CN114614703A - Based on intelligent electric tool of electric power output management and control - Google Patents
Based on intelligent electric tool of electric power output management and control Download PDFInfo
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- CN114614703A CN114614703A CN202210266737.2A CN202210266737A CN114614703A CN 114614703 A CN114614703 A CN 114614703A CN 202210266737 A CN202210266737 A CN 202210266737A CN 114614703 A CN114614703 A CN 114614703A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/06—Arrangements for speed regulation of a single motor wherein the motor speed is measured and compared with a given physical value so as to adjust the motor speed
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/14—Electronic commutators
- H02P6/16—Circuit arrangements for detecting position
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/28—Arrangements for controlling current
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- Engineering & Computer Science (AREA)
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- Automatic Control Of Machine Tools (AREA)
Abstract
The invention discloses an intelligent electric tool based on electric power output management and control, which relates to the technical field of electric tools, and is characterized in that the rotation process of the electric tool on a target object is decomposed, so that the attribute of the target object can be analyzed and obtained through the rotation of the electric tool on the target object in the first stage, then the rotation speed of the electric tool is adjusted, the rotation in the second stage is completed according to the requirement of a user, the rotation in the third stage is completed through the analysis of the attenuation of the rotation speed of the electric tool, and the impact force generated between the electric tool and the target object is reduced to the maximum extent when the electric tool completes the rotation in the third stage; meanwhile, the electric tool is subjected to rotation energy efficiency analysis, so that the working efficiency of the electric tool is judged, and the working effect of the electric tool on a target object is ensured.
Description
Technical Field
The invention relates to the technical field of electric tools, in particular to an intelligent electric tool based on electric power output management and control.
Background
Most of electric tools and garden tools sold in the market at present, such as electric drills, electric wrenches, angle grinders, electric hammers, electric picks, water drills, electric lawnmowers, electric pole saws and the like, are single-function products with fixed rotating speed and torque, but in practical application, the requirements on the rotating speed and the torque of the tools are different according to different application objects, so that some application occasions needing to adjust the rotating speed and the torque of the tools exist.
When the electric tool rotates, the rotating speed is often too high when the electric tool rotates, so that huge impact force can be caused to the electric tool and a target object, how to adjust the rotating process of the electric tool on the premise of not influencing the operation effect of the electric tool is realized, the generated impact force of the electric tool is reduced, the problem that the electric tool needs to solve is solved, and the electric tool is provided based on electric power output management and control intelligence.
Disclosure of Invention
The invention aims to provide an intelligent electric tool based on electric power output management and control.
The purpose of the invention can be realized by the following technical scheme: the intelligent electric tool based on power output management and control comprises a control center, wherein the control center is electrically and/or communicatively connected with a data acquisition module, a data processing module, a data analysis module, a power supply module and an intelligent adjusting module;
the power supply module is used for providing power for the electric tool, acquiring basic information of the power supply module through the data acquisition module, and uploading the basic information of the power supply module to the control center for storage;
the data acquisition module is used for acquiring the operating parameters of the electric tool during operation and the required output data of the electric tool;
the data processing module is used for processing the data acquired by the data acquisition module, dividing the rotation process of the electric tool on a target object into three stages, analyzing the rotation energy efficiency of the electric tool through the data analysis module after the data processing of the rotation process of the electric tool is completed, and generating an energy efficiency check instruction and an energy efficiency compensation instruction according to the analysis result;
the intelligent adjusting module is used for adjusting the rotation of the electric tool according to the received instruction.
Further, the process of acquiring the operating parameters of the electric tool by the data acquisition module comprises:
acquiring current and voltage provided by a power supply module, and respectively marking the current and the voltage provided by the power supply module as input current and input voltage of an output end of the electric tool;
and acquiring the distance between the initial position of the electric tool and the target object point.
Further, the process of acquiring the required output data of the electric tool by the data acquisition module comprises: setting a preset port, and inputting the required output data of the electric tool through the preset port;
and acquiring input demand output data, and acquiring output current and output voltage matched with the demand output data according to the input demand output data.
Further, the obtaining process of the output current and the output voltage matched with the required output data comprises the following steps:
setting a standard rotating speed, rotating the output end of the electric tool for a fixed number of turns at the standard rotating speed, and acquiring the spent time t;
and acquiring the output current and the output voltage at the standard rotating speed, the moving distance of the electric tool on the target object within the time length t, then acquiring the actual rotating turns of the electric tool on the target object within the time length t, and finally acquiring the output current and the output voltage matched with the required output data.
Further, the processing procedure of the data processing module on the data includes:
obtaining the thread pitch of the target object so as to obtain the number of threads of the target object;
and according to the obtained number of threads of the target object, dividing the rotation process of the electric tool on the target object into three stages, and obtaining the rotating speed and the time length required by each stage.
Further, the process of decomposing the rotation process of the power tool on the target object into three stages includes:
marking a period during which the power tool is operating at the standard rotational speed as a first phase;
after the operation of the first stage is finished, respectively adjusting the output current and the output voltage of the rotating motor, then obtaining the rotating speed of the electric tool, and comparing the rotating speed at the moment with the rotating speed R in the required output data to obtain an error value;
according to the error value, dynamically adjusting the values of the output current and the output voltage; the rotating speed of the electric tool is kept consistent with the rotating speed R in the required output data, and the second stage is performed;
and inputting the required theoretical minimum rotating speed ZX and the rotating speed R in the required output data into a deep convolution neural network training model, and outputting the time length required by the rotating speed of the electric tool to attenuate the rotating speed on the target object from R to ZX, and recording the time length as a third stage.
Further, the analysis process of the rotation energy efficiency of the electric tool by the data analysis module comprises the following steps:
acquiring a theoretical total time length ZT required by the rotation of the electric tool on a target object;
when the electric tool rotates ZT time length on a target object, acquiring the number of turns SZ of the electric tool actually rotating on the target object;
comparing the actual rotation number SZ of the electric tool on the target object with the theoretical total number LS of turns;
when the SZ is equal to the LS, generating an energy efficiency check instruction;
and when SZ is less than LS, generating an energy efficiency compensation instruction.
Further, the process of adjusting the rotation of the electric tool by the intelligent adjusting module comprises:
according to the obtained energy efficiency verification instruction, carrying out energy efficiency verification on the electric tool: adjusting the rotating speed of the electric tool to the theoretical minimum rotating speed, and acquiring the actual rotating speed of the electric tool at the theoretical minimum rotating speed;
and judging whether the rotation energy efficiency of the electric tool reaches the standard or not according to whether the actual rotating speed of the electric tool at the theoretical minimum rotating speed is 0 or not.
Compared with the prior art, the invention has the beneficial effects that: the rotation process of the electric tool on the target object is decomposed, so that the attribute of the target object can be obtained through analysis through the rotation of the electric tool on the target object in the first stage, then the rotation speed of the electric tool is adjusted, the rotation in the second stage is completed according to the requirements of a user, then the rotation in the third stage is completed through analysis of the attenuation of the rotation speed of the electric tool, and the impact force generated between the electric tool and the target object is reduced to the maximum extent when the electric tool completes the rotation in the third stage; meanwhile, the electric tool is subjected to rotation energy efficiency analysis, so that the working efficiency of the electric tool is judged, and the working effect of the electric tool on a target object is ensured.
Drawings
FIG. 1 is a flow chart of the present invention.
Detailed Description
As shown in fig. 1, the intelligent electric tool based on electric power output management and control comprises a control center, wherein the control center is electrically and/or communicatively connected with a data acquisition module, a data processing module, a data analysis module, a power supply module and an intelligent adjustment module;
the power supply module is used for providing power for the electric tool, acquiring basic information of the power supply module through the data acquisition module, and uploading the basic information of the power supply module to the control center for storage; it should be further noted that, in the implementation process, the basic information of the power supply module includes the rated power, the rated current, the rated voltage, and the maximum stored electric quantity value of the power supply module.
The data acquisition module is used for obtaining the operating parameters of the electric tool during operation, and the specific process comprises the following steps:
acquiring current and voltage provided by a power supply module, respectively marking the current and the voltage provided by the power supply module as input current and input voltage of an output end of the electric tool, and respectively marking the acquired input current and the acquired input voltage as SR and SC;
acquiring the distance between the initial position of the electric tool and a target object point, and marking the distance as SJ;
setting a preset port, and inputting required output data of the electric tool through the preset port; it is further noted that, in the implementation process, the required output data includes the rotation speed of the output end of the electric power tool and the diameter of the target object;
acquiring input demand output data, acquiring output current and output voltage matched with the demand output data according to the input demand output data, and respectively marking the output current and the output voltage matched with the demand output data as CD and CY;
it should be further noted that, in the specific implementation process, the specific process of obtaining the output current and the output voltage matched with the input demand output data according to the input demand output data includes:
setting a standard rotating speed, and marking the standard rotating speed as BZ;
rotating the output end of the electric tool for a fixed number of turns n at a standard rotating speed, wherein n is an integer and is more than or equal to 2;
acquiring the time spent by the electric tool for rotating n circles at the standard rotating speed, and marking the spent time as t;
acquiring output current and output voltage at the standard rotating speed, and respectively marking the output current and the output voltage at the standard rotating speed as BCD and BCY;
acquiring the moving distance of the electric tool on the target object within the time length t, and marking the moving distance as L;
marking the rotating speed in the required output data as R and the diameter as S; acquiring the actual number of turns of the electric tool on the target object;
it is further noted that, in the specific implementation process, the unit of the rotation speed is rpm; the circumference is in meters;
the output current and output voltage matching the required output data are respectively:
CD ═ a × BCD [1+ (R-BZ)/BZ) ]; wherein a is a voltage regulation coefficient, and a is more than 0;
CY ═ b × BCY [1+ (R-BZ)/BZ) ]; wherein b is a current regulation coefficient, and b > 0.
And sending the data acquired by the data acquisition module to the data processing module.
The data processing module is used for processing the data acquired by the data acquisition module, and the specific process comprises the following steps:
after the power tool has completed operating at the standard rotational speed;
obtaining the pitch of the target object as LJ, wherein the LJ is YJ/n;
the number of the threads shared by the target objects is LS, and LS is SJ/LJ;
according to the obtained number of threads of the target object, the rotation process of the electric tool on the target object is divided into three stages, and the specific process comprises the following steps:
marking the period of the electric tool running at the standard speed as a first stage, namely the running time of the first stage is t1, and t1 is t;
after the operation of the first stage is finished, the output current and the output voltage of the rotating motor are respectively adjusted to CD and CY;
after the output current and the output voltage are adjusted to be CD and CY, the rotating speed of the electric tool is obtained, the rotating speed at the moment is compared with the rotating speed R in the required output data, an error value is obtained, and the error value is marked;
according to the error value, dynamically adjusting the values of the output current and the output voltage; keeping the rotating speed of the electric tool consistent with the rotating speed R in the required output data;
it should be further noted that, in the implementation process, when the rotation speed of the power tool is consistent with the rotation speed R in the required output data, the second phase is performed.
Marking the required theoretical minimum rotating speed as ZX when the electric tool finishes the operation on the target object;
it is further noted that, in the specific implementation process, the rotation speed R in the demand output data is greater than ZX, the required theoretical minimum rotation speed ZX and the rotation speed R in the demand output data are input into the deep convolutional neural network training model, and the time length required for the rotation speed of the electric tool to decay from R to ZX on the target object is output and is marked as t 3;
marking the distance moved by the power tool during the rotation of the power tool on the target object for the time period t3 as a third stage;
then in the distance moved by the third stage, the number of turns is SQ, where SQ is t3 (R + ZX)/2;
the duration required for the second phase is t2, where t2 is (LS-N-SQ)/R.
It should be further noted that, in the specific implementation process, after the data of the process of rotating the electric tool is processed, the data analysis module is used to analyze the rotation energy efficiency of the electric tool.
The analysis process of the data analysis module on the rotation energy efficiency of the electric tool comprises the following steps:
acquiring a theoretical total time length required by the rotation of the electric tool on the target object, and marking the required theoretical total time length as ZT, wherein ZT is t1+ t2+ t 3; it should be further explained that, in the specific implementation process, the theoretical total number of turns of the electric tool rotating on the target object is LS within the total length ZT duration;
when the electric tool rotates ZT on the target object for a long time, acquiring the actual rotating number of turns of the electric tool on the target object, and marking the actual rotating number of turns of the electric tool on the target object as SZ;
comparing the actual rotation number SZ of the electric tool on the target object with the theoretical total number LS of turns;
when SZ is larger than LS, the rotation energy efficiency of the electric tool on the target object exceeds the standard, an operation completion signal is generated, and operation completion information is sent to a control center;
when the SZ is equal to the LS, the rotation energy efficiency of the electric tool on the target object just reaches the standard; it is further noted that, in the specific implementation process, when the rotation energy efficiency of the electric tool on the target object just reaches the standard, an energy efficiency verification instruction is generated and sent to the intelligent adjusting module;
when SZ is less than LS, the rotation energy efficiency of the electric tool on the target object is insufficient; it should be further noted that, in the specific implementation process, when the rotation energy efficiency of the electric tool on the target object is insufficient, it indicates that the electric tool fails to complete the work on the target object, so that the rotation of the electric tool on the target object fails to achieve the expected effect, which causes a quality safety hazard, and therefore, when the rotation energy efficiency of the electric tool on the target object is insufficient, an energy efficiency compensation command is generated and sent to the intelligent adjusting module.
The intelligent regulation module is used for regulating the rotation of the electric tool according to the received instruction, and the specific process comprises the following steps:
according to the obtained energy efficiency verification instruction, carrying out energy efficiency verification on the electric tool: adjusting the rotating speed of the electric tool to the theoretical minimum rotating speed ZX, and acquiring the actual rotating speed of the electric tool at the theoretical minimum rotating speed ZX;
when the actual rotating speed of the electric tool at the theoretical minimum rotating speed ZX is 0, the rotating energy efficiency of the electric tool is up to the standard;
when the actual rotating speed is not 0, the rotating energy efficiency of the electric tool is not up to the standard, and the electric tool is continuously rotated at the minimum theoretical rotating speed ZX until the actual rotating speed of the electric tool is 0;
according to the obtained energy efficiency compensation command, carrying out energy efficiency compensation on the electric tool: adjusting the rotation speed of the electric tool to a theoretical minimum rotation speed ZX, and enabling the electric tool to rotate at the theoretical minimum rotation speed ZX for a time period t4, wherein t4 is (LS-SZ)/ZX;
after the rotation is completed, the rotation energy efficiency of the power tool in the time period t4 is analyzed again, and the like.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.
Claims (8)
1. The intelligent electric tool based on electric power output management and control comprises a control center and is characterized in that the control center is electrically and/or communicatively connected with a data acquisition module, a data processing module, a data analysis module, a power supply module and an intelligent regulation module;
the power supply module is used for providing power for the electric tool, acquiring basic information of the power supply module through the data acquisition module, and uploading the basic information of the power supply module to the control center for storage;
the data acquisition module is used for acquiring the operating parameters of the electric tool during operation and the required output data of the electric tool;
the data processing module is used for processing the data acquired by the data acquisition module, dividing the rotation process of the electric tool on a target object into three stages, analyzing the rotation energy efficiency of the electric tool through the data analysis module after the data processing of the rotation process of the electric tool is completed, and generating an energy efficiency check instruction and an energy efficiency compensation instruction according to the analysis result;
the intelligent adjusting module is used for adjusting the rotation of the electric tool according to the received instruction.
2. The intelligent power tool for managing and controlling power output according to claim 1, wherein the process of acquiring the operating parameters of the power tool by the data acquisition module comprises:
acquiring current and voltage provided by a power supply module, and respectively marking the current and the voltage provided by the power supply module as input current and input voltage of an output end of the electric tool;
and acquiring the distance between the initial position of the electric tool and the target object point.
3. The intelligent power tool based on power output management and control of claim 2, wherein the process of acquiring the demand output data of the power tool by the data acquisition module comprises: setting a preset port, and inputting the required output data of the electric tool through the preset port;
and acquiring input demand output data, and acquiring output current and output voltage matched with the demand output data according to the input demand output data.
4. The intelligent power tool based on power output management and control according to claim 3, wherein the obtaining process of the output current and the output voltage matched with the required output data comprises:
setting a standard rotating speed, rotating the output end of the electric tool for a fixed number of turns at the standard rotating speed, and acquiring the spent time t;
and acquiring the output current and the output voltage at the standard rotating speed, the moving distance of the electric tool on the target object within the time length t, then acquiring the actual rotating turns of the electric tool on the target object within the time length t, and finally acquiring the output current and the output voltage matched with the required output data.
5. The intelligent power tool of claim 4, wherein the processing of the data by the data processing module comprises:
obtaining the thread pitch of the target object so as to obtain the number of threads of the target object;
and according to the obtained number of threads of the target object, dividing the rotation process of the electric tool on the target object into three stages, and obtaining the rotating speed and the time length required by each stage.
6. The intelligent power tool of claim 5, wherein the process of breaking the rotation of the power tool on the target object into three phases comprises:
marking a period during which the power tool is operating at the standard rotational speed as a first phase;
after the operation of the first stage is finished, respectively adjusting the output current and the output voltage of the rotating motor, then obtaining the rotating speed of the electric tool, and comparing the rotating speed at the moment with the rotating speed R in the required output data to obtain an error value;
according to the error value, dynamically adjusting the values of the output current and the output voltage; the rotating speed of the electric tool is kept consistent with the rotating speed R in the required output data, and the second stage is performed;
and inputting the required theoretical minimum rotating speed ZX and the rotating speed R in the required output data into a deep convolution neural network training model, and outputting the time length required by the rotating speed of the electric tool to attenuate the rotating speed on the target object from R to ZX, and recording the time length as a third stage.
7. The intelligent power tool based on power output management and control of claim 6, wherein the analysis process of the rotation energy efficiency of the power tool by the data analysis module comprises the following steps:
acquiring a theoretical total time length ZT required by the rotation of the electric tool on a target object;
when the electric tool rotates ZT time length on a target object, acquiring the number of turns SZ of the electric tool actually rotating on the target object;
comparing the actual rotation number SZ of the electric tool on the target object with the theoretical total number LS of turns;
when the SZ is LS, generating an energy efficiency check instruction;
and when SZ is less than LS, generating an energy efficiency compensation instruction.
8. The intelligent power tool of claim 7, wherein the process of the intelligent adjustment module adjusting the rotation of the power tool comprises:
according to the obtained energy efficiency verification instruction, carrying out energy efficiency verification on the electric tool: adjusting the rotating speed of the electric tool to the theoretical minimum rotating speed, and acquiring the actual rotating speed of the electric tool at the theoretical minimum rotating speed;
and judging whether the rotation energy efficiency of the electric tool reaches the standard or not according to whether the actual rotating speed of the electric tool at the theoretical minimum rotating speed is 0 or not.
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