Digital twin airport: Chongqing Airport Group and the Second Research Institute of CAAC took the lead in carrying out all-round research and demonstration application of digital twin airport technology in the field of civil aviation. The digital twin platform is the accurate mapping of physical space and digital logic space. By using advanced IoT sensing means and high-precision modeling technology, the digital collection and reconstruction of business elements of physical airport are carried out, the global information is mastered, the information barrier is broken, the business visibility is realized, and a digital airport with "realism" is presented with the help of 3D rendering engine. At the same time, the implantation of airport simulation and deduction algorithms realizes the rapid derivation of business processes, so that the digital twin airport has the characteristics of foresight, forming an intelligent airport operation and control system of data perception, intelligent identification, deep learning, and intelligent decision-making to assist the high-quality development of the airport in a data-driven manner.

Logistics information platform: Chongqing Airport is vigorously promoting the construction of airport-type national logistics hub, and intelligent aviation logistics comprehensive information platform is an important support for airport-type national logistics hub. The platform adopts information and intelligent technologies such as electronic label, intelligent equipment, video analysis and automatic control, providing one-stop service window for cargo owners, freight forwarders, airlines and other public; provides an information processing system for the arrival, departure and transit of air cargo terminals; provides an information management tool for the safety and operation management of aviation logistics park and realizes the automatic and intelligent processing of international departure pallet goods in the links of cargo collection, transportation, storage, board assembly, ex-warehouse and review. The platform opens up the end-to-end cargo flow, information flow and capital flow of air freight, promotes the evolution of aviation logistics towards informatization, intelligence and unmanned, and improves the operation efficiency, safety margin and service capability of air freight.

Autonomous new energy shuttle bus: Chongqing Airport Group, together with Chang'an Automobile, launches RoboTaxi intelligent network-connected vehicles on the departure and arrival floors of T2 and T3 terminals to provide L4 driverless connection service for passengers, enabling the future with more cutting-edge technology. The vehicle is equipped with 80-line main laser radar, 32-line gap-filler radar, millimeter wave radar and high-definition camera, which are used for vehicle positioning, environment perception and data transmission. The calculation unit analyzes the data to realize vehicle steering, parallel line, braking and other actions. The round-trip length of Jiangbei International Airport operation scene line is 17km, involving 13 connecting stations, which can realize the functions of smart driving without intervention, automatic overtaking lane change, over-the-horizon perception, etc., covering the real travel scene, making the future personal travel become more low-carbon, intelligent, convenient and safe, and making wisdom and interest shine into every moment of life interaction!

New energy airplane ground air-conditioning vehicle: New energy airplane ground air-conditioning vehicle is an in-depth cooperation between Chongqing Airport Group and Qingling Motors in re-integrating advantageous resources and deepening scientific and technological innovation cooperation. When an airplane arrives at the predetermined position, the airplane APU can be turned off, the fuel on the airplane is no longer used, and the ground air-conditioning vehicle supplies the airplane with cold and warm to ensure the comfort of passengers and crew on the airplane. The new energy airplane ground air-conditioning vehicle combines the new energy vehicle with the airplane ground air-conditioning. Through this innovative mode, the traditional airplane ground air-conditioning needs the fixed configuration mode of each corridor bridge, and the air conditioner is transplanted to the new energy vehicle to realize flexible allocation of ground air-conditioning resources. Only need one person to operate to realize rapid transfer and quick start, and provide air-conditioning service for the airplane. At the same time, the new energy airplane ground air-conditioning vehicle can also be used as emergency equipment to provide heating and cooling for temporary places or airplane. The project is a cooperative research and development between Chongqing Airport and Qingling Motors. The project has the advantages of zero emission, zero pollution, flexibility and convenience.

Baggage full-process tracking system: Baggage full-process tracking is mainly used to track baggage at key nodes such as check-in, security check, sorting, loading, loading, transit and arrival. At present, based on RFID IoT technology, Chongqing Airport has realized baggage tracking of some nodes such as "transportation, security inspection, sorting and loading", with the coverage rate of tracking equipment reaching 70%. The airport baggage tracking data center has been built, and the tracking data is uploaded to the public platform "Baggage Travel". Up to now, passengers can query some tracking node data of baggage online through the WeChat official account, "Chongqing Fly", to master the baggage status in real time.

Inbound flight intelligent garbage disposal cabin: Chongqing Airport Inbound Flight Waste Intelligent Disposal Cabin is a harmless waste treatment project for inbound flights jointly built by Chongqing Airport Group Co., Ltd. and Chongqing Gient Heating Industry Co., Ltd. in the way of "joint research and development and joint investment". The project has significantly shortened the treatment chain of airport medical waste, flight waste from epidemic areas and inbound flight waste, reducing the risk of epidemic spread and waste disposal costs. It is of great significance to the standardized treatment of airport flight waste, pest control, emergency response capacity building and future development. Modular design is adopted for the cabin, with short construction time, high flexibility and low cost. In addition, the intelligent design of the treatment process is adopted, so that the personnel do not need to directly contact any kinds of waste during operation, so as to reduce the infection risk of the personnel. In the next step, Chongqing Airport will actively explore the harmless and resource-based disposal of waste for inbound flights, and further deepen and implement the construction of "waste-free airport".

Straddle-type monorail: As the connection project of the world's largest single satellite building (with an annual designed passenger throughput of 35 million at the T3B satellite building terminal), Chongqing Airport Rapid Transit System introduced customized straddle-type monorail into the airport's rapid transit system for the first time globally. This project is planned to be put into operation in 2025 officially. Customized straddle-type monorail rapid transit system has advantages such as high technological maturity, high comfort, low engineering investment, low operation and maintenance cost, and complete localization. Meanwhile, the project adopted many cutting-edge innovative technologies in track industries, including fully automated unmanned driving technology, automatic formation reconnection, flight linkage, edge intelligent control and cloud-edge collaboration technology, multi-professional comprehensive intelligent operation and maintenance platform, supercapacitor power supply, etc. Through the construction of rapid transit system projects, Chongqing Airport Group will play an exemplary role in promoting the development of China's monorail industry chain and the standardization, diversification, autonomy, and standardization of airport rapid transit system construction.

High-efficiency machine room: The efficient server room of Chongqing Airport Terminal T3B is proposed in response to the national policy guidelines against the backdrop of the "carbon peaking and carbon neutrality" policy proposed by China. It takes the air conditioning cold source as a whole, with the goals of energy conservation, environmental protection, and low-carbon. From design to construction, debugging, and operation, it achieves the control of the entire process lifecycle, enabling the coordination of various hardware and software systems in the cold source system. On the basis of traditional machine room operation monitoring and equipment management, it further realizes the functions of energy consumption analysis, load prediction, and optimization control, ultimately achieving the goal of efficient energy conservation. It is estimated that after the completion of the high-efficiency machine room, the annual power consumption can be saved by about 3 million kWh, and the energy saving rate is as high as about 30%. After completion, it will become the first airport in the country with SEER≥6.0.

Lighting guidance system: It is an important technology recommended by the International Civil Aviation Organization (ICAO) to improve the comprehensive operation efficiency of the airport, and it is also a new technology vigorously promoted by the CAAC to carry out the construction of the "four-type airport." Being capable of generating automatic guidance data of navigation aid lighting, the system can control data such as lighting, extinguishing, and light intensity of navigation aid lighting on the taxiing path according to the aircraft taxiing route and surface motion trajectory, and send them to the navigation aid lighting control system to realize the control of the taxiway centerline lights and the stopping row of lights. Secondly, it can handle conflict resolution during the guidance process, that is to automatically predict the aircraft taxiing conflict at the intersection of each taxiway according to the trajectory of the aircraft taxiing route and surface motion and other data. It can resolve the possible taxiing conflict through the automatic resolution program to ensure the operational safety of the flight area.

BIM: Utilizing the established BIM complex project management system and collaborative platform to realize the optimal selection of scheme and construction drawing design in the design stage, improve the quality of design drawings, and reduce the increased capital investment due to design changes; In the construction stage, professional deepening design and refinement of construction nodes are carried out to ensure the smooth progress of construction through information technology. An on-site BIM inspection system is established, and a combination of online and offline methods is used to ensure the consistency of drawings, models, and reality to avoid most changes and rework; In the completion stage, establish a complete digital asset model to carry out management tasks and data settlement for the operation and maintenance of construction products, and provide a BIM data base for the digital twin airport; The BIM assessment system is innovatively formulated and implemented to assess the participating units on a quarterly basis and link the assessment results to the payment of project progress, so as to ensure the implementation and application of BIM technology and smoothly realize the construction's first full-process, all-element, and all-round digital management of this phase.

Tractor charging and battery change station: Chongqing Airport Baggage Tractor Intelligent Charging and Battery Change Station is jointly developed by Chongqing Airport Group and Weihai Guangtai. It is mainly used for airside electric baggage tractors. The vehicle energy supply mode is changed from "charging" to "battery change", so that the single energy supply time of vehicle is shortened from more than 1 hour to 5 minutes. The station body adopts box structure, which is composed of charging and battery change station body and monitoring room. It is 14 meters long, 3.5 meters wide and 3.8 meters high, which can be installed quickly; Adopt CATL LiFePO4 battery standard box, the total quantity of electricity is 60 kWh; The maximum traction force of the whole vehicle is 30kN and the maximum speed is 35km/h. When a tractor needs to change the battery, park it in the designated position, the system will automatically change the battery without personnel participation. Centralized charging of batteries is carried out in the battery change station, and the charging process is monitored in real time through information technology, which greatly improves the safety and stability of rechargeable batteries in the flight area. As the first air-side electric vehicle battery change station in China, it marks the first innovative application of battery change mode in civil aviation industry and plays an exemplary role in the whole civil aviation.

Airport big data platform: Chongqing Airport Big Data Platform has been connected to departure, security inspection, ACDM, Civil Aviation Sharing Center and other business data, forming data convergence system, integrating data warehouse system, data service system, data analysis system and AI intelligent data analysis service; Two subject databases of flight domain and passenger domain are designed and developed, and 21 major categories and 31 sub-categories of operation indicators, 13 major categories and 20 sub-categories of passenger indicators, and 4 major categories of labels are completed. The large screen of passenger domain displays the three indicators of Chongqing Airport, such as check-in, security check, boarding, baggage and other passenger data, and visualizes the passenger check-in, baggage and passenger boarding data of sub-counter, sub-check-in island and sub-finger corridor. The large screen of flight domain displays the flight operation situation, airspace monitoring view, flight support resources, prediction and analysis of flight and support plan and capacity matching analysis, delayed passengers and airport support resources analysis. The big data operation monitoring center monitors the data usage of data sources, tables, processes, storage space, etc. in real time, as well as the resource usage of each node platform. The big data platform pushes quasi-real-time data for airport public security, provides large-screen display for terminal building, provides intelligent visual analysis system SmartBI for security inspection station, ground service personnel, Zhongxin Company and other business departments, and easily completes data statistical analysis, data exploration, report making and other work.