CN109407580A - Aggregate feeding control system, stirring station and control method - Google Patents
Aggregate feeding control system, stirring station and control method Download PDFInfo
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- CN109407580A CN109407580A CN201811229174.XA CN201811229174A CN109407580A CN 109407580 A CN109407580 A CN 109407580A CN 201811229174 A CN201811229174 A CN 201811229174A CN 109407580 A CN109407580 A CN 109407580A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000003756 stirring Methods 0.000 title claims description 12
- 238000007405 data analysis Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 10
- 230000002159 abnormal effect Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000004513 sizing Methods 0.000 description 14
- 238000005303 weighing Methods 0.000 description 12
- 235000021050 feed intake Nutrition 0.000 description 7
- 238000003860 storage Methods 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention provides an aggregate feeding control system, a mixing station and a control method, and relates to an aggregate feeding technology. The invention receives the intermediate bin weight information of the intermediate bin storing aggregate, which is acquired by the sensor acquisition unit through the data processing unit and transmits the intermediate bin weight information to the data analysis management unit, the data analysis management unit judges whether the intermediate bin weight reaches a preset value and whether the feeding time is within a preset intermediate bin feeding time range, and transmits the judgment information to the bin gate control module, and when the judgment information indicates that the intermediate bin weight reaches the preset value and the feeding time is within the preset intermediate bin feeding time range, the bin gate control module controls the intermediate bin gate to be closed. Compared with the condition that the material sticking possibly occurs on the wall of the middle bin in the existing concrete production process, the method can judge whether the material sticking occurs on the wall of the middle bin by monitoring whether the weight of the middle bin reaches a preset value and whether the feeding time is within the feeding time range of the middle bin.
Description
Technical field
It feeds intake control technology the present invention relates to aggregate, feeds intake control system and mixing plant and control more particularly to a kind of aggregate
Method processed.
Background technique
To improve concrete stirring efficiency, mixing plant has been additionally arranged transition work between oblique belt conveyor and stirring host
Aggregate middle bin, aggregate are delivered to storage in aggregate middle bin in advance, are then opened and are carried out by control intermediate bin door
It feeds intake, controls door closing after feeding intake again, carry out the storage of next batch aggregate.
In existing concrete production process, in fact it could happen that following problems:
1, aggregate middle bin waits after the completion of feeding feed intake during, in fact it could happen that air path elements damage or butterfly valve close
The case where not leading to material leakage tightly, so that secondary batching is carried out to the blender for being stirred operation, to easily cause bored
Machine failure influences the normal work of mixing plant；
2, aggregate is likely to occur intermediate bulkhead sizing situation during feeding intake, and influences the proportion of concrete.
Summary of the invention
It feeds intake control system and mixing plant and control method the object of the present invention is to provide a kind of aggregate, for working as intermediate bin
Weight reaches preset value, and control intermediate bin door is closed when charging time is within the scope of preset intermediate bin charging time, real
The case where having showed the real time monitoring to aggregate middle bin weight, and then having judged whether there is intermediate bulkhead sizing generation, and compared to biography
Being finished by artificial observation to aggregate dispensing for system turns off door, which saves manually-operated interlude,
Therefore charging time is shorter, and production efficiency is higher.
To achieve the goals above, the present invention provides a kind of aggregate and feeds intake control system, comprising: sensor acquisition unit,
For acquiring the intermediate bin weight information of the intermediate bin for storing the aggregate；Data processing unit, the unit is for receiving
The intermediate bin weight information acquired by the sensor acquisition unit；And stirring station control system, which includes: number
According to analysis management unit, for receiving the intermediate bin weight information provided by the data processing unit, and the centre is judged
Whether storehouse weight reaches preset value, and whether charging time is within the scope of preset intermediate bin charging time；And door controls mould
Block, which is used to receive the judgement information provided by the data analysis management unit, and works as and judge information for the centre
Storehouse weight reaches preset value, and when charging time is within the scope of preset intermediate bin charging time, and control intermediate bin door is closed.
Optionally, the preset intermediate bin charging time range includes two boundary values: most short charging time and longest
Charging time, within the scope of preset intermediate bin charging time, i.e., the described charging time feeds intake the charging time between most short
Between time and longest charging time.
Optionally, the value of the most short charging time may be configured as the intermediate bin aggregate charging time calculated value, in this
Between storehouse aggregate charging time calculated value be to be expressed as the time required to the intermediate bin aggregate feeds intake under normal circumstances
Wherein, M --- intermediate bin weight (kg) before feeding intake；
M1--- intermediate bin weight preset value (kg)；
qm--- mass flow (kg/h)；
τ --- door shutdown delay time.
Optionally, the longest charging time according to the intermediate bin charging time data repeatedly counted and combines restriction
Minimum, maximum value removes the outer data of abnormal ranges and is adaptively adjusted.
Optionally, when the charging time is less than the intermediate bin charging time range, the data analysis management unit
Judge whether the intermediate bin weight reaches preset value again.
Optionally, the stirring station control system may also include that alarm module, the centre for the detection before feeding intake
When intermediate bin weight when storehouse weight information and feeding are completed is inconsistent or charging time is more than the intermediate bin charging time model
Alarm signal is exported when enclosing.
Optionally, the control system may also include mixing plant expert system, the centre for the detection before feeding intake
When intermediate bin weight when storehouse weight information and feeding are completed is inconsistent or charging time is more than the intermediate bin charging time model
Corresponding warning message is shown when enclosing.
Correspondingly, the present invention also provides a kind of concrete mixing plant, including aggregate described in any of the above embodiments feeds intake control
System.
Correspondingly, feeding intake control method the present invention also provides a kind of aggregate, comprising: measure the intermediate bin weight information；
And when the intermediate bin weight reaches preset value, and charging time is within the scope of preset intermediate bin charging time among control
Storehouse door is closed.
Optionally, the control method is also further include: when the charging time is less than the intermediate bin charging time range
When, judge whether the intermediate bin weight reaches preset value again；The intermediate bin weight information of the detection before feeding intake with it is upper
Alarm signal is exported when intermediate bin weight when material is completed is inconsistent or when charging time is more than the intermediate bin charging time range
Number；And before feeding intake the detection intermediate bin weight information Yu feeding complete when intermediate bin weight it is inconsistent when or the when of feeding intake
Between be more than the intermediate bin charging time range when show corresponding warning message.
The centre of the intermediate bin for the storage aggregate that the present invention is acquired by data processing unit receiving sensor acquisition unit
Storehouse weight information, and it is transmitted to data analysis management unit, whether data analysis management unit judges intermediate bin weight reaches pre-
If value, and whether charging time within the scope of preset intermediate bin charging time, and the judgement information is transmitted to door control
Module, when judging that information reaches preset value for intermediate bin weight, and charging time is within the scope of preset intermediate bin charging time
When, which controls intermediate bin door and closes.Intermediate bulkhead is likely to occur in comparison existing concrete production process
The case where sizing, the present invention is by monitoring whether intermediate bin weight reaches preset value, and whether charging time feeds intake in intermediate bin
Time range, it can be determined that go out whether intermediate bulkhead has the occurrence of sizing.
In addition, turning off door compared to finishing by artificial observation to aggregate dispensing, the present invention is reached according to intermediate bin weight
To preset value, and the process that control intermediate bin door is closed when charging time is within the scope of preset intermediate bin charging time is saved
Manually-operated interlude, therefore charging time is shorter, production efficiency is higher.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is to further understand for providing to the embodiment of the present invention, and constitute part of specification, under
The specific embodiment in face is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is that the aggregate that one embodiment of the invention provides feeds intake control system module map.
Fig. 2 is the scheme of installation of aggregate middle bin and sensor.
Fig. 3 is that the aggregate that one embodiment of the invention provides feeds intake control system architecture diagram.
Fig. 4 is that the aggregate that one embodiment of the invention provides feeds intake control method flow chart.
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the embodiment of the present invention.It should be understood that this
Locate described specific embodiment and be merely to illustrate and explain the present invention embodiment, is not intended to restrict the invention embodiment.
Fig. 1 is that the aggregate that one embodiment of the invention provides feeds intake control system module map, which includes: sensor acquisition
Unit, for acquiring the intermediate bin weight information of the intermediate bin for storing aggregate；Data processing unit, the unit is for receiving
The intermediate bin weight information acquired by sensor acquisition unit；And stirring station control system, which includes: data analyzer tube
Unit is managed, for receiving the intermediate bin weight information provided by data processing unit, and judges whether intermediate bin weight reaches pre-
If value, and whether charging time is within the scope of preset intermediate bin charging time；And door control module, the module is for receiving
The judgement information provided by data analysis management unit, and when judging that information reaches preset value for intermediate bin weight, and feeding intake
Between within the scope of preset intermediate bin charging time when, control intermediate bin door close.
Wherein, sensor acquisition unit can include: weighing sensor, for acquiring intermediate bin weight information, and will be intermediate
Storehouse weight information is sent to digital transmitter；Digital transmitter, for receiving the intermediate bin weight letter provided by weighing sensor
Breath, and it is converted into the digital signal that data analysis management unit is capable of handling.Wherein, the intermediate bin weight exported by weighing sensor
Amount information is analog signal.
Weighing sensor is mountable on the ground for being able to bear entire intermediate bin weight for acquiring intermediate bin weight information
Side, such as according to pressure type weighing sensor, which is mounted on intermediate bin side, and connects with intermediate bin bracket
Touching, as shown in Figure 2.
Due to weighing sensor acquisition be entire intermediate bin weight, that is, contain the weight of aggregate and warehouse, work as throwing
When material is completed, the collected weight value of weighing sensor can be greater than zero, therefore, intermediate for the accuracy for guaranteeing concrete proportioning
The preset value of storehouse weight should be the weight value of the intermediate bin warehouse outside removing aggregate weight.
Certainly, it is contemplated that intermediate bin may have very little part inevitable but not have too big influence to concrete proportioning
Sizing situation, the intermediate bin weight before leading to the weight ratio feeding of the intermediate bin after the completion of feeding intake is big, therefore, according to specific feelings
Intermediate bin weight before the preset value of condition intermediate bin weight can be set than feeding is big.
Preset intermediate bin charging time range includes two boundary values: most short charging time and longest charging time, is thrown
Expect the time within the scope of preset intermediate bin charging time, i.e., charging time between most short charging time and longest charging time it
Between.
It is appreciated that charging time between most short charging time and longest charging time, may be alternatively provided as most certainly
Short charging time or longest charging time.
The settable intermediate bin aggregate charging time calculated value of the value of most short charging time, the intermediate bin aggregate charging time meter
The time required to calculation value feeds intake for intermediate bin aggregate under normal circumstances, it can be expressed as
Wherein, M --- intermediate bin weight (kg) before feeding intake；
M1--- the preset value (kg) of intermediate bin weight；
qm--- mass flow (kg/h)；
τ --- door shutdown delay time.
It is appreciated that intermediate bin aggregate charging time calculated value be under normal circumstances intermediate bin aggregate feed intake it is required minimum
Therefore time sets most short charging time for intermediate bin aggregate charging time calculated value, if intermediate bin charging time does not reach
The value then can determine whether that aggregate is not unsnatched completely.
Minimum, the maximum that longest charging time can be limited according to the intermediate bin charging time data and combination repeatedly counted
Value removes the outer data of abnormal ranges and is adaptively adjusted.
The initial value of longest charging time may be configured as empirical value, which can be to guarantee intermediate bin not sizing situation
Under feed intake required maximum duration, by the data of statistics polydisc intermediate bin charging time and tied during concrete production
Close the minimum limited, the outer data of maximum value removal abnormal ranges constantly correct longest charging time.
Longest charging time can be counted to obtain by 80% accounting of the disk number that always feeds intake, for example, same batch aggregate fed intake
Cheng Zhong, the disk number that always feeds intake are 100 disks, wherein the charging time of 80 disks all within 18s, then longest charging time is 18s.
Wherein, abnormal data if it exists, then what should be subtracted the disk number that always feeds intake is the disk number of abnormal data, is obtained just
The disk number that feeds intake of normal range data finally calculates charging time according to the disk number that feeds intake.
It is appreciated that different aggregates or same aggregate but the parameters difference such as humidity or density may cause quality when feeding intake
Flow is variant, it is different to lead to charging time, therefore different intermediate bin charging time range preset values should be arranged.
Minimum, the maximum value of restriction may be configured as empirical value, and minimum value can be carried out according to the abundant discharging required time of aggregate
Setting, such as may be configured as most short charging time, maximum value may be configured as guaranteeing that intermediate bin in the case of sizing, does not feed intake required
Maximum duration.
When charging time is less than intermediate bin charging time range, data analysis management unit judges that intermediate bin weight is again
It is no to reach preset value.
When intermediate bin weight reaches preset value, but charging time is less than intermediate bin charging time range, i.e. charging time is small
When most short charging time, lead to centre to avoid the collected intermediate bin weight information of sensor acquisition unit from error occur
Storehouse feeds intake not exclusively, and data analysis management unit judges whether intermediate bin weight reaches preset value again.
Stir station control system further include: alarm module, intermediate bin weight information and feeding for detecting before feeding intake
Alarm signal is exported when intermediate bin weight when completion is inconsistent or when charging time is more than intermediate bin charging time range.
It is appreciated that the intermediate bin weight when intermediate bin weight information detected before feeding intake is completed with feeding is inconsistent, say
Material leakage phenomenon has occurred in waiting discharge process after the completion of feeding in bright aggregate middle bin, which may be air path elements damage
Bad or butterfly valve is not closed completely and causes in fact；Charging time is more than intermediate bin charging time range, i.e. charging time has been more than longest throwing
Expect the time, can determine whether intermediate bin at this time, there may be sizing situations.
Wherein, alarm signal may be, for example, indicator light alarm signal or audible ringing signal.
The aggregate control system that feeds intake may also include mixing plant expert system, the intermediate bin weight letter for detecting before feeding intake
Display is corresponding when intermediate bin weight when breath is completed with feeding is inconsistent or when charging time is more than intermediate bin charging time range
Warning message.
It is appreciated that alarm module can first issue alarm signal when breaking down, prompt personnel systems that event occurs
Barrier, then staff can determine whether the material leakage or sizing situation occurred by warning message, thus pause device, to material leakage
Or sizing situation is handled.
Fig. 3 is that the aggregate that one embodiment of the invention provides feeds intake control system architecture diagram, which includes: sensor acquisition
Unit, for acquiring the intermediate bin weight information of the intermediate bin for storing aggregate；Data processing unit, the unit is for receiving
The intermediate bin weight information acquired by sensor acquisition unit；And stirring station control system, which includes: data analyzer tube
Unit is managed, for receiving the intermediate bin weight information provided by data processing unit, and judges whether intermediate bin weight reaches pre-
If value, and whether charging time is within the scope of preset intermediate bin charging time；And door control module, the module is for receiving
The judgement information provided by data analysis management unit, and when judging that information reaches preset value for intermediate bin weight, and feeding intake
Between within the scope of preset intermediate bin charging time when, control intermediate bin door close.
Wherein, sensor acquisition unit can include: weighing sensor, for acquiring intermediate bin weight information, and will be intermediate
Storehouse weight information is sent to digital transmitter；Digital transmitter, for receiving the intermediate bin weight letter provided by weighing sensor
Breath, and it is converted into the digital signal that data analysis management unit is capable of handling.Wherein, the intermediate bin weight exported by weighing sensor
Amount information is analog signal.
Intermediate bin weight information can be sent to data processing unit, data processing list by 485 buses by digital transmitter
Member can be communicated with stirring station control system by Ethernet.
Weighing sensor is mountable on the ground for being able to bear entire intermediate bin weight for acquiring intermediate bin weight information
Side, such as according to pressure type weighing sensor, which is mounted on intermediate bin side, and connects with intermediate bin bracket
Touching, the part as pointed by arrow in Fig. 3.
Stir station control system further include: alarm module, intermediate bin weight information and feeding for detecting before feeding intake
Alarm signal is exported when intermediate bin weight when completion is inconsistent or when charging time is more than intermediate bin charging time range.
The aggregate control system that feeds intake may also include mixing plant expert system, the intermediate bin weight letter for detecting before feeding intake
Display is corresponding when intermediate bin weight when breath is completed with feeding is inconsistent or when charging time is more than intermediate bin charging time range
Warning message.
The present embodiment specific embodiment is elaborated in the above-described embodiments, and details are not described herein.
Fig. 4 is that the aggregate that one embodiment of the invention provides feeds intake control method flow chart, which includes following step
It is rapid:
Step 401, whether the weight of intermediate bin is equal to intermediate bin weight when feeding is completed before judgement feeds intake, if judgement knot
Fruit is "Yes", thens follow the steps 402, conversely, executing step 403.
It is appreciated that the intermediate bin weight when intermediate bin weight information detected before feeding intake is completed with feeding is inconsistent, say
Material leakage phenomenon has occurred in waiting discharge process after the completion of feeding in bright aggregate middle bin, which may be air path elements damage
Bad or butterfly valve is not closed completely and causes in fact.
Step 402, intermediate bin door is opened, and is fed intake.
Step 403, alarm signal is issued, and pushes fault message.
Wherein, alarm signal may be, for example, indicator light alarm signal or audible ringing signal, when breaking down, can first issue
Alarm signal prompts personnel systems to break down, and then staff can determine whether the reason that breaks down by fault message,
To make respective handling.
Step 404, judge whether intermediate bin weight reaches preset value, information for "Yes", thens follow the steps 405 if judging；
Conversely, executing step 407.
Preset value for the accuracy for guaranteeing concrete proportioning, intermediate bin weight should be the centre outside removing aggregate weight
The weight value of storehouse warehouse.
Certainly, it is contemplated that intermediate bin may have very little part inevitable but not have too big influence to concrete proportioning
Sizing situation, the intermediate bin weight before leading to the weight ratio feeding of the intermediate bin after the completion of feeding intake is big, therefore, according to specific feelings
Intermediate bin weight before the preset value of condition intermediate bin weight can be set than feeding is big.
Step 405, judge charging time whether in preset intermediate bin charging time range, if judge information for "Yes",
Then follow the steps 406；Conversely, executing step 407.
Step 406, intermediate bin charging time range is adaptively adjusted.
Preset intermediate bin charging time range includes two boundary values: most short charging time and longest charging time, is thrown
Expect the time within the scope of preset intermediate bin charging time, i.e., charging time between most short charging time and longest charging time it
Between.
It is appreciated that charging time between most short charging time and longest charging time, may be alternatively provided as most certainly
Short charging time or longest charging time.
The settable intermediate bin aggregate charging time calculated value of the value of most short charging time, the intermediate bin aggregate charging time meter
The time required to calculation value feeds intake for intermediate bin aggregate under normal circumstances, it can be expressed as
Wherein, M --- intermediate bin weight (kg) before feeding intake；
M1--- the preset value (kg) of intermediate bin weight；
qm--- mass flow (kg/h)；
τ --- door shutdown delay time.
It is appreciated that intermediate bin aggregate charging time calculated value be under normal circumstances intermediate bin aggregate feed intake it is required minimum
Therefore time sets most short charging time for intermediate bin aggregate charging time calculated value, if intermediate bin charging time does not reach
The value then can determine whether that aggregate is not unsnatched completely.
Minimum, the maximum that longest charging time can be limited according to the intermediate bin charging time data and combination repeatedly counted
Value removes the outer data of abnormal ranges and is adaptively adjusted.
The initial value of longest charging time may be configured as empirical value, which can be to guarantee intermediate bin not sizing situation
Under feed intake required maximum duration, by the data of statistics polydisc intermediate bin charging time and tied during concrete production
Close the minimum limited, the outer data of maximum value removal abnormal ranges constantly correct longest charging time.
Longest charging time can be counted to obtain by 80% accounting of the disk number that always feeds intake, for example, same batch aggregate fed intake
Cheng Zhong, the disk number that always feeds intake are 100 disks, wherein the charging time of 80 disks all within 18s, then longest charging time is 18s.
Wherein, abnormal data if it exists, then what should be subtracted the disk number that always feeds intake is the disk number of abnormal data, is obtained just
The disk number that feeds intake of normal range data finally calculates charging time according to the disk number that feeds intake.
It is appreciated that different aggregates or same aggregate but the parameters difference such as humidity or density may cause quality when feeding intake
Flow is variant, it is different to lead to charging time, therefore different intermediate bin charging time range preset values should be arranged.
Minimum, the maximum value of restriction may be configured as empirical value, and minimum value can be carried out according to the abundant discharging required time of aggregate
Setting, such as may be configured as most short charging time, maximum value may be configured as guaranteeing that intermediate bin in the case of sizing, does not feed intake required
Maximum duration.
Step 407, judge whether charging time is greater than intermediate bin charging time range, information for "Yes", is held if judging
Row step 403；Conversely, executing step 404.
When intermediate bin weight reaches preset value, but charging time is less than intermediate bin charging time range, i.e. charging time is small
When most short charging time, to prevent from feeding intake not exclusively because of intermediate bin caused by intermediate bin weight information is wrong, it can judge again
Whether intermediate bin weight reaches preset value.
Charging time is more than intermediate bin charging time range, i.e. charging time has been more than longest charging time, can be sentenced at this time
Intermediate bin break there may be sizing situation, staff can make timely processing by the fault message of alarm signal and push.
Step 408, intermediate bin door is closed.
The wherein sequence interchangeable of step 406 and step 408, or can carry out simultaneously.
The optional embodiment of the embodiment of the present invention is described in detail in conjunction with attached drawing above, still, the embodiment of the present invention is simultaneously
The detail being not limited in above embodiment can be to of the invention real in the range of the technology design of the embodiment of the present invention
The technical solution for applying example carries out a variety of simple variants, these simple variants belong to the protection scope of the embodiment of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the embodiment of the present invention pair
No further explanation will be given for various combinations of possible ways.
It will be appreciated by those skilled in the art that implementing the method for the above embodiments is that can pass through
Program is completed to instruct relevant hardware, which is stored in a storage medium, including some instructions are used so that single
Piece machine, chip or processor (processor) execute all or part of the steps of each embodiment the method for the application.And it is preceding
The storage medium stated includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), magnetic or disk.
In addition, any combination can also be carried out between a variety of different embodiments of the embodiment of the present invention, as long as it is not
Thought of the invention is violated, it should also be regarded as the disclosure of the present invention.
Claims (10)
- The control system 1. a kind of aggregate feeds intake characterized by comprisingSensor acquisition unit, for acquiring the intermediate bin weight information of the intermediate bin for storing the aggregate；Data processing unit, for receiving the intermediate bin weight information acquired by the sensor acquisition unit；AndStir station control system, comprising:Data analysis management unit for receiving the intermediate bin weight information provided by the data processing unit, and judges institute State whether intermediate bin weight reaches preset value, and charging time is whether within the scope of preset intermediate bin charging time；AndDoor control module for receiving the judgement information provided by the data analysis management unit, and is worked as and judges that information is The intermediate bin weight reaches preset value, and when charging time is within the scope of preset intermediate bin charging time, controls intermediate bin Door is closed.
- 2. control system according to claim 1, which is characterized in that the preset intermediate bin charging time range includes Two boundary values: most short charging time and longest charging time, the charging time is in preset intermediate bin charging time range Interior, i.e., the described charging time is between most short charging time and longest charging time.
- 3. control system according to claim 2, which is characterized in that during the value of the most short charging time is set as described Between storehouse aggregate charging time calculated value, which is that the intermediate bin aggregate is thrown under normal circumstances The time required to material, it is expressed asWherein, M --- intermediate bin weight (kg) before feeding intake；M1--- intermediate bin weight preset value (kg)；qm--- mass flow (kg/h)；τ --- door shutdown delay time.
- 4. control system according to claim 1, which is characterized in that the longest charging time according to repeatedly counting in Between storehouse charging time data and adaptively adjusted in conjunction with the minimum, the outer data of maximum value removal abnormal ranges that limit.
- 5. control system according to claim 1, which is characterized in that when the charging time feeds intake less than the intermediate bin Between range when, the data analysis management unit judges whether the intermediate bin weight reaches preset value again.
- 6. control system according to claim 1, which is characterized in that the stirring station control system further include: alarm mould Block when the intermediate bin weight when intermediate bin weight information for the detection described before feeding intake is completed with feeding is inconsistent or feeds intake Time exports alarm signal when being more than the intermediate bin charging time range.
- 7. control system according to claim 6, which is characterized in that the control system further includes mixing plant expert system System when the intermediate bin weight when intermediate bin weight information for the detection described before feeding intake is completed with feeding is inconsistent or feeds intake Time shows corresponding warning message when being more than the intermediate bin charging time range.
- 8. a kind of concrete mixing plant, which is characterized in that including control system described in any one of claim 1-7 claim System.
- The control method 9. a kind of aggregate feeds intake characterized by comprisingMeasure the intermediate bin weight information；AndWhen the intermediate bin weight reaches preset value, and charging time is within the scope of preset intermediate bin charging time in control Between storehouse door close.
- 10. control method according to claim 9, which is characterized in that the control method further include:When the charging time is less than the intermediate bin charging time range, judge whether the intermediate bin weight reaches again Preset value；When intermediate bin weight when the intermediate bin weight information of the detection before feeding intake and feeding are completed is inconsistent or the when of feeding intake Between be more than the intermediate bin charging time range when export alarm signal；AndWhen intermediate bin weight when the intermediate bin weight information of the detection before feeding intake and feeding are completed is inconsistent or the when of feeding intake Between be more than the intermediate bin charging time range when show corresponding warning message.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941886A (en) * | 2019-04-17 | 2019-06-28 | 北京起重运输机械设计研究院有限公司 | A kind of hopper feeding control method and system |
| CN113276281A (en) * | 2021-07-23 | 2021-08-20 | 徐州徐工施维英机械有限公司 | Feeding method of aggregate feeding system and concrete mixing plant |
| CN114770754A (en) * | 2022-05-31 | 2022-07-22 | 常德市三一机械有限公司 | Batching monitoring method and device and mixing plant |
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| CN113276281A (en) * | 2021-07-23 | 2021-08-20 | 徐州徐工施维英机械有限公司 | Feeding method of aggregate feeding system and concrete mixing plant |
| CN113276281B (en) * | 2021-07-23 | 2021-10-12 | 徐州徐工施维英机械有限公司 | Feeding method of aggregate feeding system and concrete mixing plant |
| CN114770754A (en) * | 2022-05-31 | 2022-07-22 | 常德市三一机械有限公司 | Batching monitoring method and device and mixing plant |
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