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
- contest 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.
- 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.
- 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.
- Notice to 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
- mission 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.
- 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.
- 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.
1. According to the layout drawing, install and electrically connect part of the hardware of the industrial network equipment. (install noise sensor, gateway 1, gateway 2 three modules)
2. Set the IP address and port number of the corresponding device according to the parameters shown in Table 1-1 .
Table 1-1 IP address and port number
| serial number |
device name |
IP address |
The port number |
| 1 |
Gateway 1 |
192.168.0.7 |
20001 |
| 2 |
Gateway 2 |
192.168.0.8 |
2008 |
3. According to the parameters shown in Table 1-2, 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 9600, slave address 2 |
| 2 |
noise sensor |
Baud rate 9600, slave address 3 |
| 3 |
Meter |
Baud rate 96 00, slave address 4 |
4. It is required to set up the on-site industrial router. The router user name and password are the default. Now you need to set the router user name user001, the password is 123456, and set all the network ports of the router as LAN ports, and the router IP address as 192.168.0.200.
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
This task requires the contestants to complete the configuration of the industrial gateway, realize the data collection of PLC and temperature and humidity sensors through the gateway and connect to the industrial Internet platform to realize the data collection of the equipment; at the same time, in the built-in development environment of the gateway, write scripts through python to realize the edge logic processing. details as follows:
Task 2 -1 Data Acquisition System and Application
1. Configure the gateway to realize device network access:
(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) Enter the system management and synchronize the local system time.
(3) Configure the gateway network:
a) Configure the gateway WAN/LAN port to switch to the working mode of the LAN port, and turn off the DHCP service;
b) Configure the gateway WLAN function, switch the gateway access type to access point mode, and name the corresponding SSID and corresponding password; (SSID is named user-XX (operator number), WPA2-PSK password is 123456;)
c) Configure the gateway LAN main IP to 192.168.0.20
d) Save the corresponding network parameters and check
(4) Configure gateway hardware interface parameters:
a) Connect the sensor to the gateway;
Configure the serial port parameters of the gateway to ensure that the serial port parameters of the gateway are consistent with those of the temperature and humidity sensor (baud rate 9600; data bit 8; check bit without check; stop bit 1).
(5) Gateway measurement point monitoring data addition:
(Check whether the ProductKey and deviceName are consistent with the platform)
(6) Temperature and humidity sensor:
Configure the communication parameters of the temperature and humidity sensor in the device list, and correctly update the variable identifier, register address, protocol and other parameters in the gateway internal variable list according to the temperature and humidity sensor operation manual and instructions. (The temperature and humidity sensor is connected to the serial port of the gateway through the interface, and the interface parameters and device address of the temperature and humidity sensor can be viewed by pressing the keys according to the instruction manual);
(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 plc; 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;
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;
(8) Check whether the slave data 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
- 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 01';
- 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 123456.
2. Identification analysis system integration and application
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 The three-color light is connected to the industrial Internet platform. In Device Management-Device-Directly Connected Device, you can see that the status of the device is "online". At this time, 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
1) Open the device monitoring operation and maintenance system and log in
2) In the basic management - equipment management, create a new workshop, the workshop name is 'No. 1 production workshop'
3) In the basic management - shift management, create a new shift, shift name 'morning shift' (08:30-12:00), 'mid shift' (12:00-18:00)
4) In the basic management-device management, add a device, the device name is 'identification analysis tricolor light'
5) In Equipment Maintenance - Maintenance Personnel Management, enter the name and mobile phone number of the maintenance personnel.
6) In the equipment maintenance - inspection management, create a new inspection task, the inspection equipment is 'logo analysis three-color light', regular inspection at 18 o'clock every day
7) In Equipment Maintenance-Maintenance Management, create a new maintenance task, and the maintenance equipment is 'Identification Analysis Tricolor Light', and the maintenance is scheduled at 9 o'clock on the 10th of each month
8) In the equipment maintenance - maintenance management, create a new maintenance task, the maintenance equipment is 'identification analysis tricolor light', specify a single maintenance date and maintenance time
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
1. Edge processing of industrial data
- 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: The fast function reads the switch measuring point data and writes the data into the light0 ( green light ) measuring point; press the start button, the switch measuring point is set to 1, and the light0 measuring point is set to 1 accordingly, and the identification solution can be observed
Tri-color light light0 LED green light is on.
- The custom fast function is executed correctly
2. 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 01'
- Gateway sub-product 'Temperature and Humidity Instrument' object model creation attributes include 'temperature', 'humidity'
- Create a gateway sub-device, the device name is 'temperature and humidity meter'
- In the list of gateway devices, click to manage 'Industrial Gateway 01' to add a gateway sub-device, the name of the gateway sub-device is 'Temperature and Humidity Instrument'
3. Edge Computing Applications
Connect the logo analysis tricolor lights and noise sensors to the Internet platform to monitor the sound of the factory environment.
1) Scene linkage: create linkage rules: set trigger conditions, when the ambient noise is greater than 60 decibels and exceeds 1 minute, the logo analysis tri-color light shows that the device is faulty, and the red light is on.
2) Event linkage: when the ambient noise exceeds 5 minutes, send a text message to notify the on-site management personnel.
4. Industrial Data Visualization Applications
A factory's new energy module production lines are distributed all over the country, and the company's leaders need to monitor the production environment and equipment operating status of the production line.
Task 1: Display factory environmental data with histograms and line charts
Use the histogram to display the voltage and current of the electric energy meter. According to the interface of the platform, correctly identify each interface , and correctly splice the API address, respectively obtain historical data such as voltage and current, and display the histogram of the historical data on the large screen. to show. The time period for displaying environmental data is 1 hour before the start of the test, and 10 columns are displayed in each bar chart.
Use the line graph to monitor the humidity and noise in the environment, drag the line graph component into the canvas, and correctly splice the API address according to the interface of the Internet platform, and obtain historical data such as temperature and noise respectively, and connect the historical data to the polyline The graph is displayed 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 10 nodes.
Task 2: Use digital diagrams to show the operation of factory equipment
Display the real-time operation data of the production line equipment with digital diagrams. The displayed equipment includes RFID data, positioner adjustment, stepper motor speed, encoder count value, and displacement sensor displacement. The data can be updated in real time, and the update frequency is 1 s; The encoder count value is an integer, and the remaining values retain two decimal places for each data, and the numbers do not include prefixes and suffixes.
Task 3: Use status pictures to show the running status of the device
Display the switch state of the stepper machine with a state picture. When the stepper machine is turned on, the display is on, and when the stepper machine is turned off, the display is off. The switch status is transmitted through the API interface.
Task 4: 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, Liaoning, Guangdong, Guangxi, Jilin, Chongqing, Hunan, and Zhejiang. Each city where the equipment is located needs to be marked with a dot. The maximum value of the point is 7 0 , and the minimum value is 20 ; the number of equipment is 90, 80, 70, 60, 50, 40, 30, 20 respectively, and the value needs to be displayed next to the city; the equipment status of each city will display specific information through the card, the information includes: location, quantity, only The card information will only be displayed when the mouse is placed on a certain city location.
Task 5: Display the status of the virtual production line voltage detection unit in real time
Monitor the voltage value of the voltage detection unit in real time, and display it according to the given material and diagram.
Task 2 - 4 Industrial Internet Application Platform Service Development
1. 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.
2. Industrial Internet Integrated Application
Task 1: Integrated application of equipment predictive maintenance
After a tool factory signed a contract to settle in the industrial park, the new factory building covers an area of more than 200 acres and has been completed and put into production. The factory will be built in accordance with the standards of digital workshops, and each production process of each tool will be brought into supervision and management, which can greatly improve product quality and production efficiency.
Now it is necessary to collect the data of a certain motor on the training platform in real time to prepare for the subsequent detection of the vibration of the machine tool. Carry out real-time online monitoring of the motor to determine whether each component of the motor is damaged, and provide evidence from the perspective of the vibration curve to identify whether the equipment is normal, ensure that the equipment is running normally after startup, and provide evidence through the vibration curve.
- Configure the sensor correctly.
- 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 vibration curve and make a record.
Task 2: 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 product material data in the system, the material name is "product group", the material type is "product", and the rest of the information is customized;
- Create two warehouse data in the system, the pallet warehouse and the product warehouse of the product production line. The warehouse type of the pallet warehouse is "parts warehouse", the warehouse type of the product warehouse is "product warehouse", and the specifications of the two warehouses are 1 group 1 4 layers and 10 columns;
- Create the organization information of the workshop where the product production line is located in the system, select "Department" for the organization type, "Product Production Line 1 Workshop" 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 the first workshop organization of the product production line, and customize the information such as user login account and nickname;
- 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 two production equipment data of the product production line in the system, and the production processes are "CH1" and "CH2". Among them, the production equipment of the "CH1" 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, "CH2" The production equipment of the 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 .