CN106294602B - Multimedia information visualization system - Google Patents
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Abstract
The invention discloses a multimedia information visualization system, which comprises a management platform layer, a perception monitoring layer connected with the management platform layer, an information exchange layer, a hardware supporting layer and a man-machine interaction layer, wherein the perception monitoring layer acquires environmental data in real time through a sensor and a monitor and transmits the environmental data to the management platform layer; the management platform layer carries out statistics, storage, analysis, feedback and control on all information data of the system; the information exchange layer realizes the processing and presentation of audio and video information data; the hardware supporting layer is used for power management, user authority management and remote management of the system; the man-machine interaction layer is provided with a man-machine interaction interface for whole-course management visualization and operation management of the system. The system integrates various advanced multimedia technologies and the Internet of things technology, adopts a novel visual means of information, realizes the visual management of information resources, and has the characteristics of easy installation and use, easy maintenance, high integration and short construction period.
Description
Technical Field
The invention relates to the technical field of multimedia technology and Internet of things, in particular to a multimedia information visualization system.
Background
The traditional multimedia information system includes various forms such as text, graphics, images, sound, movies, animation, etc., in order to achieve interconnection and intercommunication among the above different types of media, multiple connections must be made among a plurality of different systems, such as: the invention relates to a multimedia information visualization system, which solves the installation problems of various cables, complex wiring and the like caused by a video system, an audio system, a conference discussion system, a matrix system, a control system and the like, and simultaneously cannot realize measures such as real-time state monitoring, data acquisition, data processing, data visualization, automatic early warning, fault detection, safety guarantee and the like of multimedia information system equipment due to independence among system equipment, and cannot realize local/remote centralized management and maintenance functions of the equipment, so that the management and control of the whole system are in a bad condition of high cost, low efficiency, low stability and low safety.
Disclosure of Invention
The present invention is directed to overcoming the above-mentioned deficiencies in the prior art and providing a highly integrated, easy to install, use and maintain multimedia information visualization system.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multimedia information visualization system comprises
The management platform layer is used for counting, storing, analyzing, feeding back and controlling all information data of the system;
the sensing monitoring layer is connected with the management platform layer, and the sensing monitoring layer acquires environmental data in real time through a sensor and a monitor and transmits the environmental data to the management platform layer;
the information exchange layer is connected with the management platform layer and is used for realizing the processing and presentation of audio and video information data;
the hardware supporting layer is connected with the management platform layer and is used for carrying out power management, user authority management and remote management on the system;
and the human-computer interaction layer is connected with the management platform layer and is provided with a human-computer interaction interface for whole-course management visualization and operation management of the system.
The hardware supporting layer comprises a safety backup power supply, a remote intelligent power supply, an intelligent fan, a fingerprint electric control lock, an NFC controller and a 4G remote system manager; the remote intelligent power supply is used for reading the load power and the running time of equipment and transmitting the load power and the running time to the management platform layer through an internal bus; and the management platform layer is used for calculating the percentage of the remaining available capacity of the battery of the safety backup power supply according to the read data.
The management platform layer calculates the percentage of the remaining available capacity of the battery of the safe backup power supply according to the following formula:
wherein p is a percentage of the remaining available capacity of the battery of the safety backup power supply, Qmax is a maximum value of the battery capacity, Qmin is a minimum threshold value of the battery capacity, and f is a power factor;
P1is the load power PV、PA、PS、PNSum of (i.e. P)1＝PV+PA+PS+PN)；T1(unit: H) is the load power P1The time of operation;
P2is the load power PA、PS、PNSum of (i.e. P)2＝PA+PS+PN)，T2(unit: H) is the load power P2The time of operation;
P3is the load power PS、PNSum of (i.e. P)3＝PS+PN)，T3(unit: H) is the load power P3The time of operation;
P4for the load power P of the network equipmentN(i.e. P)4＝PN)，T4(unit: H) is the load power P4The time of operation;
PVfor the load power, P, of the video apparatusAFor the load power, P, of the audio equipmentSLoad power, P, for a server deviceNIs the load power of the network device.
According to the calculated percentage value p of the remaining available capacity of the battery of the current safety backup power supply, four-stage backup power supply protection can be performed on the whole system, and the specific steps are as follows:
step 1) primary protection judgment: when the system detects a commercial power abnormality, such as: when the frequency change exceeds more than 3Hz, the effective value of the mains voltage is lower than the rated value, the mains supply is in an abnormal state, such as mains supply power failure, the system power supply is automatically switched to the backup power supply battery power supply within 10ms, at the moment, p is 100%, the system immediately executes the action of closing the video equipment, and other equipment normally operates;
step 2) secondary protection judgment: if the battery residual capacity p of the safe backup power supply is less than or equal to 80%, the system immediately executes the action of closing the audio equipment, and other equipment normally operates except the equipment closed in the step 1);
step 3), three-level protection judgment: if the battery residual capacity p of the safe backup power supply is less than or equal to 60%, the system immediately executes the action of closing the server equipment, and other equipment normally operates except the equipment closed in the steps 1) and 2);
step 4) four-stage protection judgment: if the battery residual capacity p of the safe backup power supply is less than or equal to 50%, the system immediately executes the action of closing the network equipment, and the whole system enters an automatic dormancy self-protection state.
The management platform layer comprises system management software, a big data integration engine, a central controller and a system database which are connected through a TCP/IP network and an internal bus, wherein the central controller is an ARM processor used for controlling the remote intelligent power supply and the safe backup power supply, and the system management software comprises:
the user management module is used for realizing different authority management of the user through fingerprint identification and NFC identity identification;
the application scene module is used for setting different scenes by a user and realizing one-key scene switching management;
the energy management module is used for automatically monitoring the power supply condition, automatically switching to a backup system power supply for power supply after the system is powered off, and performing monitoring management and historical data query on energy consumption;
the system management module is used for performing real-time information visualization preview and operation management, inquiring the running state of the equipment through a system platform, and diagnosing and repairing equipment faults through data analysis;
the environment management module collects and displays data of environment temperature, humidity and smoke dust in real time, gives out early warning when the temperature, humidity and smoke dust concentration reach limit values, and automatically removes dust or adjusts the temperature and humidity;
the system setting module is used for setting the image-text, the report form and the pushing form of data information display;
and the service information module supports the user and the after-sales customer service to perform remote fault declaration and troubleshooting through a voice system, performs remote system upgrade and fault repair through 4G remote system management, and supports secondary development and integration of third-party software of the user.
The sensing monitoring layer comprises a temperature and humidity sensor for sensing the temperature and the humidity of the environment in real time, a smoke sensor for sensing the smoke concentration condition of the environment in real time, a dust concentration sensor for sensing the dust concentration condition of the environment in real time, an energy consumption monitor for collecting energy consumption data and performing energy consumption data statistical analysis, and a network monitor for monitoring the network running state of the equipment in real time.
The information exchange layer includes:
the image processing module is used for acquiring broadband video signals, processing the digital images to realize splicing of the screen wall and finish various displays of windowing, moving and zooming of a plurality of signal sources on the screen wall;
the digital audio module is used for processing the multi-channel audio input signals;
the wireless speaking module is used for transmitting the audio signal to the audio equipment to realize the mobile speaking of the user;
the digital conference module is used for realizing the speaking of the digital conference;
the video storage module synchronously records the video, audio and image signals of the electronic equipment shot and recorded on site, generates and stores a standardized streaming media file;
the matrix switching module is used for processing the collected computer signals, video signals and audio signals to realize high-fidelity output of video and audio;
and the wireless communication module enables a user to be connected with the devices in the meeting place through WiFi to control the wireless devices in the meeting place.
The information exchange layer is also provided with a third-party software and hardware data interface which comprises a network data interface TCP/IP, an information control interface, a video data interface and an audio data interface and is used for connecting the remote management server, the remote mobile management terminal, the video source equipment, the display equipment, the audio source equipment and the audio equipment.
After adopting the technical scheme, compared with the background technology, the invention has the following advantages:
1. the multimedia information visualization system realizes the integration of various advanced multimedia technologies and the Internet of things technology, adopts a novel information visualization means, conveys and presents abstract information data in a most intuitive way, and finally realizes the visualization management of information resources; a semi-distributed system architecture is adopted, a hierarchical design concept is adopted, flexible modules are added or removed in a self-defined mode, and system expansion and reduction are facilitated; the system supports the conversion of traditional analog signals into digital signals and has seamless butt joint with the existing and future multimedia technologies; various control modes such as a special touch screen, a remote computer and a tablet computer are supported; the method has the characteristics of easy installation, easy use, easy maintenance, high reliability and high integration, and greatly shortens the construction period.
2. The invention can realize the functions of automatically monitoring the power supply condition, protecting the standby power, maintaining the bypass on line and the like, keep the voltage stable within +/-1V and ensure that system equipment can stably operate and work under the scene of poor power grid quality such as voltage drop, continuous high voltage, power instantaneous interruption and the like; in a command center or a control center, if the power grid is in an emergency processing process, the power grid is disconnected, huge loss is caused, the equipment supports that under the condition of power grid disconnection, a safe backup power supply is switched to supply power instantly, and a stable operation guarantee of 2 hours is provided for a system; when the system is powered by the safe backup power supply, the system can realize that the whole system equipment is closed one by one through power supply protection grade judgment, thereby avoiding system equipment damage caused by illegal power failure and improving the system reliability; when all relevant equipment of the system gives an abnormal alarm, maintenance personnel do not need to arrive at the site for processing, the equipment supports remote detection of abnormal problems and timely processing, and the workload of the maintenance personnel is well simplified;
3. the invention can realize the statistics and analysis of energy consumption, focuses on the subentry measurement or the comprehensive measurement of electric energy, develops an energy consumption data processing and energy consumption analysis functional module on the basis of the traditional mating electricity management function, and forms the complete energy consumption supervision of the whole process of energy consumption data acquisition input, real-time display, data processing, data analysis and result prompt; one-key system power supply resetting and historical data checking equipment energy consumption conditions are supported; and providing data display in the form of charts and reports for the uploaded historical data, and realizing data energy efficiency analysis.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a multimedia information visualization system according to the present invention;
FIG. 2 is a diagram of the system management software of the management platform layer of the present invention;
FIG. 3 is an internal topology diagram of the multimedia information visualization system of the present invention;
FIG. 4 is a schematic diagram of the apparatus of the present invention;
FIG. 5 is a schematic diagram of the internal back side structure of the apparatus of the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
As shown in fig. 1, the multimedia information visualization system of the present invention includes a management platform layer, a sensing monitoring layer, an information exchange layer, a hardware support layer, and a man-machine interaction layer, which are respectively connected to the management platform layer, wherein the information exchange layer is further provided with a third-party software/hardware data interface, and the third-party software/hardware data interface connects a remote management server, a remote mobile management terminal, a video source device, a display device, an audio source device, and an audio device.
The management platform layer is used for counting, storing, analyzing, feeding back and controlling all information data of the system; the perception monitoring layer collects environmental data in real time through a sensor and a monitor and transmits the environmental data to the management platform layer; the information exchange layer is used for realizing the processing and presentation of audio and video information data; the hardware supporting layer is used for power management, user authority management and remote management of the system; the human-computer interaction layer is provided with a human-computer interaction interface for whole-course visualization and operation management of the system.
The hardware supporting layer comprises a safe backup power supply, a remote intelligent power supply, an intelligent fan, a fingerprint electric control lock, an NFC controller and a 4G remote system manager, is hardware basic equipment of the system, provides stable power supply, heat dissipation, power management, user authority management and remote management functions for the system, and guarantees the safety and stability of the system. The remote intelligent power supply is used for reading the load power and the running time of equipment and transmitting the load power and the running time to the ARM processor of the management platform layer through an internal bus; and the ARM processor is used for calculating the percentage value of the remaining available capacity of the battery of the safety backup power source according to the read data such as the equipment load power value, the equipment running time value, the power factor value, the maximum value of the battery capacity, the minimum threshold value and the like.
Calculating the percentage value p of the remaining available capacity of the safe backup power battery according to the following formula:
wherein P is the percentage of the remaining available capacity of the battery of the safety backup power supply, PVFor the load power, P, of the video apparatusAFor the load power, P, of the audio equipmentSLoad power, P, for a server deviceNIs the load power of the network device; f is a power factor and has a value between 0 and 1.
P1Is the load power PV、PA、PS、PNSum of (i.e. P)1＝PV+PA+PS+PN)；T1(unit: H) is the load power P1The time of operation;
P2is the load power PA、PS、PNSum of (i.e. P)2＝PA+PS+PN)，T2(unit: H) is the load power P2The time of operation;
P3is the load power PS、PNSum of (i.e. P)3＝PS+PN)，T3(unit: H) is the load power P3The time of operation;
P4for the load power P of the network equipmentN(i.e. P)4＝PN)，T4(unit: H) is the load power P4The time of operation.
When the safety backup power supply battery is fully charged, the maximum value of the battery capacity is Qmax, wherein Qmax is 13.8Nq, N is the number of batteries (unit: section), and q is the single-section battery capacity (unit: AH); when the safety backup power battery discharges, the lowest threshold value of the battery capacity is Qmin, in this example, Qmin is 11Nq, N is the number of batteries (unit: section), and q is the capacity of a single battery (unit: AH); if the battery capacity is lower than the minimum threshold Qmin, the battery and the whole system are damaged greatly.
According to the calculated percentage value p of the remaining available capacity of the battery of the current safe backup power supply, multi-stage backup power supply protection can be carried out on the whole system, and the protection is divided into four stages in total, and the specific steps are as follows:
step 1), primary protection judgment: when the system detects a commercial power abnormality, such as: when the frequency change exceeds more than 3Hz, the effective value of the mains voltage is lower than the rated value, the mains supply is in an abnormal state, such as mains supply power failure, the system power supply is automatically switched to the backup power supply battery power supply within 10ms, at the moment, p is 100%, the system immediately executes the action of closing the video equipment, and other equipment normally operates;
step 2), secondary protection judgment: if the battery residual capacity p of the safe backup power supply is less than or equal to 80%, immediately executing the action of closing the audio equipment by the system (the closing interval time is 1s), and normally operating other equipment except the equipment closed in the step 1);
step 3), judging tertiary protection: if the battery residual capacity p of the safe backup power supply is less than or equal to 60%, immediately executing the action of closing the server equipment by the system (the closing interval time is 1s), and normally operating other equipment except the equipment closed in the steps 1) and 2);
step 4), four-stage protection judgment: if the battery residual capacity p of the safe backup power supply is less than or equal to 50%, the system immediately executes the action of closing the network equipment (the closing interval time is 1s), and at the moment, the whole system enters an automatic dormancy self-protection state.
The management platform layer comprises system management software, a big data integration engine, a central controller and a system database which are connected through a TCP/IP network and an internal bus, the system management software, the big data integration engine, the central controller and the system database are connected through the TCP/IP network and the internal bus, all information data of the system are collected, transmitted, cleaned, compressed, stored, synchronized, calculated, supplied and visualized, the big data integration engine is a big data integration engine of a multimedia information visualization system, and communication and compatibility between software and hardware of the system are greatly improved. The central controller is the ARM processor of fig. 3. As shown in fig. 2, the system management software includes a user management module, an application scenario mode, an energy management module, a system management module, an environment management module, a system setting module, and a service information module.
The user management module has fingerprint identification and NFC identity identification functions and is used for realizing management of different permissions of the user, verifying whether user information is legal and verifying whether the user holds the use permission of the system.
The application scene module comprises a user use scene and a user maintenance scene, so that the fast and safe one-key scene switching is realized, and different users can set different personal application spaces according to personal operation habits.
The energy management module comprises safe energy management, subsystem energy management, energy consumption monitoring management and historical data query, the safe energy management can realize functions of automatically monitoring power supply conditions, standby power protection, online maintenance bypass and the like, voltage is kept to be stably controlled within +/-1V, and system equipment can be guaranteed to stably operate and work under the scene of poor power grid quality such as voltage drop, continuous high voltage, instantaneous power failure and the like, meanwhile, the system supports automatic switching to a backup system power supply for power supply after power grid failure, the backup system power supply is stably operated for more than 2 hours, the whole system is automatically closed one by one when the backup power supply of the system is about to be exhausted, system equipment damage caused by illegal power failure is avoided, and the reliability of the system is improved; energy consumption monitoring management realizes statistics and analysis of energy consumption, focuses on subentry measurement or comprehensive measurement of electric energy, develops an energy consumption data processing and energy consumption analysis functional module on the basis of the traditional mating electricity management function, and forms complete whole-process energy consumption supervision of energy consumption data acquisition input, real-time display, data processing, data analysis and result prompt; one-key system power supply resetting and historical data checking equipment energy consumption conditions are supported; and providing data display in the form of charts and reports for the uploaded historical data, and realizing data energy efficiency analysis.
The system management module comprises subsystem information visualization, subsystem intelligent control and system data analysis, and supports real-time information visualization preview and operation management; the intelligent fault prevention algorithm for more than ten kinds of equipment is provided, various faults and risks are actively and foresight early-warned, the fault occurrence probability is reduced, and the system availability is improved; when the equipment is suspected to have a fault, the running state can be inquired through the system platform, and the fault reason is preliminarily judged by combining historical data; aiming at suspected fault equipment, independent reset repair can be carried out, and the operation and communication conditions of the suspected fault equipment after reset repair are observed in real time; the network communication flow detection module can monitor the running state of the equipment network in real time and can alarm abnormal flow.
The environment management module has the functions of sensing data integration, system analysis early warning, system alarm prompting, historical data query and the like, and has sensing capabilities of smoke, particulate matters, temperature and humidity and the like; the system can display the environmental temperature and humidity of the system in real time, when the temperature and humidity reach a certain limit value, early warning can be sent out in time, and meanwhile, the intelligent cooling module is started to automatically adjust the internal environmental temperature and humidity; the concentration conditions of smoke and dust in the system environment can be displayed in real time, when the concentration of the smoke and dust in the system environment reaches a certain value, early warning can be sent out in time, and meanwhile, the intelligent dust removal module is started to automatically remove dust, so that the equipment is prevented from being interfered by the dust; the uploaded historical data is displayed in the form of charts and reports, early warning analysis of the data environment is achieved, the temperature and humidity inside the system and the smoke dust concentration are maintained within a certain range, and the safety and the stability of the system are guaranteed.
The system setting module is used for system configuration, setting a system display alarm window, accurately positioning a fault position and improving the troubleshooting efficiency; the set data information is displayed in real time through concise pictures and texts, and only important information such as safety energy abnormity, environment monitoring abnormity, equipment risk early warning, fault alarm and the like is pushed; the operation data is set to support visual inquiry and display of information of every second, minute, hour, day, week and month, all-weather data check can be carried out, and equipment operation data records of one year are provided; setting to provide data display in the form of charts and reports for uploading historical data, and realizing big data integration analysis; and a multi-stage fault weakening mode is set, so that the reliability and efficiency of the system are effectively improved.
The service information module comprises VOIP after-sales service calling and 4G remote system management, and the VOIP voice system supports users and after-sales customer service to perform remote fault declaration and fault troubleshooting; the 4G remote system management has the functions of remote system upgrading and remote fault repairing; the system management software supports secondary development and also supports friendly integration with third-party software application of users; the system provides a complete development platform, supports the insertion of various Windows controls and supports a complete JavaScript language; the system platform is a system platform with an integrated development environment, so that the openness of the system is fully ensured, and the constantly changing requirements are met; the system supports the access learning of mobile equipment with Windows, Android, iOS and other operating systems.
As shown in figure 1, the perception monitoring layer comprises a temperature and humidity sensor, a smoke sensor, a dust concentration sensor, an energy consumption monitor and a network monitor, the environmental data of the system are collected through a front-end sensor and the front-end monitor and then transmitted to the management platform layer to be counted, stored, analyzed, fed back and controlled, and the reliability and the efficiency of the system are effectively improved. Can perceive environment humiture in real time through temperature and humidity sensor, when the humiture reaches certain limit value, the environmental management module on management platform layer in time sends out the warning, starts intelligent cooling module simultaneously and carries out automatically regulated inside environment humiture. But the concentration situation of real-time perception environment smog through smoke transducer, when concentration reaches certain numerical value, the environmental management module on management platform layer can in time send out the warning, starts intelligent dust removal module simultaneously and removes dust automatically, guarantees that equipment does not receive smog interference. But through the concentration situation of dust concentration sensor real-time perception environment dust, when concentration reaches certain numerical value, the environmental management module on management platform layer can in time send out the warning, starts intelligent dust removal module simultaneously and removes dust automatically, guarantees that equipment does not receive the dust interference. The energy consumption monitor can realize statistics and analysis of energy consumption, focuses on subentry measurement or comprehensive measurement of electric energy, and develops an energy consumption data processing and energy consumption analysis functional module on the basis of the traditional mating electricity management function to form complete overall process energy consumption supervision of energy consumption data acquisition input, real-time display, data processing, data analysis and result prompt. The network monitor can monitor the running state of the equipment network in real time, and the system management module of the management platform layer can alarm abnormal flow.
The information exchange layer comprises a graphic processing module, an intelligent control module, a digital audio module, a wireless speaking module, a digital conference module, a video storage module, a matrix switching module and a wireless communication module, and all the modules are connected through video and audio cables, so that the functions of the system, such as video and audio information data acquisition, transmission, routing, processing, presentation and the like, are realized.
The functions of broadband video signal acquisition, real-time high-resolution digital image processing, real-time screen wall splicing and the like can be realized through the graphic processing module, and finally, a plurality of physical outputs are combined into ultrahigh resolution display output after resolution superposition, so that the screen wall forms a logic display screen with ultrahigh resolution, ultrahigh brightness and oversized display size, and the display functions of various modes such as windowing, moving, zooming and the like of a plurality of signal sources on the screen wall are completed.
The intelligent control module can realize the integration of light, machinery and video and audio control means, provides a simple and direct control scheme for a user, and enables the user to conveniently master the state and function of each device in the whole space environment.
The digital audio module can realize the functions of amplifying, mixing, distributing, processing, presenting and the like of the multi-channel audio input signals.
The wireless speaking module can realize the mobile speaking of the user, and the audio can be transmitted to the audio equipment for sound amplification no matter the user is in any position of a meeting place.
Meeting discussion speaking requirements can be achieved through the digital meeting module, and installation and daily maintenance are facilitated through hand-in-hand or wireless modes and the like.
The video storage module can integrate and synchronously record video, audio and image signals (including computers, video exhibition stands and the like) of electronic equipment shot and recorded on site, and generate a standardized streaming media file for external live broadcasting, storage, later edition and on-demand.
The matrix switching module can realize the collection, processing and routing of computer signals, video signals and audio signals, and finally realize the high-fidelity output of video and audio.
The WiFi wireless connection and transmission function is established through the wireless communication module, interconnection and intercommunication among all wireless devices in the meeting place are achieved, the end user can interactively experience functions of mobile control light, machinery, video and audio and the like, and the man-machine interaction touch screen can be simply and quickly operated to conduct wireless control on all controllable devices in the meeting place no matter the end user is located at any position of the meeting place.
The information exchange layer is also provided with a third-party software and hardware data interface, the third-party software and hardware data interface comprises a network data interface TCP/IP, an information control interface, a video data interface and an audio data interface, the network data interface and the information control interface support TCP/IP, RS232/422/485, IR, Relay, I/O, EIB, KNX, NFC, SNMP and other communication protocols, the video data interface supports displayPort, DVI, HDMI, SDI, VGA, and the audio data interface supports RCA, XLR, Jack 3.5, Phoenix and the like; the remote management server, the remote mobile management terminal, the video source equipment, the display equipment, the audio source equipment and the audio equipment are connected through the video and audio cable, the network cable, the control line and the like, and the whole-process information visualization of the system is realized.
The man-machine interaction layer consists of a man-machine interaction terminal and an equipment key panel, provides simple and easy-to-use, friendly-interface, high-definition and humanized interaction design, and realizes whole-process visualization and operation management of the system data information.
The device can realize the functions of automatically monitoring the power supply condition, protecting the standby power, maintaining the bypass on line and the like, keep the voltage stable within +/-1V and ensure that the system equipment can stably operate and work under the scene of poor power grid quality such as voltage drop, continuous high voltage, power instantaneous interruption and the like;
in a command center or a control center, if the power grid is in an emergency processing process, the power grid is disconnected, huge loss is caused, the equipment supports that under the condition of power grid disconnection, a safe backup power supply is switched to supply power instantly, and a stable operation guarantee of 2 hours is provided for a system;
when the system is powered by the safe backup power supply, the system can realize that the whole system equipment is closed one by one through power supply protection grade judgment, thereby avoiding system equipment damage caused by illegal power failure and improving the system reliability;
when all relevant equipment of the system gives an abnormal alarm, maintenance personnel do not need to arrive at the site for processing, the equipment supports remote detection of abnormal problems and timely processing, and the workload of the maintenance personnel is well simplified;
the invention can realize the statistics and analysis of energy consumption, focuses on the subentry measurement or the comprehensive measurement of electric energy, develops an energy consumption data processing and energy consumption analysis functional module on the basis of the traditional mating electricity management function, and forms the complete energy consumption supervision of the whole process of energy consumption data acquisition input, real-time display, data processing, data analysis and result prompt; one-key system power supply resetting and historical data checking equipment energy consumption conditions are supported; and providing data display in the form of charts and reports for the uploaded historical data, and realizing data energy efficiency analysis.
Fig. 4 shows a schematic diagram of an external structure of the device of the present invention, which is respectively provided with two temperature and humidity sensors 1, a smoke sensor 2, a dust concentration sensor 3, an intelligent fan 4, a human-computer interaction terminal 5, a 4G wireless controller 6, a switch key 8, a fingerprint identification area 9, and an NFC identification area 10.
Fig. 5 shows a schematic interface diagram of the back side of the device of the present invention, on which an audio data interface 13, an information control interface 14, a network data interface 15, a video data interface 16, a power supply interface 17, a power supply interface 18 and an on-off key 19 are arranged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A system for visualizing multimedia information, comprising: comprises that
The management platform layer is used for counting, storing, analyzing, feeding back and controlling all information data of the system;
the sensing monitoring layer is connected with the management platform layer, and the sensing monitoring layer acquires environmental data in real time through a sensor and a monitor and transmits the environmental data to the management platform layer;
the information exchange layer is connected with the management platform layer and is used for processing and presenting audio and video information data;
a hardware supporting layer connected with the management platform layer, wherein the hardware supporting layer is used for performing power management, user authority management and remote management on the system, wherein the hardware supporting layer comprises a remote intelligent power supply, a safety backup power supply, an intelligent fan, a fingerprint electric control lock, an NFC controller and a 4G remote system manager, the safe backup power supply is used for providing a backup power supply after the power grid is powered off, the remote intelligent power supply reads the load power and the running time of the equipment in real time when the system adopts the safe backup power supply, and uploading the device load power and the runtime to the management platform tier over an internal bus, so that the management platform layer calculates the percentage value of the remaining available capacity of the battery of the safe backup power supply, and according to the percentage value of the remaining available capacity of the battery, performing multi-stage backup power supply protection;
the human-computer interaction layer is connected with the management platform layer and is provided with a human-computer interaction interface for whole-course management visualization and operation management of the system;
the management platform layer calculates the percentage of the remaining available capacity of the battery of the safety backup power supply according to the following formula:
wherein p is a percentage of the remaining available capacity of the battery of the safety backup power supply, Qmax is a maximum value of the battery capacity, Qmin is a minimum threshold value of the battery capacity, and f is a power factor;
P1is the load power PV、PA、PS、PNSum of (i.e. P)1＝PV+PA+PS+PN)；T1(unit: H) is the load power P1The time of operation;
P2is the load power PA、PS、PNSum of (i.e. P)2＝PA+PS+PN)，T2(unit: H) is the load power P2The time of operation;
P3is the load power PS、PNSum of (i.e. P)3＝PS+PN)，T3(unit: H) is the load power P3The time of operation;
P4for the load power P of the network equipmentN(i.e. P)4＝PN)，T4(unit: H) is the load power P4The time of operation;
PVfor the load power, P, of the video apparatusAFor the load power, P, of the audio equipmentSLoad power, P, for a server deviceNIs the load power of the network device.
2. A system for visualizing multimedia information as in claim 1, wherein: according to the calculated percentage value p of the remaining available capacity of the battery of the current safety backup power supply, four-stage backup power supply protection can be performed on the whole system, and the specific steps are as follows:
step 1) primary protection judgment: when the system detects that the commercial power is abnormal, the system power supply is automatically switched to the backup power battery power supply within 10ms, at the moment, p is 100%, the system immediately executes the action of closing the video equipment, and other equipment normally operates;
step 2) secondary protection judgment: if the battery residual capacity p of the safe backup power supply is less than or equal to 80%, the system immediately executes the action of closing the audio equipment, and other equipment normally operates except the equipment closed in the step 1);
step 3), three-level protection judgment: if the battery residual capacity p of the safe backup power supply is less than or equal to 60%, the system immediately executes the action of closing the server equipment, and other equipment normally operates except the equipment closed in the steps 1) and 2);
step 4) four-stage protection judgment: if the battery residual capacity p of the safe backup power supply is less than or equal to 50%, the system immediately executes the action of closing the network equipment, and the whole system enters an automatic dormancy self-protection state.
3. A system for visualizing multimedia information as in claim 2, wherein: the management platform layer comprises system management software, a big data integration engine, a central controller and a system database which are connected through a TCP/IP network and an internal bus, wherein the central controller is an ARM processor used for controlling the remote intelligent power supply and the safe backup power supply, and the system management software comprises:
the user management module is used for realizing different authority management of the user through fingerprint identification and NFC identity identification;
the application scene module is used for setting different scenes by a user and realizing one-key scene switching management;
the energy management module is used for automatically monitoring the power supply condition, automatically switching to a backup system power supply for power supply after the system is powered off, and performing monitoring management and historical data query on energy consumption;
the system management module is used for performing real-time information visualization preview and operation management, inquiring the running state of the equipment through a system platform, and diagnosing and repairing equipment faults through data analysis;
the environment management module collects and displays data of environment temperature, humidity and smoke dust in real time, gives out early warning when the temperature, humidity and smoke dust concentration reach limit values, and automatically removes dust or adjusts the temperature and humidity;
the system setting module is used for setting the image-text, the report form and the pushing form of data information display;
and the service information module supports the user and the after-sales customer service to perform remote fault declaration and troubleshooting through a voice system, performs remote system upgrade and fault repair through 4G remote system management, and supports secondary development and integration of third-party software of the user.
4. A system for visualizing multimedia information as in claim 1, wherein: the sensing monitoring layer comprises a temperature and humidity sensor for sensing the temperature and the humidity of the environment in real time, a smoke sensor for sensing the smoke concentration condition of the environment in real time, a dust concentration sensor for sensing the dust concentration condition of the environment in real time, an energy consumption monitor for collecting energy consumption data and performing energy consumption data statistical analysis, and a network monitor for monitoring the network running state of the equipment in real time.
5. A system for visualizing multimedia information as in claim 1, wherein: the information exchange layer includes:
the image processing module is used for acquiring broadband video signals, processing the digital images to realize splicing of the screen wall and finish various displays of windowing, moving and zooming of a plurality of signal sources on the screen wall;
the digital audio module is used for processing the multi-channel audio input signals;
the wireless speaking module is used for transmitting the audio signal to the audio equipment to realize the mobile speaking of the user;
the digital conference module is used for realizing the speaking of the digital conference;
the video storage module synchronously records the video, audio and image signals of the electronic equipment shot and recorded on site, generates and stores a standardized streaming media file;
the matrix switching module is used for processing the collected computer signals, video signals and audio signals to realize high-fidelity output of video and audio;
and the wireless communication module enables a user to be connected with the devices in the meeting place through WiFi to control the wireless devices in the meeting place.
6. A system for visualizing multimedia information as in claim 5, wherein: the information exchange layer is also provided with a third-party software and hardware data interface which comprises a network data interface TCP/IP, an information control interface, a video data interface and an audio data interface and is used for connecting the remote management server, the remote mobile management terminal, the video source equipment, the display equipment, the audio source equipment and the audio equipment.
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| CN107316084A (en) * | 2017-05-27 | 2017-11-03 | 东泽节能技术（苏州）有限公司 | A kind of long-distance management system for air compressor energy-saving driving all-in-one |
| CN109521913B (en) * | 2017-09-18 | 2021-03-12 | 西安富立叶微电子有限责任公司 | Enterprise-level user terminal operating system |
| CN107634277A (en) * | 2017-09-27 | 2018-01-26 | 深圳市聚马新能源汽车科技有限公司 | A kind of automobile high in the clouds battery management system based on wireless telecommunications battery core |
| CN113407170A (en) * | 2021-05-26 | 2021-09-17 | 常熟市百创网络科技有限公司 | Visual station building system |
| CN113486306B (en) * | 2021-06-28 | 2024-03-12 | 深圳市拔超科技股份有限公司 | High-definition audio/video matrix control system and method |
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