阅读说明：本技术 电磁水表预警装置及方法 (Electromagnetic water meter early warning device and method ) 是由 郭方恩 李繁枝 于 2020-04-28 设计创作，主要内容包括：本发明揭示了一种电磁水表预警装置及方法,所述电磁水表预警装置包括励磁线圈阻值监测电路、被测流体导电率监测电路、电路运行状态监测电路、电路运行参数监测电路、温湿度监测电路、锂电池电量监测电路、主控模块、数据远传模块及服务器。本发明提出的电磁水表预警装置及方法,能全面监测电磁水表的运行参数和状态,可以用于趋势预测,服务器通过大数据对仪表各项状态的计算,给出合理的预警结果。本发明可以根据监测的参数和状态的变化,及时发现仪表可能出现的故障,及时对可能出现的故障进行预先处理,提高仪表管理效率。(The invention discloses an electromagnetic water meter early warning device and method. The early warning device and the early warning method for the electromagnetic water meter can comprehensively monitor the operating parameters and the states of the electromagnetic water meter, can be used for trend prediction, and can give out reasonable early warning results through calculation of the big data on all states of the meter by the server. The invention can timely find the possible faults of the instrument according to the change of the monitored parameters and states, timely preprocess the possible faults and improve the management efficiency of the instrument.)

1. The utility model provides an electromagnetism water gauge early warning device which characterized in that, electromagnetism water gauge early warning device includes:

the excitation coil resistance value monitoring circuit is used for monitoring the resistance value of the excitation coil periodically;

the measured fluid conductivity monitoring circuit is used for monitoring the fluid resistance periodically;

the circuit running state monitoring circuit is used for monitoring the state of the MCU at regular intervals;

the circuit operation parameter monitoring circuit is used for regularly monitoring the parameters of the converter circuit;

the temperature and humidity monitoring circuit is used for regularly monitoring the environmental temperature and the internal humidity of the electromagnetic water meter;

the lithium battery electric quantity monitoring circuit is used for regularly monitoring the actual electric quantity of the lithium battery of the electromagnetic water meter;

the main control module is respectively connected with the excitation coil resistance value monitoring circuit, the measured fluid conductivity monitoring circuit, the circuit operation state monitoring circuit, the circuit operation parameter monitoring circuit, the temperature and humidity monitoring circuit and the lithium battery electric quantity monitoring circuit, and is used for periodically collecting data of the monitoring circuits and judging whether the monitored data are normal or not.

2. The electromagnetic water meter warning apparatus of claim 1,

the electromagnetic water meter early warning device further comprises:

the data remote transmission module is connected with the main control module and used for sending the abnormal monitoring data collected by the main control module to the server; and

and the server is used for carrying out comparative analysis or analysis judgment on the abnormal data after receiving the abnormal data sent by the data remote transmission module, and giving an early warning result.

3. The electromagnetic water meter warning device of claim 2, wherein:

when the resistance value of the excitation coil monitored by the resistance value monitoring circuit of the excitation coil changes, the main control module judges that the sensor part of the electromagnetic water meter possibly has problems, the main control module sends related data to the server through the data remote transmission module, and the server performs data comparison and analysis with original data to give an early warning result.

4. The electromagnetic water meter warning device of claim 2, wherein:

when the data monitored by the measured fluid conductivity monitoring circuit is abnormal, the main control module judges that the electrode of the electromagnetic water meter is possibly scaled or the fluid conductivity is possibly changed, the main control module sends related data to the server through the data remote transmission module, and the server performs data comparison analysis with the set data and gives an early warning result.

5. The electromagnetic water meter warning device of claim 2, wherein:

when the MCU state monitored by the circuit operation state monitoring circuit is abnormal, the main control circuit judges that the electromagnetic water meter possibly has problems, the main control module sends related data to the server through the data remote transmission module, and the server analyzes and judges to give an early warning result.

6. The electromagnetic water meter warning device of claim 2, wherein:

when the converter circuit parameters monitored by the circuit operation parameter monitoring circuit are abnormal, the master control circuit judges that strong interference possibly occurs in the electromagnetic water meter or circuit components and parts are aged, the master control module sends related data to the server through the data remote transmission module, and the server analyzes and judges to give an early warning result.

7. The electromagnetic water meter warning device of claim 2, wherein:

when the temperature and humidity data monitored by the temperature and humidity monitoring circuit are abnormal, the main control circuit judges that the electromagnetic water meter is likely to be exposed outdoors or leak in an extremely cold area or inside, the main control module sends related data to the server through the data remote transmission module, and the server performs data comparison analysis with set data to give an early warning result.

8. The electromagnetic water meter warning device of claim 2, wherein:

when the actual power consumption of the lithium battery monitored by the lithium battery power monitoring circuit is abnormal or the lithium battery power is close to exhaustion, the main control circuit judges that the circuit or the running state of the electromagnetic water meter possibly has problems or the lithium battery needs to be replaced, the main control module sends related data to the server through the data remote transmission module, and the server analyzes and judges the set data and gives an early warning result.

9. An electromagnetic water meter early warning method is characterized by comprising the following steps:

at least one of the resistance value of the excitation coil, the fluid resistance, the MCU state, the converter circuit parameter, the environmental temperature and the internal humidity of the electromagnetic water meter and the actual power consumption of a lithium battery of the electromagnetic water meter is regularly monitored;

and collecting the monitoring data periodically, and judging whether the monitored data is normal.

10. The electromagnetic water meter warning method of claim 9, wherein,

the method further comprises: and sending the abnormal monitoring data to a server, and comparing, analyzing or judging the abnormal data after the server receives the abnormal data to give an early warning result.

Technical Field

The invention belongs to the technical field of measuring devices, relates to an electromagnetic water meter, and particularly relates to an electromagnetic water meter early warning device and method.

Background

The electromagnetic water meter is a special electromagnetic flow meter applied to city tap water pipe network, and is the same as the electromagnetic flow meter in the measurement principle, but has more specificity in the aspects of integral software and hardware design. At present, the existing electromagnetic water meter only has the function of detecting whether an excitation coil is disconnected or not and whether the fluid in a measuring pipe is a pipe or not in the operation process.

The function of the existing product belongs to conventional alarming, once the alarming electromagnetic water meter can not work normally, and the system has great loss and system defects on trade metering, flow monitoring and the like. The meter cannot be quickly repaired or replaced. In the operation process of the electromagnetic water meter, the measurement precision and the like cannot be monitored.

In view of the above, there is a need to design a new electromagnetic water meter to overcome the above-mentioned drawbacks of the existing electromagnetic water meters.

Disclosure of Invention

The invention provides an electromagnetic water meter early warning device and method, which can comprehensively monitor the operation data and the state of an electromagnetic water meter, can predict possible faults of the electromagnetic water meter in advance, maintain and replace the electromagnetic water meter in advance, ensure the measurement accuracy and improve the management efficiency of the electromagnetic water meter.

In order to solve the technical problem, according to one aspect of the present invention, the following technical solutions are adopted:

the utility model provides an electromagnetism water gauge early warning device, electromagnetism water gauge early warning device includes:

the excitation coil resistance value monitoring circuit is used for monitoring the resistance value of the excitation coil periodically;

the measured fluid conductivity monitoring circuit is used for monitoring the fluid resistance periodically;

the circuit running state monitoring circuit is used for monitoring the state of the MCU at regular intervals;

the circuit operation parameter monitoring circuit is used for regularly monitoring the parameters of the converter circuit;

the temperature and humidity monitoring circuit is used for regularly monitoring the environmental temperature and the internal humidity of the electromagnetic water meter;

the lithium battery electric quantity monitoring circuit is used for regularly monitoring the actual electric quantity of the lithium battery of the electromagnetic water meter;

the main control module is respectively connected with the excitation coil resistance value monitoring circuit, the measured fluid conductivity monitoring circuit, the circuit operation state monitoring circuit, the circuit operation parameter monitoring circuit, the temperature and humidity monitoring circuit and the lithium battery electric quantity monitoring circuit, and is used for periodically collecting data of the monitoring circuits and judging whether the monitored data are normal or not.

As an embodiment of the present invention, the electromagnetic water meter warning device further includes:

the data remote transmission module is connected with the main control module and used for sending the abnormal monitoring data collected by the main control module to the server; and

and the server is used for carrying out comparative analysis or analysis judgment on the abnormal data after receiving the abnormal data sent by the data remote transmission module, and giving an early warning result.

As an embodiment of the present invention, when the resistance value of the excitation coil monitored by the excitation coil resistance value monitoring circuit changes, the main control module determines that a problem may occur in a sensor portion of the electromagnetic water meter, the main control module sends related data to the server through the data remote transmission module, and the server performs data comparison analysis with the original data to give an early warning result.

As an embodiment of the present invention, when data monitored by the measured fluid conductivity monitoring circuit is abnormal, the main control module determines that an electrode of the electromagnetic water meter may be scaled or that the fluid conductivity may change, the main control module sends related data to the server through the data remote transmission module, and the server performs data comparison analysis with the set data to give an early warning result.

As an embodiment of the present invention, when the MCU monitored by the circuit operation state monitoring circuit is abnormal, the main control circuit determines that there is a problem with the electromagnetic water meter, the main control module sends related data to the server through the data remote transmission module, and the server performs analysis and determination to give an early warning result.

As an embodiment of the present invention, when the converter circuit parameter monitored by the circuit operation parameter monitoring circuit is abnormal, the main control circuit determines that strong interference may occur in the electromagnetic water meter or that the circuit component is aged, the main control module sends related data to the server through the data remote transmission module, and the server performs analysis and determination to give an early warning result.

As an embodiment of the present invention, when the temperature and humidity data monitored by the temperature and humidity monitoring circuit is abnormal, the main control circuit determines that the electromagnetic water meter may be exposed outdoors or leaked in an extremely cold area or inside, the main control module sends related data to the server through the data remote transmission module, and the server performs data comparison analysis with the set data to give an early warning result.

As an embodiment of the present invention, when the actual power consumption of the lithium battery monitored by the lithium battery power monitoring circuit is abnormal or the power of the lithium battery is nearly exhausted, the main control circuit determines that a problem may occur in the circuit or the operating state of the electromagnetic water meter or the lithium battery needs to be replaced, the main control module sends related data to the server through the data remote transmission module, and the server performs analysis and determination with the set data to give an early warning result.

An electromagnetic water meter early warning method comprises the following steps:

at least one of the resistance value of the excitation coil, the fluid resistance, the MCU state, the converter circuit parameter, the environmental temperature and the internal humidity of the electromagnetic water meter and the actual power consumption of a lithium battery of the electromagnetic water meter is regularly monitored;

and collecting the monitoring data periodically, and judging whether the monitored data is normal.

As an embodiment of the present invention, the method further comprises: and sending the abnormal monitoring data to a server, and comparing, analyzing or judging the abnormal data after the server receives the abnormal data to give an early warning result.

The invention has the beneficial effects that: the electromagnetic water meter early warning device and the method can comprehensively monitor the operation data and the state of the electromagnetic water meter, the detected data and the detected state can be used for trend prediction, possible faults of the electromagnetic water meter can be predicted in advance, the electromagnetic water meter can be maintained and replaced in advance, the measurement accuracy is guaranteed, and meanwhile the management efficiency of the electromagnetic water meter is improved. In a use scene of the invention, the server calculates various data and states of the electromagnetic water meter through big data, gives a reasonable early warning result, and performs closed-loop management.

Drawings

Fig. 1 is a schematic diagram illustrating an electromagnetic water meter warning device according to an embodiment of the present invention.

Fig. 2 is a circuit diagram of a circuit for monitoring the resistance of the exciting coil according to an embodiment of the present invention.

FIG. 3 is a schematic circuit diagram of a circuit for monitoring the conductivity of a fluid to be measured according to an embodiment of the present invention.

Fig. 4 is a circuit diagram of a circuit operation parameter monitoring circuit according to an embodiment of the invention.

Fig. 5 is a schematic circuit diagram of a temperature and humidity monitoring circuit according to an embodiment of the present invention.

Fig. 6 is a schematic circuit diagram of a circuit for monitoring electric quantity of a lithium battery according to an embodiment of the present invention.

Detailed Description

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

For a further understanding of the invention, reference will now be made to the preferred embodiments of the invention by way of example, and it is to be understood that the description is intended to further illustrate features and advantages of the invention, and not to limit the scope of the claims.

The description in this section is for several exemplary embodiments only, and the present invention is not limited only to the scope of the embodiments described. It is within the scope of the present disclosure and protection that the same or similar prior art means and some features of the embodiments may be interchanged.

The invention discloses an electromagnetic water meter early warning device, and fig. 1 is a schematic composition diagram of the electromagnetic water meter early warning device in one embodiment of the invention; referring to fig. 1, in an embodiment of the present invention, the electromagnetic water meter warning device includes: the device comprises a magnet exciting coil resistance value monitoring circuit 1, a measured fluid conductivity monitoring circuit 2, a circuit operation state monitoring circuit 3, a circuit operation parameter monitoring circuit 4, a temperature and humidity monitoring circuit 5, a lithium battery electric quantity monitoring circuit 6, a main control module 7, a data remote transmission module 8 and a server 9. In an embodiment, the electromagnetic water meter early warning device may include at least one of a magnet exciting coil resistance value monitoring circuit 1, a measured fluid conductivity monitoring circuit 2, a circuit operation state monitoring circuit 3, a circuit operation parameter monitoring circuit 4, a temperature and humidity monitoring circuit 5, and a lithium battery power monitoring circuit 6.

The main control module 7 is respectively connected with the excitation coil resistance value monitoring circuit 1, the measured fluid conductivity monitoring circuit 2, the circuit operation state monitoring circuit 3, the circuit operation parameter monitoring circuit 4, the temperature and humidity monitoring circuit 5, the lithium battery electric quantity monitoring circuit 6 and the data remote transmission module 8; and collecting data of the monitoring circuit periodically, and judging whether the monitored data is normal.

The data remote transmission module 8 is connected to the main control module 7 and can send the abnormal monitoring data collected by the main control module 7 to the server 9 in time; and after receiving the abnormal data sent by the data remote transmission module, the server 9 performs comparative analysis or analysis and judgment on the abnormal data to give an early warning result.

In an embodiment of the present invention, the electromagnetic water meter warning device may not include the server 9; in another embodiment of the present invention, the electromagnetic water meter warning device may not include the data remote transmission module 8 and the server 9.

In an embodiment of the present invention, when the resistance value of the excitation coil monitored by the excitation coil resistance value monitoring circuit 1 changes, the main control module 7 determines that a problem may occur in a sensor portion of the electromagnetic water meter, the main control module 7 sends related data to the server 9 through the data remote transmission module 8, and the server 9 performs data comparison analysis with original data to give an early warning result.

In an embodiment of the present invention, when data monitored by the measured fluid conductivity monitoring circuit 2 is abnormal, the main control module 7 determines that an electrode of the electromagnetic water meter may be scaled or that the fluid conductivity may change, the main control module 7 sends related data to the server 9 through the data remote transmission module 8, and the server 9 performs data comparison analysis with the set data to give an early warning result.

In an embodiment of the present invention, when the MCU monitored by the circuit operating state monitoring circuit 3 is abnormal, the main control circuit 7 determines that there is a problem (e.g., there may be strong interference or other problems) in the electromagnetic water meter, the main control module 7 sends related data to the server 9 through the data remote transmission module 8, and the server 9 performs analysis and determination to give an early warning result.

In an embodiment of the present invention, when the converter circuit parameter monitored by the circuit operation parameter monitoring circuit 4 is abnormal, the main control circuit 7 determines that strong interference may occur in the electromagnetic water meter or the circuit components are aged, the main control module 7 sends related data to the server 9 through the data remote transmission module 8, and the server 9 performs analysis and determination to give an early warning result.

In an embodiment of the present invention, when the temperature and humidity data monitored by the temperature and humidity monitoring circuit 5 is abnormal, the main control circuit 7 determines that the electromagnetic water meter may be exposed outdoors or leaked in an extremely cold area or inside, the main control module 7 sends related data to the server 9 through the data remote transmission module 8, and the server 9 performs data comparison analysis with the set data to give an early warning result.

In an embodiment of the present invention, when the actual power consumption of the lithium battery monitored by the lithium battery power monitoring circuit 6 is abnormal or the power consumption of the lithium battery is nearly exhausted, the main control circuit 7 determines that a problem may occur in a circuit or an operating state of the electromagnetic water meter or the lithium battery needs to be replaced, the main control module 7 sends related data to the server 9 through the data remote transmission module 8, and the server 9 performs analysis and determination with the set data to give an early warning result.

In one embodiment, the bottom layer is a monitoring module for various data and states of the electromagnetic water meter, and comprises an excitation coil resistance value monitoring circuit 1, a measured fluid conductivity monitoring circuit 2, a circuit operation state monitoring circuit 3, a circuit operation parameter monitoring circuit 4, a temperature and humidity monitoring circuit 5 and a lithium battery electric quantity monitoring circuit 6; the monitoring modules can be tracked and compared according to factory threshold values, and can be judged in advance according to detection results before normal work is impossible.

The middle layer is a main control module 7 and a data remote transmission module 8, wherein the main control module 7 is respectively connected with an excitation coil resistance value monitoring circuit 1, a measured fluid conductivity monitoring circuit 2, a circuit operation state monitoring circuit 3, a circuit operation parameter monitoring circuit 4, a temperature and humidity monitoring circuit 5, a lithium battery electric quantity monitoring circuit 6 and the data remote transmission module 8; the data remote transmission module 8 is connected to the main control module 7 and sends the abnormal monitoring data collected by the main control module to the server 9 in time; these two modules are mainly used to control the operation of the underlying modules and to send the collected information to the server 9.

The uppermost layer is a server 9, monitoring data and state information of the electromagnetic water meter sent by the data remote transmission module 8 are collected, comparison is carried out through real-time parameters according to factory parameters and part of data, the change trend of the running state of the electromagnetic water meter is obtained through analysis of the other part of data according to big data, state prediction is carried out, an early warning result is given, and closed-loop management is carried out.

The invention is based on multidimensional bottom layer monitoring and big data analysis technology, can comprehensively monitor the running data and state of the electromagnetic water meter in the whole service period, give out early warning information in time, and carry out closed-loop management, thereby not only improving the reliability management and the effectiveness of the metering data of the electromagnetic water meter, but also improving the management efficiency of the electromagnetic water meter.

FIG. 2 is a circuit diagram of a circuit for monitoring the resistance of a field coil according to an embodiment of the present invention; referring to fig. 2, in an embodiment of the invention, the circuit for monitoring the resistance of the excitation coil includes a first power amplifier U12A, a second power amplifier U12B, a first transistor Q1, a plurality of capacitors, and a plurality of resistors.

The non-inverting input end of the first power amplifier U12A is connected to the first end of the fourth second resistor R42 and the first end of the fourth third resistor R43, respectively, and the second end of the fourth second resistor R42 is connected to the output end of the first power amplifier U12A; the inverting input terminal of the first power amplifier U12A is connected to the output terminal of the second power amplifier U12B and the first terminal of the fourth seventh resistor R47, respectively.

The non-inverting input end of the second power amplifier U12B is connected to the second end of the fourth eighth resistor R48 and the first end of the sixth fourth capacitor C64, respectively; an inverting input end of the second power amplifier U12B is respectively connected to a first end of the first resistor R1, a first end of the fifth zero resistor R50, and an emitter of the first triode Q1, a second end of the first resistor R1 is grounded, and a second end of the fifth zero resistor R50 is grounded; the output end of the second power amplifier U12B is connected to the first end of the fourth seventh resistor R47, and the second end of the fourth seventh resistor R47 is connected to the base of the first transistor Q1.

FIG. 3 is a schematic circuit diagram of a circuit for monitoring the conductivity of a fluid under test according to an embodiment of the present invention; referring to fig. 3, in an embodiment of the invention, the measured fluid conductivity monitoring circuit includes a sixth chip U16, an eighth chip U8, a fourth interface chip J4, a plurality of capacitors, and a plurality of resistors. A first pin of the fourth interface chip J4 is connected to a first end of the first third resistor R13 and a first pin IN + of the eighth chip U8, respectively, a fifth pin of the fourth interface chip J4 is connected to a first end of the first ninth resistor R19, a third pin IN-of the eighth chip U8 and a first end of the third second resistor R32, respectively, a second end of the third second resistor R32 is connected to a fourth pin OUT of the eighth chip U8; the third pin of the fourth interface chip J4 is connected to ground. A second end of the first third resistor R13 is connected to the eighth pin COM1 of the first sixth chip U16; a second end of the first ninth resistor R19 is connected to the fourth pin COM2 of the first sixth chip U16. The signal AVCC is connected to the third pin IN2 of the first sixth chip U16, the seventh pin IN1 of the first sixth chip U16, the fifth pin VDD + of the eighth chip U8, and the second end of the sixth seventh capacitor C67, respectively, and the first end of the sixth capacitor C67 is grounded.

The first pin NO1 of the first sixth chip U16 is respectively connected to the second end of the fourth sixth capacitor C46, the second end of the third fifth resistor R35, and the second end of the third fifth resistor R37, the first end of the fourth sixth capacitor C46 is grounded, and the first end of the third fifth resistor R35 is grounded. A fifth pin NC2 of the first sixth chip U16 is respectively connected to a first end of a fifth capacitor C51, a first end of a fourth zero resistor R40, and a second end of a third ninth resistor R39; the second terminal of the fifth capacitor C51 is grounded, and the second terminal of the first terminal of the fourth zero resistor R40 is grounded.

FIG. 4 is a circuit diagram of a circuit for monitoring operating parameters according to an embodiment of the present invention; referring to fig. 4, in an embodiment of the invention, the circuit operation parameter monitoring circuit includes a sixth chip U6, a seventh interface chip J7, a plurality of diodes, a plurality of capacitors, and a plurality of resistors.

The first pin of the seventh interface chip J7 is connected to the fourth pin of the seventh interface chip J7 and the anode of the first eight diode D18, respectively, and the second pin and the third pin of the seventh interface chip J7 are grounded, respectively. The cathode of the first eight diode D18 is connected to the cathode of the fourth diode D4, the first end of the sixth ninth capacitor C69, the first end of the sixth third resistor R63, the first end of the seventh sixth resistor R76, and the fourth pin INA + of the sixth chip U6, respectively; a second end of the sixth ninth capacitor C69 is grounded; the power supply voltage VDD is respectively connected to the second terminal of the sixth third resistor R63, the second terminal of the seventh sixth resistor R76, and the fifth pin INA-of the sixth chip U6. The sixth pin OUT of the sixth chip U6 is connected to the second terminal of the sixth eight resistor R68, the first terminal of the sixth eight resistor R68 is connected to the first terminal of the seventh fifth capacitor C75, and the second terminal of the seventh fifth capacitor C75 is grounded. A first pin REF and a second pin GND of the sixth chip U6 are respectively grounded; the third pin VS of the sixth chip U6 is connected to the second terminal of the ninth seventh capacitor C97, and the first terminal of the ninth seventh capacitor C97 is grounded.

Fig. 5 is a schematic circuit diagram of a temperature and humidity monitoring circuit according to an embodiment of the present disclosure; referring to fig. 5, in an embodiment of the invention, the temperature and humidity monitoring circuit includes a first chip U1, an eighth capacitor C81, a sixth resistor R62, and a seventh resistor R77. A first pin VDD of the first chip U1 is respectively connected to the second terminal of the eighth capacitor C81, the second terminal of the sixth resistor R62, and the second terminal of the seventh resistor R77; the second pin SCL of the first chip U1 is connected to the first end of the sixth resistor R62; the third pin SDA of the first chip U1 is connected to the first end of the seventh resistor R77; the fourth pin GND of the first chip U1 is grounded.

FIG. 6 is a schematic circuit diagram of a circuit for monitoring electric quantity of a lithium battery according to an embodiment of the present invention; referring to fig. 6, in an embodiment of the invention, the lithium battery power monitoring circuit includes a third capacitor C23, a seventh resistor R7, and an eighth resistor R8; a second end of the seventh resistor R7 is connected to the first end of the eighth resistor R8 and the first end of the second third capacitor C23, respectively, and a second end of the eighth resistor R8 and a second end of the second third capacitor C23 are grounded, respectively.

The invention also discloses an electromagnetic water meter early warning method, which comprises the following steps:

step S1, at least one of the resistance value of the excitation coil, the fluid resistance, the MCU state, the converter circuit parameters, the environment temperature and the internal humidity of the electromagnetic water meter and the actual electricity consumption of the lithium battery of the electromagnetic water meter is monitored periodically;

and step S2, collecting the monitoring data periodically, and judging whether the monitored data is normal.

Step S3, in an embodiment of the present invention, the method further includes: and sending the abnormal monitoring data to a server, and comparing, analyzing or judging the abnormal data after the server receives the abnormal data to give an early warning result.

In conclusion, the electromagnetic water meter early warning device and the method provided by the invention can comprehensively monitor the operation data and the state of the electromagnetic water meter, the detected data and the detected state can be used for trend prediction, faults which may occur to the electromagnetic water meter can be predicted in advance, the electromagnetic water meter can be maintained and replaced in advance, the measurement accuracy is ensured, and meanwhile, the management efficiency of the electromagnetic water meter is also improved. In a use scene of the invention, the server calculates various data and states of the electromagnetic water meter through big data, gives a reasonable early warning result, and performs closed-loop management.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The description and applications of the invention herein are illustrative and are not intended to limit the scope of the invention to the embodiments described above. Variations and modifications of the embodiments disclosed herein are possible, and alternative and equivalent various components of the embodiments will be apparent to those skilled in the art. It will be clear to those skilled in the art that the present invention may be embodied in other forms, structures, arrangements, proportions, and with other components, materials, and parts, without departing from the spirit or essential characteristics thereof. Other variations and modifications of the embodiments disclosed herein may be made without departing from the scope and spirit of the invention.