CN100547954C - A kind of wireless image method for supervising, device and system - Google Patents
A kind of wireless image method for supervising, device and system Download PDFInfo
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Abstract
A kind of wireless image method for supervising, device and system comprise at least one wireless image supervising device, mobile radio communication and a Surveillance center; The wireless image supervising device comprises image capture module, central processing module and wireless module.It has realized the picture control of nationwide to moving target and fixed target, pass through image-recognizing method, in case abnormal conditions are arranged then warning automatically, not only can provide short message to report to the police, can also automatically the image of abnormal conditions be sent in real time the Surveillance center of appointment, Surveillance center also can dial in to this device in addition, checks field condition on one's own initiative.Even the offender destorys the scene afterwards, but,, public security organ provides strong clue for solving a case because the spot image has been sent to Surveillance center.
Description
Technical field
The present invention relates to a kind of IMAQ and transmission method, device and system, especially can automated graphics report to the police and the methods, devices and systems of wireless transmission.
Background technology
The conventional images supervisory control system comprises two classes: simulated television monitoring and digital monitor system.This two classes supervisory control system all is to monitor at fixed target.The simulation monitoring system is made up of camera, infrared probe transducer, video tape recorder, television set, and camera and infrared probe transducer are installed in each control point, and video tape recorder and television set are installed in the monitoring room.The vision signal of camera is transferred to monitoring room through video line, monitors on television set then, is recorded a video by video tape recorder.The infrared probe transducer is used to judge whether that the someone swarms into, its signal also by cable transmission to monitoring room.The simulated television supervisory control system be owing to can not carry out long-distance transmissions, and can only utilize the video tape recorder Pause key to check inherent defects such as historical picture, is eliminated gradually.
Digital monitor system is made up of camera, infrared probe transducer, image card and computer, and camera and infrared probe transducer are installed in each control point, and image card and computer are installed in the monitoring room.The difference of it and simulated television supervisory control system is, uses image card to carry out image signal's collection, is stored on the hard disc of computer after the digitlization, realizes checking historical picture by software.When monitor state, judge whether that by transducers such as infrared probes the someone swarms into, and the generation of other abnormal conditions.And can pass through cable network, image is sent to far-end such as PSTN (public switched telephone network), ISDN (integrated services digital network), DDN (Digital Data Net), PSPDN (public packet switching network) or microwave.
Digital monitor system mainly contains following four shortcomings:
One, owing to adopt image card and computer mode, bulky, can only be installed in monitoring room, it is improper to be installed in moving target such as automobile.
Two, because transmission network uses is cable network, can't be applied to moving target.
Three, owing to camera, infrared probe transducer all need be connected to monitoring room by cable, construction is complicated.Particularly, newly-increased or change original control point on original supervisory control system basis, all need rewiring, not only construction is complicated, and influences attractive in appearance.
Four, use infrared alarm, be easy to generate and report by mistake and fail to report.If it is higher that the sensitivity of infrared probe is transferred, report by mistake easily; Otherwise,, may fail to report again if the sensitivity accent is lower.
00232856.9 number " automobile wireless image anti-theft device " utility model discloses a kind of scheme of wireless mode images.This scheme is used small-sized reflector and receiver, mainly contains two shortcomings:
One, transmission range is short.Because the transmitter power that is installed on the automobile is limited, therefore and the receiver standoff distance can not be long, otherwise receiver can't receive signal.
Two, also use transducer to trigger as reporting to the police.
Summary of the invention
The technical problem to be solved in the present invention is in order to overcome of the prior art can't the realization moving target to be carried out picture control, and the shortcoming of fixed target being monitored the needs wiring, a kind of wireless image method for supervising and system have been proposed, this method and system is implemented in the picture control of nationwide to moving target and fixed target, not only volume is little, and is easy for installation, and adopts radio transmitting image, need not self routing, and can report to the police automatically according to image change.
A kind of wireless image supervising device of the present invention is used for by mobile radio communication picture signal being sent to Surveillance center and monitors, and comprises input equipment, image capture module, central processing module and wireless module;
The signal of described input equipment outputs to described central processing module, described input equipment comprises warning start button and sensitivity adjusting button at least, it is monitor state or normal condition that the warning start button is used to control the current state of wireless image supervising device, and the image alarm sensitivity that button is used to be provided with the wireless image supervising device is regulated in sensitivity;
Described image capture module is used for the picked-up to scene image, the vision signal of acquisition camera, and to carry out analog to digital conversion be DID;
Described central processing module comprises microprocessor and memory, links to each other with described wireless module with described image capture module simultaneously; Described microprocessor is controlled the IMAQ of described image capture module, receives the DID of described image capture module output, and controls described wireless module and transmit the alarm image data to Surveillance center; Described memory links to each other with described microprocessor, is used to store program code, routine data and the alarm image data of described microprocessor;
Described wireless module links to each other with the microprocessor of described central processing module, receive the alarm image data of described microprocessor output, and under the control of described microprocessor, the alarm image data are sent to Surveillance center by mobile radio communication, also can send and receive short message.
Described image capture module comprises cmos image sensor and image processor, and described image processor is connected by USB interface with the microprocessor of described central processing module, is used for sending and receiving view data.Described image processor is the digital camera chip.
Described image capture module comprises cmos image sensor and image processor, and described image processor is connected by the numeral mouth with the microprocessor of described central processing module, is used for sending and receiving view data.Described image processor is the digital camera chip.
Described image capture module and the unification of described wireless module link to each other with described central processing module for the Multimedia Message mobile module.Described Multimedia Message mobile module is MMS mobile module or multimedia mail mobile module.
The microprocessor of described central processing module is single-chip microcomputer or flush bonding processor.The memory of described central processing module is flash memory or synchronous DRAM.Described flush bonding processor is PowerPC processor or dsp processor.
Described wireless module is a gsm module, or GPRS, CDMA IS95, CDMA 1X, WCDMA, TD-SCDMA, CDMA 2000, PHS, marine satellite, iDEN, Tetra module.
Described input equipment also comprises the emergency button, the emergency button links to each other with described central processing module, be used for when emergency takes place, press the emergency button, emergency button output signal is input to described central processing module, the wireless image supervising device sends the SOS alarm message to Surveillance center immediately, and immediately present image is sent to Surveillance center.Use described warning start button and sensitivity to regulate the wireless image supervising device parameter that button is provided with, also can be by the wireless mode setting.
A kind of wireless image method for supervising of the present invention may further comprise the steps:
(1) the wireless image supervising device being set is monitor state, and image alarm sensitivity is set;
(2) image capture module is gathered a two field picture;
(3) image capture module is gathered a two field picture again;
(4) microprocessor of central processing module carries out image recognition, judges whether two two field pictures change, if abnormity point does not surpass the alarm threshold of image alarm sensitivity correspondence, then returns step (3);
(5) if abnormity point surpasses the alarm threshold of image alarm sensitivity correspondence, then alert takes place in expression, and the wireless image supervising device is sent to Surveillance center with alarm image by mobile radio communication;
(6) alert recovers, and stops to transmit alarm image.
The described wireless image supervising device of step (5) is a phone dialing mode with the method that alarm image is sent to Surveillance center, may further comprise the steps:
(a) the wireless image supervising device is dialed the alarm call of the Surveillance center that sets in advance;
(b) the wireless image supervising device is set up data with Surveillance center and is connected;
(c) the wireless image supervising device transmits alarm image to Surveillance center;
(d) after alarm image transmits and finishes, remove data and connect.
The described wireless image supervising device of step (5) is the Internet mode with the method that alarm image is sent to Surveillance center, may further comprise the steps:
(1) the wireless image supervising device is dialed the Internet Number for access;
(b) the wireless image supervising device is linked into the Internet network;
(c) the wireless image supervising device is set up communication with Surveillance center and is connected;
(d) the wireless image supervising device transmits alarm image to Surveillance center;
(e) after alarm image transmits and finishes, remove communication and connect.
The described wireless image supervising device of step (5) is the Multimedia Message mode with the method that alarm image is sent to Surveillance center, may further comprise the steps:
(a) content that Multimedia Message is set is an alarm image;
(b) the transmission destination address that Multimedia Message is set is the address of Surveillance center;
(c) the wireless image supervising device sends this Multimedia Message;
(d) this Multimedia Message is transmitted to Surveillance center in the Multimedia Message center.
A kind of wireless image method for supervising of the present invention also comprises following one or more step:
When (a) alert taking place, the wireless image supervising device sends the alarm short message to Surveillance center;
When (b) alert taking place, the wireless image supervising device sends sound and light alarm;
(c) press the emergency button of the input equipment of wireless image supervising device, the wireless image supervising device sends the emergency short message to Surveillance center.
A kind of wireless image supervisory control system of the present invention comprises at least one wireless image supervising device, mobile radio communication and a Surveillance center;
Described Surveillance center comprises an application server and matching network communication apparatus at least;
Described wireless image supervising device is connected to described application server through described mobile radio communication, sends the alarm image data to described application server when alert takes place;
Described application server comprises network communication mechanism and Data Receiving mechanism at least, described application server is connected with described wireless image supervising device through described mobile radio communication with described matching network communication apparatus by described network communication mechanism, and described Data Receiving mechanism receives the alarm image data that described wireless image supervising device sends by described network communication mechanism.
Described application server also comprises authentication mechanism, is used to judge whether the wireless image supervising device of access is the wireless image supervising device of permission.
Described mobile radio communication is the GSM mobile radio communication, or GPRS mobile radio communication, CDMA1X mobile radio communication, PHS mobile radio communication, CDMA 2000 mobile radio communications, WCDMA mobile radio communication, TD-SCDMA mobile radio communication, mobile trunked dispatch communication net.
Compared with prior art, the invention has the beneficial effects as follows:
Since adopted high-performance microprocessor to make equipment miniaturization, easy for installation, need not wiring, applied range; Use image recognition technology to substitute infrared sensor and detected alert, in case abnormal conditions are arranged then warning automatically, and image scene is implemented omnidistance record; Used mobile communication technology to make radio alarming become a reality, not only can provide short message to report to the police, can also automatically the image of abnormal conditions be sent in real time the Surveillance center of appointment, Surveillance center also can dial in to this device in addition, checks field condition on one's own initiative.The present invention has not only reached the wireless image monitoring to fixed target, has also reached the wireless image monitoring to moving target.Because transmission network is a public mobile network, so need not from establishing network, and implements monitoring in China, for example the gsm communication net has been realized international roaming at present, therefore uses the present invention can also accomplish the monitoring that global range is interior.Reliability of the present invention and anti-destructive are strong, because alarm image is sent to Surveillance center immediately, even therefore the offender destorys the scene afterwards, but because the spot image has been sent to Surveillance center, provide strong clue for public security organ solves a case.
Description of drawings
Fig. 1 is the system group network figure of wireless image supervisory control system of the present invention;
Fig. 2 is the system construction drawing of wireless image supervising device of the present invention;
Fig. 3 is the circuit theory diagrams of the embodiment 1 of wireless image supervising device of the present invention;
Fig. 4 is the detailed circuit diagram of mobile module of the embodiment 1 of wireless image supervising device of the present invention;
Fig. 5 is the circuit theory diagrams of the embodiment 2 of wireless image supervising device of the present invention;
Fig. 6 is the circuit theory diagrams of the embodiment 3 of wireless image supervising device of the present invention;
Fig. 7 is the circuit theory diagrams of the embodiment 4 of wireless image supervising device of the present invention;
Fig. 8 is the flow chart of wireless image method for supervising of the present invention;
Fig. 9 is that the image of CIF form is cut apart schematic diagram by 8 * 8 squares;
Figure 10 is the flow chart by the automatic method of reporting to the police of image recognition;
Figure 11 is that the wireless image supervising device is realized wireless image system for transmitting networking diagram by phone dialing mode;
Figure 12 is the wireless image supervising device is realized the wireless image transmission by phone dialing mode a flow chart;
Figure 13 is that the wireless image supervising device is realized wireless image system for transmitting networking diagram by the Internet mode;
Figure 14 is the wireless image supervising device is realized the wireless image transmission by the Internet mode a flow chart;
Figure 15 is that the wireless image supervising device is realized wireless image system for transmitting networking diagram by the Multimedia Message mode;
Figure 16 is the wireless image supervising device is realized the wireless image transmission by the Multimedia Message mode a flow chart;
Figure 17 is the system construction drawing of wireless image supervisory control system of the present invention;
Figure 18 is the authentication flow chart of Surveillance center to the wireless image supervising device of access.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described in further detail:
Fig. 1 is the system group network figure of wireless image supervisory control system of the present invention, 101-is equipped with the automobile of wireless image supervising device of the present invention among the figure, 102-is equipped with the passenger vehicle of wireless image supervising device of the present invention, 103-is equipped with the steamer of wireless image supervising device of the present invention, 104-is equipped with the train of wireless image supervising device of the present invention, 105-is equipped with the aircraft of wireless image supervising device of the present invention, 106-is equipped with the bank of of the present invention wireless image supervising device, 107-is equipped with the airport of wireless image supervising device of the present invention, 108-is equipped with the gymnasium of wireless image supervising device of the present invention, 109-is equipped with the communication machine room of wireless image supervising device of the present invention, 110-is equipped with the warehouse of wireless image supervising device of the present invention, 111-is equipped with the highway of wireless image supervising device of the present invention, 112-is equipped with the colliery of wireless image supervising device of the present invention, 113-is equipped with the forest of wireless image supervising device of the present invention, 114-is equipped with other target of wireless image supervising device of the present invention, the 201-mobile radio communication, the 301-PC, Customer Service Center of 302-producer, 303-Surveillance center, the 304-110 alarm center.
Wireless image supervising device of the present invention can be installed on the moving targets such as automobile 101, passenger vehicle 102, steamer 103, train 104, aircraft 105, also can be installed on the fixed targets such as bank 106, airport 107, gymnasium 108, communication machine room 109, warehouse 110, highway 111, be used for image monitoring and monitoring.Can also be installed in colliery 112, whether the someone steals coal to be used for monitoring; And can be installed in forest 113, and for example can be installed in turnover crossing and critical positions, whether the someone steals trees or poaching national precious animal to be used for monitoring, and is used for monitoring whether fire is arranged.No matter be that the someone swarms into, or abnormal conditions such as fire cause image change, (or claim alarm threshold as long as surpass the threshold values that sets in advance, regulate the button setting by sensitivity), this device all can produce warning, and by mobile radio communication 201 alarm image is sent on the personal user's who sets in advance the computer 301, also can send to Surveillance center 303.At the personal user, directly specify image is reported to the police and is sent to PC 301, at the user of unit, then can set up Surveillance center 303, and Surveillance center 303 can be connected with 110 alarm centers 304.By means of mobile radio communication, be made into a seamless monitoring sky net.Wireless image supervising device and Customer Service Center of producer 302, promptly the data connection is set up at the after-sale service center, then can realize the online upgrading to wireless image supervising device software.
Fig. 2 is the system construction drawing of wireless image supervising device of the present invention.The wireless image supervising device comprises seven parts: input equipment 1, central processing module 2, image capture module 3, output equipment 4, wireless module 5, external-connected port 6, power module 7.
Input equipment 1 is all kinds of control buttons of wireless image supervising device, comprises that warning start button, sensitivity adjusting button, the automatic transmission button of alarm image, emergency button, alarm call are provided with button, sound and light alarm start button, picture format selector button, alarm voice selector button.It is monitor state or normal condition that the warning start button is used to control the current state of wireless image supervising device.When in the monitoring state, the wireless image supervising device starts the automated graphics recognition function, automatically judge whether the generation of abnormal conditions (swarming into) if any the people, when abnormity point surpasses the threshold values (warning sensitivity) that sets in advance, the wireless image supervising device produces warning immediately, and alarm image is sent to Surveillance center.The threshold values that button is used to be provided with the automated graphics identification of wireless image supervising device is regulated in sensitivity.The automatic transmission button of alarm image is used for being provided with when the wireless image supervising device produces warning whether automatically alarm image is sent to Surveillance center.The emergency button is used for when emergency takes place (when for example taxi takes place to plunder), presses this button, and the wireless image supervising device will send the SOS alarm message to Surveillance center immediately, and immediately present image will be sent to Surveillance center.Alarm call is provided with the alarm call number that button is used to be provided with Surveillance center.The sound and light alarm start button is used for being provided with when whether the wireless image supervising device produces to sound when reporting to the police to be alarmed and the light alarm.The picture format selector button is used to be provided with the resolution of wireless image supervising device to the image of Surveillance center's transmission, for example 640 * 480 (VGA), 640 * 400,320 * 200,352 * 288 (CIF, public intermediate form), 176 * 144 (QCIF, 1/4th public intermediate forms).The alarm voice selector button is used to be provided with the voice of the sound alarm when the wireless image supervising device produces warning.These parameters of wireless image supervising device are provided with (as whether starting warning) except the button that can use input equipment 1 is provided with, can also be by the wireless mode setting: Surveillance center or user send parameter to the wireless image supervising device short message are set, wireless module 5 receives short message, and according to content of short message relevant parameters is set.For example content of short message is " SET ALARM=ON ", and expression starts reports to the police, and it is monitor state that current state is set; Content of short message is " SET NO=1234567 " for another example, and it is 1234567 that expression is provided with the alarm call number.Set up data by Surveillance center with the wireless image supervising device in addition and be connected, the relevant parameter of wireless image supervising device also can be set.
If microprocessor does not directly link to each other with input equipment 1, image capture module 3, output equipment 4, then central processing module 2 also need comprise control module.Control module links to each other with input equipment 1, image capture module 3, output equipment 4 simultaneously, carries out the microprocessor dependent instruction.Microprocessor links to each other with image capture module 3 by control module, realizes the control to IMAQ.Microprocessor links to each other with input equipment 1 by control module, receives the output signal of all kinds of buttons of input equipment 1.Microprocessor links to each other with output equipment 4 by control module, realizes the control to output equipment 4, for example audible and visual alarm etc.Common and the microprocessor unification of control module.
Microprocessor links to each other with wireless module 5, and the image of realizing image capture module 3 is gathered is sent to Surveillance center by mobile radio communication again through wireless module 5.
The microprocessor of central processing module 2 is single-chip microcomputer or flush bonding processor (MCU/DSP), can select the module of different performance for use, can be MCS-51 series monolithic, PowerPC processor or dsp processor.If microprocessor is flush bonding processor (as Motorola MPC860, adopting the PowerPC kernel), then the operating system of microprocessor operation is embedded OS, for example VxWorks, Java, Linux.If the view data of image capture module 3 outputs is raw image data (not passing through image compression), then microprocessor is realized the software compression to image, and compression algorithm can be Motion-JPEG, JPEG-2000, MPEG-1, MPEG-2, MPEG-4, H.261, H.263, H.264.The memory of central processing module 2 is flash memory (Flash Memory) or synchronous DRAM (SDRAM).
External-connected port 6 is realized and the interface of external equipment, comprises serial ports and Ethernet interface, links to each other with central processing module 2.Can realize and being connected of external computer that by serial ports and Ethernet interface computer can be realized the inline diagnosis test of wireless image supervising device of the present invention and the online upgrading of microprocessor software by serial ports or Ethernet interface.Computer can carry out Operation and Maintenance to this device, be included in radiodiagnosis x test and relative parameters setting, comprise alarm call number, warning sensitivity, whether transmit alarm image automatically, whether allow sound and light alarm, whether start warning, alarm voice, picture format, image compression algorithm, Zone Alerts scope.
Wireless image supervising device of the present invention, if be not set to transmit automatically alarm image, then Surveillance center can initiatively dial the wireless module 5 of wireless image supervising device after receiving the warning short message, sets up data call, receives alarm image.At ordinary times, Surveillance center can dial the wireless module 5 of wireless image supervising device at any time, sets up data call, checks image scene.
Wireless image supervising device of the present invention, if press the emergency button of input equipment 1, then wireless module 5 sends the emergency short message to the alarm call that sets in advance, but does not carry out sound and light alarm.Whether automatically the image scene transmission is determined according to transmitting the alarm image state automatically.
Wireless image supervising device of the present invention, Surveillance center can be by setting up data call with the wireless image supervising device, perhaps instruct by short message, relevant parameter (such as alarm call number, warning sensitivity, whether transmit alarm image automatically, whether allow sound and light alarm, whether start warning, picture format) is set, and carry out Operation and Maintenance, be included in radiodiagnosis x test and relative parameters setting.
Wireless image supervising device of the present invention, both can connect the online upgrading of computer realization by external-connected port 6 to the microprocessor software of central processing module 2, also can set up data with Customer Service Center of producer or Surveillance center and be connected, realize online upgrading by wireless module 5 dialing.
Wireless image supervising device of the present invention, the alarm voice that the loudspeaker of output equipment 4 are play can be changed, and various alarm voices all are stored in the memory of central processing module 2, and the user can select alarm voice according to hobby.Connect computer by external-connected port 6, can also increase new alarm voice.
Fig. 3 is the embodiment 1 of wireless image supervising device of the present invention.The input equipment of wireless image supervising device comprises all kinds of buttons 11.The central processing module of wireless image supervising device comprises microprocessor 21, memory, bus transceiver 25, control module 26, reset circuit 27 and clock circuit 28.Memory comprises bootstrap memory 22, program storage 23, data storage 24 again.The image capture module of wireless image supervising device comprises camera 30, video amplifier circuit 31, analog-digital converter circuit 32, synchronizing separator circuit 33.The output equipment of wireless image supervising device comprises liquid crystal display screen 41, loudspeaker 42, warning lamp 43, status indicator lamp 44, and support circuit, comprises audio coder ﹠ decoder (codec) 45, power amplifier 46, alerting tone circuit 47.The wireless module of wireless image supervising device comprises wireless module 51 and antenna 52.The external-connected port of wireless image supervising device comprises serial ports 61, Ethernet interface 62, and support circuit, comprises serial line interface 63, ethernet transceiver 64, transformer 65.Above each several part can be integrated in one or more chip.
The image capture module of present embodiment adopts discrete component to constitute, and particularly comprises camera 30, video amplifier circuit 31, analog-digital converter circuit 32, synchronizing separator circuit 33.It links to each other with central processing module, under the microprocessor instruction control of central processing module, begin images acquired, the control module 26 of central processing module provides IMAQ required clock signal, and the image data storage of being gathered is in the memory 24 of central processing module.
The reference voltage of analog-digital converter circuit 32 is 5V, and model is CA3306 or CA3318, and 6 or 8 grey level images are provided respectively, and present embodiment adopts CA3318.Analog-digital converter circuit 32 carries out image sampling under the control of control module 26, sample frequency is provided through control module 26 frequency divisions by clock circuit 28.Clock circuit 28 provides various clock, is respectively image capture module and little processing 21 provides clock.Clock circuit 28 adopts the 50MHz crystal oscillator, and model is SG-8002CA-50.0000M, links to each other with control module 26.For example, be 640 * 400 for picture format, sample frequency is 12.5MHz, is then carried out being input to behind four frequency divisions CLK pin of analog-digital converter circuit 32 by 26 pairs of 50MHz frequencies of control module.
Synchronizing separator circuit 33 is realized isolating parity field signal OD/EN, a row composite synchronizing signal CSN, field sync signal VSN, burst signal B/BP from the vision signal of camera 30 inputs, and model is LM1881.Each signal of synchronizing separator circuit 33 is input in the control module 26.
The serial communication controller 2 (SCC2) of microprocessor 21 is by audio coder ﹠ decoder (codec) 45, and through power amplifier 46 amplifications, driving loudspeaker 42 send audio alert.Audio coder ﹠ decoder (codec) 45 models are TP3067WM, and power amplifier 46 models are LM4871MM, and the impedance of loudspeaker 42 is 8 Ω (ohms), power be 3W (watt), model is AU2T321BU.
The serial communication controller 1 (SCC1) of microprocessor 21 passes through 10Base-T ethernet transceiver 64, and is adapted for RJ45 ethernet port 62 through transformer 65, and 10Mbps full-duplex/half-duplex message transmission rate is provided.10Base-T ethernet transceiver model is LXT905, and the transformer model is PE-68023.
The Serial Management Controller 1 (SMC1) of microprocessor 21 provides serial port 61 by serial line interface 63, meets the RS-232 standard, and baud rate is greater than 9600bps.Serial line interface 63 is RS232 transceivers, and model is MAX232ECWE.
The Serial Management Controller 2 (SMC2) of microprocessor 21 links to each other with wireless module 51.Wireless module 51 adopts Siemens GSM mobile handset module MC35, realizes the transmitting-receiving of signal by antenna 52.Antenna 52 is vehicle-mounted GSM dual-band antenna, and model is CNU179B.
The reset circuit 27 of microprocessor 21 is realized automatically microprocessor 21 being resetted after the systems soft ware collapse, and model is MAX706TCSA, and its RESET pin links to each other with the PORESET pin of microprocessor 21 by 100 Europe resistance.
Alarm voice can also produce by alerting tone circuit 47 except microprocessor 21 produces by audio coder ﹠ decoder (codec) 45.Alerting tone circuit 47 is made up of 2 555 IC circuit M7555IBA.Difference is, can send the various voice that prestore by microprocessor 21, and the user can select to play distinctive sound equipment.
The detailed circuit diagram of the image capture module of present embodiment can be referring to China Patent No. 95111013.6, the April 19 nineteen ninety-five applying date, the name of innovation and creation is called intelligent monitoring device for four-picture image acquisition device, and this invention discloses a kind of image collecting device that uses discrete device to constitute in detail.The detailed circuit diagram of the mobile module of present embodiment as shown in Figure 4.X1 is the flat sockets of 40 cores among Fig. 4, is used for linking to each other with Siemens GSM mobile handset module MC35; X3 is the SIM card seat; D5 is 6 a passage ESD protection diode array, and model is PACDN006.
Fig. 5 is the circuit theory diagrams of the embodiment 2 of wireless image supervising device of the present invention.The maximum difference of present embodiment and embodiment 1 is that the image capture module of present embodiment adopts the chip of high integration to finish, and comprises a cmos image sensor, a slice image processor chip.Cmos image sensor is realized the collection to the camera video signal, for example the VV6501 imageing sensor inside of STMicroelectronics company (ST Microelectronics) comprises the A-D converter (ADC) of a 10bit, the raw image data (without overcompression) of outputting VGA (640 * 480) resolution, per second reaches as high as 30 two field pictures.The cmos image sensor of different model can be exported different image resolution ratios, and for example the image resolution ratio of the VV6411 of STMicroelectronics company output is CIF (352 * 288).Image processor STV0680B is the digital camera chip that STMicroelectronics company produces, and supports VV6501 and VV6411CMOS imageing sensor, by USB mouth or RS232 mouth output image data.
Cmos image sensor VV6501 is with the front-end processing of camera lens, infrared-filtered mirror (IR Filter) composing images, and the raw image data of outputting VGA resolution stream is as the input of image processor STV0680B.STV0680B passes through I
2C (Inter-Integrated Circuit) carries out parameter configuration to VV6501, and for example exposure is provided with etc.The clock of STV0680B is provided by outside 12MHz XTAL crystal oscillator.STV0680B receives the raw image data stream of VV6501 output, and by the Memory interface view data is saved among the SDRAM.STV0680B can dispose 16Mbit or 64Mbit SDRAM, and 16MbitSDRAM can preserve 20 CIF forms (352 * 288) image, and 64Mbit SDRAM can preserve 80 CIF format-patterns, perhaps 26 VGA forms (640 * 480) image.Image processor STV0680B has USB (Universal Serial Bus, USB) interface, and by the USB interface output image data.
Image processor STV0680B links to each other with the microprocessor of central processing module, by USB interface the view data of gathering is sent to the microprocessor of central processing module on the one hand; Accept the instruction of microprocessor on the other hand by the GPIO interface, for example gather a two field picture etc.The VV6501 of STMicroelectronics company and STV0680B chip explanation document have provided the design reference circuit, and this part detailed circuit schematic diagram of present embodiment is identical with it.
Microprocessor adopts the MPC850 microprocessor of Motorola in the present embodiment, and it is a multiduty general-purpose chip, inner integrated microprocessor and peripheral assembly commonly used.It is that the low cost that the MPC860 of Motorola is applied to communication system realizes, provide higher price-performance ratio, and provide the support of USB.MPC850 is integrated embedded PowerPC nuclear and a communication processor module (CPM) for the special RISC of the use of communicating by letter.The CPM of MPC850 supports 6 serial-ports: a serial communication controller (SCC), a universal serial bus channel (USB), dual serial Management Controller (SMS), an I
2A C interface and a serial peripheral interface circuit (SPI).
The USB mouth of microprocessor MPC850 links to each other with the USB mouth of image processor STV0680B, and microprocessor MPC850 is as master control USB role (Master), and image processor STV0680B is as peripheral hardware (Slave).The view data of image processor STV0680B output is the view data without overcompression, in order to improve image efficiency of transmission (being sent to Surveillance center) by the wireless image supervising device, microprocessor MPC850 need carry out software image compression, and compression algorithm can be Motion-JPEG, JPEG-2000, MPEG-1, MPEG-2, MPEG-4, H.261, H.263, H.264.
Similar with the microprocessor MPC860 of embodiment 1, microprocessor MPC850 also has bootstrap memory, program storage and data storage.The existing synchronous DRAM of data storage also has flash memory, and flash memory is used to store the image when taking place to report to the police, and is equivalent to " black box ", and being convenient to afterwards, public security organ solves a case.The SDRAM memory of image processor STV0680B only is used for the view data that temporary transient storage is gathered.
The other parts circuit of central processing module, for example the circuit diagram of the peripheral circuit of MPC850 (memory interface, with the serial interface of wireless module, Ethernet interface etc.) is substantially the same manner as Example 1, and the circuit diagram of input equipment, output equipment, external-connected port, wireless module is identical with embodiment 1.
Fig. 6 is the circuit theory diagrams of the embodiment 3 of wireless image supervising device of the present invention.Present embodiment is similar to Example 2, and image capture module also adopts the chip of high integration to finish, and comprises a cmos image sensor, a slice image processor chip.As different from Example 2, not USB interface between the central processing module of present embodiment and the image capture module, but the Digiport interface.Digiport is a bi-directional data mouth, is used for the input and output view data.
The camera lens of the image capture module of present embodiment, infrared-filtered mirror, cmos image sensor and embodiment 2 are identical, and cmos image sensor adopts VV6501 or VV6411 equally.The image processor of image capture module adopts the STV0676 of STMicroelectronics company, it is a digital video processor, finish the collection and the output of image, the view data of output both can be YCbCr or the rgb image data without overcompression, also can be the view data through the JPEG compression.STV0676 both can be with USB mode output image data, also can be with Digiport mode output image data.The clock of STV0676 is provided by outside 12MHz XTAL crystal oscillator.The difference of the STV0680B of STV0676 and embodiment 2 mainly contains four point: a. and need not external memory; B. built-in video compressor, compression algorithm are Motion-JPEG (M-JPEG); C., Digiport view data output interface is provided, and Digiport is the bi-directional data mouth of a 10bit, is used for view data is exported from STV0676, perhaps view data is input to STV0676; D. built-in 8052 kernel microprocessors.
Image processor STV0676 also can be the same with embodiment 2, uses USB interface to link to each other with central processing module, and it links to each other with the microprocessor of central processing module by the Digiport interface in the present embodiment.The microprocessor of central processing module passes through I
2C interface control STV0676, for example STV0676 view data output format etc.The microprocessor of the central processing module of present embodiment both can be selected Motorola MPC860 for use, also can select Motorola MPC850 for use.Because image compression can be finished by STV0676, so present embodiment can also be selected the MCS-51 single-chip microcomputer for use to the microprocessor of central processing module.
The VV6501 of STMicroelectronics company and STV0676 chip explanation document have provided the design reference circuit, and this part detailed circuit schematic diagram of present embodiment is identical with it.The circuit diagram of the input equipment of present embodiment, output equipment, external-connected port, wireless module is identical with embodiment 1.
Fig. 7 is the circuit theory diagrams of the embodiment 4 of wireless image supervising device of the present invention.The maximum difference of present embodiment and embodiment 1,2,3 is that the image capture module of present embodiment and wireless module have adopted the module of high integration to finish, i.e. the Multimedia Message mobile module.The Multimedia Message mobile phone mainly is divided into two classes at present: the one, and the MMS that on GPRS network, uses (Multimedia Messaging Service) mobile phone, for example the multimedia message mobile phone of China Mobile; The 2nd, the multimedia mail mobile phone of on cdma network, using, for example the CAI e mobile phone of CHINAUNICOM.
China Mobile has set up Multimedia Message (MMS) system in GPRS network at present, and has opened MMS.The MMS system mainly follows the MMS standard of 3GPP, for the information (Messaging) that the terminal use provides picture, the tinkle of bells etc. to have multimedia feature is served.
CHINAUNICOM has set up multimedia mail (UIMAP) system in cdma network at present, and has opened the CAI e business.UIMAP mainly adopts the Mail Clients standard of direct framework on the IP agreement--IMAP4 and variant thereof.Because the IMAP4 agreement is mainly cable network design, when therefore moving under wireless environment, each CDMA operator all adopts its variant raising the efficiency, as the cIMAP of KDDI etc.The difference of UIMAP and standard I MAP4 agreement mainly is, according to the actual conditions of wireless network environment, the content of standard agreement and method for expressing simplified and compressed, thereby provide operational efficiency greatly.
MMS and UIMAP are a kind of application end to end, and non real-time interacting message is supported multimedia content.The user can receive and dispatch abundant in content content of multimedia by the portable terminal of supporting, comprises formative text, sound, image and video content.
The Multimedia Message mobile module also comprises image capture module, microprocessor and wave point three parts in internal structure, picked-up, the analog to digital conversion of being finished scene image by image capture module are digitized view data, by microprocessor view data is built into MMS or UIMAP data format then, by the wave point part view data is sent by GPRS or cdma mobile communication net with MMS or UIMAP mode again.
The microprocessor of central processing module links to each other with the multimedia handset module in the present embodiment, the microprocessor control multimedia handset module of central processing module is carried out IMAQ, and view data is built into MMS or UIMAP data format, and control multimedia handset module sends to Surveillance center with the image of gathering with MMS or UIMAP mode.The microprocessor of central processing module can be selected MCS-51 series monolithic or Motorola MPC flush bonding processor or DSP for use.The circuit diagram of the input equipment of present embodiment, output equipment, external-connected port is identical with embodiment 1.
The maximum difference of present embodiment and embodiment 1,2,3 is, different with the image transmission means of Surveillance center, the wireless image supervising device of embodiment 1,2,3 and the transmission of the image between the Surveillance center use dial mode or Internet mode to transmit.The MMS or the UIMAP agreement of the wireless image supervising device of present embodiment and the transmission of the image between Surveillance center use standard are transmitted.
Fig. 8 is the flow chart of wireless image method for supervising of the present invention.Step 801 is the beginning step, and the wireless image supervising device powers on.Step 802 is for being provided with the various parameters of wireless image supervising device, for example Surveillance center's alarm call, whether start warning (monitor state or normal condition) etc.The parameter of supposing to be provided with the wireless image supervising device is that monitor state, alarm image transmit, start sound and light alarm automatically.In step 803, judge whether to take place alert.For judging whether to take place alert, both can pass through detections such as infrared sensor, microwave remote sensor, can also judge whether that automatically abnormal conditions take place by image identification function provided by the invention, promptly whether there is alert to take place.If for being, then execution in step 804 in the step 803, expression generation alert, the wireless image supervising device will start the wireless image transfer function immediately, and alarm image is sent to Surveillance center.If for not, then continue execution in step 803 in the step 803, continue promptly to detect whether alert takes place.Step 804 is that the central processing module of wireless image supervising device sends the alarm short message by wireless module to Surveillance center.Step 805 is sent sound and light alarm for the output equipment of wireless image supervising device, and promptly the loudspeaker of output equipment send alerting tone, the warning lamp flicker.Step 806 is set up data for the wireless image supervising device with Surveillance center and is connected, so that alarm image is transferred to Surveillance center.Figure 12, Figure 14, Figure 16 have provided three kinds of wireless image transfer process figure.Step 807 is sent to Surveillance center with alarm image by mobile radio communication for the wireless image supervising device.For convenience public security organ solves a case in the future, need when alert takes place continuous the noting of image of whole process, in the memory of step 808 for the central processing module that alarm image stored into the wireless image supervising device, be equivalent to " black box ".Because the data transfer bandwidth of mobile communications network still is the arrowband at present, the GPRS data bandwidth can only reach 20-40Kbps at present usually, so Surveillance center receives the picture frame frequency of wireless image supervising device transmission less than 25 frame/seconds.The situation at scene during for more real record crime, the view data of storing in the memory of local central processing module is continuous, ranges up to 25 frame/seconds (camera signals is a Phase Alternation Line system) or 30 frame/seconds (camera signals is a TSC-system).
Step 809 is for to judge whether alert has been removed or whether Surveillance center has confirmed alert.For example there is the people to swarm in the guarded region of wireless image supervising device, then the wireless image supervising device is judged the generation alert by image recognition, the wireless image supervising device is sent to Surveillance center to alarm image, and alarm image is stored in the memory of central processing module.If this suspect leaves guarded region, then the wireless image supervising device is judged the alert releasing by image recognition, and the transmission that sends the alarm clearing short message and stop alarm image to Surveillance center.After perhaps Surveillance center receives the alarm image of wireless image supervising device transmission, confirming immediately, is real if confirm alert, and then Surveillance center will get in touch 110 respondings immediately, seize the suspect.If in the step 809 for being that then execution in step 810.If for not, then continue execution in step 807 in the step 809, promptly continue alarm image is sent to Surveillance center.Step 810 stops the transmission alarm image to Surveillance center for the wireless image supervising device.Step 811 is connected with the data of Surveillance center for removing the wireless image supervising device.Step 812 stops to send sound and light alarm for the output equipment of wireless image supervising device, and promptly the loudspeaker of output equipment stop to send alerting tone, and warning lamp stops flicker.After alert was removed back or Surveillance center's affirmation alert, the wireless image supervising device continued to detect whether alert takes place.
Step 803 judges whether to take place alert among Fig. 8, and except adopting infrared the grade the transducer, present embodiment also provides the image recognition mode to detect.In order to improve the accuracy of image recognition, the present invention is divided into 8 * 8 or 4 * 4 or 16 * 16 square with piece image, and whether the image that detects each square then changes, and the square ratio that changes has judged whether abnormal conditions.The image that Fig. 9 has provided width of cloth CIF (352 * a 288) form is cut apart by 8 * 8 squares, can be divided into 44 * 36 squares altogether.
Figure 10 is the flow chart by the automatic method of reporting to the police of image recognition.Step 1001 is the beginning step.Step 1002 comprises piece alarm threshold (or threshold values) and system alarm thresholding two parts for image alarm sensitivity is set.The piece alarm threshold is meant whether the described square of Fig. 9 has the decision gate limit value of abnormal conditions; The system alarm thresholding is the decision gate limit value whether the value entire image has abnormal conditions.Step 1003 is for gathering N+1 width of cloth image.Step 1004 is for to carry out piecemeal with the N width of cloth and N+1 width of cloth image according to Fig. 9 mode.Step 1005 is 0 for putting unusual square number.Step 1006 is for calculating the N+1 width of cloth and N width of cloth image counterparty Block Brightness value error.The size of supposing square is 8 * 8 pixels, and then a square has 64 pixels, the absolute value sum that the brightness value of 64 pixels of the corresponding square of two width of cloth images subtracts each other, that is:
PN wherein
iBe the brightness value of i the pixel of a square of N+1 width of cloth image, PN '
iIt is the brightness value of i the pixel of corresponding square of N width of cloth image.
In step 1007, whether the square brightness value Error Calculation result of determining step 1006 surpasses the piece alarm threshold.If be that then execution in step 1009 in the step 1007.If in the step 1007 for being that then execution in step 1008.Step 1008 adds 1 for unusual square number.Unusual square number is meant the sum of the square that surpasses the piece alarm threshold that sets in advance.In step 1009, whether the brightness value error of judging all squares is calculated and is finished.If for not, then continue execution in step 1006 in the step 1009.If in the step 1009 for being that then execution in step 1010.In step 1010, judge that whether the unusual square ratio of counting surpasses the system alarm thresholding that sets in advance.If for denying, then represent not have abnormal conditions to take place in the step 1010, re-execute step 1003, proceed image recognition.If in the step 1010 for being then to represent to occur abnormal conditions, execution in step 1011.Alert promptly takes place for image recognition result is that abnormal conditions take place in step 1011, and the wireless image supervising device will transmit alarm image to Surveillance center.Step 1012 is an end step.
The image of wireless image supervising device of the present invention is identification and warning automatically automatically.Image is reported to the police automatically and is divided into two kinds: image overall is reported to the police and image-region is reported to the police.
So-called image overall is reported to the police, be exactly the camera shooting be alarm region to whole zone, this device judges whether image changes automatically, if amplitude of variation surpasses predefined threshold values (sensitivity), then be illustrated in abnormal conditions take place in the alarm region, system reports to the police automatically.The embodiment that Fig. 9 and Figure 10 provide is exactly that image overall is reported to the police, it with entire image as alarm region.
So-called image-region is reported to the police and is meant that, polygonal region square, circular in camera shooting one of setting in the zone is as alarm region.This device judges automatically whether the image in the alarm region changes, if amplitude of variation surpasses predefined threshold values (sensitivity), then is illustrated in abnormal conditions take place in the alarm region, and system reports to the police automatically.For example, can in case there is the people to contact keyhole, then report to the police automatically with automobile or key to the safe hole as a zone.Similar with Fig. 9, alarm region can be divided into several squares of 8 * 8 or 4 * 4 or 16 * 16 equally, and the image recognition judgement is only carried out at this alarm region then, and flow process is similar to Figure 10.
The user can be by the wireless image supervising device the sensitivity of input equipment regulate button and can carry out the warning sensitivity setting.Under the sensitiveest situation, can reach 1/25=0.04 second (Phase Alternation Line system) or 1/30=0.033 second (TSC-system) and report to the police.Do not have the video signal in case detect camera, then the wireless module of wireless image supervising device sends the alarm short message to the alarm call that sets in advance immediately.
When the wireless image supervising device detects alert by image recognition, transmit automatically if be set to alarm image, then alarm image will be sent to Surveillance center by mobile radio communication.The wireless image supervising device mainly contains three kinds of modes to Surveillance center's transmitted image data:
1. phone dialing mode, wireless image supervising device are set up data and are connected by dialing the alarm call of Surveillance center, then image are sent to Surveillance center;
2.Internet mode, wireless image supervising device are set up data by Internet and Surveillance center and are connected, and then image are sent to Surveillance center;
3. Multimedia Message mode, the wireless image supervising device sends to Surveillance center with alarm image in the Multimedia Message mode.The difference of it and preceding two kinds of image transmission meanss is: Surveillance center can't watch the image of monitored target continuously, because Multimedia Message (MMS or UIMAP) is a kind of interacting message, it sends view data with the message packet mode, image data packets one by one can only be watched by Surveillance center, promptly watches discrete image segments one by one.
Figure 11 is that the wireless image supervising device is realized wireless image system for transmitting networking diagram by phone dialing mode.The wireless module of assumed wireless picture control device is the gsm wireless module, mobile radio communication is the GSM mobile radio communication, then the microprocessor of the central processing module of wireless image supervising device sends standard A T dialing instruction by serial ports, dial the alarm call (alarm call by input equipment is provided with the button setting) of Surveillance center, set up data and connect, then image is sent to Surveillance center.Mobile communications network provides data service by IWF (Inter-working Function) entity.The wireless image supervising device sets up end to end by the IWF functional entity with Surveillance center that circuit switched data is connected, and message transmission rate is 9600bps.
Surveillance center comprises application server, gsm wireless module, wired MODEM, and the gsm wireless module links to each other with application server by serial ports with wired MODEM.The telephone number of supposing the gsm wireless module of Surveillance center is 13805160000, wired MODEM links to each other with landline telephone, fixed telephone number is 025-3611111, then Mobile Directory Number 13805160000 and fixed telephone number 025-3611111 are the alarm calls of Surveillance center, no matter the wireless image supervising device dials Mobile Directory Number 13805160000 can be set up data with the application server of Surveillance center with fixed telephone number 025-3611111 and be connected, for example in the present embodiment, wireless image supervising device A dials Mobile Directory Number 13805160000, and wireless image supervising device B dials fixed telephone number 025-3611111.PSTN is a public switched telephone network among Figure 11, and dotted line is meant the image data flow transmitted.
Figure 12 is the wireless image supervising device is realized the wireless image transmission by phone dialing mode a flow chart.Step 1201 is the beginning step.Step 1202 dials by wireless module for the microprocessor of the central processing module of wireless image supervising device, dials the alarm call of the Surveillance center that sets in advance.Step 1203 is set up data for the wireless image supervising device with Surveillance center and is connected.Step 1204 be the wireless image supervising device to Surveillance center's transmit image data, the Data Transport Protocol between wireless image supervising device and the Surveillance center both can be a custom protocol, also can be ICP/IP protocol.Step 1205 is for after image data transmission finishes, the wireless image supervising device remove with Surveillance center between data be connected.Step 1206 is an end step.
Figure 13 is that the wireless image supervising device is realized wireless image system for transmitting networking diagram by the Internet mode.The wireless module of assumed wireless picture control device is GPRS or CDMA 1X wireless module, mobile radio communication is GSM or CDMA 1X mobile radio communication, the wireless image supervising device is dialed the Internet Number for access by wireless module and is linked into the Internet network, and for example the Number for access of China Mobile is 17266, the Number for access of CHINAUNICOM is 165.GPRS and CDMA 1X have the advantage of " always online ", and promptly the wireless image supervising device is kept in touch with GPRS or CDMA1X network at any time.When carrying out transfer of data, only need the process of an activation, general needs several seconds time just can login to Internet network.
Surveillance center comprises application server, and this application server is a Web Application Server, links to each other with the Internet network, has fixing Internet public network IP address.Because the wireless image supervising device arrives the Internet network by dial-up access, therefore the application server of wireless image supervising device and Surveillance center belongs to two nodes of Internet network, the wireless image supervising device is as client (Client), and the application server of Surveillance center is as server end (Server).The wireless image supervising device is connected to the application server of Surveillance center by Socket, sets up data communication link, and wireless image supervising device just can be to Surveillance center's transmit image data after this.
Figure 14 is the wireless image supervising device is realized the wireless image transmission by the Internet mode a flow chart.Step 1401 is the beginning step.Step 1402 dials by wireless module for the microprocessor of the central processing module of wireless image supervising device, dials the Internet Number for access.Step 1403 is linked into the Internet network for the wireless image supervising device.Step 1404 is set up communication for the wireless image supervising device by Socket and is connected.Step 1405 be the wireless image supervising device to Surveillance center's transmit image data, the Data Transport Protocol between wireless image supervising device and the Surveillance center is an ICP/IP protocol.Step 1406 is for after image data transmission finishes, and the wireless image supervising device cuts out Socket, remove with Surveillance center between communication be connected.Step 1407 is an end step.
Figure 15 is that the wireless image supervising device is realized wireless image system for transmitting networking diagram by the Multimedia Message mode, and MMSC among the figure (Multimedia Messaging Service Center) refers to the Multimedia Message center.The Multimedia Message mobile module of assumed wireless picture control device is the MMS mobile module of China Mobile, i.e. multimedia message mobile module; Mobile radio communication is the GPRS of a China Mobile mobile radio communication, and MMSC is the Multimedia Message center of China Mobile.The wireless image supervising device sends to Surveillance center with alarm image in the multimedia message mode, and different according to connected mode between Surveillance center and the MMSC can be divided into following four kinds of modes:
1. shown in Figure 15 (a), Surveillance center is not connected with MMSC, and Surveillance center comprises application server and Multimedia Message mobile module (present embodiment is the MMS mobile module).The Multimedia Message mobile module of wireless image supervising device is when sending multimedia message, the number of the Multimedia Message mobile module of Surveillance center (for example 13805160000) as the recipient address, is promptly finished alarm image and is sent to Surveillance center in the multimedia message mode from the wireless image supervising device.No matter be MMS mode or multimedia mail mode, all similar with short message, be a kind of store-and-forward mechanism, non real-time, there is a fixed response time.
2. shown in Figure 15 (b), Surveillance center is linked into MMSC as SP (Service Provider) by the mode of special line.China Mobile distributes a SP service code for each SP.When up classes such as the SP service code is with numeral, and it is user's transmission of using multimedia message, upload are professional, need the transmission number of input.Be with the difference of Figure 15 (a): the one, the application server of Surveillance center links to each other with MMSC, makes that the multimedia message propagation delay time is shorter, and the multimedia message transmission is also more stable and reliable; The 2nd, the Multimedia Message mobile module of wireless image supervising device when sending multimedia message, with the SP service code of Surveillance center as the recipient address.Surveillance center comprises application server, and the MM7 interface specification by China Mobile between application server and the MMSC carries out communication.
3. shown in Figure 15 (c), with unique distinctive points of the second way (shown in Figure 15 (b)) be exactly: it is not by special line, but is linked into MMSC by the mode of Internet.Surveillance center comprises application server, and the MM7 interface specification by China Mobile between application server and the MMSC carries out communication.
4. networking diagram is identical with the third mode, and shown in Figure 15 (c), Surveillance center comprises application server, and this application server is a mail server, links to each other with the Internet network.Mail server comprises a special email address that receives multimedia message, is assumed to be guard@monternet.com.MMS is supported the intercommunication of mobile phone terminal and mailing system, and the Multimedia Message mobile module of wireless image supervising device is sent to alarm image in the guard@monternet.com mailbox of application server as multimedia message.
Figure 16 is the wireless image supervising device is realized the wireless image transmission by the Multimedia Message mode a flow chart.Step 1601 is the beginning step.Step 1602 is the content of alarm image as Multimedia Message.The transmission destination address of step 1603 Multimedia Message is set to the address of Surveillance center, and this address can be the email address of the mail applications server of the SP service code of number, Surveillance center of the Multimedia Message mobile phone of Surveillance center or Surveillance center.Step 1604 is forwarded to Surveillance center by the Multimedia Message center with this Multimedia Message for the Multimedia Message mobile module of wireless image supervising device sends Multimedia Message.Step 1605 is an end step.
Figure 17 is the system construction drawing of wireless image supervisory control system of the present invention.The wireless image supervisory control system comprises at least one wireless image supervising device, mobile radio communication and a Surveillance center.Present embodiment comprises four wireless image supervising devices altogether: wireless image supervising device A, wireless image supervising device B, wireless image supervising device C and wireless image supervising device D are installed in the mobile monitor target respectively and fixedly on the monitoring objective.Mobile radio communication 201 can be GSM mobile radio communication, GPRS mobile radio communication, CDMA 1X mobile radio communication, PHS mobile radio communication, CDMA 2000 mobile radio communications, WCDMA mobile radio communication, TD-SCDMA mobile radio communication or mobile trunked dispatch communication net.Surveillance center 303 comprises an application server 800 and relevant matching network communication apparatus 600, for example wired MODEM 601, wireless module 602, Multimedia Message mobile module 603, Ethernet card 604 at least.Application server 800 comprises network communication mechanism 801 and Data Receiving mechanism 802 at least, and network communication mechanism 801 provides diverse network to be connected with relevant matching network communication apparatus 600 such as Ethernet card 604 grades, provides self-defined and the TCP/IP communications protocol.Application server 800 is connected with other communication network (as Internet net 202, PSTN net 203) with mobile radio communication 201 with relevant matching network communication apparatus 600 by network communication mechanism 801, realizes the data communication with the wireless image supervising device.The Data Receiving mechanism 802 of application server 800 receives the view data that the wireless image supervising device sends by network communication mechanism 801.
The dialing that wireless image supervising device A, B, C, D can provide according to Figure 12, Figure 14, Figure 16, Internet mode, Multimedia Message mode by wireless module through mobile radio communication 201 and other communication network of Internet/PSTN, be connected to application server 800 through network of relation communication apparatus 600 again, just can carry out the wireless image transmission afterwards.The wireless module 602 of Surveillance center 303 is connected the transmit image data except that being used for setting up data with the wireless image supervising device, also be used to receive all kinds of warning short messages that the wireless image supervising device sends, and be used for sending SMS message to the wireless image supervising device.
Application server 800 also comprises authentication mechanism 803 and database 804, and authentication mechanism 803 is used to judge whether the wireless image supervising device of access is the wireless image supervising device of permission.The database 804 main three aspect contents of preserving: the one, preserve wireless image supervising device relevant information, for example the telephone number of the wireless module of wireless image supervising device ID, wireless image supervising device; The 2nd, the relevant information of preserving the monitoring objective object supposes that the monitoring objective object is a motor vehicle, and then relevant information comprises car owner's name, car owner's contact method, the number-plate number, vehicle color, vehicle model etc.; The 3rd, the warning message and the alarm image of preservation monitoring objective object.
Figure 18 is the authentication flow chart of Surveillance center to the wireless image supervising device of access.Step 1801 is the beginning step.Step 1802 is set up communication for the wireless image supervising device with the application server of Surveillance center and is connected.Step 1803 sends to application server to wireless image supervising device ID for the wireless image supervising device.Application server is discerned the telephone number (for example the telephone number of CHINAUNICOM's cdma wireless module is 133********) of wireless module of communication the other side's wireless image supervising device automatically in addition.The relevant information of this wireless image supervising device is retrieved by the authentication mechanism of application server according to wireless image supervising device ID from database, whether the wireless module number of judging wireless image supervising device ID, wireless image supervising device is effective, if judge that effectively, then the wireless image supervising device that inserts is the wireless image supervising device of permission; If the telephone number of the wireless module of wireless image supervising device ID or wireless image supervising device is invalid, judge that then the wireless image supervising device that inserts is the wireless image supervising device of not permitting.
In step 1804, judge whether authentication by application server.If for being, then execution in step 1805 in the step 1804, the wireless image supervising device is to application server transmitted image data.If for not, represent that then the wireless image supervising device that inserts is the wireless image supervising device of not permitting, execution in step 1806 in the step 1804.Step 1806 for application server remove with the wireless image supervising device between communication be connected.Step 1807 is an end step.
The foregoing description only exemplifies for explanation the present invention, is not to be used to limit the present invention, and any equivalents based on the foregoing description all should be within scope of patent protection of the present invention.
Claims (20)
1. a wireless image supervising device is used for by mobile radio communication picture signal being sent to Surveillance center and monitors, and comprises image capture module; Described image capture module is used for the picked-up to scene image, the vision signal of acquisition camera, and to carry out analog to digital conversion be DID; It is characterized in that: also comprise input equipment, central processing module and wireless module;
The signal of described input equipment outputs to described central processing module, described input equipment comprises warning start button and sensitivity adjusting button at least, it is monitor state or normal condition that the warning start button is used to control the current state of wireless image supervising device, and the image alarm sensitivity that button is used to be provided with the wireless image supervising device is regulated in sensitivity;
Described central processing module comprises microprocessor and memory, links to each other with described wireless module with described image capture module simultaneously; Described microprocessor is controlled the IMAQ of described image capture module, receives the DID of described image capture module output, and controls described wireless module and transmit the alarm image data to Surveillance center; Described memory links to each other with described microprocessor, is used to store program code, routine data and the alarm image data of described microprocessor;
Described wireless module links to each other with the microprocessor of described central processing module, receive the alarm image data of described microprocessor output, and under the control of described microprocessor, the alarm image data are sent to Surveillance center by mobile radio communication, also can send and receive short message.
2. wireless image supervising device according to claim 1, it is characterized in that: described image capture module comprises cmos image sensor and image processor, described image processor is connected by USB interface with the microprocessor of described central processing module, is used for sending and receiving view data.
3. wireless image supervising device according to claim 1, it is characterized in that: described image capture module comprises cmos image sensor and image processor, described image processor is connected by the numeral mouth with the microprocessor of described central processing module, is used for sending and receiving view data.
4. according to claim 2 or 3 described wireless image supervising devices, it is characterized in that: described image processor is the digital camera chip.
5. wireless image supervising device according to claim 1 is characterized in that: described image capture module and the unification of described wireless module link to each other with described central processing module for the Multimedia Message mobile module.
6. wireless image supervising device according to claim 5 is characterized in that: described Multimedia Message mobile module is MMS mobile module or multimedia mail mobile module.
7. wireless image supervising device according to claim 1, it is characterized in that: described input equipment also comprises the emergency button, the emergency button links to each other with described central processing module, be used for when emergency takes place, press the emergency button, emergency button output signal is input to described central processing module, and the wireless image supervising device sends the SOS alarm message to Surveillance center immediately, and immediately present image is sent to Surveillance center.
8. wireless image supervising device according to claim 1 is characterized in that: the microprocessor of described central processing module is single-chip microcomputer or flush bonding processor.
9. wireless image supervising device according to claim 1 is characterized in that: the memory of described central processing module is flash memory or synchronous DRAM.
10. wireless image supervising device according to claim 8 is characterized in that: described flush bonding processor is PowerPC processor or dsp processor.
11. wireless image supervising device according to claim 1, it is characterized in that: described wireless module is a gsm module, or GPRS, CDMA IS95, CDMA 1X, WCDMA, TD-SCDMA, CDMA 2000, PHS, marine satellite, iDEN, Tetra module.
12. wireless image supervising device according to claim 1 is characterized in that: use described warning start button and sensitivity to regulate the wireless image supervising device parameter that button is provided with, also can be by the wireless mode setting.
13. a wireless image method for supervising may further comprise the steps:
(1) the wireless image supervising device being set is monitor state, and image alarm sensitivity is set;
(2) image capture module is gathered a two field picture;
(3) image capture module is gathered a two field picture again;
(4) microprocessor of central processing module carries out image recognition, judges whether two two field pictures change, if abnormity point does not surpass the alarm threshold of image alarm sensitivity correspondence, then returns step (3);
(5) if the result who detects in the step (4) for being, then represents alert takes place, the wireless image supervising device is sent to Surveillance center with alarm image by mobile radio communication;
(6) alert recovers, and stops to transmit alarm image.
14. wireless image method for supervising according to claim 13 is characterized in that: the described wireless image supervising device of step (5) is a phone dialing mode with the method that alarm image is sent to Surveillance center, may further comprise the steps:
(a) the wireless image supervising device is dialed the alarm call of the Surveillance center that sets in advance;
(b) the wireless image supervising device is set up data with Surveillance center and is connected;
(c) the wireless image supervising device transmits alarm image to Surveillance center;
(d) after alarm image transmits and finishes, remove data and connect.
15. wireless image method for supervising according to claim 13 is characterized in that: the described wireless image supervising device of step (5) is the Internet mode with the method that alarm image is sent to Surveillance center, may further comprise the steps:
(a) the wireless image supervising device is dialed the Internet Number for access;
(b) the wireless image supervising device is linked into the Internet network;
(c) the wireless image supervising device is set up communication with Surveillance center and is connected;
(d) the wireless image supervising device transmits alarm image to Surveillance center;
(e) after alarm image transmits and finishes, remove communication and connect.
16. wireless image method for supervising according to claim 13 is characterized in that: the described wireless image supervising device of step (5) is the Multimedia Message mode with the method that alarm image is sent to Surveillance center, may further comprise the steps:
(a) content that Multimedia Message is set is an alarm image;
(b) the transmission destination address that Multimedia Message is set is the address of Surveillance center;
(c) the wireless image supervising device sends this Multimedia Message;
(d) this Multimedia Message is transmitted to Surveillance center in the Multimedia Message center.
17. wireless image method for supervising according to claim 13 is characterized in that: also comprise following one or more step:
When (a) alert taking place, the wireless image supervising device sends the alarm short message to Surveillance center;
When (b) alert taking place, the wireless image supervising device sends sound and light alarm;
(c) press the emergency button of the input equipment of wireless image supervising device, the wireless image supervising device sends the emergency short message to Surveillance center.
18. a wireless image supervisory control system is characterized in that: comprise at least one wireless image supervising device according to claim 1, mobile radio communication and a Surveillance center;
Described Surveillance center comprises an application server and matching network communication apparatus at least;
Described wireless image supervising device is connected to described application server through described mobile radio communication, sends the alarm image data to described application server when alert takes place;
Described application server comprises network communication mechanism and Data Receiving mechanism at least, described application server is connected with described wireless image supervising device through described mobile radio communication with described matching network communication apparatus by described network communication mechanism, and described Data Receiving mechanism receives the alarm image data that described wireless image supervising device sends by described network communication mechanism.
19. wireless image supervisory control system according to claim 18 is characterized in that: described application server also comprises authentication mechanism, is used to judge whether the wireless image supervising device of access is the wireless image supervising device of permission.
20. wireless image supervisory control system according to claim 18, it is characterized in that: described mobile radio communication is the GSM mobile radio communication, or GPRS mobile radio communication, CDMA 1X mobile radio communication, PHS mobile radio communication, CDMA 2000 mobile radio communications, WCDMA mobile radio communication, TD-SCDMA mobile radio communication, mobile trunked dispatch communication net.
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| CNB031785255A CN100547954C (en) | 2002-07-18 | 2003-07-17 | A kind of wireless image method for supervising, device and system |
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| CN02137973.4 | 2002-07-18 | ||
| CN 02137973 CN1391405A (en) | 2002-07-18 | 2002-07-18 | Radio image alarm device and method |
| CNB031785255A CN100547954C (en) | 2002-07-18 | 2003-07-17 | A kind of wireless image method for supervising, device and system |
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| CN100547954C true CN100547954C (en) | 2009-10-07 |
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Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100375530C (en) * | 2005-08-26 | 2008-03-12 | 北京中星微电子有限公司 | Movement detecting method |
| CN100409688C (en) * | 2005-10-09 | 2008-08-06 | 南京邮电大学 | Real-time multi-model radio video monitoring device and its control method |
| CN101710977B (en) * | 2007-08-27 | 2011-08-03 | 刘文萍 | Remote alarm video monitoring method |
| CN101119481B (en) * | 2007-08-27 | 2010-04-21 | 刘文萍 | Remote alarm video monitoring method |
| CN101252680A (en) * | 2008-04-14 | 2008-08-27 | 中兴通讯股份有限公司 | Terminal and method for supervising with different supervising accuracy |
| CN102036187B (en) * | 2009-09-24 | 2013-03-27 | 普天信息技术研究院有限公司 | Method for transmitting monitoring videos in real time in broadband digital clustering communication system |
| CN101765000B (en) * | 2009-11-27 | 2012-10-24 | 广东亿迅科技有限公司 | Implementing method for vehicle-borne video surveillance system based on mobile network |
| CN102004459B (en) * | 2010-11-25 | 2012-07-04 | 长安大学 | Device for real-time monitoring of mixing material ratio data in asphalt mixing station |
| CN102014277B (en) * | 2010-12-03 | 2013-05-15 | 杭州海康威视数字技术股份有限公司 | Video monitoring system, video monitoring method and spherical camera |
| CN102404540A (en) * | 2011-12-26 | 2012-04-04 | 深圳市融创天下科技股份有限公司 | Wireless network monitoring data collecting and displaying method, system and terminal equipment |
| CN103369300B (en) * | 2012-06-21 | 2017-06-13 | 支录奎 | National video monitoring image Unified coding and abnormal information automatic emergency system |
| CN103581847A (en) * | 2012-08-02 | 2014-02-12 | 北京网秦天下科技有限公司 | Help seeking system and help seeking method of help seeking system |
| CN102982638A (en) * | 2012-11-27 | 2013-03-20 | 东兴市观福古典红木家具有限公司 | Anti-theft system |
| CN103647940A (en) * | 2013-11-25 | 2014-03-19 | 北京百纳威尔科技有限公司 | Intelligent monitoring mobile phone, remote video monitoring system and monitoring method thereof |
| CN110191321A (en) * | 2019-05-30 | 2019-08-30 | 广东长盈科技股份有限公司 | A kind of fusion intelligent video monitoring management application system |
| CN110704467A (en) * | 2019-10-12 | 2020-01-17 | 上海智引信息科技有限公司 | System and method for realizing real-time data updating processing based on B/S architecture |
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