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 large-scale automobile maintenance company plans to realize automatic access to vehicles through computer control, elevators, screw rods and other equipment through automatic mechanical translation, lifting or rotation, etc., and uses identification coding, edge computing, data visualization, etc. to complete the entire maintenance process and The automation and precision of material distribution.
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
- According to the schematic diagram of the installation layout shown in Figure 1-1, select the appropriate equipment to install on the installation board. It is required that the installation of the equipment is standard and correct, and the installation position of the equipment is neat, firm and beautiful.
Task requirements: correct installation of equipment, reasonable wiring, and reliable installation.
- According to the requirements in Table 1-1, connect the switch to the line
Table 1-1 Switch connection table
| device name |
connection port |
Terminal Equipment |
| switch |
LAN1 |
Computer A |
| LAN2 |
Industrial Gateway |
|
| LAN3 |
PLC |
|
| LAN4 |
touch screen |
|
| LAN5 |
Industrial Internet Integrated Application Workstation |
- Refer to Table 1-2, implement the PLC port connection, and connect the PLC to the sensor
Table 1- 2 PLC port connections
| device name |
connection port |
Terminal Equipment |
| PLC |
input 1 |
Detection switch 1 |
| input 2 |
Detection switch 2 |
|
| output 1 |
Action of the actuator |
|
| output 2 |
actuator reset |
- As shown in Table 1-3, connect the data transmission terminal to the sensor
Table 1- 3 IO module connection table
| device name |
connection port |
Terminal Equipment |
| Data transmission terminal |
RS485 |
sensor |
| Data Gateway |
RS485 |
PLC |
Task 1-2 Industrial Internet equipment debugging
- Human-computer interaction debugging
Competitors complete the configuration and debugging of the human-computer interaction interface and submit relevant materials.
Task requirements:
- The human-computer interaction interface includes sensor data, industrial Internet integrated application platform location data, red light and green light.
- Simulate the three-dimensional garage 'storage' button, simulate the three-dimensional garage 'exit' button.
- Control System Integration Test
Task requirements:
- When the button 'into storage' is pressed, the actuator will transport the vehicle to the three-dimensional garage (that is, the detection switch 1), and return to the initial position after stopping at the three-dimensional garage for 3 seconds.
- After the 'warehousing' action is completed, within 5 seconds, put the material representing the vehicle into any storage location of the industrial Internet integrated application platform, and the touch screen will light up green. If the material is not placed beyond the time, the touch screen will light up red.
- When pressing the button "out of the warehouse", the actuator first moves to the three-dimensional garage (ie detection switch 1) to load the vehicle, and after waiting for 2 seconds, the actuator transports the vehicle to the outdoor parking space (ie detection switch 2 ) .
- After the "out of warehouse" action starts, within 5 seconds, remove the material representing the vehicle from any storage location on the industrial Internet integrated application platform, and the touch screen will light up green. If there is no change in the status of the material within 5 seconds, the touch screen will light up red .
- When the sensor value exceeds the threshold, the fan operates.
- When the sensor value is within the normal range, the fan does not operate.
- Network Security Protection Test
Set up the OPC UA server in the industrial gateway .
Task requirements:
- Develop the access rights of the OPC UA server in the industrial gateway , and use the client to log in to verify whether the data is read successfully.
- Use the packet capture tool software 'Wireshark' to verify the security of data encryption in different security policies of OPC UA .
After completing the above tasks, please do the following steps:
- Save the screenshot of the access rights configuration of the server as subtask 1-2-1.jpg.
- Save the screenshot of the verification interface whether the data is read successfully, and save it as subtask 1-2-2.jpg.
- Save the screenshot of the packet capture data in the non-encrypted mode as subtask 1-2-3.jpg.
- Save the screenshot of the packet capture data in encryption mode as subtask 1-2-4.jpg.
Module 2 Industrial Internet Platform Development and Application (60 points)
Task 2-1 Data Acquisition System and Application
- Industrial communication protocol configuration
Contestants need to complete the configuration of the Mod bus protocol of the PLC serial port and submit relevant materials, and use the corresponding software tools to complete the configuration of the PLC serial port.
Task requirements: Save the screenshot of the completed PLC serial port configuration as "subtask 2-1-1.jpg".
- Industrial Internet networking
According to the task requirements, refer to Table 2-1 to complete the IP address configuration of the network interconnection device.
Table 2-1 IP address
| serial number |
device name |
configuration content |
| 1 |
gateway |
IP address: 192.168.[race number].10 |
| 2 |
computer |
IP address: 192.168.[race number].11 |
| 3 |
Interactive interface |
IP address: 192.168.[race number].12 |
| 4 |
PLC |
IP address: 192.168.[race number].13 |
Task requirements:
- Use corresponding software tools to complete device network address configuration.
- Use the IP test tool to test the connection status of each terminal in the LAN.
- Complete the configuration of the data transmission gateway and data transmission terminal.
After completing the above tasks, please do the following steps:
- Save the screenshot of the network address configuration interface as subtask 2-1-2.jpg.
- Save the screenshot of the connection status of each terminal in the LAN as subtask 2-1-3.jpg.
- Save the screenshot of the configuration interface of the data transmission gateway as subtask 2-1-4.jpg.
- Save the screenshot of the configuration interface of the digital transmission terminal as subtask 2-1-5.jpg.
- Industrial Data Acquisition
Competitors complete data collection and submit relevant materials according to task requirements .
Task requirements:
- Write Mod bus communication program .
- Online monitoring of the status of PLC data points can collect sensor data.
- Online monitoring of the status of PLC data points can collect location data of the industrial Internet integrated application platform.
After completing the above tasks, please do the following steps:
- Save the screenshot of the completed Modbus communication program as subtask 2-1-6.jpg.
- Save the screenshot of the current PLC data point status as subtask 2-1-7.jpg.
Task 2 -2 Integrated application of identification analysis system
- Identification code
Competitors complete the identification and coding of auto parts according to the following tasks.
Task requirements:
Use the code scanner to identify the value corresponding to the one- dimensional code in the figure below, and obtain the product identification prefix from it.
- It is known that the identification suffix is composed of classification code, product code, batch number, serial number, and extended data code. Please generate a driving tire B (production date 2 022 0 4 06 ) classification code .
Table 2-2 Primary and secondary classification codes
| First Classification Code |
Chinese name |
Second Classification Code |
Chinese name |
| 01 |
engine system |
01 |
tire |
| 02 |
transmission system |
02 |
wheel |
| 03 |
driving system |
03 |
wheel balance weight |
| 04 |
steering system |
04 |
valve door |
| 05 |
Braking System |
05 |
wheel bolts |
| 06 |
Body and accessory systems |
06 |
front/rear shock absorber |
It is known that the product code of running tire B in the ERP system is 060606000000, and the batch number is 2 0220406 . Please identify and code a certain batch of tires C of the same type produced on April 06 , 2023 according to the auto parts identification and coding specifications, identification prefixes and product information .
Note: The serial number uses the game number + race number, such as 01016, 01 means the race number, and 016 means the race number.
After completing the above tasks, please do the following steps:
- Save the identified identification prefix, the generated tire B classification code, and the created tire C product identification code in Notepad, and save it as 2-2-1.txt .
- logo registration
Contestants use the Industrial Internet platform and complete related operations according to the following task requirements.
Task requirements:
- In the industrial Internet platform, use the logo registration component to build the logo registration dashboard.
- Register the auto parts C identification code created in the previous task .
After completing the above tasks, please do the following steps:
- Save the screenshot of the built logo registration dashboard as 2-2-1.jpg.
- Save the screenshot of the C logo registration information of auto parts as 2-2-2.jpg .
- Identification label making
Competitors use label printers to complete the production of identification labels for auto parts according to the following task requirements.
Task requirements:
- Generate the auto parts C identification code created in the previous task as an identification QR code, and add the product name and race number below the QR code.
- Use a label printer to print out the identification QR code without tearing it off.
After completing the above tasks, please do the following steps:
- Save the generated logo QR code picture as "2-2-3.jpg " .
- Identification analysis and traceability
Contestants use the Industrial Internet platform and complete related operations according to the following task requirements.
Task requirements:
- In the industrial Internet platform, improve the identification traceability components and add the identification input box.
- In logo traceability, use a code scanner to scan the QR code of the logo printed in the previous task to query the logo traceability.
After completing the above tasks, please do the following steps:
- Save the screenshot of the perfect identification traceability component as 2-2-4.jpg .
- Save the screenshot of the logo traceability query information as 2-2-5.jpg .
Task 2 - 3 Edge Computing and Data Visualization Applications
- Edge Data Communication
In the edge data processing of the Industrial Internet, it is necessary to use the MQTT protocol to read data from the device . Please complete the device data collection task and submit the result to the designated location according to the following task requirements.
Task requirements:
- A uses programming code to connect to M QTT Broker, subscribes to relevant topics, and prints the results.
- B adds receiving events in the code, obtains device data, and prints the results.
After completing the above tasks, please do the following steps:
- Run program A, and save the screenshot of the printed result as " 2-3-1.jpg " .
- Run program B, and save the screenshot of the printed result as " 2-3-2.jpg " .
- Edge Data Processing
In the edge data processing of the Industrial Internet, it is necessary to perform statistical calculations on the data. Please complete the edge data processing and submit the results to the designated location according to the following task requirements.
Task requirements:
- A saves the received device data to the InfluxDB time series database in the code.
- B calculates the production progress of the received equipment data in the code, and prints the result.
- C calculates the qualified rate of the received equipment data in the code, and prints the result.
After completing the above tasks, please do the following steps:
- Run program A, open the database, and save the screenshot of the stored data result as 2-3-3.jpg .
- Run program B , and save the screenshot of the printed result as 2-3-4.jpg .
- Run the C program, and save the screenshot of the printed result as 2-3-5.jpg .
- edge data storage
In the edge data processing of the Industrial Internet, the processed data needs to be stored and uploaded to the cloud platform. Please complete the edge data storage and submit the results to the designated location according to the following task requirements.
Task requirements:
- A introduces the ORM framework Hibernate and configures it, and prints the result.
- B uses programming codes to connect to the DB2 database and print the results.
- C saves the processed data to the DB2 database.
- D publishes the processed data through M QTT in the code, and prints the result.
After completing the above tasks, please do the following steps:
- Run program A, and save the screenshot of the printed result as 2-3-6.jpg .
- Run program B , and save the screenshot of the printed result as 2-3-7.jpg .
- Run the C program, open the database, and save the screenshot of the stored data result as 2-3-8.jpg .
- Run the D program, and save the screenshot of the printed result as 2-3-9.jpg .
Task 2 - 4 Industrial Internet Application Platform Service Development
- Industrial Internet platform data subscription
In the industrial Internet platform, on-site data access to the industrial Internet platform is a prerequisite for platform application. Please complete the platform data subscription according to the following task requirements.
Task points:
- Configure the communication parameters between MQTT and the edge preprocessing system on the industrial Internet platform .
- Use the Industrial Internet platform to subscribe to MQTT data.
After completing the above tasks, please do the following steps:
- Take a screenshot of the communication parameter configuration interface and save it as "2-4-1.jpg".
- Take a screenshot of the data subscribed to the cloud platform and save it as "2-4-2jpg".
- Industrial Internet Platform Data Management
The industrial Internet platform performs protocol analysis on the industrial field data, and performs data processing operations on the analyzed protocol.
Task points:
- Through rule chain data analysis, the MQTT protocol uploaded by the industrial gateway is analyzed, and the order quantity, production data, equipment status, vibration sensor, and inventory in the MQTT protocol are analyzed.
- Develop a database storage node, and store the parsed information in the form of a table in the back-end database of the industrial Internet platform.
- Before storing the data in the database, first compare whether the current database information is consistent with the latest stored information. If not, store the new database into the database. If the data is consistent with the previous one, record the number of times of consistency;
After completing the above tasks, please do the following steps:
- Take a screenshot of the analyzed data online monitoring interface and save it as "2-4-3.jpg".
- Keep the industrial Internet platform interface in an online monitoring state.
- Industrial Internet platform function development
The industrial Internet platform develops industrial Internet monitoring and display functions based on the data transmitted on site and business scenarios to meet business logic.
Task requirements:
- The real-time display components of the vibration sensor are developed in the industrial Internet platform to display the current sensor monitoring data.
- To develop a data display list in the interface, it is required to be able to display the contents of the data in chronological order.
After completing the above tasks, please do the following steps:
- Keep the industrial Internet platform interface in an online monitoring state.
- Ensure the communication connection between the data preprocessing system and the platform.