CN115055670A - Spheroidizing casting time monitoring and early warning method and device, electronic equipment and medium - Google Patents
Spheroidizing casting time monitoring and early warning method and device, electronic equipment and medium Download PDFInfo
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- 238000005266 casting Methods 0.000 title claims abstract description 562
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000012544 monitoring process Methods 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 claims description 20
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- 230000000694 effects Effects 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 56
- 229910052742 iron Inorganic materials 0.000 description 28
- 230000014759 maintenance of location Effects 0.000 description 8
- 230000003068 static effect Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
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- 229910001018 Cast iron Inorganic materials 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
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Abstract
The application relates to a spheroidization casting time monitoring and early warning method, a spheroidization casting time monitoring and early warning device, electronic equipment and a medium, and relates to the technical field of casting; determining a casting early warning moment and a casting stopping moment based on the casting starting moment; judging whether the current moment reaches the casting early warning moment or not; if so, judging whether a mold in casting exists or not; if the casting stop time is the preset stop time, early warning is carried out in a first early warning mode, the estimated stop time is determined, and whether the estimated stop time is later than the casting stop time is judged; if the casting time is not later than the preset time, early warning is carried out through a second early warning mode after the casting of the casting mold is finished; if the casting time is later than the preset casting time, early warning is carried out through a second early warning mode at the moment of casting stopping; and if not, early warning is carried out at the current moment through a second early warning mode. This application has the effect of improving the quality of foundry goods.
Description
Technical Field
The application relates to the technical field of casting, in particular to a spheroidizing casting time monitoring and early warning method, a spheroidizing casting time monitoring and early warning device, electronic equipment and a medium.
Background
In the modern cast iron industry, molten iron casting is an indispensable component in the whole production link, and workers pour spheroidized molten iron into a mold to form a casting. In the casting process, the molten iron after spheroidization needs to be cast as soon as possible at high temperature, and if the residence time of the molten iron is longer, the casting is scrapped.
The casting time of molten iron casting must be strictly controlled, the casting time is controlled by manual timing at present, but the manual timing not only needs to increase the workload of workers, but also is easy to generate errors, so that the calculation error of the casting time is caused, and the quality of castings is further influenced.
Disclosure of Invention
In order to improve the quality of castings, the application provides a spheroidization casting time monitoring and early warning method, a spheroidization casting time monitoring and early warning device, electronic equipment and a medium.
In a first aspect, the application provides a spheroidizing casting duration monitoring and early warning method, which adopts the following technical scheme:
a spheroidizing casting time monitoring and early warning method comprises the following steps:
obtaining the casting starting time;
determining a casting early warning moment and a casting stopping moment based on the casting starting moment;
judging whether the current moment reaches the casting early warning moment or not;
if so, judging whether a mold in casting exists or not;
if yes, early warning is carried out through a first early warning mode, the estimated stopping time is determined, and whether the estimated stopping time is later than the casting stopping time or not is judged;
if the casting time is not later than the preset time, early warning in a second early warning mode after the casting of the casting mold is finished;
if the casting time is later than the preset casting time, early warning is carried out through a second early warning mode at the casting stopping time;
and if not, early warning at the current moment by a second early warning mode.
By adopting the technical scheme, the casting starting time is obtained, the casting early warning time and the casting stopping time are determined based on the casting starting time, and the casting progress of workers is prompted at the corresponding time. Judging whether the current moment reaches the casting early warning moment, if so, indicating that the residence time of the molten iron after the current spheroidization is relatively long, judging whether a casting mold exists, if so, early warning in a first early warning mode to inform workers that the casting needs to be completed immediately, determining the estimated stopping moment, and judging whether the estimated stopping moment is later than the casting stopping moment, if not, indicating that the casting of the mold can be completed before the casting stopping moment, and after the casting of the casting mold is completed, early warning in a second early warning mode to inform the workers that the casting of the next mold does not need to be started. If the time is later than the preset time, the casting of the mold can not be finished before the casting stopping time, and early warning is carried out in a second early warning mode at the casting stopping time so as to inform workers to stop casting immediately at the casting stopping time. And if not, early warning is carried out at the current moment through a second early warning mode so as to inform workers not to start the casting of the next mold. By early warning at different moments, the working personnel can know the length of the current casting time in time, the phenomenon of long molten iron retention time is reduced, and the quality of castings is effectively improved.
In another possible implementation manner, the determining a casting early warning moment and a casting stopping moment based on the casting starting moment includes:
acquiring preset casting time;
determining the casting stopping time based on the preset casting time and the casting starting time;
determining early warning duration;
and determining the casting early warning time based on the casting stopping time and the early warning duration, wherein the casting early warning time is earlier than the casting stopping time.
By adopting the technical scheme, the preset casting time is obtained, the casting stopping time is determined based on the preset casting time and the casting starting time, and if the casting time exceeds the casting stopping time, the casting can be made into waste products. And determining early warning time, determining casting early warning time based on the casting stopping time and the early warning time, wherein the casting early warning time is earlier than the casting stopping time, and early warning workers before the casting stopping time so as to prompt the workers to cast or stop casting as soon as possible.
In another possible implementation manner, the determining whether there is a mold being cast includes:
obtaining the casting angle at the current moment and historical casting angles with preset number, wherein the historical casting angles are angles adjacent to the current moment;
judging whether the historical casting angles of the preset number are in an increasing trend or not;
if the mold is in a growing trend, determining that the mold in casting exists;
if the casting angle does not increase, judging whether the casting angle at the current moment reaches the maximum angle value;
if so, determining that the mold in casting exists;
if not, determining that no mould is in the process of casting.
By adopting the technical scheme, the casting angle at the current moment and the historical casting angles of the preset number are obtained, the historical casting angles are the casting angles close to the current moment, whether the historical casting angles of the preset number are in the increasing trend or not is judged, molten iron needs to be poured in the casting process, and therefore the casting angles can be dynamically changed. If the casting angle is gradually increased, and the existence of the casting mold is determined. If the casting angle does not increase, the current casting angle is possibly kept static or is reduced, whether the casting angle at the current moment reaches the maximum angle value or not is judged, if so, the casting angle cannot be increased any more, and the existence of the casting mold is determined. If the casting angle is not reached, the casting angle is small, the casting is probably finished and returns to the initial angle, and the fact that the mold in the casting process does not exist is determined. Whether the mold which is being cast exists is judged accurately and simply through the casting angle.
In another possible implementation manner, the determining the expected stop time includes:
determining a mold start time of a mold being cast based on the casting angle;
acquiring the average time for casting a mould;
calculating the estimated stop time based on the mold start time and the average duration.
By adopting the technical scheme, the start time of the mold which is being cast is determined based on the casting angle, the average time length for casting one mold is obtained, the estimated stop time is calculated based on the start time and the average time length of the mold, and the time when the mold can be cast is predicted.
In another possible implementation manner, the obtaining of the casting start time further includes:
and controlling a first indicator light to be turned on, wherein the first indicator light is used for prompting a worker that the casting can be normally carried out.
Through adopting above-mentioned technical scheme, control first pilot lamp and open, the suggestion staff normally casts, and the pilot lamp can embody the casting time more directly perceivedly.
In another possible implementation manner, the first early warning manner includes controlling the first indicator light to be turned off, controlling the second indicator light to be turned on, and controlling the sound generating device to generate sound at a first sound generating frequency, where the second indicator light and the sound generating device are used to prompt the worker that only the early warning duration is left between the current time and the casting stop time;
the second early warning mode includes control the second pilot lamp is closed, controls the third pilot lamp and opens, and control sound generating equipment carries out the sound production with second sound frequency, the third pilot lamp with sound generating equipment is used for the suggestion the staff is in must stop the casting at the present moment, second sound frequency is greater than first sound frequency.
By adopting the technical scheme, the first early warning mode prompts the worker to only remain the early warning time at the casting stopping moment when the distance between the worker and the casting is required to be stopped so as to inform the worker that the casting progress needs to be accelerated and the casting of a new mold is not required to be started. The second early warning mode prompts workers that casting must be stopped immediately at the current moment, the retention time of molten iron is long, a casting is unqualified if casting is continued, the second sound frequency is greater than the first sound frequency, sound production becomes more urgent, and the warning effect is more obvious.
In another possible implementation manner, the pre-warning by the second pre-warning manner further includes:
judging whether the casting angle is larger than a preset angle or not;
and if so, controlling the emergency stop device to reduce the casting angle to a preset angle.
By adopting the technical scheme, whether the casting angle is larger than the preset angle or not is judged, if so, the fact that a worker possibly does not stop casting in time is indicated, the emergency stop device is controlled to reduce the casting angle to the preset angle, casting is stopped at once, the possibility that the casting becomes waste products is reduced, and the quality of the casting is effectively improved.
In a second aspect, the application provides a long monitoring and early warning device during spheroidization casting, adopts following technical scheme:
the utility model provides a long monitoring early warning device during spheroidization casting, includes:
the acquisition module is used for acquiring the casting starting time;
the first determining module is used for determining the casting early warning time and the casting stopping time based on the casting starting time;
the first judgment module is used for judging whether the current moment reaches the casting early warning moment or not;
the second judging module is used for judging whether a mold which is being cast exists or not when the second judging module is reached;
the second determining module is used for performing early warning in a first early warning mode when the casting stopping time exists, determining the estimated stopping time and judging whether the estimated stopping time is later than the casting stopping time;
the first early warning module is used for early warning in a second early warning mode when the casting of the casting mould is finished;
the second early warning module is used for early warning in a second early warning mode at the moment of stopping the casting when the casting time is later than the preset time;
and the third early warning module is used for early warning at the current moment in a second early warning mode when the third early warning module does not exist.
By adopting the technical scheme, the obtaining module obtains the casting starting time, the first determining module determines the casting early warning time and the casting stopping time based on the casting starting time, and the staff is prompted to the casting progress at the corresponding time. The first judgment module judges whether the current moment reaches the casting early warning moment, if so, the residence time of the molten iron after current spheroidization is relatively long, the second judgment module judges whether a casting mold exists, if so, the second judgment module gives an early warning in a first early warning mode to inform workers of the need to immediately finish casting, the estimated stopping moment is determined, whether the estimated stopping moment is later than the casting stopping moment is judged, if not, the casting of the mold can be finished before the casting stopping moment is explained, and after the casting of the casting mold is finished, the first early warning module gives an early warning in a second early warning mode to inform the workers of not starting the casting of the next mold. If the casting time is later than the preset casting time, the fact that the casting of the mold cannot be completed before the casting stopping time is indicated, and the second early warning module gives an early warning in a second early warning mode at the casting stopping time so as to inform workers of immediately stopping the casting at the casting stopping time. And if not, the third early warning module gives an early warning in a second early warning mode at the current moment so as to inform workers not to start casting of the next mold. By early warning at different moments, the working personnel can know the length of the current casting time in time, the phenomenon of long molten iron retention time is reduced, and the quality of castings is effectively improved.
In another possible implementation manner, when determining the casting early warning time and the casting stop time based on the casting start time, the first determining module is specifically configured to:
acquiring preset casting time;
determining the casting stopping time based on the preset casting time and the casting starting time;
determining early warning duration;
and determining the casting early warning time based on the casting stopping time and the early warning duration, wherein the casting early warning time is earlier than the casting stopping time.
In another possible implementation manner, when determining whether there is a mold being cast, the second determining module is specifically configured to:
acquiring the casting angle at the current moment and a preset number of historical casting angles, wherein the historical casting angles are angles adjacent to the current moment;
judging whether the historical casting angles with the preset number are in a growing trend or not;
if the mold is in a growing trend, determining that the mold in casting exists;
if the casting angle does not increase, judging whether the casting angle at the current moment reaches the maximum angle value;
if so, determining that the mold in casting exists;
if not, determining that no mould is in the process of casting.
In another possible implementation manner, when determining the expected stop time, the second determining module is specifically configured to:
determining a mold start time of a mold being cast based on the casting angle;
acquiring the average time for casting a mould;
calculating the estimated stop time based on the mold start time and the average duration.
In another possible implementation manner, the apparatus further includes:
the first control module is used for controlling a first indicator light to be turned on, and the first indicator light is used for prompting a worker that the casting can be normally carried out.
In another possible implementation manner, the first early warning manner includes controlling the first indicator light to be turned off, controlling the second indicator light to be turned on, and controlling the sound generating device to generate sound at a first sound generating frequency, where the second indicator light and the sound generating device are used to prompt the staff that the early warning duration is left at the time when the staff is away from the casting stop time at the current time;
the second early warning mode includes control the second pilot lamp is closed, controls the third pilot lamp and opens, and control sound generating equipment carries out the sound production with second sound frequency, the third pilot lamp with sound generating equipment is used for the suggestion the staff is in must stop the casting at the present moment, second sound frequency is greater than first sound frequency.
In another possible implementation manner, the apparatus further includes:
the third judgment module is used for judging whether the casting angle is larger than a preset angle or not;
and the second control module is used for controlling the emergency stop device to reduce the casting angle to a preset angle when the casting angle is larger than the preset angle.
In a third aspect, the present application provides an electronic device, which adopts the following technical solutions:
an electronic device, comprising:
one or more processors;
a memory;
one or more application programs, wherein the one or more application programs are stored in the memory and configured to be executed by the one or more processors, the one or more application programs configured to: and executing a spheroidization casting time monitoring and early warning method according to any one of the possible implementation manners of the first aspect.
In a fourth aspect, the present application provides a computer-readable storage medium, which adopts the following technical solutions:
a computer-readable storage medium, comprising: a computer program capable of being loaded by a processor and executing the spheroidization casting time monitoring and early warning method according to any one of the possible implementation manners of the first aspect is stored.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the method comprises the steps of obtaining the casting starting time, determining the casting early warning time and the casting stopping time based on the casting starting time, and prompting the casting progress of workers at the corresponding time. Judging whether the current moment reaches the casting early warning moment, if so, indicating that the residence time of the molten iron after the current spheroidization is relatively long, judging whether a casting mold exists, if so, determining the estimated stopping moment, judging whether the estimated stopping moment is later than the casting stopping moment, if not, indicating that the casting of the mold can be completed before the casting stopping moment, early warning in a first early warning mode to inform workers that the casting needs to be completed immediately, and early warning in a second early warning mode to inform the workers that the casting of the casting mold is not started again after the casting of the casting mold is completed. If the time is later than the preset time, the casting of the mold cannot be finished before the casting stopping time, and early warning is carried out at the casting stopping time in a second early warning mode to inform workers of immediately stopping casting at the casting stopping time. And if not, early warning is carried out at the current moment through a second early warning mode so as to inform workers not to start the casting of the next mold. By early warning at different moments, the working personnel can know the length of the current casting time in time, the phenomenon of long molten iron retention time is reduced, and the quality of castings is effectively improved;
2. the method comprises the steps of obtaining the casting angle at the current moment and the historical casting angles of the preset number, judging whether the historical casting angles of the preset number are in the increasing trend or not, and pouring molten iron in the casting process, wherein the historical casting angles are adjacent to the casting angle at the current moment, so that the casting angles can be dynamically changed. If the casting angle is gradually increased, and the existence of the casting mold is determined. If the casting angle does not increase, the current casting angle is possibly kept static or is reduced, whether the casting angle at the current moment reaches the maximum angle value or not is judged, if so, the casting angle cannot be increased any more, and the existence of the casting mold is determined. If the casting angle is not reached, the casting angle is small, the casting is probably finished and returns to the initial angle, and the fact that the mold in the casting process does not exist is determined. Whether the mold which is being cast exists is judged accurately and simply through the casting angle.
Drawings
Fig. 1 is a schematic flow chart of a spheroidizing casting time monitoring and early warning method according to an embodiment of the present application.
Fig. 2 is a schematic diagram of a device for monitoring and warning a spheroidization casting time period according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
A person skilled in the art, after reading the present specification, may make modifications to the present embodiments as necessary without inventive contribution, but only within the scope of the claims of the present application are protected by patent laws.
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship, unless otherwise specified.
The embodiments of the present application will be described in further detail with reference to the drawings attached hereto.
The embodiment of the application provides a spheroidization casting time monitoring and early warning method, which is executed by electronic equipment, wherein the electronic equipment can be a server or terminal equipment, the server can be an independent physical server, a server cluster or a distributed system formed by a plurality of physical servers, and a cloud server for providing cloud computing service. The terminal device may be a smart phone, a tablet computer, a notebook computer, a desktop computer, etc., but is not limited thereto, the terminal device and the server may be directly or indirectly connected through a wired or wireless communication manner, and the embodiment of the present application is not limited thereto, as shown in fig. 1, the method includes step S101, step S102, step S103, step S104, step S105, step S106, step S107, and step S108, wherein,
step S101, obtaining the casting starting time.
To this application embodiment, the staff finishes the back with the hot metal loading, confirms the production line that lights the pilot lamp in four production lines, presses the casting switch of the production line that lights the pilot lamp, and electronic equipment acquires the casting signal that the staff transmitted to electronic equipment through trigger button or touch screen, and electronic equipment confirms the moment of acquireing the casting signal, and then acquires the casting moment that begins. After the indicator light of production line is pressed the casting switch at the staff, electronic equipment can control the indicator light and close after the certain time to the indicator light of control next production line is opened, carries out the production of next production line with the suggestion staff. For example:
the electronic equipment acquires a casting signal transmitted to the electronic equipment by a worker through a trigger button at 9:00, and the casting starting time is 9: 00.
And S102, determining casting early warning time and casting stopping time based on the casting starting time.
For the embodiment of the application, the electronic equipment determines the casting early warning time and the casting stopping time based on the casting starting time, prompts workers to cast or stop casting as soon as possible at the casting early warning time, and prompts the workers to stop casting immediately at the casting stopping time, so that the generation of unqualified castings is reduced.
And step S103, judging whether the current moment reaches the casting early warning moment.
For the embodiment of the application, the electronic device can acquire the current time based on the internal setting of the clock chip, and can also acquire the current time through the internet and the cloud server. The electronic equipment judges whether the current moment reaches the casting early warning moment or not, and if the current moment does not reach the casting early warning moment, the casting is normally carried out; if the early warning moment of casting is reached, the retention time of the current molten iron is relatively long, and the casting needs to be carried out as soon as possible.
And step S104, if yes, judging whether a mold which is being cast exists.
For the embodiment of the application, if the electronic equipment determines that the current moment reaches the casting early warning moment, the electronic equipment judges whether a casting mold exists or not, and molten iron is toppling over into the casting mold.
And S105, if the casting stop time exists, early warning is carried out through a first early warning mode, the estimated stop time is determined, and whether the estimated stop time is later than the casting stop time is judged.
For the embodiment of the application, if the electronic equipment determines that the casting mold exists, the electronic equipment gives an early warning in a first early warning mode to prompt staff to cast as soon as possible so as to avoid overtime, and further the quality of the casting is affected. The electronic device determines the estimated stop time and determines whether the estimated stop time is later than the casting stop time, and the electronic device can determine whether to warn a worker to stop casting immediately based on the determination result.
And S106, if the time is not later than the preset time, early warning in a second early warning mode after the casting of the mold in the casting process is finished.
For the embodiment of the application, if the electronic device determines that the estimated stopping time is not later than the casting stopping time, it indicates that casting can be completed at a high probability before the casting stopping time, after casting of the mold being cast is completed, the electronic device finishes early warning in the first early warning mode, and the electronic device gives an early warning in the second preset mode to prompt a worker not to start casting of a new mold, so that the phenomenon that the mold which is not cast is still existed or the casting is overtime is avoided when the casting stopping time is reached.
And S107, if the casting time is later than the preset casting time, early warning is carried out through a second early warning mode at the moment of stopping the casting.
For the embodiment of the application, if the electronic equipment determines that the estimated stopping time is later than the casting stopping time, it indicates that the current mold may not be completely cast in the casting stopping time, the electronic equipment ends the early warning of the first early warning mode, and the electronic equipment early warns in the casting stopping time through the second early warning mode.
In a possible implementation manner of the embodiment of the present application, the step S102 determines the casting early warning time and the casting stop time based on the casting start time, and specifically includes a step S1021 (not shown in the figure), a step S1022 (not shown in the figure), a step S1023 (not shown in the figure), and a step S1024 (not shown in the figure), wherein,
and step S1021, acquiring preset casting time.
For the embodiment of the application, the electronic device can acquire the preset casting time from the database, and the electronic device can also acquire the preset casting time from the cloud server. For example:
the preset casting time length obtained by the electronic equipment from the cloud server is 12 minutes.
In step S1022, the casting stop time is determined based on the preset casting time period and the casting start time.
For the embodiment of the application, the electronic device determines the casting stop time based on the preset casting time and the casting start time, taking step S101 and step S1021 as an example:
the electronics determined the casting stop time to be 9: 12.
And step S1023, determining the early warning time length.
For the embodiment of the application, the electronic device determines the early warning duration, the early warning duration can be set by a worker in advance, the electronic device can determine the early warning duration set by the worker from the cloud server, and the electronic device can also determine the early warning duration from the database. For example:
the electronic equipment determines that the early warning time set by the staff is 2 minutes from the cloud service.
And step S1024, determining the casting early warning time based on the casting stopping time and the early warning duration.
And the casting early warning moment is earlier than the casting stopping moment.
For the embodiment of the application, the electronic device determines the casting early warning time based on the casting stop time and the early warning duration, because the casting early warning time is earlier than the casting stop time, taking step S1023 and step 1022 as examples:
and the electronic equipment determines that the casting early warning moment is 9: 10.
In a possible implementation manner of the embodiment of the application, the determining whether there is a mold being cast in step S104 specifically includes step S1041 (not shown in the figure), step S1042 (not shown in the figure), step S1043 (not shown in the figure), step S1044 (not shown in the figure), step S1045 (not shown in the figure), and step S1046 (not shown in the figure), wherein,
step S1041, obtaining the casting angle at the current moment and the historical casting angles with the preset number.
To this application embodiment, the in-process that the staff carries out the casting takes place to incline through rotatory carousel and then the drive holds the bucket of molten iron, and then realizes empting of molten iron, and electronic equipment can acquire the rotatory angle of current moment carousel and then learn the casting angle, and electronic equipment also can acquire the casting image that the supervisory equipment who shoots the bucket that holds the molten iron sent, confirms the angle that the bucket leaned through the casting image, and then learns the casting angle. The electronic device obtains the casting angle at the current moment and the preset number of historical casting angles, taking step S101 as an example:
the electronic equipment obtains the casting angle by obtaining the rotating angle of the turntable, the electronic equipment obtains the casting angle of 9:00 as 120 degrees, the preset number is 4, the electronic equipment obtains 4 historical casting angles, the historical casting angle is an angle close to the current moment, the historical casting angle can be a casting angle which is 15 seconds away from the previous moment, the electronic equipment obtains the casting angles of 8:59:45, 8:59:30, 8:59:15 and 8:59:00, the casting angle of 8:59:45 is 110 degrees, the casting angle of 8:59:30 is 100 degrees, the casting angle of 8:59:15 is 90 degrees, and the casting angle of 8:59:00 is 80 degrees.
Step S1042, judging whether the historical casting angles with preset number are in the increasing trend.
For the embodiment of the application, the electronic device determines whether the preset number of historical casting angles is in an increasing trend, taking step S1041 as an example:
the electronic equipment sorts the casting angles according to the morning and evening of the time to obtain: 110 degrees >100 degrees >90 degrees >80 degrees, and the whole body is in a growing trend. The electronic equipment can also fit a straight line based on time and the casting angle, and further know whether the historical casting angle is in a growing trend or not based on the slope of the straight line.
And step S1043, if the trend is increasing, determining that the mold in casting exists.
For the embodiment of the application, if the electronic device determines that the historical casting angles with the preset number are in an increasing trend, it indicates that a worker may be rotating the turntable to drive the barrel containing molten iron to incline, and further pour the molten iron, and the electronic device determines that the mold being cast exists.
And step S1044, if the casting angle does not increase, judging whether the casting angle at the current moment reaches the maximum angle.
For the embodiment of the application, if the electronic device determines that the preset number of historical casting angles do not increase, it indicates that the preset number of historical casting angles may decrease or remain stable, the electronic device determines whether the current angle reaches the maximum angle, the maximum angle is the maximum angle at which the rotating movement is completed to pour molten iron, and the maximum angle may be 180 degrees or 200 degrees.
And step S1045, if yes, determining that the mold in casting exists.
For the embodiment of the application, if the electronic device determines that the casting angle at the current moment reaches the maximum angle, it indicates that the current worker has rotated the turntable to the maximum angle at which molten iron can be poured, and the electronic device determines that the mold being cast exists while keeping the angle unchanged.
In step S1046, if not, it is determined that there is no casting mold.
For the embodiment of the application, if the electronic device determines that the casting angle at the current moment does not reach the maximum angle value, it indicates that the preset number of historical casting angles may be in a decreasing trend, and the worker has finished casting and rotates the turntable in the opposite direction, or may finish casting, the angle of the turntable is kept at a small angle and is close to an initial state, where the initial state may be that the turntable rotates by 0 degree, and the electronic device determines that there is no mold being cast.
In a possible implementation manner of the embodiment of the present application, the determining the expected stop time in step S105 specifically includes step S1051 (not shown in the figure), step S1052 (not shown in the figure), and step S1053 (not shown in the figure), wherein,
in step S1051, the mold start time of the mold being cast is determined based on the casting angle.
To this application embodiment, electronic equipment confirms the mould start time of the mould of being cast based on the casting angle, and electronic equipment can obtain the casting angle last time and be close initial condition after, and the moment that the casting angle begins to increase again, and electronic equipment can obtain the angle of 1 carousel every 1 second, and then learns the casting angle of every second. For example:
the electronic device determines that the casting angle is reduced to 5 degrees when the casting angle is 10:01:00 and is close to 0 degree in the initial state, the electronic device determines that the casting angle is increased to 90 degrees when the casting angle is 10:01:20, the electronic device determines that the casting angle is increased to 95 degrees when the casting angle is 10:01:21, the electronic device determines that the casting angle is increased to 100 degrees when the casting angle is determined to be in an increasing trend, and the electronic device determines that the mold starting time of the mold which is being cast is 10:01: 20.
In step S1052, the average length of time for casting one mold is acquired.
For the embodiment of the application, the electronic device may obtain the average duration of casting one mold from the database, and the electronic device may also obtain the average duration of casting one mold from the cloud server. For example:
the average length of time that the electronic device obtained from the database to cast a mold was 3 minutes.
In step S1053, the estimated stop time is calculated based on the mold start time and the average time length.
For the embodiment of the present application, the electronic device calculates the estimated stop time based on the mold start time and the average time length, taking step S1051 and step S1052 as an example:
estimated stop time =10:01:20+3 minutes =10:04:20, which is an estimated stop time that predicts when the mold can be cast to completion
In a possible implementation manner of the embodiment of the present application, the method further includes step S109 (not shown in the figure), and step S109 may be executed after step S101, wherein,
and step S109, controlling the first indicator lamp to be turned on.
Wherein, first pilot lamp is used for reminding the staff can normally carry out the casting.
To this application embodiment, after electronic equipment confirmed to begin to cast, electronic equipment controlled first pilot lamp and opened, and first pilot lamp can be green pilot lamp for the suggestion staff can normally cast, and it is more directly perceived to indicate the current casting duration of staff through the mode of pilot lamp.
One possible implementation of the embodiments of the present application, wherein,
the first early warning mode comprises the steps that the first indicator light is controlled to be turned off, the second indicator light is controlled to be turned on, the sound generating equipment is controlled to generate sound at the first sound generating frequency, and the second indicator light and the sound generating equipment are used for prompting that only early warning time is left when the current time is far from the casting stopping time;
the second early warning mode comprises that the second indicator light is controlled to be turned off, the third indicator light is controlled to be turned on, the sound generating device is controlled to generate sound at a second sound generating frequency, the third indicator light and the sound generating device are used for prompting that a worker must stop casting at the current moment, and the second sound generating frequency is larger than the first sound generating frequency.
For the embodiment of the application, the first early warning mode comprises the steps that the first indicator lamp is controlled to be turned off, namely, the green indicator lamp is controlled to be turned off, the second indicator lamp is controlled to be turned on, so that the early warning effect is achieved for workers, the second indicator lamp can be a yellow indicator lamp, the electronic device controls the sound production device to generate sound at the first frequency, the sound production device can be a loudspeaker or a buzzer, the first sound production frequency can be 1 second/time, the second indicator lamp and the sound production device are used for prompting the workers that the early warning time is left at the moment when the casting stops at the current moment, and the electronic device prompts the workers to stop casting after two minutes if the early warning time is 2 minutes.
The second early warning mode is including controlling the second pilot lamp to close, also control yellow pilot lamp and close, control the third pilot lamp and open, in order to play the effect of warning to the staff, the third pilot lamp can be red pilot lamp, electronic equipment control sound generating equipment takes place with the second frequency, second sound production frequency can be for 0.5 second/time, third pilot lamp and sound generating equipment all are used for indicateing the staff must stop the casting at the moment, if cast again, the foundry goods of producing can become the waste product, second sound production frequency is greater than first sound production frequency, the sound production becomes more urgent, the warning effect is more obvious.
The indicating lamp and the sounding device prompt workers to timely cast and stop casting immediately when needed, so that the quality of castings is effectively improved, and waste products are reduced.
In a possible implementation manner of the embodiment of the present application, the method further includes step S110 (not shown in the figure) and step S111 (not shown in the figure), and step S110 may be executed after step S106, step S107, and step S108, wherein,
and step S110, judging whether the casting angle is larger than a preset angle.
To this application embodiment, when electronic equipment was through the early warning of second early warning mode, electronic equipment judged whether the casting angle at the present moment is greater than preset the angle, preset the angle for the angle when the carousel is casting, preset the angle can be 80 degrees, that is to say the casting angle as long as be greater than 80 degrees, the bucket that holds the molten iron just can realize empting and then the casting, can't cast when the casting angle is less than 80 degrees.
And S111, if the casting angle is larger than the preset casting angle, controlling the emergency stop device to reduce the casting angle to the preset casting angle.
For the embodiment of the application, if the electronic equipment determines that the casting angle at the current moment is larger than the preset angle, the electronic equipment controls the emergency stop device to reduce the casting angle to the preset angle, the emergency stop device can be equipment installed on a turntable and can control the turntable to rotate reversely, and the electronic equipment reduces the casting angle to the preset angle, so that casting cannot be performed at present, and the quality of castings is improved.
The foregoing embodiment introduces a spheroidization casting time monitoring and early warning method from the perspective of a method flow, and the following embodiment introduces a spheroidization casting time monitoring and early warning device from the perspective of a virtual module or a virtual unit, which is described in detail in the following embodiments.
The embodiment of the application provides a long monitoring and early warning device 20 during spheroidizing casting, as shown in fig. 2, long monitoring and early warning device 20 during spheroidizing casting specifically can include:
an obtaining module 201, configured to obtain a casting start time;
the first determining module 202 is configured to determine a casting early warning time and a casting stopping time based on a casting starting time;
the first judgment module 203 is used for judging whether the current moment reaches the casting early warning moment;
a second judging module 204, configured to, when reached, judge whether there is a mold being cast;
the second determining module 205 is configured to, if the estimated stopping time is later than the casting stopping time, perform early warning in the first early warning manner, determine the estimated stopping time, and determine whether the estimated stopping time is later than the casting stopping time;
the first early warning module 206 is used for early warning in a second early warning mode when casting of the mold in casting is finished;
the second early warning module 207 is used for early warning in a second early warning mode at the moment of casting stop when the casting is later than the preset casting stop time;
and the third early warning module 208 is configured to perform early warning in the second early warning manner at the current moment when the first early warning module does not exist.
By adopting the technical scheme, the obtaining module 201 obtains the casting starting time, the first determining module 202 determines the casting early warning time and the casting stopping time based on the casting starting time, and prompts the casting progress of the staff at the corresponding time. The first judging module 203 judges whether the current moment reaches a casting early warning moment, if so, the residence time of the molten iron after current spheroidization is relatively long, the second judging module 204 judges whether a casting mold exists, if so, the second determining module 205 gives an early warning in a first early warning mode to inform workers of the fact that casting needs to be completed immediately, the estimated stopping moment is determined, whether the estimated stopping moment is later than the casting stopping moment is judged, if not, the casting of the mold can be completed before the casting stopping moment is explained, and after the casting of the casting mold is completed, the first early warning module 206 gives an early warning in a second early warning mode to inform the workers of not starting the casting of the next mold. If the time is later than the preset time, the casting of the mold cannot be completed before the casting stopping time, and the second early warning module 207 gives an early warning in a second early warning mode at the casting stopping time so as to inform workers of immediately stopping casting at the casting stopping time. If the mold is not used, the third early warning module 208 gives an early warning in a second early warning mode at the current moment so as to inform the staff that the casting of the next mold is not started. By early warning at different moments, the working personnel can know the length of the current casting time in time, the phenomenon of long molten iron retention time is reduced, and the quality of castings is effectively improved.
In a possible implementation manner of the embodiment of the present application, when determining the casting early warning time and the casting stopping time based on the casting starting time, the first determining module 202 is specifically configured to:
acquiring preset casting time;
determining the casting stopping time based on the preset casting time and the casting starting time;
determining early warning duration;
and determining the casting early warning time based on the casting stopping time and the early warning duration, wherein the casting early warning time is earlier than the casting stopping time.
In a possible implementation manner of the embodiment of the present application, when determining whether there is a mold being cast, the second determining module 204 is specifically configured to:
obtaining a casting angle at the current moment and historical casting angles with preset number, wherein the historical casting angles are angles adjacent to the current moment;
judging whether the historical casting angles with the preset number are in a growing trend or not;
if the mold is in a growing trend, determining that the mold in casting exists;
if the casting angle does not increase, judging whether the casting angle at the current moment reaches the maximum angle value;
if so, determining that the mold in casting exists;
if not, determining that no mould is in the process of casting.
In a possible implementation manner of the embodiment of the present application, when determining the expected stop time, the second determining module 205 is specifically configured to:
determining a mold start time of a mold being cast based on the casting angle;
acquiring the average time for casting a mould;
the estimated stop time is calculated based on the mold start time and the average time duration.
In a possible implementation manner of the embodiment of the present application, the apparatus 20 further includes:
the first control module is used for controlling the first indicator light to be turned on, and the first indicator light is used for prompting a worker to carry out casting normally.
According to one possible implementation manner of the embodiment of the application, the first early warning manner comprises the steps of controlling a first indicator light to be turned off, controlling a second indicator light to be turned on, and controlling sound generating equipment to generate sound at a first sound generating frequency, wherein the second indicator light and the sound generating equipment are used for prompting that only early warning time is left when a worker is away from the casting stopping moment at the current moment;
the second early warning mode comprises that the second indicator light is controlled to be turned off, the third indicator light is controlled to be turned on, the sound generating device is controlled to generate sound at a second sound generating frequency, the third indicator light and the sound generating device are used for prompting that a worker must stop casting at the current moment, and the second sound generating frequency is larger than the first sound generating frequency.
In a possible implementation manner of the embodiment of the present application, the apparatus 20 further includes:
the third judgment module is used for judging whether the casting angle is larger than the preset angle or not;
and the second control module is used for controlling the emergency stop device to reduce the casting angle to a preset angle when the casting angle is larger than the preset angle.
In the embodiment of the present application, the first determining module 202 and the second determining module 205 may be the same determining module or different determining modules. The first determining module 203, the second determining module 204, and the third determining module may be the same determining module, may be different determining modules, or may be partially the same determining module. The first warning module 206, the second warning module 207 and the third warning module 208 may be the same warning module, may be different warning modules, or may be partially the same warning module. The first control module and the second control module may be the same control module or different control modules.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In an embodiment of the present application, an electronic device is provided, and as shown in fig. 3, an electronic device 30 shown in fig. 3 includes: a processor 301 and a memory 303. Wherein processor 301 is coupled to memory 303, such as via bus 302. Optionally, the electronic device 30 may also include a transceiver 304. It should be noted that the transceiver 304 is not limited to one in practical applications, and the structure of the electronic device 30 is not limited to the embodiment of the present application.
The Processor 301 may be a CPU (Central Processing Unit), a general-purpose Processor, a DSP (Digital Signal Processor), an ASIC (Application Specific Integrated Circuit), an FPGA (Field Programmable Gate Array) or other Programmable logic device, a transistor logic device, a hardware component, or any combination thereof. Which may implement or execute the various illustrative logical blocks, modules, and circuits described in connection with the disclosure herein. The processor 301 may also be a combination implementing a computing function. E.g., a combination comprising one or more microprocessors, a combination of a DSP and a microprocessor, etc.
The Memory 303 may be a ROM (Read Only Memory) or other type of static storage device that can store static information and instructions, a RAM (Random Access Memory) or other type of dynamic storage device that can store information and instructions, an EEPROM (Electrically Erasable Programmable Read Only Memory), a CD-ROM (Compact Disc Read Only Memory) or other optical Disc storage, optical Disc storage (including Compact Disc, laser Disc, optical Disc, digital versatile Disc, blu-ray Disc, etc.), a magnetic Disc storage medium or other magnetic storage device, or any other medium that can be used to carry or store desired application code in the form of instructions or data structures and that can be accessed by a computer, but is not limited to these.
The memory 303 is used for storing application program codes for executing the scheme of the application, and the processor 301 controls the execution. The processor 301 is configured to execute application program code stored in the memory 303 to implement the aspects illustrated in the foregoing method embodiments.
Among them, electronic devices include but are not limited to: mobile terminals such as mobile phones, notebook computers, digital broadcast receivers, PDAs (personal digital assistants), PADs (tablet computers), PMPs (portable multimedia players), in-vehicle terminals (e.g., in-vehicle navigation terminals), and the like, and fixed terminals such as digital TVs, desktop computers, and the like. But also a server, etc. The electronic device shown in fig. 3 is only an example, and should not bring any limitation to the functions and the scope of use of the embodiments of the present disclosure.
The present application provides a computer-readable storage medium, on which a computer program is stored, which, when running on a computer, enables the computer to execute the corresponding content in the foregoing method embodiments. Compared with the related art, the electronic equipment acquires the casting starting time, determines the casting early warning time and the casting stopping time based on the casting starting time, and prompts the casting progress of workers at the corresponding time. The electronic equipment judges whether the current moment reaches the casting early warning moment, if so, the retention time of the molten iron after current spheroidization is relatively long, the electronic equipment judges whether a casting mold exists, if so, the electronic equipment gives an early warning in a first early warning mode to inform workers of the need of immediately finishing casting, the electronic equipment determines the estimated stopping moment and judges whether the estimated stopping moment is later than the casting stopping moment, if not, the electronic equipment indicates that the casting of the mold can be finished before the casting stopping moment, and after the casting of the casting mold is finished, the electronic equipment gives an early warning in a second early warning mode to inform the workers of not starting the casting of the next mold. If the time is later than the preset time, the fact that the casting of the mold can not be finished before the casting stopping time is indicated, and the electronic equipment gives an early warning in a second early warning mode at the casting stopping time so as to inform workers of stopping the casting immediately at the casting stopping time. And if not, the electronic equipment performs early warning in a second early warning mode at the current moment so as to inform the staff that the casting of the next mold is not started. By early warning at different moments, the working personnel can know the length of the current casting time in time, the phenomenon of long molten iron retention time is reduced, and the quality of castings is effectively improved.
It should be understood that, although the steps in the flowcharts of the figures are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and may be performed in other orders unless explicitly stated herein. Moreover, at least a portion of the steps in the flow chart of the figure may include multiple sub-steps or multiple stages, which are not necessarily performed at the same time, but may be performed at different times, which are not necessarily performed in sequence, but may be performed alternately or alternately with other steps or at least a portion of the sub-steps or stages of other steps.
The foregoing is only a partial embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the present application, and these modifications and decorations should also be regarded as the protection scope of the present application.
Claims (10)
1. The spheroidization casting time monitoring and early warning method is characterized by comprising the following steps of:
obtaining the casting starting time;
determining a casting early warning moment and a casting stopping moment based on the casting starting moment;
judging whether the current moment reaches the casting early warning moment or not;
if so, judging whether a mold in casting exists or not;
if the casting stop time is the preset casting stop time, early warning is carried out in a first early warning mode, the estimated stop time is determined, and whether the estimated stop time is later than the casting stop time is judged;
if the casting time is not later than the preset time, early warning in a second early warning mode after the casting of the casting mold is finished;
if the casting time is later than the preset casting time, early warning is carried out through a second early warning mode at the casting stopping time;
and if not, early warning at the current moment by a second early warning mode.
2. The spheroidization casting time monitoring and early warning method according to claim 1, wherein the step of determining the casting early warning time and the casting stopping time based on the casting starting time comprises the following steps:
acquiring preset casting time;
determining the casting stopping time based on the preset casting time and the casting starting time;
determining early warning duration;
and determining the casting early warning time based on the casting stopping time and the early warning duration, wherein the casting early warning time is earlier than the casting stopping time.
3. The spheroidization casting time monitoring and early warning method according to claim 1, wherein the step of judging whether a casting mold exists comprises the following steps:
obtaining the casting angle at the current moment and historical casting angles with preset number, wherein the historical casting angles are angles adjacent to the current moment;
judging whether the historical casting angles with the preset number are in a growing trend or not;
if the mold is in a growing trend, determining that the mold in casting exists;
if the casting angle does not increase, judging whether the casting angle at the current moment reaches the maximum angle value;
if so, determining that the mold in casting exists;
if not, determining that no mould is in the process of casting.
4. The spheroidization casting time monitoring and early warning method according to claim 3, wherein the step of determining the predicted stopping time comprises the following steps:
determining a mold start time of a mold being cast based on the casting angle;
acquiring the average time for casting a mould;
calculating the estimated stop time based on the mold start time and the average duration.
5. The spheroidization casting time monitoring and early warning method according to claim 2, wherein the method for acquiring the casting starting time further comprises the following steps:
and controlling a first indicator light to be turned on, wherein the first indicator light is used for prompting a worker that the casting can be normally carried out.
6. The spheroidizing casting time monitoring and early warning method according to claim 5, characterized in that:
the first early warning mode comprises the steps of controlling the first indicator light to be turned off, controlling the second indicator light to be turned on, and controlling the sound generating equipment to generate sound at a first sound generating frequency, wherein the second indicator light and the sound generating equipment are used for prompting the staff that the early warning time is left when the current time is far from the casting stopping time;
the second early warning mode includes control the second pilot lamp is closed, controls the third pilot lamp and opens, and control sound generating equipment carries out the sound production with second sound frequency, the third pilot lamp with sound generating equipment is used for the suggestion the staff is in must stop the casting at the present moment, second sound frequency is greater than first sound frequency.
7. The spheroidization casting time monitoring and early warning method according to claim 3, characterized in that the early warning is carried out in a second early warning mode, and then the method further comprises the following steps:
judging whether the casting angle is larger than a preset angle or not;
and if so, controlling the emergency stop device to reduce the casting angle to a preset angle.
8. The utility model provides a long control early warning device during spheroidization casting which characterized in that includes:
the acquisition module is used for acquiring the casting starting time;
the first determining module is used for determining the casting early warning time and the casting stopping time based on the casting starting time;
the first judgment module is used for judging whether the current moment reaches the casting early warning moment or not;
the second judging module is used for judging whether a mold which is being cast exists or not when the second judging module is reached;
the second determining module is used for performing early warning in a first early warning mode when the casting stopping time exists, determining the estimated stopping time and judging whether the estimated stopping time is later than the casting stopping time;
the first early warning module is used for early warning in a second early warning mode when the casting of the casting mould is finished;
the second early warning module is used for early warning in a second early warning mode at the casting stopping moment when the casting is later than the preset casting stopping moment;
and the third early warning module is used for early warning at the current moment in a second early warning mode when the third early warning module does not exist.
9. An electronic device, comprising:
one or more processors;
a memory;
one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by the one or more processors, the one or more applications configured to: the spheroidization casting time monitoring and early warning method according to any one of claims 1 to 7 is carried out.
10. A computer-readable storage medium, on which a computer program is stored, wherein the program, when executed by a processor, implements a spheroidization casting time monitoring and early warning method according to any one of claims 1 to 7.
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