CN110524828A - A kind of injection molding machine management system based on Internet of Things - Google Patents

A kind of injection molding machine management system based on Internet of Things Download PDF

Info

Publication number
CN110524828A
CN110524828A CN201910748757.1A CN201910748757A CN110524828A CN 110524828 A CN110524828 A CN 110524828A CN 201910748757 A CN201910748757 A CN 201910748757A CN 110524828 A CN110524828 A CN 110524828A
Authority
CN
China
Prior art keywords
injection molding
molding machine
information
stop command
execution module
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
Application number
CN201910748757.1A
Other languages
Chinese (zh)
Inventor
楼贤拓
楼旭君
吴佳杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Fenghua Shuangtuo Plastic Products Factory
Original Assignee
Ningbo Fenghua Shuangtuo Plastic Products Factory
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo Fenghua Shuangtuo Plastic Products Factory filed Critical Ningbo Fenghua Shuangtuo Plastic Products Factory
Priority to CN201910748757.1A priority Critical patent/CN110524828A/en
Publication of CN110524828A publication Critical patent/CN110524828A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/76Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76822Phase or stage of control
    • B29C2945/76916Start up
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76822Phase or stage of control
    • B29C2945/76919Shut down
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76929Controlling method
    • B29C2945/76993Remote, e.g. LAN, wireless LAN

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

The invention discloses a kind of injection molding machine management system based on Internet of Things, its key points of the technical solution are that including communication server, execution module and user terminal, execution module and injection molding machine couple, execution module is configured with information acquisition unit and information transmitting unit, user terminal and execution module are each equipped with information display unit, user terminal is also configured with start stop command unit, execution module is also configured with start-up and shut-down control unit, and user can understand in real time the WIFI connection state information of execution module and the operation relevant information of injection molding machine by information display unit;And user can remotely control injection molding machine by start stop command unit and start-up and shut-down control unit, so that injection molding machine fulfils preheating ahead of schedule before factory goes into operation, be conducive to improve production efficiency.

Description

A kind of injection molding machine management system based on Internet of Things
Technical field
The present invention relates to injection molding machine field, more particularly to a kind of injection molding machine management system based on Internet of Things.
Background technique
Internet of Things is the important component of generation information technology, and the important development stage in " informationization " epoch. With the accelerated development of technology of Internet of things, technology of Internet of things is also increasingly entering in factory, and intelligent plant is current work The modernization construction of factory, it will further push factory's modernization construction, during the entire process of production, reduce manually to production The intervention of line more will accurately get each data on production line, and such manager can be according on production line Data come reasonable arrangement production plan and progress, and then according to plan, manager can use intelligence tool and establish one more The factory of hommization.
Injection molding machine also known as injection (mo(u)lding) machine or injector.It is that thermoplastic or thermosetting plastics are utilized plastic shaping The main molding equipment of plastic products of various shapes is made in mold.It is divided into vertical, horizontal, all electric.It is molded function heating modeling Material applies high pressure to molten plastic, it is made to project and be full of mold cavity.Injection molding machine includes controller and warm-up block, control Device control warm-up block processed preheats the barrel of injection molding machine, and expansion interface is provided on controller.
In the management for also entering factory with technology of Internet of things.It is also further for machine Control system and the demand of management It improves.
Due to needing to be preheated for a long time before injection molding machine work, during preheating, injection molding machine can not work.Therefore work After factory goes into operation, operator needs to take a long time for waiting injection molding machine preheating to terminate before starting injection molding machine, influences production effect Rate.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of injection molding machine management based on Internet of Things System, the system improve production efficiency for remotely being controlled injection molding machine.
To achieve the above object, the present invention provides the following technical scheme that a kind of injection molding machine management system based on Internet of Things System, for controlling injection molding machine work, the injection molding machine includes controller, and the controller is connected with warm-up block, the preheating For module for preheating to the barrel of injection molding machine, the injection molding machine management system includes communication server, the connection communication The execution module and user terminal of server, the execution module are connect with controller, and the execution module is adopted configured with information Collect unit and information transmitting unit, the information acquisition unit obtains the WIFI connection state information and injection molding machine of execution module Operation relevant information, the operation relevant information includes injection molding machine start and stop status information, the information transmitting unit every WIFI connection state information and operation relevant information are sent to the communication server by preset transmission interval time, described Communication server is sent to user terminal after receiving WIFI connection state information and operation relevant information;
The user terminal is configured with information display unit, the information display unit show WIFI connection state information with And operation relevant information, the information display unit are configured with information update strategy, the information update strategy includes with new The WIFI connection state information and the related letter of operation that WIFI connection state information and operation relevant information replacement are currently shown Breath;
The user terminal is also configured with start stop command unit, and the start stop command unit is configured with start stop command strategy, The start stop command strategy includes receiving the start stop command of user and the start stop command of user being sent to communication server, described Communication server receives start stop command and is sent to execution module, and the execution module is also configured with start-up and shut-down control unit, described Start-up and shut-down control unit is configured with start-up and shut-down control strategy, and the start-up and shut-down control unit receives start stop command and is sent to the control of injection molding machine Device processed, the controller control warm-up block start and stop according to start stop command.
As a further improvement of the present invention, the information display unit of the user terminal is also configured with information modification plan Slightly, the information modification strategy includes that the user terminal does not receive WIFI connection status letter within preset reception interval time When breath and operation relevant information, the WIFI connection status currently shown is revised as not connected WIFI, when the reception is spaced Between be greater than the transmission interval time.
As a further improvement of the present invention, the start-up and shut-down control unit is also configured with timing start and stop strategy, the timing Start and stop strategy generates timing start stop command according to the preset timing start-stop time and timing start stop command is sent to injection molding machine Controller, the controller control warm-up block start and stop according to timing start stop command.
As a further improvement of the present invention, the operation relevant information further includes having real time execution temperature.
As a further improvement of the present invention, the operation relevant information further includes having real time execution voltage.
As a further improvement of the present invention, the operation relevant information further includes having real-time operating current.
As a further improvement of the present invention, the operation relevant information further includes having continuous operating time.
As a further improvement of the present invention, the user terminal is configured to mobile user terminal.
As a further improvement of the present invention, the communication server uses MQTT server.
As a further improvement of the present invention, the execution module is using ESP8266 as WIFI chip.
Beneficial effects of the present invention: by the setting of communication server, execution module and user terminal, user can pass through Information display unit understands the WIFI connection state information of execution module and the operation relevant information of injection molding machine in real time;And it uses Family can remotely control injection molding machine by start stop command unit and start-up and shut-down control unit so that factory go into operation before injection molding machine It fulfils preheating ahead of schedule, is conducive to improve production efficiency.
Detailed description of the invention
Fig. 1 is a kind of system framework schematic diagram of injection molding machine management system based on Internet of Things;
Fig. 2 is WIFI connection state information and the monitoring flow chart for running relevant information;
Fig. 3 is the long-range control flow chart of injection molding machine.
Appended drawing reference: 100, communication server;200, execution module;210, information acquisition unit;220, information sends single Member;230, start-up and shut-down control unit;300, user terminal;310, information display unit;320, start stop command unit;400, it is molded Machine;410, controller;420, warm-up block.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is described in more detail.
It is shown in reference picture 1, Fig. 2, a kind of injection molding machine management system based on Internet of Things of the present embodiment, for controlling injection molding Machine 400 works, and injection molding machine 400 includes controller 410, and controller 410 is connected with warm-up block 420, warm-up block 420 for pair The barrel of injection molding machine 400 is preheated, and injection molding machine management system includes that communication server 100, connecting communication server 100 are held Row module 200 and user terminal 300, execution module 200 are connect with controller 410, and execution module 200 is configured with information collection list Member 210 and information transmitting unit 220, information acquisition unit 210 obtain the WIFI connection state information and note of execution module 200 The operation relevant information of molding machine 400, operation relevant information includes 400 start and stop status information of injection molding machine, real time execution temperature, reality When working voltage, real-time operating current, continuous operating time, information transmitting unit 220 every preset transmission interval time will WIFI connection state information and operation relevant information are sent to communication server 100, and communication server 100 receives WIFI connection User terminal 300 is sent to after status information and operation relevant information.
Be provided with expansion interface on controller 410, be provided with communication interface in execution module 200, by expansion interface with Connection between communication interface is to realize the connection between execution module 200 and controller 410.User terminal 300 is configured to move Dynamic formula user terminal 300, such as mobile phone, computer etc..Communication server 100 uses MQTT server, and MQTT agreement is based on TCP Agreement, there are higher reliability, preferable stability.Execution module 200 is using ESP8266 as WIFI chip, the chip It is low in energy consumption, integrated level is high, lower in price, and stability is preferable, is suitble to mass production and industrial practical application.It sends Interval time may be configured as two seconds.Information transmitting unit 220 every two seconds by WIFI connection state information and operation relevant information It is sent to user terminal 300 by communication server 100, the WIFI for enabling a user to understand in real time execution module 200 connects Connect the operation relevant information of status information and injection molding machine 400, with realize to WIFI connection status, 400 start and stop state of injection molding machine, The monitoring feedback of real time execution temperature, real time execution voltage, real-time operating current and continuous operating time.
Shown in referring to Fig.1, user terminal 300 is configured with information display unit 310, and information display unit 310 shows WIFI Connection state information and operation relevant information, information display unit 310 are configured with information update strategy, information update strategy packet Include the WIFI connection state information currently shown with new WIFI connection state information and operation relevant information replacement and fortune Row relevant information.
Information display unit 310 is used to show WIFI connection state information and operation relevant information, and believes Real-time update can be carried out to WIFI connection state information and operation relevant information by ceasing more new strategy, allow users to pass through User terminal 300 understands WIFI connection state information and operation relevant information in real time.
Shown in reference picture 1, Fig. 2, the information display unit 310 of user terminal 300 is also configured with information modification strategy, information Modification strategy includes that user terminal 300 does not receive WIFI connection state information and operation phase within preset reception interval time When closing information, the WIFI connection status currently shown is revised as not connected WIFI, when receiving interval time greater than interval is sent Between.
Receiving interval time may be configured as three seconds, when user terminal 300 did not received WIFI connection state information more than three seconds And when operation relevant information, then the WIFI connection status shown on the information display unit 310 of user terminal 300 will be revised as Not connected WIFI.
Referring to Fig.1, shown in Fig. 3, user terminal 300 is also configured with start stop command unit 320, and start stop command unit 320 is matched It is equipped with start stop command strategy, start stop command strategy includes obtaining the start stop command of user and being sent to the start stop command of user logical Inquiry server 100, communication server 100 receive start stop command and are sent to execution module 200, and execution module 200 is also configured with Start-up and shut-down control unit 230, start-up and shut-down control unit 230 receives start stop command and is sent to the controller 410 of injection molding machine 400, described Controller 410 controls 420 start and stop of warm-up block according to start stop command.
User can be controlled injection molding machine 400 by mobile terminal and be preheated, and the long-range control to injection molding machine 400 is realized System.It needs to be preheated for a long time before working due to injection molding machine 400, during preheating, injection molding machine 400 can not work.Therefore User can control injection molding machine 400 by mobile terminal before factory goes into operation and preheat, and injection molding machine 400 can work after factory goes into operation Make, so that operator does not need to spend the time to that injection molding machine 400 is waited to preheat, is conducive to improve production efficiency.
Referring to Fig.1, shown in Fig. 3, start-up and shut-down control unit 230 is also configured with timing start and stop strategy, the timing start and stop strategy Timing start stop command is generated according to the preset timing start-stop time and timing start stop command is sent to the controller of injection molding machine 400 410, the controller 410 controls 420 start and stop of warm-up block according to timing start stop command.
By timing start and stop strategy, injection molding machine 400 can be realized timing daily and preheat, and does not need user and passes through user everyday Terminal 300 sends start stop command, and the degree of automation is higher, reduces the workload of user.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment, All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims (10)

1. a kind of injection molding machine management system based on Internet of Things, for controlling injection molding machine (400) work, the injection molding machine (400) Including controller (410), the controller (410) is connected with warm-up block (420), and the warm-up block (420) is used for note The barrel of molding machine (400) is preheated, it is characterised in that: the injection molding machine management system includes communication server (100), connection The execution module (200) and user terminal (300) of the communication server (100), the execution module (200) and controller (410) it connects, the execution module (200) is configured with information acquisition unit (210) and information transmitting unit (220), the letter It ceases acquisition unit (210) and obtains the WIFI connection state information of execution module (200) and the operation correlation letter of injection molding machine (400) Breath, the operation relevant information includes injection molding machine (400) start and stop status information, and the information transmitting unit (220) is every pre- If transmission interval time by WIFI connection state information and operation relevant information be sent to the communication server (100), The communication server (100) is sent to user terminal (300) after receiving WIFI connection state information and operation relevant information;
The user terminal (300) is configured with information display unit (310), and the information display unit (310) shows that WIFI connects It connects status information and operation relevant information, the information display unit (310) is configured with information update strategy, the information is more New strategy includes the WIFI connection status letter currently shown with new WIFI connection state information and operation relevant information replacement Breath and operation relevant information;
The user terminal (300) is also configured with start stop command unit (320), and the start stop command unit (320) is configured with and opens Stop order strategy, the start stop command strategy includes obtaining the start stop command of user and the start stop command of user being sent to communication Server (100), the communication server (100) receive start stop command and are sent to execution module (200), the execution module (200) it is also configured with start-up and shut-down control unit (230), the start-up and shut-down control unit (230) receives start stop command and is sent to injection molding The controller (410) of machine (400), the controller (410) control warm-up block (420) start and stop according to start stop command.
2. a kind of injection molding machine management system based on Internet of Things according to claim 1, it is characterised in that: the information is aobvious Show that unit (310) is also configured with information modification strategy, the information modification strategy includes the user terminal (300) preset When not receiving WIFI connection state information and operation relevant information in reception interval time, by the WIFI currently shown connection shape State is revised as not connected WIFI, and the reception interval time is greater than the transmission interval time.
3. a kind of injection molding machine (400) management system based on Internet of Things according to claim 1, it is characterised in that: described Start-up and shut-down control unit (230) is also configured with timing start and stop strategy, and the timing start and stop strategy is according to the preset timing start-stop time The controller (410) for generating timing start stop command and timing start stop command being sent to injection molding machine (400), the controller (410) warm-up block (420) start and stop are controlled according to timing start stop command.
4. a kind of injection molding machine management system based on Internet of Things according to claim 1, it is characterised in that: the operation phase Closing information further includes having real time execution temperature.
5. a kind of injection molding machine management system based on Internet of Things according to claim 1, it is characterised in that: the operation phase Closing information further includes having real time execution voltage.
6. a kind of injection molding machine management system based on Internet of Things according to claim 1, it is characterised in that: the operation phase Closing information further includes having real-time operating current.
7. a kind of injection molding machine management system based on Internet of Things according to claim 1, it is characterised in that: the operation phase Closing information further includes having continuous operating time.
8. a kind of injection molding machine management system based on Internet of Things according to claim 1, it is characterised in that: the user is whole End (300) is configured to mobile user terminal (300).
9. according to a kind of claim injection molding machine management system based on Internet of Things according to claim 1, feature exists In: the communication server (100) uses MQTT server.
10. a kind of injection molding machine management system based on Internet of Things according to claim 1, it is characterised in that: the execution Module (200) is using ESP8266 as WIFI chip.
CN201910748757.1A 2019-08-14 2019-08-14 A kind of injection molding machine management system based on Internet of Things Pending CN110524828A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910748757.1A CN110524828A (en) 2019-08-14 2019-08-14 A kind of injection molding machine management system based on Internet of Things

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910748757.1A CN110524828A (en) 2019-08-14 2019-08-14 A kind of injection molding machine management system based on Internet of Things

Publications (1)

Publication Number Publication Date
CN110524828A true CN110524828A (en) 2019-12-03

Family

ID=68663260

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910748757.1A Pending CN110524828A (en) 2019-08-14 2019-08-14 A kind of injection molding machine management system based on Internet of Things

Country Status (1)

Country Link
CN (1) CN110524828A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112659504A (en) * 2020-12-07 2021-04-16 马鞍山久泰渔具有限公司 Preheating automatic control system of injection molding equipment

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030025935A1 (en) * 2001-07-31 2003-02-06 Matsushita Electric Industrial Co., Ltd. Printer system and printing data notification method
CN103940096A (en) * 2014-03-22 2014-07-23 广东万家乐燃气具有限公司 Man-machine interaction intelligent control system for water heater and intelligent water heater control method
US20150007157A1 (en) * 2013-06-28 2015-01-01 Samsung Electronics Co., Ltd. Method and apparatus for updating application
CN105867054A (en) * 2016-05-28 2016-08-17 张维秀 Projector control method and system as well as mobile terminal
JP2017170776A (en) * 2016-03-24 2017-09-28 株式会社トーエネック Resin molding factory operation support system, computer program therefor, computer readable recording medium with recorded program, and resin molding factory operation support method
CN207014737U (en) * 2017-05-08 2018-02-16 长沙湘邵电力设备有限公司 A kind of automatic heating control device and injection machine
CN109028602A (en) * 2018-08-01 2018-12-18 吴明林 The control method and Intelligent preheating controller of Intelligent preheating controller
CN109164720A (en) * 2018-08-02 2019-01-08 佛山市南海区广工大数控装备协同创新研究院 Injection molding machine group of planes remote monitoring system and method based on IIoT
CN109311203A (en) * 2016-04-07 2019-02-05 东洋机械金属株式会社 Display operation terminal installation, formation system and program
CN109968619A (en) * 2017-12-27 2019-07-05 沈坚 Extrusion molding Intelligent Production System and its console and application

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030025935A1 (en) * 2001-07-31 2003-02-06 Matsushita Electric Industrial Co., Ltd. Printer system and printing data notification method
US20150007157A1 (en) * 2013-06-28 2015-01-01 Samsung Electronics Co., Ltd. Method and apparatus for updating application
CN103940096A (en) * 2014-03-22 2014-07-23 广东万家乐燃气具有限公司 Man-machine interaction intelligent control system for water heater and intelligent water heater control method
JP2017170776A (en) * 2016-03-24 2017-09-28 株式会社トーエネック Resin molding factory operation support system, computer program therefor, computer readable recording medium with recorded program, and resin molding factory operation support method
CN109311203A (en) * 2016-04-07 2019-02-05 东洋机械金属株式会社 Display operation terminal installation, formation system and program
CN105867054A (en) * 2016-05-28 2016-08-17 张维秀 Projector control method and system as well as mobile terminal
CN207014737U (en) * 2017-05-08 2018-02-16 长沙湘邵电力设备有限公司 A kind of automatic heating control device and injection machine
CN109968619A (en) * 2017-12-27 2019-07-05 沈坚 Extrusion molding Intelligent Production System and its console and application
CN109028602A (en) * 2018-08-01 2018-12-18 吴明林 The control method and Intelligent preheating controller of Intelligent preheating controller
CN109164720A (en) * 2018-08-02 2019-01-08 佛山市南海区广工大数控装备协同创新研究院 Injection molding machine group of planes remote monitoring system and method based on IIoT

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112659504A (en) * 2020-12-07 2021-04-16 马鞍山久泰渔具有限公司 Preheating automatic control system of injection molding equipment

Similar Documents

Publication Publication Date Title
CN103605342B (en) Based on remote distributed control system and the method for internet
CN110524828A (en) A kind of injection molding machine management system based on Internet of Things
CN105992317B (en) Wireless communication module management method and wireless communication module managing device
CN110362010A (en) A kind of modularized multi-axis laser galvanometer motion controller
CN108686900A (en) Multirobot cable insulation coats operating system control system
CN209471361U (en) AI edge control system
CN106406249A (en) Transformer station inspection robot control system and method based on Android platform
CN106961471A (en) Node apparatus and Internet of Things communication subsystem
CN109884971A (en) Long-range control method, apparatus and system
CN206581340U (en) Many frequency-changing control systems
CN112936276A (en) ROS system-based humanoid robot joint multistage control device and method
CN107869166A (en) A kind of Improvement type enhanced smart rate controlling constant-pressure water-supplying control device and its method
CN106375409A (en) Method for automatically generating smart device control interface
CN104615041B (en) Intermittent control device for overcast machine test
CN107052067B (en) A kind of intelligence control system and its working method for wire drawing machine
CN208739147U (en) A kind of image aggregation gateway based on LoRa
CN214082773U (en) Preheating control system of plastic extruding machine
CN209218141U (en) A kind of radio machine networking data acquisition intelligent terminal
CN208369628U (en) A kind of Household fitness equipment apparatus remote maintenance system
CN206726009U (en) A kind of intelligent managing and control system for Medical Devices
US20240058204A1 (en) Interaction method and system for sex toys
CN207742509U (en) SCM Based Internet of Things long-distance intelligent appliance control system
CN207205517U (en) A kind of manual arc welder control system
CN205809643U (en) A kind of circuit control system of rapid shaping instrument based on FDM technology
CN202110457U (en) Trigger controlling device for preheating temperature of coke drum

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20191203

RJ01 Rejection of invention patent application after publication