CN-117869798-B - Drainage pipe network monitoring system with partitioned distribution points

CN117869798BCN 117869798 BCN117869798 BCN 117869798BCN-117869798-B

Abstract

The invention discloses a drainage pipe network monitoring system with partitioned distribution points, which comprises a data acquisition module, a data processing module, a data analysis module, a drawing module and a comparison analysis module, wherein the data acquisition module is used for acquiring the times of judging that a target pipe network has problems in a target period, the data processing module is used for calculating and acquiring target pipe network parameters, the data analysis module is used for carrying out data analysis on the target pipe network parameters, a first pipe network parameter threshold value and a second pipe network parameter threshold value and adjusting a monitoring method of the target pipe network, the drawing module is used for drawing a pipe network parameter fluctuation map and an adjusted pipe network parameter fluctuation map, and the comparison analysis module is used for comparing and analyzing fluctuation values in the pipe network parameter fluctuation map and the adjusted pipe network parameter fluctuation map so as to verify whether the adjustment of the target pipe network monitoring method is an optimization scheme.

Inventors

ZHANG YAN
ZHENG DONG
ZHANG CAN
FENG HAO
LI LINGLING
XIE LINGYU

Assignees

北京科净源科技股份有限公司

Dates

Publication Date: 20260505
Application Date: 20240117

Claims (8)

1. Drainage pipe network monitoring system of subregion distribution point, characterized by includes: The monitoring point position layout module is used for reasonably distributing points according to the actual conditions of the area; The monitoring module is used for periodically adopting a corresponding monitoring mode according to different monitoring points so as to acquire monitoring data; The data acquisition module is used for acquiring basic pollution discharge data; the method is also used for obtaining the times of judging that the problem exists in the target pipe network in the target period; The data processing module is used for receiving the monitoring data and the basic pollution discharge data, processing the monitoring data and the basic pollution discharge data, and calculating to obtain regional pollution discharge capacity; the system comprises a data analysis module, a target pipe network parameter, a pipe network parameter first threshold value and a pipe network parameter second threshold value, wherein the data analysis module is used for analyzing the processed data, and is also used for analyzing the data of the target pipe network parameter, the pipe network parameter first threshold value and the pipe network parameter second threshold value and adjusting a monitoring method of the target pipe network; If the target pipe network parameter is less than or equal to the first threshold value of the pipe network parameter, judging the target pipe network as an excellent pipe network, increasing the monitoring period of the monitoring point in the excellent pipe network, and reducing the monitoring times in the target period; If the first threshold value of the pipe network parameter is less than or equal to the second threshold value of the target pipe network parameter, judging that the target pipe network is a common pipe network, and maintaining the existing monitoring point position and the monitoring period of the common pipe network unchanged; If the second threshold value of the pipe network parameter is less than the target pipe network parameter, judging that the target pipe network is a poor pipe network, increasing monitoring points in the poor pipe network, reducing the monitoring period of the monitoring points in the pipe network, and increasing the monitoring times in the target period; The system comprises a monitoring point, a drawing module, a control module and a control module, wherein the drawing module is used for forming a monitoring layout according to the layout of the monitoring point, drawing a pipe network parameter fluctuation diagram according to the target pipe network parameters of a plurality of target time periods, and drawing an adjusted pipe network parameter fluctuation diagram according to the target pipe network parameters of the plurality of target time periods after adjustment of a monitoring method of the target pipe network; And the comparison analysis module is used for comparing and analyzing the fluctuation value in the pipe network parameter fluctuation diagram and the adjusted pipe network parameter fluctuation diagram so as to verify whether the adjustment of the target pipe network monitoring method is an optimization scheme or not.
2. The drainage pipe network monitoring system for zoned point distribution according to claim 1, wherein the monitoring point distribution method is as follows: a1, when overall monitoring distribution points are formed, carrying out in a staged implementation and stepwise encryption mode, firstly, distributing monitoring points of an overall monitoring level, and secondly, distributing monitoring points of a partition monitoring level and a fine monitoring level; a2, combining the drainage model of the monitoring area, and setting monitoring points at positions where the monitoring indexes identified by the model are likely to change obviously.
3. The system for monitoring a drainage network in a partitioned and spotted manner according to claim 1, wherein the specific monitoring mode is as follows: b1, monitoring points of the whole monitoring level are preferably fixedly monitored; B2, monitoring points of the partition monitoring level are preferably monitored by adopting fixed monitoring or rotation monitoring; and B3, the monitoring points of the fine monitoring level are preferably monitored in a rotation mode or temporarily monitored.
4. The system for monitoring the drainage network in a partitioned distribution mode according to claim 3, wherein the monitoring data comprises the actual drainage of the regional dry season Actual drainage in regional rainy season Wherein n is different monitoring points, and 1, 2 and 3 are taken.
5. The zoned distribution drain network monitoring system of claim 4 wherein the base blowdown data comprises household sewage volume of a resident population Domestic sewage and bath sewage of industrial enterprises And the amount of industrial wastewater discharged into the urban pipe network And by the formula: = + + Calculating to obtain regional sewage discharge 。
6. The system for monitoring a drainage network in a partitioned distribution manner according to claim 5, wherein the specific calculation steps of the target network parameters are as follows: g1, marking the times of judging that the problem exists in the target pipe network in the target period as Wherein e is different pipe networks, and 1, 2 and 3 are taken; the target period comprises a plurality of monitoring periods; to accumulate the values, if the target pipe network is judged to have problems in the target time period, then Accumulating, the accumulated result is +1, And re-marking the accumulated result as Sequentially to Accumulating; g2, marking the times of judging that the problem exists in the target pipe network in the target period as Total value of target pipe network difference Data processing is carried out, and the following formula is adopted: Calculating to obtain the target pipe network parameters Wherein , , Are all scale factor parameters and are all greater than 0; the specific calculation steps of the total difference value are as follows: g1, when a drought season target pipe network in a target period judges that a problem exists, respectively acquiring a drought season problem difference value of each monitoring point position in the target pipe network; the actual total inflow of the sewage plant at each monitoring point in the target pipe network Total area pollution discharge amount estimated from theory Respectively performing difference calculation to obtain difference values of drought problems Wherein n is different monitoring points, and 1,2 and 3 are taken; total value of difference values of dry season problem of target pipe network ; G2, when the rainy season target pipe network in the target period judges that the problem exists, respectively acquiring a rainy season problem difference value of each monitoring point position in the target pipe network; the actual total inflow of the sewage plant at each monitoring point in the target pipe network Monitoring average total drainage in dry season Respectively calculating the difference value to obtain a difference value of the problem in rainy season Wherein n is different monitoring points, and 1,2 and 3 are taken; Total value of difference values of target pipe network in rainy season ; G3, calculating a total value of the difference value of the target pipe network; Total value of target pipe network difference + 。
7. The zoned distribution drainage network monitoring system of claim 6 wherein the target network parameters are Data analysis is carried out on the target pipe network and the first threshold k1 and the second threshold k2 of the pipe network parameters, and the monitoring method of the target pipe network is adjusted; If it is Judging the target pipe network as an excellent pipe network, increasing the monitoring period of monitoring points in the excellent pipe network, and reducing the monitoring times in the target period; If k1< If k2 is less than or equal to, judging the target pipe network as a general pipe network, and maintaining the existing monitoring point positions and the monitoring period of the general pipe network unchanged; If k2< And judging the target pipe network as a poor pipe network, increasing monitoring points in the poor pipe network, reducing the monitoring period of the monitoring points in the poor pipe network, and increasing the monitoring times in the target period.
8. The system for monitoring a drainage network in a partitioned distribution manner according to claim 7, wherein the specific comparison analysis of the network parameter fluctuation map and the adjusted network parameter fluctuation map comprises the following steps: Q1, each target pipe network parameter in the pipe network parameter fluctuation diagram is processed Connecting lines to form broken lines, and according to the target pipe network parameters in the pipe network parameter fluctuation diagram Making a fitting straight line, calculating a shadow area surrounded by a broken line and the fitting straight line in the pipe network parameter fluctuation diagram, and marking the shadow area as R; q2, adjusting each target pipe network parameter in the pipe network parameter fluctuation diagram Connecting lines to form broken lines, and regulating the parameters of each target pipe network according to the regulated pipe network parameters Making a fitting straight line, calculating a shadow area surrounded by a broken line and the fitting straight line in the adjusted pipe network parameter fluctuation diagram, and marking the shadow area as ; Q3 adding R and And performing contrast analysis to verify whether the adjustment of the target pipe network monitoring method is an optimization scheme, wherein the specific contrast analysis method comprises the following steps of: If R is less than or equal to The method for monitoring the target pipe network before adjustment is more stable, the obtained target pipe network parameters can truly reflect the condition of the target pipe network, the method for monitoring the target pipe network is adjusted back to the method for monitoring the target pipe network before adjustment, a manager is notified, and the manager carries out targeted analysis on the method for monitoring the target pipe network; If R > is And the method for monitoring the adjusted target pipe network is more stable, and the obtained target pipe network parameters can more truly reflect the condition of the target pipe network, namely, the method for monitoring the adjusted target pipe network is maintained.

Description

Drainage pipe network monitoring system with partitioned distribution points Technical Field The invention relates to the technical field of drainage pipe network monitoring systems, in particular to a drainage pipe network monitoring system with partitioned distribution points. Background The drainage pipe network system is mainly used for rainwater or sewage mainly used for living and production, but due to the common inflow and infiltration problems of a pipe network, the actual water flow in the pipe network usually comprises rainwater, underground water, living and production wastewater, is transported to a sewage treatment plant for treatment through the pipe network, is discharged into river and lake water bodies after reaching standards, and also, due to the existence of the pipe network problem, the sewage and the rainwater can directly enter the river and lake water bodies through overflow, seepage, surface runoff and other ways, so that a series of problems are brought. The Chinese patent No. CN111720743A discloses a drainage pipe network operation monitoring system, which comprises a monitoring system and a monitoring center, wherein the monitoring system is connected with the monitoring center, the monitoring system comprises a data acquisition system, a data processing system, a data transmission system, a data storage system, a data analysis system and an extensible system, the data acquisition system is used for acquiring data in a pipe network, the data processing system is used for processing signal data acquired by each acquisition module and converting the signal data into a digital signal to obtain actual data, the data transmission system is used for transmitting the obtained service data to a monitoring platform through a network, and the data storage system is used for calibrating and storing various transmitted data. However, in the drainage pipe network monitoring system technology in the prior art, whether problems exist or not needs to be judged one by one for each pipe network, the positions of the problem pipe networks cannot be rapidly positioned, and a detection method cannot be automatically adjusted according to the characteristics of each pipe network, so that specific analysis needs to be performed on each pipe network manually, and time and labor are consumed. Disclosure of Invention The invention aims to provide a drainage pipe network monitoring system with partitioned distribution points, which aims to solve the technical problems in the background. The aim of the invention can be achieved by the following technical scheme: a drainage network monitoring system for zoned distribution, comprising: The monitoring point position layout module is used for reasonably distributing points according to the actual conditions of the area; The monitoring module is used for periodically adopting a corresponding monitoring mode according to different monitoring points so as to acquire monitoring data; The data acquisition module is used for acquiring basic pollution discharge data; the method is also used for obtaining the times of judging that the problem exists in the target pipe network in the target period; The data processing module is used for receiving the monitoring data and the basic pollution discharge data, processing the monitoring data and the basic pollution discharge data, and calculating to obtain regional pollution discharge capacity; the system comprises a data analysis module, a target pipe network parameter, a pipe network parameter first threshold value and a pipe network parameter second threshold value, wherein the data analysis module is used for analyzing the processed data, and is also used for analyzing the data of the target pipe network parameter, the pipe network parameter first threshold value and the pipe network parameter second threshold value and adjusting a monitoring method of the target pipe network; If the target pipe network parameter is less than or equal to the first threshold value of the pipe network parameter, judging the target pipe network as an excellent pipe network, increasing the monitoring period of the monitoring point in the excellent pipe network, and reducing the monitoring times in the target period; If the first threshold value of the pipe network parameter is less than or equal to the second threshold value of the target pipe network parameter, judging that the target pipe network is a common pipe network, and maintaining the existing monitoring point position and the monitoring period of the common pipe network unchanged; If the second threshold value of the pipe network parameter is less than the target pipe network parameter, judging that the target pipe network is a poor pipe network, increasing monitoring points in the poor pipe network, reducing the monitoring period of the monitoring points in the pipe network, and increasing the monitoring times in the target period; The system comprises a monitoring point, a drawin