CN2611999Y - Sensing early warning device - Google Patents
Sensing early warning device Download PDFInfo
- Publication number
- CN2611999Y CN2611999Y CN 03227346 CN03227346U CN2611999Y CN 2611999 Y CN2611999 Y CN 2611999Y CN 03227346 CN03227346 CN 03227346 CN 03227346 U CN03227346 U CN 03227346U CN 2611999 Y CN2611999 Y CN 2611999Y
- Authority
- CN
- China
- Prior art keywords
- highly integrated
- integrated circuit
- circuit chip
- circuit
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Burglar Alarm Systems (AREA)
Abstract
A sensitive early warming device uses a super-integration circuit chip as core, wherein the input/output of an infrared emitting-receiving circuit, the output of a sound control circuit, the output of a light-control circuit, and the input of an alarm circuit are all connected with the super-integration circuit chip, a power supply connected with the super-integration circuit chip and each circuit to supply power. The utility model has reasonable design, compact structure, small volume, light weight, free arrangement, flexible operation, low cost, high practicality, multifunction, reliable property, and wide application.
Description
Technical field:
The utility model relates to a kind of warning device, is specifically related to a kind of induction precaution device of burglar alarm.
Background technology:
Existing burglar alarm, family expenses burglar alarm particularly, though it is of a great variety, but most of complex structures, the cost price height is installed difficulty, can not move, and function singleness, as family expenses alarming anti-theft system " house dog ", just by main frame, antenna, magnet, transmitter, stabilized voltage supply, a plurality of parts such as alarming horn are formed, complex structure, parts are many, the cost price height, and the transmitter of door magnetic and magnet are installed in respectively on door and the doorframe, comparatively exquisite apart from size, installation difficulty is big, and will be away from big metallic object and electromagnetic interference (EMI) part, otherwise just influences transmitting and receiving of radio signal, the Theft-proof iron door incompatibility that this generally installs for present people, and this system only receives control by the electromagnetic induction wireless transmit, and function singleness is noiseless, light, various control such as infrared, it is fixed that employing is installed, can not move, maneuverability is poor, can not satisfy the needs of the different occasions of different user.
Summary of the invention:
Technical problem to be solved in the utility model is: solve existing family expenses guard against theft and alarm system complex structure, parts are many, cost price is high, installations is difficult, can not move, maneuverability is poor and function singleness, the narrow problem of application surface, and provide a kind of multiple functional, small and exquisite flexible, conveniently suitable, cheap, dependable performance, widely used burglar alarm one are responded to precaution device.
The technical solution adopted in the utility model is: this induction precaution device includes highly integrated circuit chip, infrared transceiver circuit, sound control circuit, light-operated circuit, warning circuit, power supply, with the highly integrated circuit chip is the center, the output terminal of the input/output terminal of infrared transceiver circuit, the output terminal of sound control circuit, light-operated circuit, the input end of warning circuit all are connected to the highly integrated circuit chip, and power supply connects and supply highly integrated circuit chip and each circuit work power.
Above-mentioned infrared transceiver circuit is by the emission control triode that connects successively, infrared emission tube, infrared receiver tube, the reception amplifying triode constitutes, the base stage of emission control triode connects a pin of highly integrated circuit chip, emission control triode output collector series connection infrared emission tube, the output stage of infrared receiver tube is connected to the base stage that receives amplifying triode, export another pin that collector is connected to the highly integrated circuit chip and receive amplifying triode, after the highly integrated circuit chip was handled the infrared ray received signal of input, output alarm signal was to warning circuit.
Above-mentioned sound control circuit is made of the sound transducer MiC, the transistor amplifier that connect successively, MiC receives voice signal and is converted into electric signal, be connected to the base input end of transistor amplifier, the emitter output terminal of transistor amplifier is connected to the sound control signal input pin of highly integrated circuit chip, after the highly integrated circuit chip was handled this signal, output alarm signal was to warning circuit.
Above-mentioned light-operated circuit is made of the photoresistance that connects successively or photosensitive tube, transistor amplifier, photosensitive tube or photoresistance are accepted light signal and are converted into electric signal, output is connected to the base input end of transistor amplifier, the emitter output terminal of transistor amplifier is connected to the optically-controlled signal input pin of highly integrated circuit chip, after the highly integrated circuit chip was handled this optically-controlled signal, output alarm signal was to warning circuit.
The utility model is owing to the infrared transceiver circuit that connects around highly integrated circuit chip and the chip is installed in casing, sound control circuit, light-operated circuit, warning circuit, power supply, structure is extremely compact, volume is little, light and handy convenient, concentrate in the capsule, thereby can place arbitrarily, work whenever and wherever possible, maneuverability is extremely strong, this is the not available advantage of some domestic antitheft alarms in the past, in addition, induction precaution device cost price of the present utility model is low, have only 1/10th or 1/tens of other family expenses guard against theft and alarm system prices, cheap like this price is highly advantageous to and popularizes.But induction precaution device particularly of the present utility model acoustic control, light-operated, human body induction control and switch control, touch controls etc., function is many, this has just overcome original guard against theft and alarm system function singleness, complex structure, has cost an arm and a leg, installed difficulty, irremovable shortcoming, can arbitrarily be positioned over doorway, windowsill, wardrobe or other Anywhere, easy to use.So the utility model is reasonable in design, small volume and less weight, reliable in function, inexpensive practicality, applied range, market outlook are wide.
Description of drawings:
Fig. 1 is the utility model electrical schematic diagram
Embodiment:
Referring to Fig. 1, this induction precaution device includes highly integrated circuit chip SPC121A, infrared transceiver circuit, sound control circuit, light-operated circuit, warning circuit, power supply, with the highly integrated circuit chip is the center, the output terminal of the input/output terminal of infrared transceiver circuit, the output terminal of sound control circuit, light-operated circuit, the input end of warning circuit all are connected to the highly integrated circuit chip, and power supply+4.5V connection also offers the highly integrated circuit chip and each circuit work power.
Above-mentioned infrared transceiver circuit is by the emission control triode BG1 that connects successively, infrared emission tube DF, infrared receiver tube DS, receiving amplifying triode BG2 constitutes, the base stage of emission control triode BG1 connects the AUDB pin of highly integrated circuit chip SPC121A, emission control triode BG1 output collector series connection infrared emission tube DF, output stage 1 pin of infrared receiver tube DS is connected to the base stage that receives amplifying triode BG2, export the IOD3 pin that collector is connected to the highly integrated circuit chip and receive amplifying triode BG2, after highly integrated circuit chip SPC121A handles the infrared ray received signal of input, from AUDA pin output alarm signal to warning circuit BG3, SPEAKER, SPEAKEA reports to the police by alarm speaker.
Above-mentioned sound control circuit is by the sound transducer MiC that connects successively, transistor amplifier C1, BG4, BG5 constitutes, MiC accepts voice signal and is converted into electric signal, be connected to triode BG4 base stage in the transistor amplifier by capacitor C 1, the output of triode BG4 collector is connected to the base stage of triode BG5, the emitter output of triode BG5 is connected to the sound control signal input pin IOD1 of highly integrated circuit chip, after highly integrated circuit chip SPC121A handles this signal, from AUDA pin output alarm signal to warning circuit BG3, SPEAKER, SPEAKER reports to the police by alarm speaker.
Above-mentioned light-operated circuit is by the photoresistance Rg that connects successively, transistor amplifier C2, BG6, BG7 constitutes, photoresistance Rg accepts light signal and is converted into electric signal, be connected to triode BG6 base stage in the transistor amplifier through capacitor C 2, the collector output of triode BG6 is connected to the base stage of triode BG7, the emitter output of triode BG7 is connected to the optically-controlled signal input pin IOD2 of highly integrated circuit chip, after highly integrated circuit chip SPC121A handles this optically-controlled signal, from AUDA pin output alarm signal to warning circuit BG3, SPEAKER, SPEAKER reports to the police by alarm speaker.
Be connected with repeated trigger button KEY1 between the input pin IODO of highly integrated circuit chip of the present utility model and the power supply+4.5V, every button triggers once, alarm speaker just can send intermittently multistage chimes of doom, and can trigger the different chimes of doom that sets in advance.
This triggering button KEY1 also can be used as door switch, window switch, cabinet switch etc., can trigger highly integrated circuit chip SPC121A after the contact, and output alarm signal is reported to the police by alarm speaker SPEAKER.
But tandem tap SW1 also in its power circuit of infrared transceiver circuit of the present utility model, as the control human induction switch, when SW1 is closed, infrared transceiver circuit work, human body sensing is effective, and when SW1 opened, human body sensing was invalid.Band " * " number is the adjustable value oscillation resistance among the figure.
Claims (4)
1, a kind of induction precaution device, it is characterized in that including highly integrated circuit chip, infrared transceiver circuit, sound control circuit, light-operated circuit, warning circuit, power supply, with the highly integrated circuit chip is the center, the output terminal of the input/output terminal of infrared transceiver circuit, the output terminal of sound control circuit, light-operated circuit, the input end of warning circuit all are connected to the highly integrated circuit chip, and power supply connects and supply highly integrated circuit chip and each circuit work power.
2, induction precaution device according to claim 1, it is characterized in that infrared transceiver circuit is by the emission control triode that connects successively, infrared emission tube, infrared receiver tube, the reception amplifying triode constitutes, the base stage of emission control triode connects a pin of highly integrated circuit chip, emission control triode output collector series connection infrared emission tube, the output stage of infrared receiver tube is connected to the base stage that receives amplifying triode, export another pin that collector is connected to the highly integrated circuit chip and receive amplifying triode, after the highly integrated circuit chip was handled the infrared ray received signal of input, output alarm signal was to warning circuit.
3, induction precaution device according to claim 1, it is characterized in that sound control circuit is made of the sound transducer MiC, the transistor amplifier that connect successively, MiC receives voice signal and is converted into electric signal, be connected to the base input end of transistor amplifier, the emitter output terminal of transistor amplifier is connected to the sound control signal input pin of highly integrated circuit chip, after the highly integrated circuit chip was handled this signal, output alarm signal was to warning circuit.
4, induction precaution device according to claim 1, it is characterized in that light-operated circuit is made of the photoresistance that connects successively or photosensitive tube, transistor amplifier, photosensitive tube or photoresistance are accepted light signal and are converted into electric signal, output is connected to the base input end of transistor amplifier, the emitter output terminal of transistor amplifier is connected to the optically-controlled signal input pin of highly integrated circuit chip, after the highly integrated circuit chip was handled this optically-controlled signal, output alarm signal was to warning circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03227346 CN2611999Y (en) | 2003-04-11 | 2003-04-11 | Sensing early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03227346 CN2611999Y (en) | 2003-04-11 | 2003-04-11 | Sensing early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2611999Y true CN2611999Y (en) | 2004-04-14 |
Family
ID=34164045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03227346 Expired - Fee Related CN2611999Y (en) | 2003-04-11 | 2003-04-11 | Sensing early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2611999Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107818648A (en) * | 2018-01-08 | 2018-03-20 | 刘瑞 | A kind of intelligent domestic burglary-resisting installation |
-
2003
- 2003-04-11 CN CN 03227346 patent/CN2611999Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107818648A (en) * | 2018-01-08 | 2018-03-20 | 刘瑞 | A kind of intelligent domestic burglary-resisting installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |