CN116573428A - System and method for intelligently controlling multi-hopper feeding - Google Patents
System and method for intelligently controlling multi-hopper feeding Download PDFInfo
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- CN116573428A CN116573428A CN202310523015.5A CN202310523015A CN116573428A CN 116573428 A CN116573428 A CN 116573428A CN 202310523015 A CN202310523015 A CN 202310523015A CN 116573428 A CN116573428 A CN 116573428A
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- 238000000034 method Methods 0.000 title claims description 19
- 239000000463 material Substances 0.000 claims abstract description 120
- 238000012163 sequencing technique Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 238000005303 weighing Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000013527 convolutional neural network Methods 0.000 description 3
- 238000013135 deep learning Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/005—Control arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0208—Control or detection relating to the transported articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0208—Control or detection relating to the transported articles
- B65G2203/0258—Weight of the article
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention relates to an intelligent control system for multi-hopper feeding, which comprises the following components: the N hoppers are used for unloading materials; n material level gauges which are respectively corresponding to the N hoppers one by one and are used for measuring the material level of the hoppers; the N outlet gates are respectively in one-to-one correspondence with the N hoppers, and unloading of materials in the hoppers is controlled; the conveying module is used for conveying the N materials unloaded by the hoppers; the flowmeter is used for collecting the weight of the materials transported by the conveying module; the control unit is used for respectively controlling N outlet gates according to the material levels of the hoppers conveyed by the material level meters and the weight of the materials conveyed by the conveying modules conveyed by the flow meters, adjusting the discharge amount of the hoppers in real time, realizing the maximization of conveying efficiency, avoiding blockage, overflow and overload accidents, and accurately controlling the feeding amount of each hopper in real time.
Description
Technical Field
The invention belongs to the field of full-automatic products, and relates to an intelligent control system and method for multi-bucket feeding.
Background
The hopper is used as common equipment in bulk material conveying systems and is widely applied to the following scenes: 1) Receiving and unloading buffer scenes such as ship unloading, car unloading and the like; 2) Loading a storage scene of bulk materials; 3) Weighing by a weighing scale or buffering a scene before the weighing scale, and the like. When a plurality of hoppers feed a piece of conveying equipment at the same time, if the feeding amount of the hoppers is controlled improperly, accidents such as material blocking, material overflowing, overload of the conveying equipment and the like are easy to occur, especially in a system with an automatic control function, the problems of low manual control accuracy, untimely and unstable performance and the like in the traditional mode are solved in order to improve the intelligent level of the system, and the important point is how to enable the plurality of hoppers to cooperate to enable the efficiency of the conveying equipment to be exerted to the greatest extent.
Disclosure of Invention
In order to solve the problems, the invention provides the following technical scheme: a multi-hopper feed intelligent control system, comprising:
the N hoppers are used for unloading materials;
n material level gauges which are respectively corresponding to the N hoppers one by one and are used for measuring the material level of the hoppers;
the N outlet gates are respectively in one-to-one correspondence with the N hoppers, and unloading of materials in the hoppers is controlled;
the conveying module is used for conveying the N materials unloaded by the hoppers;
the flowmeter is used for collecting the weight of the materials transported by the conveying module;
and the control unit is used for respectively controlling the N outlet gates according to the material levels of the hoppers conveyed by the material level meters and the weight of the materials conveyed by the conveying modules conveyed by the flow meters, and adjusting the discharge amount of the hoppers in real time.
Further: the outlet gate is arranged at the bottom of the hopper.
A feeding control method of a multi-bucket feeding intelligent control system comprises the following steps: the specific process is as follows:
when the sum of the feeding amounts of the hoppers is smaller than the allowable value of the conveying amount of the conveying module, the feeding amount needs to be enlarged, firstly, the feeding amount is judged according to the hopper material levels conveyed by the material level gauges, and because of the periodical change of the hopper material levels, when the material level value of the hopper is larger than or equal to a high threshold value, the hopper is judged to be in a high material level, and the control unit controls the hopper in the high material level hopper to open an outlet gate;
if no hopper is at a high material level currently, counting the accumulated unloading material quantity in the working time of each hopper according to the data transmitted by the current flowmeter, sequencing from high to low, controlling the hopper with the minimum material quantity by a control unit to open an outlet gate, and sequentially opening other outlet gates;
when the sum of the feeding amounts of the hoppers is larger than the allowable value of the conveying amount of the conveying module, the feeding amount needs to be reduced, firstly, the feeding amount is judged according to the material level of the hoppers conveyed by the material level gauges, when the material level value of the hoppers is smaller than or equal to a low threshold value, the hoppers are judged to be in low material level, and the control unit controls the hoppers in the low material level to open an outlet gate;
if no hopper is at low material level, counting the accumulated unloaded material quantity in the working time of each hopper according to the data transmitted by the current flowmeter, sequencing from high to low, controlling the hopper with the largest material quantity by the control unit to open the outlet gate, and sequentially opening other outlet gates.
The high threshold position is set to be 80% of the whole hopper; the low threshold level is set to be 20% of the total hopper.
The action of the outlet gate needs to be separated by 10 seconds, and then the opening and closing of the outlet gate are controlled.
The intelligent control system and the intelligent control method for the multi-hopper feeding realize the maximization of conveying efficiency, avoid the occurrence of blocking, overflowing and overload accidents, and need to accurately control the feeding amount of each hopper in real time; has the following advantages: the system establishes a closed-loop feedback control system between the discharging quantity of N hoppers and the conveying quantity of the conveying module; through gathering data such as N hopper material levels, delivery module conveying capacity to realize N hopper discharge outlet gate's full-automatic control function through certain rule, solved the manual control accuracy low, untimely, unstable scheduling problem. All data acquisition and calculation are automatically completed in millisecond time by a computer system, so that the online real-time control of the opening degree of the hopper discharge outlet gate is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to the drawings without inventive effort to a person skilled in the art.
FIG. 1 is a block diagram of the system;
FIG. 2 is a control logic diagram;
fig. 3 is a graph of the correspondence between different outlet gate openings of different material types and outlet gate outlet flow.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features in the embodiments may be combined with each other, and the present invention will be described in detail below with reference to the drawings and the embodiments.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present invention. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be clear that the dimensions of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.
FIG. 1 is a block diagram of the system; a multi-hopper feed intelligent control system, comprising:
the N hoppers are used for unloading materials;
n material level gauges which are respectively corresponding to the N hoppers one by one and are used for measuring the material level of the hoppers;
the N outlet gates are respectively in one-to-one correspondence with the N hoppers, and unloading of materials in the hoppers is controlled; the outlet gate is arranged at the bottom of the hopper.
The conveying module is used for conveying the N materials unloaded by the hoppers;
the flowmeter is used for collecting the weight of the materials transported by the conveying module;
and the control unit is used for respectively controlling the N outlet gates according to the material levels of the hoppers conveyed by the material level meters and the weight of the materials conveyed by the conveying modules conveyed by the flow meters, and adjusting the discharge amount of the hoppers in real time.
A feeding control method based on a multi-hopper feeding intelligent control system comprises the following steps: the method comprises the following steps:
when the sum of the feeding amounts of the hoppers is smaller than the allowable value of the conveying amount of the conveying module, the feeding amount needs to be enlarged, firstly, the feeding amount is judged according to the hopper material levels conveyed by the material level gauges, and because of the periodical change of the hopper material levels, when the material level value of the hopper is larger than or equal to a high threshold value, the hopper is judged to be in a high material level, and the control unit controls the hopper in the high material level hopper to open an outlet gate;
if no hopper is at a high material level currently, counting the accumulated unloading material quantity in the working time of each hopper according to the data transmitted by the current flowmeter, sequencing from high to low, controlling the hopper with the minimum material quantity by a control unit to open an outlet gate, and sequentially opening other outlet gates;
when the sum of the feeding amounts of the hoppers is larger than the allowable value of the conveying amount of the conveying module, the feeding amount needs to be reduced, firstly, the feeding amount is judged according to the material level of the hoppers conveyed by the material level gauges, when the material level value of the hoppers is smaller than or equal to a low threshold value, the hoppers are judged to be in low material level, and the control unit controls the hoppers in the low material level to open an outlet gate;
if no hopper is at low material level, counting the accumulated unloaded material quantity in the working time of each hopper according to the data transmitted by the current flowmeter, sequencing from high to low, controlling the hopper with the largest material quantity by the control unit to open the outlet gate, and sequentially opening other outlet gates.
Further, the high threshold is set to 80% of the total hopper; the low threshold level is set to be 20% of the total hopper.
Further, the operation of the outlet shutter needs to be separated by 10 seconds, and the opening and closing of the outlet shutter is controlled.
Example 1: a multi-hopper feed intelligent control system, comprising: 6 hoppers for unloading materials;
the 6 radar level gauges are respectively corresponding to the 6 hoppers one by one and are used for measuring the material levels of the hoppers;
6 outlet gates which are respectively corresponding to the 6 hoppers one by one and control the unloading speed of the materials in the hoppers; the outlet gate is arranged at the bottom of the hopper.
The conveying module is used for conveying the materials unloaded by the 6 hoppers;
the flowmeter is used for collecting the weight of the materials transported by the conveying module;
and the control unit is used for respectively controlling the opening degrees of the 6 outlet gates according to the material level values of the hoppers transmitted by the material level meters and the weight of the materials transmitted by the conveying modules and transmitted by the flowmeter, and adjusting the unloading amount of the hoppers in real time.
The system also comprises 6 charging and weighing modules which are respectively corresponding to the 6 hoppers one by one and are used for respectively adding materials and weighing the hoppers;
the system also comprises a PLC module, a control module and a control module, wherein the PLC module is used for receiving the instruction transmitted by the control unit and transmitting the control instruction to the hopper outlet gate and the conveying module;
FIG. 2 is a control logic diagram;
a feeding control method of a multi-hopper feeding intelligent control system comprises the following steps:
when the sum of the feeding amounts of the hoppers (Q Detection of ) Less than the allowable value (Q) of the conveying capacity of the conveying module Design of ) When 90% of the amount of the feed material is required to be increased, the feed material amount is first increased based on the hopper level value (L Detection of ) When the material level value of the hopper is equal to or higher than the high threshold value, the hopper is judged to be at the high material level, and the control unit controls the opening of the hopper expansion outlet gate at the high material level (S) i ) The method comprises the steps of carrying out a first treatment on the surface of the The high threshold value is set to be 80 percent of the whole hopper
If no hopper is at high level currently, counting the accumulated unloaded material quantity (sigma) in the working time of each hopper round according to the data transmitted by the current flowmeter i ) And sequencing from high to low, the control unit first controls the material quantity to be the least (sigma) imin ) The hopper of (2) is enlarged to enlarge the opening degree of the outlet gate (S i )；
When the sum of the feeding amounts of the hoppers (Q Detection of ) Is larger than the allowable value (Q) of the conveying capacity of the conveying module Design of ) When 10% of the amount of the feed material is required to be reduced, the feed material amount is first reduced based on the hopper level value (L Detection of ) When the material level value of the hopper is less than or equal to the low threshold value, the hopper is judged to be at a low material level, and the control unit controls the hopper at the low material level to reduce the opening of the outlet gate (S i ) The method comprises the steps of carrying out a first treatment on the surface of the The low threshold level is set to be 20% of the whole hopper;
if no hopper is at low material level currently, counting the accumulated unloaded material quantity (sigma) in the working time of each hopper round according to the data transmitted by the current flowmeter i ) And sequencing from high to low, the control unit firstly controls the maximum material quantity (Sigma) imax ) Reduces the opening of the outlet gate (S) i )。
Further, since a certain time is required for stabilizing the material flow after the opening degree of the outlet gate is adjusted each time, and the outlet gate is motor-driven, frequent continuous start can cause damage to the motor, and the interval time is set to 10 seconds according to the actual test result.
The method comprises the steps of fitting the corresponding relation between different outlet gate opening degrees of discharged materials and outlet gate outlet flow rates by arranging a convolutional neural network deep learning algorithm in a control unit, feeding back conveying capacity of a conveying module transmitted by a flowmeter to a convolutional neural network deep learning algorithm model, and directly controlling the outlet gate opening degrees through a PLC module according to a calculation result fitted by the convolutional neural network deep learning algorithm, so that manual intervention is not needed, and full-automatic control is realized.
Fig. 3 is a graph of the correspondence between the opening of the outlet gate and the outlet flow of the outlet gate for different types of materials, and is a graph of the correspondence between the opening of the outlet gate and the outlet flow of the outlet gate for different types of materials such as soybean, corn and the like.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (5)
1. The utility model provides a many feed intelligent control system which characterized in that: comprising the following steps:
the N hoppers are used for unloading materials;
n material level gauges which are respectively corresponding to the N hoppers one by one and are used for measuring the material level of the hoppers;
the N outlet gates are respectively in one-to-one correspondence with the N hoppers, and unloading of materials in the hoppers is controlled;
the conveying module is used for conveying the N materials unloaded by the hoppers;
the flowmeter is used for collecting the weight of the materials transported by the conveying module;
and the control unit is used for respectively controlling the N outlet gates according to the material levels of the hoppers conveyed by the material level meters and the weight of the materials conveyed by the conveying modules conveyed by the flow meters, and adjusting the discharge amount of the hoppers in real time.
2. The multi-hopper feed intelligent control system of claim 1, wherein: the outlet gate is arranged at the bottom of the hopper.
3. A feed control method of the multi-hopper feed intelligent control system of claim 1: the method is characterized in that:
when the sum of the feeding amounts of the hoppers is smaller than the allowable value of the conveying amount of the conveying module, the feeding amount needs to be enlarged, firstly, the feeding amount is judged according to the hopper material levels conveyed by the material level gauges, and because of the periodical change of the hopper material levels, when the material level value of the hopper is larger than or equal to a high threshold value, the hopper is judged to be in a high material level, and the control unit controls the hopper in the high material level hopper to open an outlet gate;
if no hopper is at a high material level currently, counting the accumulated unloading material quantity in the working time of each hopper according to the data transmitted by the current flowmeter, sequencing from high to low, controlling the hopper with the minimum material quantity by a control unit to open an outlet gate, and sequentially opening other outlet gates;
when the sum of the feeding amounts of the hoppers is larger than the allowable value of the conveying amount of the conveying module, the feeding amount needs to be reduced, firstly, the feeding amount is judged according to the material level of the hoppers conveyed by the material level gauges, when the material level value of the hoppers is smaller than or equal to a low threshold value, the hoppers are judged to be in low material level, and the control unit controls the hoppers in the low material level to open an outlet gate;
if no hopper is at low material level, counting the accumulated unloaded material quantity in the working time of each hopper according to the data transmitted by the current flowmeter, sequencing from high to low, controlling the hopper with the largest material quantity by the control unit to open the outlet gate, and sequentially opening other outlet gates.
4. A method for controlling the feeding of a multi-hopper intelligent control system according to claim 3, wherein: the high threshold position is set to be 80% of the whole hopper; the low threshold level is set to be 20% of the total hopper.
5. The method for controlling the feeding of the multi-hopper feeding intelligent control system according to claim 1, wherein the method comprises the following steps: the action of the outlet gate needs to be separated by 10 seconds, and then the opening and closing of the outlet gate are controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310523015.5A CN116573428A (en) | 2023-05-10 | 2023-05-10 | System and method for intelligently controlling multi-hopper feeding |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310523015.5A CN116573428A (en) | 2023-05-10 | 2023-05-10 | System and method for intelligently controlling multi-hopper feeding |
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| CN116573428A true CN116573428A (en) | 2023-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310523015.5A Pending CN116573428A (en) | 2023-05-10 | 2023-05-10 | System and method for intelligently controlling multi-hopper feeding |
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| CN (1) | CN116573428A (en) |
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- 2023-05-10 CN CN202310523015.5A patent/CN116573428A/en active Pending
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