support, the other phase line is laid on the two cable phase lines, and the relative positions of the three phase lines form a triangle shape.
Preferably, the layer of the support already has cables running in one of the two modes, vertical and delta, and the layer no longer allows horizontal running.
Preferably, the method further comprises a step (7), and the step (7) is to display the total number of the layable cables obtained in the step (5) and the number of the laid cables obtained in the step (2) on a cable pipe network information management system software channel section profile display interface, and review the analysis and calculation results.
In order to achieve the above object, the present invention further provides a system for analyzing an occupation space of a cable laying space in a cable channel, including: the database module is used for pre-storing cable channel attribute information and related cable laying information of the cable pipe network information management system;
the data access module is used for extracting corresponding cable channel attribute information and related cable laying information from the database;
the occupation analysis module is used for completing the analysis of the occupation of the cable laying space according to the analysis method steps;
and the analysis display module is used for displaying the analysis result to a user in a graphical mode so as to check and recheck the correctness of the result.
The invention has the following positive effects:
the method can quickly and effectively evaluate whether the cable channel has laying space for laying cables and the number of the laid cables. The time-consuming and inefficient evaluation process that the physical object is checked and calculated only by manpower on the channel site is avoided, the evaluation of the cable channel laying space occupation data and the calculation of the number of laid cables can be efficiently and accurately finished, a digital decision basis is provided for the management decision of a cable management department, and the management efficiency and the management level can be effectively improved.
Drawings
Fig. 1 is a schematic flow chart of a method for analyzing cable laying space occupation in a cable channel according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a system for analyzing occupation of a cable laying space in a cable channel according to an embodiment of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail.
Example 1
The embodiment comprises the following steps:
(1) selecting the section 1 of the cable channel with the operation number of DLSD 72012 to be analyzed, and through the association relationship in the cable channel related information, acquiring the attribute information of the cable channel to which the section 1 of the cable channel to be analyzed belongs and related cable laying information through a database interface of a cable pipe network information management system according to the associated key value codes, the obtained cable channel attribute information and related cable laying information to which the cable channel section 1 to be analyzed belongs include cable channel attributes, cable channel section attributes, channel section support layer attributes, cable protection pipe attributes, cable laying information and laying cable attributes, in this embodiment, the sections coded according to the associated key values in table 2 are associated with the channels in table 1 through channel numbers, and the obtained information in this embodiment is shown in tables 1-6;
TABLE 1 Cable channel Properties
TABLE 2 Cable channel segment Properties
TABLE 3 channel segment scaffold layer Properties
Table 4 cable protection tube properties
TABLE 5 Cable lay information
TABLE 6 properties of cabling
(2) Obtaining the number of laid cables in the total channel section according to the information of the cable channel obtained in the step (1), and obtaining the number of the laid cables in the total channel section to be 6 by summarizing and calculating the cables laid on each layer of support according to the support layer information, the support information and the cable laying data of each layer of support of the cable channel section with the number of 1;
(3) the laying modes comprise horizontal laying, vertical laying or Chinese character 'pin' laying, the laying mode of cables allowed to be laid by each layer of the support is determined according to the information of the cable channel acquired in the step (1), and the horizontal laying refers to that the cables are sequentially laid along the edge of the support until the cables are laid to the other edge of the support; the three phase lines of the cable are laid vertically, so that three adjacent layers of supports are occupied by the three phase lines of the cable, only one phase of cable is laid on each layer of support, and the three phase lines of the cable are laid and then are in vertical relative positions; the three phase lines of the cable are laid on the support on one layer, two cable phase lines are laid adjacently in the middle on the same layer of support, the other phase line is laid on the two cable phase lines, and the relative positions of the three phase lines form a shape of Chinese character 'pin'. If there is already a cable running in one of the two ways, vertical and delta, on the layer of the support, the layer no longer allows horizontal running. In this embodiment, the laid cable mode of the left 1 and 2 layers of brackets is determined to be the laying in a shape like a Chinese character 'pin' according to the laying cable information of the cable channel, the maximum cable laying mode of other non-laid brackets is the horizontal laying, and the laying mode that each layer of bracket is finally determined to allow the laying cable is respectively:
the left 1 and 2 layers of supports only allow the laying of the Chinese character 'pin';
the left 3-7 layers and the right 1-7 layers can be laid horizontally, vertically and in a Chinese character 'pin' manner;
(4) respectively calculating the number of the laid modes in each laying mode in the allowable laying modes in the step (3), and taking the maximum one as the number of the laid modes in a table 7;
TABLE 7
(5) Summarizing the number of the laid cables on each support layer in the cable channel section, and obtaining the total number of the laid cables in the cable channel section as shown in table 8;
TABLE 8
And (3) displaying the total number of the laid cables obtained in the step (5) and the number of the laid cables obtained in the step (2) on a section diagram display interface of a software channel section of the cable pipe network information management system, rechecking the analysis and calculation result, performing the step (6) if the rechecking result is correct, and performing calculation again from the step (1) if the rechecking result is incorrect.
(6) And (3) dividing the number of the laid cables obtained in the step (2) by the total number of the laid cables obtained in the step (5), wherein the obtained value is the laying space occupation ratio of the cable channel section. The laying space occupation ratio of the cable channel section is the number of laid cables obtained in the step (2) divided by the total number of the laid cables obtained in the step (5),
i.e. 6 ÷ 54 × 100% ≈ 11%.
The occupancy percentage of the cable laying space of the selected channel can be obtained, and the occupancy percentage is used for evaluation of cable laying planning decisions by a manager according to the occupancy percentage.
The method also comprises a step (7), wherein the step (7) is that the total number of the laid cables obtained in the step (5) and the number of the laid cables obtained in the step (2) are displayed on a section diagram display interface of a software channel of the cable pipe network information management system, and the analysis and calculation results are rechecked.
The embodiment also provides a system for analyzing the cable laying space occupation in the cable channel based on the method, which comprises a database module, a data access module, an occupation analysis module and an analysis display module;
the database module is used for pre-storing cable channel attribute information and related cable laying information of the cable pipe network information management system;
the data access module is used for extracting corresponding cable channel attribute information and related cable laying information from the database;
the occupation analysis module is used for completing the analysis of the occupation of the cable laying space according to the analysis method steps;
and the analysis display module is used for displaying the analysis result to a user in a graphical mode so as to check and recheck the correctness of the result.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A method for analyzing cable laying space occupation in a cable channel is characterized by comprising the following steps: comprises the following steps of (a) carrying out,
(1) selecting a cable channel section to be analyzed, and acquiring cable channel attribute information and related cable laying information of the cable channel section to be analyzed through an incidence relation in cable channel information and a database interface of a cable pipe network information management system;
(2) obtaining the number of laid cables in the selected channel section according to the cable channel attribute information and the related cable laying information obtained in the step (1);
(3) determining a laying mode of cables allowed to be laid by each layer of support according to the cable channel attribute information acquired in the step (1) and related cable laying information;
(4) respectively calculating the number of the laid modes in each laying mode in the allowable laying modes in the step (3), and taking the maximum one as the number of the laid modes;
(5) summarizing the number of the laid cables on each support layer in the cable channel section to obtain the total number of the laid cables in the cable channel section;
(6) dividing the number of the laid cables obtained in the step (2) by the total number of the laid cables obtained in the step (5), wherein the obtained value is the laying space occupation ratio of the cable channel section;
in step (1), the obtained cable channel attribute information and related cable laying information to which the cable channel section to be analyzed belongs are: cable channel attributes, cable channel segment attributes, channel segment shelf layer attributes, cable protection tube attributes, cable lay information, and attributes of the cabling.
2. The method for analyzing the occupation of the cable laying space in the cable channel according to claim 1, wherein: in the step (3), the laying mode is horizontal laying, vertical laying or Chinese character 'pin' laying.
3. The method for analyzing the occupation of the cable laying space in the cable channel according to claim 2, wherein: horizontal routing means that cables are routed along the edge of the rack in sequence until they are routed to the other edge of the rack.
4. The method for analyzing the occupation of the cable laying space in the cable channel according to claim 2, wherein: the three phase lines laid vertically as the cable occupy three layers of supports adjacent up and down, only one phase cable is laid on each layer of support, and the three phase lines of the cable are laid and then are in vertical relative positions.
5. The method for analyzing the occupation of the cable laying space in the cable channel according to claim 2, wherein: the three phase lines of the cable are laid on the support on one layer, two cable phase lines are laid adjacently in the middle on the same layer of support, the other phase line is laid on the two cable phase lines, and the relative positions of the three phase lines form a shape of Chinese character 'pin'.
6. The method for analyzing the occupation of the cable laying space in the cable channel according to claim 2, wherein: if a cable is laid in one of the two modes of vertical laying and delta laying on the bracket layer, the layer does not allow the horizontal laying mode any more.
7. The method for analyzing the occupation of the cable laying space in the cable channel according to claim 1, wherein: and (7) displaying the total number of the laid cables obtained in the step (5) and the number of the laid cables obtained in the step (2) on a section diagram display interface of a software channel section of the cable pipe network information management system, and rechecking the analysis and calculation result.
8. The utility model provides a cable laying space occupies analytic system in cable channel which characterized in that: the method comprises the following steps:
the database module is used for pre-storing cable channel attribute information and related cable laying information of the cable pipe network information management system;
the data access module is used for extracting corresponding cable channel attribute information and related cable laying information from the database;
an occupancy analysis module performing an analysis of cable-laying space occupancy according to the analysis method of any one of claims 1 to 7;
and the analysis display module is used for displaying the analysis result to a user in a graphical mode so as to check and recheck the correctness of the result.
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| CN108182313B (en) * | 2017-12-26 | 2021-04-27 | 海洋石油工程（青岛）有限公司 | Method for setting cable path section |
| CN114491895B (en) * | 2022-04-01 | 2022-08-30 | 广东电网有限责任公司东莞供电局 | Cable laying stress analysis method and device |
| CN115017655A (en) * | 2022-04-19 | 2022-09-06 | 浙江省送变电工程有限公司 | Three-dimensional visual simulation system and method in cable laying of Internet |
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