CN-122014591-A - Calibration method and device of high-pressure water pump equipment, electronic equipment and storage medium

CN122014591ACN 122014591 ACN122014591 ACN 122014591ACN-122014591-A

Abstract

The invention discloses a calibration method, a device, electronic equipment and a storage medium of high-pressure water pump equipment, which comprise the steps of driving a water pump motor to operate so that a waterway valve outputs initial water flow, determining working data according to the real-time flow and the real-time water pressure of the initial water flow, wherein the working data comprise the working opening of the waterway valve and the working rotating speed of the water pump motor, the working opening and the working rotating speed are in reverse characteristics, and drawing a calibration curve of the high-pressure water pump equipment according to the working data corresponding to a plurality of initial water flows. The invention ensures the consistency of high-pressure water pump equipment, namely that the flow output by the water pump and the pressure show a stable reverse change relationship, namely that the pressure synchronously decreases when the flow is increased and the pressure synchronously increases when the flow is reduced, thereby realizing the technical effect of avoiding damaging the automobile laser radar while ensuring the cleaning cleanliness of the automobile laser radar.

Inventors

Xue Deyong
XUE ZIWEI
XIE HAILONG

Assignees

技涵电子科技(苏州)有限公司

Dates

Publication Date: 20260512
Application Date: 20260304

Claims (10)

1. The calibration method of the high-pressure water pump equipment is characterized in that the high-pressure water pump equipment comprises a water pump motor and a waterway valve, wherein the water pump motor is connected with the waterway valve, and the water pump motor outputs water flow through the waterway valve; the calibration method comprises the following steps: Driving the water pump motor to operate, so that the waterway valve outputs initial water flow; determining working data according to the real-time flow and the real-time water pressure of the initial water flow, wherein the working data comprises the working opening of the waterway valve and the working rotating speed of the water pump motor, and the working opening and the working rotating speed are in reverse characteristics; and drawing a calibration curve of the high-pressure water pump equipment according to the working data corresponding to the initial water flows.
2. The method of calibrating according to claim 1, wherein driving the water pump motor to operate causes the water way valve to output an initial water flow, comprising: The speed setting signal is used for indicating the water pump motor to operate according to the initial speed; And after keeping the water pump motor to run for a preset preparation time, sending an opening setting signal to the waterway valve, wherein the opening setting signal is used for indicating the waterway valve to be opened according to an initial opening so that the water pump motor outputs the initial water flow through the waterway valve.
3. The method of calibrating according to claim 2, wherein determining operational data based on the real-time flow rate and the real-time water pressure of the initial water flow comprises: collecting the real-time flow of the initial water flow, and adjusting the initial opening according to the real-time flow and a flow interval corresponding to the initial opening to obtain a working opening; Collecting the real-time pressure of the initial water flow, and adjusting the initial rotating speed of the water pump motor according to the real-time pressure and the water pressure interval corresponding to the initial opening to obtain the working rotating speed; integrating the working opening and the working rotating speed to obtain working data; The flow interval and the water pressure interval are of reverse characteristics.
4. The calibration method according to claim 3, wherein collecting the real-time flow rate of the initial water flow, adjusting the initial opening according to the real-time flow rate and a flow interval corresponding to the initial opening, and obtaining a working opening, includes: if the real-time flow is determined to be in the flow interval, taking the initial opening as the working opening; If the real-time flow is determined to be higher than the upper limit value of the flow interval, reducing the initial opening to obtain the working opening, and enabling the real-time flow to be in an upper flow value, wherein the upper flow value is a value between the middle point value and the upper limit value of the flow interval; if the real-time flow is determined to be lower than the lower limit value of the flow interval, the initial opening is increased to obtain the working opening, so that the real-time flow is in a lower flow value, wherein the lower flow value is a value between the midpoint value of the flow interval and the lower limit value.
5. The calibration method according to claim 3, wherein collecting the real-time pressure of the initial water flow, adjusting the initial rotation speed of the water pump motor according to the real-time pressure and the water pressure interval corresponding to the initial opening degree to obtain the working rotation speed, comprises: if the real-time water pressure is determined to be in the water pressure interval, taking the initial rotating speed of the water pump motor as the working rotating speed; If the real-time water pressure is higher than the upper limit value of the water pressure interval, reducing the initial rotating speed of the water pump motor to obtain the working rotating speed, so that the real-time water pressure is at an upper pressure value, wherein the upper pressure value is a value between the middle point value and the upper limit value of the water pressure interval; If the real-time water pressure is determined to be lower than the lower limit value of the water pressure interval, the initial rotation speed of the water pump motor is increased to obtain the working rotation speed, so that the real-time water pressure is located at a lower pressure value, and the lower pressure value is a value between the middle point value and the lower limit value of the water pressure interval.
6. The calibration method according to claim 1, wherein drawing the calibration curve of the high-pressure water pump apparatus according to the operation data corresponding to the plurality of initial water flows includes: operating the water pump motor according to first working data, and collecting working current of the water pump motor under the first working data, wherein the first working data is one of a plurality of working data corresponding to the initial water flow; If the working currents corresponding to the working data do not exceed the preset current threshold, fitting the working opening and the working rotating speed in the working data to obtain the calibration curve; And if the working currents corresponding to the working data are determined to be more than the current threshold value, generating an abnormal signal.
7. The calibration method according to claim 6, wherein performing a fitting operation on the working opening and the working rotation speed in the plurality of working data to obtain the calibration curve includes: Performing data cleaning on the plurality of working data to obtain a plurality of cleaning working data; inputting a plurality of cleaning work data into a preset mathematical model, and performing fitting operation on the cleaning work data through the mathematical model to obtain the calibration curve; wherein the target formula in the mathematical model formula is: P=K1⋅n 2 −K2⋅Q 2 /d 2 ; n is the operating rotational speed; d is the work opening; q is the flow of water flow output by the water pump motor through the waterway valve; p is the water pressure of the water flow output by the water pump motor through the waterway valve; k1 and K2 are system coefficients, respectively, which are obtained by calibration, K1>0, K2>0.
8. The calibrating device of the high-pressure water pump equipment is characterized in that the calibrating device is operated by the calibrating method of any one of claims 1-7, wherein the high-pressure water pump equipment comprises a water pump motor and a waterway valve, the water pump motor is connected with the waterway valve, and the water pump motor outputs water flow through the waterway valve; the calibration device comprises: the driving module is used for driving the water pump motor to operate so that the waterway valve outputs initial water flow; The system comprises a water pump motor, a processing module, a water pump valve, a water pump control module and a control module, wherein the water pump motor is used for controlling the water pump motor to operate according to the real-time flow and the real-time water pressure of the initial water flow; And the operation module is used for drawing a calibration curve of the high-pressure water pump equipment according to the working data corresponding to the initial water flows.
9. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the steps of the calibration method of the high pressure water pump device according to any one of claims 1 to 7 are realized when the computer program is executed by the processor of the electronic device.
10. A computer readable storage medium having stored thereon a computer program, characterized in that the computer program stored on the readable storage medium, when executed by a processor, realizes the steps of the calibration method of the high pressure water pump apparatus according to any one of claims 1 to 7.

Description

Calibration method and device of high-pressure water pump equipment, electronic equipment and storage medium Technical Field The present invention relates to the field of electric motors, and in particular, to a device for starting an electric motor or an electromechanical transducer, and more particularly, to a method and apparatus for calibrating a high-pressure water pump device, an electronic device, and a storage medium. Background The existing automobile water pump motor needs to be subjected to functional test during offline detection. The method comprises the steps of writing software compiled in advance in a development stage into a motor controller, and monitoring data of measuring equipment through given motor running speed after voltage, flow and current measuring equipment are connected when a production line is subjected to offline detection. When the current water pump motor is in off-line detection, a traditional detection method is adopted, a wider judgment range needs to be set, and the data measured by the pressure and flow monitoring equipment are judged to be in the set range, namely, the data are considered to meet the product requirements. For the high-pressure water pump equipment for cleaning the automobile laser radar, the high-pressure water pump equipment with high output water channel pressure and high flow rate needs to be ensured to have high consistency, namely the water pump motor output flow rate and the pressure are in stable reverse change relation, namely the pressure synchronously decreases when the flow rate is increased, the pressure synchronously increases when the flow rate is reduced, the cleaning cleanliness of the automobile laser radar is ensured, and meanwhile, the automobile laser radar is prevented from being damaged, however, the consistency of the high-pressure water pump equipment which cannot be ensured by the traditional detection method is difficult to calibrate the high-pressure water pump equipment for cleaning the automobile laser radar. Disclosure of Invention The invention aims to provide a calibration method, a calibration device, electronic equipment and a storage medium of high-pressure water pump equipment, which are used for solving the problem that the traditional detection method is difficult to calibrate the high-pressure water pump equipment cleaned by an automobile laser radar because the consistency of the high-pressure water pump equipment cannot be ensured by the traditional detection method in the prior art. In order to achieve the above purpose, the invention provides a calibration method of high-pressure water pump equipment, wherein the high-pressure water pump equipment comprises a water pump motor and a waterway valve, the water pump motor is connected with the waterway valve, and the water pump motor outputs water flow through the waterway valve; the calibration method comprises the following steps: Driving the water pump motor to operate, so that the waterway valve outputs initial water flow; determining working data according to the real-time flow and the real-time water pressure of the initial water flow, wherein the working data comprises the working opening of the waterway valve and the working rotating speed of the water pump motor, and the working opening and the working rotating speed are in reverse characteristics; and drawing a calibration curve of the high-pressure water pump equipment according to the working data corresponding to the initial water flows. In the above-mentioned scheme, drive the operation of water pump motor makes the initial rivers of water route valve output includes: The speed setting signal is used for indicating the water pump motor to operate according to the initial speed; And after keeping the water pump motor to run for a preset preparation time, sending an opening setting signal to the waterway valve, wherein the opening setting signal is used for indicating the waterway valve to be opened according to an initial opening so that the water pump motor outputs the initial water flow through the waterway valve. In the above scheme, determining the working data according to the real-time flow and the real-time water pressure of the initial water flow includes: collecting the real-time flow of the initial water flow, and adjusting the initial opening according to the real-time flow and a flow interval corresponding to the initial opening to obtain a working opening; Collecting the real-time pressure of the initial water flow, and adjusting the initial rotating speed of the water pump motor according to the real-time pressure and the water pressure interval corresponding to the initial opening to obtain the working rotating speed; integrating the working opening and the working rotating speed to obtain working data; The flow interval and the water pressure interval are of reverse characteristics. In the above-mentioned scheme, gather the real-time flow of initial rivers, according to real-time flo