CN115450895A - Remote control method and system of water pump and computer readable storage medium - Google Patents
Remote control method and system of water pump and computer readable storage medium Download PDFInfo
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- CN115450895A CN115450895A CN202211221450.4A CN202211221450A CN115450895A CN 115450895 A CN115450895 A CN 115450895A CN 202211221450 A CN202211221450 A CN 202211221450A CN 115450895 A CN115450895 A CN 115450895A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
- F04B49/065—Control using electricity and making use of computers
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Abstract
The invention provides a remote control method and a system of a water pump and a computer readable storage medium, wherein the method comprises the following steps: acquiring historical ammeter data of an intelligent ammeter connected with a water pump, historical inlet pressure data, historical outlet pressure data and historical flow data of the water pump, and generating pumping data of the water pump according to the data; acquiring historical working data of the water pump; constructing an initial energy-saving control model of the water pump by utilizing a neural network algorithm according to the historical ammeter data, the pump-out data and the historical working data; adjusting the current working parameters of the water pump by using the initial energy-saving control model; and sending the current working parameters, the initial energy-saving control model and the control mode of the water pump to display equipment for a user to control the water pump. Through this scheme, can not only realize controlling the water pump at remote control terminal, make control process intelligence high-efficient moreover, provide very big facility for water pump control.
Description
Technical Field
The invention relates to the technical field of remote control, in particular to a remote control method and system of a water pump and a computer readable storage medium.
Background
The water pump is usually installed in the relatively confined position in complete machine equipment, and traditional water pump all adopts manual operation, has had the shortcoming such as not having automatic protection, control untimely, operation complicacy, can not regulate and control according to actual need at will to can not detect in time, be difficult to satisfy practical application demand. Moreover, in the manner of controlling the water pump by the display panel disposed near the water pump, the operator sometimes cannot conveniently touch the display panel, and thus cannot realize the monitoring requirement. Also have the mode through bluetooth connection control water pump among the current scheme, because the communication distance that the bluetooth is connected is short, the penetrability is poor, communication stability is relatively poor and the interference killing feature is weak, at the great occasion of far away or environmental disturbance, can't carry out normal communication control, can not in time control the water pump.
Disclosure of Invention
The invention provides a remote control method and system of a water pump and a computer readable storage medium based on the problems.
In view of the above, an aspect of the present invention provides a method for remotely controlling a water pump, including:
acquiring historical ammeter data of an intelligent ammeter connected with a water pump;
acquiring historical inlet pressure data, historical outlet pressure data and historical flow data of the water pump; (ii) a
Generating pumping-out data of the water pump according to the historical flow data, the historical inlet pressure data and the historical outlet pressure data;
acquiring historical working data of the water pump;
constructing an initial energy-saving control model of the water pump by utilizing a neural network algorithm according to the historical ammeter data, the pump-out data and the historical working data;
adjusting the current working parameters of the water pump by using the initial energy-saving control model;
and sending the current working parameters, the initial energy-saving control model and the control mode of the water pump to a display device at the side of the water pump for display so as to enable a user to directly control the water pump or control the water pump through a frequency converter.
Optionally, the method further comprises:
acquiring historical vibration data of the water pump during working;
obtaining a normal vibration model of the water pump according to the historical vibration data and the historical working data;
collecting current vibration data and current working data when the water pump works;
judging whether the current vibration data accord with the normal vibration model or not according to the current working data;
and when the data are not in accordance with the preset data, sending out early warning information.
Optionally, the step of determining whether the current vibration data conforms to the normal vibration model according to the current working data includes:
obtaining normal vibration data corresponding to the current working data according to the current working data and the normal vibration model;
comparing and analyzing the current vibration data and the normal vibration data;
if the difference value of the two is within a preset range, the current vibration data conforms to the normal vibration model;
and if the difference value of the two is not in a preset range, the current vibration data do not accord with the normal vibration model.
Optionally, the method further comprises:
when the current vibration data do not accord with the normal vibration model, continuously collecting vibration data with preset duration to obtain a vibration data set;
processing and analyzing the vibration data set, and judging whether a periodic pulse signal exists in the vibration signal extracted from the vibration data set;
and if so, routing inspection is carried out on the water pump.
Optionally, the operation of routing inspection to the water pump includes:
acquiring temperature data of the water pump through a temperature sensor, wherein the temperature sensor is an optical fiber temperature sensor;
judging whether the temperature data is in a safe temperature range or not;
when the temperature data exceeds the safe temperature range, acquiring current electric meter data of the intelligent electric meter connected to the water pump;
extracting load voltage and load current of the water pump from the current electric meter data;
and when the load voltage and the load current exceed the maximum rated voltage and the maximum rated current, controlling the overvoltage protection circuit and the overcurrent protection circuit to be started.
Optionally, the step of routing inspection is performed on the water pump, and the method further includes:
acquiring ventilation working data of a ventilation device in the water pump;
collecting image data of the ventilation device, and identifying the image data to extract ventilation hole state data;
determining whether ventilation failure occurs according to the ventilation working data and/or the ventilation hole state data;
and when the ventilation fault occurs, starting a refrigerating device arranged in the water pump to work.
Optionally, the method further comprises:
when the temperature data is higher than a preset temperature value, acquiring air pressure data in the water pump;
calculating the vaporization temperature of the liquid in the water pump according to the air pressure data;
and if the temperature data is higher than the gasification temperature, controlling the water pump to stop running.
Optionally, the method further comprises:
acquiring historical sound data of the water pump during working;
according to the historical working data and the historical sound data, a normal sound model of the water pump in normal working is constructed;
collecting current working sound data of the water pump;
comparing the current working sound data with the normal sound model to judge whether the current working sound data is normal or not;
if not, identifying the current working sound data to obtain sound identification data;
judging whether metal impact sound exists in the sound identification data or not;
and if so, controlling the water pump to stop running.
Another aspect of the present invention provides a remote control system of a water pump, including: the intelligent electric meter comprises a water pump, an intelligent electric meter connected with the water pump, a communication network for data transmission, a management server connected to the communication network, a remote control terminal and a frequency converter;
the remote control terminal is configured to:
acquiring historical ammeter data of the intelligent ammeter from the management server through the communication network;
acquiring historical inlet pressure data, historical outlet pressure data and historical flow data of the water pump;
generating pumping-out data of the water pump according to the historical flow data, the historical inlet pressure data and the historical outlet pressure data;
acquiring historical working data of the water pump;
constructing an initial energy-saving control model of the water pump by utilizing a neural network algorithm according to the historical ammeter data, the pump-out data and the historical working data;
adjusting the current working parameters of the water pump by using the initial energy-saving control model;
and sending the current working parameters, the initial energy-saving control model and the control mode of the water pump to display equipment on the side of the water pump so as to be displayed for a user to control the water pump directly or through the frequency converter.
Another aspect of the invention provides a computer readable storage medium having at least one instruction, at least one program, code set, or set of instructions stored therein, which is loaded and executed by a processor to implement a method of remotely controlling a water pump as described in any of the preceding.
By adopting the technical scheme of the invention, the remote control method of the water pump comprises the following steps: acquiring historical ammeter data of an intelligent ammeter connected with a water pump; acquiring historical inlet pressure data, historical outlet pressure data and historical flow data of the water pump, and generating pumping-out data of the water pump according to the historical flow data, the historical inlet pressure data and the historical outlet pressure data; acquiring historical working data of the water pump; constructing an initial energy-saving control model of the water pump by utilizing a neural network algorithm according to the historical electric meter data, the pumping-out data and the historical working data; adjusting the current working parameters of the water pump by using the initial energy-saving control model; and sending the current working parameters, the initial energy-saving control model and the control mode of the water pump to a display device at the side of the water pump for display so as to enable a user to directly control the water pump or control the water pump through a frequency converter. Through the technical scheme of the invention, the control of the water pump by the remote control terminal can be realized, and the control process is intelligent and efficient.
Drawings
Fig. 1 is a flowchart of a remote control method for a water pump according to an embodiment of the present invention;
FIG. 2 is a flow chart of a method for remotely controlling a water pump according to another embodiment of the present invention;
fig. 3 is a flowchart of a specific implementation method of step S203 according to another embodiment of the present invention;
FIG. 4 is a flow chart of a method of analyzing vibration data provided by another embodiment of the present invention;
fig. 5 is a schematic block diagram of a remote control system for a water pump according to an embodiment of the present invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein and, therefore, the scope of the present invention is not limited by the specific embodiments disclosed below.
The terms "first," "second," and the like in the description and claims of the present application and in the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.
A method, a system, and a computer-readable storage medium for remotely controlling a water pump according to some embodiments of the present invention are described below with reference to fig. 1 to 5.
As shown in fig. 1, an embodiment of the present invention provides a remote control method for a water pump, including:
s100, acquiring historical ammeter data of an intelligent ammeter connected with a water pump;
it is understood that, in the present embodiment, the smart meter is configured with a storage unit, and the storage unit stores the operating parameters of the smart meter, the historical electric quantity/current/voltage data of the water pump, the corresponding time and the like. The intelligent ammeter has a two-way communication function between an electric power company and a user, has a function of managing various electric equipment, can remotely measure electric quantity, control the on and off of electric energy and the like by using wireless communication or optical fiber communication, and realizes automatic management and adjustment of the electric quantity of the user equipment, so that the electric quantity of the equipment is optimal.
The intelligent electric meter can be connected to an edge controller which is arranged on the periphery of the water pump and used for controlling the water pump through an internet of things network, and the edge controller is in communication connection with a management server for managing data of the whole system and a remote control terminal which is provided with a remote control platform through a communication network.
The edge controller can be for having thing networking communication module and 5G communication module's water pump control cabinet, the water pump can be connected to through the thing networking communication module of self edge controller, edge controller can acquire all data of water pump and save to management server.
The management server comprises a plurality of data storage areas such as a parameter backup area and a parameter initialization area.
The remote control terminal can be a server, a workstation, a PC, a tablet computer, a mobile phone, intelligent glasses and other terminals.
S101, acquiring historical inlet pressure data, historical outlet pressure data and historical flow data of the water pump;
in this step, pressure data of the water pump inlet and outlet sheets may be acquired by pressure sensors disposed at the water pump inlet and outlet, respectively, and the historical inlet pressure data and the historical outlet pressure data may be transmitted to the management server by the edge controller. The remote control platform can be connected to the edge controller through a communication network (such as a 5G network) and reads historical flow data of the water pump.
S102, generating pumping-out data of the water pump according to the historical flow data, the historical inlet pressure data and the historical outlet pressure data;
in this step, the remote control terminal may generate pumping-out data of the water pump according to the historical flow data, the historical inlet pressure data, and the historical outlet pressure data by using big data analysis and data processing technology.
S103, acquiring historical working data of the water pump;
in this step, the remote control terminal may be connected to the management server to obtain historical operating data of the corresponding water pump, where the historical operating data includes operating parameters (such as operating voltage, operating current, operating temperature, motor power, flow rate, difference value, and the like) and corresponding time data thereof.
S104, constructing an initial energy-saving control model of the water pump by using a neural network algorithm according to the historical electric meter data, the pumping-out data and the historical working data;
in this step, the remote control terminal constructs an initial energy-saving control model of the water pump by using a neural network algorithm according to the historical electric meter data, the pumping-out data and the historical working data, specifically: after the historical ammeter data, the pump-out data and the historical working data are subjected to standardization processing, dividing the data into sample data and test data, and using the sample data to train and learn the neural network so as to calculate a weight coefficient of the neural network, wherein the weight coefficient of the neural network stores a mapping relation between working parameters and pump-out water quantity; and testing the trained neural network by using the test data, and adjusting the trained neural network according to the feedback result to obtain an initial energy-saving control model.
S105, adjusting the current working parameters of the water pump by using the initial energy-saving control model;
in this step, the initial energy-saving control model is utilized and a frequency converter on the water pump side is used to adjust the current working parameters of the water pump, wherein the current working parameters include the working frequency, the operating power, the flow rate, the pressure difference of the water pump and the like of the water pump, so that the water pump works in an energy-saving mode.
And S106, sending the current working parameters, the initial energy-saving control model and the control mode of the water pump to a display device at the side of the water pump for display so as to enable a user to directly control the water pump or control the water pump through a frequency converter.
In this step, the current working parameters, the initial energy-saving control model and the control mode of the water pump are sent to a display device at the side of the water pump for display so that a user can control the water pump directly or through a frequency converter; the display device can be integrated on a display screen on the edge controller or an independent display device, and the display device is provided with a touch screen, so that an operation user can switch display contents through the touch screen and perform control operation on the water pump.
The frequency converter is electrically connected with the water pump, and a control command for the water pump is transmitted to the water pump through the frequency converter. An analog quantity input channel is arranged in the frequency converter; the frequency converter is connected with a potentiometer, a pressure signal transmitter, a change-over switch and the like which are arranged on the edge controller through the input channel, the potentiometer is used for manually/automatically adjusting the frequency of the frequency converter, and the change-over switch controls the starting or stopping of the frequency converter through closing or opening. The frequency converter receives an analog signal sent by the potentiometer, an analog signal sent by the pressure signal transmitter, a digital signal sent when the change-over switch is switched on or switched off and the like through the input channel.
It can be understood that, in the present embodiment, in order to ensure the operation safety of the water pump, the emergency operation state protection can be performed on the water pump through the following steps:
when the water pump is started to operate, communication is established with a management server through an Internet of things network, and then initial parameters of the water pump are synchronously uploaded to a corresponding data storage area parameter backup area and a corresponding parameter initialization area on the management server;
presetting a time period T, and executing a working parameter checking task after a clock of the water pump reaches one period T;
in the working parameter checking process, when the current working parameter of the water pump is wrong, the current working parameter of the water pump is adjusted by using the data in the parameter backup area in the management server;
and when the current working parameters of the water pump and the working parameters in the parameter standby area are wrong, adjusting the running parameters of the water pump by using the parameters in the parameter initialization area.
By adopting the technical scheme of the embodiment, firstly, historical electric meter data of the intelligent electric meter connected with the water pump are obtained; acquiring historical inlet pressure data, historical outlet pressure data and historical flow data of the water pump, and generating pumping-out data of the water pump according to the historical flow data, the historical inlet pressure data and the historical outlet pressure data; then, acquiring historical working data of the water pump; then, according to the historical electric meter data, the pumping-out data and the historical working data, an initial energy-saving control model of the water pump is constructed by utilizing a neural network algorithm; finally, adjusting the current working parameters of the water pump by using the initial energy-saving control model; and sending the current working parameters, the initial energy-saving control model and the control mode of the water pump to display equipment on the side of the water pump so as to control the water pump directly or through a frequency converter by a user. Through the technical scheme of this embodiment, can not only realize controlling the water pump at remote control terminal, make control process intelligence high-efficient moreover.
Referring to fig. 2, in some possible embodiments of the present invention, the method for remotely controlling a water pump further includes:
s200, acquiring historical vibration data of the water pump during working;
it can be understood that remote control terminal can send vibration signal acquisition instruction extremely edge controller, edge controller is according to vibration signal acquisition instruction resolves out corresponding vibration sensor sign, with vibration signal acquisition instruction and time synchronization message transmission to corresponding vibration sensor, vibration sensor is behind synchronous time information, gathers the vibration data of water pump in service and pass through edge controller exists extremely management server. In this step, the remote control terminal may obtain historical vibration data of the water pump during previous operation from the management server.
S201, obtaining a normal vibration model of the water pump according to the historical vibration data and the historical working data;
in this step, historical normal working data can be obtained through data analysis according to the historical working data, and then historical normal vibration data can be obtained from the historical vibration data according to the historical normal working data and corresponding time data, so that a normal vibration model of the water pump is constructed.
S202, collecting current vibration data and current working data of the water pump during working;
in this step, remote control terminal receives the instruction of operating personnel input, sends current vibration signal acquisition instruction and current working data acquisition instruction extremely edge controller, edge controller according to current vibration signal acquisition instruction is parsed out the vibration sensor sign that corresponds and the sign of working data collection system, will current vibration signal acquisition instruction current working data acquisition instruction and time synchronization message send to corresponding vibration sensor and working data collection system, vibration sensor and working data collection system gather behind the synchronization time information current vibration data and current working data of water pump in the work and pass through edge controller exists extremely management server.
S203, judging whether the current vibration data accord with the normal vibration model or not according to the current working data;
in this step, the remote control terminal or the management server judges whether the current vibration data conforms to the normal vibration model according to the current working data.
And S204, sending out early warning information when the data are not in accordance with the preset data.
In this step, when the current vibration data does not conform to the normal vibration model, it indicates that the water pump may be abnormal, and it is necessary to send out work abnormality warning information.
In this embodiment, the vibration signal of water pump is gathered easily, and the vibration signal generally does not receive external noise's influence, has higher reliability and SNR, can improve the accurate nature of water pump control.
Referring to fig. 3, in some possible embodiments of the present invention, the step of S203 determining whether the current vibration data conforms to the normal vibration model according to the current working data includes:
s2031, obtaining normal vibration data corresponding to the current working data according to the current working data and the normal vibration model;
in this step, the remote control terminal or the management server obtains normal vibration data corresponding to the current working data according to the current working data and the normal vibration model.
S2032, comparing and analyzing the current vibration data and the normal vibration data;
in this step, the remote control terminal or the management server compares and analyzes the current vibration data and the normal vibration data, and calculates a difference between the current vibration data and the normal vibration data.
S2033, if the difference value between the current vibration data and the normal vibration data is within a preset range, the current vibration data conforms to the normal vibration model;
in this step, if the difference value between the two is within a preset range, the current vibration data conforms to the normal vibration model, which indicates that the water pump is working normally.
S2034, if the difference value between the current vibration data and the normal vibration data is not within a preset range, the current vibration data does not conform to the normal vibration model.
In this step, if the difference between the two is not within the preset range, the current vibration data does not conform to the normal vibration model, indicating that the water pump is abnormal.
The implementation of the invention judges whether the water pump is abnormal or not through the vibration data, has higher anti-interference capability and improves the accuracy of monitoring the work of the water pump.
Referring to fig. 4, in some possible embodiments of the present invention, in order to further determine whether the vibration of the water pump is abnormal, so as to ensure that a misjudgment is avoided, the remote control method of the water pump further includes:
s400, when the current vibration data do not accord with the normal vibration model, continuously collecting vibration data with preset duration to obtain a vibration data set;
s401, processing and analyzing the vibration data set, and judging whether a periodic pulse signal exists in the vibration signal extracted from the vibration data set;
and S402, if yes, routing inspection is carried out on the water pump.
It can be understood that, when the water pump is abnormal, a special point appears in the vibration after a certain time period in the working process of the water pump, and a periodic pulse signal appears on the vibration signal correspondingly, so that, in this embodiment, when the current vibration data does not conform to the normal vibration model, the vibration data with a preset duration is continuously collected to obtain a vibration data set; processing and analyzing the vibration data set, and judging whether a periodic pulse signal exists in the vibration signal extracted from the vibration data set; if yes, determining that the water pump is abnormal, and inspecting the water pump.
In some possible embodiments of the invention, the operation of polling the water pump includes:
acquiring temperature data of the water pump through a temperature sensor, wherein the temperature sensor is an optical fiber temperature sensor;
judging whether the temperature data is in a safe temperature range or not;
when the temperature data exceeds the safe temperature range, acquiring current electric meter data of the intelligent electric meter connected to the water pump;
extracting load voltage and load current of the water pump from the current electric meter data;
and when the load voltage and the load current exceed the maximum rated voltage and the maximum rated current, controlling the overvoltage protection circuit and the overcurrent protection circuit to be started.
In the embodiment, the temperature data of the water pump is obtained by the optical fiber temperature sensor with high sensitivity, and whether the temperature data is in a safe temperature range (the range can be set according to the performance of the water pump, the working environment of the water pump and the like) is judged; when the temperature data exceeds the safe temperature range, acquiring current electric meter data of the intelligent electric meter connected to the water pump; extracting load voltage and load current of the water pump from the current electric meter data; when the load voltage and the load current exceed the maximum rated voltage and the maximum rated current, the overvoltage protection circuit and the overcurrent protection circuit are controlled to be started so as to limit the voltage and the current and avoid the temperature rise caused by the current.
In some possible embodiments of the present invention, the step of polling the water pump further includes:
acquiring ventilation working data of a ventilation device in the water pump;
collecting image data of the ventilation device, and identifying the image data to extract ventilation hole state data;
determining whether ventilation failure occurs according to the ventilation working data and/or the ventilation hole state data;
and when the ventilation fault occurs, starting a refrigerating device arranged in the water pump to work.
In the embodiment of the invention, the ventilating device of the water pump is used for controlling the temperature of the water pump, and the ventilating device in the water pump is used for acquiring ventilating working data (such as working power) of the ventilating device, acquiring image data of the ventilating device and further identifying the image data to extract ventilating hole state data (such as whether the ventilating device is blocked or not, the blocking rate and the like); determining whether ventilation failure occurs according to the ventilation working data and/or the ventilation hole state data; and when the ventilation fault occurs, starting a refrigerating device arranged in the water pump to work so as to regulate the temperature of the water pump.
In some possible embodiments of the present invention, the method for remotely controlling the water pump further includes:
when the temperature data is higher than a preset temperature value, acquiring air pressure data in the water pump;
calculating the vaporization temperature of the liquid in the water pump according to the air pressure data;
and if the temperature data is higher than the gasification temperature, controlling the water pump to stop running.
It will be appreciated that as the gas pressure changes, the vaporization temperature of the liquid will also change. When the pressure of the liquid at the contact position with the solid surface is lower than the vapor pressure of the liquid, bubbles are formed near the solid surface, and when the bubbles flow to a position where the pressure of the liquid exceeds the pressure of the bubbles, the bubbles can collapse, and great impact force and high temperature can be generated at the moment of collapse to damage the water pump. In this embodiment, when the temperature data is higher than a preset temperature value (which may be a historical average temperature value of the water pump, or an average value of temperature data exceeding 70 degrees celsius, or the like), acquiring air pressure data in the water pump by using an air pressure sensor, and calculating a vaporization temperature of liquid in the water pump according to the air pressure data and attribute data of the liquid in the water pump; and if the temperature data is higher than the gasification temperature, controlling the water pump to stop running so as to prevent bubbles from being formed to damage the water pump.
In some possible embodiments of the invention, the method for remotely controlling the water pump further includes:
acquiring historical sound data of the water pump during working;
according to the historical working data and the historical sound data, a normal sound model of the water pump in normal working is constructed;
collecting current working sound data of the water pump;
comparing the current working sound data with the normal sound model to judge whether the current working sound data is normal or not;
if not, identifying the current working sound data to obtain sound identification data;
judging whether metal impact sound exists in the sound identification data or not;
and if so, controlling the water pump to stop running.
It can be understood that, in order to make the control of the water pump more accurate, in this embodiment, a normal sound model when the water pump works normally is constructed by using historical sound data and historical working data of the water pump (extracting historical normal working data and corresponding time data from the historical working data); then, collecting the current working sound data of the water pump; comparing the current working sound data with the normal sound model to judge whether the current working sound data is normal or not; if not, identifying the current working sound data by using a sound identification algorithm to obtain sound identification data; judging whether metal impact sound exists in the sound identification data or not; if the water pump is in the water inlet state, the water pump is indicated to have a physical fault, and the water pump needs to be controlled to stop running so as to avoid damaging the water pump and other equipment.
Referring to fig. 5, another embodiment of the present invention provides a remote control system 500 for a water pump, including: the intelligent electric meter comprises a water pump 501, an intelligent electric meter 502 connected with the water pump 501, a communication network module 503 for data transmission, a management server 504 connected with the communication network, a remote control terminal 505 and a frequency converter 506;
the remote control terminal 505 is configured to:
acquiring historical electric meter data of the intelligent electric meter 502 from the management server 504 through the communication network module 503;
acquiring historical flow data, historical inlet pressure data and historical outlet pressure data of the water pump 501;
generating pumping-out data of the water pump 501 according to the historical flow data, the historical inlet pressure data and the historical outlet pressure data;
acquiring historical working data of the water pump 501;
according to the historical electric meter data, the pumping-out data and the historical working data, an initial energy-saving control model of the water pump 501 is constructed by utilizing a neural network algorithm;
adjusting the current working parameters of the water pump 501 by using the initial energy-saving control model;
adjusting the current working parameters of the water pump 501 by using the initial energy-saving control model;
and sending the current working parameters, the initial energy-saving control model and the control mode of the water pump 501 to a display device at the water pump 501 side for display so that a user can control the water pump 501 directly or through a frequency converter.
It is understood that, in the present embodiment, the smart meter 502 is configured with a storage unit, and the storage unit stores the operating parameters of the smart meter, the historical electric quantity/voltage/current data passing through the water pump 501, the corresponding time, and the like.
The smart electric meter 502 may be connected to an edge controller (not shown in the figure) that is disposed around the water pump 501 and is configured to control the water pump 501 through an internet of things network, and the edge controller is respectively in communication connection with a management server 504 that manages data of the entire system and a remote control terminal 505 that is deployed with a remote control platform through a communication network module 503.
The edge controller may be a water pump control cabinet having an internet of things communication module and a 5G communication module, the water pump 501 may be connected to the edge controller through its own internet of things communication module, and the edge controller may acquire all data of the water pump 501 and store the data in the management server 504.
The management server 504 includes a plurality of data storage areas such as a parameter backup area and a parameter initialization area.
The remote control terminal 505 may be a server, a workstation, a PC, a tablet computer, a mobile phone, smart glasses, or the like.
The remote control terminal can be connected to the edge controller through a communication network (such as a 5G network) and reads historical flow data of the water pump.
The historical working data includes working parameters (such as working voltage, working current, working temperature, motor power, flow, difference value, etc.) and corresponding time data.
The remote control terminal 505 constructs an initial energy-saving control model of the water pump by using a neural network algorithm according to the historical electric meter data, the pumping-out data and the historical working data, specifically: after the historical ammeter data, the pump-out data and the historical working data are subjected to standardization processing, dividing the data into sample data and test data, and using the sample data to train and learn the neural network so as to calculate a weight coefficient of the neural network, wherein the weight coefficient of the neural network stores a mapping relation between working parameters and pump-out water quantity; and testing the trained neural network by using the test data, and adjusting the neural network according to the feedback result to obtain an initial energy-saving control model.
It should be noted that, in this embodiment, the display device may be integrated with a display screen on the edge controller, or be an independent display device, and the display device is provided with a touch screen, and an operation user may switch display contents and perform a control operation on the water pump 501 through the touch screen.
The frequency converter 506 is electrically connected to the water pump 506, and a control command for the water pump 501 is transmitted to the water pump 501 through the frequency converter 506. An analog quantity input channel is arranged in the frequency converter 506; the frequency converter 506 is connected with a potentiometer, a pressure signal transmitter, a change-over switch and the like which are arranged on the edge controller through the input channel, the potentiometer is used for manually/automatically adjusting the frequency of the frequency converter 506, and the change-over switch controls the starting or stopping of the frequency converter 506 through closing or opening. The frequency converter 506 receives an analog signal sent by a potentiometer, an analog signal sent by a pressure signal transmitter, a digital signal sent when the change-over switch is turned on or turned off, and the like through an input channel.
It can be understood that, in this embodiment, in order to ensure the operation safety of the water pump 501, the emergency operation state protection may be performed on the water pump by the following method:
when the water pump 501 starts to operate, communication is established with the management server 504 through the internet of things network, and then initial parameters of the water pump 501 are synchronously uploaded to a corresponding data storage area parameter backup area and a corresponding parameter initialization area on the management server 504;
presetting a time period T, and executing a working parameter checking task after the clock of the water pump 501 reaches one period T every time;
in the working parameter checking process, when the current working parameter of the water pump 501 is wrong, the current working parameter of the water pump 501 is adjusted by using the data in the parameter backup area in the management server 504;
when the current working parameters of the water pump 501 and the working parameters in the parameter standby area are all wrong, the parameters in the parameter initialization area are used for adjusting the operating parameters of the water pump 501.
Please refer to the foregoing method embodiments for the operation method of the system provided in this embodiment, which is not described herein again.
Fig. 5 is a schematic diagram of the system of the present embodiment. It will be appreciated that fig. 5 only shows a simplified design of the system. In practical applications, the system may further include necessary other components/devices/modules, including but not limited to any number of input/output systems, processors, controllers, memories, etc., and all systems that can implement the remote control method of the water pump of the embodiments of the present application are within the protection scope of the present application.
Another embodiment of the present invention provides a computer readable storage medium having at least one instruction, at least one program, code set, or set of instructions stored therein, which is loaded and executed by a processor to implement a method of remotely controlling a water pump as described in any of the preceding.
It should be noted that, for simplicity of description, the above-mentioned method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present application is not limited by the order of acts described, as some steps may occur in other orders or concurrently depending on the application. Further, those skilled in the art will recognize that the embodiments described in this specification are preferred embodiments and that acts or modules referred to are not necessarily required for this application.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the above-described units is only one type of logical functional division, and other divisions may be realized in practice, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of some interfaces, devices or units, and may be an electric or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit may be implemented in the form of hardware, or may also be implemented in the form of a software functional unit.
The integrated unit may be stored in a computer readable memory if it is implemented in the form of a software functional unit and sold or used as a stand-alone product. Based on such understanding, the technical solution of the present application may be substantially implemented or a part of or all or part of the technical solution contributing to the prior art may be embodied in the form of a software product stored in a memory, and including several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the above-mentioned method of the embodiments of the present application. And the aforementioned memory comprises: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
Those skilled in the art will appreciate that all or part of the steps of the methods of the above embodiments may be implemented by a program, which is stored in a computer-readable memory, the memory including: flash Memory disks, read-Only memories (ROMs), random Access Memories (RAMs), magnetic or optical disks, and the like.
The foregoing detailed description of the embodiments of the present application has been presented to illustrate the principles and implementations of the present application, and the above description of the embodiments is only provided to help understand the method and the core concept of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, the specific implementation manner and the application scope may be changed, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Although the present invention is disclosed above, the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions without departing from the spirit and scope of the invention, and all changes and modifications can be made, including different combinations of functions, implementation steps, software and hardware implementations, all of which are included in the scope of the invention.
Claims (10)
1. A remote control method of a water pump is characterized by comprising the following steps:
acquiring historical ammeter data of an intelligent ammeter connected with a water pump;
acquiring historical inlet pressure data, historical outlet pressure data and historical flow data of the water pump;
generating pumping-out data of the water pump according to the historical flow data, the historical inlet pressure data and the historical outlet pressure data;
acquiring historical working data of the water pump;
constructing an initial energy-saving control model of the water pump by utilizing a neural network algorithm according to the historical electric meter data, the pumping-out data and the historical working data;
adjusting the current working parameters of the water pump by using the initial energy-saving control model;
and sending the current working parameters, the initial energy-saving control model and the control mode of the water pump to a display device at the side of the water pump for display so as to enable a user to directly control the water pump or control the water pump through a frequency converter.
2. The remote control method of a water pump according to claim 1, further comprising:
acquiring historical vibration data of the water pump during working;
obtaining a normal vibration model of the water pump according to the historical vibration data and the historical working data;
acquiring current vibration data and current working data when the water pump works;
judging whether the current vibration data accord with the normal vibration model or not according to the current working data;
and when the data are not in accordance with the preset data, sending out early warning information.
3. The remote control method of the water pump according to claim 2, wherein the step of determining whether the current vibration data conforms to the normal vibration model according to the current working data includes:
obtaining normal vibration data corresponding to the current working data according to the current working data and the normal vibration model;
comparing and analyzing the current vibration data and the normal vibration data;
if the difference value of the two is within a preset range, the current vibration data conforms to the normal vibration model;
and if the difference value of the two is not within the preset range, the current vibration data does not accord with the normal vibration model.
4. The remote control method of a water pump according to claim 3, further comprising:
when the current vibration data do not accord with the normal vibration model, continuously collecting vibration data with preset duration to obtain a vibration data set;
processing and analyzing the vibration data set, and judging whether a periodic pulse signal exists in the vibration signal extracted from the vibration data set;
and if so, routing inspection is carried out on the water pump.
5. The method for remotely controlling the water pump according to claim 4, wherein the operation of routing inspection of the water pump comprises:
acquiring temperature data of the water pump through a temperature sensor, wherein the temperature sensor is an optical fiber temperature sensor;
judging whether the temperature data is in a safe temperature range or not;
when the temperature data exceeds the safe temperature range, acquiring current electric meter data of the intelligent electric meter connected to the water pump;
extracting load voltage and load current of the water pump from the current electric meter data;
and when the load voltage and the load current exceed the maximum rated voltage and the maximum rated current, controlling the overvoltage protection circuit and the overcurrent protection circuit to be started.
6. The remote control method of the water pump according to claim 5, wherein the step of polling the water pump further comprises:
acquiring ventilation working data of a ventilation device in the water pump;
collecting image data of the ventilation device, and identifying the image data to extract ventilation hole state data;
determining whether ventilation failure occurs according to the ventilation working data and/or the ventilation hole state data;
and when the ventilation fault occurs, starting a refrigerating device arranged in the water pump to work.
7. The remote control method of a water pump according to claim 6, further comprising:
when the temperature data is higher than a preset temperature value, acquiring air pressure data in the water pump;
calculating the gasification temperature of the liquid in the water pump according to the air pressure data;
and if the temperature data is higher than the gasification temperature, controlling the water pump to stop running.
8. The remote control method of a water pump according to claim 6, further comprising:
acquiring historical sound data of the water pump during working;
according to the historical working data and the historical sound data, a normal sound model of the water pump in normal working is constructed;
collecting current working sound data of the water pump;
comparing the current working sound data with the normal sound model to judge whether the current working sound data is normal or not;
if not, identifying the current working sound data to obtain sound identification data;
judging whether metal impact sound exists in the sound identification data or not;
and if so, controlling the water pump to stop running.
9. A remote control system for a water pump, comprising: the intelligent electric meter comprises a water pump, an intelligent electric meter connected with the water pump, a communication network for data transmission, a management server connected to the communication network, a remote control terminal and a frequency converter;
the remote control terminal is configured to:
acquiring historical ammeter data of the intelligent ammeter from the management server through the communication network;
acquiring historical inlet pressure data, historical outlet pressure data and historical flow data of the water pump;
generating pumping-out data of the water pump according to the historical flow data, the historical inlet pressure data and the historical outlet pressure data;
acquiring historical working data of the water pump;
constructing an initial energy-saving control model of the water pump by utilizing a neural network algorithm according to the historical electric meter data, the pumping-out data and the historical working data;
adjusting the current working parameters of the water pump by using the initial energy-saving control model;
and sending the current working parameters, the initial energy-saving control model and the control mode of the water pump to a display device at the side of the water pump for display so as to enable a user to directly control the water pump or control the water pump through the frequency converter.
10. A computer-readable storage medium, comprising,
the computer readable storage medium having stored therein at least one instruction, at least one program, a set of codes, or a set of instructions that is loaded and executed by a processor to implement a method of remotely controlling a water pump according to any of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211221450.4A CN115450895A (en) | 2022-10-08 | 2022-10-08 | Remote control method and system of water pump and computer readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211221450.4A CN115450895A (en) | 2022-10-08 | 2022-10-08 | Remote control method and system of water pump and computer readable storage medium |
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| CN115450895A true CN115450895A (en) | 2022-12-09 |
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| CN202211221450.4A Pending CN115450895A (en) | 2022-10-08 | 2022-10-08 | Remote control method and system of water pump and computer readable storage medium |
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| Country | Link |
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| CN (1) | CN115450895A (en) |
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