CN112903052A - Water leakage monitoring method and system based on abnormal water consumption of water meter - Google Patents
Water leakage monitoring method and system based on abnormal water consumption of water meter Download PDFInfo
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Abstract
The invention relates to a water leakage monitoring method and system based on abnormal water consumption of a water meter, wherein the water consumption abnormal monitoring method for a user comprises the following steps: monitoring monthly water consumption information of each resident user, and determining the daily water consumption standard of the next month according to the monthly water consumption information; according to the daily water consumption standard, whether the water consumption of each resident user in the month is abnormal or not is monitored in real time, and whether the water leakage condition occurs or not is judged according to the abnormal water consumption condition. The system comprises modules corresponding to the method steps.
Description
Technical Field
The invention provides a water leakage monitoring method and system based on abnormal water consumption of a water meter, and belongs to the technical field of water meter systems.
Background
In order to save water resources and waste water resources by a controller, a tap water meter is usually installed on a water inlet pipe of each household. The existing water meter adopts a pre-payment water meter, namely, a user charges a certain amount of water in advance, the water meter measures the water volume in a back-off water volume mode, and when the pre-stored water volume is zero, water supply is automatically cut off. However, the water meter does not have the function of monitoring abnormal water consumption, which often causes water resource and money waste due to water leakage and other problems for users.
Disclosure of Invention
The invention provides a water leakage monitoring method and system based on abnormal water consumption of a water meter, which are used for solving the problem that the existing intelligent water meter system does not detect abnormal water consumption of a user:
the invention provides a water leakage monitoring method based on abnormal water consumption of a water meter, which comprises the following steps:
monitoring monthly water consumption information of each resident user, and determining the daily water consumption standard of the next month according to the monthly water consumption information;
according to the daily water consumption standard, whether the water consumption of each resident user in the month is abnormal or not is monitored in real time, and whether the water leakage condition occurs or not is judged according to the abnormal water consumption condition.
Further, according to daily water consumption standard, whether the water consumption of real time monitoring every family resident user every day in the month appears unusually, judges through the water consumption abnormal conditions whether the condition of leaking appears, include:
monitoring whether abnormal water consumption conditions occur in each household user every day according to the water consumption time period in the working day time, and judging whether water leakage conditions occur according to the abnormal water consumption conditions;
monitoring whether the abnormal water consumption condition of each household user occurs or not according to the water consumption time period in the holiday time, and judging whether the water leakage condition occurs or not according to the abnormal water consumption condition.
Further, monitoring whether the abnormal water consumption condition of each household user occurs or not according to the water consumption time period in the working day time, and judging whether the water leakage condition occurs or not according to the abnormal water consumption condition;
acquiring a water consumption change node of each residential user in working day time, and acquiring a water consumption time period of each residential user in the working day time; when the difference between the front and the back of the water consumption nodes is within 1 hour, the same water consumption time period is considered, and when the water consumption times occur in the same water consumption time period in three consecutive days, the water consumption time period is considered as an effective water consumption time period, and the information of the effective water consumption time period is used for setting the subsequent monitoring time;
monitoring the water consumption condition of each resident user in a working day according to the water consumption time period in the working day time, and when the water consumption of the resident user in the water consumption time period is continuously increased, the primary prediction is that the water consumption is abnormal; when the water consumption ceaselessly and continuously rises for a time exceeding a preset first monitoring time and the water consumption rising speed is higher than a preset water consumption rising speed threshold value, judging that the water consumption is abnormal;
monitoring the water consumption condition of each resident user in a working day according to the water consumption time period in the working day time, and when the water consumption of the resident user in a non-water-consumption time period is continuously increased, the primary prediction is that the water consumption is abnormal; and when the uninterrupted continuous rising time of the water consumption exceeds a preset second monitoring time or the rising speed of the water consumption is higher than a preset water consumption rising speed threshold value, judging that the abnormal condition of the water consumption occurs.
Further, the first monitoring time and the second monitoring time are obtained by the following formula:
wherein, T1Representing a first monitoring time; t is2Representing a second monitoring time; n represents the number of water usage periods within a working day; t is1iRepresenting the average water using time in the ith water using period; t is01A water usage period average time reference value (a regular water usage time of daily life of a general user obtained after big data analysis) representing a preset working day; t is1minRepresents the minimum value of the average water using time in the water using period of the working day; t is1maxRepresents the maximum value of the average water usage time in the water usage period of the working day.
Further, whether the water consumption abnormal condition appears in every family resident user of every day of monitoring according to the water consumption time interval in the holiday time to judge through the water consumption abnormal condition whether the condition of leaking appears, include:
collecting a water consumption change node of each resident user in the holiday time, and acquiring a water consumption time period of each resident user in the holiday time; when the difference between the front and the back of the water consumption nodes is within 1 hour, the water consumption time period is regarded as the same water consumption time period, when the water consumption times of two consecutive holidays in the same water consumption time period, the water consumption time period is regarded as an effective water consumption time period, and the information of the effective water consumption time period is used for setting the subsequent monitoring time;
monitoring the water consumption condition of each resident user in the holidays according to the water consumption time period in the holiday time, and when the water consumption of the resident user in the water consumption time period is continuously increased, the primary prediction is that the water consumption is abnormal; when the uninterrupted continuous rising time of the water consumption exceeds the preset third monitoring time and the rising speed of the water consumption is higher than the preset threshold value of the rising speed of the water consumption, judging that the water consumption is abnormal;
monitoring the water consumption condition of each resident user in the holidays according to the water consumption time period in the holiday time, and when the water consumption of the resident user in the non-water time period is continuously increased, the primary prediction is that the water consumption is abnormal; and when the uninterrupted continuous rising time of the water consumption exceeds the preset fourth monitoring time or the rising speed of the water consumption is higher than the preset threshold value of the rising speed of the water consumption, judging that the abnormal condition of the water consumption occurs.
Further, the third monitoring time and the fourth monitoring time are obtained by the following formulas:
wherein, T3Indicating a third monitoring time; t is4Indicating a fourth monitoring time; m represents the number of water using periods in the holiday; t is2iRepresents the average water usage time in the ith water usage period of the holiday; t is02A water consumption time period average time reference value (the regular water consumption time of daily life of a common user obtained after big data analysis) representing a preset holiday; t is2minRepresents the minimum value of the average water using time in the water using period of the holiday; t is2maxRepresents the maximum value of the average water usage time in the water usage period of the holiday.
Further, the water consumption increase speed threshold is obtained by the following formula:
wherein V represents a water consumption increase rate threshold; v1iThe average value of the rising speed of the water consumption in the ith water consumption time period in the working day is expressed; v2iThe average value of the rising speed of the water consumption in the ith water consumption time interval in the holiday is represented; vmaxiThe average value of the water consumption rising speed of k water consumption time periods with the maximum average value of the water consumption rising speed in all the water consumption time periods in one month of each household user is shown, and k is 0.3 x (m + n), and k is an upward integer function.
The utility model provides a monitored control system that leaks based on water gauge abnormal water consumption, user's water consumption abnormal monitoring system includes:
the standard acquisition module is used for monitoring the monthly water consumption information of each resident user and determining the daily water consumption standard of the next month according to the monthly water consumption information;
and the judging module is used for monitoring whether the water consumption of each resident user in the month is abnormal or not in real time according to the daily water consumption standard, and judging whether the water leakage condition exists or not according to the abnormal water consumption condition.
Further, the judging module comprises:
the first abnormity analysis module is used for monitoring whether abnormal water consumption conditions occur in each household user every day according to the water consumption time period in the working day time, and judging whether water leakage conditions occur according to the abnormal water consumption conditions;
and the second abnormality analysis module monitors whether the abnormal water consumption condition of each household user occurs or not according to the water consumption time interval in the holiday time, and judges whether the water leakage condition occurs or not according to the abnormal water consumption condition.
Further, the first anomaly analysis module comprises:
the acquisition module I is used for acquiring the water consumption change node of each resident user in working day time and acquiring the water consumption time period of each resident user in the working day time;
the first water consumption time period judging module is used for monitoring the water consumption condition of each resident user in a working day according to the water consumption time period in the working day time, and when the water consumption of the resident users in the water consumption time period is continuously increased, the primary prediction is that the water consumption is abnormal; when the water consumption ceaselessly and continuously rises for a time exceeding a preset first monitoring time and the water consumption rising speed is higher than a preset water consumption rising speed threshold value, judging that the water consumption is abnormal;
the first non-water-use time period judging module is used for monitoring the water consumption condition of each resident user in a working day according to the water consumption time period in the working day time, and when the water consumption of the resident users in the non-water-use time period is continuously increased, the primary prediction is that the water consumption is abnormal; and when the uninterrupted continuous rising time of the water consumption exceeds a preset second monitoring time or the rising speed of the water consumption is higher than a preset water consumption rising speed threshold value, judging that the abnormal condition of the water consumption occurs.
Further, the second anomaly analysis module includes:
the acquisition module II is used for acquiring the water consumption change node of each resident user in the holiday time and acquiring the water consumption time period of each resident user in the holiday time;
the water consumption time period judging module II is used for monitoring the water consumption condition of each resident user in the holidays according to the water consumption time period in the holiday time, and when the water consumption of the resident user in the water consumption time period is continuously increased, the primary prediction is that the water consumption is abnormal; when the uninterrupted continuous rising time of the water consumption exceeds the preset third monitoring time and the rising speed of the water consumption is higher than the preset threshold value of the rising speed of the water consumption, judging that the water consumption is abnormal;
the non-water-use time period judging module II is used for monitoring the water consumption condition of each resident user in the holidays according to the water consumption time period in the holidays, and when the water consumption of the resident users in the non-water-use time period is continuously increased, the primary prediction is that the water consumption is abnormal; and when the uninterrupted continuous rising time of the water consumption exceeds the preset fourth monitoring time or the rising speed of the water consumption is higher than the preset threshold value of the rising speed of the water consumption, judging that the abnormal condition of the water consumption occurs.
The invention has the beneficial effects that:
the invention provides a water leakage monitoring method and system based on abnormal water consumption of a water meter, which can judge the abnormal water consumption condition through the actual water consumption condition of users in holidays and workdays. The water consumption abnormity monitoring force of the user in different time and water consumption conditions can be effectively improved, and the water consumption abnormity monitoring accuracy and monitoring efficiency are improved.
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FIG. 1 is a flow chart of the method of the present invention;
fig. 2 is a system block diagram of the system of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
The invention provides a water leakage monitoring method and system based on abnormal water consumption of a water meter, which are used for solving the problem that the accuracy rate of detecting abnormal water consumption of a user by using the existing intelligent water meter system is lower:
the embodiment of the invention provides a water leakage monitoring method based on abnormal water consumption of a water meter, and as shown in figure 1, the water consumption abnormal monitoring method for a user comprises the following steps:
s1, monitoring the monthly water consumption information of each resident user, and determining the daily water consumption standard of the next month according to the monthly water consumption information;
s2, monitoring whether the water consumption of each resident user is abnormal in real time according to the daily water consumption standard, and judging whether the water leakage condition occurs according to the abnormal water consumption condition.
The effect of the above technical scheme is as follows: the abnormal water consumption condition can be judged according to the actual water consumption condition of the users on holidays and workdays. The water consumption abnormity monitoring force of the user in different time and water consumption conditions can be effectively improved, and the water consumption abnormity monitoring accuracy and monitoring efficiency are improved.
According to one embodiment of the invention, whether the water consumption of each household user is abnormal every day in the month is monitored in real time according to the daily water consumption standard, and whether the water leakage condition occurs is judged according to the abnormal water consumption condition, wherein the method comprises the following steps:
monitoring whether abnormal water consumption conditions occur in each household user every day according to the water consumption time period in the working day time, and judging whether water leakage conditions occur according to the abnormal water consumption conditions;
monitoring whether the abnormal water consumption condition of each household user occurs or not according to the water consumption time period in the holiday time, and judging whether the water leakage condition occurs or not according to the abnormal water consumption condition.
Monitoring whether abnormal water consumption occurs to each household user every day according to the water consumption time period in the working day time, and judging whether water leakage occurs according to the abnormal water consumption;
acquiring a water consumption change node of each residential user in working day time, and acquiring a water consumption time period of each residential user in the working day time; when the difference between the front and the back of the water consumption nodes is within 1 hour, the same water consumption time period is considered, and when the water consumption times occur in the same water consumption time period in three consecutive days, the water consumption time period is considered as an effective water consumption time period, and the information of the effective water consumption time period is used for setting the subsequent monitoring time;
monitoring the water consumption condition of each resident user in a working day according to the water consumption time period in the working day time, and when the water consumption of the resident user in the water consumption time period is continuously increased, the primary prediction is that the water consumption is abnormal; when the water consumption ceaselessly and continuously rises for a time exceeding a preset first monitoring time and the water consumption rising speed is higher than a preset water consumption rising speed threshold value, judging that the water consumption is abnormal;
monitoring the water consumption condition of each resident user in a working day according to the water consumption time period in the working day time, and when the water consumption of the resident user in a non-water-consumption time period is continuously increased, the primary prediction is that the water consumption is abnormal; and when the uninterrupted continuous rising time of the water consumption exceeds a preset second monitoring time or the rising speed of the water consumption is higher than a preset water consumption rising speed threshold value, judging that the abnormal condition of the water consumption occurs.
Wherein, whether the water consumption abnormal conditions appears in every family resident user of water consumption period control daily in the time according to festivals and holidays to judge whether the condition of leaking appears through the water consumption abnormal conditions, include:
collecting a water consumption change node of each resident user in the holiday time, and acquiring a water consumption time period of each resident user in the holiday time; when the difference between the front and the back of the water consumption nodes is within 1 hour, the water consumption time period is regarded as the same water consumption time period, when the water consumption times of two consecutive holidays in the same water consumption time period, the water consumption time period is regarded as an effective water consumption time period, and the information of the effective water consumption time period is used for setting the subsequent monitoring time;
monitoring the water consumption condition of each resident user in the holidays according to the water consumption time period in the holiday time, and when the water consumption of the resident user in the water consumption time period is continuously increased, the primary prediction is that the water consumption is abnormal; when the uninterrupted continuous rising time of the water consumption exceeds the preset third monitoring time and the rising speed of the water consumption is higher than the preset threshold value of the rising speed of the water consumption, judging that the water consumption is abnormal;
monitoring the water consumption condition of each resident user in the holidays according to the water consumption time period in the holiday time, and when the water consumption of the resident user in the non-water time period is continuously increased, the primary prediction is that the water consumption is abnormal; and when the uninterrupted continuous rising time of the water consumption exceeds the preset fourth monitoring time or the rising speed of the water consumption is higher than the preset threshold value of the rising speed of the water consumption, judging that the abnormal condition of the water consumption occurs.
The effect of the above technical scheme is as follows: through dividing two kinds of circumstances of holiday and working day and monitoring respectively, can effectively improve the matching degree of water consumption control and user's actual life condition, and then improve the judgement accuracy of water anomaly.
In an embodiment of the present invention, the first monitoring time and the second monitoring time are obtained by the following formula:
wherein, T1Representing a first monitoring time; t is2Representing a second monitoring time; n represents the number of water usage periods within a working day; t is1iRepresenting the average water using time in the ith water using period; t is01A water usage period average time reference value (a regular water usage time of daily life of a general user obtained after big data analysis) representing a preset working day; t is1minRepresents the minimum value of the average water using time in the water using period of the working day; t is1maxRepresents the maximum value of the average water usage time in the water usage period of the working day.
The third monitoring time and the fourth monitoring time are obtained by the following formulas:
wherein, T3Indicating a third monitoring time; t is4Indicating a fourth monitoring time; m represents the number of water using periods in the holiday; t is2iRepresents the average water usage time in the ith water usage period of the holiday; t is02Average time reference value of water usage period (average daily life of ordinary user obtained after analysis of big data) indicating holidays set in advanceLength of regular water use alive); t is2minRepresents the minimum value of the average water using time in the water using period of the holiday; t is2maxRepresents the maximum value of the average water usage time in the water usage period of the holiday.
The effect of the above technical scheme is as follows: the monitoring time obtained by the formula can be highly matched with the actual water consumption conditions of different periods of the holiday and working day of the user. The water use abnormity has enough monitoring and judging time, the accuracy of water use abnormity judgment is effectively improved, and the condition of water use abnormity misjudgment is prevented. Meanwhile, the time length of the monitoring time obtained by the formula can effectively ensure the balance degree between the monitoring time and the water leakage amount which is possible to leak under the condition of abnormal water consumption, so that the problem of excessive water leakage caused by the time process of water leakage judgment due to overlong monitoring time can be avoided. The timeliness of acquiring the water use abnormity judgment result is effectively improved, and the loss caused by water leakage of a user is reduced.
In one embodiment of the present invention, the water usage rise rate threshold is obtained by the following equation:
wherein V represents a water consumption increase rate threshold; v1iThe average value of the rising speed of the water consumption in the ith water consumption time period in the working day is expressed; v2iThe average value of the rising speed of the water consumption in the ith water consumption time interval in the holiday is represented; vmaxiThe average value of the water consumption rising speed of k water consumption time periods with the maximum average value of the water consumption rising speed in all the water consumption time periods in one month of each household user is shown, and k is 0.3 x (m + n), and k is an upward integer function.
The effect of the above technical scheme is as follows: the water consumption rising speed threshold value obtained through the formula can effectively improve the matching degree of the water consumption rising speed threshold value and the daily water consumption condition of an actual user. And then can effectively improve the accuracy of judgement and the judgement efficiency of the water use anomaly.
The embodiment of the invention provides a water leakage monitoring system based on abnormal water consumption of a water meter, and as shown in fig. 2, the water consumption abnormal monitoring system for a user comprises:
the standard acquisition module is used for monitoring the monthly water consumption information of each resident user and determining the daily water consumption standard of the next month according to the monthly water consumption information;
and the judging module is used for monitoring whether the water consumption of each resident user in the month is abnormal or not in real time according to the daily water consumption standard, and judging whether the water leakage condition exists or not according to the abnormal water consumption condition.
Wherein, the judging module comprises:
the first abnormity analysis module is used for monitoring whether abnormal water consumption conditions occur in each household user every day according to the water consumption time period in the working day time, and judging whether water leakage conditions occur according to the abnormal water consumption conditions;
and the second abnormality analysis module monitors whether the abnormal water consumption condition of each household user occurs or not according to the water consumption time interval in the holiday time, and judges whether the water leakage condition occurs or not according to the abnormal water consumption condition.
The first abnormality analysis module comprises:
the acquisition module I is used for acquiring the water consumption change node of each resident user in working day time and acquiring the water consumption time period of each resident user in the working day time;
the first water consumption time period judging module is used for monitoring the water consumption condition of each resident user in a working day according to the water consumption time period in the working day time, and when the water consumption of the resident users in the water consumption time period is continuously increased, the primary prediction is that the water consumption is abnormal; when the water consumption ceaselessly and continuously rises for a time exceeding a preset first monitoring time and the water consumption rising speed is higher than a preset water consumption rising speed threshold value, judging that the water consumption is abnormal;
the first non-water-use time period judging module is used for monitoring the water consumption condition of each resident user in a working day according to the water consumption time period in the working day time, and when the water consumption of the resident users in the non-water-use time period is continuously increased, the primary prediction is that the water consumption is abnormal; and when the uninterrupted continuous rising time of the water consumption exceeds a preset second monitoring time or the rising speed of the water consumption is higher than a preset water consumption rising speed threshold value, judging that the abnormal condition of the water consumption occurs.
The second abnormality analysis module includes:
the acquisition module II is used for acquiring the water consumption change node of each resident user in the holiday time and acquiring the water consumption time period of each resident user in the holiday time;
the water consumption time period judging module II is used for monitoring the water consumption condition of each resident user in the holidays according to the water consumption time period in the holiday time, and when the water consumption of the resident user in the water consumption time period is continuously increased, the primary prediction is that the water consumption is abnormal; when the uninterrupted continuous rising time of the water consumption exceeds the preset third monitoring time and the rising speed of the water consumption is higher than the preset threshold value of the rising speed of the water consumption, judging that the water consumption is abnormal;
the non-water-use time period judging module II is used for monitoring the water consumption condition of each resident user in the holidays according to the water consumption time period in the holidays, and when the water consumption of the resident users in the non-water-use time period is continuously increased, the primary prediction is that the water consumption is abnormal; and when the uninterrupted continuous rising time of the water consumption exceeds the preset fourth monitoring time or the rising speed of the water consumption is higher than the preset threshold value of the rising speed of the water consumption, judging that the abnormal condition of the water consumption occurs.
The effect of the above technical scheme is as follows: the abnormal water consumption condition can be judged according to the actual water consumption condition of the users on holidays and workdays. The water consumption abnormity monitoring force of the user in different time and water consumption conditions can be effectively improved, and the water consumption abnormity monitoring accuracy and monitoring efficiency are improved.
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 (11)
1. The water leakage monitoring method based on the abnormal water consumption of the water meter is characterized by comprising the following steps of:
monitoring monthly water consumption information of each resident user, and determining the daily water consumption standard of the next month according to the monthly water consumption information;
according to the daily water consumption standard, whether the water consumption of each resident user in the month is abnormal or not is monitored in real time, and whether the water leakage condition occurs or not is judged according to the abnormal water consumption condition.
2. The method for monitoring abnormal water consumption of users according to claim 1, wherein whether the water consumption of each resident user per day in the month is abnormal or not is monitored in real time according to the daily water consumption standard, and whether the water leakage condition occurs or not is judged according to the abnormal water consumption condition, comprising the following steps:
monitoring whether abnormal water consumption conditions occur in each household user every day according to the water consumption time period in the working day time, and judging whether water leakage conditions occur according to the abnormal water consumption conditions;
monitoring whether the abnormal water consumption condition of each household user occurs or not according to the water consumption time period in the holiday time, and judging whether the water leakage condition occurs or not according to the abnormal water consumption condition.
3. The method for monitoring abnormal water consumption of users according to claim 1, wherein whether the abnormal water consumption condition of each household user occurs or not is monitored according to the water consumption time interval in the working day time, and whether the water leakage condition occurs or not is judged according to the abnormal water consumption condition, and the method comprises the following steps:
acquiring a water consumption change node of each residential user in working day time, and acquiring a water consumption time period of each residential user in the working day time;
monitoring the water consumption condition of each resident user in a working day according to the water consumption time period in the working day time, and when the water consumption of the resident user in the water consumption time period is continuously increased, the primary prediction is that the water consumption is abnormal; when the water consumption ceaselessly and continuously rises for a time exceeding a preset first monitoring time and the water consumption rising speed is higher than a preset water consumption rising speed threshold value, judging that the water consumption is abnormal;
monitoring the water consumption condition of each resident user in a working day according to the water consumption time period in the working day time, and when the water consumption of the resident user in a non-water-consumption time period is continuously increased, the primary prediction is that the water consumption is abnormal; and when the uninterrupted continuous rising time of the water consumption exceeds a preset second monitoring time or the rising speed of the water consumption is higher than a preset water consumption rising speed threshold value, judging that the abnormal condition of the water consumption occurs.
4. The method of claim 3, wherein the first monitoring time and the second monitoring time are obtained by the following formula:
wherein, T1Representing a first monitoring time; t is2Representing a second monitoring time; n represents the number of water usage periods within a working day; t is1iRepresenting the average water using time in the ith water using period; t is01A water consumption time period average time reference value representing a preset working day; t is1minRepresents the minimum value of the average water using time in the water using period of the working day; t is1maxRepresents the maximum value of the average water usage time in the water usage period of the working day.
5. The method for monitoring abnormal water consumption of users according to claim 1, wherein whether the abnormal water consumption condition of each daily resident user occurs is monitored according to the water consumption time interval in holiday time, and whether the water leakage condition occurs is judged according to the abnormal water consumption condition, and the method comprises the following steps:
collecting a water consumption change node of each resident user in the holiday time, and acquiring a water consumption time period of each resident user in the holiday time;
monitoring the water consumption condition of each resident user in the holidays according to the water consumption time period in the holiday time, and when the water consumption of the resident user in the water consumption time period is continuously increased, the primary prediction is that the water consumption is abnormal; when the uninterrupted continuous rising time of the water consumption exceeds the preset third monitoring time and the rising speed of the water consumption is higher than the preset threshold value of the rising speed of the water consumption, judging that the water consumption is abnormal;
monitoring the water consumption condition of each resident user in the holidays according to the water consumption time period in the holiday time, and when the water consumption of the resident user in the non-water time period is continuously increased, the primary prediction is that the water consumption is abnormal; and when the uninterrupted continuous rising time of the water consumption exceeds the preset fourth monitoring time or the rising speed of the water consumption is higher than the preset threshold value of the rising speed of the water consumption, judging that the abnormal condition of the water consumption occurs.
6. The method of claim 5, wherein the third monitoring time and the fourth monitoring time are obtained by the following formulas:
wherein, T3Indicating a third monitoring time; t is4Indicating a fourth monitoring time; m represents the number of water using periods in the holiday; t is2iWithin the ith water usage period representing holidaysAverage water usage time of (1); t is02A water consumption time period average time reference value representing a preset holiday; t is2minRepresents the minimum value of the average water using time in the water using period of the holiday; t is2maxRepresents the maximum value of the average water usage time in the water usage period of the holiday.
7. The abnormal monitoring method for water consumption of users as claimed in claim 3 or 5, wherein the threshold value of the water consumption rising speed is obtained by the following formula:
wherein V represents a water consumption increase rate threshold; v1iThe average value of the rising speed of the water consumption in the ith water consumption time period in the working day is expressed; v2iThe average value of the rising speed of the water consumption in the ith water consumption time interval in the holiday is represented; vmaxiThe average value of the water consumption rising speed of k water consumption time periods with the maximum average value of the water consumption rising speed in all the water consumption time periods in one month of each household user is shown, and k is 0.3 x (m + n), and k is an upward integer function.
8. The utility model provides a monitored control system that leaks based on water gauge abnormal water consumption which characterized in that, user's water consumption abnormal monitoring system includes:
the standard acquisition module is used for monitoring the monthly water consumption information of each resident user and determining the daily water consumption standard of the next month according to the monthly water consumption information;
and the judging module is used for monitoring whether the water consumption of each resident user in the month is abnormal or not in real time according to the daily water consumption standard, and judging whether the water leakage condition exists or not according to the abnormal water consumption condition.
9. The system for monitoring abnormal water consumption of a user as claimed in claim 8, wherein the judging module comprises:
the first abnormity analysis module is used for monitoring whether abnormal water consumption conditions occur in each household user every day according to the water consumption time period in the working day time, and judging whether water leakage conditions occur according to the abnormal water consumption conditions;
and the second abnormality analysis module monitors whether the abnormal water consumption condition of each household user occurs or not according to the water consumption time interval in the holiday time, and judges whether the water leakage condition occurs or not according to the abnormal water consumption condition.
10. The system for monitoring abnormal water consumption of a user as claimed in claim 8, wherein said first abnormality analyzing module comprises:
the acquisition module I is used for acquiring the water consumption change node of each resident user in working day time and acquiring the water consumption time period of each resident user in the working day time;
the first water consumption time period judging module is used for monitoring the water consumption condition of each resident user in a working day according to the water consumption time period in the working day time, and when the water consumption of the resident users in the water consumption time period is continuously increased, the primary prediction is that the water consumption is abnormal; when the water consumption ceaselessly and continuously rises for a time exceeding a preset first monitoring time and the water consumption rising speed is higher than a preset water consumption rising speed threshold value, judging that the water consumption is abnormal;
the first non-water-use time period judging module is used for monitoring the water consumption condition of each resident user in a working day according to the water consumption time period in the working day time, and when the water consumption of the resident users in the non-water-use time period is continuously increased, the primary prediction is that the water consumption is abnormal; and when the uninterrupted continuous rising time of the water consumption exceeds a preset second monitoring time or the rising speed of the water consumption is higher than a preset water consumption rising speed threshold value, judging that the abnormal condition of the water consumption occurs.
11. The abnormal water consumption monitoring system for users as claimed in claim 8, wherein the second abnormality analyzing module comprises:
the acquisition module II is used for acquiring the water consumption change node of each resident user in the holiday time and acquiring the water consumption time period of each resident user in the holiday time;
the water consumption time period judging module II is used for monitoring the water consumption condition of each resident user in the holidays according to the water consumption time period in the holiday time, and when the water consumption of the resident user in the water consumption time period is continuously increased, the primary prediction is that the water consumption is abnormal; when the uninterrupted continuous rising time of the water consumption exceeds the preset third monitoring time and the rising speed of the water consumption is higher than the preset threshold value of the rising speed of the water consumption, judging that the water consumption is abnormal;
the non-water-use time period judging module II is used for monitoring the water consumption condition of each resident user in the holidays according to the water consumption time period in the holidays, and when the water consumption of the resident users in the non-water-use time period is continuously increased, the primary prediction is that the water consumption is abnormal; and when the uninterrupted continuous rising time of the water consumption exceeds the preset fourth monitoring time or the rising speed of the water consumption is higher than the preset threshold value of the rising speed of the water consumption, judging that the abnormal condition of the water consumption occurs.
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