Table of contents
Instructions for the first part of the competition
The second part of the competition task
Instructions for the first part of the competition
1. Competition Requirements
1. Correct use of tools and operation safety regulations;
2. If there is any objection during the competition, it can be reported to the referee, and the order of the field must not be disturbed;
3. Obey the field discipline, respect the referee, and obey the arrangement.
2. Professionalism and Safety Awareness
1. All operations to complete the competition tasks are in compliance with the safety operation specifications, and pay attention to the safety of electricity use.
2. Obey the discipline of the arena, respect the staff of the arena; cherish the equipment and equipment of the arena.
3. Point deduction
1. During the competition, if the equipment is destructively damaged or caused an accident due to improper operation, it will depend on the circumstances.
10 to 20 points, if the situation is serious, the qualification will be disqualified.
2. Behaviors that do not conform to professional standards, such as disheveled clothing, polluting the arena environment, disturbing the order of the arena, and interfering with the work of referees, will be deducted from the corresponding professionalism in Module 3. If the circumstances are serious, they will be disqualified from the competition.
4. Information for players
1. If there are problems such as missing pages or unclear handwriting in the task book, please notify the referee in time and replace it;
After the competition, all paper materials and USB flash drives provided by the competition shall not be taken away from the competition venue.
2. Please operate in strict accordance with the requirements of the mission statement and process specifications for the installation and configuration of the equipment.
3. Participating teams should complete the content required by the mission statement within the specified time. The documents and materials formed during the mission realization process must be stored in the designated location of the U disk, and at the same time copy a copy of the "submitted materials" to the "D disk" root of the server. Under the directory, files that are not stored in the specified location will not be scored.
4. During the competition, if the player determines that the device or device is faulty, he can ask the referee to replace it; if the device or device is determined to be intact, it is a misjudgment, and the time for the device or device to be recognized will be included in the competition time; if the device or device is determined to be If there is a fault, the equipment will be replaced on the spot. For the time loss caused during this process (from the start of equipment detection to the completion of the replacement), after the end of the game time, the team will be compensated for the same amount of time delay.
5. Devices will not be replaced if they are damaged due to human error during the competition.
6. After the referee team announces the end of the competition, the contestants should immediately stop any use of the competition equipment and computers.
what to do.
The second part of the competition task
1. Task requirements
With the rapid development of the new generation of information technology, industrial Internet technology is promoting the upgrading and transformation of traditional manufacturing to digital and intelligent direction. The labeling and networking of industrial equipment is of great significance in industrial production. It can not only optimize the production process and management methods, improve production efficiency, but also promote the integration of industrialization and informationization, realize the intelligentization of industrial production, and contribute to the construction of modern Intelligent industrial system has positive significance.
A CNC machine tool project plans to invest 100 million yuan, and plans to build a high-end intelligent CNC machine tool base. The main business is the R&D, production and sales of CNC machine tools such as specialized, automated and intelligent turning and milling production lines and processing units. The products mainly serve industries such as auto parts, aerospace, rail transit, automobile and motorcycle parts, molds, etc. Use edge computing technology to improve the real-time performance of information processing, and design industrial Internet platform application software to realize data visualization and service applications.
2. Task environment
Hardware resources: computers, industrial Internet integrated application workstations, industrial Internet platforms, toolboxes, consumables, etc.
Software resources: see the "competition data" folder in the U disk.
3. Task implementation
Module 1 Industrial Internet equipment installation and commissioning (35 points)
Task 1-1 Industrial Internet equipment installation
The PLC module and touch screen programs on the industrial network technology unit platform have been written and downloaded to the device. Now it is necessary to perform hardware installation and parameter setting on the industrial Internet network equipment, and connect it through the field network cable and field bus, and finally carry out operation and maintenance debugging, so that it can be used normally and display correct data on the touch screen.
- According to the layout drawing, install and electrically connect part of the hardware of the industrial network equipment. (install RFID read-write head, Lora module master station, 4G DTU three modules)
- Set the IP address and port number of the corresponding device according to the parameters shown in Table 1-1 below .
Table 1-1 IP address and port number
| serial number |
device name |
IP address |
The port number |
| 1 |
Gateway 1 |
192.168.0.17 |
20002 |
| 2 |
Gateway 2 |
192.168.0.18 |
2009 |
- According to the parameters shown in Table 1-2 below, use the USB serial port debugging cable to set or set the parameters of the field instrument buttons to set the parameters of the corresponding equipment.
Table 1- 2 Parameter settings
| serial number |
device name |
parameter |
| 1 |
Temperature and Humidity Sensor |
Baud rate 48 00, slave address 2 |
| 2 |
noise sensor |
Baud rate 48 00, slave address 3 |
| 3 |
Meter |
Baud rate 48 00, slave address 4 |
- Set the parameters of the Lora wireless communication module, use the USB to serial port, open the connection "wireless configuration tool" software, set the "sending frequency" and "receiving frequency" of the wireless communication module, and set the sending frequency to 410+station number (for example, station 1. The sending frequency is set to 410+1=411) The receiving frequency is set to 420+station number (for example, station 1, the receiving frequency is set to 420+1=421).
Task 1-2 Industrial Internet equipment debugging
1 . According to the network topology diagram shown in Figure 1-3 below, to complete the network cable connection of industrial network equipment, it is required to complete the network cable connection correctly, and organize the network cables and put them into the cable slots.
2 . Network equipment operation and debugging
On the touch screen interface, monitor, debug and run equipment, and verify whether equipment parameter settings, hardware connections, and network construction are correct.
Module 2 Industrial Internet Platform Development and Application (60 points)
Task 2-1 Data Acquisition System and Application
1. Configure the gateway to realize device access to the network;
1) Gateway power wiring configuration:
Complete the power connection of the gateway to realize the successful power-on of the device;
2) Configuration preparation:
a) The examinee’s computer connects to the LAN port of the gateway, automatically obtains the default gateway IP, and enters the internal configuration page of the gateway. The default user name/password is adm/123456;
b) In the system management inside the gateway, select the local system time and click Synchronize.
3) Configure the gateway network:
a) Switch the WAN/LAN port to LAN mode, and close the DHCP service;
b) Enable the WLAN function, name the SSID as user-XX (operator number), and the WPA2-PSK password as 88888888; configure the main IP of the gateway LAN as 192.168.0.23
4) Configure gateway hardware interface parameters:
a) Connect the energy meter to the gateway and establish a hardware connection;
b) Configure gateway serial port parameters (baud rate 9600; data bit 8; check bit no check; stop bit 1).
5) Gateway measurement point monitoring data addition:
(Synchronize edge data access, keep ProductKey, deviceName consistent with the platform)
6) Energy meter:
Configure the communication parameters of the energy meter in the device list, select the Modbus Rtu protocol, and the slave station address is 4;
7)PLC：
(Provide PLC point table, including point name, data type, address and other related information)
a) Industrial network technology training platform;
Configure the communication parameters of the PLC in the device list to realize the data collection of the PLC, use the correct protocol and interface parameters, and describe the control name as Splc; configure the data collection point and update the variable identifier, register address, protocol in the gateway internal variable list and other parameters. And add the corresponding description, requiring the address and variable type of the collected data to be correct and consistent with the display on the touch screen;
b) Industrial Internet Movement Execution Unit;
Configure the communication parameters of the PLC in the device list to realize the data collection of the PLC, use the correct protocol and interface parameters, and describe the control name as plc02; configure the data collection point and update the variable identifier, register address, and protocol in the internal variable list of the gateway and other parameters. And add the corresponding description, requiring the address and variable type of the collected data to be correct and consistent with the display on the touch screen;
Check whether the data of the slave machine has been added, and check whether the data collection is performed correctly in the monitoring point monitoring list:
Task 2 -2 Integrated application of identification analysis system
1. Identification analysis equipment installation and adjustment
1. Complete the hardware installation and debugging of the logo analysis three-color lamp, and complete the establishment of the direct connection device of the industrial Internet platform 'identity analysis tri-color lamp 001';
2. Complete the parameter configuration of the logo analysis tri-color light. The logo analysis tri-color light is connected to the WIFI network named user-XX (operator number) and the WPA2-PSK password is 88888888.
2. Integration and application of identification analysis system
Scenario description: It is possible to assign codes and register logo information for industrial equipment connected to the industrial Internet platform, and realize the connection with the logo analysis system. Through the application of the logo code in the equipment monitoring operation and maintenance system, the user can scan the code to obtain the device identification information to realize data interconnection.
Task steps:
1. Create a new direct-connected device on the industrial Internet platform, use the logo to analyze the three-color lamp product when creating a new device; add the device in the device monitoring operation and maintenance system, device management;
2. Logo analysis When the three-color lamp is connected to the industrial Internet platform, in the device management-device-directly connected device, you can see that the status of the device is "online", and the number of logos on the system home page is also increased by 1;
3. In the identification carrier management function, you can click 'Register', fill in the device identification information and send it to the enterprise node for registration;
4. Equipment monitoring operation and maintenance system
- Open the device monitoring operation and maintenance system and log in
- In basic management-equipment management, create a new workshop, and the workshop name is 'No.11 workshop'
- In basic management - shift management, create a new shift, shift name 'first shift' (08:00-14:00), 'afternoon shift' (14:00-24:00)
- In the basic management-device management, add a device, the device name is 'identification analysis tricolor lamp 001'
- In Equipment Maintenance - Maintenance Personnel Management, enter the name and mobile phone number of the maintenance personnel.
- In Equipment Maintenance - Inspection Management, create a new inspection task, and the inspection equipment is 'Identification Analysis Tricolor Light 001', and the inspection is scheduled at 17:00 every Tuesday
- In Equipment Maintenance-Maintenance Management, create a new maintenance task, and the maintenance equipment is 'Identification Analysis Tricolor Light 001', and the maintenance is scheduled at 15:00 on the 15th of each month
- In Equipment Maintenance - Maintenance Management, create a new maintenance task, and the maintenance equipment is the single maintenance date and maintenance time at 21:00 on the day of 'identification analysis tricolor light 001'
5. In the equipment monitoring operation and maintenance system, equipment management-view page, download the identification code.
Task 2 - 3 Edge Computing and Data Visualization Applications
- Edge device debugging
- Edge computing cloud service configuration
Select the corresponding platform type, fill in the server address, client ID, port and other parameters;
- Edge Computing Python Development
In the built-in development environment of the gateway, scripts are written in python to implement logic processing at the edge .
- Edge Computing Enabled
Enter the built-in webpage of the industrial gateway—edge computing—Python edge computing, and run “device_supervisor”.
- custom fast function
Write a python custom fast function to realize cross-device data linkage between devices.
Function: Press the start button, the switch measuring point is set to 1, the light0 measuring point changes between 0 and 1 at a frequency of 1Hz, and the PLC can observe that the light0 LED turns on and off at a frequency of 1Hz .
- Edge data access
- On-site device access and monitoring
- Turn on the all-in -one machine and complete the industrial Internet platform system login;
- On the industrial Internet platform, complete the creation of identification analysis data gateway products and equipment;
- Add a gateway device, the device name is 'industrial gateway'
- Gateway sub-product 'energy meter' object model creation attributes include 'voltage'
- Create a gateway sub-device, the device name is 'energy meter'
- Edge Computing Applications
Connect the logo analysis tricolor lights and noise sensors to the Internet platform to monitor the sound of the factory environment.
- Scene linkage: create linkage rules: set trigger conditions, when the voltage exceeds 240V, the logo analysis tri-color light shows that the device is faulty, and the yellow light is on.
Event linkage: When the voltage exceeds 240V, send an email to notify the corresponding personnel.
Task 1: Line chart to display factory environment data
Use the line graph to monitor the voltage and current of the energy meter, and the noise in the environment. Firstly, drag the line chart component into the canvas according to the given, the style of the line chart: the horizontal and vertical coordinates, title, color, etc. of the line chart are consistent with the illustration; according to the interface example of the Internet platform, the API address is spliced correctly, and respectively Obtain historical data such as voltage and current of the electric energy meter, and display the line graph of the access historical data on the large screen. The time period for displaying environmental data is 1 hour before the start of the test, and each line chart displays 8 nodes.
Task 2: Use a digital diagram to show the operation of the motion execution unit
The real-time operation data of the motion execution unit equipment is displayed with a digital diagram, and the real-time information of the displayed equipment can be updated in real time, and the update frequency is 1s; each data retains 2 decimal places, and the pressure value includes a suffix.
Task 3: Use a map to display the national distribution of factory equipment
Show the area where the equipment is distributed on the map. The equipment is distributed in Beijing, Shanghai, Inner Mongolia, Hebei, Shandong, Hubei, and Sichuan. Each city where the equipment is located needs to be marked with a point. The maximum value of the point is 6 0 and the minimum value is 20 ; The number of devices is 25 , 45 , 50 , 80 , 50, 30 , 20 , and the values need to be displayed next to the city; the device status of each city will display specific information through cards, including: location, quantity, and automatic card rotation , the rotation interval is 1 0 s.
Task 4: Use a pie chart to display the distribution ratio of factory equipment
According to the distribution of equipment in Task 3, create multiple projects, display the distribution ratio of equipment in each city, and include legends.
Task 5: Display the status of each module of the virtual production line in real time
Monitor the running status of the laser marking machine and the battery module in real time, display yellow when activated, and green when idle, and display according to the given materials and diagrams.
Task 6: Select the appropriate components to display the value of the scanner on the production line
Display the value of the code scanning gun of the production line equipment with suitable components, and the data can be updated in real time with an update frequency of 1 s .
Task 7: Access the real-time video stream
Select the appropriate component and access the video stream according to the given address.
Task 2 - 4 Industrial Internet Application Platform Service Application
- Industrial APP development and application
It is necessary to use the visual designer of the industrial APP low-code development platform to complete the data operation data display system.
Task one:
Industrial APP development realizes the establishment of entity object models and business attributes on the low-code development platform, including the creation of reference interfaces and enumerations
Task two:
Industrial APP development realizes the design and development of PC-side and mobile-side form pages on a low-code development platform
Task three:
Industrial APP development can initialize the data of the enterprise organization model according to the business needs of the industrial APP, including organizational units, departments, job types, positions, positions, etc.
- Integrated application of equipment predictive maintenance
A CNC machine tool project plans to invest 100 million yuan, and plans to build a high-end intelligent CNC machine tool base. The main business is the R&D, production and sales of CNC machine tools such as specialized, automated and intelligent turning and milling production lines and processing units. The products mainly serve industries such as auto parts, aerospace, rail transit, automobile and motorcycle parts, molds, etc. It is estimated that the annual output value will be 200 million yuan after reaching the production capacity. At present, in the No. 4 workshop of the project, drilling machines, balancing machines, double inverted lathes and other equipment have been assembled.
Now it is necessary for the real-time training platform to collect and provide equipment data, conduct real-time online monitoring on the equipment, judge whether the equipment is damaged, provide evidence from the perspective of the vibration curve, identify whether the equipment is normal, ensure that the equipment is running normally after starting, and pass the vibration curve provide evidence.
- Correctly configure the sensor, set the IP to 192.168.0.114, and the name to user-XX (station number).
- Correctly configure the device diagnostic software to ensure that the sensor data can be uploaded normally, where the device name is set to t-001, and the device number is set to t-001.
- Observe the sensor data curve and make a record.
- Manufacturing Execution System Integration Application
- Deploy the message service, confirm the service port in the configuration file, if it is not the set port, please modify it to the set port, register the service as an operating system service with administrator privileges, and manually start the service in the system service list when registering as a service for the first time;
- Create the organization information of the workshop where the product production line is located in the system, select "Department" for the organization type, "Department 1" for the organization name, and customize the rest of the information;
- Create 4 user accounts for the product production line in the system, all of which belong to department 1 organization, user login account and nickname and other information customization;
- Create two production operation teams for the product production line in the system, which are "morning work team" and "evening work team". The working time is from 13:00 to 17:00, and each team is assigned 2 operators, and the personnel in each team must not be repeated;
- Create a grouping device of the product line in the system, the grouping number is CH1, and customize the rest of the information, and assign a production device to this grouping device.
- Create the processing unit of the product line in the system, where the processing unit code is H11, the processing unit name is H11 processing unit, the production capacity is 1 hour, the processing unit type is equipment operation unit, whether it is wired side warehouse is No, and for this One group is assigned to the machining unit.
- Create two production equipment data of the product production line in the system, and the production processes are "H11-01" and "H11-02" respectively. Among them, the production equipment of the "H11-01" process needs to correspond to the number or name of the gateway product, gateway device, gateway sub-product, and gateway sub-equipment on the Internet platform, and correctly configure the IP address of the all-in-one server where the Internet platform is located, " The production equipment of H11-02” process needs to specify the corresponding virtual equipment name as “PLC”.
- Configure the IP address parameters of the server computer running the service and the production line virtual simulation software in the system respectively .