CN117073891A - Pressure monitoring system, method, terminal and storage medium of water jet device - Google Patents
Pressure monitoring system, method, terminal and storage medium of water jet device Download PDFInfo
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 225
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000003860 storage Methods 0.000 title claims abstract description 17
- 230000008859 change Effects 0.000 claims description 184
- 230000002159 abnormal effect Effects 0.000 claims description 132
- 238000002347 injection Methods 0.000 claims description 30
- 239000007924 injection Substances 0.000 claims description 30
- 238000001914 filtration Methods 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000004590 computer program Methods 0.000 claims description 8
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- 238000004458 analytical method Methods 0.000 description 4
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- 238000010168 coupling process Methods 0.000 description 3
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- 238000004364 calculation method Methods 0.000 description 1
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- 238000012994 industrial processing Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/12—Alarms or signals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L15/00—Devices or apparatus for measuring two or more fluid pressure values simultaneously
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/083—Means for indicating or recording, e.g. for remote indication electrical
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/086—Means for indicating or recording, e.g. for remote indication for remote indication
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
Abstract
The application relates to a pressure monitoring system, a method, a terminal and a storage medium of water jet equipment, and relates to the technical field of pressure monitoring.
Description
Technical Field
The application relates to the technical field of pressure monitoring, in particular to a pressure monitoring system, a pressure monitoring method, a pressure monitoring terminal and a pressure monitoring storage medium of water jet equipment.
Background
With the continuous development of pressure monitoring technology, most of pressure monitoring devices such as existing pressure sensors and pressure detectors are purchased in industrial production and processing today.
The pressure monitoring system of the existing water jet equipment has the specific effects that the pressure monitoring system monitors the running water jet equipment through a pressure sensor and alarms the pressure exceeding condition through an alarm device.
Using the above technique, the applicant found that the following problems exist: the pressure sensor and other devices are only in the pressure monitoring area, the sensed pressure is converted into a voltage signal, an operator is required to check the pressure change in the running process of the device in real time, but most of the operators only see whether the pressure exceeds the standard or not, the amplitude of the pressure change in the running process of the device cannot be observed for a long time, and the operators are difficult to quickly react when the device is in an abnormal condition, so that serious production and processing accidents are caused.
Disclosure of Invention
In order to enable operators to rapidly respond under abnormal conditions of pressure exceeding and pressure change rate exceeding in a pressure monitoring area, the application provides a pressure monitoring system, a pressure monitoring method, a pressure monitoring terminal and a storage medium of water jet equipment.
In a first aspect, the present application provides a pressure monitoring system for a water jet device, which adopts the following technical scheme:
the pressure monitoring system of the water jet device comprises a controller, a pressure monitoring module and an alarm module, wherein the pressure monitoring module and the alarm module are electrically connected with the controller;
The pressure monitoring module includes: a pressure monitoring unit and a pressure change rate monitoring unit;
the pressure monitoring unit is used for monitoring the pressure in the pressure monitoring area to obtain pressure information;
the pressure change rate monitoring unit is used for calculating the pressure information obtained in unit time to obtain pressure change rate information;
the controller comprises a pressure judging unit and a super-amplitude judging unit;
the pressure judging unit is used for judging whether the pressure information is in a preset pressure interval according to the pressure information, and if the pressure information is not in the pressure interval, a first alarm first sub-signal is sent to the alarm module;
the super-amplitude judging unit is used for judging whether the pressure change rate information is larger than a preset pressure change rate threshold according to the pressure change rate information, and if the pressure change rate information is larger than the pressure change rate threshold, a first alarm second sub-signal is sent to the alarm module;
the alarm module is used for alarming abnormal conditions when receiving the first alarm first sub-signal and/or the first alarm second sub-signal, wherein the abnormal conditions are that the pressure information is not in the pressure interval and/or the pressure change rate information is larger than the pressure change rate threshold.
By adopting the technical scheme, the pressure monitoring unit in the pressure monitoring module monitors the pressure in the pressure monitoring area to obtain the pressure information, the pressure change rate monitoring unit in the pressure monitoring module calculates the pressure information obtained in unit time to obtain the pressure change rate, the pressure judging unit in the controller judges whether the pressure information falls in the pressure interval or not through calculation, the judging result is that the generated first alarm first sub-signal is transmitted to the alarm module or not, the super-amplitude judging unit in the controller judges whether the pressure change rate is larger than the pressure change rate threshold value or not, if so, the generated first alarm second sub-signal is transmitted to the alarm module, the alarm module alarms the abnormal condition according to the received first alarm first sub-signal and/or the first alarm second sub-signal, the change of the pressure monitoring area and the pressure change rate is monitored in real time, and the response capability of an operator to the abnormal condition is improved.
Optionally, the device further comprises a region dividing module, wherein the region dividing module is electrically connected with the pressure monitoring module;
the region dividing module is used for dividing the pressure monitoring region into a centrifugal section, a filtering section and an injection section;
the pressure monitoring module is used for monitoring the pressures of the centrifugal section, the filtering section and the injection section respectively to obtain the pressure information and the pressure change rate information;
the pressure information comprises first pressure sub-information corresponding to the centrifugal section, second pressure sub-information corresponding to the filtering section and third pressure sub-information corresponding to the injection section;
the pressure change rate information includes first pressure change rate sub-information corresponding to the first pressure sub-information, second pressure change rate sub-information corresponding to the second pressure sub-information, and third pressure change rate sub-information corresponding to the third pressure sub-information.
Through adopting above-mentioned technical scheme, regional division module divides pressure monitoring area into centrifugal section, filtering segment and injection section, pressure detection module monitors the pressure of these three sections simultaneously, obtains the pressure information that three sections correspond with pressure change rate information divides pressure monitoring area, has solved among the prior art pressure sensor and has monitored whole pressure monitoring area, and the inaccurate problem of pressure information that obtains has improved the accuracy of the pressure information and the pressure change rate information of acquisition pressure monitoring area.
Optionally, the system further comprises a data transceiver module, wherein the data transceiver module is electrically connected with the controller;
the data receiving and transmitting module comprises a data storage unit and a data transmission unit;
the data storage unit is used for acquiring data information and total alarm signals and updating the acquired data information and total alarm information into a preset working information base;
wherein the data information includes the pressure interval, the pressure change rate threshold, the pressure information, and the pressure change rate information, and the total alarm signal includes the first alarm signal;
the data transmission unit is used for periodically transmitting the data information and the total alarm information to an upper computer.
By adopting the technical scheme, the data storage unit in the data transceiver module updates the acquired data information and the total alarm signal into the working information base, the data transmission unit in the data transceiver module regularly transmits the data information and the total alarm signal to the upper computer, the data information and the total alarm signal are stored and regularly uploaded, the arrangement analysis of pressure information and pressure change rate information of the water jet device in a period of time is facilitated for an operator, the summarization of abnormal conditions occurring in a period of time is facilitated for the operator, and the positions of the water jet device are important to monitor through summarization, so that the occurrence of the abnormal conditions is reduced.
Optionally, the first alarm first sub-signal includes first alarm position information, pressure information during alarm and pressure change rate information during alarm;
the controller is used for acquiring pressure information when the pressure judging unit judges the abnormal condition;
the controller is further configured to compare the pressure information in the abnormal situation with the first pressure sub-information, the second pressure sub-information and the third pressure sub-information, respectively, to obtain a first comparison result;
the controller is also used for determining the nth pressure sub-information which is the same as the pressure information when the abnormal condition is determined according to the first comparison result, wherein n is a natural number and is less than or equal to 3;
the controller is further configured to determine, through the nth pressure sub-information, a location at which the abnormal condition occurs, that is, determine the first alarm location information.
Optionally, the first alarm second sub-signal includes second alarm position information, pressure information during alarm and pressure change rate information during alarm;
the controller is used for acquiring pressure change rate information when the super-amplitude judging unit judges an abnormal condition;
The controller is further configured to compare the pressure change rate information in the abnormal situation with the first pressure change rate sub-information, the second pressure change rate sub-information and the third pressure change rate sub-information, respectively, to obtain a second comparison result;
the controller is also used for determining the m-th pressure change rate sub-information which is the same as the pressure change rate information when the abnormal condition is judged through the second comparison result, wherein m is a natural number and is less than or equal to 3;
the controller is further configured to determine, through the mth pressure change rate sub-information, a location at which the abnormal condition occurs, that is, determine the second alarm location information.
By adopting the technical scheme, the controller compares the pressure information for judging the abnormal condition with the first pressure sub-information, the second pressure sub-information and the third pressure sub-information, finds the pressure sub-information which is the same as the pressure information for judging the abnormal condition, compares the pressure change rate information for judging the abnormal condition with the first pressure change rate sub-information, the second pressure change rate sub-information and the third pressure change rate sub-information, and finds the pressure change rate sub-information which is the same as the pressure change rate information for judging the abnormal condition, and can determine which section in the pressure monitoring area has the abnormal condition through the pressure sub-information or the pressure change rate sub-information.
Optionally, the system further comprises a display module, wherein the display module is electrically connected with the controller and comprises an operation display unit and an alarm display unit;
the operation display unit is used for displaying the data information;
the alarm display unit is used for displaying the total alarm signal.
By adopting the technical scheme, the data information and the total alarm signal are displayed through the display module, so that an operator can more conveniently obtain the pressure information and the pressure change rate information of the water sword equipment, and can more rapidly find the position where the abnormal condition occurs and maintain the position where the abnormal condition occurs.
Optionally, the total alarm signal further comprises a second alarm signal, and the controller further comprises a self-monitoring unit;
the self-monitoring unit is used for monitoring whether the zero voltage is transmitted by the pressure monitoring module before the equipment operates, if the monitoring result is that the zero voltage is not transmitted, the second alarm signal is transmitted to the alarm module, the alarm module is used for alarming the abnormal condition according to the second alarm signal, the abnormal condition further comprises that the zero voltage is not transmitted by the pressure monitoring module, and the zero voltage is the output voltage of the pressure monitoring module.
By adopting the technical scheme, the self-monitoring unit in the controller monitors the pressure monitoring module before the equipment operates, which is beneficial to ensuring the normal operation of the pressure monitoring system and hardware.
In a second aspect, the present application further provides a pressure monitoring method for a water jet device, which adopts the following technical scheme:
the pressure monitoring method of the water jet device specifically comprises the following steps:
acquiring a pressure monitoring instruction, monitoring the pressure of a pressure monitoring area according to the pressure monitoring instruction, and generating pressure information;
acquiring a pressure change rate monitoring instruction, and calculating the pressure information obtained in unit time according to the pressure change rate monitoring instruction to generate pressure change rate information;
acquiring a preset abnormal condition judgment model, a preset pressure interval and a preset pressure change rate threshold according to the pressure monitoring instruction and the pressure change rate monitoring instruction;
judging an abnormal condition through the abnormal condition judging model, judging to generate a first alarm first sub-signal if the abnormal condition is that the pressure information is not in the pressure interval, and judging to generate a first alarm second sub-signal if the abnormal condition is that the pressure change rate information is larger than the pressure change rate threshold;
And acquiring an alarm instruction according to the first alarm first sub-signal and/or the first alarm second sub-signal, and alarming the abnormal condition according to the alarm instruction.
By adopting the technical scheme, the pressure monitoring instruction is acquired, the pressure monitoring instruction is executed, the pressure information is acquired, the pressure change rate monitoring instruction is executed, the pressure change rate information is acquired, a pre-built abnormal condition judgment model, a pre-set pressure interval and a pre-set pressure change rate threshold value are acquired according to the pressure monitoring instruction and the pressure change rate monitoring instruction, the abnormal condition is judged through the abnormal condition judgment model, a first alarm first sub-signal and/or a first alarm second sub-signal are generated, the alarm instruction is acquired according to the first alarm first sub-signal and/or the first alarm second sub-signal, and the abnormal condition is alarm according to the alarm instruction.
In a third aspect, the present application further provides an intelligent terminal, which adopts the following technical scheme:
an intelligent terminal comprises a memory, a processor and a computer program stored in the memory and capable of running on the processor, wherein the computer program realizes the pressure monitoring method of the water jet device when being executed by the processor.
In a fourth aspect, the present application further provides a computer readable storage medium, which adopts the following technical scheme:
a computer readable storage medium comprising a readable storage medium and a computer program stored for execution on the readable storage medium, the computer program loaded and executed by a processor to implement a method of pressure monitoring of a water jet device.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the changes of the pressure and the pressure change rate of the pressure monitoring area are monitored in real time, the abnormal condition is timely alarmed, and the response capability of operators when coping with the abnormal condition is improved;
2. the problem that the pressure sensor monitors the whole pressure monitoring area in the prior art is solved, the obtained pressure information is inaccurate, and the accuracy of acquiring the pressure information and the pressure change rate information of the pressure monitoring area is improved;
3. the data information and the total alarm signal are stored and uploaded regularly, so that the arrangement analysis of pressure and pressure change rate of the water jet equipment in a period of time is facilitated for operators, and the summarization of abnormal conditions occurring in a period of time is facilitated for operators, and the positions of the water jet equipment are important to monitor through summarization, so that the occurrence of the abnormal conditions is reduced;
4. The data information and the total alarm signal are displayed, so that an operator can more conveniently obtain the pressure information and the pressure change rate information of the water sword equipment, and can more quickly find the position where the abnormal condition occurs and maintain the position where the abnormal condition occurs.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a pressure monitoring system of a water jet device according to an embodiment of the present application;
FIG. 2 is a schematic diagram of the core structure of a pressure monitoring system of a water jet device according to an embodiment of the present application;
FIG. 3 is a schematic diagram illustrating an operation flow of the region dividing module according to an embodiment of the present application;
FIG. 4 is a schematic diagram of an operation flow of the data transceiver module according to an embodiment of the present application;
FIG. 5 is a schematic diagram of an operation flow of a display module according to an embodiment of the present application;
FIG. 6 is a schematic diagram of an operation flow of the pressure determining unit according to the embodiment of the present application;
fig. 7 is an overall flow chart of a pressure monitoring method of a water jet device according to an embodiment of the present application.
Reference numerals illustrate:
1. a controller; 11. a pressure determination unit; 12. an overexposure judging unit; 13. a self-monitoring unit; 2. a region dividing module; 3. a pressure monitoring module; 31. a pressure monitoring unit; 32. a pressure change rate monitoring unit; 4. a data receiving and transmitting module; 41. a data storage unit; 42. a data transmission unit; 5. an alarm module; 6. a display module; 61. operating a display unit; 62. and an alarm display unit.
Detailed Description
The objects, technical solutions and advantages of the present application will become more apparent, and embodiments of the present application will be further described in detail with reference to the accompanying drawings.
An embodiment of the application discloses a pressure monitoring system of water jet equipment, referring to fig. 1, the system comprises a controller 1, a pressure monitoring module 3 and an alarm module 5, wherein the pressure monitoring module 3 and the alarm module 5 are electrically connected with the controller 1.
Referring to fig. 2, in particular:
the pressure monitoring module 3 includes: a pressure monitoring unit 31 and a pressure change rate monitoring unit 32;
the pressure monitoring unit 31 is configured to monitor a pressure in the pressure monitoring area to obtain pressure information;
in the operation process of the water jet device, the required water is conveyed from the centrifugal pump to the filter, and then conveyed from the filter to the high-pressure injection pump, and pressure is generated in the whole process, so that the pressure monitoring area is formed by monitoring the pressure of the whole water conveying pipeline from the centrifugal pump to the filter and from the filter to the high-pressure injection pump.
The pressure change rate monitoring unit 32 is configured to calculate pressure information obtained in a unit time to obtain pressure change rate information;
It should be noted that, although the pressure sensor monitors the pressure of the device in the prior art, whether the pressure exceeds the standard can be monitored, but the operator cannot intuitively notice the change rate of the pressure, so the pressure sensor monitors the change rate of the pressure in real time while monitoring the pressure, and when the information of the change rate of the pressure is too fast, the operator can have enough reaction time to adjust the device.
The controller 1 includes a pressure determination unit 11 and a super-amplitude determination unit 12;
the pressure judging unit 11 is configured to judge whether the pressure information is within a preset pressure interval according to the pressure information, and if the pressure information is not within the pressure interval, send a first alarm first sub-signal to the alarm module;
it should be noted that, before the water sword equipment operates, can set up pressure interval for pressure monitoring system, when the pressure in-process of monitoring pressure appears surpassing pressure interval phenomenon like this, pressure monitoring system can produce alarm signal fast.
The super-amplitude determining unit 12 is configured to determine, according to the pressure change rate information, whether the pressure change rate information is greater than a preset pressure change rate threshold, and if the pressure change rate information is greater than the pressure change rate threshold, send a first alarm second sub-signal to the alarm module;
It should be noted that, before the water sword equipment operates, also can set up pressure change rate threshold value for pressure monitoring system, in the monitoring pressure in-process, pressure change rate information is greater than pressure change rate threshold value like this, pressure monitoring system can the rapid generation alarm signal.
The alarm module 5 is configured to alarm an abnormal condition when the first alarm first sub-signal and/or the first alarm second sub-signal are received, where the abnormal condition is that the pressure information is not within the pressure interval and/or the pressure change rate information is greater than the pressure change rate threshold.
It should be noted that, since an abnormal condition exists during the monitoring process of the pressure monitoring system, and the abnormal condition includes the pressure exceeding and the pressure change rate information exceeding, the alarm signals generated accordingly are different, in order to distinguish different alarm signals, the alarm signal generated due to the whole abnormal condition is defined as a first alarm signal, the alarm signal generated due to the pressure exceeding is defined as a first alarm first sub-signal, and the alarm signal generated due to the pressure change rate information exceeding is defined as a first alarm second sub-signal.
In one embodiment of the application, the pressure monitoring system monitors that the pressure monitoring area has the condition that the pressure information exceeds the standard, and generates a first alarm first sub-signal, and the alarm device alarms the abnormal condition that the pressure information exceeds the standard according to the first alarm first sub-signal.
In another embodiment of the application, the pressure monitoring system monitors that the pressure change rate information exceeds the standard in the pressure monitoring area, generates a first alarm second sub-signal, and the alarm device alarms the abnormal condition that the pressure change rate information exceeds the standard according to the first alarm second sub-signal.
In still another embodiment of the present application, the pressure monitoring system monitors that two abnormal conditions of the pressure information exceeding and the pressure change rate information exceeding exist in the pressure monitoring area, so that a first alarm first sub-signal and a first alarm second sub-signal are generated, and the alarm device alarms the two abnormal conditions of the pressure information exceeding and the pressure change rate information exceeding according to the first alarm first sub-signal and the first alarm second sub-signal.
It should be noted that, referring to fig. 3, the pressure monitoring system of the water jet device further includes a region dividing module 2;
the region dividing module 2 is used for dividing the pressure monitoring region into a centrifugal section, a filtering section and an injection section, and the region dividing module 2 is electrically connected with the pressure monitoring module 3;
the pressure monitoring module 3 is used for monitoring the pressures of the centrifugal section, the filtering section and the injection section respectively to obtain pressure information and pressure change rate information;
In implementation, divide into centrifugal section, filter segment and injection section with whole pressure monitoring area, centrifugal section corresponds and is this part of centrifugal pump outlet, and the filter segment corresponds and is centrifugal pump to the filter, and the filter is this part to high-pressure injection pump, and the injection section corresponds and is this part of high-pressure injection pump water inlet, monitors the pressure of these three sections simultaneously, can monitor the pressure of whole pressure monitoring area more accurately, acquires more accurate pressure information and pressure change rate information.
The pressure information comprises first pressure sub-information corresponding to the centrifugal section, second pressure sub-information corresponding to the filtering section and third pressure sub-information corresponding to the injection section;
the pressure change rate information includes first pressure change rate sub-information corresponding to the first pressure sub-information, second pressure change rate sub-information corresponding to the second pressure sub-information, and third pressure change rate sub-information corresponding to the third pressure sub-information.
The pressure information and the pressure change rate information of each segment obtained by monitoring the pressure of the whole pressure monitoring area are different, so the pressure information and the pressure change rate information are divided.
In practice, the first alarm first sub-signal includes first alarm position information, alarm time pressure information, and alarm time pressure change rate information;
the controller 1 is configured to acquire pressure information when the pressure determination unit 11 determines an abnormal condition;
the controller 1 is further configured to compare the pressure information in the abnormal situation with the first pressure sub-information, the second pressure sub-information, and the third pressure sub-information, respectively, to obtain a first comparison result;
the controller 1 is further used for determining nth pressure sub-information which is the same as the pressure information when the abnormal condition is determined through the first comparison result, wherein n is a natural number and is less than or equal to 3;
the controller 1 is further configured to determine, via the nth pressure sub-information, a location at which an abnormal condition occurs, i.e. to determine the first alarm location information.
In one embodiment of the application, the pressure monitoring system monitors abnormal pressure conditions, the pressure monitoring system compares the monitored abnormal pressure information with pressure information obtained by monitoring the centrifugal section, pressure information obtained by monitoring the filtering section and pressure information obtained by monitoring the injection section, and the obtained comparison result is that the abnormal pressure information is the same as the first pressure sub-information obtained by monitoring the centrifugal section, so that the abnormal conditions of the centrifugal section can be known, and the centrifugal section needs to be warned.
In another embodiment of the present application, the pressure monitoring system monitors an abnormal pressure condition, and the pressure monitoring system compares the monitored abnormal pressure information with the pressure information obtained by monitoring the centrifugal section, the pressure information obtained by monitoring the filtering section, and the pressure information obtained by monitoring the injection section, and if the obtained comparison result is that the abnormal pressure information is the same as the second pressure sub-information obtained by monitoring the filtering section, it is known that the filtering section has an abnormal condition, and an alarm needs to be given to the filtering section.
In still another embodiment of the present application, the pressure monitoring system monitors an abnormal pressure condition, and the pressure monitoring system compares the monitored abnormal pressure information with the pressure information obtained by monitoring the centrifugal section, the pressure information obtained by monitoring the filtering section, and the pressure information obtained by monitoring the injection section, and if the obtained comparison result is that the abnormal pressure information is the same as the third pressure sub-information obtained by monitoring the injection section, it is known that the abnormal condition occurs in the injection section, and an alarm needs to be given to the injection section.
The first alarm second sub-signal comprises second alarm position information, alarm time pressure information and alarm time pressure change rate information;
The controller 1 is configured to acquire pressure change rate information when the superamplitude determination unit 12 determines an abnormal condition;
the controller 1 is further configured to compare the pressure change rate information in the abnormal situation with the first pressure change rate sub-information, the second pressure change rate sub-information, and the third pressure change rate sub-information, respectively, to obtain a second comparison result;
the controller 1 is further used for determining the m-th pressure change rate sub-information which is the same as the pressure change rate information when the abnormal condition is determined through the second comparison result, wherein m is a natural number and is less than or equal to 3;
the controller 1 is further configured to determine a location where an abnormal condition occurs, i.e., determine second alarm location information, through the mth pressure change rate sub-information.
In one embodiment of the application, the pressure monitoring system monitors abnormal pressure change rate information, the pressure monitoring system compares the monitored abnormal pressure change rate information with pressure change rate information obtained by monitoring the centrifugal section, pressure change rate information obtained by monitoring the filtering section and pressure change rate information obtained by monitoring the injection section, and the obtained comparison result is that the abnormal pressure change rate information is the same as the first pressure change rate sub-information obtained by monitoring the centrifugal section, so that the abnormal condition of the centrifugal section can be known, and the alarm needs to be given to the centrifugal section.
In another embodiment of the present application, when the pressure monitoring system monitors an abnormal pressure change rate information condition, the pressure monitoring system compares the monitored abnormal pressure change rate information with pressure change rate information obtained by monitoring the centrifugal section, pressure change rate information obtained by monitoring the filtering section and pressure change rate information obtained by monitoring the injection section, and the obtained comparison result is that the abnormal pressure change rate information is the same as second pressure change rate sub-information obtained by monitoring the filtering section, it is known that an abnormal condition occurs in the filtering section, and an alarm needs to be given to the filtering section.
In still another embodiment of the present application, the pressure monitoring system monitors an abnormal pressure change rate, and the pressure monitoring system compares the monitored abnormal pressure change rate information with the pressure change rate information obtained by monitoring the centrifugal section, the pressure change rate information obtained by monitoring the filtering section, and the pressure change rate information obtained by monitoring the injection section, and the obtained comparison result is that the abnormal pressure change rate information is the same as the third pressure change rate sub-information obtained by monitoring the injection section, and then it is known that the injection section has an abnormal condition, and the injection section needs to be alerted.
In implementation, referring to fig. 4, the pressure monitoring system of the water jet device further includes a data transceiver module 4, where the data transceiver module 4 is electrically connected to the controller 4;
the data transceiver module 4 includes a data storage unit 41 and a data transmission unit 42;
the data storage unit 41 is used for acquiring data information and total alarm signals and updating the acquired data information and total alarm information into a preset working information base;
the data information comprises a pressure interval, a pressure change rate threshold value, pressure information and pressure change rate information, and the total alarm signal comprises a first alarm signal;
the data transmission unit 42 is used for periodically transmitting the data information and the total alarm information to the upper computer.
It should be noted that, in the running process of the water-jet device, the pressure monitoring system stores the set pressure interval and the pressure change rate threshold, the pressure information and the pressure change rate information monitored in the pressure monitoring area, the total alarm signal generated due to the occurrence of the abnormal condition is also stored, after a certain time, the pressure monitoring system sends the information to the device used by the engineer responsible for maintaining the water-jet device, the engineer can carry out the arrangement analysis on the information, and through the arrangement analysis on the information, the engineer can know which positions of the water-jet device are important to monitor and maintain, thereby reducing the occurrence of the abnormal condition.
In practice, referring to fig. 5, the pressure monitoring system of the water-jet device further comprises a display module 6, the display module 6 being electrically connected with the controller 1, the display module 6 comprising an operation display unit 61 and an alarm display unit 62;
the operation display unit 61 is used for displaying data information;
in the running process of the water jet device, the pressure monitoring system can display the set pressure interval and the pressure change rate threshold, and the pressure information and the pressure change rate information monitored in the pressure monitoring area in real time.
The alarm display unit 62 is used for displaying the total alarm signal.
In one embodiment of the application, the pressure monitoring system monitors the abnormal pressure information of the centrifugal section, the pressure monitoring system displays the position of the centrifugal section, displays the abnormal pressure information of the monitored centrifugal section, and displays the pressure change rate information of the monitored centrifugal section.
In another embodiment of the present application, the pressure monitoring system monitors the abnormal pressure change rate information of the centrifugal segment, and the pressure monitoring system displays the position of the centrifugal segment, displays the abnormal pressure change rate information of the monitored centrifugal segment, and displays the pressure of the monitored centrifugal segment.
In yet another embodiment of the present application, the pressure monitoring system monitors the centrifugal segment for an abnormal pressure information condition and an abnormal pressure change rate information condition, the pressure monitoring system displays the position of the centrifugal segment, and displays the abnormal pressure information and the abnormal pressure change rate information of the monitored centrifugal segment.
In practice, referring to fig. 6, the total alarm signal also comprises a second alarm signal, the controller 1 also comprising a self-monitoring unit 13;
the self-monitoring unit 13 is used for monitoring whether zero voltage is transmitted by the pressure monitoring module 3 before the equipment operates, if the monitoring result is that no zero voltage is transmitted, a second alarm signal is transmitted to the alarm module 5, the alarm module 5 is used for alarming an abnormal condition according to the second alarm signal, the abnormal condition further comprises that no zero voltage is transmitted by the pressure monitoring module 3, and the zero voltage is the output voltage of the pressure monitoring module 3.
It should be noted that, components and parts self can have output voltage, before the operation of water sword equipment, pressure monitoring system can carry out from the prison, monitors self whether have output voltage to spread, if self does not have output voltage to spread then indicate pressure monitoring system self and break down, need report to the police, let the maintenance engineer maintain pressure monitoring system, help guaranteeing pressure monitoring system and hardware's normal operating.
Referring to fig. 7, another embodiment of the present application provides a method for monitoring pressure of a water jet device, which specifically includes the following steps:
s10, acquiring a pressure monitoring instruction, and monitoring the pressure of a pressure monitoring area according to the pressure monitoring instruction to generate pressure information;
the pressure monitoring command is a command for simultaneously monitoring the pressures of the centrifugal section, the filtering section and the injection section of the pressure monitoring area and generating corresponding pressure information.
S20, acquiring a pressure change rate monitoring instruction, and calculating pressure information obtained in unit time according to the pressure change rate monitoring instruction to generate pressure change rate information;
the pressure change rate monitoring instruction is an instruction for calculating pressure information obtained by the centrifugal section, the filtering section and the injection section in the pressure monitoring area in unit time to generate corresponding pressure change rate information.
S30, acquiring a preset abnormal condition judgment model, a preset pressure interval and a preset pressure change rate threshold according to the pressure monitoring instruction and the pressure change rate monitoring instruction;
s40, judging the abnormal condition through an abnormal condition judging model, judging to generate a first alarm first sub-signal if the abnormal condition is that the pressure information is not in the pressure interval, and judging to generate a first alarm second sub-signal if the abnormal condition is that the pressure change rate information is larger than the pressure change rate threshold;
The function of the abnormal condition determination model corresponds to the set of functions of the pressure determination means and the superwidth determination means of the present application.
S50, acquiring an alarm instruction according to the first alarm first sub-signal and/or the first alarm second sub-signal, and alarming an abnormal condition according to the alarm instruction.
In one embodiment of the application, an abnormal condition is determined by an abnormal condition determination model, the abnormal condition is that the pressure information is not in the pressure interval, the generation of a first alarm first sub-signal is determined, an alarm instruction is acquired according to the first alarm first sub-signal, and the abnormal pressure information condition is alarmed according to the alarm instruction.
In another embodiment of the present application, an abnormal condition is determined by an abnormal condition determination model, where the abnormal condition is that pressure change rate information is greater than a pressure change rate threshold, and it is determined that a first alarm second sub-signal is generated, an alarm instruction is acquired according to the first alarm second sub-signal, and an alarm is given to the abnormal pressure change rate information condition according to the alarm instruction.
In still another embodiment of the present application, the abnormal condition is determined by an abnormal condition determination model, the abnormal condition is that the pressure information is not within the pressure interval and the pressure change rate information is greater than the pressure change rate threshold, it is determined that the first alarm first sub-signal and the first alarm second sub-signal are generated, an alarm instruction is acquired according to the first alarm first sub-signal and the first alarm second sub-signal, and the abnormal pressure information condition and the abnormal pressure change rate information condition are alarmed according to the alarm instruction.
Based on the same inventive concept, a further embodiment of the present application also discloses a computer readable storage medium, where at least one instruction, at least one section of program, code set or instruction set is stored, where at least one instruction, at least one section of program, code set or instruction set can be loaded and executed by a processor to implement the steps of the early warning and alarming method of the component air tightness detection device provided by the above method embodiment.
The computer-readable storage medium includes, for example: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-described division of the functional modules is illustrated, and in practical application, the above-described functional allocation may be performed by different functional modules according to needs, i.e. the internal structure of the apparatus is divided into different functional modules to perform all or part of the functions described above. The specific working processes of the above-described systems, devices and units may refer to the corresponding processes in the foregoing method embodiments, which are not described herein.
In the several embodiments provided in the present application, it should be understood that the disclosed systems, apparatuses and methods may be implemented in other manners, for example, the apparatus embodiments described above are merely illustrative, for example, the division of modules or units is merely a logical function division, and there may be additional manners of division in practice, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be embodied in essence or a part contributing to the prior art or all or part of the technical solution in the form of a software product stored in a storage medium, including several instructions to cause a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor (processor) to execute all or part of the steps of the methods of the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a U disk, a mobile hard disk, a read-only memory, a random access memory, a magnetic disk or an optical disk.
The foregoing embodiments are only used to describe the technical scheme of the present application in detail, but the descriptions of the foregoing embodiments are only used to help understand the method and the core idea of the present application, and should not be construed as limiting the present application. Variations or alternatives, which are easily conceivable by those skilled in the art, are included in the scope of the present application.
Claims (10)
1. The pressure monitoring system of the water jet device is characterized by comprising a controller (1), a pressure monitoring module (3) and an alarm module (5), wherein the pressure monitoring module (3) and the alarm module (5) are electrically connected with the controller (1);
the pressure monitoring module (3) comprises: a pressure monitoring unit (31) and a pressure change rate monitoring unit (32);
the pressure monitoring unit (31) is used for monitoring the pressure in the pressure monitoring area to obtain pressure information;
the pressure change rate monitoring unit (32) is used for calculating the pressure information obtained in unit time to obtain pressure change rate information;
the controller (1) comprises a pressure judging unit (11) and a super-amplitude judging unit (12);
the pressure judging unit (11) is used for judging whether the pressure information is in a preset pressure interval according to the pressure information, and if the pressure information is not in the pressure interval, a first alarm first sub-signal is sent to the alarm module (5);
the super-amplitude judging unit (12) is used for judging whether the pressure change rate information is larger than a preset pressure change rate threshold according to the pressure change rate information, and if the pressure change rate information is larger than the pressure change rate threshold, a first alarm second sub-signal is sent to the alarm module (5);
The alarm module (5) is used for alarming an abnormal condition when the first alarm first sub-signal and/or the first alarm second sub-signal are/is received, wherein the abnormal condition is that the pressure information is not in the pressure interval and/or the pressure change rate information is larger than the pressure change rate threshold value.
2. The pressure monitoring system of a water knife device according to claim 1, further comprising a zone division module (2), the zone division module (2) being electrically connected with the pressure monitoring module (3);
the region dividing module (2) is used for dividing the pressure monitoring region into a centrifugal section, a filtering section and an injection section;
the pressure monitoring module (3) is used for monitoring the pressures of the centrifugal section, the filtering section and the injection section respectively to obtain corresponding pressure information and pressure change rate information;
the pressure information comprises first pressure sub-information corresponding to the centrifugal section, second pressure sub-information corresponding to the filtering section and third pressure sub-information corresponding to the injection section;
the pressure change rate information includes first pressure change rate sub-information corresponding to the first pressure sub-information, second pressure change rate sub-information corresponding to the second pressure sub-information, and third pressure change rate sub-information corresponding to the third pressure sub-information.
3. A pressure monitoring system of a water knife device according to claim 1, further comprising a data transceiver module (4), the data transceiver module (4) being electrically connected to the controller (1);
the data transceiver module (4) comprises a data storage unit (41) and a data transmission unit (42);
the data storage unit (41) is used for acquiring data information and total alarm signals and updating the acquired data information and total alarm information into a preset working information base;
wherein the data information includes the pressure interval, the pressure change rate threshold, the pressure information, and the pressure change rate information, and the total alarm signal includes the first alarm signal;
the data transmission unit (42) is used for periodically transmitting the data information and the total alarm information to an upper computer.
4. The system of claim 1, wherein the first alarm first sub-signal comprises first alarm position information, alarm time pressure information, and alarm time pressure change rate information;
the controller (1) is configured to acquire pressure information when the pressure determination unit (11) determines the abnormal condition;
The controller (1) is further configured to compare the pressure information in the abnormal situation with the first pressure sub-information, the second pressure sub-information and the third pressure sub-information, respectively, to obtain a first comparison result;
the controller (1) is further configured to determine, according to the first comparison result, the nth pressure sub-information that is the same as the pressure information when the abnormal condition is determined, where n is a natural number, and n is less than or equal to 3;
the controller (1) is further configured to determine, through the nth pressure sub-information, a location at which the abnormal condition occurs, that is, determine the first alarm location information.
5. The system of claim 1, wherein the first alarm second sub-signal includes second alarm position information, alarm time pressure information, and alarm time pressure change rate information;
the controller (1) is used for acquiring pressure change rate information when the super-amplitude judging unit (12) judges an abnormal condition;
the controller (1) is further configured to compare the pressure change rate information in the abnormal situation with the first pressure change rate sub-information, the second pressure change rate sub-information and the third pressure change rate sub-information, respectively, to obtain a second comparison result;
The controller (1) is further configured to determine, according to the second comparison result, the mth pressure change rate sub-information that is the same as the pressure change rate information when the abnormal condition is determined, where m is a natural number, and m is less than or equal to 3;
the controller (1) is further configured to determine, through the mth pressure change rate sub-information, a location at which the abnormal condition occurs, that is, determine the second alarm location information.
6. A pressure monitoring system of a water knife device according to claim 3, further comprising a display module (6), the display module (6) being electrically connected to the controller (1), the display module (6) comprising an operation display unit (61) and an alarm display unit (62);
the operation display unit (61) is used for displaying the data information;
the alarm display unit (62) is used for displaying the total alarm signal.
7. A pressure monitoring system of a water knife device according to claim 3, characterized in that the total alarm signal further comprises a second alarm signal, the controller (1) further comprising a self-monitoring unit (13);
the self-monitoring unit (13) is used for monitoring whether zero voltage is transmitted by the pressure monitoring module (3) before equipment runs, if the monitoring result is that the zero voltage is not transmitted, the second alarm signal is transmitted to the alarm module (5), the alarm module (5) is used for alarming the abnormal condition according to the second alarm signal, the abnormal condition further comprises that the zero voltage is not transmitted by the pressure monitoring module (3), and the zero voltage is the output voltage of the pressure monitoring module (3).
8. The pressure monitoring method of the water jet device is characterized by comprising the following steps of:
acquiring a pressure monitoring instruction, monitoring the pressure of a pressure monitoring area according to the pressure monitoring instruction, and generating pressure information;
acquiring a pressure change rate monitoring instruction, and calculating the pressure information obtained in unit time according to the pressure change rate monitoring instruction to generate pressure change rate information;
acquiring a preset abnormal condition judgment model, a preset pressure interval and a preset pressure change rate threshold according to the pressure monitoring instruction and the pressure change rate monitoring instruction;
judging an abnormal condition through the abnormal condition judging model, judging to generate a first alarm first sub-signal if the abnormal condition is that the pressure information is not in the pressure interval, and judging to generate a first alarm second sub-signal if the abnormal condition is that the pressure change rate information is larger than the pressure change rate threshold;
and acquiring an alarm instruction according to the first alarm first sub-signal and/or the first alarm second sub-signal, and alarming the abnormal condition according to the alarm instruction.
9. An intelligent terminal, comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, the computer program implementing a method for monitoring pressure of a water jet device as claimed in claim 8 when executed by the processor.
10. A computer readable storage medium comprising a readable storage medium and a computer program stored for execution on the readable storage medium, the computer program loaded and executed by a processor to implement a method of pressure monitoring a water jet device as claimed in claim 8.
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