Method for obtaining routing inspection in-place data of city pipe network

A pipe network and city technology, applied in the field of urban areas, can solve the problems of inability to meet the fine management of urban pipe network inspection work, the inability to quantify the urban pipe network inspection work, and the inability to objectively assess the entire pipe network inspection in place. , to meet the needs of accurate and effective quantitative assessment management, fast calculation speed, and reduced calculation amount

Active Publication Date: 2015-01-21
BEIJING CNTEN SMART TECH CO LTD
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Problems solved by technology

The existing calculation method mainly has the following disadvantages: it is necessary to pre-determine all planned inspection routes of the urban pipe network, and pre-determine all key inspection points. For large-scale urban pipe networks, the preparation workload is huge; the urban traffic environment is complex , the traffic lines change rapidly, and it is usually difficult to formulate a fixed planned inspection route; only limited inspection key points can be compared and calculated, and the calculation accuracy is low, and it is impossible to carry out accurate and effective quantitative assessment of urban pipe network inspection work. As a result, it cannot meet the requirements of fine management of urban pipe network inspection work; the inspection arrival rate calculated through the inspection key points cannot guarantee whether the inspection personnel complete the inspection task according to the planned inspection path, so it cannot accurately reflect the inspection The quality of work cannot be objectively evaluated in place for the inspection of the entire pipeline network

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  • Method for obtaining routing inspection in-place data of city pipe network

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Embodiment Construction

[0016] Below with the accompanying drawings ( figure 1 ) to illustrate the present invention.

[0017] figure 1 Schematic diagram of grid matrix calculation for a method of obtaining urban pipe network inspection arrival rate data for implementing the present invention. A method for obtaining urban pipeline network inspection arrival rate data, comprising the following steps: determining the pipeline inspection area according to the pipeline map of the urban pipeline network; performing grid division on the inspection area to obtain superimposed on the inspection area. A grid matrix over the region (eg figure 1 As shown in the figure, the grid matrix of 10×10 is taken as an example, and there are 100 grids from 001 to 100, which are numbered sequentially); the inspection coverage area is determined according to the grids passed by the inspection track (such as figure 1 As shown, the two circles in the figure indicate the inspection coverage area, and the dotted line in the ...

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Abstract

A method for obtaining routing inspection in-place data of a city pipe network is favorable for improving the data accuracy of the routing inspection in-place rate of the city pipe network, thereby more accurately reflecting the routing inspection work quality and more objectively carrying out routing inspection in-place assessment on the whole pipe network. The method is characterized by including the following steps that a pipeline routing inspection area is determined according to the pipeline map of the city pipe network; mesh division is carried out on the routing inspection area, and a mesh matrix overlapped above the routing inspection area is obtained; an area covered by routing inspection is determined according to the meshes passed by the routing inspection track; the number of the meshes occupied by a certain pipeline in the area covered by routing inspection is determined, and the number is recorded as the length of the routing inspection in-place pipeline; the number of the meshes occupied the certain pipeline in the mesh matrix is determined, and the number is recorded as the total length of the pipeline in the routing inspection area; the routing inspection in-place rate is obtained by dividing the total length of the pipeline by the length of the routing inspection in-place pipeline.

Description

technical field [0001] The present invention relates to urban pipe network patrol inspection technology, in particular to a method for obtaining city pipe network patrol inspection arrival rate data. , the adoption of this method is conducive to improving the data accuracy of the urban pipeline network inspection in place rate, so as to more accurately reflect the quality of inspection work, and more objectively evaluate the inspection of the entire pipeline network in place. Background technique [0002] With the increasing size of the city, the increasingly complex urban environment, and the rapid expansion of the pipe network, the production and operation management of the urban pipe network company is facing more severe challenges. Urban pipe network accidents occur from time to time, seriously threatening the safety of people's lives and property, seriously affecting the order of urban operation and the image of the city. Patrolling the pipeline network, discovering an...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F19/00
Inventor 刘向升罗青云张昭振
Owner BEIJING CNTEN SMART TECH CO LTD
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