National Vocational College Skills Competition - GZ037 Industrial Internet Integrated Application Competition - Question 8

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

Under the double influence of the government's increased investment in infrastructure construction and the continuous growth of heating demand, the central heating industry has achieved rapid development. my country's central heating area has exceeded 6 billion square meters, and with the improvement of urbanization , the heating area of ​​the original large and medium-sized cities is growing rapidly (new buildings + renovation of old areas) and the heating market in emerging counties and towns is gradually opening. It is expected that the urban heating market will maintain an annual growth rate of 15% in the next 3-5 years. However, at present, the annual coal consumption of central heating exceeds 150 million tons, and the outdated production capacity with high pollution and low efficiency exceeds 50% in the industry. At the same time, urban heating accounts for more than 50% of the national building energy consumption. The efficiency is low, and the heating energy consumption per unit area is 3-4 times that of developed countries, and the energy saving potential is huge.

Smart heating network refers to a heating system composed of heat sources, pipe networks, heat exchange stations, and users, and related energy-saving control equipment, sensor components, power equipment, testing equipment, etc. It can be dynamically monitored, providing managers with real-time and comprehensive monitoring of the operating conditions of the heating system during design, installation, operation, and management, monitoring the pressure difference at the most unfavorable operating point, and coordinating the supply of heat sources to adapt to the load of the heating network. Variety. At the same time, the scheduling of the heating system can be carried out safely and reasonably, and the heating planning can be carried out according to the operation data.

The construction of the smart heating network will greatly strengthen the automatic control of the heating network operation, effectively improve the transmission efficiency of the pipe network, completely eliminate the phenomenon of thermal and hydraulic imbalance, cold and hot unevenness, etc., and establish a heat utilization efficiency evaluation system from the heat source to the end user. It can realize the rational utilization of heat energy, not only can improve the heating effect, but also can greatly improve the heat energy utilization rate of the system. Relevant statistics show that the heating system can save energy by about 15% to 20% after the implementation of the smart heating network system compared with the manual adjustment before the implementation of energy-saving renovation.

Enterprises need to obtain heating system parameters (heat source combustion control part, energy saving and monitoring of heat exchange stations, key points of pipe network, buildings, households, etc.) and operating parameters and status data of each equipment in the heating system in a timely manner.

According to the analysis of the collected data and on the basis of geographical information, the real-time pipe network water pressure map, temperature distribution map, flow distribution map, etc. are established to guide the development of the construction of heat users.

Statistics and analysis of heat supply conditions of each heat exchange station and heat supply conditions at heat source gates (such as temperature, pressure, flow rate, pumps, valves, etc.), judgment and summary of heat consumption trends, alarms for abnormal heat consumption, etc.

Heat network leakage monitoring alarm and timely repair system, when the fault rises to a certain level of accident, combined with the geographic information system to automatically locate the fault point, indicate the scope of influence, the area involved and the number of heat users; and automatically notify (email, mobile phone) the relevant person in charge .

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)

Installation and commissioning of network equipment: According to the design requirements, install and wire network equipment such as industrial switches, routers, and firewalls. Configure device parameters to ensure unimpeded communication between network devices.

Installation and commissioning of sensors and controllers: install various sensors on the heating network equipment, such as pressure sensors, flow sensors, temperature sensors, etc., to collect real-time operating data of the heating network. At the same time, a controller device is installed for data processing and remote control.

Task requirements:

1. Contestants must complete the installation and wiring of network equipment such as industrial switches, routers, and firewalls according to the design requirements.

2. Contestants need to correctly install various sensors on the heating network equipment, such as pressure sensors, flow sensors, temperature sensors, etc.

After completing the above tasks, please do the following steps:

1. After carefully reading the network planning and design documents, the contestants install the network equipment.

2. Contestants install sensors and controllers.

Task 1-2 Industrial Internet equipment debugging

Task requirements:

1. Contestants should configure device parameters correctly to ensure normal communication between network devices.

2. Competitors debug the sensor and controller equipment to realize data processing and remote control.

After completing the above tasks, please do the following steps:

1. After carefully reading the network planning and design documents, the contestants should debug the network equipment to realize the communication between the networks.

2. Competitors debug the sensor and controller equipment to realize data processing and remote control.

Module 2 Industrial Internet Platform Development and Application (60 points)

Task 2-1 Data Acquisition System and Application

Data acquisition equipment installation: install data acquisition equipment, such as data collectors, gateways, etc., and upload the data collected by the heating network sensors to the industrial Internet platform. Configure data acquisition device parameters to meet data transmission requirements.

System integration: Integrate heating network sensors, data acquisition equipment, etc. with the industrial Internet platform to realize real-time data transmission and remote monitoring. Configure data collection and transmission parameters to ensure data accuracy and real-time performance.

Task requirements:

1. Contestants should correctly install data acquisition equipment, such as data collectors, gateways, etc., and upload the data collected by the heat network sensors to the industrial Internet platform. Configure data acquisition device parameters to meet data transmission requirements.

2. Contestants need to integrate heating network sensors, data acquisition equipment, etc. with the industrial Internet platform to realize real-time data transmission and remote monitoring. Configure data collection and transmission parameters to ensure data accuracy and real-time performance.

After completing the above tasks, please do the following steps:

1. Contestants install and configure data collection equipment.

2. Contestants integrate the acquisition system.

Task 2-2 Integrated Application of Identification Analysis System

Installation and commissioning of identification analysis equipment: install identification analysis equipment, such as two-dimensional code scanners, RFID readers, etc., to realize the identification and analysis of heating network equipment identification. According to the design requirements, debug the equipment parameters to ensure the accuracy and reliability of the logo analysis.

Coding and registration of heating network equipment: according to the coding standards of the heating network industry, assign a unique identifier to the heating network equipment. Register the identification information of heating network equipment to the industrial Internet platform to realize the management and traceability of equipment information.

System integration: Integrate heating network equipment, identification analysis equipment, etc. with the industrial Internet platform to realize real-time transmission and remote management of identification analysis data. Configure data collection and transmission parameters to ensure data accuracy and real-time performance.

Task requirements:

1. Contestants need to correctly install identification analysis equipment, such as QR code scanners, RFID readers, etc., to realize the identification and analysis of heating network equipment identification. According to the design requirements, debug the equipment parameters to ensure the accuracy and reliability of the logo analysis.

2. Contestants need to assign unique identifiers to heating network equipment according to the coding standards of the heating network industry. Register the heating network equipment identification information to the industrial Internet platform to realize the management and traceability of equipment information.

3. Contestants need to integrate heating network equipment, identification analysis equipment, etc. with the industrial Internet platform to realize real-time transmission and remote management of identification analysis data. Configure data collection and transmission parameters to ensure data accuracy and real-time performance.

After completing the above tasks, please do the following steps:

1. Contestants install and debug the identification analysis equipment.

2. Contestants code and register the heat network equipment.

3. Contestants carry out system integration of identification analysis equipment.

Task 2-3 Edge Computing and Data Visualization Applications

Edge data preprocessing: Data preprocessing is performed on data acquisition devices or edge computing devices. Write corresponding data preprocessing scripts and adjust preprocessing parameters according to actual needs.

Data visualization script writing: According to the characteristics of the operation data of heating network equipment, write data visualization scripts to realize the graphical display of operation data. Visualization methods include line charts, histograms, pie charts, dashboards, etc., so as to understand the operating status of equipment graphically.

Task requirements:

1. Contestants need to perform data preprocessing on data acquisition equipment or edge computing equipment.

2. According to the characteristics of the operation data of the heating network equipment, the participants shall write a data visualization script to realize the graphical display of the operation data. Visualization methods include line charts, histograms, pie charts, dashboards, etc.

After completing the above tasks, please do the following steps:

1. Contestants build a script running environment.

2. Contestants write scripts on the edge server for data preprocessing.

3. Contestants write scripts on the edge server to generate views.

Task 2-4 Industrial Internet Application Platform Service Development

Function configuration: According to actual needs, configure related functions of the industrial Internet platform, such as real-time data collection, historical data storage, data analysis, alarm notification, etc. Provide basic support for the operation monitoring, maintenance and management of heating network equipment.

Operation monitoring: Through the configuration of the industrial Internet platform, real-time monitoring of the operating status of the heating network equipment, such as operating speed, load, current and other parameters. Provide real-time alarms for abnormal conditions to ensure safe operation of equipment.

Task requirements:

  1. Contestants need to configure relevant functions of the industrial Internet platform according to actual needs, such as real-time data collection, historical data storage, data analysis, alarm notification, etc. Provide basic support for the operation monitoring, maintenance and management of heating network equipment.
  2. Contestants configure through the industrial Internet platform to monitor the operating status of the heating network equipment in real time, such as operating speed, load, current and other parameters. Provide real-time alarms for abnormal conditions to ensure safe operation of equipment.

After completing the above tasks, please do the following steps:

  1. Contestants configure the functions of the industrial Internet platform.
  2. The contestants complete the monitoring of the heating network by configuring the application of the industrial Internet platform.

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Origin blog.csdn.net/weixin_57099902/article/details/131476073