[background technology]
Various frequent natural calamity occur in recent years, cause huge casualties and property loss for country and the masses, how can accomplish the bank protection of cities and towns, village, railway (particularly high ferro) and highway (particularly highway) and the geology displacement environmental change information of the important places such as bridge, tunnel, dam and mine are carried out Real-Time Monitoring and accurately early warning, set up and perfect the disaster monitoring early warning mechanism, formulate and implement better to prevent and reduce natural disasters prediction scheme, the loss that reduces to greatest extent personnel's injures and deaths and property more and more is subject to everybody attention.
The main core of video capture circuit is high-performance video a/d converter SAA7111 in the prior art.This device is a high-performance video input processor spare that is widely used in desktop video, multimedia, Digital Television, image processing, visual telephone.This device adopts the cmos circuit of 3.3V, height integrated simulation front end and digital video code; Comprise 2 road analog video treatment channel, 1 clock generation circuit, 1 auto-clamping and automatic gain control circuit, 1 the multi-system digital decoder, 1 brightness/contrast/saturation degree control circuit, and color space matrix.SAA7111 is output as 16 VPO buses, supports the data output format of different bit wides.The output format that SAA7111 supports comprises: 12 YUV411,16 YUV4:2:2,8 CCIR-656,16 565RGB and 24 s' 888RGB.
At present, there has been relevant technology to make in this respect good try, such as China Patent Publication No. be: CN200942786, open day be: " a kind of landslide in railbed warning system " of 2007.09.05, it comprises obliquity sensor and the cut-off sensor that is embedded in hillside fields, Along Railway both sides roadbed, the signal projector that is connected with sensor, and to the sun power uninterrupted power source of sensor and signal projector power supply, also be provided with to receive the signal receiver of signal projector signal on the telephone post of Along Railway, signal receiver is connected with the dispatching management devices at station by signal transmitting device, and the dispatching management devices is connected with acoustic-optic alarm.This utility model can be met landslide in the scope of deploying to ensure effective monitoring and control of illegal activities and at once be reacted, and in time Along Railway hillside fields roadbed landslide information is sent to railways train operation administrative authority; But this equipment only has obliquity sensor and cut-off sensor, change of pitch angle that only can the monitoring point ground and the variation of switching value, and these geological informations are very limited.
And for example publication number is in the Chinese patent: CN202093657U, open day be: the Chinese patent of 2011.12.28 " a kind of Novel geological ambient intelligence real-time system for monitoring and pre-warning ", it comprises that the monitoring platform that is arranged at geologic media diaster prevention and control point and the central control unit that is connected with some monitoring platforms, described monitoring platform comprise data acquisition unit, data processing unit and the communication unit that sequentially connects; Described central control unit comprises the data receiver chip and is connected display, processor and the storer that connects that the data receiver chip is connected with processor.The Novel geological ambient intelligence real-time system for monitoring and pre-warning of this utility model can be monitored and early warning railway, high speed highway cave in accident, but this equipment only is data message, also may be because the interference of front end causes false alarm, can't reach the effect of " seeing is believing " and command scheduling, because geologic hazard is caused by many factors often, accomplish accurate early warning, except need to the various information such as moisture in the displacement in the environment of address, rainfall amount and the soil being considered; Also need the information such as wind speed, equipment state, facility daily servicing are carried out monitor closely and management maintenance.
[summary of the invention]
The technical problems to be solved in the utility model is to provide a kind of Novel multimedia data acquisition disaster real-time system for monitoring and pre-warning.
The utility model is achieved in that a kind of Novel multimedia data acquisition disaster real-time system for monitoring and pre-warning, and described monitor and early warning system comprises: a plurality of monitoring points terminal unit, multimedia data information converge unit and Surveillance center; Described monitoring point terminal unit comprises collecting unit, video capture circuit, the first anti-theft warning circuit, the first data processing circuit and the first communication unit of putting multi-faceted environmental data for the collection disaster; Described the first data processing circuit comprises the first data process method circuit, the first analog to digital converter, first memory and first control circuit; Described collecting unit, video capture circuit, the first anti-theft warning circuit all are connected with described the first data process method circuit; Described the first data process method circuit is connected with described the first analog to digital converter; Described the first analog to digital converter is connected with described first memory, and described first memory is connected with described the first communication unit; Described first control circuit is connected with described the first data process method circuit; Described multimedia data information converges the unit and comprises second communication unit, the second data processing circuit, data-carrier store, the second anti-theft warning circuit and voice communications circuit, described second communication unit is connected with described the first communication unit, the second data processing circuit respectively, and described the second data processing circuit comprises the second data process method circuit, the second analog to digital converter, second memory and second control circuit; Described data-carrier store, voice communications circuit, the second anti-theft warning circuit all are connected with described the second data process method circuit; Described the second data process method circuit is connected with described the second analog to digital converter; Described the second analog to digital converter is connected with described second memory, and described second memory is connected with the second communication unit; Described second control circuit is connected with described the second data process method circuit; Described Surveillance center comprises third communication unit, Database Administration Server, application server and streaming media server; Described third communication unit is connected with described data-carrier store, and described Database Administration Server, application server and streaming media server all are connected with described third communication unit.
Further, described the first communication unit, second communication unit and third communication unit are the wired or wireless communication unit.
Further, described collecting unit for gathering disaster and put multi-faceted environmental data comprises Object recognition sensor, displacement transducer, inclination sensor, ecologic environment sensor, temperature sensor, air velocity transducer and rain sensor; Described Object recognition sensor, displacement transducer, inclination sensor, ecologic environment sensor, temperature sensor, air velocity transducer and rain sensor all are connected with described the first data process method circuit.
Further, described monitoring point terminal unit and described multimedia data information converge the unit and all also comprise accumulator, electric power management circuit and Power supply interface, and described Power supply interface comprises power supply adaptor power supply interface, solar powered interface and wind-power electricity generation power supply interface; Described accumulator, power supply adaptor power supply interface, solar powered interface, wind-power electricity generation power supply interface all are connected with described electric power management circuit, the electric power management circuit of described monitoring point terminal unit is connected with described the first data processing circuit, for described monitoring point terminal unit provides power supply, the electric power management circuit that described multimedia data information converges the unit is connected with described the second data processing circuit, provides power supply for described multimedia data information converges the unit.
The utility model has the advantage of: the disaster that be used for to gather of the utility model monitor and early warning system is put the collecting unit of multi-faceted environmental data and can be gathered disaster data information, Monitoring Data information, multimedia image information, emergent voice communication information, equipment/state recognition information, the remote resource adjusting function of disaster all can be merged the convenience of outstanding operation; The warning level of multi-faceted informix assessment disaster point, the combined with intelligent image recognition technology is more accurate; Adopt control circuit to reduce on the one hand the power supply power consumption of device, reduce on the other hand broadband resource and delivery flow rate and reduce use cost; Use the recognition of devices of wired or wireless communication unit transmission mode and the technical scheme of status information, solve equipment operation maintenance management and control problem; Adopt voice communications circuit to solve the speech communication requirement that disaster is put to be needed when existing wired or wireless transmission link damages, particularly solve remote mountain areas Along Railway wireless signal interruption or talk about the problem that to report the condition of a disaster after the cable optical cable damages along the line.
[embodiment]
See also shown in Figure 1, a kind of Novel multimedia data acquisition disaster real-time system for monitoring and pre-warning, described monitor and early warning system comprises: a plurality of monitoringpoints terminal unit 1, multimedia data information converge unit 2 and Surveillance center 3; Described monitoringpoint terminal unit 1 comprises collectingunit 10, video capture circuit 11, the firstanti-theft warning circuit 12, the firstdata processing circuit 13 and the first communication unit 14 of putting multi-faceted environmental data for the collection disaster; Described the firstdata processing circuit 13 comprises the first dataprocess method circuit 130, the first analog todigital converter 131,first memory 132 andfirst control circuit 133; Described collectingunit 10, video capture circuit 11, the firstanti-theft warning circuit 12 all are connected with described the first dataprocess method circuit 130; Described the first dataprocess method circuit 130 is connected with described the first analog todigital converter 131; Described the first analog todigital converter 131 is connected with describedfirst memory 132, and describedfirst memory 132 is connected with described the first communication unit 14; Describedfirst control circuit 133 is connected with described the first dataprocess method circuit 130; Described multimedia data information converges unit 2 and comprisessecond communication unit 20, the seconddata processing circuit 21, data-carrier store 22, the second anti-theft warning circuit 23 andvoice communications circuit 24, describedsecond communication unit 20 is connected with described the first communication unit 14, the seconddata processing circuit 21 respectively, and described the seconddata processing circuit 21 comprises the second dataprocess method circuit 210, the second analog todigital converter 211,second memory 212 andsecond control circuit 213; Described data-carrier store 22,voice communications circuit 24, the second anti-theft warning circuit 23 all are connected with described the second dataprocess method circuit 210; Described the second dataprocess method circuit 210 is connected with described the second analog todigital converter 211; Described the second analog todigital converter 211 is connected with describedsecond memory 212, and describedsecond memory 212 is connected withsecond communication unit 20; Describedsecond control circuit 213 is connected with described the second dataprocess method circuit 210; Whether the firstanti-theft warning circuit 12 and the second anti-theft warning circuit 23 are used for watch-dog and are illegally opened or steal and move; Video capture circuit 11 is used for gathering shooting and the floor light circuit arrangement that disaster monitoring is put round-the-clock realtime graphic, and the mark rod etc. that is used for image recognition.The firstdata processing circuit 13 is used for finishing to be put the data of multi-faceted collection and video-audio signal to diaster prevention and control and carries out this locality and process and preserve, and finishes the resources regulation management according to the instruction of background network, andfirst control circuit 133 supplies electric resources by rationally using; The seconddata processing circuit 21 also will carry out encoding and decoding to the data that each monitoringpoint terminal unit 1 of front end transmits except being used for local information acquisition coding preservation, the processing such as protocol conversion, and then the mode with wire/wireless is sent to background monitoring center 3.
Described Surveillance center 3 comprisesthird communication unit 30,Database Administration Server 31, application server 32 andstreaming media server 33; Describedthird communication unit 30 is connected with described data-carrier store 22, and describedDatabase Administration Server 31, application server 32 andstreaming media server 33 all are connected with describedthird communication unit 30; Wherein, described the first communication unit 14,second communication unit 20,third communication unit 30 are the wired or wireless communication unit, and the wired or wireless communication unit comprises one or more compositions (the technology comparative maturity of this wired or wireless communication unit just is not described in detail at this) in 2.4G wireless transmission chip, GPRS chip, data line, mobile Ad hoc network, broadband.The first communication unit 14 can directly be sent to data Surveillance center 3 or be sent to first multimedia data information and converge unit 2, then is forwarded to Surveillance center 3 by Rendezvous Point.Database server and software sets up comprehensively and safeguards historical data, the event data of all monitoring points and form archives material etc., and client can be by network browsing, all data of consulting disaster monitoring point;
WhereinDatabase Administration Server 31 monitors to get data for storage;
Install in the application server 32 and be equipped with data monitoring information subsystem, prediction scheme/information issue subsystem, equipment state/operation management subsystem, graphical (electronic chart) subsystem of GIS, log management subsystem, every sub-systems is interrelated finishes different functions.
1, the data monitoring information subsystem shows each disaster monitoring point primary data, current real time data, equipment state, electric power thus supplied, compass of competency, responsible official, telephone number, disaster grade, and at different levels laterally vertically department or individual understand and grasp every data with the mode login system of WEB;
2, prediction scheme/information is issued subsystem and is formed different event prediction schemes according to data and the degree of protection of monitoring, and to laterally vertically departments' issues at different levels, departments at different levels pass through the mandate login system, and examines the condition of a disaster according to the relevant disaster alarm mechanism statistics of country;
3, equipment state/operation management subsystem is grasped the duty of each disaster monitoring point device in real time, monitoring point equipment is carried out remote parameter setting, software upgrading and maintenance, supervise the work of examination personnel inspection management, supervision equipment periodic maintenance management etc., guarantee that equipment fulfils down to everyone, the someone safeguards and can normally put into operation;
4, graphical (electronic chart) subsystem of GIS can represent the topography and geomorphology of each disaster monitoring point, the geographic position of monitoring point in the electronic chart mode in real time, also can carry out additions and deletions to equipment and change operation, and represent at display in the mode of acousto-optic;
5, the log management subsystem keeps the regular job records such as all operations, processing, login, and the events such as running log of system software.
Install in thestreaming media server 33 and be equipped with one or more in resources regulation subsystem, emergency communication commander subsystem, the multimedia image ADMINISTRATION SUBSYSTEM.The resources regulation ADMINISTRATION SUBSYSTEM is used for managing the automatic or manual open and close of front end disaster monitoring point or multimedia data information convergent point 2voice communications circuits 24 and video image, and the monitoring of video flowing and adjustment, with conserve bandwidth resource and power devices resource; Emergency communication is commanded subsystem according to the actual requirements, and Surveillance center 3 or disaster point can be opened voice call function point-to-point or the Point To Multipoint Multicast formula, and a kind of logical commander's standby mode is provided when occuring for disaster, and starts rescue work according to prediction scheme; The multimedia image ADMINISTRATION SUBSYSTEM is sent to background monitoring center 3 with image scene in real time by the world or industry compression standard, finish the judgement of marker displacement body by image intelligent identification comparison technology, realization event active upload image, also manual connection layout picture, realize the purpose of " seeing is believing ", and the mode of transmitting with Streaming Media provides standing to the public or administrative authority's client.As shown in Figure 2, the information data in itsDatabase Administration Server 31, application server 32 and thestreaming media server 33 can be carried out WEB by wide area network or LAN (Local Area Network) and is distributed to each client.
Described collectingunit 10 for gathering disaster and put multi-faceted environmental data comprisesObject recognition sensor 100,displacement transducer 101,inclination sensor 102,ecologic environment sensor 103,temperature sensor 104,air velocity transducer 105 andrain sensor 106; DescribedObject recognition sensor 100,displacement transducer 101,inclination sensor 102,ecologic environment sensor 103,temperature sensor 104,air velocity transducer 105 andrain sensor 106 all are connected with described the first data process method circuit 130.ThisObject recognition sensor 100 is used for from now on equipment operation maintenance management;Displacement transducer 101 andinclination sensor 102 are used for the displacement deflection data of bank protection, bridge, bridge pier, tunnel, dykes and dams, shaft tower and other the towering objects that need to monitor or the dangerous building of collection highway/railway/massif;Temperature sensor 104,air velocity transducer 105 andrain sensor 106 increase the information accurate and effective that corresponding data sampling sensor is guaranteed this monitoring according to the real needs of monitoring point;Ecologic environment sensor 103 also claims Fibre Optical Sensor, and it is used for gathering humidity, soil water-containing saturation degree index and is used for sharing other meteorological resource informations.
As shown in Figure 3, the utility model the second embodiment, the difference of itself and the first embodiment is, described monitoringpoint terminal unit 1 and described multimedia data information converge unit 2 and all also comprise accumulator 4, electric power management circuit 5 and Power supply interface 6, and described Power supply interface 6 comprises power supply adaptorpower supply interface 61, solar poweredinterface 62 and wind-power electricity generationpower supply interface 63; Described accumulator 4, power supply adaptorpower supply interface 61, solar poweredinterface 62, wind-power electricity generationpower supply interface 63 all are connected with described electric power management circuit 5, the electric power management circuit 5 of described monitoringpoint terminal unit 1 is connected with described the firstdata processing circuit 13, for described monitoring point terminal unit provides power supply, the electric power management circuit that described multimedia data information converges the unit is connected with described the seconddata processing circuit 21, provides power supply for described multimedia data information converges unit 2; Its electric power management circuit 5 is finished the charging to accumulator, the management of power devices, the Electrical Safety of protection battery and equipment.
In a word, the disaster that be used for to gather of the utility model monitor and early warning system is put the collecting unit of multi-faceted environmental data and can be gathered disaster data information, Monitoring Data information, multimedia image information, emergent voice communication information, equipment/state recognition information, the remote resource adjusting function of disaster all can be merged the convenience of outstanding operation; The warning level of multi-faceted informix assessment disaster point, the combined with intelligent image recognition technology is more accurate; Adopt control circuit to reduce on the one hand the power supply power consumption of device, reduce on the other hand broadband resource and delivery flow rate and reduce use cost; Use the recognition of devices of wired or wireless communication unit transmission mode and the technical scheme of status information, solve equipment operation maintenance management and control problem; Adopt voice communications circuit to solve the speech communication requirement that disaster is put to be needed when existing wired or wireless transmission link damages, particularly solve remote mountain areas Along Railway wireless signal interruption or talk about the problem that to report the condition of a disaster after the cable optical cable damages along the line.
The above only is preferred embodiment of the present utility model, and all equalizations of doing according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.