CN113298400A - Based onWebGLIntelligent monitoring system for highway tunnel - Google Patents
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Abstract
The invention relates to the technical field of highway tunnel construction monitoring informatization and discloses a method based onWebGLThe intelligent monitoring system for the road tunnel is divided into three parts from the whole functional structure, namely a data acquisition and equipment control platform, a data intelligent analysis platform and a data multidimensional display platform; utilization on a data multidimensional display platformWebGLTechnically displaying three-dimensional tunnel model and realizingWebTerminal end3DAnd (3) carrying out lightweight display on the model, specifically comprising: various devices are installed at proper positions in the tunnel, the real-time state of the devices is acquired through the sensing technology of the Internet of things, the running state data uploaded by various terminal devices in the tunnel in real time is collected in an all-around mode, and the running state data are uploaded through the terminal devices in the tunnel in real time3DThe technique makes visual accurate reproduction and passesWebGLTechnique is disclosed inWebEnd display, quick positioning of equipment, threshold early warning, remote control and emergency linkage, real-time perception of remote situation and immediate automatic generation of abnormal eventsAnd forming an alarm and informing the attendant.
Description
Technical Field
The invention relates to the technical field of highway tunnel construction monitoring informatization, in particular to a method based onWebGLThe intelligent monitoring system for the road tunnel.
Background
The current remote information management system usually only manages administrative and technical files, but cannot acquire the running state information of field equipment in real time, and further cannot comprehensively, timely and accurately master the information of a tunnel field and various equipment, so that a lot of accidents are caused. Therefore, the safety production problem of engineering construction is highly emphasized by all levels of governments, and a series of measures are taken to continuously strengthen the safety production work. How to change the management mode of remote sensing of the equipment state and backward maintenance in the long-term operation, maintenance and maintenance process of the tunnel at present, realize modernization, informatization and intellectualization of management, and become an important subject of research of managers.
Therefore, advanced management means capable of realizing situation awareness, predictive maintenance, intelligent monitoring, information management and the like are necessary choices for tunnel safety construction.
The tunnel monitoring system is actually a tunnel data monitoring comprehensive management platform, and the management system of the domestic tunnel monitoring system adopts five-level management: namely, a provincial monitoring center, a regional monitoring center, a monitoring sub-center, a tunnel management station and each subsystem of tunnel operation monitoring. Generally, during design and construction, a monitoring sub-center and a plurality of tunnel management stations are arranged on a newly-built expressway, and the number of the tunnel management stations is determined according to the distribution size of field tunnel groups. For the monitoring sub-center, the main responsibility is to improve the operation management level of the whole highway section, the section monitoring, and the coordination and supervision of the management work among all tunnel management stations. For the tunnel management station, the main responsibility is to directly manage the daily operation condition of each tunnel in the area and process the accidents occurring inside and outside the tunnel or related accidents, so as to improve the safety factor of the tunnel and avoid the dangerous accident of the control tunnel.
The information layer tunnel monitoring system forms a monitoring system consisting of a monitoring management platform, a closed circuit television monitoring device, an emergency telephone system, a fire alarm system, a fire-fighting system, a ventilation lighting power supply and distribution device and the like. At present, after the highway tunnel monitoring system is installed, construction technicians debug the functions of the monitoring system, such as networking communication, data processing, system management, ventilation, lighting, fire alarm, power monitoring, event detection and the like, so that the functions of all the systems can be fully exerted, and the inter-system linkage function can be achieved. The realization of a unified platform and the realization of linkage control of cross-business systems on the platform are the direction of industry development.
Although the traditional information system solves the control of the system, the current condition of the tunnel cannot be intuitively shown.BIM、GISWait for the development of a series of modeling techniques to ensure that the tunnel is3DThe application of the method is more applied to various related management systems. However, the traditional modeling relies on larger data, and must rely on local resources for rendering, on one hand, the traditional modeling relies on clients, and on the other hand, the traditional modeling also has higher configuration requirements on displayed terminal equipment, so that the three-dimensional display is limited in practical application to a certain extent.
WebGLTechnique of allowing handleJavaScriptAndOpenGL ES 2.0combined together, can beHTML5 CanvasProviding hardware3DAccelerate rendering so thatWebDevelopers can display more smoothly in the browser by means of the system display card3DScenes and models, and can also create complex navigation and data visualizations.WebGLTechnical standard is relieved ofWebThe trouble of applying specialized development of specialized rendering plug-ins can be used to create a rendering system with complexities3DWeb pages of construction, which are beginning to be used at presentBIMAnd (5) displaying the model in a light weight mode.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a method based onWebGLThe intelligent monitoring system for the road tunnel utilizes means such as an internet of things communication technology, cloud computing and a big data technology, realizes unmanned on duty, predictive maintenance and big data analysis assistant decision making of the tunnel through a high-efficiency expression form of virtual reality 'what you see is what you get', improves the working efficiency of a tunnel operation and maintenance department, enhances the running reliability of tunnel equipment, and reduces the probability of accidents caused by equipment faults.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme:
based onWebGLThe road tunnel intelligent monitoring system is divided into three parts from the whole function structure, namely a data acquisition and equipment control platformThe system comprises a data intelligent analysis platform and a data multidimensional display platform;
the whole framework of highway tunnel wisdom monitored control system includes four levels, is respectively: a sensing layer, a transmission layer, a processing layer and an application layer;
utilization on a data multidimensional display platformWebGLTechnically displaying three-dimensional tunnel model and realizingWebTerminal end3DAnd (3) carrying out lightweight display on the model, wherein the specific display method comprises the following steps: various devices are installed at proper positions in the tunnel, the real-time state of the devices is acquired through the sensing technology of the Internet of things, the running state data uploaded by various terminal devices in the tunnel in real time is collected in an all-around mode, and the running state data are uploaded through the terminal devices in the tunnel in real time3DThe technique makes visual accurate reproduction and passesWebGLTechnique is disclosed inWebAnd end display is carried out, quick positioning of equipment, threshold early warning, remote control and emergency linkage are realized, remote situation real-time perception is realized, and an alarm is generated automatically immediately and an operator on duty when an abnormal event occurs.
Further, the data intelligent analysis platform comprises: analyzing an event, integrally controlling and analyzing the running situation of equipment;
wherein, the intelligent treatment plan of event analysis and integration joint control includes:
in the emergency situation of the tunnel section, the system can give an alarm to a manager on one hand according to an intelligent analysis result, and quickly display a corresponding emergency disposal scheme to the manager on the other hand, after the manager confirms or corrects according to a patrol car, an emergency telephone, a camera and the like, the system sends a control instruction to complete a control function, and performs integrated linkage on systems such as tunnel traffic signals, ventilation, illumination, a fireproof rolling door, video monitoring and the like to ensure the timeliness of emergency disposal;
when a fire disaster occurs in the tunnel, the system immediately alarms, automatically executes a fire disaster control scheme, displays and prints the section and the place where the fire disaster occurs, automatically switches the video picture to the fire disaster area, and simultaneously records the video of the fire disaster area.
Further, the data collection and device control platform includes: the equipment state information acquisition and the equipment remote control are carried out byPLCReal-time acquisition equipment state information of controllerAnd (4) remotely controlling the equipment.
Furthermore, the data multidimensional display platform provides multi-angle, omnibearing and three-dimensional tunnel operation condition data display for the user in a large-screen, two-dimensional and three-dimensional data mode.
Furthermore, the two-dimensional tunnel display is based on a tunnel simulation model built on a map, and can realize the display of zooming in, zooming out, translation, eagle eye navigation, full-map display, returning to an initial view, measuring distance and area, layer control, tunnel gradient trend and the like.
Furthermore, the three-dimensional tunnel display realizes three-dimensional all-around browsing of the tunnel by constructing a three-dimensional tunnel model, including real reflection of tunnel outlines, ground buildings and facility equipment and real reflection of roads in a tunnel hole, the layout in the tunnel is checked from different angles, the tunnel can enter the tunnel to browse, equipment in the tunnel can be seen, the display platform supports multi-mode flight operations including free flight, steering, lifting, speed regulation and the like in a three-dimensional visual scene, and path customization playing is carried out on a fixed area.
Further, the implementation process of the linkage control of each subsystem of the tunnel is as follows: when an emergency, such as an accident, a fire and the like, occurs in the tunnel, after the system judges the type and the position of the event, the subsystems and equipment, such as information distribution, traffic guidance, illumination, fans and the like, can be subjected to linkage control in a one-key mode according to a preset plan.
(III) advantageous technical effects
Compared with the prior art, the invention has the following beneficial technical effects:
1. the invention is inB/SIn a tunnel management system of the architecture, use is made ofWebGLThe three-dimensional tunnel model is technically displayed, so that light display is realized, the tunnel model can be opened under a browser under the condition that a client is not required to be pre-installed in the system, the threshold of using the system is reduced, the existing office computer can be fully utilized in the application process, and the comprehensive use cost is reduced.
2. The invention constructs a large software platform for linkage control of each subsystem on the three-dimensional model, and breaks the situation of splitting of each subsystem, thereby realizing data concentration and control concentration.
Drawings
FIG. 1 is a functional structure diagram of an intelligent tunnel monitoring system;
FIG. 2 is a schematic diagram of status information acquisition of a tunnel fire alarm (right line) device;
FIG. 3 is a diagram of a data intelligent analysis architecture;
FIG. 4 is a diagram of an intelligent tunnel monitoring system.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Based onWebGLRoad tunnel intelligent monitoring system, as shown in the figure1The intelligent monitoring system for the highway tunnel is divided into three parts from the whole functional structure, namely a data acquisition and equipment control platform, a data intelligent analysis platform and a data multidimensional display platform;
in the first part, a data acquisition and equipment control platform is a nerve ending of the whole system, is directly butted with tunnel electromechanical equipment through an internet of things communication technology, and is used for carrying out data acquisition, real-time monitoring and instant control on the equipment;
data acquisition and equipment control platform includes: the equipment state information acquisition and the equipment remote control are carried out byPLCThe controller collects the equipment state information and remotely controls the equipment in real time;
shown in the figure2It is shown that the equipment state information acquisition is mainly in the acquisition tunnelCO/ VIDetection value, light intensity detection value, wind speed and wind direction detection value, fire information (fire specific point), emergency telephone call time and frequency, signal lamp, lane lamp, and information board working stateFeedback information, fire equipment working state feedback information, tunnel local controller working state feedback information, lighting, fan working state feedback information, water pump switching state information, pool water level information, fire-proof rolling door working state information, power system operation data, events input by an operator, accident information (major disaster events, traffic events, daily events) and the like; the data collection of the running states and the environmental parameters of various devices is realized through the collection of related data, and a data basis is provided for the analysis of the running condition of the tunnel and the maintenance of electromechanical devices;
the remote control function of the equipment is mainly executed by tunnel management, the management sub-center realizes the supervision function, but through the permission setting or the emergency degree of an event, the management sub-center can also take over the control function of a certain tunnel management, so that the safety of the system is ensured; the system realizes the control of single equipment, and in order to improve the operation convenience, a user can edit a multi-equipment control mode, such as left hole bidirectional passing, lighting daytime mode (night mode), left hole fan full open and the like, and the batch control of the equipment is realized through convenient operation;
in the second part, the data intelligent analysis platform is the brain center of the system and also is the core function of the whole system, including: analyzing an event, integrally controlling and analyzing the running situation of equipment;
the intelligent data analysis platform analyzes various collected data by using an intelligent analysis technology, rapidly identifies potential safety hazards and emergencies, automatically judges event types and response levels, starts a response handling plan according to a knowledge base, gives an alarm through sound and display, switches images of a near camera to display, provides an intelligent auxiliary means for managers to confirm and handle events, facilitates rapid discovery and confirmation of the managers, performs traffic control through the plan in time, reduces event influence and prevents secondary accidents;
the system displays the safety parameters such as gas, wind speed, temperature, humidity and the like monitored by each monitoring point in real time and the dynamic state of the on, off and power supply states of related monitoring equipment, analyzes real-time monitoring data, warns abnormal monitoring data of abnormal areas in the tunnel, monitors and preventsEquipment faults, such as accidents of sudden fire, explosion, collapse and the like in the tunnel, aiming at information such as accident places, accident ranges and the like, wind speed, temperature, humidity and the like detected by sensing equipment in the tunnel by combining the internet of things,CO、VIThe method comprises the steps of predicting and simulating the grade and the processing scheme of an accident under physical conditions and the operation conditions of fire-fighting, ventilation and lighting equipment, displaying the grade and the processing scheme in a graphical mode, and serving as an auxiliary basis for decision-making of managers, such as analyzing the position, scale and category of a disaster, automatically allocating the on and off of the equipment for fire-fighting, ventilation, lighting, security and protection monitoring and the like, realizing a one-key emergency handling scheme of safety accidents, shortening the response time of accident processing and improving the rescue efficiency;
shown in the figure3Shown, the event analysis and integrated joint control part of the intelligent treatment plan includes:
the tunnel illumination automatic control can automatically switch the illumination level in the tunnel according to the light intensity detected by the light intensity detector outside the tunnel; in addition, the illumination can be automatically controlled according to the time period; the threshold value of the illumination level can be automatically generated by a knowledge base or manually adjusted;
tunnelCOConcentration and visibilityVIWhen the threshold value is exceeded (the threshold value can be set according to the actual situation), automatic alarm can be given, the fans are started group by group, the traffic control facilities are linked together, and the traffic condition of the tunnel is displayed, including closing the tunnel and guiding the entering vehicles;
the automatic control can judge traffic jam or jam according to traffic parameters or video event detection, and carry out automatic traffic control; according toCO/VIAutomatic control of ventilation systems (including due to traffic congestion, congestion);
in the emergency (such as an accident) of a tunnel section, the system can send an alarm to a manager according to an intelligent analysis result (data in the emergency is simultaneously sent to a monitoring sub-center), and on the other hand, a corresponding emergency disposal scheme is rapidly displayed to the manager;
when a fire disaster occurs in the tunnel, the system immediately alarms, automatically executes a fire disaster control scheme (traffic control facilities, illumination and ventilation), displays and prints a section and a place where the fire disaster occurs, automatically switches a video picture to a fire disaster area, and simultaneously records a video of the fire disaster area;
the operation situation of the equipment is analyzed by accumulated analysis of historical data, various data such as the service life of the equipment, the working state of the equipment, the frequency of equipment faults and the like are integrated, a big data model of the operation situation of the equipment is established, the possibility of equipment faults can be predicted by analyzing the working life of the equipment and the index data of the current working state, and equipment which cannot meet the technical requirements can be pertinently repaired or replaced in advance, so that the fault rate of the whole equipment is reduced, and the reliability of an electric system of the elevator is improved;
the third part, the data multidimensional display platform is a comprehensive display portal of the system, omnibearing and three-dimensional display is carried out on the operation condition of the tunnel from multiple levels and multiple angles, and the system provides multi-angle omnibearing and three-dimensional tunnel operation condition data display for users in a large-screen, two-dimensional and three-dimensional data mode;
the two-dimensional tunnel display is based on a tunnel simulation model built on a map, and can realize the display of enlargement, reduction, translation, eagle eye navigation, full-map display, initial visual field return, distance and area measurement, layer control, tunnel gradient trend and the like;
the method comprises the following steps of three-dimensional tunnel display, namely three-dimensional all-around browsing of a tunnel is realized by constructing a three-dimensional tunnel model, wherein the three-dimensional all-around browsing comprises real reflection of tunnel outlines, ground buildings and facility equipment and real reflection of roads in a tunnel hole, the layout of the interior of the tunnel can be checked from different angles, and the tunnel can be accessed for browsing; equipment in the tunnel can be seen, the display platform supports multi-mode flight operations including free flight, steering, lifting, speed regulation and the like in a three-dimensional visual scene, and path customization playing is carried out on a fixed area;
the three-dimensional tunnel system is built, comprehensive perception of tunnel situation and remote control maintenance of equipment are achieved, a safe tunnel driving environment is created, the tunnel operation and maintenance level is improved, the occurrence probability of tunnel traffic accidents is reduced, quick response of accident handling and rescue is improved through accurate perception of the equipment and an emergency linkage plan system, casualties are reduced, the image and level of highway tunnel service are improved, and social benefits are remarkable;
by building a three-dimensional tunnel system, the daily maintenance of a tunnel management department is changed from long-term on-site watching of a specially-assigned person to cloud remote watching, so that a simplified operation and maintenance team can be reduced, and the labor cost is reduced; through real-time perception of the running state of the equipment, threshold early warning of the running state of the equipment can be set based on big data analysis, and the equipment is maintained in advance before the equipment is completely damaged, so that the fault probability of the equipment is greatly reduced, and the operation and maintenance cost is reduced; through the emergency linkage plan system, the response speed of accident handling is improved, economic loss caused by accidents or disasters is reduced, and the economic benefit is remarkable;
the Internet of things equipment control and state perception of the data acquisition and equipment control platform are the core of the comprehensive monitoring system, unified data storage is the guarantee of system operation, professional application software is a tool for safety production management, three-dimensional visualization is a concrete expression form, the four parts are mutually connected, and in order to facilitate data sharing and decision management, the whole structure of the intelligent monitoring system for the highway tunnel is formed by adopting the whole structure of the intelligent monitoring system for the highway tunnel C/S + B/SThe structure is based on, and the system is based onJavaEEThe technical route is realized by adopting a multi-layer architecture, such as a graph4Shown, highway tunnel wisdom monitored control system architecture includes four levels, is respectively: a sensing layer, a transmission layer, a processing layer and an application layer;
the sensing layer mainly has the functions of data information acquisition of Internet of things application and mainly comprises ventilation lighting equipment, information issuing equipment, fire fighting equipment, a camera, a vehicle inspection device, a temperature and humidity sensor and the like;
the transmission layer comprises data access and network transmission, the data access completes networking control and information collection of information of each node of the application equipment terminal, and information communication between the equipment and the cloud platform is realized through a transmission network formed by a communication network and the Internet of things;
the processing layer carries out classified storage, calling and uploading on all uploaded data, and only special transmission is carried out on information which is useful for a certain system of the application layer in the link, instead of sending all data packets to the application layer, so that the system on the application layer can autonomously select and call the useful information of the system;
the application layer is composed of various application servers, wherein the application layer comprises a database server, and the main functions of the application server are aggregation, conversion and analysis of the acquired data and provide service for deep mining of the data;
wherein the content of the first and second substances,Webterminal end3DThe realization process of model lightweight display is as follows: various devices are installed at proper positions, the real-time state of the devices is acquired through the sensing technology of the Internet of things, the running state data uploaded by various terminal devices in the tunnel in real time is collected in an all-round mode, and the running state data are uploaded through the terminal devices in the tunnel in real time3DThe technique makes visual accurate reproduction and passesWebGLTechnique is disclosed inWebThe terminal display realizes quick positioning, threshold early warning, remote control and emergency linkage of equipment, greatly improves the working efficiency of tunnel management personnel, realizes real-time perception of remote situation, and automatically generates an alarm immediately when an abnormal event occurs and informs an attendant;
the realization process of the intelligent operation and maintenance monitoring of the tunnel is as follows: the running states of various devices in the real tunnel are synchronized in real time, and real-time remote device maintenance and fault warning are realized based on3DThe model carries out equipment management, control, routing inspection, emergency plan disposal and the like, so that tunnel maintenance personnel are promoted from 'relying on experience and seeing the appearance' to 'relying on data and finding reasons', and the intelligent operation and maintenance monitoring mode that equipment maintenance and accident handling are changed from the traditional operation and maintenance mode of 'post-remedy' to 'prediction in advance, linkage in the event and complete analysis after the event' is realized;
the realization process of the linkage control of each subsystem of the tunnel is as follows: when an emergency occurs in the tunnel, such as an accident, a fire and the like, after the system judges the type and the position of the event, the system can carry out linkage control on subsystems and equipment such as information distribution, traffic guidance, illumination, fans and the like in a one-key mode according to a preset plan; the method has the advantages that various preset targets such as reducing the influence of events, preventing secondary damage, evacuating the masses in the tunnel and the like are achieved, the workload of related operations is greatly reduced, the emergency work efficiency is improved, and the response speed of emergency events is improved;
the implementation process of the assistant decision is as follows: through a big data intelligent analysis technology, all-round information such as traffic conditions, environmental conditions, equipment conditions and the like in a tunnel is collected and collated, a comprehensive tunnel data knowledge base is formed by combining transverse different tunnel comparisons, longitudinal different time period situation trends and the like, the accumulation of multiple aspects such as accident emergencies, customer experience, maintenance guarantee, equipment maintenance and the like is carried out continuously, improvement and optimization are carried out continuously through long-term data verification, and finally, the accurate prediction and situation assessment capability of the tunnel condition is realized, and assistance is provided for decision designation of management departments;
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Based onWebGLThe intelligent monitoring system for the road tunnel is characterized in that the intelligent monitoring system for the road tunnel is divided into three parts from the whole functional structure, namely a data acquisition and equipment control platform, a data intelligent analysis platform and a data multidimensional display platform;
the whole framework of highway tunnel wisdom monitored control system includes four levels, is respectively: a sensing layer, a transmission layer, a processing layer and an application layer;
utilization on a data multidimensional display platformWebGLTechnically displaying three-dimensional tunnel model and realizingWebTerminal end3DAnd (3) carrying out lightweight display on the model, wherein the specific display method comprises the following steps: will be provided withVarious equipment are installed at proper positions in the tunnel, the real-time state of the equipment is acquired through the sensing technology of the Internet of things, the running state data uploaded by various terminal equipment in the tunnel in real time is collected in an all-round mode, and the running state data are uploaded through the various terminal equipment in the tunnel in real time3DThe technique makes visual accurate reproduction and passesWebGLTechnique is disclosed inWebAnd end display is carried out, quick positioning of equipment, threshold early warning, remote control and emergency linkage are realized, remote situation real-time perception is realized, and an alarm is generated automatically immediately and an operator on duty when an abnormal event occurs.
2. The method according to claim 1WebGLThe highway tunnel wisdom monitored control system, its characterized in that, data intelligent analysis platform includes: analyzing an event, integrally controlling and analyzing the running situation of equipment;
wherein, the intelligent treatment plan of event analysis and integration joint control includes:
in the emergency situation of the tunnel section, the system can give an alarm to a manager on one hand according to an intelligent analysis result, and quickly display a corresponding emergency disposal scheme to the manager on the other hand, after the manager confirms or corrects according to a patrol car, an emergency telephone, a camera and the like, the system sends a control instruction to complete a control function, and performs integrated linkage on systems such as tunnel traffic signals, ventilation, illumination, a fireproof rolling door, video monitoring and the like to ensure the timeliness of emergency disposal;
when a fire disaster occurs in the tunnel, the system immediately alarms, automatically executes a fire disaster control scheme, displays and prints the section and the place where the fire disaster occurs, automatically switches the video picture to the fire disaster area, and simultaneously records the video of the fire disaster area.
3. The method according to claim 2WebGLThe highway tunnel wisdom monitored control system, its characterized in that, data acquisition and equipment control platform include: the equipment state information acquisition and the equipment remote control are carried out byPLCThe controller collects the state information of the equipment in real time and remotely controls the equipment.
4. According to claimThe composition of claim 3WebGLThe intelligent road tunnel monitoring system is characterized in that the data multidimensional display platform provides multi-angle, all-dimensional and three-dimensional tunnel operation condition data display for users in a data large screen, two-dimensional and three-dimensional mode.
5. The method of claim 4 based onWebGLThe intelligent road tunnel monitoring system is characterized in that the two-dimensional tunnel display is based on a tunnel simulation model built by a map, and can realize the display of amplification, reduction, translation, eagle eye navigation, full-map display, initial visual field return, distance and area measurement, layer control, tunnel gradient trend and the like.
6. The method of claim 5 based onWebGLThe intelligent highway tunnel monitoring system is characterized in that three-dimensional tunnel display is realized through constructing a three-dimensional tunnel model to browse the tunnel in a three-dimensional all-round mode, the intelligent highway tunnel monitoring system comprises a tunnel outline, real reflection of ground buildings and facility equipment and real reflection of roads in tunnel holes, the layout inside the tunnel is checked from different angles, the intelligent highway tunnel monitoring system can enter the tunnel to browse inside and can also see the equipment inside the tunnel, a display platform supports multi-mode flight operations including free flight, steering, lifting, speed regulation and the like in a three-dimensional visual scene, and path customization playing is carried out on a fixed area.
7. The method of claim 6 based onWebGLThe intelligent road tunnel monitoring system is characterized in that the realization process of linkage control of each subsystem of the tunnel is as follows: when an emergency, such as an accident, a fire and the like, occurs in the tunnel, after the system judges the type and the position of the event, the subsystems and equipment, such as information distribution, traffic guidance, illumination, fans and the like, can be subjected to linkage control in a one-key mode according to a preset plan.
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| CN113849998A (en) * | 2021-09-25 | 2021-12-28 | 北京杜普信科技有限公司 | BIM-based tunnel fire early warning processing method and system |
| CN115288798A (en) * | 2022-08-25 | 2022-11-04 | 保银信科信息技术(湖北)有限公司 | Tunnel maintenance intelligent monitoring platform based on sensor acquisition and analysis |
| CN115826443A (en) * | 2023-02-14 | 2023-03-21 | 南京纳尼亚科技有限公司 | Tunnel intelligent controller based on Hongmon operating system |
| CN116074357A (en) * | 2023-04-06 | 2023-05-05 | 四川九通智路科技有限公司 | Data visual monitoring analysis control platform based on internet of things tunnel lighting system |
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