preface
With the continuous development of smart city construction, smart park, as the pilot area of smart city, covers more and more areas, and its output value is more and more concentrated. The demand for digital construction and intelligent management of smart city park is also more and more intense. Digital management of the park is to realize the convergence, fusion and sharing of multi-dimensional business data in the park, and integrate the operation and maintenance of the park through visualization technology, so as to realize the construction of one district and multiple parks and promote the construction of digitalization and intelligence of the city.
Through the visualization engine of Graph software and Geographic Information System (GIS) related technologies, the digital construction of the Intelligent Operations Center (IOC) of the Intelligent park is carried out in an all-round way. The first screen displays the overall picture of the park as well as the relevant information of the construction, investment promotion, operation and buildings in the park, so as to realize the integrated construction of unified management, monitoring, early warning and scheduling of the park.
The third phase of Xiamen Software Park is located in the north of the core area of Jimei New Town, the south of Houxi Town, the east of Guankou Town, and the west of Jimei Culture and Education Zone. Backed by henan Mountain, facing Xinglin Bay, close to Jimei New Town and Yuanbo Garden, it is an important part of Jimei New Town. Based on Xiamen, the case of INTELLIGENT Operation Center of Intelligent Park (IOC) uses Hightopo’s 2D, 3D and GIS visualization technology combined with tilt photography and digital twin technology to build a THREE-DIMENSIONAL visualization system of Xiamen Software Park Phase III – Intelligent Park.
The overall framework of intelligent park is mainly divided into hardware layer, data layer, service layer and application layer.
Results show
The overview
The whole scene of the smart park built by HT visualization system is realized. 2d panels on both sides are supplemented by data visualization, which presents all kinds of infrastructure data in the park in more diversified forms, providing technical support for the planning, layout, analysis and decision-making of the park and promoting the digital transformation construction of the park.
Scenario simulation
The scene can be simulated on sunny days, rainy days and snowy days. By docking with the weather system data, the data information such as weather, temperature and air quality in the park can be presented synchronously.
roaming
The HT for Web and GIS integration solution provides the roaming function. Based on preset lines, users can inspect the campus from the first-person perspective. The formulation of roaming routes can be made by referring to key areas or areas with high intelligence level, so as to show users the key development areas of the park and the results of intelligent development.
Intersection monitoring
Intelligent traffic regulation visualization by the park road monitor series, create a park “justice”, construction of a series of light control, intersection card buckle methods such as monitoring, video monitoring system maintenance, to some extent can solve traffic problems with perfect after park construction, through the HT visualization for integrated control of the traffic situation, Find traffic problems in time.
Video fusion
In traditional video surveillance, multiple shooting pictures are tiled on the display in 2D mode, so it is difficult to correspond the shooting video with the actual geographical location, and it is impossible to conduct effective and intuitive real-time monitoring of large scenes, without situational awareness. The HT video fusion solution fuses 2D images into a 3D model of the scene, providing the operator with intuitive video images and simple view control.
HT video fusion technology uses WebGL technology to process video images in real time with GPU high-performance computing power. Image processing does not occupy CPU resources and the whole scheme has smooth pictures.
For solutions to intersection monitoring system, The software also has related cases can be referred to as follows:
The park planning
Park is an important spatial form of urban industrial function, which plays an active radiating, demonstrating and leading role in improving regional investment environment, introducing foreign capital, promoting industrial structure adjustment and developing economy, and becomes the booster of urban economic take-off. The planning of the park has a great influence on the future construction and influence of the park. The land use planning of the park determines the future environment of the park. The rationality of supporting the park; The network planning of the park affects the future operation of the park.
Panels on both sides show the planned total area, number of planned buildings, bus routes, number of stations and other information of the park. The regional planning can be divided into construction land, green land, residential land, commercial land, transportation land, water conservancy land and so on.
Land use and pipe network planning
In terms of land use planning, different color blocks are used to distinguish. Through the analysis of land use distribution, land use demand, functional positioning and other aspects, the intensity of land development, land use scale and control requirements are reasonably determined.
As a very important part of urban infrastructure, underground pipe network is the material basis for the survival and development of a city, known as the “lifeline”. According to the thickness, buried depth and type of the pipe network, the data of the TV pipe network, water supply pipe network, power pipe network, gas pipe network, communication pipe network, sewage pipe network, rainwater pipe network and middle water pipe network are presented intuitively in three dimensions.
Construction of the park
The construction progress of the park is related to the situation of the entry of various industries. The total construction progress of the park, shopping mall, building, road and supporting facilities can be understood through the panel data. Details of project names, distribution and progress are also displayed for different construction areas in the park. The use of resources for the construction of the park is also displayed, intuitive and transparent.
BIM building Construction
Building Information Modeling (BIM) is a three-dimensional model data in the management Information system of the construction industry. Engineering construction professionals can obtain relevant Information and data through BIM to plan, design, construct and manage buildings and infrastructure more efficiently. Wisdom Park overlays BIM building data into the map scene, realizing the combination of BIM and GIS display. By separating the BIM model of different floors and the asset construction within the floors, the dynamic restoration demonstrates the building construction process.
Park Project Construction
The progress of projects in each block in the park can be checked in real time, including the project code, name, investment amount and the real-time update status of construction status and construction progress.
Park investment promotion
Investment attraction is an important work after the completion of the smart park. Investment attraction mainly involves the leasing and rent of buildings in the park. Advertising space in the park; The distribution and use of parking lots in the park and the distribution of POI data of service facilities in the park will be presented comprehensively to attract more enterprises into the park. Intelligent investment promotion in the park enables the operation and maintenance personnel in the park to save a lot of time and human cost in management and improve the efficiency of investment promotion.
The park operation
Park operation is an important management in the later stage of the smart park, aiming at improving the maintenance management, monitoring management and operation efficiency of the park. Through the combination of visualization and Internet of things technology, intelligent monitoring and management of people, vehicles, things, environment and other information in the park is realized. Integrate intelligent device data of the Internet of things to form intelligent device situation analysis. HT smart park visualization provides digital operation and maintenance mode for park and enterprise management, improves daily office and cross-department collaboration capabilities, and makes the operation of the park fully informationized and mobile.
Park building
Park buildingSmart park is the epitome of a city, and smart buildings are the epitome of the park. In addition to using aerial tilt photography 3D real data for the scenes of Zhihui Park, HT also conducts fine restoration modeling for the whole park in the form of 3D simulation, including the overall environment of the park, the surrounding environment of the building, and the equipment inside and outside the building. The lightweight 3D modeling technology is adopted to conduct high-precision modeling and restoration of the appearance according to the CAD diagram, aerial view and three views of the equipment in the park. The INTERACTIVE 3D Web scene can be realized through HT, which can be scaled, translated and rotated, and each device in the scene can respond to interactive events.
The elevator system
Main picture is given priority to with wire frame style of science and technology of building design, surrounding roads to style files, wire frame inside the elevator in yellow result shows that rise and 2 d panel and 3 d scene to linkage, docking elevator real-time operational data, realize the integration of two 3 d real-time monitoring, the elevator monitoring video shows the different internal condition of the lift, The right side is supplemented by the elevator operation: mileage, number of people, times of failure, times of inspection, as well as the real-time operation of conventional elevator and fire elevator equipment, and the elevator alarm data trend analysis. In order to facilitate the operation and maintenance personnel to carry out early warning monitoring and timely equipment safety detection.
Lighting system
Integrated building lighting system inside and outside, with HT wisdom park within the visualization platform for building lighting equipment for centralized monitoring, can adjust the lighting effects at different times of the mode, intensity of illumination to the environment and lighting energy consumption by data trend diagram for analysis and display, real-time update of indoor and outdoor lighting test running condition, make management personnel to be able to deal with the lighting system issues in a timely manner. Through system access visualization, problems can be found and dealt with in time, and operation and maintenance personnel can be helped to deal with maintenance problems of lighting equipment in time, so as to improve the management efficiency and service level of buildings.
Fire protection system
The positioning display of fire equipment is prompted by red dots. HT provides a more convenient and efficient way of building control for operation and maintenance personnel by visualizing the warning and monitoring information of fire fighting. You can view the operation and I monitoring of the main fire engine and channel in each corridor from the panel; Smoke sensor, electrical fire number; Number of fire alarm calls; Real-time update of fire pressure, and timely treatment of abnormal conditions. And real-time update of the elevator, equipment high-risk fire situation. In the event of a disaster, the visual system can quickly know the problem, which is convenient for fire fighters to carry out the corresponding plan, complete the planning of the optimal escape route, call the alarm system and broadcast forms to remind the building to escape danger, to ensure the safety of life and property of people in the park.
Security system
Video monitoring, alarm, access control, intelligent parking lot, AI face recognition, brake system, traffic control, traffic monitoring system, such as linkage each security subsystem, realize office park, public areas, equipment area such as security management, to realize the integrated intelligent management, assist park operations staff to improve the efficiency of management, Promote intelligent and digital management of basic security business.
Environment and air conditioning system
In order to create a better building office environment, it is very important to monitor outdoor PM value, temperature and humidity, wind speed and indoor real-time temperature, humidity, carbon dioxide content and other information. This case also collected and presented a comprehensive monitoring video of the water cooling system. And supplemented by water cooling host operating power, electricity, unit operating state, operating condition, VRV system operating state and other information.
Variable Refrigerant Volume (VRV) air-conditioning systems are direct evaporative refrigeration systems that timely meet the requirements of indoor cold and heat loads by controlling the Refrigerant circulation Volume of compressors and the Refrigerant flow into indoor heat exchangers. Multi-data acquisition, monitoring, measurement and analysis of each equipment can realize real-time monitoring and visual management of energy consumption, dynamically display the trend of energy consumption change, and achieve the goal of energy saving and efficiency enhancement.
conclusion
In the era of rapid economic development, parks (software parks, science parks, logistics parks, ports and wharves, etc.) are the products of urban development, and smart parks are the carriers of smart city construction and transformation. Digitalization and intelligence have a significant influence on the construction of new parks and the upgrading and transformation of old parks.
HT adopts independently developed 2d and 3D visualization engine, GIS, BIM and video fusion technologies to access data information such as tilt photography, GIS spatial information data, intelligent Internet of Things IoT data and big data system platform. Combined with lightweight modeling scheme, 3D visualization results can be viewed anytime and anywhere even on mobile phones. Improve the management and operation efficiency of the park, and provide solutions for the intelligent construction, digital transformation and integrated management of the park.
More application example in the industry can reference case link robot software website: www.hightopo.com/demos/index…