CN114428485A - SMT intelligent production line and control method thereof - Google Patents
SMT intelligent production line and control method thereof Download PDFInfo
- Publication number
- CN114428485A CN114428485A CN202111573511.9A CN202111573511A CN114428485A CN 114428485 A CN114428485 A CN 114428485A CN 202111573511 A CN202111573511 A CN 202111573511A CN 114428485 A CN114428485 A CN 114428485A
- Authority
- CN
- China
- Prior art keywords
- task
- processing
- production line
- production
- information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/4189—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the transport system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
-
- 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
- G05B2219/30—Nc systems
- G05B2219/32—Operator till task planning
- G05B2219/32252—Scheduling production, machining, job shop
-
- 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]
Abstract
The invention discloses an SMT intelligent production line and a control method thereof, which are characterized by comprising the following steps: the task system is used for automatically generating tasks according to the ingredients; the batching system is connected with the task system and used for collecting batching information and uploading the batching information to the task system; the processing system is connected with the task system and is used for executing the processing task of the task system and realizing feedback control; the whole process of the production line can be followed by the intelligent trolley, the production of each station is ensured to meet the task requirement, meanwhile, the conveying work is automatically carried out according to the production task, and the production process can be detected in real time; the human error interference is avoided, the workload of personnel is reduced, the production efficiency is improved, and the purposes of cost reduction and efficiency improvement are realized; each step in the production process can be tracked, the requirement of automatically perfecting the production task is met, the characteristic feedback is realized for different production processes, the production efficiency is improved, and the automation degree is high.
Description
Technical Field
The invention relates to the field of control of a mold production line, in particular to an SMT intelligent production line and a control method thereof.
Background
At present, in the automatic injection production line in the prior art, injection molding machines are connected by a long conveyor belt, the injection molding machines are arranged on two sides of the conveyor belt respectively, each injection molding machine is provided with a mechanical arm to take a product, but due to the difference of the working efficiency of each injection molding machine, a material frame or a collecting box cannot be placed on the conveyor belt to collect a finished product, the product is taken by the mechanical arm and then is directly placed on the conveyor belt, a worker needs to receive the product at the tail end of the conveyor belt and separately collect the product into the collecting box or the material frame, the labor intensity of the worker is high, real intelligent production cannot be achieved, meanwhile, the relation between the discharging action of each mechanical arm and the action of the conveyor belt needs to be coordinated, so that the production efficiency is reduced by the injection molding machine with the lowest efficiency, otherwise, the product is easily collided with each other on the conveyor belt or the conveyor belt, and further causes the damage of the product, and the quantity of receiving the material workman is great to the influence of the board quantity of moulding plastics, otherwise the board that moulds plastics is more, and the workman can't receive the material in time, and leads to the product to gather, and then leads to production efficiency to be lower. Therefore, the automatic injection molding production line in the prior art has the problems of low automation degree, low production efficiency, relatively more workers and high labor intensity of workers.
For example, an "intelligent production line" disclosed in chinese patent literature, its publication number: CN104859092B discloses that carry out the conveying through automatic arm and dolly, but do not consider that the material that the different tasks in the production line are different transports the requirement different, have intelligent degree lower, can not accomplish the problem of whole journey control to production task and production process.
Disclosure of Invention
Therefore, the invention provides the SMT intelligent production line and the control method thereof, which can follow the whole production line through the intelligent trolley, ensure that the production of each station meets the task requirement, automatically carry out transmission work according to the production task, and detect the production process in real time.
In order to achieve the above purpose, the invention provides the following technical scheme:
an SMT intelligent production line comprising: the task system is used for automatically generating tasks according to the ingredients; the batching system is connected with the task system and used for collecting batching information and uploading the batching information to the task system; and the processing system is connected with the task system and is used for executing the processing task of the task system and realizing feedback control. The automatic distribution of production materials can be realized, the automation level is improved, and meanwhile, the interference of personnel on appointed production plans is reduced. Materials such as die parts and the like report material information statistics to a task system through a batching system, and the task system carries out specified tasks according to the type and the number of the material information and the capacity of a processing system.
Preferably, the batching system comprises a clamp loading mechanism for working with different clamps; and the carrier plate loading mechanism is used for binding the carrier plate. The batching system comprises signal transmission information, and can transmit the working state information of the clamp loading mechanism and the carrier plate loading mechanism to the task system, and the task system carries out arrangement work.
Preferably, the task system includes a task generating module, configured to generate a corresponding task according to the collected ingredient information: and the transportation module is used for making a transportation plan according to the generated task. The task generation module can make an optimal production plan according to the material information and the processing system information; the task system also comprises a signal receiving and transmitting module connected with the task generating module and used for communicating with the batching system and the processing system to obtain the material information and the processing system information. The transportation module is in wireless connection with the signal receiving and transmitting module, and the task generating module generates a task and then transmits the task to the processing system and the transportation module through the signal receiving and transmitting module.
Preferably, the processing system comprises a processing module, a processing module and a processing module, wherein the processing module is used for controlling the processing equipment to process; the processing preparation module is connected with the processing module and is used for adjusting processing parameters; and the post-processing module is connected with the processing module and is used for processing steps after processing and realizing feedback control. The processing preparation module also comprises a manipulator which can produce a line body, and the post-processing module comprises a cleaning machine which can clean products and stations; the processing module comprises a mechanical arm and can process materials. The automatic processing of the materials is realized, the manual participation is not needed, and the production efficiency is improved.
Preferably, the feedback control includes performing task feedback by detecting a parameter after machining, and performing data compensation when the machining parameter does not meet a task value. The data compensation can be carried out on the processing feedback so as to carry out subsequent processing until the processing feedback meets the requirement.
Preferably, adjusting the machining parameters comprises a reference measurement for determining a machining reference. The processing reference is ternary coordinate system data, and the related positions of the materials and the stations can be accurately described, so that accurate processing parameters are determined.
Preferably, the transport module comprises a transport trolley, and the transport trolley is used for detecting the material processing progress in real time and conveying the material to each station. The transport trolley is provided with a first connecting device, the first connecting device comprises a first magnet, a piezoresistor connected with the first magnet, a second electromagnet connected with the piezoresistor, and a driving grooved wheel corresponding to the second electromagnet, wherein a second magnet group corresponding to the second electromagnet is arranged on the driving grooved wheel; be equipped with first electro-magnet with first magnet corresponds, first electro-magnet is located every station, first electro-magnet links to each other with the system of processing, can change the resistance to the different current signal that different processing parameters produced according to the system of processing, first electro-magnet attracts with first magnet when the travelling bogie arrives the other operation of station mutually for the travelling bogie can be based on and the station between the pressure intensity judge whether the processing requirement of current station is accomplished to the material of loading, thereby can avoid going back and forth to load the transportation when needs add man-hour once more and reduce the transportation.
A SMT intelligent production line control method comprises the following steps;
s1, the task system formulates tasks according to the material information and sends the tasks to the processing system and the transport trolley respectively;
s2, after the transport trolley transports the materials according to the task information, the transport receipt is sent to the transport module, the station transmits the processing receipt to the task system after completing the task, and the task system determines new task information to the transport trolley according to the transport receipt and the processing receipt;
and S3, conveying the materials to the stations by the transport trolley according to the new task information, and reporting the materials which do not meet the processing requirements. The transport trolley obtains the transportation task of the assembly line from the task system, the materials are transported to the corresponding stations, after the materials are processed on the stations by the processing system, the transport trolley is arranged by the task system to be transported, meanwhile, the task system sends the processing standard on the stations to the transport trolley, the transport trolley judges whether the processing standard of the task system is completed or not through the first connecting device before the transport trolley arrives at the stations for loading, and the problem that the processing system is transported to the stations again for processing due to unqualified follow-up inspection of the materials caused by the fact that the actual device reports the standard error after the processing of the system tasks is avoided. And meanwhile, when the materials do not accord with the processing requirements which do not accord with the task system, the materials can be reported to the transportation module in time, and whether the materials need to be processed again is arranged before the materials are placed in the station.
The embodiment of the invention has the following advantages:
(1) the whole process of the production line can be followed by the intelligent trolley, the production of each station is ensured to meet the task requirement, meanwhile, the conveying work is automatically carried out according to the production task, and the production process can be detected in real time; (2) the human error interference is avoided, the workload of personnel is reduced, the production efficiency is improved, and the purposes of cost reduction and efficiency improvement are realized; (3) each step in the production process can be tracked, the requirement of automatically perfecting the production task is met, the characteristic feedback is realized for different production processes, the production efficiency is improved, and the automation degree is high.
Drawings
In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the invention, and do not limit the limit conditions of the invention, so that the invention has no technical essence, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical contents disclosed in the invention without affecting the efficacy and the achievable purpose of the invention.
FIG. 1 is a system block diagram of the present invention.
Fig. 2 is a flow chart of the method of the present invention.
In the figure:
1-a batching system; 2-a task system; 3-processing the system.
Detailed Description
While embodiments of the invention are described below in conjunction with specific embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but rather, is capable of other embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, in a preferred embodiment, the present invention discloses an SMT intelligent production line and a control method thereof, including: the task system is used for automatically generating tasks according to the ingredients; the batching system is connected with the task system and used for collecting batching information and uploading the batching information to the task system; and the processing system is connected with the task system and is used for executing the processing task of the task system and realizing feedback control. The automatic distribution of production materials can be realized, the automation level is improved, and the interference of personnel on appointed production plans is reduced. Materials such as die parts and the like report material information statistics to a task system through a batching system, and the task system carries out specified tasks according to the type and the number of the material information and the capacity of a processing system.
The batching system comprises a clamp loading mechanism which is used for working by using different clamps; and the carrier plate loading mechanism is used for binding the carrier plate. The batching system comprises signal transmission information, and can transmit the working state information of the clamp loading mechanism and the carrier plate loading mechanism to the task system, and the task system carries out arrangement work.
The task system comprises a task generating module and a task processing module, wherein the task generating module is used for generating a corresponding task according to the collected batching information: and the transportation module is used for making a transportation plan according to the generated task. The task generation module can make an optimal production plan according to the material information and the processing system information; the task system also comprises a signal receiving and transmitting module connected with the task generating module and used for communicating with the batching system and the processing system to obtain the material information and the processing system information. The transportation module is in wireless connection with the signal receiving and transmitting module, and the task generating module generates a task and then transmits the task to the processing system and the transportation module through the signal receiving and transmitting module.
The processing system comprises a processing module, a processing module and a processing module, wherein the processing module is used for controlling processing equipment to process; the processing preparation module is connected with the processing module and is used for adjusting processing parameters; and the post-processing module is connected with the processing module and is used for processing steps after processing and realizing feedback control. The processing preparation module also comprises a manipulator which can produce a line body, and the post-processing module comprises a cleaning machine which can clean products and stations; the processing module comprises a mechanical arm and can process materials. The automatic processing of the materials is realized, the manual participation is not needed, and the production efficiency is improved.
The feedback control comprises the steps of detecting the processed parameters, feeding back the tasks, and compensating data when the processing parameters do not accord with the task values. The data compensation can be carried out on the processing feedback so as to carry out subsequent processing until the processing feedback meets the requirements.
Adjusting the machining parameters includes a reference measurement for determining a machining reference. The processing reference is ternary coordinate system data, and the related positions of the materials and the stations can be accurately described, so that accurate processing parameters are determined.
The transport module comprises a transport trolley and is used for detecting the material processing progress in real time and conveying the material to each station. The transport trolley is provided with a first connecting device, the first connecting device comprises a first magnet, a piezoresistor connected with the first magnet, a second electromagnet connected with the piezoresistor, and a driving sheave corresponding to the second electromagnet, the driving sheave is provided with a second magnet group corresponding to the second electromagnet, when the second electromagnet obtains different currents from the piezoresistor, different magnetic forces are generated, the driving sheave is driven to rotate by the second magnet group, the driving sheave is connected with a driven sheave, the driven sheave is provided with a communication device, and the communication device can communicate with a task system and report processing information which does not meet requirements; a first electromagnet is arranged corresponding to the first magnet, is positioned on each station and is connected with the processing system, the resistance value of the first electromagnet can be changed according to different current signals generated by the processing system to different processing parameters, when the transport trolley operates beside the station, the first electromagnet is attracted with the first electromagnet, so that the pressure dependent resistor changes the resistance value after receiving the pressure, so that the second electromagnet is electrified to generate magnetic force, the second electromagnet attracts the second magnet group to enable the second magnet group to drive the driving grooved wheel to rotate, the communication device on the driven grooved wheel is triggered when the driving grooved wheel rotates to be meshed with the driven grooved wheel, the communication device sends information representing processing errors to the transportation system, the transport trolley can judge whether the loaded materials meet the processing requirements of the current station according to the pressure intensity between the transport trolley and the station, and the reciprocating loading and transportation can be avoided when the materials need to be processed again, so that the transportation process is reduced.
A SMT intelligent production line control method comprises the following steps;
s1, the task system formulates tasks according to the material information and sends the tasks to the processing system and the transport trolley respectively;
s2, after the transport trolley transports the materials according to the task information, the transport receipt is sent to a task system, the station transmits the processing receipt to the task system after completing the task, and the task system determines new task information to the transport trolley according to the transport receipt and the processing receipt;
and S3, conveying the materials to the stations by the transport trolley according to the new task information, and reporting the materials which do not meet the processing requirements. The transport trolley obtains the transport tasks of the assembly line from the task system, the materials are transported to the corresponding stations, after the corresponding processing tasks of the materials are completed by the processing system on the stations, the transport trolley is arranged by the task system to be transported, meanwhile, the task system sends the processing standards on the stations to the transport trolley, the transport trolley judges whether the processing standards of the task system are completed or not through the first connecting device before the transport trolley arrives at the stations for loading, and the problem that the materials are transported to the stations again for processing due to unqualified follow-up inspection caused by the fact that the actual devices report the processing standards incorrectly after the processing of the system tasks is avoided. And meanwhile, when the materials do not accord with the processing requirements which do not accord with the task system, the materials can be reported to the task system in time, and whether the materials need to be processed again is arranged before the materials are put into the station.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. An SMT intelligent production line, comprising: the task system is used for automatically generating tasks according to the ingredients; the batching system is connected with the task system and used for collecting batching information and uploading the batching information to the task system; and the processing system is connected with the task system and is used for executing the processing task of the task system and realizing feedback control.
2. An intelligent production line according to claim 1, wherein the batching system comprises a clamp loading mechanism for working with different clamps; and the carrier plate loading mechanism is used for binding the carrier plate.
3. An SMT intelligent production line according to claim 1 or claim 2, wherein the task system includes a task generation module configured to generate corresponding tasks based on the collected ingredient information: and the transportation module is used for making a transportation plan according to the generated task.
4. An SMT intelligent production line according to claim 3, wherein the processing system includes a process preparation module configured to adjust process parameters; the post-processing module is used for carrying out processing steps after processing and realizing feedback control; and the processing module is used for controlling the processing equipment to process.
5. An SMT intelligent production line according to claim 4, wherein the feedback control includes task feedback by sensing post-process parameters and compensating data when the process parameters do not meet the task values.
6. An SMT intelligent production line according to claim 4 or 5, wherein the adjusted processing parameters include a baseline measurement for determining a processing baseline.
7. An SMT intelligent production line according to claim 3, wherein the transport modules include transport carts configured to enable real-time material processing progress and material delivery to each station.
8. An SMT intelligent production line control method is suitable for the SMT intelligent production line as claimed in claims 1 to 7, and is characterized by comprising the following steps;
s1, the task system formulates tasks according to the material information and sends the tasks to the processing system and the transport trolley respectively;
s2, after the transport trolley transports the materials according to the task information, the transport receipt is sent to a task system, the station transmits the processing receipt to the task system after completing the task, and the task system determines new task information to the transport trolley according to the transport receipt and the processing receipt;
and S3, conveying the materials to the stations by the transport trolley according to the new task information, and reporting the materials which do not meet the processing requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111573511.9A CN114428485A (en) | 2021-12-21 | 2021-12-21 | SMT intelligent production line and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111573511.9A CN114428485A (en) | 2021-12-21 | 2021-12-21 | SMT intelligent production line and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114428485A true CN114428485A (en) | 2022-05-03 |
Family
ID=81311105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111573511.9A Pending CN114428485A (en) | 2021-12-21 | 2021-12-21 | SMT intelligent production line and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114428485A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020093176A (en) * | 2001-06-07 | 2002-12-16 | 주식회사 엘지이아이 | process control system and operation method for this system |
| CN109445387A (en) * | 2018-10-29 | 2019-03-08 | 湖北凯乐科技股份有限公司 | Computing platform automatic assembly line and computing platform automatic manufacturing method |
| CN109917770A (en) * | 2019-04-18 | 2019-06-21 | 成都飞机工业（集团）有限责任公司 | A kind of large-sized structural parts automatic production line intelligence managing and control system |
| CN110989525A (en) * | 2019-12-09 | 2020-04-10 | 北京航空航天大学 | FPGA-based product intelligent assembly production line monitoring system and method |
| CN112418548A (en) * | 2020-12-03 | 2021-02-26 | 北京三维天地科技股份有限公司 | Intelligent workshop management method and system based on artificial intelligence technology |
| CN112907387A (en) * | 2021-01-22 | 2021-06-04 | 武汉飞恩微电子有限公司 | Intelligent scheduling system and method based on automobile pressure sensor production line |
| US20210311464A1 (en) * | 2020-04-01 | 2021-10-07 | Hitachi, Ltd. | Line configuration planning device |
-
2021
- 2021-12-21 CN CN202111573511.9A patent/CN114428485A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020093176A (en) * | 2001-06-07 | 2002-12-16 | 주식회사 엘지이아이 | process control system and operation method for this system |
| CN109445387A (en) * | 2018-10-29 | 2019-03-08 | 湖北凯乐科技股份有限公司 | Computing platform automatic assembly line and computing platform automatic manufacturing method |
| CN109917770A (en) * | 2019-04-18 | 2019-06-21 | 成都飞机工业（集团）有限责任公司 | A kind of large-sized structural parts automatic production line intelligence managing and control system |
| CN110989525A (en) * | 2019-12-09 | 2020-04-10 | 北京航空航天大学 | FPGA-based product intelligent assembly production line monitoring system and method |
| US20210311464A1 (en) * | 2020-04-01 | 2021-10-07 | Hitachi, Ltd. | Line configuration planning device |
| CN112418548A (en) * | 2020-12-03 | 2021-02-26 | 北京三维天地科技股份有限公司 | Intelligent workshop management method and system based on artificial intelligence technology |
| CN112907387A (en) * | 2021-01-22 | 2021-06-04 | 武汉飞恩微电子有限公司 | Intelligent scheduling system and method based on automobile pressure sensor production line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202196316U (en) | Intelligent control system in welding production line | |
| CN108857121A (en) | Robot welding system | |
| CN106984549B (en) | A kind of automatic piece supplying table and control method for halved belt sorter | |
| CN108819269A (en) | A kind of Intelligent metal plate part production system that can be sprayed automatically | |
| DE102005051094A1 (en) | Production line system for robotic arm workstations | |
| CN104016129A (en) | Automatic production line | |
| CN109465205A (en) | A kind of the dynamic sorting system and method for sorting of view-based access control model identification technology | |
| CN105290257B (en) | Steel drum upper cover plate automatic lifting locating flange fore shaft conveying device | |
| CN114428485A (en) | SMT intelligent production line and control method thereof | |
| JP3226880U (en) | Mold manufacturing dispatch system | |
| CN113954072A (en) | Vision-guided wooden door workpiece intelligent identification and positioning system and method | |
| CN212197367U (en) | Washing and selecting control system for coal feeder | |
| CN107350801A (en) | Ac fan kludge | |
| CN112718546A (en) | Industrial product visual sorting equipment and sorting process thereof | |
| CN109502267B (en) | Multi-station sampling inspection conveying system | |
| CN102861832B (en) | Automatic basketing system for workpieces | |
| CN218413810U (en) | Flexible manufacturing production line | |
| CN208761533U (en) | A kind of full-automatic remanufacture line of magazine | |
| CN213670581U (en) | Intelligent detection feed divider | |
| CN209577460U (en) | A kind of dynamic sorting system of view-based access control model identification technology | |
| CN211443921U (en) | Coffee machine detection production line | |
| CN112734322A (en) | Intelligent production system and method | |
| CN211768089U (en) | Full-automatic material pulling production system of forming machine | |
| CN209416296U (en) | Pulpboard ingredient automatic station-keeping system | |
| CN205967872U (en) | Bogie curb girder automatic assembly system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |