CN113654610A - Water meter model selection matching method, system and equipment and readable storage medium - Google Patents
Water meter model selection matching method, system and equipment and readable storage medium Download PDFInfo
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- CN113654610A CN113654610A CN202110876024.3A CN202110876024A CN113654610A CN 113654610 A CN113654610 A CN 113654610A CN 202110876024 A CN202110876024 A CN 202110876024A CN 113654610 A CN113654610 A CN 113654610A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 426
- 238000000034 method Methods 0.000 title claims abstract description 50
- 238000004590 computer program Methods 0.000 claims description 8
- 238000012216 screening Methods 0.000 claims description 8
- 238000004513 sizing Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 7
- 230000004927 fusion Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 4
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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
Abstract
The application discloses a water meter model selection matching method, a system, equipment and a readable storage medium, wherein the method comprises the following steps: acquiring the common flow of a user; calculating the metering efficiency of the current water meter according to the user common flow, and judging whether the metering efficiency of the current water meter is stable; if the metering efficiency of the current water meter is unstable, matching the water meter parameters for reference to a user; through this application the scheme can realize carrying out the analysis to flow, water gauge metering characteristic and water characteristic fusion data commonly used to the user, judges whether flow and water gauge measurement match commonly used to give the water gauge bore parameter of matching to the user, guarantee that the water gauge measurement is accurate measurement, fair charging, embody the good guest service relation of water supply.
Description
Technical Field
The application relates to the field of water meters, in particular to a water meter model selection matching method, system, equipment and readable storage medium.
Background
Scientific and reasonable water meter model selection can receive better effect in the aspects of improving water meter rationality, reducing water meter operation faults and maintenance cost, reducing metering loss, realizing accurate and efficient metering and the like. However, at present, each water supply enterprise analyzes the water consumption of the large-diameter water meter regularly, so that a large amount of time is consumed for analysis, and the analysis efficiency is low.
Therefore, the prior art has yet to be improved.
Disclosure of Invention
The purpose of this application is the analysis water gauge metering characteristic, combines user's water characteristics, rationally selects the water gauge bore that matches with the water.
The technical purpose of the application is realized by the following technical scheme: a water meter model selection matching method comprises the following steps:
acquiring the common flow of a user;
calculating the metering efficiency of the current water meter according to the user common flow, and judging whether the metering efficiency of the current water meter is stable;
and if the metering efficiency of the current water meter is unstable, matching the water meter parameters for reference to the user.
According to the scheme of the application, by acquiring the common water amount of the user, calculating the metering efficiency of the current water meter of the user according to the common water amount of the user, and according to the described metering efficiency can be judged whether the metering efficiency of current water meter is stable or not, and the metering efficiency is stable, so that it can indicate that the current water meter is matched with water consumption of user, and does not need to change water meter, when the metering efficiency of the user water meter is unstable, namely the current water meter of the user is not matched with the water consumption of the user, the water meter matched with the water consumption needs to be replaced to ensure the metering efficiency, ensure the benefits of the user and a water supply enterprise, dynamically analyze the water consumption characteristics and the water meter metering characteristics of the user, ensure the matching of the water consumption of the user and the caliber of the water meter, the average water consumption is close to the common flow of the water meter, thereby ensuring accurate metering, reasonable charging, reducing the maintenance cost of the water meter and effectively reducing the production and marketing difference rate.
Optionally, the water meter model selection matching method further includes:
setting water meters with different parameters and flow information, establishing a matching table and storing the matching table;
the water meter parameters include: water meter type, water meter caliber and metering grade;
the traffic information includes: maximum and minimum monthly water usage.
According to the scheme, the corresponding relation between the water meter parameters and the flow information is established and stored, and the water meter corresponding to the water meter parameters can be intelligently matched according to the flow information of the actual user side.
Optionally, the water meter model selection matching method includes:
acquiring the copy water amount;
acquiring a statistical period;
determining the number of metering days;
determining the water consumption time per day;
calculating a common flow rate, wherein the common flow rate = copy water amount/water using days/water using time.
According to the scheme, the commonly used flow is obtained through a plurality of parameters, the number of days for metering is determined according to the statistical period, the water using time of each day is determined according to the water quality, and the commonly used flow of the user is calculated by dividing the copied water amount by the number of days for using water and the water using time of each day.
Optionally, the water meter model selection matching method includes the steps of calculating the metering efficiency of the current water meter according to the user common flow, and determining whether the metering efficiency of the current water meter is stable:
according to the scheme, the flow information of the current user water meter is obtained through the parameter information of the user water meter, the ratio is obtained by comparing the copied water quantity with the performance parameter information of the user water meter, the ratio is judged to be out of a preset range, and when the ratio is out of the preset range, the phenomenon that the current user water meter is not matched with the water quantity using condition of the user, namely a large-horse-drawn vehicle and a small-horse-drawn vehicle exists, namely the metering efficiency of the current-caliber water meter is unstable.
Optionally, the water meter model selection matching method includes calculating the metering efficiency of the current water meter according to the user common flow, and determining whether the metering efficiency of the current water meter is stable, where the method further includes:
optionally, the water meter model selection matching method includes, if the metering efficiency of the current water meter is unstable, matching the reference water meter parameters to the user by the method including:
screening water meters in a preset range, wherein the ratio of the copy water volume to the maximum monthly water volume is obtained;
and screening and displaying parameters of the water meters which accord with the common flow rate between the Q2 value and the Q3 value of the water meters in the screened water meters.
According to the scheme, whether the common flow of the user is matched with the current water meter or not can be analyzed, and the caliber of the water meter with the optimal metering efficiency can be intelligently matched according to the current water consumption condition of the user.
Optionally, the application also discloses a water meter model selection matching system, wherein, include
The common flow acquisition module is used for acquiring the common flow of the user;
the metering efficiency calculating module is used for calculating the metering efficiency of the current water meter according to the flow commonly used by the user and judging whether the metering efficiency of the current water meter is stable or not;
and the water meter matching module is used for matching the water meter parameters for reference to the user when the metering efficiency of the current water meter is unstable.
According to the scheme of the application, by acquiring the common water amount of the user, calculating the metering efficiency of the current water meter of the user according to the common water amount of the user, and according to the described metering efficiency can be judged whether the metering efficiency of current water meter is stable or not, and the metering efficiency is stable, so that it can indicate that the current water meter is matched with water consumption of user, and does not need to change water meter, when the metering efficiency of the user water meter is unstable, namely the current water meter of the user is not matched with the water consumption of the user, the water meter matched with the water consumption needs to be replaced to ensure the metering efficiency, ensure the benefits of the user and a water supply enterprise, dynamically analyze the water consumption characteristics and the water meter metering characteristics of the user, ensure the matching of the water consumption of the user and the caliber of the water meter, the average water consumption is close to the common flow of the water meter, thereby ensuring accurate metering, reasonable charging, reducing the maintenance cost of the water meter and effectively reducing the production and marketing difference rate.
Optionally, this application the water gauge lectotype matching system, wherein, the system still includes:
the corresponding relation establishing module is used for setting water meters with different parameters and flow information, establishing a matching table and storing the matching table;
the water meter parameters include: water meter type, water meter caliber and metering grade;
the traffic information includes: maximum and minimum monthly water usage.
According to the scheme, the corresponding relation between the water meter parameters and the flow information is established and stored, and the water meter corresponding to the water meter parameters can be intelligently matched according to the flow information of the actual user side.
Optionally, the application further discloses a device for realizing water meter model selection matching, wherein the device comprises a memory and a processor, the memory stores a computer program which can be loaded and executed by the processor, and the computer program of the water meter model selection matching method is as described above.
Optionally, the present application also discloses a computer-readable storage medium, in which a computer program capable of being loaded by a processor and executing the water meter model selection matching method is stored.
The application discloses a water meter model selection matching method, a system, equipment and a readable storage medium, wherein the method comprises the following steps: acquiring the common flow of a user; calculating the metering efficiency of the current water meter according to the user common flow, and judging whether the metering efficiency of the current water meter is stable; if the metering efficiency of the current water meter is unstable, matching the water meter parameters for reference to a user; through this application the scheme can realize carrying out the analysis to flow, water gauge metering characteristic and water characteristic fusion data commonly used to the user, judges whether flow and water gauge measurement match commonly used to give the water gauge bore parameter of matching to the user, guarantee that the water gauge measurement is accurate measurement, fair charging, embody the good guest service relation of water supply.
Drawings
Fig. 1 is a flow chart illustrating steps of a water meter model selection matching method according to the present application.
Fig. 2 is a flowchart of step S2 of the water meter model selection matching method according to the present application.
Fig. 3 is a block diagram of a water meter model selection matching system according to the present application.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The application discloses water gauge lectotype matching method can match water gauge parameter type according to user's water consumption, intelligence, has improved the metering efficiency of water gauge, ensures the rights and interests of user and water supply department. The method of the present application is used as a reference for determining whether the water meters of the user are matched, and provides preferred water meter parameters for the user to select, specifically, referring to fig. 1, which is a flow chart of the steps of the method, and the method includes:
s1, acquiring the common flow of a user;
in the step S1, a commonly used flow rate of the user, that is, a reading water volume, is obtained, and the water usage characteristics of the user are analyzed through the reading water volume of the user, so as to intelligently select a matched water meter caliber, where the step S1 specifically includes:
acquiring the copy water amount; the copied water amount is the water consumption measured by the water amount installed in the water supply enterprise, namely the copied water amount of the water supply enterprise.
Acquiring a statistical period; according to the meter reading period of the company enterprise, namely the number of days between the current meter reading date and the last meter reading date.
Determining the number of metering days; the counting period is used for determining the number of days for metering, and in general, the counting is performed in a natural month manner, for example, one copy per month in two months, and one copy per month in three months. For example, the water consumption in three or four days is counted, the fluctuation of the water amount is large, the influence of accidental factors is large, the deviation is large, and large errors can be caused when a user goes on a business trip or the user comes to a friend at home for gathering in the few days.
Determining the water consumption time per day; the daily water consumption time, namely how long the water is consumed in one day, is determined, generally, the water consumption of residential life and administrative business is 4 hours per day, the water consumption of industrial and operational service business is 8 hours per day, and the water consumption of special business is 12 hours per day.
Calculating a common flow rate, wherein the common flow rate = copy water amount/water using days/water using time. In the application, the common flow is calculated by dividing the reading water amount by the water using days and the water using time, so that the common flow of the user can be calculated.
In the method of this application, according to user's water use condition, combine the metering characteristic of water gauge, come the matching user's water gauge, consequently, the method still includes:
s0. setting water meters with different parameters and flow information, establishing a matching table and storing the matching table;
the water meter parameters include: water meter type, water meter caliber and metering grade;
the traffic information includes: maximum and minimum monthly water usage.
The method comprises the steps of presetting water meters with different parameters and flow information of the water meters, establishing a matching table for storage, and intelligently matching the proper water meters after analyzing the common flow of a user, wherein the water meter parameters correspond to the flow information, and the different water meter parameters have different metering characteristics, so that the proper water meters can be correspondingly matched according to the common flow of the user.
And whether the water meters are matched, the important judgment factor is the metering efficiency of the water meters, therefore, the method also comprises the following steps:
s2, calculating the metering efficiency of the current water meter according to the user common flow, and judging whether the metering efficiency of the current water meter is stable or not; judge whether the metering efficiency of water gauge is stable to can know whether the current water consumption of user matches with the water gauge, under the stable condition of metering efficiency, then need not to change the water gauge of current use, it is concrete, refer to fig. 2, for the flowchart of step S2, wherein, the step of judging whether water gauge metering efficiency is stable includes:
s201, obtaining the metering characteristics of the current water meter according to the parameter information of the current user water meter; the parameter information of each water meter corresponds to the flow information of the water meter; in the above steps, the parameter information of the current water meter of the user can be directly obtained, the parameter information can be obtained from the specification or by searching the model, the water consumption information of the current water meter can be obtained from the water meter parameter information of the user, and different water meters all have flow information corresponding to the water consumption information. After the monthly maximum water consumption and the monthly minimum water consumption of the water meter are obtained, whether the water meter is matched with the monthly water consumption of a user needs to be judged, and therefore, the method further comprises the following steps:
s202, dividing the monthly water quantity of the user by the maximum monthly water quantity of the current water meter to obtain a ratio, and judging that the metering efficiency of the current water meter is unstable when the ratio is not in a preset range. The maximum monthly water consumption of the current water meter is compared with the monthly water consumption of a user, the maximum monthly water consumption is judged, whether the maximum monthly water consumption is reasonable or not is judged, in the embodiment of the application, the monthly water consumption of the user is divided by the maximum monthly water consumption of the current water meter to obtain a ratio, the ratio is used for obtaining the relation between the monthly water consumption and the maximum monthly water consumption of the water meter, if the ratio is larger than 1, the fact that the reading water consumption is larger than the maximum monthly water consumption is shown, at the moment, the monthly water consumption of the user exceeds the overload flow of the current water meter, obviously, the fact that the metering efficiency of the current water meter is unstable is shown, the water meter with a slightly larger caliber is not matched with the monthly water consumption of the current user, and the user needs to replace the water meter with a slightly larger caliber. In the present application, the specific predetermined range of the ratio can be set by a user, the upper limit is certainly less than or equal to 1, and the lower limit can be set by the user. If the ratio of the monthly water consumption of the user to the monthly maximum water quantity of the water meter obtains that the metering efficiency of the water meter is stable, the water meter still needs to be judged once, and the method comprises the following specific steps:
s203, when the ratio is in a preset range, comparing the calculated common flow with a boundary flow value Q2 and a common flow value Q3 of the current water meter;
and S204, when the common flow is between Q2 and Q3, judging that the metering efficiency of the current water meter is stable.
The common flow calculated by the scheme is compared with a boundary flow value Q2 and a common flow value Q3 of the current water meter, the values of Q2 and Q3 can be found out through product models, when the common flow is located between Q2 and Q3, the metering efficiency is judged to be stable, errors in a certain range can be allowed at critical values of Q2 and Q3, the error can be set by a user, and when the metering efficiency is reasonable, the fact that the current water meter of the user is matched with the water consumption of the user is shown.
And when the metering efficiency of current water gauge is unreasonable, show that current user's water gauge does not match with user's water use condition, consequently still include the step:
and S3, if the metering efficiency of the current water meter is unreasonable, matching the water meter parameters for reference to the user.
When the metering efficiency of the current user water meter is unreasonable, the water meter needs to be replaced by a matched caliber, so that the parameters of the water meter for reference can be matched to the user through the previous matching meter, and the user can refer to the water meter. The specific matching steps are as follows:
screening to meet the requirement of average water consumption = water reading amount/meter reading days/water using time;
and screening and displaying parameters of the water meters which accord with the average water consumption between the Q2 value and the Q3 value of the water meters in the screened water meters.
In the preferred embodiment of the present application, the step of specifically matching the water meters comprises two determinations, first, the ratio of the monthly water consumption of the user to the maximum monthly water consumption of the water meters is required to be within a predetermined range, first screening is performed, one or more water meters meeting the requirements are obtained after screening, and then, in the screened water meters, parameters of the water meters meeting the average water consumption between the Q2 value and the Q3 value of the water meters are screened and displayed, so that the water meters can be referred by the user.
In the embodiment of the present application, the specific explanations of Q1, Q2, Q3, and Q4 are as follows:
minimum flow (Q1): the indication of the meter is required to meet the minimum flow rate for the maximum allowable error.
Boundary flow rate (Q2): the flow rate occurring between the usual flow rate Q3 and the minimum flow rate Q1, which divides the flow rate range into two zones, "high zone" and "low zone", each with a certain maximum allowable error.
Usual flow rate (Q3): maximum flow at nominal operating conditions. At this flow rate, the meter should operate properly and meet the maximum allowable error requirement.
Overload flow (Q4): the water meter is required to meet the maximum allowable error requirement in a short time and then maintain the maximum flow rate of the metering characteristic under the rated working condition.
The reasonable water meter model selection principle is as follows: the caliber of the water meter is selected to meet the condition that the highest water consumption can not exceed the overload flow of the water meter, the minimum water consumption needs to be larger than the minimum flow of the water meter, the average water consumption is close to the common flow of the water meter, and the caliber of the water meter can not be selected by the diameter of a pipeline.
In the embodiment of the present application, when implemented specifically, the method includes:
the method comprises the steps that according to parameter information of a current user water meter, flow information of the current water meter is obtained;
according to the reading water volume of the user, estimating the monthly water volume of the user = reading water volume/reading days 30;
and (1) judging that the aperture of the current water meter is smaller when the monthly water consumption of the user is larger than the maximum monthly water consumption of the current aperture water meter, and recommending to replace the water meter larger than the current aperture.
And 2, judging that the aperture of the current water meter is larger when the monthly water consumption of the user is smaller than the minimum monthly water consumption of the current aperture, and recommending to replace the water meter smaller than the current aperture.
Obtaining the flow information of the current water meter according to the parameter information of the current user water meter;
according to the reading water volume of the user, the average time water consumption of the user is estimated, wherein the average time water consumption = the reading water volume/reading days/daily water consumption time.
And comparing the average water consumption with the overload flow, the minimum flow and the common flow of the current caliber water meter respectively.
Judging 1, when the average water consumption is larger than the overload flow Q4 of the current caliber water meter, judging that the caliber of the current water meter is smaller, selecting the caliber (diameter expansion) of the water meter with the similar common flow according to the average water consumption, and replacing the water meters with different calibers.
And 2, judging that the current water meter has a larger caliber when the average water consumption is less than the minimum flow Q1 of the current water meter, and selecting the water meter caliber (reducing diameter) with the similar common flow according to the average water consumption to replace the water meters with different calibers.
And 3, when the average water consumption and the common flow of the current caliber water meter are between Q2 and Q3, the water consumption of a user is basically matched with the caliber of the current water meter, and the diameter of the current water meter does not need to be expanded or reduced to replace the water meter.
The second method can be used as a supplementary judgment of the first method or can be used for independent judgment.
Through the above technical scheme of this application, can be according to whether the water condition analysis user's of user's water gauge matches to can provide the water gauge parameter of matching and supply the user to refer to under the unmatched condition of user's water gauge, improve the measurement efficiency of user's water gauge, guarantee the benefit of user and water supply enterprise.
Further, based on the above method, the present application also discloses a water meter model selection matching system, which refers to fig. 3 and is a structural block diagram of the system, wherein the system includes:
a common traffic acquiring module 100, configured to acquire a common traffic of a user;
the metering efficiency calculating module 200 is used for calculating the metering efficiency of the current water meter according to the user common flow and judging whether the metering efficiency of the current water meter is stable;
and the water meter matching module 300 is used for matching the water meter parameters for reference to the user when the metering efficiency of the current water meter is unstable.
In the embodiment of the application, by acquiring the common water amount of the user, calculating the metering efficiency of the current water meter of the user according to the common water amount of the user, and according to the described metering efficiency can be judged whether the metering efficiency of current water meter is stable or not, and the metering efficiency is stable, so that it can indicate that the current water meter is matched with water consumption of user, and does not need to change water meter, when the metering efficiency of the user water meter is unstable, namely the current water meter of the user is not matched with the water consumption of the user, the water meter matched with the water consumption needs to be replaced to ensure the metering efficiency, ensure the benefits of the user and a water supply enterprise, dynamically analyze the water consumption characteristics and the water meter metering characteristics of the user, ensure the matching of the water consumption of the user and the caliber of the water meter, the average water consumption is close to the common flow of the water meter, thereby ensuring accurate metering, reasonable charging, reducing the maintenance cost of the water meter and effectively reducing the production and marketing difference rate.
The specific implementation of each module is already described in the method steps, and therefore is not described herein.
Further, this application water gauge lectotype matching system, wherein, the system still includes:
the corresponding relation establishing module is used for setting water meters with different parameters and flow information, establishing a matching table and storing the matching table;
the water meter parameters include: water meter type, water meter caliber and metering grade;
the traffic information includes: maximum and minimum monthly water usage.
In the embodiment of the application, the corresponding relation between the water meter parameters and the flow information is established and stored, so that the water meters corresponding to the water meter parameters can be intelligently matched according to the flow information of the actual user side.
Aiming at the method, the application also discloses equipment for realizing the water meter model selection matching, wherein the equipment comprises a memory and a processor, the memory stores a computer program which can be loaded and executed by the processor, and the computer program of the water meter model selection matching method is as above.
Optionally, the present application also discloses a computer-readable storage medium, in which a computer program capable of being loaded by a processor and executing the water meter model selection matching method is stored.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A water meter model selection matching method is characterized by comprising the following steps:
acquiring the common flow of a user;
calculating the metering efficiency of the current water meter according to the user common flow, and judging whether the metering efficiency of the current water meter is stable;
and if the metering efficiency of the current water meter is unstable, matching the water meter parameters for reference to the user.
2. The water meter matching method as recited in claim 1, further comprising:
setting water meters with different parameters and flow information, establishing a matching table and storing the matching table;
the water meter parameters include: water meter type, water meter caliber and metering grade;
the traffic information includes: maximum and minimum monthly water usage.
3. The water meter model selection matching method of claim 2, wherein the method for obtaining the common flow rate of the user comprises the following steps:
acquiring the amount of the copied water in a statistical period;
acquiring a statistical period;
determining the number of metering days;
determining the water consumption time per day;
calculating a common flow rate, wherein the common flow rate = copy water amount/water using days/water using time.
4. The water meter model selection matching method of claim 3, wherein the method for calculating the metering efficiency of the current water meter according to the user common flow and judging whether the metering efficiency of the current water meter is stable comprises the following steps:
obtaining the flow information of the current water meter according to the parameter information of the current user water meter;
and dividing the reading water quantity of the user by the maximum monthly water quantity of the current water meter to obtain a ratio, and judging that the metering efficiency of the current water meter is unstable when the ratio is not in a preset range.
5. The water meter model selection matching method of claim 4, wherein the method for calculating the metering efficiency of the current water meter according to the user common flow and judging whether the metering efficiency of the current water meter is stable further comprises:
when the ratio is in a preset range, comparing the calculated common flow with a boundary flow value Q2 and a common flow value Q3 of the current water meter;
when the common flow is between Q2 and Q3, the metering efficiency of the current water meter is judged to be stable.
6. The water meter model selection matching method of claim 5, wherein if the metering efficiency of the current water meter is not stable, the method of matching the reference water meter parameters to the user comprises:
screening water meters in a preset range, wherein the ratio of the copy water volume to the maximum monthly water volume is obtained;
and screening and displaying parameters of the water meters which accord with the common flow rate between the Q2 value and the Q3 value of the water meters in the screened water meters.
7. A water meter model selection matching system is characterized by comprising
The common flow acquisition module is used for acquiring the common flow of the user;
the metering efficiency calculating module is used for calculating the metering efficiency of the current water meter according to the flow commonly used by the user and judging whether the metering efficiency of the current water meter is stable or not;
and the water meter matching module is used for matching the water meter parameters for reference to the user when the metering efficiency of the current water meter is unstable.
8. The water meter sizing matching system according to claim 7, wherein the system further comprises:
the corresponding relation establishing module is used for setting water meters with different parameters and flow information, establishing a matching table and storing the matching table;
the water meter parameters include: water meter type, water meter caliber and metering grade;
the traffic information includes: maximum and minimum monthly water usage.
9. An apparatus for effecting water meter model selection matching comprising a memory and a processor, said memory storing a computer program capable of being loaded and executed by said processor, the water meter model selection matching method as recited in any one of claims 1-6.
10. A computer-readable storage medium having stored thereon a computer program that can be loaded by a processor and executed to perform a water meter model selection matching method according to any one of claims 1-6.
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| CN117349734A (en) * | 2023-12-05 | 2024-01-05 | 深圳拓安信物联股份有限公司 | Water meter equipment identification method and device, electronic equipment and storage medium |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117349734A (en) * | 2023-12-05 | 2024-01-05 | 深圳拓安信物联股份有限公司 | Water meter equipment identification method and device, electronic equipment and storage medium |
| CN117349734B (en) * | 2023-12-05 | 2024-04-12 | 深圳拓安信物联股份有限公司 | Water meter equipment identification method and device, electronic equipment and storage medium |
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