CN1445730A - Image storage alarming method and system - Google Patents
Image storage alarming method and system Download PDFInfo
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- CN1445730A CN1445730A CN 03111161 CN03111161A CN1445730A CN 1445730 A CN1445730 A CN 1445730A CN 03111161 CN03111161 CN 03111161 CN 03111161 A CN03111161 A CN 03111161A CN 1445730 A CN1445730 A CN 1445730A
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Abstract
An alarm system with image storage function is composed of human body detecting module, infrared lamp module, power supply module and main control module, and has the functions of processing and storing the image of an intruder, wireless alarming, infrared night vision and networking. when an intruder is detected, an alarm signal is generated while the the image of the intruder is stored in memory by computer.
Description
Technical field:
The invention provides a kind of image storage alarm method, and disclose image store alarms system, belong to the safety alarm device technical field.
Background technology:
At present, the burglar alarm that unit and family use mainly contains two big classes: 1, simply survey and warning device, though price is low, function singleness can only be reported to the police, and can not be the evidence obtaining of solving a case.In case the robber is frightened the resistance failure, and property is stolen, can not provide any clue for public security department solves a case.2, powerful professional watch-dog, telephotography, warning, monitoring system as bank, megastore, warehouse adopt though performance is good, cost an arm and a leg, and install, debugging is complicated, and this system must have staff on duty, and can't be the ordinary people service at all.Influenced the application of warning device.
Summary of the invention:
A kind of image store alarms method is provided, discloses the warning system of making according to this method simultaneously, have intrusion detection, image capture and memory function, can finish telephone call, infrared night vision and multi-user radio network savvy.
In order to overcome the shortcoming of existing alarm; the present invention utilizes higher and to infrared light activated novel image sensing device to detection sensitivity; in conjunction with existing high sensitivity pyroelectricity peoplesniffer; realization is to the supervision in places to be protected such as dwelling house, market, office; the abnormal conditions that take place are carried out image scene picked-up and storage; report to the police by high loudness sound and telephone wire simultaneously, notify the related personnel to reach the spot and handle.
Technical solution of the present invention is as follows: by human body detection and infrared illumination module, telephone call module, three parts of master control and photographing module constitute.Total system is described as follows:
1) human body detection and infrared illumination module: adopt the pyroelectricity peoplesniffer, be used for the infrared radiation that the invador produces is surveyed, its output terminal is connected with wireless transmitter module, alerting signal can be sent to main control computer and telephone call module with wireless mode; Main control computer is received after the alerting signal lighting condition according to the scene, start the infrared illumination module as required, be used for providing floor light at the lower situation down feed system of ambient light illumination, the image that makes image recording system take is still clear, and the telephone call module also can be reported to the police by telephone wire simultaneously;
2) telephone call module: can dial according to the telephone number that presets, notify owner or safety precaution mechanism that fortuitous event is made response.The alarm command that the main frame of being received by receiving device transmits is sent into single-chip microcomputer, single-chip microcomputer is sent into control word and is waited to dial the telephone number that cries to the dialing chip by delivery outlet subsequently, the dialing chip will produce corresponding double-audio signal subsequently, by telephony interface feed-in telephone wire.In addition, the telephone call module can be according to the response condition of dialing, and as the line is busy, ring unanswered etc. judge, and make corresponding processing.After putting through phone, the voice signal of all right played pre-recorded of system.
3) shooting and main control module: main control computer is responsible for overall work control, adopts programmable logic chip (CPLD), is responsible for the control to the cmos image sensor and the output logic interface thereof of imaging; Main control computer also links to each other with usb circuit, and carries out data communication by it and computing machine, with to host computer transmission of digital image, watches, prints, stores and other processing for the user;
The course of work of image store alarms system is as follows:
When detecting the someone, warning system invades shielded when zone; to send alerting signal; and by radio channel notice image alarm system main control computer; after main control computer obtains this alerting signal; under the situation that efficiency confirmed; send the permission signal for the read-write logical circuit; then under the control of read-write logical circuit; the parallel data passage is opened; the view data that one frame is complete (acquiescence VGA form, 640 * 480) will be deposited in FLASH storer, subsequent data pathway closure; wait for the arrival of alerting signal next time, repeat the same course of work then.That is to say that when having only alerting signal to arrive, image recording system is just really worked, and the field condition in this moment is noted, total system will be operated in sleep state at ordinary times, to save power consumption.If ambient light illumination is lower, then main control computer starts infrared light supply, for system provides floor light.When need obtaining the data in the video memory, can use upper computer software to take out, store, distinguish, follow-up work such as printing by the view data that USB interface will be stored among the FLASH.
The mode of this assembly monitor is the situation in the pyroelectric electric device Control Room at ordinary times, in case finding outside the scope at the appointed time has dynamic object (people) to occur, the beeper that presets in the phone by putting through owner or calling then, notify owner that abnormal conditions take place, immediately the scene is taken, obtain image scene, and the duration of alarm, (as 5 or 10 seconds) continue to take at regular intervals to the scene.After shooting finishes, can provide warning mark, notify others that the image of taking is taken out to computing machine, and analyze,, obtain the specifying information of monitored object to determine on-the-spot situation about once taking place.
Good effect of the present invention is: the digital image recording and the storage system of application specific development, in conjunction with pyroelectricity peoplesniffer and a main control computer, realize functions such as invador's human body detection, field condition picked-up and storage, telephone calls.
Description of drawings:
Fig. 1 is an overall construction drawing of the present invention.
Fig. 2 is master control of the present invention and photographing module general structure block diagram.
Fig. 3 surveys and infrared illumination modular structure block diagram for human body of the present invention.
Fig. 4 is a telephone call modular structure block diagram of the present invention.
Embodiment:
With reference to Fig. 1, native system comprises that master control and photographing module, human body detection and infrared illumination module, three parts of telephone call module constitute.Wherein,
In master control and photographing module (with reference to Fig. 2), main control computer adopts high performance singlechip chip AT90S8515, is responsible for the control of entire image store alarms device.Telepilot adopts hyperchannel (4 tunnel) telechiric device, after being received by dash receiver, the signal that sends delivers to the PortB port of main control computer, main control computer is made corresponding action according to the control signal of receiving, enter into anti-state as control system, system is withdrawed from into anti-state, when emergency condition takes place, report to the police etc.
After main control computer is received the alert notice signal that the pyroelectricity peoplesniffer sends, send the shooting order by programmable logic chip to cmos image sensor, programmable logic chip is opened the shooting control gate, the frame complete image signal that cmos image sensor produces will be deposited in the image buffer storage, takes control gate then and closes.Main control computer produces corresponding clock signal subsequently, and the data in the image buffer storage are deposited in the FLASH storer by the logic level transition interface chip, adopts FLASH memory stores view data can guarantee that view data can not lost after system's power down.Finish after the said process, main control computer continues the wait peoplesniffer and sends new alert notice signal, if through behind the certain hour, alerting signal still exists, then repeat said process, take also and store the new picture of a width of cloth, so repeatedly, till peoplesniffer is no longer sent alert notice signal or video memory and has been filled with.
The data that stored in the FLASH storer can be sent to host computer.The PortD port of main control computer is connected with control bus with the data bus of USB interface chip respectively with the PortC port, and communicates by USB interface chip and host computer, with transmit image data.The user uses software can watch, store and print these pictures in computing machine.
Used novel image sensing device cmos image sensor in native system, this sensor itself is exactly a not digital camera system of tape storage, and its acquisition parameters can be controlled by the I2C bus, as brightness, frame frequency, exposure etc.In the native system, data and control end that cmos image sensor links to each other with the external world mainly contain three the tunnel, be I2C bus line control (two), Digital Image Data output line (8), and sequential control and work control line (frame synchronization, row synchronously and pixel synchronous, reset terminal, sleep pattern control end etc.).Wherein, the I2C bus line control directly links to each other with main control computer, by single-chip microcomputer is according to circumstances different the running parameter of cmos image sensor is adjusted.Cmos image sensor has 8 radical digital image data mouth lines, can directly export 8 gray level image data, this data line links to each other with FLASH by a logic level translator spare, the clock signal output terminal of cmos image sensor such as frame synchronization, row all are connected with logic control circuit with pixel synchronous clock etc. synchronously, and these signals will work when writing data in FLASH.
In human body detection and infrared illumination module (with reference to Fig. 3), after the pyroelectricity peoplesniffer detects physical activity, can provide alerting signal, this alerting signal is sent to wireless receiving module through wireless transmitter module, wireless receiving module can send alerting signal (high level signal) to main control computer, and main control computer can detect this signal.If this moment, ambient lighting was out of condition, then main control computer also can start infrared lamp (10W) and thrown light in the scene.
Fig. 4 is the functional-block diagram of telephone call module.The telephone call module is made up of AT90S8515 single-chip microcomputer and DTMF transmitting-receiving control chip MT8880, and the telephone number education dialing that responsible basis presets notifies owner or safety precaution mechanism that fortuitous event is made response.The alarm command that the main frame of being received by the remote control receiver module transmits is sent into single-chip microcomputer through PortA.0, single-chip microcomputer is sent into control word and is dialled the telephone number that cries to MT8880 by PortB.0～7 subsequently, MT8880 will produce corresponding double-audio signal subsequently, by telephony interface feed-in telephone wire.
Adopt high performance single-chip microcomputer as control computer, be responsible for the management and the control of whole module.After the alert notice signal arrival from peoplesniffer, control computer can be by off hook signal of dislodging machine control chip simulation, make system works at dialing status, and data and order of control bus Sending dialled number and data by the call transceiver chip, after transmission finishes, control computer is according to the telephone wire state received, as the line is busy, put through, ring unanswered etc., redials, waits for the other side's off-hook, operation such as redials again after a period of time.If the other side is off-hook, the good voice signal of audio alert chip played pre-recorded then, abnormal conditions take place in high speed user, and prompting is handled.The number record switch is used for to control computer input telephone number to be stored.
Claims (2)
1; a kind of image store alarms method; it is characterized in that: utilize higher and to infrared light activated novel image sensing device detection sensitivity; in conjunction with existing high sensitivity pyroelectricity peoplesniffer; send alerting signal; and by radio channel notice image alarm system main control computer; after main control computer obtains this alerting signal; send the permission signal for the read-write logical circuit; under the control of read-write logical circuit; the parallel data passage is opened; view data will be deposited in storer; the subsequent data pathway closure is waited for the arrival of alerting signal next time, realizes the supervision to the protection place; report to the police by high loudness sound and telephone wire simultaneously, notify the related personnel to reach the spot and handle.
2, image store alarms system is characterized in that three parts of master control and photographing module constitute total system by human body detection and infrared illumination module, telephone call module:
A) human body detection and infrared illumination module: adopt the pyroelectricity peoplesniffer, be used for the infrared radiation that the invador produces is surveyed, its output terminal is connected with wireless transmitter module, alerting signal can be sent to main control computer and telephone call module with wireless mode; Main control computer is received after the alerting signal lighting condition according to the scene, start the infrared illumination module as required, be used for providing floor light at the lower situation down feed system of ambient light illumination, the image that makes image recording system take is still clear, and the telephone call module also can be reported to the police by telephone wire simultaneously;
B) telephone call module: can dial according to the telephone number that presets, notify owner or safety precaution mechanism that fortuitous event is made response.The alarm command that the main frame of being received by receiving device transmits is sent into single-chip microcomputer, single-chip microcomputer is sent into control word and is waited to dial the telephone number that cries to the dialing chip by delivery outlet subsequently, the dialing chip will produce corresponding double-audio signal subsequently, by telephony interface feed-in telephone wire;
C) shooting and main control module: main control computer is responsible for overall work control, adopts programmable logic chip (CPLD), is responsible for the control to the cmos image sensor and the output logic interface thereof of imaging; Main control computer also links to each other with usb circuit, and carries out data communication by it and computing machine, with to host computer transmission of digital image, watches, prints, stores and other processing for the user.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03111161 CN1445730A (en) | 2003-03-14 | 2003-03-14 | Image storage alarming method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03111161 CN1445730A (en) | 2003-03-14 | 2003-03-14 | Image storage alarming method and system |
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| CN1445730A true CN1445730A (en) | 2003-10-01 |
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| CN 03111161 Pending CN1445730A (en) | 2003-03-14 | 2003-03-14 | Image storage alarming method and system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100435583C (en) * | 2004-06-15 | 2008-11-19 | 宜虹科技股份有限公司 | Wireless preset tracting monitor |
| CN1898707B (en) * | 2003-11-18 | 2011-08-10 | 英特图形软件技术公司 | Digital video surveillance |
| CN102281393A (en) * | 2011-07-04 | 2011-12-14 | 逄宝玉 | Wireless mobile all-weather automatic video recorder |
| CN101753828B (en) * | 2008-12-17 | 2012-01-04 | 亚洲光学股份有限公司 | Image recording device and control method thereof |
| CN101212632B (en) * | 2006-12-29 | 2012-07-04 | 上海乐金广电电子有限公司 | Alarm recording method utilizing random access optical disks in monitoring digital video recorder |
| CN102592405A (en) * | 2012-02-22 | 2012-07-18 | 上海电机学院 | Intelligent security system |
| CN106981162A (en) * | 2017-05-19 | 2017-07-25 | 宁波赛豹电器有限公司 | A kind of human body inductive lamp alarm circuit |
| CN109887211A (en) * | 2019-03-01 | 2019-06-14 | 深圳市安尼数字技术有限公司 | Human body method for detecting |
-
2003
- 2003-03-14 CN CN 03111161 patent/CN1445730A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1898707B (en) * | 2003-11-18 | 2011-08-10 | 英特图形软件技术公司 | Digital video surveillance |
| CN100435583C (en) * | 2004-06-15 | 2008-11-19 | 宜虹科技股份有限公司 | Wireless preset tracting monitor |
| CN101212632B (en) * | 2006-12-29 | 2012-07-04 | 上海乐金广电电子有限公司 | Alarm recording method utilizing random access optical disks in monitoring digital video recorder |
| CN101753828B (en) * | 2008-12-17 | 2012-01-04 | 亚洲光学股份有限公司 | Image recording device and control method thereof |
| CN102281393A (en) * | 2011-07-04 | 2011-12-14 | 逄宝玉 | Wireless mobile all-weather automatic video recorder |
| CN102592405A (en) * | 2012-02-22 | 2012-07-18 | 上海电机学院 | Intelligent security system |
| CN106981162A (en) * | 2017-05-19 | 2017-07-25 | 宁波赛豹电器有限公司 | A kind of human body inductive lamp alarm circuit |
| CN109887211A (en) * | 2019-03-01 | 2019-06-14 | 深圳市安尼数字技术有限公司 | Human body method for detecting |
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