CN116257028B - Intelligent overvoltage regulating method, system and equipment for protective article production equipment - Google Patents
Intelligent overvoltage regulating method, system and equipment for protective article production equipment Download PDFInfo
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- CN116257028B CN116257028B CN202310548987.XA CN202310548987A CN116257028B CN 116257028 B CN116257028 B CN 116257028B CN 202310548987 A CN202310548987 A CN 202310548987A CN 116257028 B CN116257028 B CN 116257028B
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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
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/41875—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by quality surveillance of production
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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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/32—Operator till task planning
- G05B2219/32252—Scheduling production, machining, job shop
Abstract
The application discloses an intelligent overvoltage regulating method, system and equipment for protective product production equipment, which are used for realizing intelligent voltage regulation on the protective product production equipment. The method comprises the following steps: detecting the current production speed of the protective articles by the protective article production equipment through a visual sensor, and detecting whether the current temperature of the protective article production equipment is abnormal or not through a temperature detector when the current production speed is abnormal; if the current temperature is abnormal, temperature adjustment is performed on the protective product production equipment through a temperature regulator, the current voltage of the protective product production equipment is detected under the condition that the protective product production equipment is still in a high-temperature mode after the temperature adjustment, and the voltage adjustment is performed on the protective product production equipment through a voltage regulator based on the historical voltage sequence and deviation information of the high-voltage early warning value under the condition that the current voltage is larger than the high-voltage early warning value.
Description
Technical Field
The application relates to the technical field of intelligent Internet of things, in particular to an intelligent overvoltage adjustment method, system and equipment for protective product production equipment.
Background
With the development of the age, people pay more attention to personal health and personal protection, the demand of protective articles such as masks, gloves and the like is larger, and the demand of equipment for producing the protective articles and the efficiency requirement of the equipment for producing the protective articles are higher;
however, when the efficiency of producing protective articles by using equipment is quickened, overvoltage phenomenon can be caused to occur to the equipment, then normal operation of the equipment can be influenced, even serious potential safety hazards are brought, for example, a full-automatic plane mask machine for producing a plane mask made of multiple layers of materials is used, when the production efficiency of the plane mask is improved, power consumption of the automatic plane mask machine can be greatly increased, and working voltage is far higher than safe working voltage, so that normal operation of the equipment is influenced, and meanwhile, extremely large potential safety hazards are brought to the fact that serious safety incidents such as burning out machines or causing fire disaster are likely to occur when the voltage is too large, and therefore, the problem of how to timely regulate the voltage of the equipment is urgently needed to be solved.
Disclosure of Invention
The application provides an intelligent overvoltage regulating method, system and equipment for protective product production equipment, which at least realize timely intelligent regulation of high voltage of the protective product production equipment.
In a first aspect, the present application provides a method for intelligent over-voltage regulation of protective product production equipment, the method comprising:
detecting the current production speed of the protective articles produced by the protective article production equipment through a visual sensor, and judging whether the current production speed is abnormal or not;
detecting whether the current temperature of the protective product production equipment is abnormal or not through a temperature detector in response to the current production speed abnormality; if the current temperature is abnormal, the temperature of the protective product production equipment is regulated by a temperature regulator, and whether the protective product production equipment is at a high Wen Moshi or not after the temperature regulation is judged;
responding to the fact that the protective product production equipment is in a high-temperature mode after temperature adjustment, detecting the current voltage of the protective product production equipment, and judging whether the current voltage is larger than a high-voltage early warning value or not;
and responding to the current voltage being larger than the high-voltage early-warning value, acquiring a historical voltage sequence of the protective product production equipment, and performing voltage regulation on the protective product production equipment through a voltage regulator based on deviation information of the historical voltage sequence and the high-voltage early-warning value, wherein the historical voltage sequence comprises the current voltage and a plurality of historical voltages of the protective product production equipment.
In one possible implementation, the step of detecting, by the vision sensor, a current production speed of the protective article by the protective article production apparatus includes:
detecting, by the vision sensor, an average production speed of the protective article production apparatus for producing the protective article in a first period of time including a current time and a plurality of historical times that are consecutive before the current time, and determining the average production speed as the current production speed;
the judging whether the current production speed is abnormal or not comprises the following steps:
if the speed difference between the current production speed and the target speed is greater than a speed deviation threshold value, determining that the current production speed is abnormal; wherein the target speed is determined based on a rated production speed or a user-set speed of the protective product production apparatus.
In one possible implementation manner, the step of detecting, by a temperature detector, whether the current temperature of the protection product production device is abnormal includes:
detecting the current temperature of the protective article production equipment through the temperature detector;
determining a first temperature difference between the current temperature and a high Wen Jing indication value, and determining that the current temperature is abnormal if the first temperature difference is greater than a temperature difference threshold; the high-temperature warning value is determined based on rated working temperature or user-set temperature of the protective product production equipment.
In one possible implementation manner, the step of adjusting the temperature of the protective product production equipment through a temperature regulator if the current temperature is abnormal and judging whether the protective product production equipment is in a high temperature mode after temperature adjustment includes:
if the current temperature is abnormal, cooling the protective product production equipment through a temperature regulator;
acquiring an updated temperature of the protective product production equipment after cooling treatment, and determining a second temperature difference between the updated temperature and the current temperature;
and if the second temperature difference is greater than zero, determining that the protective product production equipment is in the high-temperature mode.
In one possible implementation, the high temperature modes include a high superheat mode that characterizes the cooling process as being ineffective and the protective article production device as continuously warming at a first warming rate, and a medium superheat mode that characterizes the cooling process as being ineffective and the protective article production device as continuously warming at a second warming rate, the first warming rate being greater than the second warming rate;
after the step of obtaining the updated temperature of the protective product production equipment after the cooling treatment, the method further comprises the following steps:
Determining a ratio of the second temperature difference to the current temperature as a temperature mode evaluation value;
if the temperature mode evaluation value is greater than or equal to a first high-temperature reference value, determining that the protective article production equipment is in the high-temperature mode, at least closing the power supply of the visual sensor and the production module of the protective article production equipment, and sending out high-overheat warning information to remind the safety inspection of the protective article production equipment, wherein the first high-temperature reference value is a value greater than zero;
and if the temperature mode evaluation value is smaller than the first high-temperature reference value and the temperature mode evaluation value is larger than zero, determining that the protective product production equipment is in the medium overheat mode, and sending medium overheat warning information to remind the safety inspection of the protective product production equipment.
In one possible implementation, the step of obtaining the historical voltage sequence of the protective product production device includes:
determining an overvoltage mode of the protective article production equipment based on a first voltage difference between the current voltage and the high-voltage early warning value;
determining the reference time length of the overvoltage mode matching as a target time length;
And acquiring historical voltages corresponding to each moment in a second period of the protective product production equipment to obtain the historical voltage sequence, wherein the second period comprises the current moment and a plurality of historical moments in the target duration before the current moment.
In one possible implementation manner, the overvoltage modes include a high overvoltage mode and a medium overvoltage mode, the reference time length of the high overvoltage mode matching is smaller than the reference time length of the medium overvoltage mode matching, and the step of determining the overvoltage mode of the protective product production device based on the first voltage difference between the current voltage and the high voltage early warning value includes:
if the first voltage difference is greater than or equal to a first voltage difference threshold, determining that the overvoltage mode of the protective product production equipment is the high-voltage mode;
and if the first voltage difference is smaller than the first voltage difference threshold and the first voltage difference is larger than or equal to the second voltage difference threshold, determining that the overvoltage mode of the protective product production equipment is a medium overvoltage mode, wherein the first voltage difference threshold is larger than the second voltage difference threshold.
In one possible implementation manner, the step of performing voltage regulation on the protective article production equipment by using a voltage regulator based on the historical voltage sequence and deviation information of the high voltage early warning value includes:
Determining a maximum voltage in the historical voltage sequence, and determining a target power adjustment ratio that matches the maximum voltage;
and reducing the power output power of the protective product production equipment according to the target power regulation proportion so as to reduce the voltage of the protective product production equipment.
In one possible implementation, the step of determining a target power adjustment ratio that matches the maximum voltage includes:
determining a preset power regulation proportion matched with the maximum voltage in a plurality of preset power regulation proportions as the target power regulation proportion; or (b)
And determining a second voltage difference between the maximum voltage and the high-voltage early warning value, and determining the ratio of the second voltage difference to the high-voltage early warning value as the target power regulation ratio.
In a second aspect, an embodiment of the present application provides an intelligent overvoltage system for protective equipment production equipment, where the intelligent overvoltage adjustment system at least includes a vision sensor, protective equipment production equipment, a temperature detection module, and a voltage adjustment module, where:
the visual sensor is used for detecting the current production speed of protective articles produced by protective article production equipment and judging whether the current production speed is abnormal or not;
The temperature detection module is used for responding to the abnormality of the current production speed and detecting whether the current temperature of the protective product production equipment is abnormal or not through a temperature detector; if the current temperature is abnormal, the temperature of the protective product production equipment is regulated by a temperature regulator, and whether the protective product production equipment is at a high Wen Moshi or not after the temperature regulation is judged;
the voltage regulation module is used for responding to the fact that the protective product production equipment is in a high-temperature mode after temperature regulation, detecting the current voltage of the protective product production equipment, and judging whether the current voltage is larger than a high-voltage early warning value or not; and responding to the current voltage being larger than the high-voltage early warning value, acquiring a historical voltage sequence of the protective product production equipment, and adjusting the voltage of the protective product production equipment through a voltage regulator based on deviation information of the historical voltage sequence and the high-voltage early warning value, wherein the historical voltage sequence comprises the current voltage and a plurality of historical voltages of the protective product production equipment.
In a third aspect, an embodiment of the present application further provides an intelligent overvoltage adjustment device of a protective product production device, where the device includes a processor and a memory, where the memory is configured to store a program executable by the processor, and the processor is configured to read the program in the memory and execute the intelligent overvoltage adjustment method of any protective product production device according to the first aspect of the present application.
In a fourth aspect, an embodiment of the present application further provides an intelligent overvoltage regulator of a protective product production device, where the intelligent overvoltage regulator includes:
the abnormal speed detection unit is used for detecting the current production speed of the protective articles produced by the protective article production equipment through the visual sensor and judging whether the current production speed is abnormal or not;
an abnormal temperature processing unit for detecting whether the current temperature of the protective article production equipment is abnormal or not through a temperature detector in response to the current production speed abnormality; if the current temperature is abnormal, the temperature of the protective product production equipment is regulated by a temperature regulator, and whether the protective product production equipment is at a high Wen Moshi or not after the temperature regulation is judged;
the overvoltage judging unit is used for responding to the fact that the protective product production equipment is in a high-temperature mode after temperature adjustment, detecting the current voltage of the protective product production equipment and judging whether the current voltage is larger than a high-voltage early warning value or not;
and the overvoltage regulating unit is used for responding to the fact that the current voltage is larger than the high-voltage early warning value, acquiring a historical voltage sequence of the protective product production equipment, regulating the voltage of the protective product production equipment through a voltage regulator based on deviation information of the historical voltage sequence and the high-voltage early warning value, wherein the historical voltage sequence comprises the current voltage and a plurality of historical voltages of the protective product production equipment.
In a fifth aspect, embodiments of the present application further provide a computer storage medium having stored thereon a computer program which, when executed by a processor, is adapted to carry out the steps of the intelligent overvoltage adjustment method of the protective equipment manufacturing device according to the first aspect described above.
These and other aspects of the application will be more readily apparent from the following description of the embodiments.
In the embodiment of the application, the current production speed of the protective product production equipment is detected through the visual sensor, the suspected voltage abnormality of the protective product production equipment is judged when the current production speed is abnormal, the current temperature is detected, the temperature is directly regulated when the current temperature abnormality is judged to avoid potential safety hazards caused by overhigh temperature, the potential safety hazards caused by the overhigh temperature are eliminated when the temperature is regulated, whether the current voltage is higher than a high-voltage early warning value is judged, and the voltage of the protective product is intelligently regulated directly based on a historical voltage sequence when the current voltage is higher than a normal voltage; according to the method, whether the suspected voltage of the protective product production equipment is abnormal or not can be judged based on the current production speed, meanwhile, potential safety hazards caused by temperature rise easily caused by overlarge voltage are considered, and further, under the condition that the current production speed is judged to be abnormal, the temperature abnormality problem of the potential safety hazards is firstly adjusted, and the voltage of the protective product production equipment is intelligently regulated and controlled directly based on the current voltage, the high-voltage early warning value and the historical voltage sequence after the temperature is adjusted; not only realized the intelligent regulation of excessive pressure, still when carrying out intelligent regulation to the excessive pressure of protective articles production facility, avoided the potential safety hazard that the high temperature that excessive pressure arouses brought, guaranteed the security of equipment production, and because the intelligent regulation of timely owing to carry out to the voltage of equipment, also avoided protective articles production facility to go the condition of maintaining to the equipment owing to the damage that high pressure brought under operating condition, also avoided the equipment to produce the adverse effect of speed because of the excessive pressure simultaneously, and then promoted the efficiency of producing protective articles in whole production process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an intelligent overvoltage control system of a protective product production facility according to an embodiment of the present application;
FIG. 2 is a flow chart of an intelligent overvoltage adjustment method for a protective product production facility according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of an intelligent overvoltage regulator of a protective product production device according to an embodiment of the present application;
fig. 4 is a schematic diagram of an electronic device according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail below with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the embodiment of the application, the term "and/or" describes the association relation of the association objects, which means that three relations can exist, for example, a and/or B can be expressed as follows: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship.
The application scenario described in the embodiment of the present application is for more clearly describing the technical solution of the embodiment of the present application, and does not constitute a limitation on the technical solution provided by the embodiment of the present application, and as a person of ordinary skill in the art can know that the technical solution provided by the embodiment of the present application is applicable to similar technical problems as the new application scenario appears. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
First, some key words related to the present application are described as follows:
protective articles: refers to an article for personal health and hygiene protection; the protective articles according to embodiments of the present application may include, but are not limited to, any one or more of a mask, a face mask, gloves, helmets, and the like.
Protective articles production facility: refers to equipment/machines/machine tools etc. for producing the aforementioned protective articles; if the protective articles are masks, the protective article production equipment can be a machine for winding the masks; when the protective articles are masks, the protective article production equipment can be a plane mask machine; the plane mask machine is a machine for automatically producing a plane mask finished product made of multiple layers of materials, 1-4 layers of PP spun-bonded non-woven fabric activated carbon and filtering materials can be used, the whole machine is inserted into a nose line from raw materials, edge sealing is performed, the cut finished product is subjected to one-line automatic operation, and the mask reaching different standards such as N95, FFP2 and the like can be produced according to different used raw materials.
Referring to fig. 1, an embodiment of the present application provides an intelligent overvoltage system of protective equipment production equipment, which at least includes a vision sensor 110, protective equipment production equipment 120, a temperature detection module 130, and a voltage adjustment module 140; wherein:
the vision sensor 110 is used for detecting the current production speed of the protective articles produced by the protective article production equipment 120 and judging whether the current production speed is abnormal;
the temperature detection module 130 is used for detecting whether the current temperature of the protective product production equipment is abnormal or not through the temperature detector 131 in response to the current production speed abnormality; if the current temperature is abnormal, the temperature of the protective product production equipment is regulated by a temperature regulator, and whether the protective product production equipment is at a high Wen Moshi or not after the temperature regulation is judged;
the voltage adjustment module 140 is configured to detect a current voltage of the protective product production equipment in response to the temperature-adjusted protective product production equipment being in a high-temperature mode, and determine whether the current voltage is greater than a high-voltage early warning value; and responding to the fact that the current voltage is larger than the high-voltage early warning value, acquiring a historical voltage sequence of the protective product production equipment, and performing voltage regulation on the protective product production equipment through a voltage regulator based on deviation information of the historical voltage sequence and the high-voltage early warning value, wherein the historical voltage sequence comprises the current voltage and a plurality of historical voltages of the protective product production equipment.
As an example, the vision sensor 110 may be a camera whose shooting range includes at least the article placement area 150 of the protective articles (such as 1201, 1202 or 1203 in the drawing) produced by the protective article production apparatus 120, and the vision sensor 110 may determine the current production speed of the protective article production apparatus 120 based on the total number of the protective articles in the article placement area 150 and the corresponding production time by performing target detection and counting of the article placement area 150 in real time, wherein the article placement area 150 may be set according to actual business requirements, such as setting a designated area in a pipeline stage for conveying the protective articles as the article placement area 150, or setting an area/position for finally boxing the protective articles as the article placement area 150, or the like.
As an embodiment, the temperature detection module 130 and the voltage adjustment module 140 may be disposed in the same internet of things device/apparatus, or may be disposed in different internet of things devices/apparatuses; the temperature detector 131 may be, but is not limited to, an infrared detector, etc., for detecting the current temperature of the protective product manufacturing apparatus 120.
Referring to fig. 2, the embodiment provides an intelligent overvoltage adjustment method for protective equipment production equipment, which includes the following steps:
Step S210, detecting the current production speed of the protective articles by the protective article production equipment through a visual sensor.
Step S211, judging whether the current production speed is abnormal, if so, proceeding to step S220, and if so, returning to step S210.
Step S220, detecting a current temperature of the protective product production equipment by a temperature detector in response to the current production speed abnormality.
Step S221, it is determined whether the current temperature is abnormal, if so, the process proceeds to step S230, and if the current speed is normal, the process proceeds to step S222.
As an example, the current temperature of the protective goods production equipment may be detected by a temperature detector in steps S220 and S221; determining a first temperature difference between the current temperature and a high Wen Jing indication value, and determining that the current temperature is abnormal if the first temperature difference is greater than a temperature difference threshold value; wherein: the high temperature warning value is determined based on the rated operating temperature or the user set temperature of the protective product production equipment, for example, the rated operating temperature or the user set temperature of the protective product production equipment can be directly determined to be a value as high as Wen Jing; the foregoing temperature difference threshold in the embodiment of the present application represents the deviation degree between the current temperature and the high Wen Jing indication value, and those skilled in the art can set the temperature difference threshold according to actual requirements.
Step S222, sending out a speed abnormality reminding message to indicate that the protective product production equipment is in abnormal production speed and normal temperature.
After the maintainer operating the protective product production equipment receives the speed abnormality reminding message, the maintenance personnel can perform routine inspection on normal maintenance aspects such as whether the protective product production equipment is blocked, whether the historically produced protective product is blocked or not.
And step S230, temperature adjustment is performed on protective product production equipment through a temperature adjuster.
Step S231, judging whether the protective product production equipment is in a high temperature mode or not after temperature adjustment, if so, entering step S240, otherwise, entering step S232.
Step S232, an abnormal recovery reminding message is sent out to prompt that the protective product production equipment is recovered to be normal, and the step S210 is returned.
Step S240, detecting a current voltage of the protective product production apparatus in response to the temperature-adjusted protective product production apparatus being in the high temperature mode.
Step S241, judging whether the current voltage is larger than the high voltage early warning value, if so, proceeding to step S250, otherwise proceeding to step S210.
Step S250, responding to the fact that the current voltage is larger than the high-voltage early warning value, acquiring a historical voltage sequence of the protective product production equipment, and adjusting the voltage of the protective product production equipment through a voltage regulator based on deviation information of the historical voltage sequence and the high-voltage early warning value, wherein the historical voltage sequence comprises the current voltage and a plurality of historical voltages of the protective product production equipment.
As an example, the foregoing steps S210 and S211 may be performed by the vision sensor 110 in the foregoing intelligent overvoltage adjustment system, the steps S220, S221, S222, S230, S231, S232, etc. may be performed by the foregoing temperature detection module 130, and the steps S240, S241, and S250 may be performed by the foregoing voltage adjustment module 140.
As an embodiment, all the processes in steps S210 to S250 in the embodiment of the present application may be performed by the same control end of the internet of things, where the control end of the internet of things may be a terminal device, a physical server, a cloud or a distributed system, which is independent of the production device of the protective article, and the control end of the internet of things may also be a processing module deployed on the production device of the protective article, and those skilled in the art may set the control end of the internet of things according to actual requirements; if an application scenario of the intelligent overvoltage adjustment method of the protective article production equipment at least includes the vision sensor 110, the protective article production equipment 120 and the control end of the internet of things, in the implementation process of the method, the vision sensor 110 can acquire video of an article placement area containing the protective articles, and send the acquired video to the control end of the internet of things for analysis, and then the control end of the internet of things performs intelligent regulation and control on the voltage of the protective article production equipment 120 through the processing procedures of the steps S210 to S250.
When the current production speed of the protective product production equipment is obviously higher than the target speed, the excessive power consumption of the protective product production equipment is probably caused by the excessive power consumption of the protective product production equipment, and when the current production speed is obviously lower than the target speed, the protective product production equipment is probably in the excessive power consumption state, so that the production performance of the protective product production equipment is influenced, and the production speed of the protective product is reduced; in the embodiment of the application, when the current production speed is recognized to deviate from the target speed by steps S210 and S211, the current production speed is judged to be abnormal, and then the protective product production equipment is judged to be in an overpressure state;
meanwhile, considering that the temperature rise phenomenon is very easy to cause when the protective product production equipment is in an overpressure state, in the embodiment of the application, whether the protective product production equipment is in the overpressure state or not is primarily verified and timely safety prevention and control are performed through whether the temperature is abnormal or not in the step S230, namely, whether the protective product production equipment is in the overpressure state or not can be primarily judged under the condition that the temperature is normal, and a user can be reminded of verifying whether other faults occur in the protective product production equipment or not through the step S222; and when judging that the current temperature is obviously higher than the high-temperature warning value, judging that the temperature is abnormal and the production equipment of the protective articles is in an overvoltage state most likely, and then timely adjusting the temperature through cooling and then adjusting the voltage through the technology of the steps S240 and S250, so that potential safety hazards of temperature rise can be timely eliminated when the equipment is extremely suspected to be overvoltage and the temperature rises.
Further, in the embodiment of the application, after the current temperature is abnormal and the temperature is adjusted, whether the potential safety hazard of the temperature is eliminated is further judged, and if the temperature is controlled (i.e. the protective product production equipment is not at a high Wen Moshi after the temperature adjustment), the state of the protective product production equipment is considered to be recovered to be normal; if the protective product production equipment is still in the high temperature mode after temperature adjustment, the voltage control is performed on the protective product production equipment in a voltage adjustment mode in the step S240 and the step S250, so that the protective product production equipment works normally.
The following descriptions of the embodiments of the present application further describe the specific implementation of each step in the foregoing technical solutions of steps S240 and S250.
As an embodiment, in step S210, the vision sensor may detect the average production speed of the protective product production device during the first period of time, and determine the average production speed as the current production speed, where the first period of time is according to the following formula (1), and determine the speed difference between the current production speed and the target speed according to the preset target speed, and further determine that the current production speed is abnormal if the speed difference between the current production speed and the target speed is greater than the speed deviation threshold, where the speed deviation threshold may be set based on the actual service requirement, for example, set to 0; the speed deviation threshold may also be set to a smaller value to characterize the current production speed as normal when the deviation value of the current production speed from the target speed is smaller.
Formula (1)
Wherein V1 in the formula (1) is the current production speed, V0 is the target speed, V Difference of difference Is the speed difference between the current production speed and the target speed.
As an example, the target speed may be determined based on the rated production speed of the protective product production apparatus, and if the rated speed is N1/hour, N1 may be directly set as the target speed, 1.1N1/hour may be set as the target speed, or the like; the target speed may also be determined based on or set by the user, i.e., in embodiments of the present application, if the user operating the guard production apparatus sets to produce guard at a speed of N2/hour, N2/hour or 1.1N2/hour may be set as the target speed.
As an embodiment, the duration of the first period is not specifically limited in the embodiment of the present application, and may be set by those skilled in the art according to actual needs, for example, but not limited to, setting the duration of the first period to 10 minutes, 30 minutes, or 1 hour; that is, in the embodiment of the present application, after the protective article production device enters into operation, the current production speed of the first period may be determined by directly detecting the current production speed of the first period by the prior art, or by determining the current production speed of the first period by the total number of protective articles wrapped in the first period, if the current production speed of the first period is assumed to be the current production speed of the protective article in this embodiment, and if the current production speed of the protective article is assumed to be the current production speed of 120 plane masks in this embodiment, and the average production speed of the protective article is actually produced in the first period (30 minutes), V1 is 240 (units: units/hour), and then the embodiment of the present application may store the current production speed (240) into the first memory R1, assume that the target speed is 200 (units: hours) and store it in advance into the second memory R2, and determine the difference value between the current production speed and the current production speed of the first memory R2 and the second memory R2 is determined to be the difference value of 40, and further determine the difference value between the current production speed and the current production speed of the first memory R2 and the third memory is determined to be 40, and the difference value is determined to be the difference value of the current production speed of the difference value is 40 and the difference value is determined to be 40.
The following further describes the specific embodiments of the foregoing step S230 and step S231:
as an embodiment, in step S230, if the current temperature is abnormal, the cooling process is performed on the protective product production equipment by using a temperature regulator, where the cooling process refers to cooling the protective product production equipment by using a certain cooling means, and the cooling means may be implemented with reference to the prior art; in step S231, an updated temperature of the protective product production equipment after the cooling treatment is obtained, and a second temperature difference between the updated temperature and the current temperature is determined according to the following formula (2); and if the second temperature difference is greater than zero, determining that the protective product production equipment is in the high-temperature mode.
Formula (2)
In the formula (2), T Difference of difference For the second temperature difference, T2 is the updated temperature, and T1 is the current temperature before the cooling process.
Still further, the high temperature mode in the embodiments of the present application may include different overheat modes, such as the high temperature mode may include a high overheat mode, wherein the high overheat mode indicates that the cooling process is not effective and the protective product production apparatus continuously heats up at a first heating rate, and a medium overheat mode, wherein the medium overheat mode indicates that the cooling process is not effective and the protective product production apparatus continuously heats up at a second heating rate, and the first heating rate is greater than the second heating rate; it is also possible to determine a second temperature difference between the updated temperature and the current temperature according to the principle illustrated in the following formula (3), and determine a ratio of the second temperature difference to the current temperature as the temperature mode evaluation value.
Formula (3)
In the formula (3), T2 is the updated temperature, T1 is the current temperature, and C is the temperature mode evaluation value.
Determination and processing of the hyperthermia mode: if the temperature mode evaluation value C is greater than or equal to the first high-temperature reference value, determining that the protective product production equipment is in the high-temperature mode, determining that the cooling treatment is invalid and the protective product production equipment is likely to cause a safety problem due to continuous high-speed heating, further at least closing the visual sensor and the production module of the protective product production equipment in the high-temperature mode to reduce the power supply of the continuous heating so as to avoid safety reasons, and further sending out high-temperature warning information to remind the safety inspection of the protective product production equipment;
determination and processing of medium overheat mode: if the temperature mode evaluation value is smaller than the first high-temperature reference value and the temperature mode evaluation value is larger than zero, the protective product production equipment is determined to be in the medium overheat mode, the cooling treatment is determined to be invalid, the protective product production equipment is continuously heated, but no particularly large potential safety hazard is achieved, normal power supply of each module can be maintained, and medium overheat warning information is required to be sent to remind the safety inspection of the protective product production equipment.
Determination and processing of non-high temperature mode: if the temperature mode evaluation value C is less than or equal to zero, it is determined that the temperature of the protective equipment production device has returned to normal, and the aforementioned step S232 is performed.
Wherein the aforementioned first high temperature reference value is a value greater than zero, and can be set by those skilled in the art according to actual requirements, such as, but not limited to, setting the first high temperature reference value to 10%, 15% or 20%; for ease of understanding, an example is described in connection with the foregoing steps S220, S221, S222, S230, S231, and S232, where the foregoing high Wen Jing indication value and the temperature difference threshold in the step S221 are set to 35 degrees celsius and 1, respectively, and the first high temperature reference value involved in the step S231 is 5%, which may occur, but is not limited to, the following situations:
case 1: and if the current temperature of the protective article production equipment is 35 ℃, the first difference value between the current temperature (35) and the Gao Wenjing indication value (35) is 0, the first difference value (0) is smaller than the temperature difference threshold value (1), and the step S222 is executed.
Case 2: the current temperature of the protective product production equipment is 45 ℃, the first difference value between the current temperature (35) and the Gao Wenjing indication value (35) is 10, the first difference value (10) is larger than the temperature difference threshold value (1), and the step S230 is executed to adjust the temperature; if the updated temperature after the temperature adjustment is 35 degrees celsius, the temperature mode evaluation value C is calculated to be "-10/45" by the formula (3), and since the temperature mode evaluation value C is smaller than zero, it is determined that the temperature of the protective product production equipment has been restored to normal, and step S232 is executed.
Case 3: the current temperature of the protective product production equipment is 45 ℃, the first difference value between the current temperature (35) and the Gao Wenjing indication value (35) is 10, the first difference value (10) is larger than the temperature difference threshold value (1), and the step S230 is executed to adjust the temperature; if the updated temperature after temperature adjustment is 50 ℃, calculating a temperature mode evaluation value C to be 11% according to a formula (3), and determining that the protective product production equipment is in the high-temperature and high-temperature mode because the temperature mode evaluation value C is greater than a first high-temperature reference value (5%), so as to execute the processing procedure under the high-temperature and high-temperature mode.
Case 4: the current temperature of the protective product production equipment is 45 ℃, the first difference value between the current temperature (35) and the Gao Wenjing indication value (35) is 10, the first difference value (10) is larger than the temperature difference threshold value (1), and the step S230 is executed to adjust the temperature; if the updated temperature after temperature adjustment is 46 ℃, the temperature mode evaluation value C is calculated to be 2% by the formula (3), and since 2% is greater than the first high temperature reference value (5%), the protective product production equipment is determined to be in the medium overheat mode, and then the processing procedure in the medium overheat mode is executed.
The voltage regulation/overvoltage regulation process in the foregoing steps S240, S241 and S250 is further described below:
as an embodiment of the present application, when step S241 determines that the previous voltage is greater than the high voltage early warning value, it is determined that the protective product production device after temperature adjustment is still in an overvoltage mode, so as to obtain the historical voltages of the protective product production device at each time in a continuous period of time before the current time, and the voltages corresponding to the current time together form a historical voltage sequence, so that voltage adjustment is performed on the protective product production device based on the historical voltage sequence and deviation information of the high voltage early warning value; the high-voltage early warning value can be, but is not limited to, the maximum working voltage, rated voltage or voltage indicated by a user of protective product production equipment.
Further, in the embodiment of the present application, different overvoltage levels are set to set different overvoltage modes, and different time-long historical voltages can be obtained in different overvoltage modes to form a historical voltage sequence, that is, in the step of obtaining the historical voltage sequence of the protective product production device in step S250, the overvoltage mode of the protective product production device can be determined based on the current voltage and the first voltage difference of the high-voltage early-warning value; determining the reference time length matched with the overvoltage mode as a target time length; and acquiring historical voltages corresponding to each moment in a second period of the protective product production equipment to obtain the historical voltage sequence, wherein the second period comprises a current moment and a plurality of historical moments in the target duration before the current moment.
Further, the overvoltage mode in the embodiment of the present application may, but is not limited to, include a high overvoltage mode and a medium overvoltage mode, where the reference time period for matching the high overvoltage mode is smaller than the reference time period for matching the medium overvoltage mode, and the step of determining the overvoltage mode of the protective product production device based on the current voltage and the first voltage difference of the high voltage early warning value includes: if the first voltage difference is greater than or equal to a first voltage difference threshold value, determining that the overvoltage mode of the protective product production equipment is the high overvoltage mode; if the first voltage difference is smaller than the first voltage difference threshold and the first voltage difference is larger than or equal to the second voltage difference threshold, determining that the overvoltage mode of the protective product production equipment is a medium overvoltage mode, wherein the first voltage difference threshold is larger than the second voltage difference threshold.
To facilitate understanding of the foregoing overvoltage mode and the content of the acquired historical voltage sequence, a specific example is provided below: the high overvoltage mode and the medium overvoltage mode are arranged in the example, wherein the reference time length of the high overvoltage mode matching is 3 minutes, the reference time length of the medium overvoltage mode matching is 5 minutes, the high voltage early warning value is 220V, the first voltage difference threshold value is 8V, and the second pressing threshold value is 2V; if the current voltage is 230V, the first voltage difference between the current voltage and the high-voltage early warning value (220V) is 10V, and the first voltage difference is larger than the first voltage difference threshold value (8V), and the overvoltage mode of the protective product production equipment is determined to be a high-voltage mode; and determining a reference time length (5 minutes) for high overvoltage pattern matching as a target time length, further acquiring historical voltages at each time instant in 5 minutes immediately before the current time instant, and taking the voltages at each time instant in 5 minutes and the current voltage as voltages in a historical voltage sequence.
As an example, in the step of voltage-adjusting the protective equipment production device by the voltage regulator according to the deviation information of the historical voltage sequence and the high voltage early warning value in step S250, it may further include determining a maximum voltage in the historical voltage sequence, and determining a target power adjustment ratio matching the maximum voltage; further reducing the power output of the protective product production equipment by the target power adjustment ratio so as to reduce the voltage of the protective product production equipment; the specific value of the target power adjustment ratio is not limited in the embodiment of the application, and can be specifically determined according to the following mode; if the target power adjustment ratio matched with the maximum voltage is determined to be 10%, the power output of the protective product production equipment is reduced by the target power adjustment ratio, which may be a processing manner of reducing the current power output of the protective product production equipment by 10%.
As an embodiment, in the embodiment of the present application, the correspondence between the plurality of maximum voltage ranges and the plurality of preset power adjustment ratios may be preset, for example, refer to table 1 below, and further in the step of determining the target power adjustment ratio matched with the maximum voltage in step S250, the preset power adjustment ratio matched with the maximum voltage in the plurality of preset power adjustment ratios may be determined as the target power adjustment ratio, where the preset power adjustment ratio matched with the maximum voltage refers to the preset power adjustment ratio corresponding to the preset maximum voltage range to which the maximum voltage belongs.
TABLE 1
The specific values of each preset maximum voltage range and each preset power adjustment ratio in table 1 are not limited, and may be set by those skilled in the art according to actual requirements, for example, but not limited to, determining the preset power adjustment ratio to be 2%, 5%, 10% or 15%.
As an embodiment, in the embodiment of the present application, the second voltage difference between the maximum voltage and the high voltage early warning value may be determined by the principle shown in the following formula (4), and the ratio of the second voltage difference to the high voltage early warning value may be determined as the target power adjustment ratio.
Formula (4)
In the formula (4), P is a target power regulation proportion, V2 is the maximum voltage, and V1 is a high-voltage early warning value.
As shown in fig. 3, based on the same inventive concept, the embodiment of the present application further provides an intelligent overvoltage regulator 300 of a protective article production device, where the intelligent overvoltage regulator 300 includes:
an abnormal speed detecting unit 310 for detecting a current production speed of the protective articles produced by the protective article production apparatus through the vision sensor and judging whether the current production speed is abnormal;
an abnormal temperature processing unit 320 for detecting whether the current temperature of the protective product production equipment is abnormal through a temperature detector in response to the current production speed abnormality; if the current temperature is abnormal, the temperature of the protective product production equipment is regulated by a temperature regulator, and whether the protective product production equipment is at a high Wen Moshi or not after the temperature regulation is judged;
An over-voltage judging unit 330, configured to detect a current voltage of the protective product production apparatus in response to the temperature adjustment that the protective product production apparatus is in a high-temperature mode, and to judge whether the current voltage is greater than a high-voltage early-warning value;
an overvoltage adjustment unit 340 for acquiring a historical voltage sequence of the protective equipment production equipment in response to the current voltage being greater than the high voltage early warning value, and performing voltage adjustment on the protective equipment production equipment by a voltage regulator based on deviation information of the historical voltage sequence and the high voltage early warning value, wherein the historical voltage sequence comprises the current voltage and a plurality of historical voltages of the protective equipment production equipment
Since the device is the device in the method according to the embodiment of the present application, and the principle of the device for solving the problem is similar to that of the method, the implementation of the device may refer to the implementation of the method, and the repetition is omitted.
Referring to fig. 4, based on the same inventive concept, an embodiment of the present application further provides an intelligent overvoltage adjustment device 400 of a protective product production device, including a memory 410 and a processor 420, where the memory 410 is used to store computer instructions, and the processor 420 is used to execute the computer instructions to implement an intelligent overvoltage adjustment method of any one of the protective product production devices described above; since the device is the entity device of the intelligent overvoltage regulator 300 in the embodiment of the present application, that is, the entity device executing the method provided by the present application, and the principle of the entity device for solving the problem is similar to that of the method, the implementation of the entity device may refer to the implementation of the method, and the repetition is omitted.
Based on the same inventive concept, embodiments of the present disclosure provide a computer storage medium, the computer storage medium including: computer program code which, when run on a computer, causes the computer to perform the intelligent overvoltage regulation method of the protective appliance production apparatus as any one of the preceding discussion. Because the principle of solving the problem by the computer storage medium is similar to that of the intelligent overvoltage regulating method of the protective article production equipment, the implementation of the computer storage medium can be referred to the implementation of the method, and the repetition is omitted.
In a specific implementation, the computer storage medium may include: a universal serial bus flash disk (USB, universal Serial Bus Flash Drive), a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk or an optical disk, or the like, which can store program codes.
Based on the same inventive concept, the disclosed embodiments also provide a computer program product comprising: computer program code which, when run on a computer, causes the computer to perform the intelligent overvoltage regulation method of the protective appliance production apparatus as previously discussed. Since the principle of the solution of the problem of the computer program product is similar to that of the intelligent overvoltage adjustment method of the protective product production equipment, the implementation of the computer program product can be referred to the implementation of the method, and the repetition is omitted.
The computer program product may employ any combination of one or more readable media. The readable medium may be a readable signal medium or a readable storage medium. The readable storage medium can be, for example, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples (a non-exhaustive list) of the readable storage medium would include the following: an electrical connection having one or more wires, a portable disk, a hard disk, random Access Memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), optical fiber, portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, magnetic disk storage, optical storage, and the like) having computer-usable program code embodied therein.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (9)
1. An intelligent overvoltage regulation method for protective article production equipment is characterized by comprising the following steps:
detecting the current production speed of protective articles produced by protective article production equipment through a visual sensor, and judging whether the current production speed is abnormal or not;
detecting whether the current temperature of the protective product production equipment is abnormal or not through a temperature detector in response to the current production speed abnormality; if the current temperature is abnormal, the temperature of the protective product production equipment is regulated by a temperature regulator, and whether the protective product production equipment is at a high Wen Moshi or not after the temperature regulation is judged;
if the current temperature is abnormal, the temperature of the protective product production equipment is adjusted through a temperature regulator, and whether the protective product production equipment is in a high temperature mode or not after the temperature adjustment is judged, and the method comprises the following steps:
If the current temperature is abnormal, cooling the protective product production equipment through a temperature regulator;
acquiring an updated temperature of the protective product production equipment after cooling treatment, and determining a second temperature difference between the updated temperature and the current temperature;
if the second temperature difference is greater than zero, determining that the protective product production equipment is in the high-temperature mode;
responding to the fact that the protective product production equipment is in a high-temperature mode after temperature adjustment, detecting the current voltage of the protective product production equipment, and judging whether the current voltage is larger than a high-voltage early warning value or not;
and responding to the current voltage being larger than the high-voltage early-warning value, acquiring a historical voltage sequence of the protective product production equipment, and performing voltage regulation on the protective product production equipment through a voltage regulator based on deviation information of the historical voltage sequence and the high-voltage early-warning value, wherein the historical voltage sequence comprises the current voltage and a plurality of historical voltages of the protective product production equipment.
2. The intelligent over-voltage regulation method of a protective equipment manufacturing facility according to claim 1, wherein the step of detecting whether the current temperature of the protective equipment manufacturing facility is abnormal by a temperature detector comprises:
Detecting the current temperature of the protective article production equipment through the temperature detector;
determining a first temperature difference between the current temperature and a high Wen Jing indication value, and determining that the current temperature is abnormal if the first temperature difference is greater than a temperature difference threshold; the high-temperature warning value is determined based on rated working temperature or user-set temperature of the protective product production equipment.
3. The intelligent over-pressure regulation method of a protective article production facility of claim 1 wherein the high temperature mode comprises a high over-temperature mode and a medium over-temperature mode, the high over-temperature mode being indicative of the cooling process being ineffective and the protective article production facility continuously warming at a first warming rate, the medium over-temperature mode being indicative of the cooling process being ineffective and the protective article production facility continuously warming at a second warming rate, the first warming rate being greater than the second warming rate;
after the step of obtaining the updated temperature of the protective product production equipment after the cooling treatment, the method further comprises the following steps:
determining a ratio of the second temperature difference to the current temperature as a temperature mode evaluation value;
if the temperature mode evaluation value is greater than or equal to a first high-temperature reference value, determining that the protective article production equipment is in the high-temperature mode, at least closing the power supply of the visual sensor and the production module of the protective article production equipment, and sending out high-overheat warning information to remind the safety inspection of the protective article production equipment, wherein the first high-temperature reference value is a value greater than zero;
And if the temperature mode evaluation value is smaller than the first high-temperature reference value and the temperature mode evaluation value is larger than zero, determining that the protective product production equipment is in the medium overheat mode, and sending medium overheat warning information to remind the safety inspection of the protective product production equipment.
4. The intelligent overvoltage regulation method of a protective equipment manufacturing facility of claim 1 wherein the step of obtaining a historical voltage sequence of the protective equipment manufacturing facility comprises:
determining an overvoltage mode of the protective article production equipment based on a first voltage difference between the current voltage and the high-voltage early warning value;
determining the reference time length of the overvoltage mode matching as a target time length;
and acquiring historical voltages corresponding to each moment in a second period of the protective product production equipment to obtain the historical voltage sequence, wherein the second period comprises the current moment and a plurality of historical moments in the target duration before the current moment.
5. The intelligent over-voltage regulation method of claim 4 wherein the over-voltage modes include a high over-voltage mode and a medium over-voltage mode, the reference time period for the high over-voltage mode match is less than the reference time period for the medium over-voltage mode match, the step of determining the over-voltage mode of the protective equipment based on the first voltage difference between the current voltage and the high voltage pre-warning value comprises:
If the first voltage difference is greater than or equal to a first voltage difference threshold, determining that the overvoltage mode of the protective product production equipment is the high-voltage mode;
and if the first voltage difference is smaller than the first voltage difference threshold and the first voltage difference is larger than or equal to the second voltage difference threshold, determining that the overvoltage mode of the protective product production equipment is a medium overvoltage mode, wherein the first voltage difference threshold is larger than the second voltage difference threshold.
6. The intelligent overvoltage regulation method of claim 1, wherein the step of voltage regulating the protective equipment by the voltage regulator based on the historical voltage sequence and the deviation information of the high voltage warning value comprises:
determining a maximum voltage in the historical voltage sequence, and determining a target power adjustment ratio that matches the maximum voltage;
and reducing the power output power of the protective product production equipment according to the target power regulation proportion so as to reduce the voltage of the protective product production equipment.
7. The intelligent overvoltage regulation method of a protective equipment manufacturing facility of claim 6 wherein said step of determining a target power regulation ratio that matches said maximum voltage comprises:
Determining a preset power regulation proportion matched with the maximum voltage in a plurality of preset power regulation proportions as the target power regulation proportion; or (b)
And determining a second voltage difference between the maximum voltage and the high-voltage early warning value, and determining the ratio of the second voltage difference to the high-voltage early warning value as the target power regulation ratio.
8. An intelligent overvoltage control system of protective articles production facility, its characterized in that, intelligent overvoltage control system includes vision sensor, protective articles production facility, temperature detection module, voltage regulation module at least, wherein:
the visual sensor is used for detecting the current production speed of protective articles produced by protective article production equipment and judging whether the current production speed is abnormal or not;
the temperature detection module is used for responding to the abnormality of the current production speed and detecting whether the current temperature of the protective product production equipment is abnormal or not through a temperature detector; if the current temperature is abnormal, the temperature of the protective product production equipment is regulated by a temperature regulator, and whether the protective product production equipment is at a high Wen Moshi or not after the temperature regulation is judged;
If the current temperature is abnormal, the temperature of the protective product production equipment is adjusted through a temperature regulator, and whether the protective product production equipment is in a high temperature mode or not after the temperature adjustment is judged, and the method comprises the following steps:
if the current temperature is abnormal, cooling the protective product production equipment through a temperature regulator;
acquiring an updated temperature of the protective product production equipment after cooling treatment, and determining a second temperature difference between the updated temperature and the current temperature;
if the second temperature difference is greater than zero, determining that the protective product production equipment is in the high-temperature mode;
the voltage regulation module is used for responding to the fact that the protective product production equipment is in a high-temperature mode after temperature regulation, detecting the current voltage of the protective product production equipment, and judging whether the current voltage is larger than a high-voltage early warning value or not; and responding to the current voltage being larger than the high-voltage early warning value, acquiring a historical voltage sequence of the protective product production equipment, and adjusting the voltage of the protective product production equipment through a voltage regulator based on deviation information of the historical voltage sequence and the high-voltage early warning value, wherein the historical voltage sequence comprises the current voltage and a plurality of historical voltages of the protective product production equipment.
9. An intelligent overvoltage regulator for a protective equipment manufacturing facility, comprising a memory for storing computer instructions and a processor for executing the computer instructions to implement the method of any one of claims 1-7.
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