CN101154310A - Security anti-theft alarm device - Google Patents
Security anti-theft alarm device Download PDFInfo
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- CN101154310A CN101154310A CNA2006101246254A CN200610124625A CN101154310A CN 101154310 A CN101154310 A CN 101154310A CN A2006101246254 A CNA2006101246254 A CN A2006101246254A CN 200610124625 A CN200610124625 A CN 200610124625A CN 101154310 A CN101154310 A CN 101154310A
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Abstract
The present invention discloses a safety theftproof alarm device, consisting of a wireless sensor, an annunciator host and a microcomputer system, wherein, the wireless sensor is arranged on a region or an article needing to be monitored; the annunciator host comprises a single chip microcomputer processor; a memory which can have power cut off is connected with a single chip microcomputer through an address bus and a data bus; a signal output end of a wireless signal receiving head is connected with a signal input port of the single chip microcomputer; a serial port interface chip of the single chip microcomputer is connected with a serial port of the microcomputer system through a serial communication port; the single chip microcomputer is simultaneously connected with a light emitting diode through one output port, and the other output port of the single chip microcomputer is connected with a buzzer. The present invention can simultaneously identify and monitor 531441 groups of coded data at most, and is also extremely low in unit cost.
Description
Technical field
The present invention relates to a kind of safety alarm device.
Background technology
How existing radioalarm equipment system is made of jointly alarm main frame and RTTY sensor.The RTTY sensor is installed on the zone and article that needs monitoring, when stealing feelings or gas leakage generation, trigger the RTTY sensor, the radio sensor emission comprises the radio signal of geocoding, when the alarm main frame has received this signal, through decoding processing, if the default address code of address code that obtains and alarm main frame at same group, the alarm main frame just sends sound and optic signal and reports to the police.In order can monitoring a plurality of targets simultaneously, and when receiving alerting signal, to distinguish each target, all to have adopted the coding and decoding chip in the RTTY sensor.Most coding chips that adopt are PT2262 or similar chip on the market, and decoding chip corresponding in the alarm main frame is PT2272 or similar chip, and this cover chip is the general coding-decoding circuit of low-power consumption low price that a kind of CMOS technology is made.PT2262 has 12 (A0-A11) three-state address end pins (unsettled, connect high level, connect low level), can be during use with 12 bit address end pins as address code and numeric data code, and combination in any can provide 531441 group addresss coding at most.In same warning system, need each control point of monitoring to use with same group address sign indicating number pairing.In when decoding, just can be decoded with the identical data of address code that decoding chip is default, and the difference by numeric data code is discerned each control point.Because PT2262 can have 6 bit data sign indicating numbers at most, can discern 64 control points at most in same system.
Summary of the invention
The objective of the invention is in order to overcome the deficiencies in the prior art, provide a kind of multi-functional, can be general, high reliability, safety alarm device cheaply, sensor technology, wireless data communication technology, signal encoding, decoding technology, singlechip technology, computer software technology are organically combined.
The object of the present invention is achieved like this: by wireless senser 1, alarm main frame 3, microsystem 5 is formed, wireless senser 1 is installed on the zone or article 2 that needs monitoring, the alarm main frame comprises processor of single chip computer 8, but power down storer 10 links to each other with single-chip microcomputer 8 with data bus by address bus, wireless signal receives the signal input port that an output signal end of 9 is connected single-chip microcomputer 8, the serial port interface chip 7 of single-chip microcomputer 8 is connected with the microsystem serial port by communication port 6, single-chip microcomputer also connects a light emitting diode 11 by an output port simultaneously, and another output port connects a hummer 12.
Above-mentioned safety alarm device also is provided with the short message receiving-transmitting device 4 of built-in mobile phone SIM card, and short message receiving-transmitting device 4 is connected in the serial port of microsystem.
Adopt the technical program, owing to be not to adopt PT2272 or similar decoding chip to carry out the decoding of data, but adopt Single Chip Microcomputer (SCM) system to decode, but and all codings of using of the same system of employing power down memory stores, do not distinguish simultaneously address code and numeric data code, the present invention but being used as the address code data, address code and numeric data code unification uses, so can discern and monitor 531441 group coding data at most simultaneously.On the other hand, the cost of this alarm main frame can have 531441 equipment to share at most, and unit cost also is extremely low.
Description of drawings
Be described further below in conjunction with drawings and Examples.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is an alarm main machine structure synoptic diagram of the present invention.
The double accompanying drawing that makes an abstract of Fig. 2.
Embodiment
A kind of safety alarm device, by wireless senser, the alarm main frame, microsystem is formed, wireless senser is installed on the zone or article that needs monitoring, the alarm main frame comprises processor of single chip computer, but the power down storer links to each other with single-chip microcomputer with data bus by address bus, the output signal end of wireless signal reception head is connected the signal input port of single-chip microcomputer, the communication port of single-chip microcomputer is connected with the microsystem serial port by the serial port interface chip, single-chip microcomputer also connects a light emitting diode by an output port simultaneously, and another output port connects a hummer.The short message receiving-transmitting device (Modem) of built-in mobile phone SIM card also is set, and the short message receiving-transmitting device is connected in the serial port of microsystem.
Wireless senser adopt on market a large amount of exist with PT2262 or similar coding chip as wireless door magnetic, infrared eye, wireless smoke detector, telepilot product.Wireless door magnetic is installed on the article that door and window maybe needs to monitor, and is triggered when this type objects has displacement when wireless senser detects, and will send out the radio signal that comprises coding; Infrared eye is placed in the zone that needs monitoring, when the people swarms into, will send the alerting signal that comprises coding by wireless system; Wireless smoke detector is used for fire alarm, and when breaking out of fire, smog will trigger wireless smoke detector, will send out the radio signal that comprises coding; Telepilot is mainly used in and prevents accident and switch burglar alarm mainframe, and three pushbutton switches are arranged on the telepilot, is respectively applied for open and close alarm main frame, carries out emergency alarm when accident is arranged.The alarm main frame is core devices with the processor of single chip computer, all the other devices are connected respectively to each port of single-chip microcomputer and address bus and data bus, these devices comprise: but power down storer, radio signal receive head, RS-232 serial communication interface chip, light emitting diode and hummer.Concrete connected mode: but the power down storer links to each other with single-chip microcomputer with data bus by the location bus, the output signal end of wireless signal reception head is connected the signal input port of single-chip microcomputer, the communication port of single-chip microcomputer is connected with the microsystem serial port by RS-232 serial port interface chip, single-chip microcomputer also connects a light emitting diode by an output port simultaneously, as work and signal deixis, another output port connects a hummer, is used for the audible alarm function.The RS-232 serial port that passes through of alarm main frame and computing machine is connected, and obtains+the 5V power supply by the computing machine USB port.Microsystem: a high-performance computer connects alarm main frame and note Modem respectively by the dual serial port.And operation and the supporting monitoring software of alarm.The built-in SIM cards of mobile phones of note Modem, be connected in the serial port of microsystem, be controlled by microsystem, when microcomputer need send note, send short message content and telephone number to note Modem by serial port, note Modem can send to the recipient with note by the network of SIM cards of mobile phones correspondence.
Before the alarm host work or in the work, need microcomputer the address code of the wireless senser of needs monitoring to be sent to the alarm main frame, but the alarm main frame is stored in these address codes in the power down storer by serial line interface.
When alarm main frame energising work, light emitting diode glimmers at a slow speed, and as the power supply indication, hummer is sounding not, and single-chip microcomputer circular wait wireless signal receives a received signal.After wireless signal receives head and receives radio signal, convert it into and be digital signal, send to single-chip microcomputer.Single-chip microcomputer at first is stored in this digital signal in the data buffer, then digital signal is discerned, then decode if not undesired signal, and do not distinguish address code and numeric data code, this signal unification is converted into address code, but in the power down storer, search this address code then, if can find the corresponding address sign indicating number, then Micro Controller Unit (MCU) driving light emitting diode fast blink, and drive the hummer sounding, as alerting signal.No matter whether can find the corresponding address sign indicating number in storer, the alarm main frame all sends to microcomputer with this address code by serial line interface, is further analyzed processing.
The alarm main frame is when waiting for reception radio alarming data, also carrying out timing with microsystem communicates by letter, when the alarm main frame does not receive the data of microsystem in official hour, then think line fault or computer system failure, alarm will drive the hummer sounding and remind.And microsystem thinks that then alarm breaks down or line fault when not receiving the alarm signal in official hour, also can remind by the audio amplifier sounding, and on screen display reminding information.After the alarm main frame receives address code and successfully decodes, this address code can be sent to microsystem, microsystem stores this warning message into database, is provided with back inquiry, statistics.After handling this alerting signal, on the one hand can be on screen the display process result, if this alerting signal belongs to monitoring range on the other hand, also can drive audio amplifier and sound and report to the police, and send default alarming short message to the owner by note Modem.If this microsystem has connected the internet, also this alerting signal is sent on the default server by the internet, server will and various ways announcement machine master such as call by mail, QQ, webpage.
Claims (2)
1. safety alarm device, it is characterized in that: by wireless senser (1), alarm main frame (3), microsystem (5) is formed, wireless senser (1) is installed on the zone or article (2) that needs monitoring, the alarm main frame comprises processor of single chip computer (8), but power down storer (10) links to each other with single-chip microcomputer (8) with data bus by address bus, the output signal end of wireless signal reception head (9) is connected the signal input port of single-chip microcomputer (8), the serial port interface chip (7) of single-chip microcomputer (8) is connected with the microsystem serial port by communication port (6), single-chip microcomputer also connects a light emitting diode (11) by an output port simultaneously, and another output port connects a hummer (12).
2. safety alarm device according to claim 1 is characterized in that: the short message receiving-transmitting device (4) of built-in mobile phone SIM card also is set, and short message receiving-transmitting device (4) is connected in the serial port of microsystem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101246254A CN101154310A (en) | 2006-09-26 | 2006-09-26 | Security anti-theft alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101246254A CN101154310A (en) | 2006-09-26 | 2006-09-26 | Security anti-theft alarm device |
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| Publication Number | Publication Date |
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| CN101154310A true CN101154310A (en) | 2008-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101246254A Pending CN101154310A (en) | 2006-09-26 | 2006-09-26 | Security anti-theft alarm device |
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| CN (1) | CN101154310A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610054A (en) * | 2011-01-19 | 2012-07-25 | 上海弘视通信技术有限公司 | Video-based getting up detection system |
| CN102629406A (en) * | 2012-04-24 | 2012-08-08 | 王健 | Single chip microcomputer controlled screen window safety alarm device |
| CN103680007A (en) * | 2013-11-26 | 2014-03-26 | 成都博盛信息技术有限公司 | Remotely-controlled anti-theft device |
| CN103839356A (en) * | 2013-11-26 | 2014-06-04 | 成都博盛信息技术有限公司 | Anti-theft device |
| CN114535160A (en) * | 2022-02-24 | 2022-05-27 | 全芯科微电子科技(深圳)有限公司 | Face recognition security alarm method of embedded artificial intelligence chip |
-
2006
- 2006-09-26 CN CNA2006101246254A patent/CN101154310A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610054A (en) * | 2011-01-19 | 2012-07-25 | 上海弘视通信技术有限公司 | Video-based getting up detection system |
| CN102629406A (en) * | 2012-04-24 | 2012-08-08 | 王健 | Single chip microcomputer controlled screen window safety alarm device |
| CN103680007A (en) * | 2013-11-26 | 2014-03-26 | 成都博盛信息技术有限公司 | Remotely-controlled anti-theft device |
| CN103839356A (en) * | 2013-11-26 | 2014-06-04 | 成都博盛信息技术有限公司 | Anti-theft device |
| CN114535160A (en) * | 2022-02-24 | 2022-05-27 | 全芯科微电子科技(深圳)有限公司 | Face recognition security alarm method of embedded artificial intelligence chip |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20080402 |