CN102910445A - Material conveying control method, device and system and mixing station - Google Patents
Material conveying control method, device and system and mixing station Download PDFInfo
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- CN102910445A CN102910445A CN2012103775101A CN201210377510A CN102910445A CN 102910445 A CN102910445 A CN 102910445A CN 2012103775101 A CN2012103775101 A CN 2012103775101A CN 201210377510 A CN201210377510 A CN 201210377510A CN 102910445 A CN102910445 A CN 102910445A
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- 238000000034 method Methods 0.000 title claims abstract description 32
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- 239000002994 raw material Substances 0.000 claims description 41
- 238000007599 discharging Methods 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000007873 sieving Methods 0.000 description 4
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Abstract
The invention relates to the technical field of stirring machinery, and discloses a material conveying control method, device and system and a stirring station. The control system includes: feeding a bin; a storage bin comprising at least two bins; the material distributing device is positioned between the upper material bin and the storage bin; the first conveying device is positioned between the feeding bin and the distributing device; the material identification sensor is used for detecting and outputting the class information of the conveyed material; and the control device is in signal connection with the material identification sensor and the material distribution device and is used for obtaining target bin position information corresponding to the currently conveyed material according to the class information of the material and the corresponding relation between the class of the material and the bin position of the storage bin and controlling the material distribution device to discharge the material into the target bin position of the storage bin according to the obtained target bin position information. The material distributing process of the material distributing device does not need manual intervention, and the accuracy is high, so that the material conveying efficiency is greatly improved, and the working efficiency of the mixing plant is further improved.
Description
Technical field
The present invention relates to the Mixing Machine technical field, particularly relate to a kind of mass transport control method, device, system and a kind of mixing plant.
Background technology
At building and highway construction field, the application of Mixing Machine is even more important, and concrete stirring normally realizes by concrete mixing plant.Concrete mixing plant mainly is comprised of stirring host, material weighing system, material-transporting system and storing material system etc.
As shown in Figure 1, existing a kind of material-transporting system, comprise: sieving machine 50, belt type conveyer 51 and distributing device 52, sieving machine 50 is arranged at the feed end of belt type conveyer 51, distributing device 52 is arranged at the storing end of belt type conveyer 51 and cooperates with one-level aggregate bin 53 and the secondary aggregate bin 54 of proportioning station, wherein, one-level aggregate bin 53 and secondary aggregate bin 54 are respectively applied to store the material of different brackets, for example, one-level aggregate bin 53 is used for storing coarse aggregate, secondary aggregate bin 54 is used for storing fine aggregate, and when mixing plant was produced, one-level aggregate bin 53 and secondary aggregate bin 54 were according to a certain percentage to the stirring host discharging.As shown in Figure 2, distributing device 52 comprises: feeder hopper 55 and the one-level aggregate deflector chute 56 and the secondary aggregate deflector chute 57 that are positioned at feeder hopper 55 belows, between feeder hopper 55 and the one-level aggregate deflector chute 56 and and secondary aggregate deflector chute 57 between be respectively arranged with and intercept door 58, this obstruct door 58 can be in by manual control to be opened or closed condition, so that one-level aggregate or secondary aggregate enter corresponding aggregate bin.
During material-transporting system work, 50 pairs of initial materials of sieving machine filter and classification, sieve out the material of goal gradient, take the one-level aggregate that sieves out as example, this one-level aggregate falls into the feed end of belt type conveyer 51, be transported to the storing end and enter the feeder hopper 55 of distributing device 52 with the motion of belt type conveyer 51, operating personal carries out manual intervention, the obstruct door 58 that obstruct door 58 between control one-level aggregate deflector chute 56 and the feeder hopper 55 is between open mode and secondary aggregate deflector chute 57 and the feeder hopper 55 is in closed condition, finally makes the one-level aggregate enter one-level aggregate bin 53 by one-level aggregate deflector chute 56.
The defective that prior art exists is, the one-level aggregate enters one-level aggregate deflector chute 56 from feeder hopper 55, and the secondary aggregate enters secondary aggregate deflector chute 57 from feeder hopper 55, all need manual intervention to remove to control two open and-shut modes that intercept door 58, this is so that mass transport is lower to the work efficiency of proportioning station, and then has influence on the work efficiency of whole concrete mixing plant.
Summary of the invention
The invention provides a kind of mass transport control method, device, system and a kind of mixing plant, in order to improving the transport efficiency of material, and then improve the work efficiency of mixing plant.
Material conveying control system of the present invention comprises:
Feeding bin;
The storage bin that comprises at least two bin levels;
Distributing device between feeding bin and storage bin;
The first conveyer between feeding bin and distributing device is used for mass transport with feeding bin to distributing device;
The material recognition sensor is arranged on material is transported to distributing device from feeding bin by the first conveyer the desired location of stroke, for detection of the classification information that is transferred material and output;
Control setup, be connected with the distributing device signal with the material recognition sensor, be used for obtaining the corresponding target position in storehouse of current convey materials information according to the material category information of material recognition sensor output and the corresponding relation of material category and storage bin position in storehouse, material be discharged into the target position in storehouse of storage bin according to the target position in storehouse information control distributing device that obtains.
Mixing plant of the present invention comprises the described material conveying control system of aforementioned techniques scheme.
Mass transport control method of the present invention comprises:
Obtain the classification information of current convey materials;
Obtain the corresponding target position in storehouse of current convey materials information according to the classification information of material and the corresponding relation of material category and storage bin position in storehouse;
Output discharging control signal, the control distributing device is discharged into the target position in storehouse with current convey materials.
Mass transport control setup of the present invention comprises:
Obtain equipment, be used for obtaining the classification information of current convey materials;
Control convenience, be used for obtaining the corresponding target position in storehouse of current convey materials information according to the classification information of material and the corresponding relation of material category and storage bin position in storehouse, and output discharging control signal, the control distributing device is discharged into the target position in storehouse with current convey materials.
In technical solution of the present invention, because control setup can obtain according to the corresponding relation of material category and storage bin position in storehouse the corresponding target position in storehouse of current convey materials, and output discharging control signal, the control distributing device is discharged into the target position in storehouse with current convey materials, this process does not need manual intervention, accuracy is higher, and therefore, the transport efficiency that has greatly improved material has also further improved the work efficiency of mixing plant.
Description of drawings
Fig. 1 is existing material-transporting system structural representation;
Fig. 2 is existing distributing device structural representation;
Fig. 3 is the material conveying control system structural representation of first embodiment of the invention;
Fig. 4 a is the distributing device discharge way schematic diagram of one embodiment of the invention;
Fig. 4 b is the distributing device discharge way schematic diagram of another embodiment of the present invention;
Fig. 5 is the material conveying control system structural representation of second embodiment of the invention;
Fig. 6 is the material conveying control system structural representation of third embodiment of the invention;
Fig. 7 is the mass transport control method schematic flow sheet of the embodiment of the invention;
Fig. 8 is the mass transport control setup structural representation of the embodiment of the invention.
Reference numeral:
50-sieving machine 51-belt type conveyer 52-distributing device (prior art)
53-one-level aggregate bin 54-secondary aggregate bin 55-feeder hopper
56-one-level aggregate deflector chute 57-secondary aggregate deflector chute 58-intercepts door
10-storage bin 11-feeding bin 12-the first conveyer
13-distributing device 14-material recognition sensor 15-control setup
16-the first level sensor 17-storehouse 18-the second conveyer of getting the raw materials ready
19-the second level sensor 20-intermediate bin 21-material sensor
22-obtains equipment 23-control convenience
The specific embodiment
In order to improve the transport efficiency of mixing plant material, the invention provides a kind of mass transport control method, device, system and a kind of mixing plant, in this technical scheme, control setup can obtain according to the corresponding relation of material category information and storage bin position in storehouse the corresponding target position in storehouse of current convey materials, and output discharging control signal, the control distributing device is discharged into the target position in storehouse with current convey materials, this process does not need manual intervention, accuracy is higher, therefore, greatly improved the transport efficiency of material and further improved the work efficiency of mixing plant.For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is further detailed explanation below to lift specific embodiment.
As shown in Figure 3, material conveying control system of the present invention comprises:
Feeding bin 11;
The storage bin 10 that comprises at least two bin levels;
Distributing device 13 between feeding bin 11 and storage bin 10;
The first conveyer 12 between feeding bin 11 and distributing device 13 is used for mass transport with feeding bin 11 to distributing device 13;
Material conveying control system of the present invention can be applicable to various types of mixing plants, for example concrete mixing plant, bituminous mixing plant etc.Each bin level of storage bin 10 is used for storing different classes of material, and for example, No. one position in storehouse is used for storing coarse aggregate, No. two positions in storehouse for storing fine aggregate.Feeding bin 11 can include only a sub-storehouse, also can comprise the sub-storehouse that is used for storing different classes of material more than two.The first conveyer 12 can be conveyer of belt type conveyer, plate chain type conveyer or other types etc.The installation site of material recognition sensor 14 is not limit, for example can be installed in the discharging opening place of feeding bin 11, be installed on the first conveyer 12, perhaps be installed on inlet point place of distributing device 13 etc., the type of material recognition sensor 14 is not limit, for example can be color sensor or density sensor etc., as long as can detection zone tell the classification information (for example coarse aggregate or fine aggregate) of current convey materials.The first conveyer 12 may be carried many group materials simultaneously, therefore, control setup 15 preferably includes memory storage, this memory storage is used for the target position in storehouse that material is respectively organized in storage, control setup 15 is according to the target position in storehouse of respectively organizing material of storage, according to certain sequential output discharging control signal, so that every group of material is discharged into the target position in storehouse accurately.
The discharge way of distributing device 13 can have multiple, a kind of form shown in Fig. 4 a, distributing device 13 is positioned at the top of two bin levels of storage bin 10, two bin levels are symmetrical with respect to distributing device 13, when needs during to a position in storehouse discharging, the hopper "Left"-deviationist of control setup 15 control distributings device 13 is discharged into position in storehouse No. one with material; When needs during to No. two position in storehouse dischargings, the hopper Right deviation of control setup 15 control distributings device 13 is discharged into position in storehouse No. two with material.Another kind of form shown in Fig. 4 b, distributing device 13 is arranged on the track of two bin levels tops of storage bin 10, when needs during to a position in storehouse discharging, control setup 15 control distributings device 13 move to be opened Dump gate behind position in storehouse top material is discharged into position in storehouse No. one; When needs during to No. two position in storehouse dischargings, control setup 15 control distributings device 13 move to be opened Dump gate behind No. two position in storehouse tops material is discharged into position in storehouse No. two.The discharge way of distributing device 13 of the present invention is not limited to above two kinds, gives unnecessary details no longer one by one here.
In technical solution of the present invention, because control setup 15 can obtain according to the corresponding relation of material category and storage bin position in storehouse the corresponding target position in storehouse of current convey materials, and output discharging control signal, control distributing device 13 is discharged into the target position in storehouse with current convey materials, this process does not need manual intervention, accuracy is higher, and therefore, the transport efficiency that has greatly improved material has also further improved the work efficiency of mixing plant.
As shown in Figure 5, described feeding bin 11 comprises at least two sub-storehouses (this embodiment feeding bin specifically comprises two sub-storehouses), and each position in storehouse of described storage bin 10 is provided with the first level sensor 16, for detection of the material level of corresponding position in storehouse;
Described control setup 15, further with the discharge control apparatus of feeding bin 11 with is connected the first level sensor 16 signals and is connected, be used for when arbitrary position in storehouse is defined as lacking material, output material loading control signal, control feeding bin 11 is discharged into the material category material corresponding with the position in storehouse that lacks material to the first conveyer 12.
For example, a position in storehouse and No. two positions in storehouse of storage bin 10 are respectively applied to store coarse aggregate and fine aggregate, one work song storehouse and the two work song storehouses of feeding bin 11 are respectively applied to store coarse aggregate and fine aggregate, when a position in storehouse of storage bin 10 lacks material (when material level is lower than the material level setting value of a position in storehouse), control setup 15 output material loading control signals, one work song storehouse of feeding bin 11 is discharged into coarse aggregate to the first conveyer 12,14 pairs of coarse aggregates of material recognition sensor detect identification, distributing device 13 is discharged into position in storehouse according to the discharging control signal No. one with coarse aggregate, finishes the coarse aggregate supply.When No. two positions in storehouse of storage bin 10 lacked material, the supply process of fine aggregate and said process in like manner repeated no more here.
Can find out from said process, the material conveying control system of this embodiment can be automatically carries out the material supply to each position in storehouse of storage bin 10, thereby avoids proportioning station to lack in process of production material, has reduced manual intervention, has greatly improved production efficiency.
Embodiment as shown in Figure 6, this material conveying control system, also comprise a plurality of storehouses 17 of getting the raw materials ready, each storehouse 17 of getting the raw materials ready comprises a plurality of sub-storehouse identical with the sub-storehouse quantity of described feeding bin 11, between the corresponding sub-storehouse in feeding bin 11 and the adjacent storehouse 17 of getting the raw materials ready, and between the corresponding sub-storehouse in two adjacent storehouses 17 of getting the raw materials ready respectively by the second conveyer 18 convey materials;
Each sub-storehouse in each of feeding bin 11 sub-storehouse and the storehouse 17 of getting the raw materials ready is provided with the second level sensor 19, for detection of the material level in the sub-storehouse of correspondence;
Described control setup 15, further with the discharge control apparatus in each storehouse 17 of getting the raw materials ready with is connected the second level sensor 19 signals and is connected, be used for when arbitrary sub-storehouse is defined as lacking material, the output control signal of getting the raw materials ready control the storehouse 17 of getting the raw materials ready, adjacent upstream and is discharged into the material category material corresponding with scarce sub-storehouse of expecting to the second conveyer 18.
The storehouse 17 of getting the raw materials ready is the warehouses that material carried out transfer and processing (such as aqueous ingredients processing, Temperature Treatment etc.), and the spacing in the quantity in the storehouse 17 of getting the raw materials ready, layout and adjacent two storehouses 17 of getting the raw materials ready is determined according to the physicochemical characteristic of the type of mixing plant, occupation of land, material etc.In the embodiment shown in fig. 6, feeding bin 11 all comprises two sub-storehouses with each storehouse 17 of getting the raw materials ready, between the corresponding sub-storehouse in feeding bin 11 and the adjacent storehouse 17 of getting the raw materials ready, and between the corresponding sub-storehouse in two adjacent storehouses 17 of getting the raw materials ready by the band conveyor convey materials.Suppose that a work song storehouse in feeding bin 11 and a plurality of storehouses 17 of getting the raw materials ready is all for storing coarse aggregate, the two work song storehouses in feeding bin 11 and a plurality of storehouses 17 of getting the raw materials ready are all for storing fine aggregate, work song storehouse take feeding bin 11 lacks material as example, when control setup 15 determines that this sub-storehouse lacks material, export the control signal of getting the raw materials ready, a work song storehouse of controlling the storehouse 17 of getting the raw materials ready is discharged into coarse aggregate to band conveyor, and band conveyor carries coarse aggregate to a work song storehouse of feeding bin 11, finishes the coarse aggregate supply.Can find out from above process, the material conveying control system of this embodiment can carry out the material supply to each sub-storehouse in feeding bin 11 and the storehouse 17 of getting the raw materials ready automatically, has further improved production efficiency.
Please continue with reference to shown in Figure 6, this material conveying control system also comprises the intermediate bin 20 that is arranged between feeding bin 11 and the distributing device 13, and described intermediate bin 20 is provided with material sensor 21, for detection of the arrival information of convey materials;
Described control setup 15 further is connected with described material sensor 21 signals, is used for when convey materials arrives intermediate bin 20, and output enters the working state control signal, and control distributing device 13 enters mode of operation.
The embodiment of the invention also provides a kind of mixing plant, comprises the described material conveying control system of aforementioned arbitrary embodiment, has advantages of that work efficiency is higher.
As shown in Figure 7, the first embodiment of mass transport control method of the present invention may further comprise the steps:
This embodiment procedure does not need manual intervention, and accuracy is higher, and the transport efficiency that has greatly improved material has also further improved the work efficiency of mixing plant.
The second embodiment of mass transport control method of the present invention also further comprises:
Obtain the material level of each position in storehouse of storage bin;
For each position in storehouse, when being defined as lacking material, output material loading control signal, the control feeding bin is discharged into the material category material corresponding with described position in storehouse to the first conveyer.
This embodiment procedure can be automatically carried out the material supply to each position in storehouse of storage bin, thereby avoids proportioning station to lack in process of production material, has reduced manual intervention, has greatly improved production efficiency.
The 3rd embodiment of mass transport control method of the present invention also further comprises:
Obtain the material level in each sub-storehouse in each sub-storehouse of feeding bin and the storehouse of getting the raw materials ready;
For each sub-storehouse, when being defined as lacking material, the output control signal of getting the raw materials ready is controlled the storehouse of getting the raw materials ready, adjacent upstream and is discharged into the material category material corresponding with described sub-storehouse to the second conveyer.
This embodiment procedure can be carried out the material supply to each sub-storehouse in feeding bin and the storehouse of getting the raw materials ready automatically, has further improved production efficiency.
The 4th embodiment of mass transport control method of the present invention also further comprises:
Obtain the arrival information of intermediate bin convey materials;
When convey materials arrived intermediate bin, output entered the working state control signal, and the control distributing device enters mode of operation.
Among the method embodiment, distributing device can carry out sub-material fast and accurately after material is discharged into processes, and has further improved mass transport efficient.
As shown in Figure 8, based on identical inventive concept, the embodiment of the invention also provides a kind of mass transport control setup, comprising:
Obtain equipment 22, be used for obtaining the classification information of current convey materials;
Control convenience 23, be used for obtaining the corresponding target position in storehouse of current convey materials information according to the classification information of material and the corresponding relation of material category and storage bin position in storehouse, and output discharging control signal, the control distributing device is discharged into the target position in storehouse with current convey materials.
Preferably, the described equipment 22 that obtains is further used for obtaining the material level of each position in storehouse of storage bin; Described control convenience 23 is further used for, for each position in storehouse, and when being defined as lacking material, output material loading control signal, the control feeding bin is discharged into the material category material corresponding with described position in storehouse to the first conveyer.
Preferably, the described equipment 22 that obtains is further used for obtaining the material level in each sub-storehouse in each sub-storehouse of feeding bin and the storehouse of getting the raw materials ready; Described control convenience 23 is further used for, and for each sub-storehouse, when being defined as lacking material, the output control signal of getting the raw materials ready is controlled the storehouse of getting the raw materials ready, adjacent upstream and is discharged into the material category material corresponding with described sub-storehouse to the second conveyer.
Preferably, the described equipment 22 that obtains is further used for obtaining the arrival information of intermediate bin convey materials; Described control convenience 23 is further used for, and when convey materials arrived intermediate bin, output entered the working state control signal, and the control distributing device enters mode of operation.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (15)
1. a material conveying control system is characterized in that, comprising:
Feeding bin;
The storage bin that comprises at least two bin levels;
Distributing device between feeding bin and storage bin;
The first conveyer between feeding bin and distributing device is used for mass transport with feeding bin to distributing device;
The material recognition sensor is arranged on material is transported to distributing device from feeding bin by the first conveyer the desired location of stroke, for detection of the classification information that is transferred material and output;
Control setup, be connected with the distributing device signal with the material recognition sensor, be used for obtaining the corresponding target position in storehouse of current convey materials information according to the material category information of material recognition sensor output and the corresponding relation of material category and storage bin position in storehouse, material be discharged into the target position in storehouse of storage bin according to the target position in storehouse information control distributing device that obtains.
2. control system as claimed in claim 1 is characterized in that, described feeding bin comprises at least two sub-storehouses, and each position in storehouse of described storage bin is provided with the first level sensor, for detection of the material level of corresponding position in storehouse;
Described control setup, further with the discharge control apparatus of feeding bin with is connected the first level sensor signal and is connected, be used for when arbitrary position in storehouse is defined as lacking material, output material loading control signal, the control feeding bin is discharged into the material category material corresponding with the position in storehouse that lacks material to the first conveyer.
3. control system as claimed in claim 2, it is characterized in that, also comprise a plurality of storehouses of getting the raw materials ready, each storehouse of getting the raw materials ready comprises a plurality of sub-storehouse identical with the sub-storehouse quantity of described feeding bin, between the corresponding sub-storehouse in feeding bin and the adjacent storehouse of getting the raw materials ready, and between the corresponding sub-storehouse in two adjacent storehouses of getting the raw materials ready respectively by the second conveyer convey materials;
Each sub-storehouse in each of feeding bin storehouse and the storehouse of getting the raw materials ready is provided with the second level sensor, for detection of the material level in the sub-storehouse of correspondence;
Described control setup, further with the discharge control apparatus in each storehouse of getting the raw materials ready with is connected the second level sensor signal and is connected, be used for when arbitrary sub-storehouse is defined as lacking material, the output control signal of getting the raw materials ready control the storehouse of getting the raw materials ready, adjacent upstream and is discharged into the material category material corresponding with scarce sub-storehouse of expecting to the second conveyer.
4. such as each described control system of claim 1 ~ 3, it is characterized in that, also comprise the intermediate bin that is arranged between feeding bin and the distributing device, described intermediate bin is provided with the material sensor, for detection of the arrival information of convey materials;
Described control setup further is connected with described material sensor signal, is used for when convey materials arrives intermediate bin, and output enters the working state control signal, and the control distributing device enters mode of operation.
5. control system as claimed in claim 4 is characterized in that, described material recognition sensor comprises color sensor and/or density sensor.
6. control system as claimed in claim 4 is characterized in that, described the first conveyer and the second conveyer are belt type conveyer.
7. a mixing plant is characterized in that, comprises such as each described material conveying control system of claim 1 ~ 6.
8. a mass transport control method is characterized in that, comprising:
Obtain the classification information of current convey materials;
Obtain the corresponding target position in storehouse of current convey materials information according to the classification information of material and the corresponding relation of material category and storage bin position in storehouse;
Output discharging control signal, the control distributing device is discharged into the target position in storehouse with current convey materials.
9. control method as claimed in claim 8 is characterized in that, also comprises:
Obtain the material level of each position in storehouse of storage bin;
For each position in storehouse, when being defined as lacking material, output material loading control signal, the control feeding bin is discharged into the material category material corresponding with described position in storehouse to the first conveyer.
10. control method as claimed in claim 9 is characterized in that, also comprises:
Obtain the material level in each sub-storehouse in each sub-storehouse of feeding bin and the storehouse of getting the raw materials ready;
For each sub-storehouse, when being defined as lacking material, the output control signal of getting the raw materials ready is controlled the storehouse of getting the raw materials ready, adjacent upstream and is discharged into the material category material corresponding with described sub-storehouse to the second conveyer.
11. such as each described control method of claim 8 ~ 10, it is characterized in that, also comprise:
Obtain the arrival information of intermediate bin convey materials;
When convey materials arrived intermediate bin, output entered the working state control signal, and the control distributing device enters mode of operation.
12. a mass transport control setup is characterized in that, comprising:
Obtain equipment, be used for obtaining the classification information of current convey materials;
Control convenience, be used for obtaining the corresponding target position in storehouse of current convey materials information according to the classification information of material and the corresponding relation of material category and storage bin position in storehouse, and output discharging control signal, the control distributing device is discharged into the target position in storehouse with current convey materials.
13. control setup as claimed in claim 12 is characterized in that,
The described equipment that obtains is further used for obtaining the material level of each position in storehouse of storage bin;
Described control convenience is further used for, for each position in storehouse, and when being defined as lacking material, output material loading control signal, the control feeding bin is discharged into the material category material corresponding with described position in storehouse to the first conveyer.
14. control setup as claimed in claim 13 is characterized in that,
The described equipment that obtains is further used for obtaining the material level in each sub-storehouse in each sub-storehouse of feeding bin and the storehouse of getting the raw materials ready;
Described control convenience is further used for, and for each sub-storehouse, when being defined as lacking material, the output control signal of getting the raw materials ready is controlled the storehouse of getting the raw materials ready, adjacent upstream and is discharged into the material category material corresponding with described sub-storehouse to the second conveyer.
15. such as each described control setup of claim 12 ~ 14, it is characterized in that,
The described equipment that obtains is further used for obtaining the arrival information of intermediate bin convey materials;
Described control convenience is further used for, and when convey materials arrived intermediate bin, output entered the working state control signal, and the control distributing device enters mode of operation.
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| CN110304357A (en) * | 2019-05-29 | 2019-10-08 | 金川集团股份有限公司 | A kind of automatic control system of more storehouse clothes |
| CN110316535A (en) * | 2019-06-28 | 2019-10-11 | 四川正祥环保技术有限公司 | A kind of automatic feeding system and method for feeding |
| CN110421725A (en) * | 2019-08-22 | 2019-11-08 | 三一汽车制造有限公司 | Mixing plant aggregate feeding system, control method and mixing plant |
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| CN108328351A (en) * | 2018-01-31 | 2018-07-27 | 广西路桥工程集团有限公司 | Mixing plant raw material cabin automatically transporting materials system |
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| CN110007696A (en) * | 2019-04-18 | 2019-07-12 | 首钢京唐钢铁联合有限责任公司 | Automatic bin dumping control system and method |
| CN110108528A (en) * | 2019-05-09 | 2019-08-09 | 贵州航天新力铸锻有限责任公司 | The intelligent sample-preparing system of metal material |
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| CN110421725A (en) * | 2019-08-22 | 2019-11-08 | 三一汽车制造有限公司 | Mixing plant aggregate feeding system, control method and mixing plant |
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| CN111862449A (en) * | 2020-07-10 | 2020-10-30 | 广州技诺智能设备有限公司 | Vending machine self-classification system based on powder electuary material identification |
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