CN1848186A - Video-frequency networking monitoring alarm and video networking monitoring system - Google Patents
Video-frequency networking monitoring alarm and video networking monitoring system Download PDFInfo
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- CN1848186A CN1848186A CN 200510063141 CN200510063141A CN1848186A CN 1848186 A CN1848186 A CN 1848186A CN 200510063141 CN200510063141 CN 200510063141 CN 200510063141 A CN200510063141 A CN 200510063141A CN 1848186 A CN1848186 A CN 1848186A
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Abstract
The present invention relates to a video networking monitoring alarm device. It adopts embedded microprocessor as main CPU and embedded real-time multitask operation system (RTOS), and has monitoring auxiliary CPU, and utilizes several MPEG4 coding chips and image segmentation chip to form the invented alarm device. Said invention utilizes one CIF image voice-frequency coding module and several DI image coding modules to form double code flow video coding portion, adopts single-channel or split picture mode to collect and store multi-channel camera image data and utilizes Internet to remotely transfer the image data to video networking monitoring centre so as to form large-area remote video networking monitoring system. Said system can implement multifunctional alarm and remote alarm, etc.
Description
Technical field
The present invention relates to a kind of video monitoring devices and system, particularly relate to based on network long-distance video networking monitoring alarm and video monitoring system.
Background technology
Stable development along with China's modernization construction, the goods and materials life of society is greatly abundant, people's lives have obtained greatly improving, but the case of various thefts, destruction, robbery and murder is also constantly increasing, they have extremely seriously endangered social normal order, for the generation that prevents various forms of criminal cases more in order when being about to take place, to award deterrence to avoid the generation of pernicious consequence, perhaps give a clue and evidence for solving a case after the case in order to take place, various surveillances emerge in an endless stream, wherein especially with the video monitoring system better effects if.
But present video monitoring system is based on the video recording system basis, in general, all is to make closed monitor system, is applicable to bank, government department, high-grade hotel, emphasis building site or the like.This video monitoring system lacks the long-distance transmissions ability, and general sharpness is all not high enough, and monitoring capacity is very limited.
Summary of the invention
Purpose of the present invention is exactly the above defective that remedies present supervisory system, and a kind of video-frequency networking monitoring alarm and video networking monitoring system of the remote high-resolution based on internet is provided.
Video-frequency networking monitoring alarm of the present invention, comprise the several video input module, video encoding module, the audio frequency load module, the audio coding module, the CPU module, storer and IP network output interface, wherein said video encoding module is formed the dual code stream video encoding module jointly by one road CIF graphics/audio coding module and several D1 image coding module, each road video input respectively connects an image coding module, connect the image segmentation module simultaneously, this image segmentation module connects CIF graphics/audio coding module by first decoder module, connect the D1 image coding module by second decoder module, the audio frequency input is by audio A/D conversion, connect CIF graphics/audio coding module, these image coding module are connected with the CPU module by BU`345 0 cS bus, described CPU module is formed by host CPU with from CPU, serve as house dog from CPU, monitor the operation of host CPU, host CPU connects the video storage module by the BUS bus, and connection IP network interface RJ45, USB interface, UART interface and audio output interface, described host CPU adopts embedded microprocessor and embedded real-time multi-task operating system, be provided with the host process module in it, the realtime graphic transport module, descending acoustic processing module, network connecting module, software remote upgrade module, logger module, HD image processing module and user are provided with module, and host process receives the circular that information channel starts other each modules and obtains each process by host process command channel and host process.
Video-frequency networking monitoring alarm of the present invention, the MPEG4 coding chip of wherein said image coding module special use constitutes.
Video-frequency networking monitoring alarm of the present invention, wherein said video storage module adopt several CF/SD/MMC cards or hard disk to form, and are divided into the circulation memory block of several fixed length and the Event triggered memory block of several fixed length.
Video-frequency networking monitoring alarm of the present invention, wherein said from switching value warning IO interface of forming by several warning inputs and the output of reporting to the police of CPU connection.
Video-frequency networking monitoring alarm of the present invention, wherein said UART interface is provided with RS232 and RS485/422 interface, is used for the Long-distance Control to clipping the ball machine, video camera or other integrated products.
Video-frequency networking monitoring alarm of the present invention is provided with 3 local gateway addresses and a strange land gateway address in the wherein said embedded real-time multi-task operating system.
Video-frequency networking monitoring alarm of the present invention is provided with device token, deed of settlement, agreement check code and breaks into the machine-processed quadruple of changing its course and encrypt in the wherein said embedded real-time multi-task operating system.
The course of work of video-frequency networking monitoring alarm of the present invention is as follows:
1) after the start, host process starts networking module, finishes network entry automatically, connects and registration login Surveillance center;
2) when triggering warning, host process starts realtime graphic transport module, descending acoustic processing module, and sound and image transmit in real time;
When 3) receiving the move instruction of host computer real-time image, host process starts realtime graphic transport module, descending acoustic processing module, and sound and image transmit in real time;
When 4) receiving host computer video recording move instruction, host process starts high-definition image transmission process module, accesses image document in the host CPU video storage module and sends host computer to by network;
When 5) receiving host computer daily record call instruction, host process starting log logging modle accesses log record and is sent to host computer;
When 6) receiving the instruction of upper computer software remote upgrade, host process starts software remote upgrade module, from host computer reception upgrade software data and to program upgrade;
7) user CGI configuration, instruction starts according to host computer at any time, and by serial port relevant device is adjusted configuration;
When 8) running into illegal invasion, host process is checked quadruple and is encrypted, find not to the time, can call other gateway address and login separately.
When 9) current gateway can't be connected, can call other gateway address automatically and login separately.
Video networking monitoring system of the present invention, the alarm terminal of being made up of camera, invasion collector, alarm button, video matrix, alarming controller connects as the described video-frequency networking monitoring alarm of one of claim 1-8, this video-frequency networking monitoring alarm is connected on the internet by broadband MODEM or wireless modem, or the RJ45 interface that passes through self connects LAN (Local Area Network), connect the video-frequency networking monitoring center by internet or LAN (Local Area Network), supervisory control comuters at different levels are monitored by the certificate of certification login video monitoring center of different stage.
Video monitoring system of the present invention has the characteristics of dual code stream, and in the remote CIF of transmission in real time format-pattern, the clear image document of local storage D1 format HD is for calling; The more than enough picture segmentation composition of energy, bi-directional synchronization transmit sound, far distance controlled video camera duty, multi-functional warning simultaneously, report to the police in the strange land and the remote maintenance upgrading; Reliable operation, fast, the good confidentiality of transfer rate are a kind of advanced person's multiple functional remote alert view apparatus.
Description of drawings
Fig. 1 is the circuit diagram of video-frequency networking monitoring alarm of the present invention;
Fig. 2 is the program synoptic diagram of video-frequency networking monitoring alarm of the present invention;
Fig. 3 is the workflow synoptic diagram of video-frequency networking monitoring alarm of the present invention;
Fig. 4 is the networking synoptic diagram of video networking monitoring system of the present invention.
Embodiment
For further setting forth the present invention, do more detailed narration below in conjunction with embodiment.
Fig. 1 is the circuit diagram of video-frequency networking monitoring alarm of the present invention, realizes high availability, extensibility and systematization for making video-frequency networking monitoring alarm, and video-frequency networking monitoring alarm adopts modular design.By function be divided into the host CPU module, from CPU module, video encoding module, video storage module, audio input interface, audio output interface, warning trigger interface, RJ45 interface, RS485 interface, RS232 interface and USB interface.Host CPU is selected 32 ARM2410 high-performance microprocessor chips for use, and this chip provides the calculating of brilliance and the solution of network function.Be characterized in continuing to put the balance of other high-performance of megahertz level up to a hundred and low-power consumption at embedded functional.Can compile watch dog monitoring chip 51 from the CPU employing.Its function can realize house dog timing and voltage monitoring.When system software fault or extraneous strong jamming etc. caused that system program crashes, house dog will be reflected this, produces reset signal, make system's normally operation again, and by software self diagnosis and restore funcitons, guarantee program running parameter, the integrality of the uninterrupted and data of state; When power supply the low pressure situation occurs owing to external condition, be not destroyed for guaranteeing data, voltage monitoring is reflected this, produces reset signal.When service restoration just often, system again normally the operation.And can survey the state of external equipment, and comprise the duty of camera, whether break, whether microphone is normal, and whether alarm switch is triggered etc.
Video encoding module is made up of 5 video MPEG4 coding chips (IME6410), and it is specifically designed to carries out compression of images, can carry out 4 road D1 video signal compression simultaneously, is used for local storage.Other one the tunnel adopts the compression of CIF form, being used for real-time network sends, video front adopts TW2824 to cut apart as four-picture image, each road video input, all connect image segmentation and a video coding chip respectively, signal one tunnel after the image segmentation connects the CIF coding through demoder 1 (TW9903 chip), and one the tunnel through demoder 2 (being similarly the TW9903 chip) connection D1 picture coding 1.Each road video input can realize that single channel transmits or four road divided frame synchronous drivings like this.The NOR FLASH storage chip 16MB that video storage adopts multi-disc to extend out, NAND flash 64MB that extends out or hard disk, CF card, SD card, mmc card, the D1 video image that the resolution of video-frequency networking monitoring alarm is high are used for local storage.Local storage 30 minutes-60 minutes, circulation is carried out.Local storage can be used for the playing back videos evidence obtaining.The video that is used to send can switch between four cameras, also can transmit (4 picture segmentation mode) simultaneously.The audio frequency input comprises a microphone input, video-frequency networking monitoring alarm can send to Surveillance center to the input of microphone with video by network later through coding, simultaneously, an audio output port, can realize double-directional speech exporting by loudspeaker from network monitoring station monitor staff's sound.
The warning trigger interface has four warning trigger switch amount inputs, can connect different input equipments respectively.For example artificial alarm button, topple alarm detector or high temperature of fire detector, vibrations etc.This module special detection can connect various invasion collectors from the input of four switching values, as infrared, doppler radar or the like.All input and output adopt the light lotus root to isolate.
Network interface is the RJ45 mouth of standard, be responsible for specially and broadband MODEM, and by their internet and local Netcom news, can send to monitoring station and service centre by its fault and alerting signal and view data, voice data can transmitted in both directions, and operation and control command can be issued to video-frequency networking monitoring alarm from monitoring station and service centre.
Network interface is followed UDP/IP, TCP/IP, IGMP (multicast), PPPoE, agreements such as DHCP.
The RS232 interface is mainly used to on-site parameters configuration, fault detect and system's local upgrade.
The RS485 interface is the RS485 bus interface, is mainly used in the control to The Cloud Terrace, the ZOOM control function.
USB interface is supported USB flash disk memory function and cipher key function.
The wireless network interface modules that can expand mainly is used in the remote-wireless monitoring, adopts this scheme when cable network can not connect.Use the expansion of RS232 module
Real-time clock module provides the reference clock source for video-frequency networking monitoring alarm.Have Surveillance center to send the clock alignment order by network at 0 o'clock every day.In view of experience in the past, therefore clock chip introduces the special protection circuit because the product performance of itself is destroyed by external interference very easily in design, guarantee the true(-)running of clock.In addition, software notes abnormalities to this real-time follow-up, carries out self-regeneration immediately, or select to report to the police and carry out external calibration.
Video-frequency networking monitoring alarm can be with digital camera and simulation camera, and camera can have The Cloud Terrace.Can horizontally rotate and the vertical rotation of 90 degree by 360 degree.The online output of camera can be switched according to the monitored instruction between; Main simultaneously monitoring station can be controlled it is carried out the ZOOM conversion, adopts 485 total line traffic controls.
Video-frequency networking monitoring alarm adopts the AC/DC transfer module: Switching Power Supply, and adopt measures such as high performance anti-interference, protection and filtering, realize power supply to video-frequency networking monitoring alarm+the 12V power supply.
Video-frequency networking monitoring alarm adopts dual-cpu structure, and host CPU uses the uc (SuSE) Linux OS, has very strong data and network throughput; Use the external hardware watchdog circuit of technical grade single-chip microcomputer from CPU, the operation of monitoring host CPU, thereby the system that guaranteed has very high reliability.
Host CPU (S3C2410) is responsible for network communication, waits groundwork alternately, is responsible for the processing of exterior I/O port from CPU, and whether the monitoring host CPU abnormal conditions such as deadlocks occur, deadlock occurs as host CPU and then it is resetted.
The order of system and remote interaction all adopts 128bit to encrypt, and has guaranteed the confidentiality of system information.
Host CPU operation uc (SuSE) Linux OS mainly is divided into following module, sees Fig. 2:
● host process
● network connecting module
● transmission module on the realtime graphic
● descending acoustic processing module
● the HD image processing module
● logger module
● software remote upgrade module
● the user is provided with the CGI module
Video-frequency networking monitoring alarm hardware and software all adopt stacked structure, can carry out flexible configuration according to different clients' demand.
Bottom is described in detail each module of software in conjunction with Fig. 3:
Host process:
Host process is the most important process of native system, at first starts host process behind the os starting, be responsible for starting and controlling other process (functional block), and the order that the receiving remote system sends, and distribute associated process.
Gather 4 road video input signals, carry out 4 dividing processing, compression is sent to network;
Gather 1 tunnel sound signal, compress, be sent to network;
Decoding is also play the sound stream that remote computer sends over;
The registration remote computer is accepted the control of remote computer;
External alert information sends remote computer to;
System's reliability service, (internal memory, CPU Flash) do not allow to occur the deadlock symptom under the trouble-free situation at basic hardware;
Realize that Internet connects (by modes such as ADSL);
Gather 4 road video input signals, carry out 4 dividing processing, carry out the high-resolution compression, perhaps 4 video input signals are carried out the high-resolution compression respectively;
The high-resolution video file is downloaded in the remote computer inquiry;
Log (various warning messages, switching on and shutting down etc.);
Operating system nucleus in the remote upgrade video-frequency networking monitoring alarm, application software etc.;
Offer the user-friendly parameter interface that is provided with;
Network connecting module:
Mainly responsible foundation of network connecting module and assurance system are connected with the Internet network, and broken string takes place to be reconnected automatically, and link information notice host process
Transmission module on the realtime graphic:
Transmission module is responsible for the demonstration of 4 inner integrated passage Video Segmentation devices of Control Server on the realtime graphic, and control audio frequency and video compression chip is sent to the audio and video data streams of compressing long-range.
● initialization is also controlled TW2824 dispenser driver and is carried out picture control, stack temporal information OSD;
● initialization is also controlled TW9903 demoder driver;
● the packed data of network with video compression coding chip (IME6410) also read in initialization, sends to network (if long-range have legitimate request);
● receive and carry out that host process forwards that image segmentating device, compression of images code stream, parameters such as audio code stream are set;
● on the realtime graphic delivery port, set up service, in case there is remote computer to connect this port, whether the ip address of judging remote computer is present in (gateway server in the server list that system allows, forwarding server ...), if not directly disconnect to connect, if would open new thread, when newly setting up receive request realtime graphic order on the connectivity port after, send real-time audio and video and flow to the port that newly connects;
● if fault is arranged, as IME6410, TW2824, TW9903 reports to primary module, and manages to recover, and information such as video-losing also will report to host process;
● add adaptive bandwidth algorithm (with the code check that is provided with is benchmark, if the network condition difference to lose some images automatically auspicious or reduce picture quality automatically)
Descending acoustic processing module
Descending acoustic processing process is responsible for the audio stream of remote computer is sent to book server, decoding earlier, after deliver to the audio frequency peripheral hardware and carry out real-time sound playing.
● initialization and control audio equipment;
● receive and carry out parameter and the order that host process forwards;
● start listening port, in case there is remote computer to connect this port, whether the IP address of judging remote computer is present in (gateway server in the server list that system allows, forwarding server ...), if not directly disconnect to connect, if would open new thread, when receiving real-time audio stream on the connectivity port newly setting up;
● start the audio decoder process and decode, and decoded audio stream is delivered to audio frequency apparatus carry out real-time play;
If fault is arranged, failure message is reported to primary module, and manage to recover, audio frequency such as loses at information also will report to host process.
Communication interface:
Communication interface mainly is to realize that remote computer sends order, the interface that the downlink processing module responds;
Application of Interface is described:
1. the downlink processing module is set up service on dynamic descending sound port, intercepts long-range connection;
2. remote computer connects the dynamic descending sound port of video-frequency networking monitoring alarm, connects;
3. remote computer sends startup command in the connection of setting up;
4. the downlink processing module receives realaudio data stream in this newly-established connection;
5., then still send the HD image processing module of ceasing and desisting order to this connection if the confidential real time data that stops of remote computation transmits:
The HD image processing module mainly is responsible for the high-resolution video recording of system, retrieval, and functions such as download, image definition can reach the DVD level;
The download of high resolving power history image can be triggered in both cases: user's triggering of directly having access to and report to the police.
As certain user (they may be the operators on duty of service centre, also may be public security bureau or other users) when the video record of certain front-end equipment is downloaded in request, send the request download command to service centre, the WEB server sends (the request download of request download command to the video recording download module of backstage application service system, user ID, video-frequency networking monitoring alarm ID, zero-time, the concluding time).
The background application service system is analyzed this order, differentiate video-frequency networking monitoring alarm ID, zero-time and concluding time are if video file that should the time period exists in subscriber set, just directly tell the file path of this section of user video recording, open user's players simultaneously and play;
If video file that should the time period does not exist in subscriber set, the video recording download module is just found out corresponding video recording server database according to the industry grouping of front-end equipment (video-frequency networking monitoring alarm ID), search this section video recording, if found, just directly issue this user, it is stored in the user folder of appointment, and tells the file path of this section of user video recording, open user's players simultaneously and play;
If video file that should the time period does not exist in subscriber set, divide into groups also not exist in the corresponding video recording server database in industry, judge that whether the start time deducts 1O minute more than or equal to the current time, and the concluding time adds 10 minutes (hardware design such as concrete time span finish back fixed) less than the current time, if not telling the user not have this section video recording, if, open the new recently high-resolution video file that obtains, which gateway management the video recording download module just belongs to according to front-end equipment (video-frequency networking monitoring alarm ID), send request command to this gateway, gateway forwards is notified to front-end equipment, notifying it to download to industry divides into groups in the corresponding video recording server database, and be forwarded to the user, it is stored in the user folder of appointment, and tell the file path of this section of user video recording, open user's players simultaneously and play.
What pay special attention to is in case downloaded the video record file from front-end equipment (video-frequency networking monitoring alarm), will be registered in " video recording event registration table ", so that accelerate speed of download in the future.
Video recording is downloaded and is not done planned download, because it is useful when the high resolving power video recording is only collected evidence in public security bureau, and incidence of criminal offenses warning this moment has been set in the high resolving power video recording in the front end video recording server, and wait is obtained, and this moment, the console operator of public security bureau can use this command download video recording.
Sending this order registered user's Operation Log later.
Initialization is also controlled video recording equipment;
Receive and carry out parameter and the order that host process forwards;
Start listening port, judge whether the identity of remote computer is legal, directly do not skip,, form the file of highdensity real-time video and audio stream if legal then open video recording equipment if conform to rule;
If fault is arranged, failure message is reported to primary module, and manage to recover.
Logger module:
Logger module is responsible for that the information that needs log that other modules are sent charged to daily record and the function of log searching is provided.
Software remote upgrade module:
The remote upgrade module realizes downloading to video-frequency networking monitoring alarm by the program that network will be prepared to upgrade, and uses special mode of operation, the memory chip content of update service device, thus realize the expansion of program function easily.
In addition, in renewal process,, a permission information is write and refuses to read, therefore, adopt the CRC32 error-check during loading, can guarantee program correctness in order to ensure maintaining secrecy of program.
The user is provided with the CGI module:
The user is provided with the CGI module can make the user use direct netting twine to connect, the various parameters (base model system and enhancing I type system need could realize this function under the cooperation of remote server, perhaps use the terminal form of character mode to realize) of equipment are set in the mode of figure by browser
From CPU51 chip software functions of modules:
Adopt the AM/BAM structure from CPU software, realize the operation that some are fairly simple, and monitor that the operation of host CPU mainly realizes following function from CPU:
Warning function:
Vibration transducer is reported to the police, when vibration transducer is subjected to extraneous impulse force and produces vibration, to 2410 transmission information.
Fault alarm, when with host CPU S3C2410 connection failure and can not recover for a long time, when host CPU 2410 judges that situations such as peripheral hardwares break down occur,
Buzzer warning monitors the operation of host CPU, if unusual (host CPU deadlock) takes place then host CPU is carried out hardware reset.
Trigger function:
Obtain the triggering state of external input port, send to host CPU and handle, T1～T6 switching value is reported to the police and is triggered input, sends information to host CPU S3C2410.
Output function:
Carry out the control of output port according to the indication of host CPU, the output of No. one relay and three tunnel normally closed/Chang Kaiduan outputs are arranged.
Reset function:
Under situations such as system powers on, host CPU S3C2410 crashes, the S3C2410 request resets, 51 couples of S3C2410 reset, and report reset circuit to S3C2410 simultaneously.
Introduce video networking monitoring system below again, present embodiment is the city public security video monitoring system of making for public security system, sees Fig. 4.
For the purpose of safety, public security video monitoring system in city is divided into two parts: public security bureau's internal surveillance system and state's intervisibility be the networking monitoring service system frequently.The watch-dog of the monitored object of all city all trades and professions all at first is connected on state's intervisibility frequency interconnected monitoring system, connect kilomega optic fiber then between this two big system, public security bureau's internal surveillance system is monitored by state's intervisibility frequency networking monitoring service system.Be provided with fire wall between the two big systems, to guarantee safety.Under special circumstances, public security bureau can initiatively cut off this path.
Public security bureau's internal surveillance system is set up city Surveillance center of office, secondary Surveillance center of branch office and three grades of monitoring of local police station's monitoring station.Between city Surveillance center of office and the secondary Surveillance center of branch office is the inner high speed network, is the low speed internal network between secondary Surveillance center of branch office and the local police station's monitoring station.
State's intervisibility networking monitoring service system frequently is the service and the master station of city public security video monitoring system, be called state's intervisibility networking monitoring center frequently again, the following Surveillance center that directly connects each service field, we claim that it is an industry Surveillance center, corresponding bank is bank monitoring center, city, the following secondary industry Surveillance center that connects of industry Surveillance center, corresponding bank is a Surveillance center of sub-department, the following front end monitoring station that connects every profession and trade of secondary industry Surveillance center, corresponding bank is the savings bank monitoring station; All use the ADSL broadband networks to interconnect between the logical Master Control Center of state and industry Surveillance center, industry Surveillance center and secondary industry Surveillance center and secondary industry Surveillance center and the front end monitoring station; The backbone of the logical Master Control Center access band net of state and the backbone of industry Surveillance center access band net all should be high speed fibres; The circuit of front end monitoring station access band net is general broadband networks circuit.
State's intervisibility networking monitoring center frequently is that every profession and trade is set up a private server group, and they comprise: database server, forwarding server, video image server and WEB server.
State's intervisibility networking monitoring center heart frequently is that every profession and trade is set up a private server group, and they comprise: database server, forwarding server, video image server and WEB server.
The front end monitoring station is set up monitor terminal, inserts some video monitorings, sound and other panalarm (for example infrared night burglar alarm, emergency alarm button etc.).
State's intervisibility networking monitoring service system frequently is the service centre of whole network, and it is responsible for transmitting video image and alerting signal from all trades and professions.They are divided into two-layer group of server, set up one group of server specially corresponding to an industry.
State's intervisibility frequency networking monitoring service system is set up the monitor workstation corresponding to all trades and professions simultaneously, uninterrupted monitoring in 24 hours, when finding to report to the police, except the urgent warning of spy (for example bank raid danger button), reach the forwarding of relevant public security department to 110 after other warning message process is examined and filtered and report to the police.Original leading directly to still kept in special urgent warning
Therefore, relevant public security department can receive warning message in time, has also alleviated their burden simultaneously.
For monitoring and the user of panalarm and administration authority notifying power's intervisibility networking monitoring service system Surveillance center frequently in writing in time, the system manager is provided with the into user right catalogue of server database to them with them in public security bureau.
Therefore, city Surveillance center of office, secondary Surveillance center of branch office and local police station's monitoring station can monitored corresponding monitoring of compass of competency to one's name and panalarm in necessity separately.
The GT1000 type Internet video networking monitoring alarm equipment that system adopts Beijing state logical wound peace warning net technology company limited to have independent intellectual property right is connected with the various warnings and the video monitoring equipment of networking unit, it both can directly connect panalarm, camera, The Cloud Terrace etc., also can connect alarm controller, video matrix or DVR.GT1000 inserts state open network center by the ADSL broadband networks, and is that each relevant departments of tie and public security system set up data and information is connected with state open network center.System adopts advanced technologies such as digital certificate, SSL escape way, digital identity card that system information is encrypted, signs, authenticated, and guarantees the communication security of system with this, can prevent various illegal supervision and operation effectively.State's open network central server cluster utilizes advanced technologies such as Streaming Media transmission, intelligent network are fault-tolerant, intelligent load balancing to provide high-quality unified service to all members of system, stable, safety, efficient.The personnel of public security organ are by the ADSL broadband networks, hold the digital identity card and utilize the direct login system of IE browser on the alarm answering machine, accept warning message and video image in the compass of competency, and carry out the interior various operations of extent of competence.
Present embodiment is being used, because powerful, transmit reliable, wide coverage, monitoring accurate, high in technological content, for ease of maintenaince wait numerous advantages, obtain the approval of multi-party users, be a kind of very promising, very market, very practical remote monitoring system arranged.
Claims (9)
1, a kind of video-frequency networking monitoring alarm, comprise the several video input module, video encoding module, the audio frequency load module, the audio coding module, the CPU module, storer and IP network output interface, it is characterized in that described video encoding module forms the dual code stream video encoding module jointly by one road CIF graphics/audio coding module and several D1 image coding module, each road video input respectively connects an image coding module, connect the image segmentation module simultaneously, this image segmentation module connects CIF graphics/audio coding module by first decoder module, connect the D1 image coding module by second decoder module, the audio frequency input is by audio A/D conversion, connect CIF graphics/audio coding module, these image coding module are connected with the CPU module by the BUS bus, described CPU module is formed by host CPU with from CPU, serve as house dog from CPU, monitor the operation of host CPU, host CPU connects the video storage module by the BUS bus, and connection IP network interface RJ45, USB interface, UART interface and audio output interface, described host CPU adopts embedded microprocessor and embedded real-time multi-task operating system, be provided with the host process module in it, the realtime graphic transport module, descending acoustic processing module, network connecting module, software remote upgrade module, logger module, HD image processing module and user are provided with module, and host process receives the circular that information channel starts other each modules and obtains each process by host process command channel and host process.
2,, it is characterized in that described image coding module is made of the MPEG4 coding chip of special use according to the video-frequency networking monitoring alarm of claim 1.
3 video-frequency networking monitoring alarms according to claim 3 is characterized in that described video storage module adopts several CF/SD/MMC cards or hard disk to form, and are divided into the circulation memory block of several fixed length and the Event triggered memory block of several fixed length.
4 video-frequency networking monitoring alarms according to claim 4 is characterized in that described from switching value warning IO interface of being made up of several warning inputs and the output of reporting to the police of CPU connection.
5 video-frequency networking monitoring alarms according to claim 5 is characterized in that described UART interface is provided with RS232 and RS485/422 interface, is used for the Long-distance Control to clipping the ball machine, video camera or other integrated products.
6 video-frequency networking monitoring alarms according to claim 6 is characterized in that being provided with in the described embedded real-time multi-task operating system 3 local gateway addresses and a strange land gateway address.
7 video-frequency networking monitoring alarms according to claim 7 is characterized in that being provided with in the described embedded real-time multi-task operating system device token, deed of settlement, agreement check code and break into the machine-processed quadruple of changing its course and encrypt.
8 according to Claim 8 video-frequency networking monitoring alarms is characterized in that the course of work of described video-frequency networking monitoring alarm is as follows:
1) after the start, host process starts networking module, finishes network entry automatically, connects and registration login Surveillance center;
2) when triggering warning, host process starts realtime graphic transport module, descending acoustic processing module, and sound and image transmit in real time;
When 3) receiving the move instruction of host computer real-time image, host process starts realtime graphic transport module, descending acoustic processing module, and sound and image transmit in real time;
When 4) receiving the move instruction of host computer video, host process starts high-definition image transmission process module, accesses image document in the host CPU video storage module and sends host computer to by network;
When 5) receiving host computer daily record call instruction, host process starting log logging modle accesses log record and is sent to host computer;
When 6) receiving the instruction of upper computer software remote upgrade, host process starts software remote upgrade module, from host computer reception upgrade software data and to program upgrade;
7) user CGI configuration, instruction starts according to host computer at any time, and by serial port relevant device is adjusted configuration;
When 8) running into illegal invasion, host process is checked quadruple and is encrypted, find not to the time, can call other gateway address and login separately.
When 9) current gateway can't be connected, can call other gateway address automatically and login separately.
9, video networking monitoring system, it is characterized in that connecting as the described video-frequency networking monitoring alarm of one of claim 1-8 by the alarm terminal that camera, invasion collector, alarm button, video matrix, alarming controller are formed, this video-frequency networking monitoring alarm is connected on the internet by broadband MODEM or wireless modem, or the RJ45 interface that passes through self connects LAN (Local Area Network), connect the video-frequency networking monitoring center by internet or LAN (Local Area Network), supervisory control comuters at different levels are monitored by the certificate of certification login video monitoring center of different stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510063141 CN1848186A (en) | 2005-04-05 | 2005-04-05 | Video-frequency networking monitoring alarm and video networking monitoring system |
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| CN100593506C (en) * | 2006-12-19 | 2010-03-10 | 山东建筑大学 | Multifunctional safety control system for tower crane |
| CN101877774A (en) * | 2010-04-06 | 2010-11-03 | 李岩 | Safety island network video and talkback alarm realization method and safety island network video and alarm talkback system |
| CN101516032B (en) * | 2009-03-13 | 2011-04-13 | 深圳市泛海三江电子有限公司 | Extraction processing method of video data |
| CN102147966A (en) * | 2011-03-18 | 2011-08-10 | 电子科技大学 | Multi-interface environmental data acquisition instrument |
| CN101707701B (en) * | 2009-11-26 | 2011-08-31 | 上海交通大学 | Multi-stream information transmission system and transmission method thereof |
| CN102316252A (en) * | 2010-06-30 | 2012-01-11 | 宁波Gqy视讯股份有限公司 | Stereophonic network shooting terminal for monitoring |
| CN102325017A (en) * | 2011-09-06 | 2012-01-18 | 天津汇讯视通科技有限公司 | Communication speed adaption method for ball machine |
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| CN103236097A (en) * | 2013-04-08 | 2013-08-07 | 深圳市纽贝尔电子有限公司 | Audio and video remote interaction safety monitoring system and monitoring method |
| CN103354006A (en) * | 2013-07-23 | 2013-10-16 | 深圳辉锐天眼科技有限公司 | Networking alarm service system and hardware equipment arrangement method thereof |
| CN103369308A (en) * | 2013-07-10 | 2013-10-23 | 浙江宇视科技有限公司 | OSD superposition management and superposition execution method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100593506C (en) * | 2006-12-19 | 2010-03-10 | 山东建筑大学 | Multifunctional safety control system for tower crane |
| CN101516032B (en) * | 2009-03-13 | 2011-04-13 | 深圳市泛海三江电子有限公司 | Extraction processing method of video data |
| CN101707701B (en) * | 2009-11-26 | 2011-08-31 | 上海交通大学 | Multi-stream information transmission system and transmission method thereof |
| CN101877774A (en) * | 2010-04-06 | 2010-11-03 | 李岩 | Safety island network video and talkback alarm realization method and safety island network video and alarm talkback system |
| CN102316252A (en) * | 2010-06-30 | 2012-01-11 | 宁波Gqy视讯股份有限公司 | Stereophonic network shooting terminal for monitoring |
| CN102147966A (en) * | 2011-03-18 | 2011-08-10 | 电子科技大学 | Multi-interface environmental data acquisition instrument |
| CN102325017A (en) * | 2011-09-06 | 2012-01-18 | 天津汇讯视通科技有限公司 | Communication speed adaption method for ball machine |
| CN102354286A (en) * | 2011-09-16 | 2012-02-15 | 天津市亚安科技股份有限公司 | System for realizing reliable online remote upgrading of cloud deck |
| CN103019755B (en) * | 2011-09-26 | 2016-04-20 | 东莞易步机器人有限公司 | The wireless program method for down loading of multi-CPU in embedded system |
| CN103019755A (en) * | 2011-09-26 | 2013-04-03 | 东莞易步机器人有限公司 | Wireless program downloading method of plurality of central processing units (CPUs) in embedded system |
| CN102622799A (en) * | 2012-03-30 | 2012-08-01 | 深圳市安森盛世科技有限公司 | Security protection all-in-one machine and control method thereof |
| CN102622799B (en) * | 2012-03-30 | 2015-12-02 | 深圳市安森盛世科技有限公司 | Security protection all-in-one machine and control method thereof |
| CN102630000A (en) * | 2012-04-18 | 2012-08-08 | 天津天地伟业数码科技有限公司 | Eight-path SDI (Serial Digital Interface) embedded digital video recorder |
| CN102630000B (en) * | 2012-04-18 | 2014-04-16 | 天津天地伟业数码科技有限公司 | Eight-path SDI (Serial Digital Interface) embedded digital video recorder |
| CN102801903A (en) * | 2012-07-30 | 2012-11-28 | 何建亿 | Web camera with radio frequency gateway function |
| CN103236097A (en) * | 2013-04-08 | 2013-08-07 | 深圳市纽贝尔电子有限公司 | Audio and video remote interaction safety monitoring system and monitoring method |
| CN103236097B (en) * | 2013-04-08 | 2015-11-25 | 深圳市纽贝尔电子有限公司 | A kind of safety custody system of audio and video remote interaction and monitoring method |
| CN103369308A (en) * | 2013-07-10 | 2013-10-23 | 浙江宇视科技有限公司 | OSD superposition management and superposition execution method and device |
| CN103354006A (en) * | 2013-07-23 | 2013-10-16 | 深圳辉锐天眼科技有限公司 | Networking alarm service system and hardware equipment arrangement method thereof |
| CN107242882A (en) * | 2017-06-05 | 2017-10-13 | 上海瓴舸网络科技有限公司 | A kind of B ultrasound shows auxiliary equipment and its control method |
| CN107748525A (en) * | 2017-11-30 | 2018-03-02 | 深圳市茁迩科技发展有限公司 | Cabinet monitoring device and system |
| CN108833932A (en) * | 2018-07-19 | 2018-11-16 | 湖南君瀚信息技术有限公司 | A kind of method and system for realizing the ultralow delay encoding and decoding of HD video and transmission |
| CN110047236A (en) * | 2019-04-23 | 2019-07-23 | 万申科技股份有限公司 | A kind of high-risk grade region security management method and system |
| CN110047236B (en) * | 2019-04-23 | 2021-01-15 | 万申科技股份有限公司 | High-risk-level area security management method and system |
| CN110196563A (en) * | 2019-04-29 | 2019-09-03 | 北京点域科技有限公司 | A kind of ward monitoring system based on Internet of Things |
| CN116545758A (en) * | 2023-06-16 | 2023-08-04 | 北京市科学技术研究院 | Conference audio and video summary processing encryption storage system |
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