CN117565343A - Intelligent control method and system for mold heating - Google Patents
Intelligent control method and system for mold heating Download PDFInfo
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- CN117565343A CN117565343A CN202410080988.0A CN202410080988A CN117565343A CN 117565343 A CN117565343 A CN 117565343A CN 202410080988 A CN202410080988 A CN 202410080988A CN 117565343 A CN117565343 A CN 117565343A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 403
- 238000000034 method Methods 0.000 title claims abstract description 60
- 239000000463 material Substances 0.000 claims description 40
- 238000004088 simulation Methods 0.000 claims description 32
- 238000005516 engineering process Methods 0.000 claims description 29
- 230000014509 gene expression Effects 0.000 claims description 25
- 230000000694 effects Effects 0.000 claims description 24
- 230000003044 adaptive effect Effects 0.000 claims description 22
- 230000002159 abnormal effect Effects 0.000 claims description 20
- 238000004514 thermodynamic simulation Methods 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 11
- 230000007613 environmental effect Effects 0.000 claims description 10
- 230000005856 abnormality Effects 0.000 claims description 6
- 238000005265 energy consumption Methods 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 5
- 230000005674 electromagnetic induction Effects 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 10
- 238000011217 control strategy Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000008713 feedback mechanism Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010801 machine learning Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7306—Control circuits therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides a method and a system for intelligently controlling mold heating, which belong to the technical field of injection molding temperature control, and the method comprises the following steps: step 1: acquiring heating position information of a heated body; step 2: judging whether the target die is at a heating position or not according to the heating position information; step 3: acquiring acquisition information of a temperature acquisition device if the target die is at a heating position; step 4: obtaining a target heating temperature of a heated body; step 5: and according to the acquired information and the target heating temperature, the heating body is intelligently controlled to heat. According to the intelligent control method and system for die heating, whether the target die is at the heating position is judged according to the heating position information of the heated body, if yes, the temperature acquisition device is controlled to acquire the temperature information of the heating position, the temperature of the heated body to be heated is acquired, and according to the acquired information and the target heating temperature, the heating body is automatically controlled to perform accurate and efficient heating operation, so that the accuracy of heating control is improved, and the intelligent control system is also more intelligent.
Description
Technical Field
The invention relates to the technical field of injection molding temperature control, in particular to a method and a system for intelligently controlling mold heating.
Background
The intelligent control of the heating of the die is a method for realizing optimization, automation and intelligent management of the heating process of the die by utilizing an intelligent technology and a control strategy. By applying advanced sensors, monitoring systems, control algorithms and artificial intelligence technology, the intelligent control of the die heating can realize the accurate control and real-time monitoring of parameters such as temperature, energy consumption, heating time and the like in the die heating process, and the aims of improving the heating efficiency, reducing the energy consumption, improving the product quality and the production efficiency and improving the operation safety and the equipment reliability are achieved. The key of intelligent control of the mold heating is to establish an accurate mold heat transfer model, formulate a reasonable heating strategy and realize automatic control and intelligent management of the heating process.
The application number is: the invention patent of CN201210299213.X discloses a heating and cooling device and a heating and cooling method of a highlight injection mold, wherein the heating and cooling device comprises a mold cavity, an electric heating rod, a pump, a heat exchange medium storage container and a controller; a pipeline is arranged on the die cavity, an electric heating rod is arranged in the pipeline, a gap for introducing a heat exchange medium is reserved between the electric heating rod and the inner wall of the pipeline, a first control valve is arranged at one end of the pipeline, and a second control valve is arranged at the other end of the pipeline; a temperature sensor is arranged on the die cavity, and a pressure sensor is arranged in the pipeline; the temperature sensor and the pressure sensor are connected to the controller, and the pump, the control valve and the electric heating rod are controlled by the controller. Said invention does not need external high-pressure boiler and fixed connecting pipe, can heat the mould cavity to higher temperature, and its heat energy transfer rate and efficiency are very high; the injection molding process has the characteristics of safety, reliability, higher energy conversion efficiency, further shortened injection molding period and the like.
However, the above prior art requires manual input of the heating temperature of the mold through the controller, and there may be a case where the setting of the heating temperature of the mold is not appropriate in the manual setting process, such as: excessive temperatures may cause the product to burn, deform, melt, or thermally stress too much, such as: too low a temperature may result in incomplete melting, insufficient filling, or undesirable surface quality of the product, inaccurate heating control, and insufficient intelligence.
In view of the foregoing, there is a need for a method and system for intelligent control of mold heating that overcomes at least the above-mentioned shortcomings.
Disclosure of Invention
The invention aims to provide a method and a system for intelligently controlling heating of a die, which are used for judging whether a target die is positioned at a heating position according to acquired heating position information of a heated body, if yes, a temperature acquisition device is controlled to acquire temperature information of the heating position, the temperature of each part of the heated body to be heated is acquired, and a heating body is automatically controlled to perform accurate and efficient heating operation according to the acquired information and the target heating temperature, so that the accuracy of heating control is improved, and the intelligent heating control is realized.
The embodiment of the invention provides a method for intelligently controlling heating of a die, which comprises the following steps:
step 1: acquiring heating position information of a heated body;
step 2: judging whether the target die is at a heating position or not according to the heating position information;
step 3: acquiring acquisition information of a temperature acquisition device if the target die is at a heating position;
step 4: obtaining a target heating temperature of a heated body;
step 5: and according to the acquired information and the target heating temperature, the heating body is intelligently controlled to heat.
Preferably, step 1: acquiring heating position information of a heated body, including:
acquiring a heating target of a heated body;
and analyzing the heating target and determining the heating position information of the heating body.
Preferably, step 2: judging whether the target die is at the heating position according to the heating position information, comprising:
acquiring die position information of a target die;
and comparing the die position information with the heating position information, and if the first target range corresponding to the die position information is in the second target range corresponding to the heating position information, positioning the target die at the heating position.
Preferably, step 3: if the target die is at the heating position, acquiring acquisition information of the temperature acquisition device, including:
determining a temperature acquisition device preset on a target die;
and if the target die is detected to be at the heating position, controlling the temperature acquisition device to acquire temperature information, and taking the acquired temperature information as acquisition information.
Preferably, step 5: according to collection information and target heating temperature, the wisdom control heating member heats, includes:
obtaining a heating point position of a target die;
heating bodies are respectively arranged at the heating points;
determining acquisition sub-information of the heating point positions according to the acquisition information;
acquiring an adaptive control template;
based on the self-adaptive control template, the heating body is controlled to perform intelligent heating according to the acquired sub-information and the target heating temperature.
Preferably, obtaining the heating point location of the target mold includes:
acquiring die information of a target die;
acquiring a distributed heating strategy making model;
establishing a model and mould information according to the distributed heating strategy, and determining the distributed heating strategy;
determining thermodynamic simulation parameters according to a distributed heating strategy;
performing thermodynamic simulation according to thermodynamic simulation parameters to obtain a simulation result, wherein the simulation result comprises: the simulation result of the first heating effect and the simulation result of the simulation heating point position set are in one-to-one correspondence;
acquiring quantity constraint information of heating points;
taking a first heating effect simulation result corresponding to the simulated heating point position set conforming to the quantity constraint information as a second heating effect simulation result;
and determining a simulated heating point position set of a second heating effect simulation result with the best simulated heating effect as a second heating effect simulation result, and taking the simulated heating point position set as a heating point position.
Preferably, heating bodies are respectively arranged at the heating points, and the method comprises the following steps:
heating body is set up respectively at heating point position, includes:
acquiring heat receiving body material information of a heat receiving body, wherein the heat receiving body material information comprises: conductivity, heat capacity, and heating requirements;
based on a preselected wireless heating technique, determining the wireless heating technique from the heat sink material information, the preselected wireless heating technique comprising: electromagnetic induction heating technology and radio frequency identification heating technology;
setting a transmitter according to a wireless heating technology, taking the transmitter as a heating body, and setting the heating body at a heating point position;
wherein, based on a preselected wireless heating technique, determining the wireless heating technique from the heat sink material information comprises:
acquiring an application record of a preselected wireless heating technology;
acquiring application heat information according to the application record;
determining a first material information expression of the heat receiving body material information based on the characteristic representation engineering, and simultaneously, acquiring a second material information expression according to the application heat receiving body information;
matching the first material information expression and the second material information expression, and determining the matching degree of the information expressions of the preselected wireless heating technology;
and taking the preselected wireless heating technology with the maximum matching degree of the information expression as the wireless heating technology.
Preferably, the obtaining an adaptive control template includes:
acquiring a target control record and determining control logic;
generating an adaptive control template according to the control logic;
wherein generating an adaptive control template according to the control logic comprises:
splitting the control logic to obtain a plurality of first logic items;
determining a first logic item related to parameter adjustment in the first logic items, and taking the first logic item as a second logic item;
sequentially traversing the second logic items, and taking the second logic item currently traversed as a third logic item;
acquiring a first logic item generated in a preset time period after the third logic item is generated, and taking the first logic item as a fourth logic item;
taking the fourth logic item related to the feedback mechanism in the fourth logic items as a fifth logic item;
establishing an association relationship between the third logical item and the fifth logical item;
summarizing the association relationship, and establishing a self-adaptive calling relationship with the association relationship;
and determining an adaptive control template according to the adaptive calling relation.
The intelligent control method for die heating provided by the embodiment of the invention further comprises the following steps:
step 6: the performance of the heated body is monitored in real time, and when at least one abnormal performance is monitored, corresponding early warning is carried out;
wherein, step 6: the performance monitoring is carried out on the heated body in real time, when at least one performance abnormality is monitored, corresponding early warning is carried out, and the method comprises the following steps:
the performance indexes of the heated body are obtained, wherein the performance indexes comprise: temperature, energy consumption and heat transfer efficiency;
determining a performance threshold of the performance index;
monitoring performance index data;
comparing the performance index data with the corresponding performance threshold, and if at least one performance index data is larger than the corresponding performance threshold, determining that the performance is abnormal;
acquiring an abnormal type of the performance abnormality;
triggering a corresponding notification mechanism and emergency measures according to the abnormal type;
wherein determining the performance threshold of the performance indicator comprises:
obtaining a target record, wherein the target record comprises: experimental records of the heated body and historical heating records of the heated body;
determining a recording threshold of the performance index according to the target record;
analyzing the target record and obtaining first environmental information of the heated body;
acquiring second environment information of the current heating environment;
and comparing the first environment information with the second environment information to obtain a comparison result, and adjusting the recording threshold according to the comparison result to obtain the performance threshold of the performance index.
The embodiment of the invention provides a mold heating intelligent control system, which comprises:
the heating position information acquisition subsystem is used for acquiring heating position information of the heated body;
the position judging subsystem is used for judging whether the target die is at the heating position according to the heating position information;
the acquisition information acquisition subsystem is used for acquiring the acquisition information of the temperature acquisition device if the target die is at the heating position;
the target heating temperature acquisition subsystem is used for acquiring the target heating temperature of the heated body;
and the intelligent heating subsystem is used for intelligently controlling the heating body to heat according to the acquired information and the target heating temperature.
The beneficial effects of the invention are as follows:
according to the method, whether the target die is at the heating position is judged according to the acquired heating position information of the heated body, if yes, the temperature acquisition device is controlled to acquire the temperature information of the heating position, the temperature required to be heated of each part of the heated body is acquired, and according to the acquired information and the target heating temperature, the heating body is automatically controlled to perform accurate and efficient heating operation, so that the accuracy of heating control is improved, and the method is more intelligent.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objects and other advantages of the invention may be realized and obtained by means of the instrumentalities particularly pointed out herein.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a smart control method for mold heating according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of heating a heating body in a smart control method for heating a mold according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a smart control system for mold heating according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
The embodiment of the invention provides a method for intelligently controlling mold heating, which is shown in fig. 1 and comprises the following steps:
step 1: acquiring heating position information of a heated body; wherein, the heating body is: heating the material; the heating position information is: the position information of the heating area or the heating point on the heating body is determined in advance by a worker and is used for guiding the implementation of the heating process;
step 2: judging whether the target die is at a heating position or not according to the heating position information; judging whether the target die is at the heating position or not, detecting the position of the target die by a position sensor preset on the target die, and comparing the detected position with the heating position;
step 3: acquiring acquisition information of a temperature acquisition device if the target die is at a heating position; wherein, temperature acquisition device is: a thermal red couple; the information collection is as follows: temperature information of the heating position detected in real time;
step 4: obtaining a target heating temperature of a heated body; wherein, the target heating temperature is: the temperature to which each part of the heated body needs to be heated;
step 5: and according to the acquired information and the target heating temperature, the heating body is intelligently controlled to heat. Wherein, intelligent control refers to based on real-time temperature acquisition information and target heating temperature, automatic control heating member's power, time and heating method realize accurate and efficient heating operation, and the heating member is: heating means, such as a heating plate, such as: fig. 2 is a schematic diagram of a heating body heating device based on a wireless heating technology.
The working principle and the beneficial effects of the technical scheme are as follows:
according to the heating position information of the heated body, whether the target die is located at the heating position is judged, if yes, the temperature information of the heating position is collected by the control temperature collecting device, the temperature required to be heated at each part of the heated body is obtained, accurate and efficient heating operation is performed by the automatic control heating body according to the collected information and the target heating temperature, and the accuracy of heating control is improved, so that the heating device is more intelligent.
In one embodiment, step 1: acquiring heating position information of a heated body, including:
acquiring a heating target of a heated body; wherein, the heating target is: where the heated body needs to be heated by a die into what shape;
and analyzing the heating target and determining the heating position information of the heating body.
The working principle and the beneficial effects of the technical scheme are as follows:
according to the method and the device, the heating position information is determined according to the heating target of the heated body obtained through analysis, and the accuracy of the heating position information is improved.
In one embodiment, step 2: judging whether the target die is at the heating position according to the heating position information, comprising:
acquiring die position information of a target die; wherein, the target mould is: a mold for heating the heated body to form a shape; the die position information is: acquiring position data by a position sensor preset on the target die according to the position information of the target die;
and comparing the die position information with the heating position information, and if the first target range corresponding to the die position information is in the second target range corresponding to the heating position information, positioning the target die at the heating position. The first target range is as follows: a position range corresponding to the mold position information; the second target range is: and heating a position range corresponding to the position information.
The working principle and the beneficial effects of the technical scheme are as follows:
according to the method and the device, the die position information of the target die is acquired, the die position information is compared with the heating position information, and when the first target range corresponding to the die position information is in the second target range corresponding to the heating position information, the target die is judged to be at the heating position, so that the accuracy of heating judgment is improved.
In one embodiment, step 3: if the target die is at the heating position, acquiring acquisition information of the temperature acquisition device, including:
determining a temperature acquisition device preset on a target die; wherein, temperature acquisition device is: a thermocouple;
and if the target die is detected to be at the heating position, controlling the temperature acquisition device to acquire temperature information, and taking the acquired temperature information as acquisition information.
The working principle and the beneficial effects of the technical scheme are as follows:
according to the thermocouple, when the target die is detected to be in the heating position, the thermocouple is controlled to collect temperature information and is used as collecting information, and the collecting process is more suitable.
In one embodiment, step 5: according to collection information and target heating temperature, the wisdom control heating member heats, includes:
obtaining a heating point position of a target die; wherein, the heating point position is: a heating location or heating area of the target mold;
heating bodies are respectively arranged at the heating points;
determining acquisition sub-information of the heating point positions according to the acquisition information; wherein, gather the sub information and be: heating temperature information acquired by the point positions;
acquiring an adaptive control template; the self-adaptive control template comprises the following components: the control system for heating the heating body of the point location is against a template executing an adaptive control strategy;
based on the self-adaptive control template, the heating body is controlled to perform intelligent heating according to the acquired sub-information and the target heating temperature.
The working principle and the beneficial effects of the technical scheme are as follows:
the heating body is arranged at the heating point position of the target die, and the acquired sub-information of the heating point position is determined. And a self-adaptive control template is introduced, and the heating body is controlled to perform intelligent heating according to the acquired sub-information and the target heating temperature, so that the intelligent heating is realized.
In one embodiment, obtaining a heating point location of a target mold includes:
acquiring die information of a target die; wherein, the mould information is: information about the mold associated with distributed heating strategy formulation, such as: mold shape, again such as: the heat conduction performance of the mold;
acquiring a distributed heating strategy making model; the distributed heating strategy making model can replace manual making of the distributed heating strategy and is obtained based on recording machine learning of the manual making of the distributed heating strategy;
establishing a model and mould information according to the distributed heating strategy, and determining the distributed heating strategy; wherein the distributed heating strategy is: where the target die is heated at what temperature and for what duration;
determining thermodynamic simulation parameters according to a distributed heating strategy; wherein, thermodynamic simulation parameters are: parameters for performing thermodynamic simulations, such as: the simulated heating point position, the simulated heating time length and the simulated heating temperature;
performing thermodynamic simulation according to thermodynamic simulation parameters to obtain a simulation result, wherein the simulation result comprises: the simulation result of the first heating effect and the simulation result of the simulation heating point position set are in one-to-one correspondence; wherein, the simulation heating point position set is: simulating a set of heated points in a thermodynamic simulation system; the simulation result of the first heating effect is as follows: a simulated shaping mold obtained by simulated heating;
acquiring quantity constraint information of heating points; wherein, the quantity constraint information is: upper limit number of constrained actual heating points;
taking a first heating effect simulation result corresponding to the simulated heating point position set conforming to the quantity constraint information as a second heating effect simulation result; the simulation result of the second heating effect is as follows: a first heating effect simulation result conforming to the quantity constraint information of the heating point positions;
and determining a simulated heating point position set of a second heating effect simulation result with the best simulated heating effect as a second heating effect simulation result, and taking the simulated heating point position set as a heating point position. The simulation result of the second heating effect with the best simulated heating effect is as follows: and (3) simulating a second heating effect corresponding to the simulated molding die for simulating heating and the required die which are most similar.
The working principle and the beneficial effects of the technical scheme are as follows:
when heating control is carried out through the target die, a heating body is required to be arranged at different positions of the target die, the difference of heating efficiency and heating quality is caused by the difference of the arrangement of the positions of the heating body, and therefore, optimal heating point distribution is required to be arranged.
In one embodiment, heating bodies are respectively arranged at the heating points, and the method comprises the following steps:
acquiring heat receiving body material information of a heat receiving body, wherein the heat receiving body material information comprises: conductivity, heat capacity, and heating requirements;
based on a preselected wireless heating technique, determining the wireless heating technique from the heat sink material information, the preselected wireless heating technique comprising: electromagnetic induction heating technology and radio frequency identification heating technology; wherein, wireless heating technique does: a technique of heating the target mold by a wireless manner, which is determined based on the heat receiving body material information;
setting a transmitter according to a wireless heating technology, taking the transmitter as a heating body, and setting the heating body at a heating point position; the emitter is selected according to a wireless heating technology, and the emitter transmits heat energy to the heating point positions through the wireless heating technology so as to heat the heating point positions;
wherein, based on a preselected wireless heating technique, determining the wireless heating technique from the heat sink material information comprises:
acquiring an application record of a preselected wireless heating technology; wherein, the application record is: pre-selecting a process record when the wireless heating technology is applied historically;
acquiring application heat information according to the application record; wherein, the application heat receiving body information is: conductivity, heat capacity, and heating requirements of the heated body in the application record;
determining a first material information expression of the heat receiving body material information based on the characteristic representation engineering, and simultaneously, acquiring a second material information expression according to the application heat receiving body information; wherein the first material information is expressed as: a characteristic representation matrix of the heat receiving body material information; the second material information is expressed as: applying a feature representation matrix of the thermal body information;
matching the first material information expression and the second material information expression, and determining the matching degree of the information expressions of the preselected wireless heating technology; the information expression matching degree represents the similarity degree of the first material information expression and the second material information expression, and the higher the matching degree is, the more similar is;
and taking the preselected wireless heating technology with the maximum matching degree of the information expression as the wireless heating technology.
The working principle and the beneficial effects of the technical scheme are as follows:
the heating body is directly contacted with the target die, the heating point cannot move at any time and is not convenient enough, and the heating body is directly contacted with the target die, so that common damage can be caused when a certain part fails, and the maintenance is inconvenient. And introducing characteristic representation engineering, respectively determining a first material information expression of the heat receiving body material information and a second material information expression of the heat receiving body information, and determining a wireless heating technology according to a matching result of the first material information expression and the second material information expression.
Then, the transmitter is arranged as a heating body according to a wireless heating technology and is arranged at a heating point position, so that a heated material can be heated under the condition of no physical contact, the convenience and safety of operation are improved, and the convenience of subsequent maintenance is also improved.
In one embodiment, obtaining an adaptive control template includes:
acquiring a target control record and determining control logic; wherein, the target control record is: manually recording the process of the heating control of the die; the control logic is as follows: logic rules describing the mold heating control process and sequence of operations, including: how to manually determine a parameter control strategy, and how to feed back a control instruction after determining the parameter control strategy;
generating an adaptive control template according to the control logic;
wherein generating an adaptive control template according to the control logic comprises:
splitting the control logic to obtain a plurality of first logic items; wherein, the first logic item is: the first logical item is, for example: how to determine the parameter control strategy, further, for example: how to feed back control instructions;
determining a first logic item related to parameter adjustment in the first logic items, and taking the first logic item as a second logic item; wherein the second logical term is: how to determine a parameter control strategy;
sequentially traversing the second logic items, and taking the second logic item currently traversed as a third logic item;
acquiring a first logic item generated in a preset time period after the third logic item is generated, and taking the first logic item as a fourth logic item; wherein the preset time length is preset manually; the fourth logical term is: how to feedback control instructions based on the third logic term;
taking the fourth logic item related to the feedback mechanism in the fourth logic items as a fifth logic item;
establishing an association relationship between the third logical item and the fifth logical item; wherein, the association relation is: what parameter control strategy corresponds to which feedback control instruction is executed;
summarizing the association relationship, and establishing a self-adaptive calling relationship with the association relationship; wherein, the self-adaptive calling relation is: according to an adaptive control mode established by the association relationship, the adaptive calling relationship is determined by summarizing and establishing the association relationship so as to realize the adaptive adjustment of the control process;
and determining an adaptive control template according to the adaptive calling relation.
The working principle and the beneficial effects of the technical scheme are as follows:
the manually performed die heating control needs feedback after repeated determination control and then continuing control, so that the method is not convenient enough, and therefore, the control logic in the target control record is determined, and the first logic item is acquired by splitting the control logic. A second logical item of the first logical item that is related to parameter adjustment is determined. And traversing the second logic item in sequence, taking the second logic item currently being traversed as a third logic item, acquiring a fifth logic item related to a feedback mechanism within a preset time period after the third logic item is generated, and executing the association relation of feedback control instructions based on the parameter control strategy established by the third logic item and the fifth logic item. And summarizing the association relationship, establishing an adaptive calling relationship with the association relationship, determining an adaptive control template, and making the adaptive control template more reasonably.
The embodiment of the invention provides a die heating intelligent control method, which further comprises the following steps:
step 6: the performance of the heated body is monitored in real time, and when at least one abnormal performance is monitored, corresponding early warning is carried out; wherein, the performance monitoring is: monitoring whether the performance of the heated body is abnormal;
wherein, step 6: the performance monitoring is carried out on the heated body in real time, when at least one performance abnormality is monitored, corresponding early warning is carried out, and the method comprises the following steps:
the performance indexes of the heated body are obtained, wherein the performance indexes comprise: temperature, energy consumption and heat transfer efficiency;
determining a performance threshold of the performance index; wherein, the performance threshold is a set value or limit of performance index, which is used for judging whether the performance is normal or not;
monitoring performance index data; wherein, the performance index data is: data related to performance indicators monitored in real time;
comparing the performance index data with the corresponding performance threshold, and if at least one performance index data is larger than the corresponding performance threshold, determining that the performance is abnormal;
acquiring an abnormal type of the performance abnormality; wherein, the exception type is: abnormal species;
triggering a corresponding notification mechanism and emergency measures according to the abnormal type; the notification mechanism is as follows: a mechanism for sending a notification to a person or system requiring early warning; the emergency measures are as follows: emergency actions or measures taken in the event of an abnormal situation, such as: an emergency stop;
wherein determining the performance threshold of the performance indicator comprises:
obtaining a target record, wherein the target record comprises: experimental records of the heated body and historical heating records of the heated body; wherein, the experiment record of the heated body is: recording a heating experiment of a heating body; the history heating record is: a process record of historically heating the heat sink;
determining a recording threshold of the performance index according to the target record; the recording threshold is a threshold of a performance index recorded in the target record;
analyzing the target record and obtaining first environmental information of the heated body; wherein, the first environmental information is: environmental information of the experiment or heating process recorded in the target record;
acquiring second environment information of the current heating environment; the second environmental information is: environmental information of the current heating control;
and comparing the first environment information with the second environment information to obtain a comparison result, and adjusting the recording threshold according to the comparison result to obtain the performance threshold of the performance index.
The working principle and the beneficial effects of the technical scheme are as follows:
during the heating process of the heated body, abnormal conditions exist, such as: when the ignition point is reached and the ignition is started, if the ignition point is not controlled in time, the production risk exists, so that the method introduces the performance index of the heated body and determines the performance threshold of the performance index.
When the performance threshold of the performance index is determined, the experimental record of the heated body and the historical heating record of the heated body are obtained, and meanwhile, the threshold of the performance index recorded in the target record is determined. In addition, second environmental information of the current heating environment is obtained, a recording threshold is adjusted according to a comparison result of the first environmental information and the second environmental information, and a performance threshold of a performance index is determined. And monitoring the performance index data in real time, comparing the performance index data with the corresponding performance threshold, and determining that the performance is abnormal if at least one performance index data is larger than the corresponding performance threshold. The abnormal type is obtained, a notification is sent to a person or a system to be pre-warned according to the abnormal type, emergency actions or measures are taken, the abnormal treatment is more timely, and the heating process of the product is safer.
The embodiment of the invention provides a mold heating intelligent control system, as shown in fig. 3, comprising:
the heating position information acquisition subsystem 1 is used for acquiring heating position information of a heated body;
a position determination subsystem 2 for determining whether the target mold is at the heating position according to the heating position information;
the acquisition information acquisition subsystem 3 is used for acquiring the acquisition information of the temperature acquisition device if the target die is at the heating position;
a target heating temperature acquisition subsystem 4 for acquiring a target heating temperature of the heat receiving body;
and the intelligent heating subsystem 5 is used for intelligently controlling the heating body to heat according to the acquired information and the target heating temperature.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. An intelligent control method for mold heating is characterized by comprising the following steps:
step 1: acquiring heating position information of a heated body;
step 2: judging whether the target die is at a heating position or not according to the heating position information;
step 3: acquiring acquisition information of a temperature acquisition device if the target die is at a heating position;
step 4: obtaining a target heating temperature of a heated body;
step 5: and according to the acquired information and the target heating temperature, the heating body is intelligently controlled to heat.
2. The intelligent control method for heating a mold according to claim 1, wherein step 1: acquiring heating position information of a heated body, including:
acquiring a heating target of a heated body;
and analyzing the heating target and determining the heating position information of the heating body.
3. The intelligent control method for mold heating as claimed in claim 1, wherein step 2: judging whether the target die is at the heating position according to the heating position information, comprising:
acquiring die position information of a target die;
and comparing the die position information with the heating position information, and if the first target range corresponding to the die position information is in the second target range corresponding to the heating position information, positioning the target die at the heating position.
4. The intelligent control method for mold heating as claimed in claim 1, wherein the step 3: if the target die is at the heating position, acquiring acquisition information of the temperature acquisition device, including:
determining a temperature acquisition device preset on a target die;
and if the target die is detected to be at the heating position, controlling the temperature acquisition device to acquire temperature information, and taking the acquired temperature information as acquisition information.
5. The intelligent control method for mold heating as claimed in claim 1, wherein step 5: according to collection information and target heating temperature, the wisdom control heating member heats, includes:
obtaining a heating point position of a target die;
heating bodies are respectively arranged at the heating points;
determining acquisition sub-information of the heating point positions according to the acquisition information;
acquiring an adaptive control template;
based on the self-adaptive control template, the heating body is controlled to perform intelligent heating according to the acquired sub-information and the target heating temperature.
6. The intelligent control method for heating a mold according to claim 5, wherein obtaining the heating point of the target mold comprises:
acquiring die information of a target die;
acquiring a distributed heating strategy making model;
establishing a model and mould information according to the distributed heating strategy, and determining the distributed heating strategy;
determining thermodynamic simulation parameters according to a distributed heating strategy;
performing thermodynamic simulation according to thermodynamic simulation parameters to obtain a simulation result, wherein the simulation result comprises: the simulation result of the first heating effect and the simulation result of the simulation heating point position set are in one-to-one correspondence;
acquiring quantity constraint information of heating points;
taking a first heating effect simulation result corresponding to the simulated heating point position set conforming to the quantity constraint information as a second heating effect simulation result;
and determining a simulated heating point position set of a second heating effect simulation result with the best simulated heating effect as a second heating effect simulation result, and taking the simulated heating point position set as a heating point position.
7. The intelligent control method for heating a mold according to claim 5, wherein,
acquiring heat receiving body material information of a heat receiving body, wherein the heat receiving body material information comprises: conductivity, heat capacity, and heating requirements;
based on a preselected wireless heating technique, determining the wireless heating technique from the heat sink material information, the preselected wireless heating technique comprising: electromagnetic induction heating technology and radio frequency identification heating technology;
setting a transmitter according to a wireless heating technology, taking the transmitter as a heating body, and setting the heating body at a heating point position;
wherein, based on a preselected wireless heating technique, determining the wireless heating technique from the heat sink material information comprises:
acquiring an application record of a preselected wireless heating technology;
acquiring application heat information according to the application record;
determining a first material information expression of the heat receiving body material information based on the characteristic representation engineering, and simultaneously, acquiring a second material information expression according to the application heat receiving body information;
matching the first material information expression and the second material information expression, and determining the matching degree of the information expressions of the preselected wireless heating technology;
and taking the preselected wireless heating technology with the maximum matching degree of the information expression as the wireless heating technology.
8. The intelligent control method for heating a mold according to claim 5, wherein obtaining an adaptive control template comprises:
acquiring a target control record and determining control logic;
and generating an adaptive control template according to the control logic.
9. The intelligent control method for heating a mold according to claim 1, further comprising:
step 6: the performance of the heated body is monitored in real time, and when at least one abnormal performance is monitored, corresponding early warning is carried out;
wherein, step 6: the performance monitoring is carried out on the heated body in real time, when at least one performance abnormality is monitored, corresponding early warning is carried out, and the method comprises the following steps:
the performance indexes of the heated body are obtained, wherein the performance indexes comprise: temperature, energy consumption and heat transfer efficiency;
determining a performance threshold of the performance index;
monitoring performance index data;
comparing the performance index data with the corresponding performance threshold, and if at least one performance index data is larger than the corresponding performance threshold, determining that the performance is abnormal;
acquiring an abnormal type of the performance abnormality;
triggering a corresponding notification mechanism and emergency measures according to the abnormal type;
wherein determining the performance threshold of the performance indicator comprises:
obtaining a target record, wherein the target record comprises: experimental records of the heated body and historical heating records of the heated body;
determining a recording threshold of the performance index according to the target record;
analyzing the target record and obtaining first environmental information of the heated body;
acquiring second environment information of the current heating environment;
and comparing the first environment information with the second environment information to obtain a comparison result, and adjusting the recording threshold according to the comparison result to obtain the performance threshold of the performance index.
10. An intelligent control system for heating a mold, comprising:
the heating position information acquisition subsystem is used for acquiring heating position information of the heated body;
the position judging subsystem is used for judging whether the target die is at the heating position according to the heating position information;
the acquisition information acquisition subsystem is used for acquiring the acquisition information of the temperature acquisition device if the target die is at the heating position;
the target heating temperature acquisition subsystem is used for acquiring the target heating temperature of the heated body;
and the intelligent heating subsystem is used for intelligently controlling the heating body to heat according to the acquired information and the target heating temperature.
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