CN114471408A - Automatic monitoring system for powder material production - Google Patents
Automatic monitoring system for powder material production Download PDFInfo
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- CN114471408A CN114471408A CN202210102639.5A CN202210102639A CN114471408A CN 114471408 A CN114471408 A CN 114471408A CN 202210102639 A CN202210102639 A CN 202210102639A CN 114471408 A CN114471408 A CN 114471408A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses an automatic monitoring system and method for powder material production, which comprises a central control unit, a grinding monitoring unit, a conveying line monitoring unit, a reaction kettle monitoring unit and a power supply monitoring unit; the device also comprises a learning unit, a timing unit, an alarm unit, a selection unit and a recording unit; the quantity of alarm unit is a plurality of, is connected with grinding monitoring unit, transfer chain monitoring unit, reation kettle monitoring unit, power monitoring unit respectively, when grinding monitoring unit, transfer chain monitoring unit, reation kettle monitoring unit, power monitoring unit and appearing unusual. An automatic monitoring method for powder material production comprises the following steps; and S1, monitoring the grinding equipment, the conveying line, the reaction kettle and the power supply respectively by adopting a central control unit, a grinding monitoring unit, a conveying line monitoring unit, a reaction kettle monitoring unit and a power supply monitoring unit. The invention automatically processes the abnormity, is convenient to use and greatly improves the automatic monitoring process of the whole production line.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to an automatic monitoring system for powder material production.
Background
With the increasingly prominent energy and environmental problems, new energy industries have gained more and more attention. The secondary battery has high energy density and good cycle performance, and is widely used as an important novel energy storage device in recent years. Most of the negative electrode active materials of the currently commercialized secondary batteries are mainly graphite. With the social development, new energy vehicles, hybrid vehicles, portable electrical equipment and the like are powered by batteries, and the preparation and production of negative electrode powder materials are more important when the batteries are produced, particularly graphite batteries.
In the prior art, various accidents easily occur due to the particularity of powder materials during production, manual real-time monitoring is performed, great burden is brought to workers, the reliability is low, various accidents easily occur due to improper supervision, the production efficiency is influenced, and certain damage can be caused to equipment.
Therefore, we propose an automatic monitoring system for powder material production to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems of low efficiency and poor effect of manual monitoring on powder production in the prior art, and provides an automatic monitoring system for powder material production, which can automatically control the production process of powder materials, automatically learn to process faults and quickly and efficiently process the abnormity according to the past experience.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic monitoring system for powder material production comprises a central control unit, a grinding monitoring unit, a conveying line monitoring unit, a reaction kettle monitoring unit and a power supply monitoring unit;
the device also comprises a learning unit, a timing unit, an alarm unit, a selection unit and a recording unit;
the number of the alarm units is multiple, the alarm units are respectively connected with the grinding monitoring unit, the conveying line monitoring unit, the reaction kettle monitoring unit and the power supply monitoring unit, when the grinding monitoring unit, the conveying line monitoring unit, the reaction kettle monitoring unit and the power supply monitoring unit are abnormal, the corresponding alarm units give out an alarm until the abnormal condition is repaired, and the alarm units stop giving the alarm;
the learning unit is used for calling the log records of the abnormal units in the central control unit within the alarm time period of the alarm unit, guiding the log records into the recording unit, counting the log records in the same operation step, and separately recording the log records according to the difference of abnormal positions in the grinding monitoring unit, the conveying line monitoring unit, the reaction kettle monitoring unit and the power supply monitoring unit;
the timing unit is used for setting a timing range, the timing range is 0-120s, timing is started when the alarm unit sends out an alarm, and the selected unit is controlled to select the operation steps after the preset timing range is reached;
after the timing unit finishes timing, the selecting unit reads the log record of the corresponding unit in the recording unit according to the abnormal position, and sequentially selects corresponding operation steps from large to small according to the size of the influence factor to be transmitted to the central control unit for operation until the alarm unit stops working.
Preferably, the influence factor includes an abnormality occurrence position and the number of operation steps on the abnormality occurrence position, the influence factor of the abnormality occurrence position ranges from 3 to 5, the influence factor of the number of operation steps of the abnormality occurrence position is 1, and the number of the same operation steps can be added to increase the size of the influence factor.
Preferably, the emergency stop system further comprises an emergency stop unit, wherein the emergency stop unit is used for performing power supply shutdown processing on the unit with the emergency stop unit having the abnormality after the selecting unit sequentially selects all the operation steps in the log record of the corresponding abnormal position in the recording unit for operation, and the warning unit does not stop warning.
Preferably, still include and patrol and examine the unit, patrol and examine the unit and patrol and examine the route and pass through central control unit, grind monitoring unit, transfer chain monitoring unit, reation kettle monitoring unit, power monitoring unit, learning unit, timing unit, alarm unit, selected unit, record unit for indicate whether any unit normally works.
Preferably, the central control unit, the grinding monitoring unit, the conveying line monitoring unit, the reaction kettle monitoring unit, the power supply monitoring unit, the learning unit, the timing unit, the warning unit, the selecting unit and the recording unit are all provided with concentration monitoring units for monitoring the powder concentration in the central control unit, the grinding monitoring unit, the conveying line monitoring unit, the reaction kettle monitoring unit, the power supply monitoring unit, the learning unit, the timing unit, the warning unit, the selecting unit and the recording unit, and each concentration monitoring unit is electrically connected with the corresponding warning unit.
Preferably, the grinding monitoring unit comprises a vibration monitoring unit, a force monitoring unit and a discharge amount monitoring unit;
the vibration monitoring unit is used for monitoring the vibration amplitude and frequency of the grinding motor and the grinding box;
the force monitoring unit is used for monitoring the grinding force of the grinding box;
the discharge amount monitoring unit is used for monitoring the discharge speed of the grinding box.
Preferably, the conveying line monitoring unit comprises a conveying speed monitoring unit, a feeding amount monitoring unit and a uniformity monitoring unit;
the conveying speed monitoring unit is used for monitoring the feeding speed of the conveying line, and the feeding amount monitoring unit is used for monitoring the total amount of materials in a certain interval;
the uniformity monitoring unit is used for monitoring whether the material quantity is uniformly distributed on the conveying line.
Preferably, the reaction kettle monitoring unit comprises a reaction environment monitoring unit and a reaction speed monitoring unit.
An automatic monitoring method for powder material production comprises the following steps;
s1, monitoring the grinding equipment, the conveying line, the reaction kettle and the power supply respectively by adopting a central control unit, a grinding monitoring unit, a conveying line monitoring unit, a reaction kettle monitoring unit and a power supply monitoring unit;
s2, when any one of the grinding equipment, the conveying line, the reaction kettle and the power supply is abnormal, the alarm unit gives out an alarm;
s3, starting timing by the timing unit;
and S4, in the timing range, the abnormality is manually processed, or when the timing range is over, the alarm unit still gives an alarm, and the selection unit is adopted to select the operation steps of the influence factors in the recording unit from large to small according to the size of the influence factors to automatically operate in sequence until the alarm unit stops working.
And S5, recording the processed abnormity in a recording unit, and performing machine learning through a learning unit to be used as a reference for the subsequent processing abnormity.
Preferably, when the influence factor is determined, the position of the occurrence of the abnormality is determined first, the abnormality which has occurred at the same position is found in the recording unit, the abnormality at the same position is selected, and when the abnormality occurs, the operation steps are arranged from large to small in number and are automatically executed in sequence.
Compared with the prior art, the invention has the beneficial effects that:
1. when the alarm unit works, the selection unit finds out a conventional solution for the same abnormity in the recording unit according to the learning of the learning unit, and automatically processes the abnormity after the manual processing time limit is exceeded, so that the use is convenient, the automatic monitoring flow of the whole production line is greatly improved, the processing result can be optimized according to the use time limit, and the smooth operation of the whole production line is ensured;
2. through the setting of the influence factors, the abnormity can be processed in a more intelligent mode through more accurately corresponding operation steps when the abnormity appears in the production line;
3. utilize conveying speed monitoring unit, pay-off volume monitoring unit and degree of consistency monitoring unit can carry out accurate ground control to the volume of getting into the material in the reation kettle, avoid leading to the content difference of each component in the powder because of the difference of material volume, guaranteed the quality of battery production.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
An automatic monitoring system for powder material production comprises a central control unit, a grinding monitoring unit, a conveying line monitoring unit, a reaction kettle monitoring unit and a power supply monitoring unit;
the device also comprises a learning unit, a timing unit, an alarm unit, a selection unit and a recording unit;
when the grinding monitoring unit, the conveying line monitoring unit, the reaction kettle monitoring unit and the power supply monitoring unit are abnormal, the corresponding alarm unit gives out an alarm until the abnormal condition is repaired, and the alarm unit stops giving an alarm;
the learning unit is used for calling the log records of the abnormal units in the central control unit within the alarm time period of the alarm unit, guiding the log records into the recording unit, counting the log records in the same operation steps, and separately recording the log records according to the difference of abnormal positions in the grinding monitoring unit, the conveying line monitoring unit, the reaction kettle monitoring unit and the power supply monitoring unit;
the learning module learns according to log records in the central control unit, respectively carries out fault occurrence, records operation when processing abnormity according to factors such as fault positions and the like, and uploads the operation to the recording unit.
The timing unit is used for setting a timing range, the timing range is 0-120s, timing is started when the alarm unit sends out an alarm, and the selected unit is controlled to select the operation steps after the preset timing range is reached;
the timing time can be 5s, 10s, 15s and 20s in a mode of increasing for 5 seconds each time until reaching 120s, so that the setting time is fast, and the setting time is enough to adapt to different equipment, and meanwhile, a certain time is manually operated.
After the timing unit finishes timing, the selected unit reads the log records of the corresponding units in the recording unit according to the abnormal positions, and sequentially selects corresponding operation steps from large to small according to the magnitude of the influence factors to be transmitted to the central control unit for operation until the alarm unit stops working.
When the selection unit is used for selection, the abnormality which occurs at the same position can be found according to the position of the abnormality, the specific states of the equipment at that time, such as the rotating speed, the voltage and the current, and the real-time measurement data of various measurement equipment, such as the gravity measured by a gravity sensor and the frequency and the amplitude measured by a vibration sensor, can be recorded as influence factors, the data close to the abnormal time is found in the recording unit, and the operation for processing the abnormal time is found, so that the abnormality is automatically processed according to the judgment of the influence factors, and the abnormality can be timely and accurately processed.
The influence factor includes the abnormal occurrence position and the number of operation steps to the abnormal occurrence position, the influence factor range of the abnormal occurrence position is 3-5, the influence factor of the number of operation steps of the abnormal occurrence position is 1, and the number of the same operation steps can be overlapped to increase the size of the influence factor.
The influence factors can be divided into different types according to different contents of the abnormity, so that the condition of the abnormity can be judged according to specific conditions by using more proper influence factors, and the abnormity is processed more accurately.
The emergency stop unit is used for sequentially selecting all the operation steps in the log records of the corresponding abnormal positions in the recording unit for operation in the selecting unit, the alarming unit does not stop alarming, and the unit with the abnormal emergency stop unit carries out power supply closing processing.
The emergency stop unit can be used for carrying out emergency shutdown on the condition that the automatic processing cannot be carried out temporarily, so that the conditions of product damage and the like caused by abnormity are avoided, and the production line is protected.
The inspection system further comprises an inspection unit, wherein an inspection route of the inspection unit passes through the central control unit, the grinding monitoring unit, the conveying line monitoring unit, the reaction kettle monitoring unit, the power supply monitoring unit, the learning unit, the timing unit, the warning unit, the selecting unit and the recording unit and is used for indicating whether any unit works normally.
The working condition of each unit can be monitored by utilizing the inspection unit, so that when the monitoring unit breaks down, the monitoring unit can be rapidly identified, in addition, the inspection unit can be further provided with a standby grinding monitoring unit, a conveying line monitoring unit, a reaction kettle monitoring unit, a power supply monitoring unit, a learning unit, a timing unit, an alarm unit, a selection unit, a recording unit and the like, even if the inspection unit is abnormal, the inspection unit can be used as a standby state, the production line can be ensured to continue to work, and meanwhile, the maintenance operation can not be influenced.
The device comprises a central control unit, a grinding monitoring unit, a conveying line monitoring unit, a reaction kettle monitoring unit, a power supply monitoring unit, a learning unit, a timing unit, an alarming unit, a selecting unit and a recording unit, wherein concentration monitoring units are arranged in the central control unit, the grinding monitoring unit, the conveying line monitoring unit, the reaction kettle monitoring unit, the power supply monitoring unit, the learning unit, the timing unit, the alarming unit, the selecting unit and the recording unit, and each concentration monitoring unit is electrically connected with the corresponding alarming unit.
Can real-time supervision central control unit, grind the monitoring unit, transfer chain monitoring unit, reation kettle monitoring unit, power monitoring unit, learning unit, timing unit, the unit of reporting an emergency and asking for help or increased vigilance, select the powder concentration size in the unit, can guarantee the safety of central control unit, grind the monitoring unit, transfer chain monitoring unit, reation kettle monitoring unit, power monitoring unit, learning unit, timing unit, the unit of reporting an emergency and asking for help or increased vigilance, the unit of selecting, the recording unit when using like this. And the failure of each unit caused by the condition of electric conduction and the like of powder such as graphite is also avoided.
The grinding monitoring unit comprises a vibration monitoring unit, a force monitoring unit and a discharge amount monitoring unit; the grinding amount of the grinding equipment can be accurately obtained in real time through the discharge amount monitoring unit, so that the operation of subsequent steps is facilitated.
The vibration monitoring unit is used for monitoring the vibration amplitude and frequency of the grinding motor and the grinding box;
the force monitoring unit is used for monitoring the grinding force of the grinding box;
the discharge amount monitoring unit is used for monitoring the discharge speed of the grinding box.
The conveying line monitoring unit comprises a conveying speed monitoring unit, a feeding amount monitoring unit and a uniformity monitoring unit;
the conveying speed monitoring unit is used for monitoring the feeding speed of the conveying line, and the feeding amount monitoring unit is used for monitoring the total amount of materials in a certain interval;
the uniformity monitoring unit is used for monitoring whether the material quantity is uniformly distributed on the conveying line.
The reaction kettle monitoring unit comprises a reaction environment monitoring unit and a reaction speed monitoring unit.
An automatic monitoring method for powder material production comprises the following steps;
s1, monitoring the grinding equipment, the conveying line, the reaction kettle and the power supply respectively by adopting a central control unit, a grinding monitoring unit, a conveying line monitoring unit, a reaction kettle monitoring unit and a power supply monitoring unit;
s2, when any one of the grinding equipment, the conveying line, the reaction kettle and the power supply is abnormal, the alarm unit gives out an alarm;
s3, starting timing by the timing unit;
and S4, in the timing range, the abnormality is manually processed, or when the timing range is over, the alarm unit still gives an alarm, and the selection unit is adopted to select the operation steps of the influence factors in the recording unit from large to small according to the size of the influence factors to automatically operate in sequence until the alarm unit stops working.
And S5, recording the processed abnormity in a recording unit, and performing machine learning through a learning unit to be used as a reference for the subsequent processing abnormity.
When the influence factors are judged, firstly, the positions where the abnormalities occur are judged, the abnormalities which occur at the same positions are found in the recording unit, the abnormalities at the same positions are selected, and when the abnormalities occur, the times of the operation steps are arranged from large to small, and the operation steps are automatically executed in sequence.
When the alarm unit works, the selection unit finds out a conventional solution for the same abnormity in the recording unit according to the learning of the learning unit, automatically processes the abnormity after the manual processing time limit is exceeded, is convenient to use, greatly improves the automatic monitoring flow of the whole production line, optimizes the processing result according to the use time limit, and ensures that the whole production line can smoothly run;
through the setting of the influence factors, the abnormity can be processed in a more intelligent mode through more accurately corresponding operation steps when the abnormity occurs in the production line;
utilize conveying speed monitoring unit, pay-off volume monitoring unit and degree of consistency monitoring unit can carry out accurate control to the volume of getting into the material in the reation kettle, avoid leading to the content of each component to be different in the powder because of the difference of material volume, guaranteed the quality of battery production.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. An automatic monitoring system for powder material production is characterized by comprising a central control unit, a grinding monitoring unit, a conveying line monitoring unit, a reaction kettle monitoring unit and a power supply monitoring unit;
the device also comprises a learning unit, a timing unit, an alarm unit, a selection unit and a recording unit;
the number of the alarm units is multiple, the alarm units are respectively connected with the grinding monitoring unit, the conveying line monitoring unit, the reaction kettle monitoring unit and the power supply monitoring unit, when the grinding monitoring unit, the conveying line monitoring unit, the reaction kettle monitoring unit and the power supply monitoring unit are abnormal, the corresponding alarm units give out an alarm until the abnormal condition is repaired, and the alarm units stop giving the alarm;
the learning unit is used for calling the log records of the abnormal units in the central control unit within the alarm time period of the alarm unit, guiding the log records into the recording unit, counting the log records in the same operation step, and separately recording the log records according to the difference of abnormal positions in the grinding monitoring unit, the conveying line monitoring unit, the reaction kettle monitoring unit and the power supply monitoring unit;
the timing unit is used for setting a timing range, the timing range is 0-120s, timing is started when the alarm unit sends out an alarm, and the selection operation step of the selected unit is controlled after the preset timing range is reached;
after the timing unit finishes timing, the selecting unit reads the log record of the corresponding unit in the recording unit according to the abnormal position, and sequentially selects corresponding operation steps from large to small according to the size of the influence factor to be transmitted to the central control unit for operation until the alarm unit stops working.
2. The automatic monitoring system for powder material production according to claim 1, wherein the influence factors include an abnormal occurrence position and the number of operation steps on the abnormal occurrence position, the influence factor range of the abnormal occurrence position is 3-5, the influence factor of the number of operation steps on the abnormal occurrence position is 1, and the number of the same operation steps can be overlapped to increase the size of the influence factor.
3. The automatic monitoring system for powder material production according to claim 1, further comprising an emergency stop unit, wherein the emergency stop unit is configured to, after the selection unit sequentially selects all the operation steps in the log record of the corresponding abnormal position in the recording unit for operation, stop the warning by the warning unit, and perform power shutdown processing by the unit in which the emergency stop unit is abnormal.
4. The automatic monitoring system for powder material production according to claim 1, further comprising an inspection unit, wherein an inspection route of the inspection unit passes through a central control unit, a grinding monitoring unit, a conveying line monitoring unit, a reaction kettle monitoring unit, a power supply monitoring unit, a learning unit, a timing unit, an alarm unit, a selection unit and a recording unit, and is used for indicating whether any unit works normally.
5. The automatic monitoring system for powder material production according to claim 1, wherein concentration monitoring units are arranged in the central control unit, the grinding monitoring unit, the conveyor line monitoring unit, the reaction kettle monitoring unit, the power supply monitoring unit, the learning unit, the timing unit, the alarming unit, the selecting unit and the recording unit, and are used for monitoring the powder concentration in the central control unit, the grinding monitoring unit, the conveyor line monitoring unit, the reaction kettle monitoring unit, the power supply monitoring unit, the learning unit, the timing unit, the alarming unit, the selecting unit and the recording unit, and each concentration monitoring unit is electrically connected with the corresponding alarming unit.
6. The automatic monitoring system for powder material production according to claim 1, wherein the grinding monitoring unit comprises a vibration monitoring unit, a force monitoring unit and a discharge amount monitoring unit;
the vibration monitoring unit is used for monitoring the vibration amplitude and frequency of the grinding motor and the grinding box;
the force monitoring unit is used for monitoring the grinding force of the grinding box;
the discharge amount monitoring unit is used for monitoring the discharge speed of the grinding box.
7. The automatic monitoring system for powder material production as claimed in claim 1, wherein the conveyor line monitoring unit comprises a conveying speed monitoring unit, a feeding amount monitoring unit and a uniformity monitoring unit;
the conveying speed monitoring unit is used for monitoring the feeding speed of the conveying line, and the feeding amount monitoring unit is used for monitoring the total amount of materials in a certain interval;
the uniformity monitoring unit is used for monitoring whether the material quantity is uniformly distributed on the conveying line.
8. The automatic monitoring system for powder material production according to claim 1, wherein the reaction kettle monitoring unit comprises a reaction environment monitoring unit and a reaction speed monitoring unit.
9. An automatic monitoring method for powder material production is characterized by comprising the following steps;
s1, monitoring the grinding equipment, the conveying line, the reaction kettle and the power supply respectively by adopting a central control unit, a grinding monitoring unit, a conveying line monitoring unit, a reaction kettle monitoring unit and a power supply monitoring unit;
s2, when any one of the grinding equipment, the conveying line, the reaction kettle and the power supply is abnormal, the alarm unit gives out an alarm;
s3, starting timing by the timing unit;
and S4, in the timing range, the abnormal condition is processed manually, or when the timing range is over, the alarm unit still alarms, and the selection unit is adopted to select the operation steps of the influence factors in the recording unit from large to small according to the size of the influence factors to automatically operate in turn until the alarm unit stops working.
And S5, recording the processed abnormity in a recording unit, and performing machine learning through a learning unit to be used as a reference for the subsequent processing abnormity.
10. The method according to claim 9, wherein when determining the impact factors, the method first determines the positions of the abnormalities, searches for the abnormalities that have occurred at the same positions in the recording unit, selects the abnormalities at the same positions, and when the abnormalities occur, arranges the operation steps from large to small, and automatically executes the operation steps in sequence.
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