CN114432951A - Unloading control method and device and stirring equipment - Google Patents

Unloading control method and device and stirring equipment Download PDF

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Publication number
CN114432951A
CN114432951A CN202111680443.6A CN202111680443A CN114432951A CN 114432951 A CN114432951 A CN 114432951A CN 202111680443 A CN202111680443 A CN 202111680443A CN 114432951 A CN114432951 A CN 114432951A
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preset
stirring
working
parameters
discharge
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CN202111680443.6A
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CN114432951B (en
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毛世民
刘栋玉
叶宏祥
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Sany Automobile Manufacturing Co Ltd
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Sany Automobile Manufacturing Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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Abstract

The application discloses a discharging control method, a discharging control device and stirring equipment, and relates to the technical field of engineering machinery, wherein the discharging control method comprises the following steps: acquiring working parameters of a stirring host; wherein, the working parameters of the stirring main machine change along with the change of the material stirring amount; and if the difference value between the working parameter and the preset parameter of the stirring host machine is smaller than the preset value, controlling the discharge door of the stirring host machine to close. The unloading control method, the unloading control device and the stirring equipment can reduce the time consumed by the unloading operation and improve the working efficiency under the condition of ensuring that the material is completely unloaded.

Description

Unloading control method and device and stirring equipment
Technical Field
The application relates to the technical field of engineering machinery, in particular to a discharging control method and device and stirring equipment.
Background
At present, in the asphalt plant, use the stirring host computer to stir each material usually, after the stirring time reaches the time of settlement, open the discharge door and unload, then count down, after the count down, close the discharge door again. Because the countdown is preset by the staff, in order to ensure that the materials can be completely unloaded, the unloading time is usually prolonged as much as possible, so that the time consumed in the whole unloading process is longer, and the working efficiency is influenced.
Disclosure of Invention
In order to solve the technical problem, embodiments of the present application provide a discharging control method, a discharging control device, and a stirring apparatus, which can reduce time consumed by discharging operation and improve work efficiency under the condition of ensuring that a material is completely discharged.
According to an aspect of the present application, there is provided a discharge control method including:
acquiring working parameters of a stirring host; the working parameters of the stirring main machine change along with the change of the material stirring amount;
if the difference value between the working parameter of the stirring host machine and the preset parameter is smaller than the preset value, controlling the discharge door of the stirring host machine to close;
the preset parameters represent working parameters of the stirring main machine under the no-load working condition or represent the sum of the actual weight of the stirring main machine under the no-load working condition and the weight of the materials unloaded in the closing process of the discharge door.
According to one aspect of the application, the operating parameter includes an operating power; the preset parameters comprise preset power, and the preset power represents the working power of the stirring host machine under the no-load working condition; the preset values comprise a first preset value;
the acquiring of the working parameters of the stirring host comprises the following steps:
acquiring the working power of the stirring host;
if the difference between the working parameters and the preset parameters of the stirring host is smaller than the preset value, the control of the discharge door to close comprises the following steps:
and if the difference value between the working power of the stirring host machine and the preset power is smaller than the first preset value, controlling the discharge door to close.
According to one aspect of the application, the operating parameter includes an operating torque; the preset parameters comprise preset torque, and the preset torque represents the working torque of the stirring host machine under the no-load working condition; the preset values comprise second preset values;
the acquiring of the working parameters of the stirring host comprises the following steps:
acquiring the working torque of the stirring main machine;
if the difference between the working parameters and the preset parameters of the stirring host is smaller than the preset value, the control of the discharge door to close comprises the following steps:
and if the difference value between the working torque of the stirring main machine and the preset torque is smaller than the second preset value, controlling the discharge door to close.
According to an aspect of the application, after the obtaining of the operating parameters of the stirring main machine, the unloading control method further includes:
acquiring an image signal in the stirring host;
if the difference between the working parameters and the preset parameters of the stirring host is smaller than the preset value, the control of the discharge door to close comprises the following steps:
if the difference value between the working parameter of the stirring host machine and the preset parameter is smaller than the preset value and the image signal represents that no material exists in the stirring host machine, controlling the discharge door to be closed;
and if the difference value between the working parameter of the stirring host and the preset parameter is smaller than a preset value and the image signal represents that materials exist in the stirring host, sending an alarm signal and delaying to control the discharge door to be closed.
According to one aspect of the application, the operating parameter includes an operating vibration amplitude; the preset parameters comprise preset vibration amplitude, and the vibration amplitude represents the working vibration amplitude of the stirring main machine under the no-load working condition; the preset values comprise a third preset value;
the acquiring of the working parameters of the stirring host comprises the following steps:
acquiring the working vibration amplitude of the stirring host;
if the difference between the working parameters and the preset parameters of the stirring host is smaller than the preset value, the control of the discharge door to close comprises the following steps:
and if the difference value between the working vibration amplitude of the stirring main machine and the preset vibration amplitude is smaller than the third preset value, controlling the discharge door to close.
According to one aspect of the application, the operating parameters include operating power, operating torque, and operating vibration amplitude; the preset parameters comprise preset power, preset torque and preset vibration amplitude, the preset power represents the working power of the stirring host machine under the no-load working condition, the preset torque represents the working torque of the stirring host machine under the no-load working condition, and the vibration amplitude represents the working vibration amplitude of the stirring host machine under the no-load working condition; the preset values comprise a first preset value, a second preset value and a third preset value;
the obtaining of the working parameters of the stirring host comprises:
acquiring the working power of the stirring host;
acquiring the working torque of the stirring main machine;
acquiring the working vibration amplitude of the stirring host;
after the obtaining of the working parameters of the stirring host, the unloading control method further includes:
acquiring an image signal in the stirring host;
if the difference between the working parameters and the preset parameters of the stirring host is smaller than the preset value, the control of the discharge door to close comprises the following steps:
if the difference value between the working power of the stirring host and the preset power is smaller than the first preset value and the image signal represents that no material exists in the stirring host, controlling the discharge door to be closed;
if the difference value between the working power of the stirring host and the preset power is smaller than the first preset value and the image signal represents that materials exist in the stirring host, an alarm signal is sent out and the discharge door is controlled to be closed in a delayed mode;
if the difference value between the working torque of the stirring host machine and the preset torque is smaller than the second preset value and the image signal represents that no material exists in the stirring host machine, controlling the discharge door to be closed;
if the difference value between the working torque of the stirring host and the preset torque is smaller than the second preset value and the image signal represents that materials exist in the stirring host, the alarm signal is sent out and the discharge door is controlled to be closed in a delayed mode;
if the difference value between the working vibration amplitude of the stirring host machine and the preset vibration amplitude is smaller than the third preset value and the image signal represents that no material exists in the stirring host machine, controlling the discharge door to be closed;
and if the difference value between the working vibration amplitude of the stirring host and the preset vibration amplitude is smaller than the third preset value and the image signal represents that materials exist in the stirring host, sending the alarm signal and delaying to control the discharge door to be closed.
According to one aspect of the application, the operating parameter includes an actual weight; the preset parameters comprise a first preset weight, and the first preset weight represents the actual weight of the stirring host machine under the no-load working condition; the preset values comprise a fourth preset value;
the acquiring of the working parameters of the stirring host comprises the following steps:
acquiring the actual weight of the stirring main machine;
if the difference between the working parameters and the preset parameters of the stirring host is smaller than the preset value, the control of the discharge door to close comprises the following steps:
and if the difference value between the actual weight of the stirring main machine and the first preset weight is smaller than the fourth preset value, controlling the discharge door to close.
According to one aspect of the application, the operating parameter includes an actual weight; the preset parameters comprise a second preset weight, and the second preset weight represents the sum of the actual weight of the stirring main machine under the no-load working condition and the weight of the material unloaded in the closing process of the discharge door; the preset values comprise a fifth preset value;
the acquiring of the working parameters of the stirring host comprises the following steps:
acquiring the actual weight of the stirring main machine;
if the difference between the working parameters and the preset parameters of the stirring host is smaller than the preset value, the control of the discharge door to close comprises the following steps:
and if the difference value between the actual weight of the stirring main machine and the second preset weight is smaller than the fifth preset value, controlling the discharge door to close.
According to an aspect of the application, if the difference between the working parameter of the stirring host machine and the preset parameter is less than the preset value, controlling the discharge door to close comprises:
and if the difference value between the working parameters of the stirring host machine and the preset parameters is smaller than the preset value, controlling the discharge door to close after the preset time.
According to an aspect of the application, before the obtaining of the operating parameters of the stirring main machine, the unloading control method further includes:
acquiring a door opening signal for representing that the discharge door is opened;
after the controlling the discharging door to close, the discharging control method further comprises the following steps:
acquiring the discharge amount of each discharge operation and the discharge time corresponding to the discharge amount; wherein the discharge time length represents the time length from receiving the door opening signal to controlling the discharge door to be closed;
obtaining the corresponding relation between the discharge amount and the discharge duration according to the plurality of discharge amounts and the plurality of discharge durations;
after the unloading operation is finished for N times, adjusting the unloading time of the (N + 1) th unloading operation according to the unloading amount of the (N + 1) th unloading operation and the corresponding relation; wherein N is an integer greater than 1.
According to another aspect of the present application, there is provided a discharge control apparatus including:
the first acquisition module is configured to acquire working parameters of the stirring host; the working parameters of the stirring main machine change along with the change of the material stirring amount; and
the first control module is configured to control a discharge door of the stirring main machine to close if a difference value between a working parameter of the stirring main machine and a preset parameter is smaller than a preset value, wherein the preset parameter represents the working parameter of the stirring main machine under an idle-load working condition or represents the sum of the actual weight of the stirring main machine under the idle-load working condition and the weight of the material discharged in the closing process of the discharge door.
According to another aspect of the present application, there is provided a stirring apparatus comprising:
a stirring main machine; the stirring main machine comprises a discharging door;
and the electronic equipment is in communication connection with the stirring host, and is configured to execute the unloading control method.
According to the discharging control method, the discharging control device and the stirring equipment, the working parameters of the stirring host are obtained, the material quantity in the stirring host is judged according to the difference value between the working parameters of the stirring host and the preset parameters, the condition that the difference value between the working parameters of the stirring host and the preset parameters is smaller than the preset value can represent that the stirring host is in a no-load condition, or the material quantity in the stirring host can be unloaded in the process of closing the discharging door, so that the discharging door of the stirring host can be timely controlled to be closed after the discharging is completed, the discharging time is effectively saved, and the working efficiency is improved.
Drawings
The above and other objects, features and advantages of the present application will become more apparent by describing in more detail embodiments of the present application with reference to the attached drawings. The accompanying drawings are included to provide a further understanding of the embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings, like reference numbers generally represent like parts or steps.
Fig. 1 is a schematic flow chart of a discharge control method according to an exemplary embodiment of the present application.
Fig. 2 is a schematic flow chart of a discharge control method according to another exemplary embodiment of the present application.
Fig. 3 is a schematic flow chart of a discharge control method according to another exemplary embodiment of the present application.
Fig. 4 is a schematic flow chart of a discharge control method according to another exemplary embodiment of the present application.
Fig. 5 is a schematic flow chart of a discharge control method according to another exemplary embodiment of the present application.
Fig. 6 is a schematic flow chart of a discharge control method according to another exemplary embodiment of the present application.
Fig. 7 is a schematic flowchart of a discharge control method according to another exemplary embodiment of the present application.
Fig. 8 is a schematic flow chart of a discharge control method according to another exemplary embodiment of the present application.
Fig. 9 is a schematic flow chart of a discharge control method according to another exemplary embodiment of the present application.
Fig. 10 is a schematic flow chart of a discharge control method according to another exemplary embodiment of the present application.
Fig. 11 is a block diagram of a discharge control apparatus according to an exemplary embodiment of the present application.
Fig. 12 is a block diagram of a discharge control apparatus according to another exemplary embodiment of the present application.
Fig. 13 is a block diagram of a stirring device according to an exemplary embodiment of the present application.
Fig. 14 is a block diagram of an electronic device according to an exemplary embodiment of the present application.
Detailed Description
Hereinafter, example embodiments according to the present application will be described in detail with reference to the accompanying drawings. It should be understood that the described embodiments are only some embodiments of the present application and not all embodiments of the present application, and that the present application is not limited by the example embodiments described herein.
Fig. 1 is a schematic flow chart of a discharge control method according to an exemplary embodiment of the present application. As shown in fig. 1, the unloading control method provided in the embodiment of the present application may include:
s210: and acquiring working parameters of the stirring host.
In an embodiment, the operating parameters may include operating power, operating torque, operating vibration amplitude, actual weight, and the like.
In one embodiment, different similar operating parameters may be sensed by different sensors. For example, when the operating parameter is the operating power, the operating current of the stirring main machine can be measured by an ammeter, and the operating voltage of the stirring main machine can be measured by a voltmeter, so that the operating power of the stirring main machine can be calculated. In the case that the working parameter is the actual weight, the actual weight of the stirring main machine can be measured through the weight sensor.
In one embodiment, with the discharge door open, the material is gradually reduced until the material is discharged. In the process of material reduction, the working parameters of the stirring main machine can also change along with the change of the material stirring amount. The stirring material amount can be understood as the material amount remaining in the stirring main machine. For example, in the case that the operating parameter is the operating power, as the amount of the material decreases, the load decreases, and the operating power of the stirring main machine also gradually decreases accordingly. For example, when the operating parameter is the operating torque, the load decreases as the amount of material decreases, and the operating torque of the main mixer decreases accordingly. For example, in the case that the operating parameter is the actual weight, the actual weight of the stirring main machine is reduced correspondingly as the amount of the material is reduced.
S220: and if the difference value between the working parameter and the preset parameter of the stirring host machine is smaller than the preset value, controlling the discharge door of the stirring host machine to close.
In an embodiment, under the condition that the working parameters represent working power, working torque or working vibration amplitude, the preset parameters may represent corresponding working parameters of the stirring main machine in an idle state after the material unloading is completed.
In one embodiment, where the predetermined parameter is weight, the predetermined parameter may be indicative of the weight of the mixing machine itself plus the weight of the material being discharged during closure of the discharge gate.
In an embodiment, under the condition that the working parameters represent working power, working torque or working vibration amplitude, if a difference value between the working parameters of the stirring main machine and preset parameters is smaller than a preset value, the stirring main machine at the moment can be understood to be in a control state, that is, materials in the stirring main machine are completely unloaded at the moment, and at the moment, a discharge door of the stirring main machine can be controlled to be closed, so that the discharge door is closed in time after the unloading of the materials is completed, the time consumed in the unloading process can be reduced, and the working efficiency is effectively improved.
In an embodiment, under the condition that the working parameters represent the weight, if the difference value between the working parameters of the main stirring machine and the preset parameters is smaller than the preset value, it can be understood that the unloading of the residual material amount in the main stirring machine at the moment can be completed in the process of closing the discharge door, so that the complete unloading of the material in the main stirring machine is realized after the discharge door is completely closed, the unloading time is effectively saved, and the working time is prolonged.
It should be understood that the preset value may be set according to actual situations, and the preset value is not specifically limited in the present application.
The discharging control method provided by the application comprises the steps of obtaining working parameters of the stirring host machine, judging the material quantity in the stirring host machine according to the difference value between the working parameters of the stirring host machine and the preset parameters, wherein the condition that the difference value between the working parameters of the stirring host machine and the preset parameters is smaller than the preset value can represent that the stirring host machine is in a no-load condition, or the material quantity in the stirring host machine can be unloaded in the process of closing the discharging door, so that the discharging door of the stirring host machine can be timely controlled to be closed after the discharging is completed, the discharging time is effectively saved, and the working efficiency is improved.
Fig. 2 is a schematic flow chart of a discharge control method according to another exemplary embodiment of the present application. As shown in fig. 2, in an embodiment, the operating parameter includes an operating power, and correspondingly, the preset parameter includes a preset power, where the preset power represents the operating power of the stirring host under an idle condition, and correspondingly, the preset value includes a first preset value. Step S210 may include:
s211: and acquiring the working power of the stirring main machine.
In an embodiment, an ammeter and a voltmeter may be disposed on the stirring host, the ammeter may measure a working current of the stirring host, and the voltmeter may measure a working voltage of the stirring host, and the working power of the stirring host is obtained through calculation.
In one embodiment, under the condition that the discharge door is opened, the material is gradually unloaded, the material quantity is gradually reduced, the load is reduced, and the working power of the stirring main machine can be gradually reduced, so that the unloading condition of the material can be judged by detecting the change condition of the working power of the stirring main machine.
As shown in fig. 2, step S220 may include:
s221: and if the difference value between the working power and the preset power of the stirring host machine is smaller than the first preset value, controlling the discharge door to close.
In an embodiment, the preset power represents the working power of the stirring main machine under the no-load working condition, so that under the condition that the difference value between the actual working power of the stirring main machine and the preset power is smaller than the first preset value, the stirring main machine is in the no-load state at the moment, that is, the material in the stirring main machine is unloaded at the moment, the unloading door can be closed in time at the moment, the time consumed in the unloading process is reduced, and the working efficiency is effectively improved.
It should be understood that the first preset value can be set according to actual situations, and the first preset value is not particularly limited in the present application.
Fig. 3 is a schematic flow chart of a discharge control method according to another exemplary embodiment of the present application. As shown in fig. 3, in an embodiment, the working parameter includes a working torque, and correspondingly, the preset parameter includes a preset torque, the preset torque represents the working torque of the stirring main machine under the no-load condition, and correspondingly, the preset value includes a second preset value. Step S210 may include:
s212: and acquiring the working torque of the stirring main machine.
In one embodiment, a torque sensor is arranged on the main shaft of the stirring main machine, and the torque sensor can measure the torque of the main shaft of the stirring main machine.
In an embodiment, under the condition that the discharge door is opened, the material is unloaded gradually, and the material volume reduces gradually, and the load reduces, and the operating torque of stirring host computer can reduce gradually, therefore, can judge the uninstallation condition of material volume through the change condition of the operating torque who detects the stirring host computer.
As shown in fig. 3, step S220 may include:
s222: and if the difference value between the working torque of the stirring main machine and the preset torque is smaller than a second preset value, controlling the discharge door to close.
In an embodiment, the preset torque represents the working torque of the stirring main machine under the no-load working condition, so that under the condition that the difference value between the working torque of the stirring main machine and the preset torque is smaller than the second preset value, the stirring main machine is in the no-load state at the moment, that is, the material in the stirring main machine is unloaded at the moment, the unloading door can be closed in time at the moment, the time consumed in the unloading process is reduced, and the working efficiency is effectively improved.
It should be understood that the second preset value can be set according to actual situations, and the second preset value is not particularly limited in the present application.
Fig. 4 is a schematic flow chart of a discharge control method according to another exemplary embodiment of the present application. As shown in fig. 4, in an embodiment, the working parameter includes a working vibration amplitude, and correspondingly, the preset parameter includes a preset vibration amplitude, where the preset vibration amplitude represents the working vibration amplitude of the stirring host machine under the no-load working condition, and correspondingly, the preset value includes a third preset value. Step S210 may include:
s213: and acquiring the working vibration amplitude of the stirring main machine.
In one embodiment, a vibration sensor may be disposed on the cylinder of the main mixer, and the vibration sensor may measure an operating vibration amplitude of the cylinder of the main mixer.
In one embodiment, a vibration sensor may be disposed on the main shaft of the main stirring machine, and the vibration sensor may measure an operating vibration amplitude of the main shaft of the main stirring machine.
In one embodiment, a vibration sensor may be disposed on the base of the main mixer, and the vibration sensor may measure an operating vibration amplitude of the base of the main mixer.
In an embodiment, under the condition that the discharge door is opened, the material is unloaded gradually, and the material volume reduces gradually, and the load reduces, and the work vibration range of stirring host computer can reduce gradually, consequently, can judge the uninstallation condition of material volume through the change condition that detects the work vibration range of stirring host computer.
As shown in fig. 4, step S220 may include:
s223: and if the difference value between the working vibration amplitude of the stirring main machine and the preset vibration amplitude is smaller than a third preset value, controlling the discharging door to close.
In an embodiment, the preset vibration amplitude represents the working vibration amplitude of the stirring main machine under the no-load working condition, so that under the condition that the difference value between the working vibration amplitude of the stirring main machine and the preset vibration amplitude is smaller than the third preset value, the stirring main machine is in the no-load state at the moment, that is, the material in the stirring main machine is unloaded completely at the moment, the unloading door can be closed in time at the moment, the time consumed in the unloading process is reduced, and the working efficiency is effectively improved.
It should be understood that the third preset value can be set according to actual situations, and the third preset value is not specifically limited in the present application.
Fig. 5 is a schematic flow chart of a discharge control method according to another exemplary embodiment of the present application. As shown in fig. 5, when step S211, step S212, and step S213 are executed, the discharge control method may further include:
s270: and acquiring an image signal in the stirring host.
In one embodiment, the camera can be used for collecting image signals in the stirring host, and whether materials still exist in the stirring host can be judged by acquiring the image signals in the stirring host.
Correspondingly, step S220 may include:
s234: and if the difference value between the working parameter and the preset parameter of the stirring host is smaller than the preset value and the image signal represents that no material exists in the stirring host, controlling the discharging door to close.
Under the condition that the preset parameters represent the working parameters of the stirring host machine under the no-load working condition, and under the condition that the difference value between the working parameters of the stirring host machine and the preset parameters is smaller than the preset value, the stirring host machine can be understood to be in the no-load state at the moment. And then, whether the stirring host machine has the materials is confirmed again according to the image signals, if the image signals represent that the materials do not exist in the stirring host machine, the stirring host machine is finally determined to be in an idle state, and then the discharge door is controlled to be closed, so that the situation that the discharge door is controlled to be closed due to misjudgment or abnormity of the working power in the detection process can be prevented.
S235: and if the difference value between the working parameters of the stirring host machine and the preset parameters is smaller than the preset value and the image signals represent that materials exist in the stirring host machine, sending an alarm signal and delaying to control the closing of the discharge door.
Under the condition that the preset parameters represent the working parameters of the stirring host under the no-load working condition, if the difference value between the working parameters of the stirring host and the preset parameters is smaller than the preset value and the image signals represent that materials exist in the stirring host, the abnormal condition of the detection or calculation of the working power at the moment can be judged, an alarm signal can be sent at the moment to prompt the staff, and the discharge door is controlled in a delayed mode to be closed, so that the time is reserved for the staff to process related faults. Specifically, fig. 6 is a schematic flow chart of a discharge control method according to another exemplary embodiment of the present application. As shown in fig. 6, in the case of performing step S211, step S212, step S213, and step S270, step S220 may include:
s227: and if the difference value between the working power and the preset power of the stirring host machine is smaller than a first preset value and the image signal represents that no material exists in the stirring host machine, controlling the discharging door to close.
In an embodiment, in a case that a difference between the operating power of the stirring main machine and the preset power is smaller than a first preset value, it may be understood that the stirring main machine is in an idle state at this time. And then, whether the stirring host machine has the materials is confirmed again according to the image signals, if the image signals represent that the materials do not exist in the stirring host machine, the stirring host machine is finally determined to be in an idle state, and then the discharge door is controlled to be closed, so that the situation that the discharge door is controlled to be closed due to misjudgment or abnormity of the working power in the detection process can be prevented.
S228: and if the difference value between the working power and the preset power of the stirring host is smaller than a first preset value and the image signal represents that materials exist in the stirring host, an alarm signal is sent out and the closing of the discharge door is delayed and controlled.
In an embodiment, if the difference between the working power of the stirring host and the preset power is smaller than a first preset value and the image signal represents that the material exists in the stirring host, it may be determined that an abnormal condition exists in the detection or calculation of the working power at the time, an alarm signal may be sent to prompt the staff, and the discharge door is controlled in a delayed manner to reserve time for the staff to handle the relevant fault.
In one embodiment, the alarm signal may include a sound signal, a light signal, or the like.
In one embodiment, the time for delaying the closing of the discharge door can be set according to actual conditions.
In an embodiment, the system can also record the time of each delayed closing, and then judge and automatically set the time of the next delayed closing according to a large amount of delay time data, so as to realize the automatic control of the closing operation of the discharge door.
S229: and if the difference value between the working torque and the preset torque of the stirring host machine is smaller than a second preset value and the image signal represents that no material exists in the stirring host machine, controlling the discharge door to close.
In an embodiment, in a case that a difference between the working torque of the stirring main machine and the preset torque is smaller than a second preset value, it can be understood that the stirring main machine is in an idle state at this time. And then, whether the stirring host machine has the materials is confirmed again according to the image signals, if the image signals represent that the materials do not exist in the stirring host machine, the stirring host machine is finally determined to be in an idle state, and then the discharge door is controlled to be closed, so that the situation that the discharge door is controlled to be closed due to misjudgment or abnormity of the working torque in the detection process can be prevented.
S231: and if the difference value between the working torque and the preset torque of the stirring host machine is smaller than a second preset value and the image signal represents that the materials exist in the stirring host machine, an alarm signal is sent out and the closing of the discharge door is delayed and controlled.
In an embodiment, if the difference between the working torque of the stirring main machine and the preset torque is smaller than the second preset value and the image signal represents that the material exists in the stirring main machine, it can be determined that an abnormal condition exists in the detection or calculation of the working torque at the moment, an alarm signal can be sent out at the moment to prompt the staff, and the discharge door is controlled in a delayed manner to reserve time for the staff to handle related faults.
S232: and if the difference value between the working vibration amplitude of the stirring host machine and the preset vibration amplitude is smaller than a third preset value and the image signal represents that no material exists in the stirring host machine, controlling the discharging door to close.
In an embodiment, in a case that a difference between the working vibration amplitude of the stirring main machine and the preset vibration amplitude is smaller than a third preset value, it can be understood that the stirring main machine is in an idle state at this time. And then, whether the stirring host machine has the materials is confirmed again according to the image signals, if the image signals represent that the materials do not exist in the stirring host machine, the stirring host machine is finally determined to be in an idle state, and then the discharge door is controlled to be closed, so that the situation that the discharge door is controlled to be closed due to misjudgment or abnormity of the working vibration amplitude in the detection process can be prevented.
S233: and if the difference value between the working vibration amplitude of the stirring host machine and the preset vibration amplitude is smaller than a third preset value and the image signal represents that the materials exist in the stirring host machine, an alarm signal is sent out and the closing of the discharge door is delayed and controlled.
In an embodiment, if the difference between the working vibration amplitude of the stirring host and the preset vibration amplitude is smaller than a third preset value and the image signal represents that the materials exist in the stirring host, it can be determined that an abnormal condition exists in the detection or calculation of the working vibration amplitude at the moment, an alarm signal can be sent out at the moment to prompt the staff, and the discharge door is controlled in a delayed manner to reserve time for the staff to process related faults.
In an embodiment, step S227, step S228, step S229, step S231, step S232, and step S233 may be executed sequentially or simultaneously during the execution process.
Fig. 7 is a schematic flow chart of a discharge control method according to another exemplary embodiment of the present application. As shown in fig. 7, in an embodiment, the working parameter includes an actual weight, and correspondingly, the preset parameter includes a first preset weight, the first preset weight represents an actual weight of the stirring main machine under an idle condition, and correspondingly, the preset value includes a fourth preset value. Step S210 may include:
s214: and acquiring the actual weight of the stirring main machine.
In the case of a stirring main machine for stirring materials, the actual weight of the stirring main machine can be understood as the sum of the weight of the stirring main machine itself and the weight of the loaded materials.
In one embodiment, a weight sensor may be disposed on the stirring main machine, and the weight sensor may measure an actual weight of the stirring main machine.
In an embodiment, under the condition that the discharge door is opened, the material is unloaded gradually, and the material volume reduces gradually, and the load reduces, and the actual weight of stirring host computer can reduce gradually, therefore, can judge the uninstallation condition of material volume through the change condition of the actual weight of detecting the stirring host computer.
As shown in fig. 7, step S220 may include:
s224: and if the difference value between the actual weight of the stirring main machine and the first preset weight is smaller than a fourth preset value, controlling the discharging door to close.
In an embodiment, the first preset weight represents the actual weight of the stirring main machine under the no-load working condition, and therefore, under the condition that the difference value between the actual weight of the stirring main machine and the first preset weight is smaller than the fourth preset value, it can be understood that the stirring main machine is in the no-load state at the moment, that is, the unloading of the material in the stirring main machine is completed at the moment, and the unloading door can be closed in time at the moment, so that the time consumed in the unloading process is reduced, and the working efficiency is effectively improved.
It is worth noting that in the process of reducing the material quantity, compared with the change of the working power, the working torque and the working vibration amplitude of the stirring main machine, the actual weight change of the stirring main machine can most obviously reflect the situation of reducing the material quantity, so that the time of finishing unloading can be more accurately judged, the unloading door is timely controlled to be closed, and the time consumed in the unloading process is reduced.
It should be understood that the fourth preset value can be set according to actual situations, and the fourth preset value is not particularly limited in the present application.
Fig. 8 is a schematic flow chart of a discharge control method according to another exemplary embodiment of the present application. As shown in fig. 8, in an embodiment, the operating parameter includes an actual weight, and correspondingly, the preset parameter includes a second preset weight, where the second preset weight represents a sum of the actual weight of the stirring main machine under the no-load condition and a weight of the material unloaded during the closing process of the discharge door, and correspondingly, the preset value includes a fifth preset value. Step S210 may include:
s215: and acquiring the actual weight of the stirring main machine.
Similarly to step S214, the actual weight of the stirring main machine may be measured by the weight sensor, and in the case where the stirring main machine stirs the material, the actual weight of the stirring main machine may be understood as the sum of the weight of the stirring main machine itself plus the weight of the loaded material.
In an embodiment, under the condition that the discharge door is opened, the material is unloaded gradually, and the material volume reduces gradually, and the load reduces, and the actual weight of stirring host computer can reduce gradually, therefore, can judge the uninstallation condition of material volume through the change condition of the actual weight of detecting the stirring host computer.
As shown in fig. 7, step S220 may include:
s225: and if the difference value between the actual weight of the stirring main machine and the second preset weight is smaller than a fifth preset value, controlling the discharging door to close.
In an embodiment, the second preset weight represents the sum of the actual weight of the stirring main machine under the no-load condition and the weight of the material discharged in the closing process of the discharge door, so that the discharge door can be controlled to be closed under the condition that the difference value between the actual weight of the stirring main machine and the second preset weight is smaller than a fifth preset value, the material in the stirring main machine is continuously discharged in the closing process of the discharge door, and after the discharge door is completely closed, the rest material in the stirring main machine is completely discharged. Therefore, the discharging door is controlled to be closed when a small amount of materials remain, and compared with the situation that the discharging door is controlled to be closed after the discharging is completed in the previous embodiments, the time consumed in the closing process of the discharging door can be saved in each discharging operation, the time consumed in the discharging process is further reduced, and the working efficiency is further improved.
It should be understood that the fifth preset value may be set according to actual situations, and the fifth preset value is not specifically limited in the present application.
Fig. 9 is a schematic flow chart of a discharge control method according to another exemplary embodiment of the present application. As shown in fig. 9, in an embodiment, step S220 may include:
s226: and if the difference value between the working parameters of the stirring host machine and the preset parameters is smaller than the preset value, controlling the discharge door to close after the preset time.
In an embodiment, the preset duration may be selected from 1 second, 2 seconds, 3 seconds, and the like.
In an embodiment, in the process of working of the stirring main machine, the situation that the working parameters of the stirring main machine are likely to fluctuate instantaneously to cause the situation that the discharge door is closed by mistake is considered, therefore, after the difference value between the working parameters of the stirring main machine and the preset parameters is detected to be smaller than the preset value, the system can carry out timing, if the duration time for keeping the state exceeds the preset time length, the working parameters of the stirring main machine at the moment are not considered to fluctuate instantaneously, so that the discharge door is controlled to be closed again after the preset time length, and the probability that the discharge door is closed by mistake is effectively reduced.
In an embodiment, if the difference between the working parameter of the stirring host and the preset parameter is detected to be smaller than the preset value, the timing time does not reach the preset duration, and the difference between the working parameter of the stirring host and the preset parameter is larger than the preset value, the system resets the previous timing, and times again when the difference between the working parameter of the stirring host and the preset parameter is detected to be smaller than the preset value next time.
Fig. 10 is a schematic flow chart of a discharge control method according to another exemplary embodiment of the present application.
As shown in fig. 10, in an embodiment, before step S210, the unloading control method may include:
s230: and acquiring a door opening signal for representing that the discharge door is opened.
In an embodiment, can set up limit switch on the stirring host computer, unload the bin gate and open to preset position after, can trigger limit switch, limit switch can send the door opening signal that the sign was unloaded the bin gate and was opened.
In one embodiment, the discharge door is driven by a cylinder, so that whether the discharge door is opened to a preset position can be judged by detecting the position of a piston of the cylinder. Therefore, can set up proximity switch on the cylinder of stirring host computer, when unloading the door and opening preset position, proximity switch can be triggered to the piston of cylinder, and then proximity switch can send the door opening signal that the sign unloaded the door and opened.
In an embodiment, in order to improve the accuracy of the detection of the operating parameter, step S230 may be performed after step S210. That is, the ammeter, the voltmeter, the torque sensor, the vibration sensor, the weight sensor, and the like in the foregoing embodiments may be turned on after the door opening signal indicating that the discharge door is opened is acquired.
Correspondingly, after step S220, the discharging control method may further include:
s240: the discharging amount of each discharging operation and the discharging time length corresponding to the discharging amount are obtained.
In one embodiment, the total discharge amount of the material can be measured by the weight sensor before the discharging operation, and then the discharging time length of the discharging operation can be recorded after the discharging operation is started.
In one embodiment, the discharge time period is indicative of the time period from receipt of the door open signal to control the closing of the discharge door. The time point at which the "closing of the discharge door is controlled" is understood to be a time point at which the closing of the discharge door is controlled. That is, in one discharging operation, the system starts to time from the receipt of the door opening signal, and stops the time when the discharging door is controlled to be closed, and the elapsed time of the process is taken as the discharging time of one discharging operation.
S250: and obtaining the corresponding relation between the discharging amount and the discharging time length according to the discharging amounts and the discharging time lengths.
In an embodiment, after a plurality of times of discharging operations are performed, a plurality of discharging amounts and discharging time lengths corresponding to the discharging amounts can be obtained, so that a corresponding relation between the discharging amounts and the discharging time lengths can be obtained.
It should be understood that, after the corresponding relationship between the discharge amount and the discharge time is obtained, the discharge amount is known before the subsequent discharge is started, and the discharge time required by the discharge amount can be correspondingly obtained according to the corresponding relationship.
S260: and after the unloading operation is finished for N times, adjusting the unloading time of the (N + 1) th unloading operation according to the unloading amount of the (N + 1) th unloading operation and the corresponding relation.
In an embodiment, after the discharging operation is completed for N times, the corresponding relationship between the discharging amounts and the discharging durations is accumulated, before the N +1 discharging operation, the discharging duration of the N +1 discharging operation can be obtained according to the discharging amounts of the N +1 discharging operation and the corresponding relationship, so that the corresponding discharging duration can be preset in the system, and after the discharging duration is reached, the system controls the discharging door to be closed. Therefore, the discharging door can be closed in time after discharging is completed, the discharging door does not need to be controlled to be closed after the difference value between the working parameter and the preset parameter of the stirring host machine is detected to be smaller than the preset value and the preset time is waited, waiting time can be saved, time consumed in the discharging operation process is reduced, and working efficiency is improved.
In one embodiment, N is an integer greater than 1. It should be understood that the larger the value of N, the more samples of the corresponding relationship between the discharge amount and the discharge time length, and the more accurate the discharge time length of the N +1 th discharge operation can be obtained according to the discharge amount of the N +1 th discharge operation and the corresponding relationship.
Fig. 11 is a block diagram of a discharge control device according to an exemplary embodiment of the present application. As shown in fig. 11, the discharging control apparatus 300 provided in this embodiment of the present application may include a first obtaining module 310 configured to obtain an operating parameter of the stirring host; wherein, the working parameters of the stirring main machine change along with the change of the material stirring amount; the first control module 320 is configured to control the discharge door of the stirring main machine to be closed if the difference value between the working parameter of the stirring main machine and the preset parameter is smaller than the preset value.
The application provides a controlling means of unloading, it is through the working parameter who acquires the stirring host computer, then judge the material volume in the stirring host computer according to the working parameter of stirring host computer and the difference between the preset parameter, the condition that the difference between the working parameter of stirring host computer and the preset parameter is less than the default can characterize the stirring host computer and be in the no-load condition, or the material volume in the characterization stirring host computer can be accomplished at the in-process uninstallation that the discharge door was closed, thereby can be after unloading the completion, in time control the discharge door of stirring host computer is closed, save the time of unloading effectively, improve work efficiency.
Fig. 12 is a block diagram of a discharge control apparatus according to another exemplary embodiment of the present application. As shown in fig. 12, in an embodiment, the first obtaining module 310 may include a second obtaining module 311 configured to obtain an operating power of the stirring host; correspondingly, the first control module 320 may include a second control module 321 configured to control the discharge door to close if a difference between the operating power of the stirring host and the preset power is less than a first preset value.
As shown in fig. 12, in an embodiment, the first obtaining module 310 may further include a third obtaining module 312 configured to obtain an operating torque of the stirring main machine; correspondingly, the first control module 320 may include a third control module 322 configured to control the discharge door to close if a difference between the operating torque of the stirring main machine and the preset torque is less than a second preset value.
As shown in fig. 12, in an embodiment, the first obtaining module 310 may further include a fourth obtaining module 313 configured to obtain an operating vibration amplitude of the stirring host; correspondingly, the first control module 320 may include a fourth control module 323 configured to control the discharge door to close if the difference between the working vibration amplitude of the stirring main machine and the preset vibration amplitude is less than the third preset value.
As shown in fig. 12, in an embodiment, the discharging control apparatus 300 may further include a ninth obtaining module 370, configured to obtain an image signal in the stirring main machine; correspondingly, the first control module 320 may further include a fourteenth control module 334 configured to control the discharge door to close if the difference between the working parameter of the stirring host and the preset parameter is smaller than the preset value and the image signal indicates that no material exists in the stirring host; and a fifteenth control module 335 configured to send an alarm signal and delay control of the discharge door to close if the difference between the working parameter of the stirring host and the preset parameter is smaller than the preset value and the image signal indicates that the material exists in the stirring host.
As shown in fig. 12, in an embodiment, the first control module 320 may further include an eighth control module 327 configured to control the discharge door to close if the difference between the operating power of the stirring host and the preset power is smaller than the first preset value and the image signal indicates that no material exists in the stirring host; a ninth control module 328, configured to send an alarm signal and delay controlling the discharge door to close if the difference between the working power of the stirring host and the preset power is smaller than the first preset value and the image signal indicates that there is a material in the stirring host; the tenth control module 329 is configured to control the discharge door to close if the difference value between the working torque and the preset torque of the stirring host machine is smaller than a second preset value and the image signal represents that no material exists in the stirring host machine; the eleventh control module 331 is configured to send an alarm signal and delay the control of the discharge door to close if the difference between the working torque of the stirring host and the preset torque is smaller than a second preset value and the image signal represents that the material exists in the stirring host; the twelfth control module 332 is configured to control the discharge door to close if the difference between the working vibration amplitude of the stirring host and the preset vibration amplitude is smaller than a third preset value and the image signal indicates that no material exists in the stirring host; the thirteenth control module 333 is configured to send an alarm signal and delay control of closing the discharge door if the difference between the working vibration amplitude of the stirring host and the preset vibration amplitude is smaller than a third preset value and the image signal indicates that the material exists in the stirring host.
As shown in fig. 12, in an embodiment, the first obtaining module 310 may further include a fifth obtaining module 314 configured to obtain an actual weight of the stirring host; correspondingly, the first control module 320 may include a fifth control module 324 configured to control the discharge door to close if the difference between the actual weight of the stirring host and the first preset weight is less than a fourth preset value.
As shown in fig. 12, in an embodiment, the first obtaining module 310 may further include a sixth obtaining module 315 configured to obtain an actual weight of the stirring host; correspondingly, the first control module 320 may include a sixth control module 325 configured to control the discharge door to close if a difference between the actual weight of the stirring host and the second preset weight is less than a fifth preset value.
As shown in fig. 12, in an embodiment, the first control module 320 may include a seventh control module 326 configured to control the discharge door to close after a preset time period if a difference between an operating parameter of the stirring main machine and a preset parameter is less than a preset value.
As shown in fig. 12, in an embodiment, the discharging control device 300 may include a seventh obtaining module 330 configured to obtain a door opening signal indicating that the discharging door is opened; an eighth obtaining module 340, configured to obtain a discharge amount of each discharge operation and a discharge duration corresponding to the discharge amount; the unloading time represents the time from receiving a door opening signal to controlling the unloading door to close; the statistical module 350 is configured to obtain a corresponding relation between the discharge amount and the discharge duration according to the plurality of discharge amounts and the plurality of discharge durations; the adjusting module 360 is configured to adjust the unloading time of the (N + 1) th unloading operation according to the unloading amount of the (N + 1) th unloading operation and the corresponding relation after the unloading operation is completed for N times; wherein N is an integer greater than 1.
Fig. 13 is a block diagram of a stirring device according to an exemplary embodiment of the present application. As shown in fig. 13, in one embodiment, the blending apparatus 400 may include a blending host 410 including a discharge gate; and the electronic equipment 420 is in communication connection with the stirring host, and is configured to execute the unloading control method.
The application provides a stirring equipment, it is through the working parameter who acquires the stirring host computer, then judge the material volume in the stirring host computer according to the working parameter of stirring host computer and the difference between the preset parameter, the condition that the difference between the working parameter of stirring host computer and the preset parameter is less than the default can sign the stirring host computer and be in the no-load condition, or the material volume in the sign stirring host computer can accomplish at the in-process uninstallation that the discharge door was closed, thereby can be after unloading the completion, in time control stirring host computer's discharge door is closed, save the time of unloading effectively, improve work efficiency.
Fig. 14 is a block diagram of an electronic device according to an exemplary embodiment of the present application. As shown in fig. 14, the electronic device 420 may be either or both of the first device and the second device, or a stand-alone device separate from them, which may communicate with the first device and the second device to receive the collected input signals therefrom.
As shown in fig. 14, the electronic device 420 includes one or more processors 421 and memory 422.
The processor 421 may be a Central Processing Unit (CPU) or other form of processing unit having data processing capabilities and/or instruction execution capabilities, and may control other components in the electronic device 420 to perform desired functions.
Memory 422 may include one or more computer program products that may include various forms of computer-readable storage media, such as volatile memory and/or non-volatile memory. The volatile memory may include, for example, Random Access Memory (RAM), cache memory (cache), and/or the like. The non-volatile memory may include, for example, Read Only Memory (ROM), hard disk, flash memory, etc. One or more computer program instructions may be stored on the computer-readable storage medium and executed by the processor 421 to implement the methods of the various embodiments of the application described above and/or other desired functions. Various contents such as an input signal, a signal component, a noise component, etc. may also be stored in the computer-readable storage medium.
In one example, the electronic device 420 may further include: an input device 423 and an output device 424, which may be interconnected via a bus system and/or other form of connection mechanism (not shown).
When the electronic device is a stand-alone device, the input means 423 may be a communication network connector for receiving the acquired input signals from the first device and the second device.
The input device 423 may also include, for example, a keyboard, a mouse, and the like.
The output device 424 may output various information including the determined distance information, direction information, and the like to the outside. The output devices 424 may include, for example, a display, speakers, a printer, and a communication network and remote output devices connected thereto, among others.
Of course, for simplicity, only some of the components of the electronic device 420 relevant to the present application are shown in fig. 13, and components such as buses, input/output interfaces, and the like are omitted. In addition, electronic device 420 may include any other suitable components, depending on the particular application.
The computer program product may be written with program code for performing the operations of embodiments of the present application in any combination of one or more programming languages, including an object oriented programming language such as Java, C + + or the like and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computing device, partly on the user's device, as a stand-alone software package, partly on the user's computing device and partly on a remote computing device, or entirely on the remote computing device or server.
The computer-readable storage medium may take any combination of one or more readable media. The readable medium may be a readable signal medium or a readable storage medium. A readable storage medium may include, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples (a non-exhaustive list) of the readable storage medium include: an electrical connection having one or more wires, a portable disk, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
The foregoing description has been presented for purposes of illustration and description. Furthermore, the description is not intended to limit embodiments of the application to the form disclosed herein. While a number of example aspects and embodiments have been discussed above, those of skill in the art will recognize certain variations, modifications, alterations, additions and sub-combinations thereof.

Claims (10)

1. A discharging control method is applied to a mixing station and is characterized by comprising the following steps:
acquiring working parameters of a stirring host; the working parameters of the stirring main machine change along with the change of the material stirring amount;
if the difference value between the working parameters of the stirring main machine and the preset parameters is smaller than the preset value, controlling the discharge door of the stirring main machine to close;
the preset parameters represent working parameters of the stirring main machine under the no-load working condition or represent the sum of the actual weight of the stirring main machine under the no-load working condition and the weight of the materials unloaded in the closing process of the discharge door.
2. The discharging control method according to claim 1, wherein before the obtaining of the operating parameters of the stirring main machine, the discharging control method further comprises:
acquiring a door opening signal representing that the discharge door is opened;
after the controlling the discharging door to close, the discharging control method further comprises the following steps:
acquiring the discharge amount of each discharge operation and the discharge time corresponding to the discharge amount; wherein the discharge time length represents the time length from receiving the door opening signal to controlling the discharge door to be closed;
obtaining the corresponding relation between the discharge amount and the discharge duration according to the plurality of discharge amounts and the plurality of discharge durations;
after the unloading operation is finished for N times, adjusting the unloading time of the (N + 1) th unloading operation according to the unloading amount of the (N + 1) th unloading operation and the corresponding relation; wherein N is an integer greater than 1.
3. The discharge control method according to claim 1, wherein the operating parameter comprises operating power; the preset parameters comprise preset power, and the preset power represents the working power of the stirring host machine under the no-load working condition; the preset values comprise a first preset value;
the acquiring of the working parameters of the stirring host comprises the following steps:
acquiring the working power of the stirring main machine;
if the difference between the working parameters and the preset parameters of the stirring host is smaller than the preset value, the control of the discharge door to close comprises the following steps:
and if the difference value between the working power of the stirring host machine and the preset power is smaller than the first preset value, controlling the discharge door to close.
4. The discharge control method according to claim 1, wherein the operating parameter includes an operating torque; the preset parameters comprise preset torque, and the preset torque represents the working torque of the stirring host machine under the no-load working condition; the preset values comprise a second preset value;
the acquiring of the working parameters of the stirring host comprises the following steps:
acquiring the working torque of the stirring main machine;
if the difference between the working parameters and the preset parameters of the stirring host is smaller than the preset value, the control of the discharge door to close comprises the following steps:
and if the difference value between the working torque of the stirring main machine and the preset torque is smaller than the second preset value, controlling the discharge door to close.
5. The discharge control method according to claim 1, wherein the operating parameter includes an operating vibration amplitude; the preset parameters comprise preset vibration amplitude, and the vibration amplitude represents the working vibration amplitude of the stirring main machine under the no-load working condition; the preset values comprise a third preset value;
the acquiring of the working parameters of the stirring host comprises the following steps:
acquiring the working vibration amplitude of the stirring host;
if the difference between the working parameters and the preset parameters of the stirring host is smaller than the preset value, the control of the discharge door to close comprises the following steps:
and if the difference value between the working vibration amplitude of the stirring host machine and the preset vibration amplitude is smaller than the third preset value, controlling the discharge door to close.
6. The discharging control method according to claim 1, wherein after the obtaining of the operating parameters of the stirring main machine, the discharging control method further comprises:
acquiring an image signal in the stirring host;
if the difference between the working parameters of the stirring host and the preset parameters is smaller than the preset value, controlling the discharge door to close comprises the following steps:
if the difference value between the working parameters of the stirring host machine and the preset parameters is smaller than the preset value and the image signals represent that no material exists in the stirring host machine, controlling the discharge door to close;
and if the difference value between the working parameter of the stirring host and the preset parameter is smaller than a preset value and the image signal represents that materials exist in the stirring host, sending an alarm signal and delaying to control the discharge door to be closed.
7. The discharge control method according to claim 1, wherein the operating parameter includes an actual weight; the preset parameters comprise a second preset weight, and the second preset weight represents the sum of the actual weight of the stirring main machine under the no-load working condition and the weight of the material unloaded in the closing process of the discharge door; the preset values comprise a fifth preset value;
the acquiring of the working parameters of the stirring host comprises the following steps:
acquiring the actual weight of the stirring main machine;
if the difference between the working parameters and the preset parameters of the stirring host is smaller than the preset value, the control of the discharge door to close comprises the following steps:
and if the difference value between the actual weight of the stirring main machine and the second preset weight is smaller than the fifth preset value, controlling the discharge door to close.
8. The discharging control method according to claim 1, wherein if the difference between the working parameter of the stirring main machine and the preset parameter is smaller than the preset value, the controlling of the discharging door to close comprises the following steps:
and if the difference value between the working parameter of the stirring host machine and the preset parameter is smaller than the preset value, controlling the discharge door to be closed after the preset time.
9. A discharge control device, comprising:
the first acquisition module is configured to acquire working parameters of the stirring host; the working parameters of the stirring main machine change along with the change of the material stirring amount; and
the first control module is configured to control the discharge door of the stirring host machine to be closed if the difference value between the working parameter and the preset parameter of the stirring host machine is smaller than a preset value; the preset parameters represent working parameters of the stirring main machine under the no-load working condition or represent the sum of the actual weight of the stirring main machine under the no-load working condition and the weight of the materials unloaded in the closing process of the unloading door.
10. A mixing apparatus, comprising:
a stirring main machine; the stirring main machine comprises a discharging door;
an electronic device communicatively connected to the mixing host, the electronic device being configured to perform the discharge control method according to any one of claims 1 to 8.
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CN112758613A (en) * 2020-04-02 2021-05-07 苏州美梦机器有限公司 Material conveying system and method
CN112270823A (en) * 2020-10-23 2021-01-26 安徽容知日新科技股份有限公司 Method and system for collecting vibration data related to operating conditions of steel rolling mill
CN112693000A (en) * 2020-12-28 2021-04-23 三一汽车制造有限公司 Unloading control method and device and mixing station
CN113581868A (en) * 2021-06-18 2021-11-02 三一汽车制造有限公司 Unloading control method and device and electronic equipment

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CN116020327A (en) * 2023-03-29 2023-04-28 宁德时代新能源科技股份有限公司 Detection system and method for detecting residues of stirrer and stirring system
CN116736745A (en) * 2023-07-06 2023-09-12 碎得机械(北京)有限公司 Control method, device and system of mixing equipment
CN116792759A (en) * 2023-07-06 2023-09-22 碎得机械(北京)有限公司 Control method, device and system of hazardous waste pretreatment system
CN116736745B (en) * 2023-07-06 2024-01-23 碎得机械(北京)有限公司 Control method, device and system of mixing equipment
CN116792759B (en) * 2023-07-06 2024-02-02 碎得机械(北京)有限公司 Control method, device and system of hazardous waste pretreatment system

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