CN2211090Y - Concealed remote-sensing anti-theft device - Google Patents
Concealed remote-sensing anti-theft device Download PDFInfo
- Publication number
- CN2211090Y CN2211090Y CN 94237341 CN94237341U CN2211090Y CN 2211090 Y CN2211090 Y CN 2211090Y CN 94237341 CN94237341 CN 94237341 CN 94237341 U CN94237341 U CN 94237341U CN 2211090 Y CN2211090 Y CN 2211090Y
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Abstract
The utility model relates to a concealed remote-sensing anti-theft device, comprising an alarm signal transmitter and an alarm signal receiver which are separated. The utility model adopts a vibration sensor as the alarm signal source. The signal becomes a high-frequency signal after oscillated and amplified. The utility model is transmitted by a printed circuit antenna and is received by a microstrip antenna, through the digital coding. The alarm signal receiver sends out the sound and the optical alarms. The utility model has the advantages that the volume is small; the alarm signal transmitter which is arranged on the protective object part does not directly sends out the sound and the optical alarms; the utility model is easily concealed and is difficult to be detect and damaged; the signal is clearly recognized through coding and is not confused.
Description
The utility model relates to a kind of alarm, particularly burglar alarm.
Existing burglar alarm, its alerting signal generator is arranged on the protected object, meets theft alarm and sends acoustic alarm signal at the protected object scene immediately, thereby be easy to be discovered, destroy and make it to lose efficacy.
The purpose of this utility model is to design a kind of difficult quilt and discovers destruction, and can carry out the alarm of remote sensing monitoring in the coverage scope to protected object.
Technical solution of the present utility model is a kind of stealthy remote sensing alarm, form by alerting signal transmitter that splits two places and alerting signal receiver, both are movement circuit plate formation are housed in the small flat box shape shell, alerting signal transmitter movement circuit is by signal generator, the numerical coding circuit, signal transmission circuit connects composition successively, alerting signal receiver movement circuit is by signal receiving circuit, amplification and rectification circuit, the numerical coding circuit, on-off circuit harmony optical signal generator connects composition successively, alerting signal is produced by vibration transducer, by the numerical coding circuit code, steal amplification through shaking and become high frequency electrical signal, send and the microstrip antenna reception remote sensing transmission with printed circuit antenna.
The utility model can be made up of an alerting signal transmitter and one group of a plurality of alerting signal receiver; Also can form by one group of a plurality of alerting signal transmitter and an alerting signal receiver.
The utility model further specifies as follows in conjunction with specific embodiments referring to accompanying drawing:
Fig. 1 is stealthy remote sensing alarm theory structure block scheme
Fig. 2 is alerting signal transmitter movement circuit connection figure
Fig. 3 is alerting signal receiver movement circuit connection figure
Stealthy remote sensing alarm, referring to accompanying drawing 1, form by alerting signal transmitter (1) that splits two places and alerting signal receiver (2), both are movement circuit plate formation are housed in the small flat box shape shell, alerting signal transmitter (1) movement circuit is referring to accompanying drawing 2, by signal generator (3), numerical coding circuit (4), signal transmission circuit (5) connects composition successively, when the alerting signal transmitter is subjected to slight vibration, the signal generator that alerting signal is made of vibration transducer HD (3) produces, be connected to by coding integrated package IC1 and peripheral cell stabilivolt D1 thereof, diode D2, resistance R 1, R2, R3 is connected into numerical coding circuit (4) and carries out numerical coding, and the HD output of signal generator (3) is connected to numerical coding circuit (4) stabilivolt D1 through K switch 1; By printed circuit antenna Y1, capacitor C 1, C2, C3, C4, inductance L 1 and triode T1 are connected into signal transmission circuit (5), be connected to the common junction of signal transmission circuit (5) T1 substrate and C3, C4 by the R1 of numerical coding circuit (4), radiating circuit (5) L1 and signal generator (3) the HD other end are connected to power supply E1 jointly, signal amplifies through vibration and becomes high frequency electrical signal, and by antenna Y1 emission, the warning transmitter is powered by battery E1.Ic chip 1 model is MC145026.
Alerting signal receiver (2) movement circuit is referring to accompanying drawing 2, by signal receiving circuit (6), amplification and rectification circuit (7), numerical coding circuit (8), on-off circuit (9) harmony optical signal generator (10) connects composition successively, signal receiving circuit (6) is by microstrip antenna Y2, capacitor C 5, C6, C7, C8, C9, C10, C11, inductance L 2, resistance R 4, R5, R6, R7 and triode T2, diode D3 connects formation, the alerting signal of coming from antenna Y1 emission is received by antenna Y2 after after signal receiving circuit (6) the vibration amplification, be connected to by triode T3, capacitor C 12, C13, C14, resistance R 8, R9, R10, the amplification and rectification circuit (7) that R11 and ic chip 2 are connected into, signal is connected to after amplifying shaping by coding integrated package IC3, the numerical coding circuit (8) that resistance R 13 is connected into is encoded, coded signal is via triode T4, the on-off circuit that resistance R 12 is connected into (9) is connected to sound and light signal generator (10), sound and light signal generator (10) is by LED, music integrated block IC 5, news Chinese percussion instrument SP connects formation, after the signal input, signalling device and LED send sound respectively, visual alarm.Alerting signal receiver (2) is powered through K switch by battery E2.Ic chip 2, IC3, IC5 model are respectively LM324, MC145027 and LH3100.Its circuit connection is the R8 that is connected to amplification and rectification circuit (7) by the common junction of the R4 of signal reception electricity (6) and C6, the R4 of signal receiving circuit (6), the common junction of R5 is connected to the R10 of amplification and rectification circuit (7) respectively, 4 pin of IC2,18 pin of numerical coding circuit (8) IC3,1 pin with acousto-optic generator (10) IC5 is connected to power supply E2 through K switch 2 jointly again, 14 pin of amplification and rectification circuit (7) IC2 are connected to 14 pin of numerical coding circuit (8) IC3, the 9 pin output of numerical coding circuit (8) IC3 is connected to the R12 of on-off circuit (9), and on-off circuit (9) T4 collector is connected to the LED pipe of sound and light signal generator (10).
The alerting signal transmitter places on the protection thing; the warning receiver places the owner to locate; when the protection thing is touched; the alerting signal generator is just launched the high frequency alerting signal through coding; in coverage; alerting signal draws the receipts device just can receive signal and send warning with sound, light form that it is in 80 meters scopes that the alerting signal of the utility model embodiment is transmitted coverage.
The utility model has the advantage of that alarm signal is high-frequency signal; receive with printed circuit antenna emission and microstrip antenna; therefore alarm signal transmitter and receiver all can be done very littlely; and the alarm signal transmitter that places protection thing place does not directly send sound, light is reported to the police; therefore be easy to stealth and be difficult for discovering and cause destruction, signal can clear identification through digital coding and unlikelyly obscure error.
Claims (1)
1, a kind of stealthy remote sensing alarm, form by alerting signal transmitter that splits two places and alerting signal receiver, both are movement circuit plate formation are housed in the small flat box shape shell, it is characterized in that alerting signal transmitter (1) movement circuit is by signal generator (3), numerical coding circuit (4), signal transmission circuit (5) connects composition successively, constitute signal generator (3) by vibration transducer HD, by coding integrated package IC1 and peripheral cell stabilivolt D1 thereof, diode D2, resistance R 1, R2, R3 is connected into numerical coding circuit (4), and the HD output of signal generator (3) is connected to numerical coding circuit (4) stabilivolt D1 through K switch 1; By seal connection circuit antenna Y1, capacitor C 1, C2, C3, C4 inductance L 1 and triode T1 are connected into signal transmission circuit (5), be connected to the common junction of T1 base stage and C3, C4 in the signal transmission circuit (5) by the R1 of numerical coding circuit (4), the middle L1 of radiating circuit (5) and signal generator (3) the HD other end are connected to power supply E1 jointly; Alerting signal receiver (2) movement circuit is by signal receiving circuit (6), amplification and rectification circuit (7), numerical coding circuit (8), on-off circuit (9) and acousto-optic generator (10) connect composition successively, by microstrip antenna Y2, capacitor C 5, C6, C7, C8, C9, C10, C11, inductance L 2, resistance R 4, R5, R6, R7 and triode T2, diode D3 connects formation signal receiving circuit (6), by triode T3, capacitor C 12, C13, C14, resistance R 8, R9, R10, R11 and ic chip 2 are connected into amplification and rectification circuit (7), by coding integrated package IC3, resistance R 13 is connected into numerical coding circuit (8), by triode T4, resistance R 12 is connected into on-off circuit (9), by LED, music integrated block IC 5, news Chinese percussion instrument SP connects formation sound and light signal generator (10), its circuit connection is the R8 that is connected to amplification and rectification circuit (7) by the common junction of the R4 of signal receiving circuit (6) and C6, the R4 of signal receiving circuit (6), the common junction of R5 is connected to the R10 of amplification and rectification circuit (7) respectively, 4 pin of IC2,18 pin of numerical coding circuit (8) IC3, the common footpath of 1 pin K switch 2 with acousto-optic generator (10) IC5 meets power supply E2 again, 14 pin of amplification and rectification circuit (7) IC2 are connected to 14 pin of numerical coding circuit (8) IC3, the 9 pin output number of numerical coding circuit (8) IC3 is to the R12 of on-off circuit (9), and on-off circuit (9) T4 collector is connected to the LED pipe of sound and light signal generator (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94237341 CN2211090Y (en) | 1994-05-13 | 1994-05-13 | Concealed remote-sensing anti-theft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94237341 CN2211090Y (en) | 1994-05-13 | 1994-05-13 | Concealed remote-sensing anti-theft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2211090Y true CN2211090Y (en) | 1995-10-25 |
Family
ID=33845064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94237341 Expired - Fee Related CN2211090Y (en) | 1994-05-13 | 1994-05-13 | Concealed remote-sensing anti-theft device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2211090Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106127988A (en) * | 2016-08-17 | 2016-11-16 | 成都环球物讯科技有限责任公司 | Intelligent positioning vibrations detecting alarm |
| CN106204986A (en) * | 2016-08-17 | 2016-12-07 | 成都环球物讯科技有限责任公司 | A kind of intelligence vibrations detecting alarm of improvement |
-
1994
- 1994-05-13 CN CN 94237341 patent/CN2211090Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106127988A (en) * | 2016-08-17 | 2016-11-16 | 成都环球物讯科技有限责任公司 | Intelligent positioning vibrations detecting alarm |
| CN106204986A (en) * | 2016-08-17 | 2016-12-07 | 成都环球物讯科技有限责任公司 | A kind of intelligence vibrations detecting alarm of improvement |
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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 |