CN112327709A - Intelligent management and control system for powder bin - Google Patents
Intelligent management and control system for powder bin Download PDFInfo
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- CN112327709A CN112327709A CN202011276808.4A CN202011276808A CN112327709A CN 112327709 A CN112327709 A CN 112327709A CN 202011276808 A CN202011276808 A CN 202011276808A CN 112327709 A CN112327709 A CN 112327709A
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- 239000000843 powder Substances 0.000 title claims abstract description 157
- 238000012544 monitoring process Methods 0.000 claims abstract description 59
- 238000012545 processing Methods 0.000 claims abstract description 36
- 238000007689 inspection Methods 0.000 claims abstract description 4
- 238000005303 weighing Methods 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 23
- 239000000523 sample Substances 0.000 claims description 9
- 230000003993 interaction Effects 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
-
- G06T5/90—
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30232—Surveillance
Abstract
The invention relates to the technical field of automatic management, in particular to a multifunctional intelligent powder bin management and control system with high automation degree, which comprises a central processing unit, a memory, a powder information acquisition system, a feeding control system, a powder allowance monitoring system, a bin safety system and a powder bin position display terminal, wherein the central processing unit is used for processing the powder information; the powder information acquisition system is used for acquiring powder types, powder sources, inspection records and taking and recording powder information; the feeding control system is connected with the central processing unit; the powder allowance monitoring system is connected with the central processing unit; the bin safety system is connected with the central processor; the powder bin position display terminal is used for displaying the powder allowance of each bin position and the powder type bin data information; the invention can prevent mistake and counterfeiting and simultaneously improve the automatic management performance of the powder bin.
Description
Technical Field
The invention relates to the technical field of automatic management, in particular to an intelligent management and control system for a powder bin.
Background
At present, in a concrete mixing plant, common powder materials comprise cement, fly ash, mineral powder and the like. However, the problems of wrong addition of powder or additives and the like often occur, and most concrete mixing plants are managed manually, so that the problems of frequent errors, potential safety hazards and the like exist. Along with the improvement of the automation degree, the automatic management of the concrete mixing plant is gradually realized. For example, chinese patent CN201721165557.6 discloses a warehouse management system, which comprises a central monitoring unit, a communication module, a key management module, a powder bin dust collection module, and a bin level control module; the central monitoring unit is connected with the communication module, and the communication module is respectively connected with the key management module, the powder bin dust collection module and the bin position control module; the key management module comprises a magnetic material key, an electromagnet and a PLC (programmable logic controller); one end of the PLC is electrically connected with the communication module, and the other end of the PLC is electrically connected with the electromagnet; the PLC receives the signal of the communication module and controls the electrification and the outage of the electromagnet, so that the adsorption and the separation of the magnetic material key and the electromagnet are realized, the bin position is ensured to be in a reasonable range, and the ash leakage phenomenon in the material beating process is prevented. However, the patent does not monitor the powder allowance in the bin, the automatic degree of the existing warehouse management system is low, and the function is single, so that the design of the intelligent management and control system for the powder bin, which has high automatic degree and multiple functions, has a good application prospect.
Disclosure of Invention
The invention aims to provide a multifunctional intelligent powder bin management and control system with high automation degree.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an intelligent management and control system for a powder bin comprises a central processing unit, a memory, a powder information acquisition system, a feeding control system, a powder allowance monitoring system, a bin safety system and a powder bin position display terminal;
the powder information acquisition system is used for acquiring powder information such as powder type, powder source, inspection record and taking record and transmitting the powder information to the central processing unit;
the feeding control system is connected with the central processing unit and is used for controlling feeding; the powder allowance monitoring system is connected with the central processing unit and is used for monitoring the powder allowance in the powder bin;
the bin safety system is connected with the central processing unit and is used for monitoring the safety condition in the bin;
the storage is used for storing data information acquired by the powder allowance monitoring system and the storage bin safety system and data information processed by the central processing unit;
the powder bin position display terminal is used for displaying bin data information such as the powder allowance and the powder type of each bin, man-machine interaction is achieved, and real-time monitoring is carried out while various data are accurately acquired.
Furthermore, the feeding control system comprises a mistake-proofing and anti-counterfeiting system and a feeding control terminal, and the mistake-proofing and anti-counterfeiting system comprises a feeding bin distribution unit, a feeding valve control unit and a material level alarm unit;
the feeding bin distribution unit calls the powder information acquired by the powder information acquisition system and the powder allowance information of each bin in the powder allowance monitoring system, and reasonably distributes feeding of the bins;
the valve control unit is used for controlling the feeding control terminal to realize the opening and closing of the feeding valve;
the material level alarm unit is connected with the powder surplus monitoring system and is used for alarming material level when the powder is too much or too little; the correct feeding of the storage bin can be ensured, and the bin explosion phenomenon in the material injection process is avoided;
furthermore, powder surplus monitored control system is connected with the weighing instrument, and the weighing instrument passes through terminal box and the weighing sensor wireless connection of setting on the feed bin landing leg, and weighing sensor is used for detecting the interior weight of feed bin and changes, carries the signal to the weighing instrument through the terminal box of weighing, and the signal transmission that the weighing instrument comes with the weighing sensor transmission is to powder surplus monitored control system, and powder surplus monitored control system is with weight information transmission to central processing unit.
Further, the weighing sensor is a patch type weighing sensor.
Further, the bin safety system comprises a temperature sensor, a humidity sensor, a fire alarm and a monitoring probe which are arranged in the bin; the temperature sensor is used for monitoring the temperature condition in the storage bin; the humidity sensor is used for detecting the humidity condition in the storage bin; the fire alarm is used for monitoring whether a fire disaster occurs or not and carrying out fire alarm; the monitoring probe is used for visually monitoring the interior of the storage bin.
Furthermore, the intelligent management and control system for the powder bin further comprises a remote scale correcting system which is connected with the central processing unit and used for correcting the weight of the powder.
Furthermore, the intelligent management and control system for the powder bin also comprises an automatic source tracing information input system; the traceability information automatic input system is connected with the powder material information acquisition system and used for inputting powder material information acquired by the powder material information acquisition system and providing traceability information for inquiry.
Furthermore, the intelligent powder bin management and control system is connected with a mobile phone end or a computer end, so that remote control is realized.
Furthermore, the powder bin intelligent management and control system can form app embedded into a mobile phone end, and operation is facilitated.
Further, the monitoring probe randomly extracts the monitoring image in the storage bin and performs equalization processing on the extracted image, and the equalization formula is
Wherein n is the total number of pixels, niThe number of the occurrence frequency of the ith gray level is t, and the number of the gray levels is t; the analysis can be carried out in the feed bin more accurately, and the effective monitoring in the feed bin is further improved.
Furthermore, the powder material information acquisition system adopts a mode of reading two-dimensional codes or RFID electronic tags.
The invention has the technical effects that:
compared with the prior art, the intelligent management and control system for the powder bin, disclosed by the invention, has the advantages that powder information is acquired through the powder information acquisition system and is stored in the memory, feeding is controlled through the control system, the powder allowance in the bin is monitored through the powder allowance monitoring system, when the bin safety system detects abnormality, the abnormal information is fed back to the central processing unit, the central processing unit sends an instruction for stopping feeding to the feeding control system, and data information such as powder information and bin conditions is displayed and inquired through the powder bin position display terminal, so that man-machine interaction is realized, mistake and counterfeiting prevention can be further realized, and the automatic management performance of the powder bin is improved.
Drawings
FIG. 1 is a block diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings of the specification.
Example 1:
the intelligent management and control system for the powder bin comprises a central processing unit, a storage, a powder information acquisition system, a feeding control system, a powder allowance monitoring system, a bin safety system and a powder bin position display terminal.
The powder information acquisition system is used for acquiring powder information such as powder types, powder sources, inspection records, taking records and the like, and transmitting the powder information to the central processing unit.
The feeding control system is connected with the central processing unit and is used for controlling feeding; and the powder allowance monitoring system is connected with the central processing unit and is used for monitoring the powder allowance in the powder bin.
The bin safety system is connected with the central processing unit and used for monitoring the safety condition in the bin.
The storage is used for storing data information acquired by the powder allowance monitoring system and the storage bin safety system and data information processed by the central processing unit.
The powder bin position display terminal is used for displaying bin data information such as the powder allowance and the powder type of each bin, man-machine interaction is achieved, and real-time monitoring is carried out while various data are accurately acquired.
The feeding control system comprises a mistake-proofing and anti-counterfeiting system and a feeding control terminal, wherein the mistake-proofing and anti-counterfeiting system comprises an upper stock bin distribution unit, an upper feeding valve control unit and a material level alarm unit.
And the feeding bin distribution unit calls the powder information acquired by the powder information acquisition system and the powder allowance information of each bin in the powder allowance monitoring system, so that the feeding of the bins is reasonably distributed.
And the valve control unit is used for controlling the feeding control terminal to realize the opening and closing of the feeding valve.
The material level alarm unit is connected with the powder surplus monitoring system and is used for alarming material level when the powder is too much or too little; can guarantee that the feed bin feeding is correct, avoid annotating the material in-process and produce the storehouse phenomenon of exploding.
The powder allowance monitoring system is connected with the weighing instrument, the weighing instrument is in wireless connection with a weighing sensor arranged on a supporting leg of the storage bin through a junction box, the weighing sensor is used for detecting weight change in the storage bin and conveying signals to the weighing instrument through the weighing junction box, the weighing instrument transmits the signals transmitted by the weighing sensor to the powder allowance monitoring system, and the powder allowance monitoring system transmits weight information to the central processing unit.
The weighing sensor is a patch type weighing sensor.
The bin safety system comprises a temperature sensor, a humidity sensor, a fire alarm and a monitoring probe which are arranged in a bin; the temperature sensor is used for monitoring the temperature condition in the storage bin; the humidity sensor is used for detecting the humidity condition in the storage bin; the fire alarm is used for monitoring whether a fire disaster occurs or not and carrying out fire alarm; the monitoring probe is used for visually monitoring the interior of the storage bin.
The intelligent management and control system for the powder bin further comprises a remote scale correcting system which is connected with the central processing unit and used for correcting the weight of the powder.
The intelligent management and control system for the powder bin also comprises an automatic traceability information input system; the traceability information automatic input system is connected with the powder material information acquisition system and used for inputting powder material information acquired by the powder material information acquisition system and providing traceability information for inquiry.
The intelligent powder bin management and control system is connected with a mobile phone end or a computer end, and remote control is achieved.
The intelligent management and control system for the powder bin can form app to be embedded into a mobile phone end, and operation is facilitated.
The monitoring probe randomly extracts the monitoring image in the storage bin, and performs equalization processing and equalization on the extracted pictureIs of the formula
Wherein n is the total number of pixels, niThe number of the occurrence frequency of the ith gray level is t, and the number of the gray levels is t; the analysis can be carried out in the feed bin more accurately, and the effective monitoring in the feed bin is further improved.
The powder information acquisition system comprises a reader-writer, wherein the reader-writer reads through an electronic tag, the electronic tag is a passive RFID tag, and the reader-writer comprises a data transceiving part and a controller part.
The step of writing powder information into the electronic tag is as follows:
s1, coding according to the powder variety;
s2, writing the license plate number of the transport vehicle and the powder information into the electronic tag through the reading and writing device;
and S3, setting the access authority of the electronic tag.
And the step of writing the powder information into the electronic tag is formed by inputting before the powder is loaded into the transport vehicle.
The powder information acquisition system realizes the information acquisition by the following steps:
a1, sending a reading instruction to the electronic tag through the reader-writer;
a2, the electronic tag transmits the coded information to the reader-writer;
a3, the reader analyzes the received information;
a4, sending the code and the powder information to a powder information acquisition system in a wired serial port mode.
According to the invention, powder information is acquired by the powder information acquisition system and stored in the memory, feeding is controlled by the control system, the powder allowance in the bin is monitored by the powder allowance monitoring system, when the bin safety system detects an abnormality, the abnormal information is fed back to the central processing unit, the central processing unit sends a feeding stopping instruction to the feeding control system, and data information such as powder information and bin conditions is displayed and inquired by the powder bin position display terminal, so that man-machine interaction is realized, and the automatic management performance of the powder bin is improved.
The above embodiments are only specific examples of the present invention, and the protection scope of the present invention includes but is not limited to the product forms and styles of the above embodiments, and any suitable changes or modifications made by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a powder storehouse intelligence management and control system which characterized in that: the system comprises a central processing unit, a memory, a powder information acquisition system, a feeding control system, a powder allowance monitoring system, a stock bin safety system and a powder bin position display terminal;
the powder information acquisition system is used for acquiring powder types, powder sources, inspection records, taking and recording powder information and transmitting the powder information to the central processing unit;
the feeding control system is connected with the central processing unit and is used for controlling feeding; the powder allowance monitoring system is connected with the central processing unit and is used for monitoring the powder allowance in the powder bin;
the bin safety system is connected with the central processing unit and is used for monitoring the safety condition in the bin;
the storage is used for storing data information acquired by the powder allowance monitoring system and the storage bin safety system and data information processed by the central processing unit;
the powder bin position display terminal is used for displaying the powder allowance of each bin position and the data information of powder type bins, realizing man-machine interaction, and carrying out real-time monitoring while accurately acquiring various data.
2. The intelligent management and control system for the powder bin according to claim 1, characterized in that: the feeding control system comprises a mistake-proofing and anti-counterfeiting system and a feeding control terminal, wherein the mistake-proofing and anti-counterfeiting system comprises a feeding bin distribution unit, a feeding valve control unit and a material level alarm unit;
the feeding bin distribution unit calls the powder information acquired by the powder information acquisition system and the powder allowance information of each bin in the powder allowance monitoring system to distribute feeding of the bins;
the valve control unit is used for controlling the feeding control terminal to realize the opening and closing of the feeding valve;
and the material level alarm unit is connected with the powder residue monitoring system and used for material level alarm.
3. The intelligent management and control system for the powder bin according to claim 1 or 2, wherein: the powder allowance monitoring system is connected with the weighing instrument, the weighing instrument is in wireless connection with a weighing sensor arranged on a supporting leg of the storage bin through a junction box, the weighing sensor is used for detecting weight change in the storage bin and conveying signals to the weighing instrument through the weighing junction box, the weighing instrument transmits the signals transmitted by the weighing sensor to the powder allowance monitoring system, and the powder allowance monitoring system transmits weight information to the central processing unit.
4. The intelligent management and control system for the powder bin according to claim 3, wherein the intelligent management and control system comprises: the weighing sensor is a patch type weighing sensor.
5. The intelligent management and control system for the powder bin according to claim 1, 2 or 4, wherein: the bin safety system comprises a temperature sensor, a humidity sensor, a fire alarm and a monitoring probe which are arranged in a bin; the temperature sensor is used for monitoring the temperature condition in the storage bin; the humidity sensor is used for detecting the humidity condition in the storage bin; the fire alarm is used for monitoring whether a fire disaster occurs or not and carrying out fire alarm; the monitoring probe is used for visually monitoring the interior of the storage bin.
6. The intelligent management and control system for the powder bin according to claim 5, wherein: the intelligent management and control system for the powder bin further comprises a remote scale correcting system which is connected with the central processing unit and used for correcting the weight of the powder.
7. The intelligent management and control system for the powder bin according to any one of claims 1, 2, 4 and 6, wherein the intelligent management and control system comprises: the intelligent management and control system for the powder bin also comprises an automatic traceability information input system; the traceability information automatic input system is connected with the powder material information acquisition system and used for inputting powder material information acquired by the powder material information acquisition system and providing traceability information for inquiry.
8. The intelligent management and control system for the powder bin according to claim 7, wherein: and the intelligent powder bin management and control system is connected with a mobile phone end or a computer end.
9. The intelligent management and control system for the powder bin according to claim 5 or 6, wherein: the monitoring probe randomly extracts the monitoring image in the storage bin and performs equalization processing on the extracted picture, and the equalization formula is
Wherein n is the total number of pixels, niIs the number of occurrence frequencies of the ith gray level, and t is the number of gray levels.
10. The intelligent management and control system for the powder bin according to claim 1, characterized in that: the powder information acquisition system adopts a mode of reading two-dimensional codes or RFID electronic tags.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011276808.4A CN112327709A (en) | 2020-11-16 | 2020-11-16 | Intelligent management and control system for powder bin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011276808.4A CN112327709A (en) | 2020-11-16 | 2020-11-16 | Intelligent management and control system for powder bin |
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| CN112327709A true CN112327709A (en) | 2021-02-05 |
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| CN202011276808.4A Pending CN112327709A (en) | 2020-11-16 | 2020-11-16 | Intelligent management and control system for powder bin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114005257A (en) * | 2021-10-29 | 2022-02-01 | 成都走之科技有限公司 | Alarm for monitoring running state of raw material bin for mineral source nitrohumic acid production |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104609212A (en) * | 2014-12-08 | 2015-05-13 | 徐州徐工筑路机械有限公司 | Powder residual amount monitoring method and device |
| CN106934977A (en) * | 2015-12-31 | 2017-07-07 | 南宁市泰诚科技有限公司 | A kind of Warehouse Fire monitoring system |
| CN107053481A (en) * | 2017-05-02 | 2017-08-18 | 郑州新水工机械有限公司 | Concrete mixing plant filler bin safety control system and its control method |
| CN207249460U (en) * | 2017-09-12 | 2018-04-17 | 中建西部建设股份有限公司 | Feed bin management system |
| KR101854577B1 (en) * | 2017-11-20 | 2018-05-03 | 최건희 | Repair and strengthening method mixing and working system of reinforcement composition for construction |
| CN208326290U (en) * | 2018-04-17 | 2019-01-04 | 邯郸市盛建新型建材股份有限公司 | A kind of powder material-level detection system |
| CN109991942A (en) * | 2019-03-25 | 2019-07-09 | 上海申昆混凝土集团有限公司 | Powder intelligence managing and control system |
-
2020
- 2020-11-16 CN CN202011276808.4A patent/CN112327709A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104609212A (en) * | 2014-12-08 | 2015-05-13 | 徐州徐工筑路机械有限公司 | Powder residual amount monitoring method and device |
| CN106934977A (en) * | 2015-12-31 | 2017-07-07 | 南宁市泰诚科技有限公司 | A kind of Warehouse Fire monitoring system |
| CN107053481A (en) * | 2017-05-02 | 2017-08-18 | 郑州新水工机械有限公司 | Concrete mixing plant filler bin safety control system and its control method |
| CN207249460U (en) * | 2017-09-12 | 2018-04-17 | 中建西部建设股份有限公司 | Feed bin management system |
| KR101854577B1 (en) * | 2017-11-20 | 2018-05-03 | 최건희 | Repair and strengthening method mixing and working system of reinforcement composition for construction |
| CN208326290U (en) * | 2018-04-17 | 2019-01-04 | 邯郸市盛建新型建材股份有限公司 | A kind of powder material-level detection system |
| CN109991942A (en) * | 2019-03-25 | 2019-07-09 | 上海申昆混凝土集团有限公司 | Powder intelligence managing and control system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114005257A (en) * | 2021-10-29 | 2022-02-01 | 成都走之科技有限公司 | Alarm for monitoring running state of raw material bin for mineral source nitrohumic acid production |
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Application publication date: 20210205 |