CN111787189A - Gridding automatic monitoring system for integration of augmented reality and geographic information - Google Patents
Gridding automatic monitoring system for integration of augmented reality and geographic information Download PDFInfo
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- CN111787189A CN111787189A CN202010689203.1A CN202010689203A CN111787189A CN 111787189 A CN111787189 A CN 111787189A CN 202010689203 A CN202010689203 A CN 202010689203A CN 111787189 A CN111787189 A CN 111787189A
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- 230000003190 augmentative effect Effects 0.000 title claims abstract description 34
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44012—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving rendering scenes according to scene graphs, e.g. MPEG-4 scene graphs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/2224—Studio circuitry; Studio devices; Studio equipment related to virtual studio applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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Abstract
The invention discloses a gridding automatic monitoring system for fusion of augmented reality and geographic information, which comprises rear-end intelligent software and front-end sensing equipment (an intelligent lamp post and the like). The back-end intelligent software mainly refers to an automatic monitoring system for integration of geographic information and augmented reality. The front-end sensing equipment (intelligent lamp pole) is installed in different areas of a garden and used for video security, a micro weather station, information distribution, broadcasting and the like, all data information is sent to the management server by the front-end sensing equipment (intelligent lamp pole), and the management server provides a function of remotely calling data for a user side. The automatic monitoring system for the geography information and augmented reality fusion gridding has the functions of multi-parameter fusion early warning, vehicle monitoring in a park and on-site video transmission. The invention can be used remotely through a public wide area network and also can be used through a local area network, thereby providing powerful guarantee for the lack of public network environment in emergency occasions. The geographic information and augmented reality fusion gridding automatic monitoring system can be applied to industrial parks such as petroleum, chemical engineering and the like, and can realize quick identification of potential safety hazards and automatic early warning under the unattended condition according to the functions of automatic patrol, electronic boundary, forbidden region alarm, unattended operation and the like, so that powerful information support is provided for safety management and emergency rescue.
Description
Technical Field
The invention belongs to a gridding automatic monitoring system for fusion of augmented reality and geographic information, and relates to a GIS electronic map visualization and augmented reality fusion gridding automatic monitoring early warning system, as well as professional database construction and front-end sensing equipment (intelligent lamp pole).
Background
Currently, the GIS electronic map visualization is based on a geographic spatial database, collects, manages, operates, simulates, analyzes and displays spatial related data, and provides various spatial and dynamic geographic information in due time by adopting a geographic model analysis method. The augmented reality technology can mix real content and synthetic content, specifically, a camera and other devices are used for converting an object in a physical world into a two-bit image in a virtual world, and the image seen by human eyes is synchronously displayed according to the calculation of a computer. Ordinary lamp pole has functions such as illumination, advertisement putting.
The system and the device have the following defects:
under scenes such as a chemical industry park, an industrial area and the like, different complex conditions in the park cannot be comprehensively displayed by a single GIS electronic map visualization or a single augmented reality technology, the actual conditions inside a building cannot be seen by the single GIS electronic map visualization, and trees cannot be built in the geographic space by the single augmented reality technology. And ordinary lamp pole only has functions such as illumination, advertisement putting, and the function is more single.
In summary, there is an urgent need for an automatic monitoring and early warning system that can accurately display the actual situation in the geographic space and the actual situation inside the building, and meanwhile, a corresponding front-end sensing device is also essential.
The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.
Disclosure of Invention
Object of the Invention
Taking a chemical industry park as an example, dividing the park into a first-level grid, a second-level grid and a third-level grid according to the height of risk factors, wherein the highest risk factor is the first-level grid, important supervision is needed, and the second-level grid and the third-level grid are analogized in the same way. The geographic information system and the augmented reality are fused to perform three-dimensional graphics and scene modeling on the basis of the GIS, real-time video images acquired from the video acquisition module are rendered and displayed through fusion with various attribute information of three-dimensional scene information and geographic spatial information ground objects, the effect of augmented reality is achieved, the direct and comprehensive display of a three-dimensional integral picture is achieved, all integrated information is completely fused with three-dimensional scenes, any object of the whole garden can be clicked, real-time state information of the garden can be checked, and the overall situation of the garden is known. The front-end sensing equipment (intelligent lamp posts and the like) with different densities is installed in grids of different levels, so that no dead angle is monitored, and unmanned real-time monitoring and early warning functions of a park in a multi-network environment are supported.
Technical solution
In order to achieve the above object, the present invention provides a grid-based automatic monitoring system with augmented reality and geographic information fused, comprising:
1. the gridding automatic monitoring system integrating augmented reality and geographic information comprises rear-end intelligent software and front-end sensing equipment (an intelligent lamp post and the like).
2. The back-end intelligent software comprises integration of a Geographic Information System (GIS) and augmented reality, gridding safety management and service application.
3. The front-end sensing equipment comprises an intelligent lamp pole, a sensor, video monitoring and the like.
4. The fusion of the Geographic Information System (GIS) and the augmented reality is to perform three-dimensional graph and scene modeling on the basis of geographic information, and then render and display the real-time video image acquired from the video acquisition module by fusing the real-time video image with various attribute information of three-dimensional scene information and geographic space information ground objects, so that the effect of fusing reality is achieved. Through the direct comprehensive presentation of three-dimensional holistic picture, all integrated information fuses with the three-dimensional sight completely, can click the arbitrary object of whole garden, can look over its real-time state information, knows the whole situation in garden, the overview is global.
5. The gridding safety management is to divide the chemical industry park area grids into a first-level grid, a second-level grid and a third-level grid according to the high-low sequence of risk factors, wherein the highest risk factor is the first-level grid, the important areas determined in the responsibility areas defined by branch companies according to group formulas are mostly important parts of major hazard sources and the like of each company, and important supervision needs to be implemented according to the requirements of effective management, important monitoring and real responsibility aiming at important supervision objects, important time periods, important areas and key links. The secondary grid is higher in risk factor, is between the primary grid and the tertiary grid, and refers to a key supervision area with higher safety risk determined by each branch company according to actual conditions of the jurisdiction except key areas with multiple accidents contained in the primary grid, and comprises production device areas, tank areas, pipe corridors/pipelines and other areas of each company. The three-level grids refer to other areas with higher safety degree except the first-level grids and the second-level grids, such as office places, medical stations and the like.
6. The service application comprises automatic patrol, electronic boundary, forbidden zone alarm, unattended operation, automatic early warning and data statistics.
7. The front end perception equipment has the multi-parameter fusion early warning function, and when the gas monitoring numerical value of intelligent lamp pole is higher than certain numerical value, corresponding information column background colour becomes striking red. So as to achieve the purpose of real-time early warning.
8. The automatic patrol is video monitoring of automatically patrolling key areas through a bird's-eye view angle, automatic patrol of self-defined paths can be realized according to user requirements, automatic patrol according to alarm levels is supported, the dynamic state in each key placement area is concerned all the time, the patrol paths and the patrol duration can be set randomly according to actual requirements, manual long-time operation of a camera and staring of a monitoring video can be completely replaced, and the problem of low efficiency caused by manual long-time visual fatigue is solved.
9. The electronic boundary is the electronic boundary of the chemical industry park which is set in the system according to user requirements in a user-defined mode, and after the setting is completed, when people or objects pass through the electronic boundary, the system can give out sound alarm and display alarm information. The greatest difference between the function and the electronic fence is that the function does not need to add any other hardware equipment, does not need a user to stare at a monitoring video, relieves the pressure of operators on duty, and simultaneously improves the security efficiency.
10. The forbidden zone alarm is a forbidden zone which is set in a system according to user requirements in a user-defined mode, an alarm area can be set at any time and any place, a key area is monitored in a key mode, when personnel or vehicles enter the alarm area, the system can give out sound alarm and display alarm information, the alarm area is automatically tracked and snapped, the working pressure of staff on duty is greatly reduced, meanwhile, the security efficiency is also improved, and the safety management is enabled to be more intelligent.
11. The automatic early warning is that in three-dimensional monitoring of geographic information and virtual reality fusion, the sensor and camera data of each company can be accessed, and the fusion of the multisource information and multisource sensor data of the internet of things is realized. When a certain sensor and a camera in a chemical work area alarm abnormally, the system can automatically position the position of the alarm sensor in the whole monitoring process, and then display the relevant real-time video of the target, and at the same time, the system can automatically follow up and snapshot the alarm area, store the relevant video information, enable the person on duty to directly check the abnormality of the position of the target, respond, control the hidden danger before the occurrence of the event and prevent the accident.
12. The unattended operation is based on the functions of automatic patrol, electronic boundary, forbidden zone alarm, automatic early warning and the like, can realize unattended operation of a command center, and when the system finds any abnormality in a chemical industry park, the related camera can automatically trace and snapshot the alarm area, store related video information and provide related data for accident reason investigation in the future.
13. The front-end sensing equipment (intelligent lamp post) has a basic function, has LED illumination, is provided with a brightness sensor, and can automatically turn on the LED illumination when the brightness is less than a set value; meanwhile, the camera ball machine with a wide-angle camera (different camera types can be replaced according to the needs) is arranged, so that the camera ball machine has the functions of security monitoring, wide-angle blocking and automatic tracking in the aspect of vehicle monitoring; the WIFI hotspot is integrated into the broadcast, and the WIFI hotspot has public broadcast, voice notification, WIFI function and micro base station function; the system has the functions of face detection automatic snapshot and one-key alarm at the positions of people equal height, and can carry out voice communication with personnel in a command center when an emergency occurs; meanwhile, the top is provided with a miniature meteorological station which can monitor wind speed, wind direction, atmospheric pressure and temperature and humidity in real time, a gas sensor can be selected, and the real-time gas concentration is monitored according to the actual integration of the related gas sensors; an electronic LED screen is also configured and can be used for information release, broadcasting of political news and advertisement putting; the RFID and the charging pile are integrated at the bottom, so that the electric automobile can be charged, and the RFID can be used for patrolling personnel to perform fixed-point patrolling detection. The intelligent lamp pole additionally integrates functions of weather, a camera, a sensor, lighting, broadcasting, charging piles and the like.
14. The data information of the gridding automatic monitoring system with the integration of the augmented reality and the geographic information is wind speed, wind direction, air pressure and air monitoring and data of each sensor detected by the front-end sensing equipment on site, and simultaneously contains video image data acquired by video monitoring.
15. The network application environment of the gridding automatic monitoring system with the integration of the augmented reality and the geographic information comprises a plurality of network modes such as a public wireless wide area network (China Mobile, Unicom, telecom mobile communication network) and a local area network. The system network environment is an information transmission junction of the automatic gridding monitoring system integrating geographic information and augmented reality.
Technical effects
The gridding automatic monitoring system for integrating the augmented reality and the geographic information can produce the following technical effects:
1. the gridding automatic monitoring system integrating augmented reality and geographic information is applied to areas such as a chemical industry park, and the problems that the traditional video is difficult to memorize corresponding relations, inconvenient to switch and track, incapable of finding and showing the whole situation in time are solved. The integration of the geographic information system and the augmented reality can help an observer understand multiple paths of video data and images from any view angle of a scene, the limitation of human eyes is released, the integral picture is directly and comprehensively presented through a stereo, and all integrated information is completely integrated with the three-dimensional scene.
2. The grid automatic monitoring system with augmented reality and geographic information fusion is applied to areas such as a chemical industry park, data monitored by meteorological gas in the park can be mastered remotely, dynamically and in real time by installing an intelligent lamp post and a related sensor, automatic alarm can be given when the numerical value of certain harmful gas is detected to be higher than a normal numerical value, automatic tracking of vehicles in the park can be mastered, functions such as automatic patrol, electronic boundary and forbidden area alarm and unattended operation can be achieved through wide-angle blocked security monitoring, and functions such as information release, public broadcasting, charging, face capture and the like can be achieved.
3. According to the grid automatic monitoring system with the integration of the augmented reality and the geographic information, unattended operation can be realized under normal conditions, and when an accident occurs, a commander can quickly issue an instruction of the next stage according to real-time monitoring data to quickly evacuate and rescue dangerous personnel.
4. The gridding automatic monitoring system integrating augmented reality and geographic information is applied to areas such as a chemical industry park, and through data detection and video monitoring of a field sensor, not only can timely and automatically early-warn found events or component information, but also can realize accurate positioning of management objects in space, responsibility and time, and define responsibility units and standardize disposal processes. Through the application of a big data technology, the prior safety management data can be classified and summarized, the key parts with safety problems can be counted and analyzed, and the supervision on the key parts, key events and key personnel is enhanced, so that the management structure is optimized, a scientific supervision and evaluation system is gradually perfected, the event processing flow is improved, a reliable decision basis is provided for a manager, a blind area in safety management is eliminated, and the accuracy of safety management is improved.
5. According to the gridding automatic monitoring system with integration of the augmented reality and the geographic information, three technologies of gridding safety management, a Geographic Information System (GIS) and the augmented reality are integrated, and then the gridding automatic monitoring system is matched with front-end sensing equipment (intelligent lamp posts and the like), so that the gridding automatic monitoring system is more suitable for being used in chemical industry park scenes.
Brief description of the drawings
Fig. 1 is a diagram of the overall work organization architecture of a gridding automatic monitoring system with integration of augmented reality and geographic information.
Fig. 2 is a diagram of the outdoor personnel monitoring and commanding part.
Fig. 3 is a diagram of a front-end sensing device.
Fig. 4 is a scene application diagram based on augmented reality and geographic information fusion.
Description of the drawings: on the basis of a Geographic Information System (GIS), three-dimensional graph and scene modeling is carried out on a building, video monitoring is installed inside and outside the building, real-time video images acquired from a video acquisition module are rendered and displayed by being fused with various attribute information of three-dimensional scene information and geographic space information ground objects, and therefore a reality fused effect is achieved, and an observer is helped to understand multi-path video data and images from any view angle of a scene.
Detailed Description
The present invention will be further described with reference to specific embodiments for carrying out the invention, in order to make the objects, aspects and advantages of the invention more apparent.
1. The front-end sensing equipment mainly comprises equipment such as an intelligent lamp pole, a video monitor and various sensors for acquiring field information.
2. Data information transmission is performed under various network conditions such as public wide area networks or local area networks.
3. The server receives the data sent back by the front-end sensing equipment (intelligent lamp post and the like), provides a service for calling the data for the user-side software system, and can set the data refreshing frequency according to the requirement.
4. The system can be provided with functions of video monitoring, such as automatic patrol, electronic boundary, forbidden zone alarm, automatic early warning, unattended operation, data statistical analysis and the like, and meets daily monitoring and management requirements of a chemical industrial park.
Claims (13)
1. An augmented reality and geographic information fused gridding automatic monitoring system comprises: the back-end intelligent software is used for fusing gridding automatic monitoring system software with geographic information and augmented reality; a front end perception equipment mainly refers to intelligent lamp pole, sensor, video monitoring.
2. The backend intelligent software according to claim 1, comprising fusion of Geographic Information System (GIS) and augmented reality, grid security management, service applications.
3. The fusion of the Geographic Information System (GIS) and the augmented reality as claimed in claim 2, wherein three-dimensional graphics and scene modeling is performed based on the Geographic Information System (GIS), and then the real-time video image obtained from the video capture module is rendered and displayed by being fused with the three-dimensional scene information and various attribute information of the geospatial information ground object, thereby achieving a reality fusion effect.
4. The meshed security management of claim 2, based on a chemical area base grid cell; the dividing method is that the prior safety accident occurrence frequency and data of each area of the chemical area are summarized and analyzed, the overall safety status of the chemical area is evaluated and assessed quantitatively and qualitatively, and the future safety management trend is predicted and analyzed; the division principle is to follow the general principle of single administration, clear responsibility, integral parts, convenient management, seamless connection and classified setting, and strengthen the supervision of key parts, key events and key personnel, thereby optimizing the management structure, gradually perfecting the scientific supervision and evaluation system, improving the event processing flow, providing reliable decision basis for managers, eliminating the blind area in safety management and improving the precision of safety management.
5. The chemical industry area basic grid unit according to claim 4, wherein the area grid is divided into a primary grid, a secondary grid and a tertiary grid according to the high-low sequence of risk factors, wherein the highest risk factor is the primary grid, and the important areas determined in the responsibility areas defined by each branch company according to the group formula are mostly important parts such as major hazard sources of each company, and important supervision needs to be implemented according to the requirements of effective management, important monitoring and implementation responsibility for important supervision objects, important time periods, important areas and key links; the secondary grid is arranged between the primary grid and the tertiary grid, and means that except a key region which is included in the primary grid and has multiple accidents, each branch company determines a key supervision region with a larger safety risk according to the actual condition of the district, and the secondary grid comprises a production device region, a tank region, a pipe gallery/pipeline and other regions of each company; the three-level grids refer to other areas with higher safety degree except the first-level grids and the second-level grids, such as office places, medical stations and the like.
6. The service application of claim 2, wherein the service application has an automatic patrol function, video monitoring of key areas is automatically patrolled, a path can be automatically patrolled according to user requirements, automatic patrol according to alarm levels is supported, dynamic state in each key placement area is constantly concerned, patrol paths and duration can be set randomly according to actual requirements, manual long-time operation of a camera and staring at monitoring videos can be completely replaced, and low efficiency caused by manual long-time visual fatigue is solved.
7. The service application of claim 2, wherein the service application has an "electronic boundary" function, the electronic boundary of the chemical industry park is set in a user-defined manner according to user requirements, after the setting is completed, when a person or an object passes through the electronic boundary, the system starts to sound an alarm and displays alarm information, and the greatest difference between the function and the electronic fence is that the function does not need to add any other hardware equipment, does not need a user to stare at a monitoring video, relieves the pressure of operators on duty, and simultaneously improves the security efficiency.
8. The service application of claim 2, wherein the service application has a "forbidden zone alarm" function, the forbidden zone of the chemical industry park is set in a self-defined manner in the system according to the user requirement, the alarm area can be set at any time and any place, the key area is monitored in a key mode, when people or vehicles enter the alarm area, the system can give out sound alarm and display alarm information, and automatically follow up and take a snapshot on the alarm area, so that the working pressure of the people on duty is greatly reduced, the security efficiency is improved, and the security management is more intelligent.
9. The service application of claim 2, wherein the service application has an "automatic early warning" function, and in three-dimensional monitoring with geographic information and virtual reality fused, sensor and camera data of each company can be accessed to realize fusion of internet-of-things multi-source information and multi-source sensor data, when an abnormal alarm occurs in a certain sensor and camera in a chemical work area, the system can automatically locate the position of the alarm sensor in the whole monitoring, and then display real-time video related to a target, and at the same time, the system can automatically follow up and snapshot the alarm area, store related video information, and enable a person on duty to directly check the abnormality of the position of the target, respond, control hidden danger before an event occurs, and prevent the occurrence of the hidden danger.
10. The service application of claim 2, wherein the service application has an unattended function, and the command center can be unattended based on functions of automatic patrol, electronic boundary, forbidden zone alarm, automatic early warning and the like, and when the system finds any abnormality in the chemical industry park, the related cameras can automatically follow up and snapshot the alarm area, store related video information and provide related data for future accident reason investigation.
11. The front-end sensing device of claim 1, comprising a smart light pole and associated sensors.
12. The intelligent lamp pole according to claim 11, characterized in that, the intelligent lamp pole is provided with an LED illumination, and a brightness sensor is arranged, when the brightness is lower than a set value, the LED illumination is automatically turned on; meanwhile, the camera ball machine with a wide-angle camera (different camera types can be replaced according to the needs) is arranged, so that the camera ball machine has the functions of security monitoring, wide-angle blocking and automatic tracking in the aspect of vehicle monitoring; the WIFI hotspot is integrated into the broadcast, and the WIFI hotspot has public broadcast, voice notification, WIFI function and micro base station function; the system has the functions of face detection automatic snapshot and one-key alarm at the positions of people equal height, and can carry out voice communication with personnel in a command center when an emergency occurs; meanwhile, the top is provided with a miniature meteorological station which can monitor wind speed, wind direction, atmospheric pressure and temperature and humidity in real time, a gas sensor can be selected, and the real-time gas concentration is monitored according to the actual integration of the related gas sensors; an electronic LED screen is also configured and can be used for information release, broadcasting of political news and advertisement putting; the RFID and the charging pile are integrated at the bottom, so that the electric automobile can be charged, and the RFID can be used for patrolling personnel to perform fixed-point patrolling detection.
13. The correlator as recited in claim 11, comprising a gas sensor, a pressure sensor, a temperature and humidity sensor, a weather sensor, and the like.
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