CN112345012A - Data recording and processing method for intelligent electromechanical separation water meter - Google Patents
Data recording and processing method for intelligent electromechanical separation water meter Download PDFInfo
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- CN112345012A CN112345012A CN202011241422.XA CN202011241422A CN112345012A CN 112345012 A CN112345012 A CN 112345012A CN 202011241422 A CN202011241422 A CN 202011241422A CN 112345012 A CN112345012 A CN 112345012A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F7/00—Volume-flow measuring devices with two or more measuring ranges; Compound meters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/005—Valves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/07—Integration to give total flow, e.g. using mechanically-operated integrating mechanism
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/07—Integration to give total flow, e.g. using mechanically-operated integrating mechanism
- G01F15/075—Integration to give total flow, e.g. using mechanically-operated integrating mechanism using electrically-operated integrating means
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Abstract
The invention provides an intelligent electromechanical separation water meter data recording and processing method, which adjusts the metering sensitivity state of an electronic water flow metering part of a water meter by acquiring the state information of external magnetic field intensity, and indicates a mechanical water flow metering part and the electronic water flow metering part of the water meter to perform time-sharing water flow metering operation according to the water transmission backflow state information in a water supply pipeline, so that the water meter can continuously and stably meter water flow at any time, and adjusts the working state of a valve of the water meter according to the corrected water flow metering data, thereby improving the sustainability and stability of water flow metering operation of the water meter and improving the intellectualization and automation degree of water meter data recording to the maximum extent.
Description
Technical Field
The invention relates to the technical field of water meter data metering, in particular to an intelligent electromechanical separation water meter data recording and processing method.
Background
At present, the urban water supply system realizes stable water supply at constant pressure by laying a corresponding water supply pipeline network and performing water pressurization treatment on the water supply pipeline. In order to measure the water consumption of a user timely and accurately, a corresponding water meter needs to be installed on a water supply pipeline for metering, and further to improve the stability and effectiveness of the water meter for water flow metering work, two different metering modules, namely a mechanical water flow metering module and an electronic water flow metering module, are usually arranged in the water meter at the same time for corresponding metering work, so that the sustainability of the water meter metering work is improved, thereby avoiding the occurrence of the situation that the water meter fails to meter under the condition of adopting a single metering module, but the electronic water flow metering module is easily interfered by an external magnetic field and the mechanical water flow metering module is easily interfered by water backflow in the water supply pipeline, and the challenge is provided for the normal and stable work of the water meter. Therefore, there is a need in the art for a data recording and processing method capable of optimizing the metering operating states of a mechanical water flow metering module and an electronic water flow metering module in a water meter.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an intelligent electromechanical separation water meter data recording and processing method, which comprises the steps of obtaining the external magnetic field intensity state information of the current environment of the water meter, adjusting the metering state parameters of an electronic water flow metering part of the water meter according to the external magnetic field intensity state information and the external magnetic field intensity state information, obtaining the water flow transmission state information inside a water supply pipeline connected with the water meter, determining the water transmission backflow state information inside the water supply pipeline according to the water transmission state information, indicating the mechanical water flow metering part and the electronic water flow metering part of the water meter to carry out time-sharing water flow metering operation according to the water transmission backflow state information, thus obtaining the water flow metering data of the water supply pipeline, and finally carrying out correction processing on the water flow metering data, determining the water consumption rule of a user according to the corrected water flow metering data, so as to adjust the working state of the valve of the water meter; therefore, the intelligent electromechanical separation water meter data recording and processing method adjusts the metering sensitivity state of the electronic water flow metering part of the water meter by acquiring the state information of the external magnetic field intensity, and simultaneously indicates the mechanical water flow metering part and the electronic water flow metering part of the water meter to perform timesharing water flow metering operation according to the water transmission backflow state information in the water supply pipeline, so that the water meter can perform continuous and stable metering operation on water flow at any time, and adjusts the working state of a valve of the water meter according to the corrected water flow metering data, thereby improving the sustainability and the stationarity of the water flow water meter metering operation and furthest improving the intellectualization and the automation degree of the water meter data recording.
The invention provides a data recording and processing method of an intelligent electromechanical separation water meter, which is characterized by comprising the following steps:
step S1, acquiring the external magnetic field intensity state information of the current environment of the water meter, and adjusting the metering state parameters of the electronic water flow metering part of the water meter according to the external magnetic field intensity state information and the external magnetic field intensity state information;
step S2, acquiring water flow transmission state information inside a water supply pipeline connected with the water meter, and determining water transmission backflow state information inside the water supply pipeline according to the water flow transmission state information;
step S3, according to the water transmission backflow state information, indicating the mechanical water flow metering part and the electronic water flow metering part of the water meter to perform time-sharing water flow metering operation, thereby obtaining water flow metering data of the water supply pipeline;
step S4, correcting the water flow metering data, and determining the water consumption rule of the user according to the corrected water flow metering data, thereby adjusting the working state of the valve of the water meter;
further, in step S1, the acquiring the external magnetic field strength state information of the current environment of the water meter specifically includes:
step S101, carrying out magnetic field detection on the area range where the water meter is located so as to obtain all magnetic field strength values existing in the area range where the water meter is located;
step S102, detecting a magnetic field generated by an electronic water flow metering part in the water meter in the running process so as to obtain a working magnetic field strength value corresponding to the electronic water flow metering part;
step S103, determining an external magnetic field strength value corresponding to the external magnetic field strength state information according to all the magnetic field strength values and the working magnetic field strength value;
further, in step S1, the adjusting the measurement state parameters of the electronic water flow measurement portion of the water meter according to the external magnetic field strength state information specifically includes:
step S104, acquiring the maximum allowable upper limit value of the external magnetic field strength corresponding to the fact that the electronic water flow metering part of the water meter keeps working normally, and comparing the external magnetic field strength value with the maximum allowable upper limit value of the external magnetic field strength;
step S105, if the external magnetic field strength value is less than or equal to the maximum allowable upper limit value of the external magnetic field strength, keeping the metering sensitivity value of the electronic water flow metering part unchanged;
step S106, if the external magnetic field strength value is larger than the maximum allowable upper limit value of the external magnetic field strength, reducing the metering sensitivity value of the electronic water flow metering part;
further, in the step S2, the acquiring information of the water flow transmission state inside the water supply pipeline connected to the water meter specifically includes:
acquiring water flow velocity distribution state information and water flow direction distribution state information of the interior of the water supply pipeline along the water supply pipeline on the cross section dimension of the pipeline, and taking the information as the water flow transmission state information;
further, in step S2, determining the water transport backflow state information inside the water supply pipeline according to the water transport state information specifically includes:
step S201, analyzing and processing the water flow direction distribution state information so as to determine the main flow direction of the water flow in the water supply pipeline, and analyzing and processing the water flow velocity distribution state information so as to determine the average flow velocity of the water flow of the water supply pipeline on the cross section dimension of the pipeline;
step S202, determining water pressure intensity change information inside the water supply pipeline along the length direction of the pipeline according to the main flow direction of the water flow and the average flow velocity of the water flow, and determining water transmission backflow intensity information inside the water supply pipeline according to the water pressure intensity change information;
further, in step S3, the step of instructing, according to the water transmission backflow state information, the mechanical water flow metering part and the electronic water flow metering part of the water meter to perform a time-sharing water flow metering operation, so as to obtain water flow metering data of the water supply pipeline specifically includes:
comparing an actual water transmission backflow strength value corresponding to the water transmission backflow state information with a preset backflow strength threshold, if the actual water transmission backflow strength value is smaller than the preset backflow strength threshold, indicating a mechanical water flow metering part of the water meter to perform water flow metering work and simultaneously indicating an electronic water flow metering part of the water meter to stop the water flow metering work, otherwise, indicating the mechanical water flow metering part to stop the water flow metering work and simultaneously indicating the electronic water flow metering part to perform the water flow metering work, so as to ensure that only the mechanical water flow metering part or the electronic water flow metering part performs the water flow metering operation at a certain moment, and thus obtaining water flow metering data of a water supply pipeline;
further, in step S4, the modifying the water flow rate measurement data specifically includes:
step S401, determining whether the water flow direction inside the water supply pipeline is a forward direction or a reverse direction according to the water flow transmission state information, and accordingly distinguishing the water flow metering data into forward water flow metering data and reverse water flow metering data;
step S402, correcting the water flow metering data according to the forward water flow metering data and the reverse water flow metering data, so as to obtain corrected water flow metering data;
further, in step S4, determining a water consumption rule of the user according to the corrected water flow metering data, so as to adjust the valve operating state of the water meter specifically includes:
step S403, obtaining the corresponding water consumption of the user in each hour in 24 hours a day according to the corrected water flow calculation data, thereby determining the change rule of the water consumption of the user in 24 hours a day;
step S404, according to the change rule of the water consumption, determining the peak time and the off-peak time of the water consumption in 24 hours a day, increasing the opening width of the valve of the water meter in the peak time of the water consumption, and decreasing the opening width of the valve of the water meter in the off-peak time of the water consumption.
Compared with the prior art, the intelligent electromechanical separation water meter data recording and processing method includes the steps of obtaining external magnetic field intensity state information of the current environment of the water meter, adjusting the metering state parameters of the electronic water flow metering part of the water meter according to the external magnetic field intensity state information and the external magnetic field intensity state information, obtaining water flow transmission state information inside a water supply pipeline connected with the water meter, determining water transmission backflow state information inside the water supply pipeline according to the water flow transmission state information, indicating the mechanical water flow metering part and the electronic water flow metering part of the water meter to perform time-sharing water flow metering operation according to the water transmission backflow state information, obtaining water flow metering data of the water supply pipeline, finally correcting the water flow metering data, and according to the corrected water flow metering data, determining the water consumption rule of a user so as to adjust the working state of a valve of the water meter; therefore, the intelligent electromechanical separation water meter data recording and processing method adjusts the metering sensitivity state of the electronic water flow metering part of the water meter by acquiring the state information of the external magnetic field intensity, and simultaneously indicates the mechanical water flow metering part and the electronic water flow metering part of the water meter to perform timesharing water flow metering operation according to the water transmission backflow state information in the water supply pipeline, so that the water meter can perform continuous and stable metering operation on water flow at any time, and adjusts the working state of a valve of the water meter according to the corrected water flow metering data, thereby improving the sustainability and the stationarity of the water flow water meter metering operation and furthest improving the intellectualization and the automation degree of the water meter data recording.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic flow chart of a data recording and processing method of an intelligent electromechanical separation water meter provided by the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a data recording and processing method for an intelligent electromechanical separation water meter according to an embodiment of the present invention. The data recording and processing method of the intelligent electromechanical separation water meter comprises the following steps:
step S1, acquiring the external magnetic field intensity state information of the current environment of the water meter, and adjusting the metering state parameters of the electronic water flow metering part of the water meter according to the external magnetic field intensity state information and the external magnetic field intensity state information;
step S2, acquiring water flow transmission state information inside a water supply pipeline connected with the water meter, and determining water transmission backflow state information inside the water supply pipeline according to the water flow transmission state information;
step S3, according to the water transmission backflow state information, indicating the mechanical water flow metering part and the electronic water flow metering part of the water meter to perform time-sharing water flow metering operation, thereby obtaining water flow metering data of the water supply pipeline;
and step S4, correcting the water flow metering data, and determining the water consumption rule of the user according to the corrected water flow metering data, thereby adjusting the working state of the valve of the water meter.
The beneficial effects of the above technical scheme are: the intelligent electromechanical separation water meter data recording and processing method adjusts the metering sensitivity state of an electronic water flow metering part of the water meter by acquiring the state information of the external magnetic field intensity, and simultaneously indicates the mechanical water flow metering part and the electronic water flow metering part of the water meter to perform timesharing water flow metering operation according to the water transmission backflow state information in a water supply pipeline, so that the water meter can perform continuous and stable metering operation on water flow at any time, and the working state of a valve of the water meter is adjusted according to the corrected water flow metering data, thereby improving the sustainability and the stability of the water flow metering operation of the water meter and maximally improving the intellectualization and the automation degree of the water meter data recording.
Preferably, in step S1, the acquiring the external magnetic field strength state information of the current environment of the water meter specifically includes:
step S101, performing magnetic field detection on the area range where the water meter is located so as to obtain all magnetic field strength values existing in the area range of the water meter;
step S102, detecting a magnetic field generated by an electronic water flow metering part in the water meter in the running process so as to obtain a working magnetic field strength value corresponding to the electronic water flow metering part;
step S103, determining an external magnetic field strength value corresponding to the external magnetic field strength state information according to the all magnetic field strength values and the working magnetic field strength value.
The beneficial effects of the above technical scheme are: the electronic water flow metering part of the water meter generally adopts the Hall sensor to realize water flow metering operation, the Hall sensor essentially utilizes a magnetic field to detect, if the external magnetic field intensity of the current area range of the water meter is too high, the external magnetic field can interfere the electronic water flow metering part, so that the working stability and the accuracy of the electronic water flow metering part are influenced, and the external magnetic field intensity value can be accurately calculated by detecting all the magnetic field intensity values existing in the current area range of the water meter and the working magnetic field intensity value corresponding to the electronic water flow metering part, so that the subsequent targeted correction on the working parameters of the electronic water flow metering part can be conveniently carried out.
Preferably, in step S1, the adjusting the measurement state parameters of the electronic water flow measurement part of the water meter according to the external magnetic field strength state information specifically includes:
step S104, acquiring the maximum allowable upper limit value of the external magnetic field strength corresponding to the electronic water flow metering part of the water meter keeping normal work of the electronic water flow metering part, and comparing the external magnetic field strength value with the maximum allowable upper limit value of the external magnetic field strength;
step S105, if the external magnetic field strength value is less than or equal to the maximum allowable upper limit value of the external magnetic field strength, keeping the metering sensitivity value of the electronic water flow metering part unchanged;
and step S106, if the external magnetic field strength value is greater than the maximum allowable upper limit value of the external magnetic field strength, reducing the metering sensitivity value of the electronic water flow metering part.
The beneficial effects of the above technical scheme are: the electronic water flow metering part can normally meter an external magnetic field within a certain intensity range, namely the electronic water flow metering part is corresponding to the maximum allowable upper limit value of the external magnetic field intensity, when the actual intensity of the external magnetic field exceeds the maximum allowable upper limit value of the external magnetic field intensity, the electronic water flow metering part can not resist the interference of the external magnetic field, so that the metering accuracy and stability are reduced, and under the condition that the intensity value of the external magnetic field is greater than the maximum allowable upper limit value of the external magnetic field intensity, the inductive sensitivity of the electronic water flow metering part to the external magnetic field can be correspondingly reduced by reducing the metering sensitivity value of the electronic water flow metering part, so that the metering accuracy and stability of the electronic water flow metering part are improved.
Preferably, in the step S2, the acquiring information of the water flow transmission state inside the water supply pipeline connected to the water meter specifically includes:
and acquiring water flow velocity distribution state information and water flow direction distribution state information of the interior of the water supply pipeline along the water supply pipeline on the cross section dimension of the pipeline, and taking the information as the water flow transmission state information.
Preferably, in the step S2, the determining the water delivery backflow state information inside the water supply pipeline according to the water flow delivery state information specifically includes:
step S201, analyzing the water flow direction distribution state information to determine the main flow direction of the water flow in the water supply pipeline, and analyzing the water flow velocity distribution state information to determine the average flow velocity of the water flow of the water supply pipeline on the cross section dimension of the pipeline;
step S202, determining the water pressure intensity change information along the length direction of the water supply pipeline according to the main flow direction of the water flow and the average flow velocity of the water flow, and determining the water transmission backflow intensity information inside the water supply pipeline according to the water pressure intensity change information.
The beneficial effects of the above technical scheme are: because the water transmission backward flow in the water supply pipeline is formed by rivers disturbance and the vortex that water in the water supply pipeline exists in the transmission course, and rivers disturbance and vortex are direct and water flow velocity and rivers direction relevant in the water supply pipeline, it is too high or rivers direction change too fast to work as the rivers velocity of flow, the inside water pressure change of water supply pipeline is also faster, then the water transmission backward flow intensity in the water supply pipeline is then higher, like this through obtaining water flow velocity distribution state information and the rivers direction distribution state information of water supply pipeline on the pipeline cross section dimension, can calculate the inside water transmission backward flow intensity information of water supply pipeline fast and accurately.
Preferably, in the step S3, the step of instructing the mechanical water flow measuring part and the electronic water flow measuring part of the water meter to perform a time-sharing water flow measuring operation according to the water transmission backflow state information, so as to obtain the water flow measuring data of the water supply pipeline specifically includes:
comparing the actual water transmission reflux intensity value corresponding to the water transmission reflux state information with a preset reflux intensity threshold value, if the actual water transmission reflux intensity value is smaller than the preset reflux intensity threshold value, indicating a mechanical water flow metering part of the water meter to perform water flow metering work, and simultaneously indicating an electronic water flow metering part of the water meter to stop the water flow metering work, otherwise, indicating the mechanical water flow metering part to stop the water flow metering work, and simultaneously indicating the electronic water flow metering part to perform the water flow metering work, so as to ensure that only the mechanical water flow metering part or the electronic water flow metering part performs the water flow metering operation at a certain moment, thereby obtaining the water flow metering data of the water supply pipeline.
The beneficial effects of the above technical scheme are: the mechanical water flow metering part and the electronic water flow metering part are indicated to perform time-sharing metering according to the size relation between the actual water transmission backflow strength value and the preset backflow strength threshold value, so that the corresponding water flow metering data can be accurately obtained under the conditions of different actual water transmission backflow strength values.
Preferably, in step S4, the modifying the water flow rate measurement data specifically includes:
step S401, according to the water flow transmission state information, determining whether the water flow direction in the water supply pipeline is a forward direction or a reverse direction, and accordingly distinguishing the water flow metering data into forward water flow metering data and reverse water flow metering data;
and S402, correcting the water flow metering data according to the forward water flow metering data and the reverse water flow metering data, so as to obtain corrected water flow metering data.
The beneficial effects of the above technical scheme are: the water flow metering data are divided into forward water flow metering data and reverse water flow metering data according to the positive direction and the negative direction of the water flow direction in the water supply pipeline, and water flow metering noise is filtered and eliminated from the forward water flow metering data and the reverse water flow metering data respectively, so that the water flow metering data are corrected, and the effectiveness of the water flow metering data is improved.
Preferably, in step S4, determining a water consumption rule of the user according to the corrected water flow metering data, so as to adjust the valve operating state of the water meter specifically includes:
step S403, calculating data according to the corrected water flow to obtain the corresponding water consumption of the user in each hour in 24 hours a day, so as to determine the change rule of the water consumption of the user in 24 hours a day;
step S404, according to the variation rule of the water consumption, determining the peak time and off-peak time of the water consumption of the user in 24 hours a day, increasing the opening width of the valve of the water meter in the peak time of the water consumption, and decreasing the opening width of the valve of the water meter in the off-peak time of the water consumption.
The beneficial effects of the above technical scheme are: through the corrected water flow calculation data, the water consumption change conditions of the user at different time intervals in one day are determined, so that the opening width of a valve of the water meter is adjusted, the user can be ensured to obtain stable water supply at the water consumption peak time interval and effectively save water at the water consumption off-peak time interval, and the intellectualization and automation degree of water supply is improved.
From the above description, it can be seen that the data recording and processing method for the intelligent electromechanical separation water meter obtains the external magnetic field strength state information of the current environment of the water meter, adjusts the measurement state parameters of the electronic water flow measurement part of the water meter according to the external magnetic field strength state information and the external magnetic field strength state information, obtains the water flow transmission state information inside the water supply pipeline connected to the water meter, determines the water transmission backflow state information inside the water supply pipeline according to the water flow transmission state information, instructs the mechanical water flow measurement part and the electronic water flow measurement part of the water meter to perform time-sharing water flow measurement operation according to the water transmission backflow state information, thereby obtaining the water flow measurement data of the water supply pipeline, and finally corrects the water flow measurement data and obtains the corrected water flow measurement data, determining the water consumption rule of a user so as to adjust the working state of a valve of the water meter; therefore, the intelligent electromechanical separation water meter data recording and processing method adjusts the metering sensitivity state of the electronic water flow metering part of the water meter by acquiring the state information of the external magnetic field intensity, and simultaneously indicates the mechanical water flow metering part and the electronic water flow metering part of the water meter to perform timesharing water flow metering operation according to the water transmission backflow state information in the water supply pipeline, so that the water meter can perform continuous and stable metering operation on water flow at any time, and adjusts the working state of a valve of the water meter according to the corrected water flow metering data, thereby improving the sustainability and the stationarity of the water flow water meter metering operation and furthest improving the intellectualization and the automation degree of the water meter data recording.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. The data recording and processing method of the intelligent electromechanical separation water meter is characterized by comprising the following steps:
step S1, acquiring the external magnetic field intensity state information of the current environment of the water meter, and adjusting the metering state parameters of the electronic water flow metering part of the water meter according to the external magnetic field intensity state information and the external magnetic field intensity state information;
step S2, acquiring water flow transmission state information inside a water supply pipeline connected with the water meter, and determining water transmission backflow state information inside the water supply pipeline according to the water flow transmission state information;
step S3, according to the water transmission backflow state information, indicating the mechanical water flow metering part and the electronic water flow metering part of the water meter to perform time-sharing water flow metering operation, thereby obtaining water flow metering data of the water supply pipeline;
and step S4, correcting the water flow metering data, and determining the water consumption rule of the user according to the corrected water flow metering data, thereby adjusting the working state of the valve of the water meter.
2. The intelligent electromechanical separation water meter data recording and processing method as claimed in claim 1, wherein:
in step S1, the acquiring the external magnetic field strength state information of the current environment of the water meter specifically includes:
step S101, carrying out magnetic field detection on the area range where the water meter is located so as to obtain all magnetic field strength values existing in the area range where the water meter is located;
step S102, detecting a magnetic field generated by an electronic water flow metering part in the water meter in the running process so as to obtain a working magnetic field strength value corresponding to the electronic water flow metering part;
and step S103, determining an external magnetic field strength value corresponding to the external magnetic field strength state information according to all the magnetic field strength values and the working magnetic field strength value.
3. The intelligent electromechanical separation water meter data recording and processing method as claimed in claim 2, wherein:
in step S1, the adjusting the measurement state parameters of the electronic water flow measurement portion of the water meter according to the external magnetic field strength state information specifically includes:
step S104, acquiring the maximum allowable upper limit value of the external magnetic field strength corresponding to the fact that the electronic water flow metering part of the water meter keeps working normally, and comparing the external magnetic field strength value with the maximum allowable upper limit value of the external magnetic field strength;
step S105, if the external magnetic field strength value is less than or equal to the maximum allowable upper limit value of the external magnetic field strength, keeping the metering sensitivity value of the electronic water flow metering part unchanged;
and step S106, if the external magnetic field strength value is greater than the maximum allowable upper limit value of the external magnetic field strength, reducing the metering sensitivity value of the electronic water flow metering part.
4. The intelligent electromechanical separation water meter data recording and processing method as claimed in claim 1, wherein:
in step S2, the acquiring information of the water flow transmission state inside the water supply pipeline connected to the water meter specifically includes:
and acquiring water flow velocity distribution state information and water flow direction distribution state information of the interior of the water supply pipeline along the water supply pipeline on the cross section dimension of the pipeline, and taking the information as the water flow transmission state information.
5. The intelligent electromechanical separation water meter data recording and processing method as claimed in claim 4, wherein:
in the step S2, determining the water transport backflow state information inside the water supply pipeline according to the water transport state information specifically includes:
step S201, analyzing and processing the water flow direction distribution state information so as to determine the main flow direction of the water flow in the water supply pipeline, and analyzing and processing the water flow velocity distribution state information so as to determine the average flow velocity of the water flow of the water supply pipeline on the cross section dimension of the pipeline;
step S202, determining water pressure intensity change information inside the water supply pipeline along the length direction of the pipeline according to the main flow direction of the water flow and the average flow velocity of the water flow, and determining water transmission backflow intensity information inside the water supply pipeline according to the water pressure intensity change information.
6. The intelligent electromechanical separation water meter data recording and processing method as claimed in claim 1, wherein:
in step S3, the step of instructing, according to the water transmission backflow state information, the mechanical water flow metering part and the electronic water flow metering part of the water meter to perform a time-sharing water flow metering operation, so as to obtain water flow metering data of the water supply pipeline specifically includes:
will the actual water transmission backward flow intensity value that water transmission backward flow state information corresponds compares with predetermineeing the backward flow intensity threshold value, if actual water transmission backward flow intensity value is less than predetermineeing the backward flow intensity threshold value, then instructs the mechanical type water flow measurement part of water gauge carries out water flow measurement work, instructs simultaneously the electronic type water flow measurement part of water gauge stops water flow measurement work, otherwise, instructs mechanical type water flow measurement part stops water flow measurement work, instructs simultaneously the electronic type water flow measurement part carries out water flow measurement work to this guarantees only at a certain moment mechanical type water flow measurement part or electronic type water flow measurement part carries out water flow measurement operation to obtain the water flow measurement data of water supply pipe.
7. The intelligent electromechanical separation water meter data recording and processing method as claimed in claim 1, wherein:
in step S4, the correction processing of the water flow rate measurement data specifically includes:
step S401, determining whether the water flow direction inside the water supply pipeline is a forward direction or a reverse direction according to the water flow transmission state information, and accordingly distinguishing the water flow metering data into forward water flow metering data and reverse water flow metering data;
and S402, correcting the water flow metering data according to the forward water flow metering data and the reverse water flow metering data, so as to obtain corrected water flow metering data.
8. The intelligent electromechanical separation water meter data recording and processing method as claimed in claim 7, wherein:
in step S4, determining a water consumption rule of a user according to the corrected water flow metering data, so as to adjust a valve operating state of the water meter specifically includes:
step S403, obtaining the corresponding water consumption of the user in each hour in 24 hours a day according to the corrected water flow calculation data, thereby determining the change rule of the water consumption of the user in 24 hours a day;
step S404, according to the change rule of the water consumption, determining the peak time and the off-peak time of the water consumption in 24 hours a day, increasing the opening width of the valve of the water meter in the peak time of the water consumption, and decreasing the opening width of the valve of the water meter in the off-peak time of the water consumption.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117437722A (en) * | 2023-12-15 | 2024-01-23 | 西安旌旗电子股份有限公司 | Split type prepayment water meter system and management method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117437722A (en) * | 2023-12-15 | 2024-01-23 | 西安旌旗电子股份有限公司 | Split type prepayment water meter system and management method thereof |
| CN117437722B (en) * | 2023-12-15 | 2024-03-08 | 西安旌旗电子股份有限公司 | Split type prepayment water meter management method and system thereof |
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