CN116736686A - Single-phase power supply self-service car washer control system with safety early warning function and control method - Google Patents
Single-phase power supply self-service car washer control system with safety early warning function and control method Download PDFInfo
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- CN116736686A CN116736686A CN202310722820.0A CN202310722820A CN116736686A CN 116736686 A CN116736686 A CN 116736686A CN 202310722820 A CN202310722820 A CN 202310722820A CN 116736686 A CN116736686 A CN 116736686A
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000004891 communication Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 7
- 230000001954 sterilising effect Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 238000012545 processing Methods 0.000 abstract description 5
- 238000011217 control strategy Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 4
- 238000013528 artificial neural network Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013135 deep learning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
- G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
Abstract
The application discloses a single-phase power supply self-service car washer control system with safety precaution and a control method thereof, comprising a sensing module, a redundancy calibration module, a fuzzy control module, a safety precaution module and an output control module, wherein the sensing module is in communication connection with the redundancy control module, the redundancy control module is in communication connection with the fuzzy control module, and the fuzzy control module is in communication connection with the output control module and the safety precaution module; detecting operation parameters in the self-service car washer through the sensing module, and performing contrast processing and fuzzy control processing on the data through the redundancy calibration module and the fuzzy control module to further control the operation of the output control module; the system and the method can improve the reliability of the car washer, increase the self-checking capability of the car washer, enable the car washer to have a safety early warning function and improve the safety of the car washer.
Description
Technical Field
The application relates to the technical field of vehicle cleaning, in particular to a single-phase power supply self-service car washer control system with safety pre-warning function and a control method.
Background
In recent years, devices of the intelligent self-service class are continuously emerging on the market. Such as vending machines, doll grabbing machines, self-service printers, sharing bicycles, etc. Most of self-service equipment stays in the traditional simple control stage, the execution condition of the equipment is not fed back to the control unit in time, and intelligent self-service equipment often works in occasions without people or with little manual maintenance. This results in the actuator still operating when the device fails, often with a direct or indirect economic loss to the device manager.
Disclosure of Invention
Technical problem to be solved
Aiming at the problems in the prior art, the application aims to provide a single-phase power supply self-service car washer control system with safety precaution and a control method thereof, (the first section has the beneficial effects
Technical proposal
In order to solve the problems, the application adopts the following technical scheme.
The utility model provides a self-service car washer control system of single-phase power supply that possesses safety precaution, includes sensing module, redundant calibration module, fuzzy control module, safety precaution module and output control module, sensing module is connected with redundant control module communication, redundant control module is connected with fuzzy control module communication, fuzzy control module is connected with output control module, safety precaution module communication.
Further, the sensing module comprises a voltage sensor, a current sensor, a water flow sensor, a water temperature sensor, a pressure sensor and a temperature sensor, and the various sensors are used for detecting operation parameters in the self-service car washer and then feeding back to the redundant calibration module.
Further, the fuzzy control module is in communication connection with the accurate calibration module and the autonomous learning module, and is used for controlling the car washer through a fuzzy control algorithm, and the autonomous learning module summarizes and refers to an expert experience rule base according to experimental data operated under the limit working condition of the motor and experimental data operated under the limit working condition of each electric device.
Further, the output control module is electrically connected with the motor, the electromagnetic valve, the dust collector and the sterilizing device.
A control method of a self-service car washer control system with single-phase power supply for safety pre-warning comprises the following steps:
s1, collecting data and signals through each sensor of a sensing module;
s2, the sensing module transmits the acquired data to the redundancy calibration module for data redundancy comparison;
s3, the redundancy calibration module transmits the data to the fuzzy control module after the data are compared, the fuzzy control module processes the data by using a fuzzy control algorithm, and the output module and the safety early warning module are controlled.
Further, in step S2, when the redundancy calibration module performs data redundancy comparison, the data comparison is not passed, and the sensing module re-collects the data.
Further, in step S2, the output control module controls the working states of the motor, the electromagnetic valve, the dust collector and the sterilizing device according to the control signal of the fuzzy control module.
Advantageous effects
Compared with the prior art, the application has the advantages that:
according to the safety early warning self-service car washer control system and the control method, the sensing module is used for detecting the operation parameters in the self-service car washer, and the redundancy calibration module and the fuzzy control module are used for comparing and fuzzy control the data, so that the operation of the output control module is controlled; the system and the method can improve the reliability of the car washer, increase the self-checking capability of the car washer, enable the car washer to have a safety early warning function and improve the safety of the car washer.
Drawings
FIG. 1 is a system block diagram of the present application;
FIG. 2 is a flow chart of the input control of the present application;
fig. 3 is a flow chart of the output control of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application; it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the protection scope of the present application.
In the description of the present application, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Examples:
as shown in FIG. 1, the control system of the self-service car washer with the safety precaution comprises a sensing module, a redundancy calibration module, a fuzzy control module, a safety precaution module and an output control module, wherein the sensing module is in communication connection with the redundancy control module, the redundancy control module is in communication connection with the fuzzy control module, and the fuzzy control module is in communication connection with the output control module and the safety precaution module.
The sensing module detects operation parameters in the self-service car washer through various sensors; the redundancy calibration module is used for carrying out redundancy data comparison on the data of the Changan module, and a multi-redundancy check technology is used, for example: the water inflow and the water inflow pressure are mutually redundant, the water inflow condition is monitored, the motor temperature and the working current are mutually redundant, and the motor running condition is monitored. Thereby increasing the accuracy of the input signal; the fuzzy control module controls the car washer through a fuzzy control algorithm, so that the problem that the traditional threshold control method is easy to overshoot and repeatedly vibrate near a threshold is solved; sending out an early warning signal in real time through a safety early warning module; the output control module receives signals in the fuzzy control module, so as to control the work of each electric appliance.
The sensing module comprises a voltage sensor, a current sensor, a water flow sensor, a water temperature sensor, a pressure sensor and a temperature sensor.
The sensor module includes, but is not limited to, the above-mentioned sensor, and the type of sensor can change, increase and decrease or replace according to the user demand.
The fuzzy control module is in communication connection with the accurate calibration module and the autonomous learning module.
The method comprises the steps of adopting an accurate calibration module to improve the fine-tuning performance of a control strategy, carrying out deep learning on past experimental data recorded in advance at a PC end, generating a model of a self-service car washer through neural network training, storing the model, and then importing the model of the self-service car washer generated at the PC end into the control strategy through the accurate calibration module to be converted into an inference machine of the control strategy; and according to experimental data operated under the limit working condition of the motor and experimental data operated under the limit working condition of each electric device, summarizing an expert experience rule base for reference, determining a rule base of the self-service car washer safety pre-warning, and converting the rule base into a rule base of a control strategy through programming by the autonomous learning module.
The output control module is electrically connected with the motor, the electromagnetic valve, the dust collector and the sterilizing device.
Wherein, the motor, the electromagnetic valve, the dust collector and the sterilizing device are all commonly used electrical appliances in the car washer, and are not repeated here.
As shown in fig. 2 and 3, a control method for a control system of a self-service car washer for safety precaution includes the following steps:
s1, collecting data and signals through each sensor of a sensing module;
s2, the sensing module transmits the acquired data to the redundancy calibration module for data redundancy comparison;
s3, the redundancy calibration module transmits the data to the fuzzy control module after the data are compared, the fuzzy control module processes the data by using a fuzzy control algorithm, and the output module and the safety early warning module are controlled.
In the step S2, when the redundancy calibration module performs data redundancy comparison, the data comparison is not passed, and the sensing module re-collects the data.
In the step S2, the output control module controls the working states of the motor, the electromagnetic valve, the dust collector and the sterilizing device according to the control signal of the fuzzy control module.
The specific implementation process is as follows:
the working process of the control system and the control method of the self-service car washer with the safety precaution is as follows, each sensor of the sensing module detects, identifies and collects each working data in the self-service car washer, then the sensing module transmits the data to the redundancy calibration module, and the redundancy calibration module performs data redundancy comparison on the data transmitted by the sensing module; after the redundant calibration module compares the data, the data is processed and transmitted to the fuzzy control module, and if the data is not compared, the sensing module re-collects the data; the compared data enter a fuzzy control module, the fuzzy control module processes the data by using a fuzzy control algorithm, the fuzzy control module makes a decision on the car washer according to a data processing result, whether safety precautions need to be sent out to the outside is judged, if the safety precautions need to be sent out, the fuzzy control module transmits signals to the safety precaution module, and the safety precaution module sends precaution signals to the outside; if the fuzzy control module judges that the car washer can normally run, the fuzzy control module sends a signal to the output control module, and the output control module controls the corresponding car washer electric appliance to start;
at the PC end, the advanced study is needed to be carried out by recording the past experimental data in advance, and a model of the self-service car washer is generated and stored through training of a neural network. Then, a self-service car washer model generated at a PC end is imported into a control strategy through a calibration parameter module and is converted into an inference engine of the control strategy;
the system is installed in a computer; in addition, at the PC end, according to experimental data operated under the limit working condition of the motor and experimental data operated under the limit working condition of the plunger pump, an expert experience rule base is summarized for reference, then a rule base of the self-service car washer safety pre-warning is determined, and then the rule base is converted into a rule base of a control strategy through programming; the sensing module constantly gathers the present running situation of car washer, if: the method comprises the steps of recording signals such as water inlet pressure, water inlet flow, motor working temperature, motor working current and the like, recording working frequency for at least 5 times per second, and continuously recording and storing data; the sensor signals acquired in real time are compared with calibration parameters, rule bases and the like which are imported into the accurate calibration module in advance in real time, and inference engine operation is continuously carried out on the current value, the variation quantity, the variation trend and the like, so that whether the running condition of the current situation is normal or not is calculated;
then, the action of the car washer is decided by combining a fuzzy control module with a target fuzzy control theory, whether safety early warning is required to be sent out or not is judged, and whether the car washer is allowed to carry out car washing service or not is judged;
the control system and the control method of the safety early-warning self-service car washer detect the operation parameters in the self-service car washer through the sensing module, and then perform contrast processing and fuzzy control processing on the data through the redundancy calibration module and the fuzzy control module, so as to control the operation of the output control module; the system and the method can improve the reliability of the car washer, increase the self-checking capability of the car washer, enable the car washer to have a safety early warning function and improve the safety of the car washer.
The foregoing is merely exemplary of the present application, and the specific structures and features well known in the art are not described in detail herein, so that those skilled in the art will be able to ascertain all prior art in the field, and will not be able to ascertain the essential characteristics of the present application, without the general knowledge of the skilled person in the art, to ascertain the general knowledge of the technical field, before the application or the priority date, to apply the general experimental means before the date, with the ability of the person skilled in the art to perfect and practice the present application with the help of the present application. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present application, and these should also be considered as the scope of the present application, which does not affect the effect of the implementation of the present application and the applicability of the patent. The protection scope of the present application is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (7)
1. Self-service car washer control system of single-phase power supply that possesses safety precaution, its characterized in that: the intelligent control system comprises a sensing module, a redundancy calibration module, a fuzzy control module, a safety early warning module and an output control module, wherein the sensing module is in communication connection with the redundancy control module;
redundancy calibration module: the data redundancy comparison module is used for carrying out data redundancy comparison on the data transmitted by the sensing module;
a safety early warning module: the system is used for receiving signals sent by the fuzzy control module and sending early warning signals to the outside;
and an output control module: and receiving signals of the fuzzy control module to control the corresponding car washer electric appliance to start.
2. The self-service car washer control system of single-phase power supply that possesses safety precaution of claim 1, characterized in that: the sensing module comprises a voltage sensor, a current sensor, a water flow sensor, a water temperature sensor, a pressure sensor and a temperature sensor, wherein various sensors are used for detecting operation parameters in the self-service car washer and then feeding back to the redundant calibration module.
3. The single-phase powered self-service car washer control system with safety precaution according to claim 2, characterized in that: the fuzzy control module is in communication connection with the accurate calibration module and the autonomous learning module, and is used for controlling the car washer through a fuzzy control algorithm, and the autonomous learning module summarizes and refers to an expert experience rule base according to experimental data operated under the limit working condition of the motor and experimental data operated under the limit working condition of each electric device.
4. A single-phase powered self-service car washer control system with safety precautions according to claim 3, characterized in that: the output control module is electrically connected with the motor, the electromagnetic valve, the dust collector and the sterilizing device.
5. A control method for the self-service car washer control system with single-phase power supply for safety precaution according to any one of claims 1 to 4, characterized in that: the method comprises the following steps:
s1, collecting data and signals through each sensor of a sensing module;
s2, the sensing module transmits the acquired data to the redundancy calibration module for data redundancy comparison;
s3, the redundancy calibration module transmits the data to the fuzzy control module after the data are compared, the fuzzy control module processes the data by using a fuzzy control algorithm, and the output module and the safety early warning module are controlled.
6. The control method of the self-service car washer control system for single-phase power supply of the safety precaution according to claim 5, wherein the control method comprises the following steps: in the step S2, when the redundancy calibration module performs data redundancy comparison, the data comparison is not passed, and the sensing module re-collects the data.
7. The control method of the self-service car washer control system for single-phase power supply of the safety precaution according to claim 5, wherein the control method comprises the following steps: in the step S2, the output control module controls the working states of the motor, the electromagnetic valve, the dust collector and the sterilizing device according to the control signal of the fuzzy control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310722820.0A CN116736686A (en) | 2023-06-16 | 2023-06-16 | Single-phase power supply self-service car washer control system with safety early warning function and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310722820.0A CN116736686A (en) | 2023-06-16 | 2023-06-16 | Single-phase power supply self-service car washer control system with safety early warning function and control method |
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| Publication Number | Publication Date |
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| CN116736686A true CN116736686A (en) | 2023-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310722820.0A Pending CN116736686A (en) | 2023-06-16 | 2023-06-16 | Single-phase power supply self-service car washer control system with safety early warning function and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116736686A (en) |
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2023
- 2023-06-16 CN CN202310722820.0A patent/CN116736686A/en active Pending
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