CN2594895Y - Wireless image alarming device for fixed objective - Google Patents
Wireless image alarming device for fixed objective Download PDFInfo
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- CN2594895Y CN2594895Y CN 02263165 CN02263165U CN2594895Y CN 2594895 Y CN2594895 Y CN 2594895Y CN 02263165 CN02263165 CN 02263165 CN 02263165 U CN02263165 U CN 02263165U CN 2594895 Y CN2594895 Y CN 2594895Y
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Abstract
The utility model relates to a wireless image alarm device for fixed objects, which comprises an input device, a central processing module, an image collecting module, an output device, a wireless module, an external connection port and a power supply module. The device has the advantages of small size, convenient installation and no need of wire laying. Via image identification, the utility model can automatically send an alarm in abnormal situations and record scene images in the whole range. The device can provide short message alarms and automatically convey the real-time images of the abnormal situations to a designated monitoring center. In addition, the monitoring center can also dial the device and actively look at scene situations. The utility model has the advantages of broad application, reliability and strong destroy resistance and provides forcible clues for public security organs to solve a case even if criminals break down a scene afterwards, because the images of the crime scene are conveyed to the monitoring center.
Description
Technical field
The utility model relates to a kind of image acquisition and transmitting device, especially at the image alarm and the radio transmitting device of fixed target.
Background technology
The conventional images supervisory system comprises two classes: simulated television monitoring and digital monitor system.The simulation monitoring system is made up of camera, infrared probe sensor, video recorder, televisor, and camera and infrared probe sensor are installed in each control point, and video recorder and televisor are installed in the monitoring room.The vision signal of camera is transferred to monitoring room through video line, monitors on televisor then, is recorded a video by video recorder.The infrared probe sensor is used to judge whether that the someone swarms into, its signal also by cable transmission to monitoring room.The simulated television supervisory system be owing to can not carry out long-distance transmissions, and can only utilize the video recorder Pause key to check inherent defects such as historical picture, is eliminated gradually.
Digital monitor system is made up of camera, infrared probe sensor, image card and computing machine, and camera and infrared probe sensor are installed in each control point, and image card and computing machine are installed in the monitoring room.The difference of it and simulated television supervisory system is, uses image card to carry out image signal's collection, is stored on the hard disc of computer after the digitizing, realizes checking historical picture by software.It still uses the infrared probe sensor to judge whether that the someone swarms into.And can pass through cable network, image is sent to far-end such as PSTN (public switched telephone network), ISDN (ISDN (Integrated Service Digital Network)), DDN (Digital Data Net) or PSPDN (public packet switching network).
Digital monitor system mainly contains following three shortcomings:
One, because employing image card and computer mode are bulky, can only be installed in monitoring room.
Two, owing to camera, infrared probe sensor all need be connected to monitoring room by cable, construction is complicated.Particularly, newly-increased or change original control point on original supervisory system basis, all need rewiring, not only construction is responsible for, and influences attractive in appearance.
Three, 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; That transfers is lower, may fail to report again.
Summary of the invention
The purpose of this utility model is the deficiency at above-mentioned existence, and a kind of radio image alarm device of fixed target is provided, and this device volume is little, and is easy for installation; Adopt radio transmitting image, need not self routing; And can report to the police automatically according to image change.
For achieving the above object, the utility model is taked following technical scheme:
The utility model provides a kind of radio image alarm device, comprises seven parts: input equipment, central processing module, image capture module, output device, wireless module, external-connected port, power module.
Input equipment comprises camera, clock circuit and all kinds of button.Camera is realized the picked-up to scene image, links to each other with image capture module.Clock circuit provides microprocessor clock and image acquisition clock, links to each other with image capture module with central processing module simultaneously.All kinds of buttons comprise that warning start button, sensitivity adjusting button, the automatic transmission button of alarm image, alarm call are provided with button, sound and light alarm start button, picture format selector button, alarm voice selector button, link to each other with central processing module.
Central processing module is the control maincenter of warning device, links to each other with other six parts simultaneously.It comprises microprocessor, storer, control module, reset circuit.Microprocessor links to each other with image capture module by control module, realizes collection, compression, storage and transmission to image.Storer is used for program code, routine data and the view data of storage microprocessor, links to each other with image capture module with microprocessor simultaneously.Control module links to each other with input equipment, image capture module, output device simultaneously, carries out the microprocessor dependent instruction.Reset circuit is realized automatically microprocessor being resetted after the system software collapse.
Image capture module is realized amplification, analog to digital conversion (A/D), collection, storage to picture signal, comprises video amplifier circuit, analog-digital converter circuit, synchronizing separator circuit.It links to each other with central processing module, under the microprocessor instruction control of central processing module, begin images acquired, the control module of central processing module provides image acquisition required clock signal, and the image data storage of being gathered is in the storer of central processing module.
Output device comprises loudspeaker, warning lamp, status indicator lamp, links to each other with central processing module.Loudspeaker and warning lamp are realized sound and light alarm.Status indicator lamp is used for the current running status of display device, comprises normal condition, malfunction.
Wireless module links to each other with the microprocessor serial ports of central processing module, under the control of microprocessor, can send/receive short message, also can dial and set up data call.Realize that warning message sends with short message way, and image is transferred to far-end.
External-connected port is realized and the interface of external equipment, comprises serial ports and Ethernet interface, links to each other with central processing module.Can realize and being connected of computing machine that by serial ports and Ethernet interface computing machine can be realized the inline diagnosis test of device, the online upgrading of microprocessor software by serial ports or Ethernet interface.
Power module provides all kinds of power supplys to device, links to each other with other six parts simultaneously.
Radio image alarm device of the present utility model when mounted, can use the alarm call of input equipment that button is set the alarm call number is set, use the sensitivity adjusting button of input equipment that warning sensitivity is set, use the automatic transmission button setting of alarm image of input equipment whether to transmit alarm image automatically, use the sound and light alarm start button setting of input equipment whether to allow sound and light alarm, use the picture format selector button of input equipment that picture format is set, use the warning start button of input equipment to make device enter monitor state.
Operational process is:
1. device powers on.
2. image capture module is gathered a two field picture, and stores in the storer of central processing module.
3. image capture module is gathered a two field picture again, also stores in the storer of central processing module.
4. the microprocessor of central processing module carries out image recognition, judges whether two two field pictures are identical, if abnormity point does not surpass threshold values (be sensitivity, be provided with by the sensitivity adjusting button), then proceeds for the 3rd step.
5. if surpass threshold values, then expression has abnormal conditions.This device will carry out following three steps operation simultaneously:
(1) if be set to allow sound and light alarm, then the loudspeaker of output device send alerting tone, and warning lamp will glimmer, and carry out sound and light alarm
(2) wireless module sends the alarm short message to the alarm call that sets in advance
(3) if be set to transmit automatically alarm image, then wireless module is dialed the alarm call that sets in advance, and sets up data call, and alarm image is sent to Surveillance center.
6. carried out for the 5th step operation time again, image capture module is images acquired and carry out image recognition still.
7., then stop following operation if abnormity point does not surpass threshold values:
(1) loudspeaker of output device stop to send alerting tone, and warning lamp stops flicker
(2) wireless module sends the alarm clearing short message to the alarm call that sets in advance
But alarm image has only and all is transferred to after the Surveillance center, and wireless module is just hung up the telephone automatically, stops transmission.
8. if be not set to transmit automatically alarm image, then Surveillance center then can initiatively dial the wireless module of this device after receiving the warning short message, sets up data call, receives alarm image.
9. at ordinary times, Surveillance center can dial the wireless module of this device at any time, sets up data call, checks image scene.
10. Surveillance center can be by setting up data call with this device, perhaps pass through short message, correlation parameter is set, such as alarm call number, warning sensitivity, whether transmit alarm image automatically, whether allow sound and light alarm, whether start warning, picture format.
Radio image alarm device of the present utility model, the picture format of its image capture module collection has multiple, can be 640 * 400,320 * 200, CIF (352 * 288, public intermediate form), QCIF (176 * 144, / 4th public intermediate forms), image acquisition rates reaches 25 frame/seconds (camera signals is a PAL-system) or 30 frame/seconds (camera signals is a TSC-system).
Radio image alarm device of the present utility model, have a specific function: image is reported to the police 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.
That so-called Zone Alerts is meant is square, circular in camera shooting one of setting in the zone, polygonal region 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 the key to the safe hole as a zone.
The user can carry out the warning sensitivity setting by the sensitivity adjusting button of input equipment.Under the sensitiveest situation, can reach 1/25=0.04 second (PAL-system) or 1/30=0.033 second (TSC-system) and report to the police.If camera does not have the video signal, then wireless module sends the alarm short message to the alarm call that sets in advance immediately.
Radio image alarm device of the present utility model, its wireless module can be a gsm module, also can be GPRS, CDMA IS95 (narrowband CDMA), CDMA 1X (wideband CDMA), WCDMA, TDSCDMA, CDMA2000, PHS (Personal Handyphone System), marine satellite, iDEN, Tetra (Trunked Radio System) module.
Radio image alarm device of the present utility model, the microprocessor of its central processing module can be selected the module of different performance for use, can be 8031,8051, MPC860, MPC850, DSP.Microprocessor is realized the software compression to image, and compression algorithm can be Motion-JPEG, JPEG-2000, MPEG-4, H.261, H.263.
Radio image alarm device of the present utility model, serial ports by external-connected port and Ethernet interface can be realized and being connected of computing machine, computing machine 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 automatically the transmission warning, whether allow sound and light alarm, whether start warning, alarm voice, picture format, image compression algorithm, Zone Alerts scope.
Radio image alarm device of the present utility model in normal course of operation, can perhaps carry out Operation and Maintenance by the short message instruction by setting up data call with Surveillance center, is included in radiodiagnosis x test and relative parameters setting.
Radio image alarm device of the present utility model, both can connect the online upgrading of computer realization by external-connected port to microprocessor software, also can set up data with Customer Service Center of producer or Surveillance center and be connected, realize online upgrading by the wireless module dialing.
Radio image alarm device of the present utility model, the alarm voice that the loudspeaker of output device are play can be changed, and various alarm voices all are stored in the storer of central processing module, and the user can select alarm voice according to hobby.By connecting computing machine, can also increase new alarm voice.
The radio image alarm device of the utility model fixed target, compared with prior art, owing to adopted high-performance microprocessor to make equipment miniaturization, easy for installation, need not wiring, applied range.Abnormal conditions are arranged then warning automatically in case used image recognition technology to make, 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.With respect to existing cable network digital monitor system, the offender often implements the crime of the disconnected telephone wire of strand earlier, and the utility model reliability and anti-destructive are stronger.Because alarm image is sent to Surveillance center immediately,, but,, public security organ provides strong clue for solving a case because the spot image has been sent to Surveillance center even therefore the offender destorys the scene afterwards.
Description of drawings:
Fig. 1 is a system chart of the present utility model
Fig. 2 is circuit theory diagrams of the present utility model.
Fig. 3 is an application networking diagram of the present utility model
Embodiment
Below in conjunction with accompanying drawing the utility model is elaborated:
Fig. 1 is the block diagram of total system, comprising: input equipment 1, central processing module 2, image capture module 3, output device 4, wireless module 5, external-connected port 6, power module 7.
Wherein input equipment 1, comprises camera 11, clock circuit 12 and all kinds of button 13.Central processing module 2 comprises microprocessor 21, storer, bus transceiver 25, control module 26, reset circuit 27.Storer comprises bootstrap memory 22, program storage 23, data-carrier store 24 again.Image capture module 3 comprises video amplifier circuit 31, analog-digital converter circuit 32, synchronizing separator circuit 33.Output device 4 comprises loudspeaker 41, warning lamp 42, status indicator lamp 43, and support circuit, comprises audio coder ﹠ decoder (codec) 44, power amplifier 45, alerting tone circuit 46.Wireless module 5 comprises wireless module 51 and antenna 52.External-connected port 6 comprises serial ports 61, Ethernet interface 62, and support circuit, comprises serial line interface 63, ethernet transceiver 64, transformer 65.
Fig. 2 is the circuit theory diagrams of system.Camera 11 can be the black and white camera, also can be colour imagery shot, and standard can be a PAL-system, also can be TSC-system.Select the JVCTK-C1381EG of PAL-system in the present embodiment for use.
Video amplifier circuit 31 realizes that voltage is amplified to 5V from 1V, satisfies 32 requirements of image analog-digital converter circuit to the amplification of the vision signal of camera 11 inputs, and model is MAXIM MAX404.
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 12.Clock circuit 12 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, colour burst signal B/BP from the vision signal of camera 11 inputs, and model is LM1881.Each signal of synchronizing separator circuit 33 is input in the control module 26.
Control module 26 is used programmable logic device (PLD), and model is the EPM7256ATC144 of ALTERA company.This device inside has 5000 doors, 256 logical blocks, and 110 I/O pin and 4 special input pins are arranged.Whether control module 26 control analog-digital converter circuits 32 carry out analog to digital conversion, and use the write sequential of the signal controlling view data of synchronizing separator circuit 33 outputs to data-carrier store 24.
Microprocessor 21 adopts the embedded microprocessor MPC860 of motorola inc, and it provides four serial communication controllers (SCC) and dual serial Management Controller (SMC).Serial communication controller 1 (SCC1) links to each other with the Ethernet external-connected port, and serial communication controller 2 (SCC2) links to each other with loudspeaker, and Serial Management Controller 1 (SMC1) links to each other with the serial ports external-connected port, and Serial Management Controller 2 (SMC2) links to each other with wireless module.The operating system of microprocessor 21 operations is VxWorks operating system, realizes functions such as image acquisition control, the automatic alarm algorithm of image, compression of images, data transmission.
Microprocessor 21 has 32 bit address bus and data buss, links to each other with bootstrap memory 22, program storage 23 and data-carrier store 24 by bus transceiver 25.
Bootstrap memory 22 is ROM (read-only memory) (ROM), and capacity is 128Kbyte, and model is the SST39VF010 of SST company; Capacity also can be 512Kbyte, and model is SST39VF040.
Program storage 23 is flash memory (Flash Memory), be a kind of nonvolatile memory, capacity is that 16M/8M/4Mbyte is optional, the storer pin compatibility of different capabilities, select the J3 series Flash of Intel Company in the present embodiment for use, model is E28F128J3A.
Data-carrier store 24 is synchronous DRAM (SDRAM), and capacity is 16Mbyte, and model is HY57V641620HGT, and two are extended to 32 buses.
Bus transceiver 25 models are PI74LPT16245.
The serial communication controller 2 (SCC2) of microprocessor 21 is by audio coder ﹠ decoder (codec) 44, and through power amplifier 45 amplifications, driving loudspeaker 41 send audio alert.Audio coder ﹠ decoder (codec) 44 models are TP3067WM, and power amplifier 45 models are LM4871MM, and the impedance of loudspeaker 41 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 of microprocessor 21, model are MAX706TCSA, and its RESET pin links to each other with the PORESET pin of microprocessor 21 by 100 Europe resistance.
Microprocessor 21 running frequencies are 50MHz, are provided by clock circuit 12.Clock circuit 12 adopts the 50MHz crystal oscillator, and model is SG-8002CA-50.0000M, links to each other with the EXTCLK pin of microprocessor 21.
Alarm voice can also produce by alerting tone circuit 46 except microprocessor 21 produces by audio coder ﹠ decoder (codec) 44.Alerting tone circuit 46 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.
Control module 26 not only links to each other with analog to digital conversion 32, separated in synchronization 33, also links to each other with various buttons 13, converts the input of button to signal and offers microprocessor 21, and microprocessor 21 handles accordingly according to input signal then.Button 13 comprises that warning start button, sensitivity adjusting button, the automatic transmission button of alarm image, alarm call are provided with button, sound and light alarm start button, picture format selector button, alarm voice selector button.The button model is general shift knob, rotary knob.
Control module 26 also links to each other with warning lamp 42, status indicator lamp 43.When abnormal conditions took place, microprocessor 21 sent light and reports to the police by the demonstration of control module 26 control warning lamps 42.According to running situation, microprocessor 21 is by the demonstration of control module 26 state of a control pilot lamp 43.The model of warning lamp 42 is B-2233X, and status indicator lamp 43 models are general light emitting diode.
Power module 7 provides all kinds of power supplys, comprises 5V, 3.3V, 4V voltage.
Fig. 3 is the application networking diagram of system, 101-is equipped with the bank of this radio image alarm device among the figure, 102-is equipped with the airport of this radio image alarm device, 103-is equipped with the gymnasium of this radio image alarm device, 104-is equipped with the communication machine room of this radio image alarm device, 105-is equipped with the highway of this radio image alarm device, 106-is equipped with the colliery of this radio image alarm device, 107-is equipped with the forest of this radio image alarm device, 108-is equipped with other fixed target of this radio image alarm device, 201-mobile communications network, 301-Surveillance center, the 302-110 alarm center, Customer Service Center of 303-producer.
Radio image alarm device of the present utility model can be installed on the fixed targets such as bank 101, airport 102, gymnasium 103, communication machine room 104, highway 105, is used for image monitoring and monitoring; Also can be installed in colliery 106, whether the someone steals coal to be used for monitoring; Also can be installed in forest 107, specifically in turnover crossing and critical positions setting, 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, as long as surpass the threshold values (sensitivity) that sets in advance, this device all can produce warning, and by mobile communication network 201 alarm image are sent to Surveillance center 301.Surveillance center 301 can set up data call with this device at any time, checks image scene.Surveillance center 301 can be connected with 110 alarm centers 302 in addition.By means of mobile communications network 201, be made into a seamless monitoring sky net.This device and Customer Service Center of producer 303 after promptly data call is set up at the after sale service center, can be realized the online upgrading to this device software.
The foregoing description only exemplifies for explanation the utility model, is not to be used to limit the utility model, and any equivalents based on the foregoing description all should be within scope of patent protection of the present utility model.
Claims (3)
1, a kind of radio image alarm device of fixed target comprises input equipment, central processing module, image capture module, output device, wireless module, external-connected port, power module; It is characterized in that:
Input equipment comprises camera, clock circuit and button; Camera links to each other with image capture module; Clock circuit links to each other with image capture module with central processing module simultaneously;
Central processing module comprises microprocessor, storer, control module, reset circuit, links to each other with other six parts simultaneously; Microprocessor links to each other with image capture module by control module; Storer links to each other with image capture module with microprocessor simultaneously; Control module links to each other with input equipment, image capture module, output device simultaneously; Reset circuit links to each other with microprocessor;
Image capture module comprises video amplifier circuit, analog-digital converter circuit, synchronizing separator circuit, links to each other with central processing module;
Output device comprises loudspeaker, warning lamp, status indicator lamp;
Wireless module links to each other with the microprocessor serial ports of central processing module;
External-connected port comprises serial ports and Ethernet interface, links to each other with central processing module;
Power module links to each other with other six parts simultaneously.
2, radio image alarm device according to claim 1, it is characterized in that: the button of input equipment comprises that warning start button, sensitivity adjusting button, the automatic transmission button of alarm image, alarm call are provided with button, sound and light alarm start button, picture format selector button, alarm voice selector button, link to each other with central processing module.
3, radio image alarm device according to claim 1, it is characterized in that: described wireless module can be a gsm module, also can be GPRS, CDMAIS95, CDMA 1X, WCDMA, TDSCDMA, CDMA2000, PHS, marine satellite, iDEN, Tetra module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02263165 CN2594895Y (en) | 2002-07-18 | 2002-07-18 | Wireless image alarming device for fixed objective |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02263165 CN2594895Y (en) | 2002-07-18 | 2002-07-18 | Wireless image alarming device for fixed objective |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2594895Y true CN2594895Y (en) | 2003-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 02263165 Expired - Fee Related CN2594895Y (en) | 2002-07-18 | 2002-07-18 | Wireless image alarming device for fixed objective |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101020104A (en) * | 2007-03-27 | 2007-08-22 | 南京大学 | Embedded forest fire early-warning system based on video detection |
| CN100464576C (en) * | 2005-08-22 | 2009-02-25 | 中国科学院长春光学精密机械与物理研究所 | Digital-image non-loss recorder |
| CN1976411B (en) * | 2005-10-24 | 2010-09-01 | 三星电子株式会社 | Display apparatus and its controlling method and network system comprising thereof |
-
2002
- 2002-07-18 CN CN 02263165 patent/CN2594895Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100464576C (en) * | 2005-08-22 | 2009-02-25 | 中国科学院长春光学精密机械与物理研究所 | Digital-image non-loss recorder |
| CN1976411B (en) * | 2005-10-24 | 2010-09-01 | 三星电子株式会社 | Display apparatus and its controlling method and network system comprising thereof |
| CN101020104A (en) * | 2007-03-27 | 2007-08-22 | 南京大学 | Embedded forest fire early-warning system based on video detection |
| CN101020104B (en) * | 2007-03-27 | 2011-01-19 | 南京大学 | Embedded forest fire early-warning system based on video detection |
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| CF01 | Termination of patent right due to non-payment of annual fee |