CN2129952Y - Multifunction alarm device - Google Patents
Multifunction alarm device Download PDFInfo
- Publication number
- CN2129952Y CN2129952Y CN 92217596 CN92217596U CN2129952Y CN 2129952 Y CN2129952 Y CN 2129952Y CN 92217596 CN92217596 CN 92217596 CN 92217596 U CN92217596 U CN 92217596U CN 2129952 Y CN2129952 Y CN 2129952Y
- Authority
- CN
- China
- Prior art keywords
- alarm
- probe
- integrated circuit
- alarm device
- 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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- Alarm Systems (AREA)
Abstract
The utility model discloses a multifunctional alarm, which belongs to the technical field of alarm unit. The alarm is composed of a checking probe, a function converter, an alarm integrated circuit block, a signal amplifier, a power amplifier, a loud-speaker, a high frequency oscillator, a power supply, etc. The alarm can be used for fire condition alarm, temperature alarm, water-level alarm, burglar alarm, television sound transmitting and interphone. With different checking probes, the alarm can be used for other checkings. The utility model has the advantages of simple structure, multiple functions and wide ranges of application.
Description
The utility model belongs to the warning device technical field, is a kind of multifunctional warning device.
Existing warning device all is a function singleness as burglar alarm, antitheft bag etc., and application surface is narrow, is difficult to promote the use of.
The purpose of this utility model be to provide a kind of have can burglar alarm, the alarm of multiple function such as fireproof alarming, floods warning.
The purpose of this utility model realizes with the following methods.This alarm comprises detection probe, detection probe is connected with function translator, function translator is connected with signal amplifier with the warning integrated circuit block, the warning integrated circuit block is connected with signal amplifier, signal amplifier is connected with power amplifier again, power amplifier is connected with loudspeaker, and power supply is connected with warning integrated circuit block, signal amplifier, power amplifier respectively.Below in conjunction with the embodiment accompanying drawing the utility model is described in further detail.
Fig. 1 the utility model frame principle figure
Fig. 2 circuit theory diagrams
Fig. 3 detection probe figure
Among the figure: 1-detection probe 2-function translator (Ck)
3-warning integrated circuit block (IC) 4-signal amplifier
5-high frequency oscillator 6-antenna
7-power supply 8-power amplifier
9-loudspeaker IC-warning integrated circuit block (3)
CK-function translator (2) K1-power switch
K2-wire/wireless switch R-resistance
C-electric capacity W-potentiometer
BG-transistor Y-loudspeaker
L-coil T-antenna (6)
A
1-sensitive probe A
2-temperature probe
A
3-water-level probe A
4-microphone
The GH-plug
The detection signal that detection probe of the present utility model (1) obtains sends alerting signal through warning integrated circuit block (3) and is amplified by power amplifier (8) after signal amplifier (4) amplifies again, and sends chimes of doom by loudspeaker (9).Signal amplifier (4) also is connected with high frequency oscillator (5), and high frequency oscillator (5) is connected with the antenna (6) of emission high-frequency signal, and power supply (7) is connected with high frequency oscillator (5), and detection probe (1) is the sensitive probe (A that light activated element is made
1) or the temperature probe (A that makes of thermal sensing element
2) or water-level probe (A
3), these probes both can be separately also can parallel connection after again with plug (GH) and connect.Function translator (2) is a kind of multi-function jack that a plurality of sockets are arranged.High frequency oscillator (5) is by coil (L), electric capacity (C
3) after the parallel connection again with two triode (BG
4, BG
5) connect to form two triode (BG
4, BG
5) base stage and collector be cross-coupled, i.e. triode (BG
4) base stage and triode (BG
5) collector connect triode (BG
4) collector and triode (BG
5) base stage connect.Switch (K
2) be used to realize the conversion of wired alarming (loudspeaker sends chimes of doom) or radio alarming (signal is launched by antenna).
The utility model has multiple function when using, function conversion is plugged by 4 on-off type sockets of function translator (CK) and the probe plug (GH) among Fig. 3 and finishes.Warning integrated circuit block (IC) adopts eight sheet integrated circuit blocks of DK9562, only selects two sound channels in the circuit, B(ambulance sound), F(police car sound), D is the audio frequency output point.When the utility model uses, the plug (GH) of detection probe (1) is inserted in the socket of function translator (2, CK), in the present embodiment, function translator (2, CK) has four sockets.Socket 1(CK
1) translation function is more, B
1The point for often opening, through plug (GH) to plug receptacle 1(CK
1), the B and the socket 1(CK of the integrated circuit block (IC) of reporting to the police this moment
1) B
1Point is closed form, if by sensitive probe (A
1) or temperature probe (A
2) or water-level probe (A
4) etc. detection probe provide to detect and obtain trigger pip, make the B of warning integrated circuit block (IC), the electric current that E 2 points (E point is a power supply negative terminal) have conducting, warning integrated circuit block (IC) is worked, send the alarm current signal by the D output terminal, through socket CK
3(normally closed socket) and electric capacity (C
2) back by triode (BG
1) carry out preposition amplification, through electric capacity (C
3) being coupled to power amplifier (4), power amplifier (4) is by two triode (BG
2, BG
3) connect to form the hybrid power amplifier stage, directly drive loudspeaker (9, Y) sounding, spread out of chimes of doom.If as switch (K
2) K
2-1, K
2-2All changing-over to the wireless side contact promptly 1 ', 2 ' time, then by triode (BG
1) carry out preposition amplification again through electric capacity (C
3) be coupled to two triode (BG of high frequency oscillator (5)
4, BG
5), adjust resistance (R
4) obtain higher-order of oscillation electric current, coil (L), electric capacity (C
4) loop is in parallel, oscillation frequency changes along with audio voltage, electric capacity (C
4) capacitive reactance change, oscillation frequency also just changes, and utilizes this kind variation to realize frequency modulation (FM) work in the circuit, transmits through electric capacity (C
5) launch by antenna (6, T), for having the receiver radio reception of frequency modulation section, thereby can receive alarm sound, in the higher-order of oscillation level work frequency range 88-108MHZ, 50 meters of transmitting ranges.Therefore the utility model both can directly send warning by loudspeaker (Y); Also can pass through antenna (T) emission FM radio set ripple alerting signal, receive alerting signal, play the warning effect by FM receiver.The socket 2(CK of function translator (CK)
2) with outer sound source peg graft as with microphone (A
4) connect, with after microphone is connected, plug (GH) inserts socket 2(CK by plug (GH)
2) through electric capacity (C
1, C
2) to be coupled to signal amplifier (4) be triode (BG
1) carry out preposition amplification, sound is sent or be converted into the frequency modulation electric wave by loudspeaker (Y) and launch for the FM receiver reception by antenna (T).Socket 2(CK
2) be the normal contact of making war, have only when microphone inserts, signal output is just arranged, when microphone did not insert, other each function operations were as usual.Socket 3(CK
3) be normally closed some on-off type socket, when signal inserted this socket, the D pin output point of warning integrated circuit block (IC) disconnected, and signal enters electric capacity (C
2) to triode (BG
1) amplification, socket 3(CK as seen from the figure
3) actual be one the conversion socket, when other signals insert without plug (GH), socket 3(CK
3) with the D pin of warning integrated circuit block (IC) be direct conducting, enter otherwise peg graft as other signals, the output of D pin is disconnected, this moment, also output utilized this conversion just with regard to the alarm free audio frequency, input external audio frequency signal.Socket 4(CK
4) be normal the battle, (GH) inserts this mouth when plug, and the F sound channel of warning integrated circuit block (IC) and power cathode E connect, because of socket 4(CK
4) directly be communicated with power cathode E normal battle, as long as plug (GH) inserts, the F sound channel just forms the ditch galvanization with the E point, starts working, and therefore utilizes the characteristics of this function with triode (BG
1) base stage be connected on socket 4(CK
4) shell on, formed triode (BG like this
1) base stage and emitter be open-circuit condition, when with a thin wire with triode (BG
1) base stage and emitter short circuit, this moment triode (BG
1) be in to end and do not work, non-output signal, complete machine is in static state.As long as the short circuit line of base stage and emitter is cut off triode (BG
1) resume work immediately, report to the police, utilize this effect to can be used for burglar alarm.
The utility model mainly contains following functions:
1, the condition of a fire is reported to the police: utilize the visible light such as flame to make sensitive probe (A1) in light-sensitive element produce impedance variations, after the flame light intensity reaches certain intensity, just produce the trigger current signal and be input to integrated alarm circuit piece (IC), make integrated alarm circuit piece (IC) work. Need only during use plug (GH) is inserted socket 1(CK1) and with sensitive probe (A1) be positioned over and need place that the condition of a fire reports to the police such as warehouse etc., as long as there is the condition of a fire to occur, sensitive probe (A1) output current signal makes it work to the B pin of integrated alarm circuit piece (IC), again by D pin output alarm voice signal, through electric capacity (C2), triode (BG1) chimes of doom takes place or launch the warning electric wave by antenna (T) by loudspeaker (Y), FM receiver is received chimes of doom, thereby reminds people the condition of a fire to occur.
2, temperature alarming: plug (GH) is inserted socket 1(CK
1), temperature probe (A
2) be placed on the place that needs temperature alarming such as stove etc. and locate, because temperature probe (A
2) in element the susceptibility of temperature is produced the impedance variation output current signal, just can trigger warning integrated circuit block (IC) work when this signal reaches the predetermined strength value, the output alarm signal electric current.
3, water level disaster alarm: plug (GH) is inserted socket 1(CK
1), water-level probe (A
3) be installed in the warning line place, when the rivers and lakes river level increases to this water level place, can make water-level probe (A
3) in circuit turn-on, the generation trigger current is input in the warning integrated circuit block (IC) and makes it work, the output alarm signal electric current, make loudspeaker (Y) chimes of doom take place or launch radiowave by antenna (T) to be received this alerting signal by FM receiver, the reminds people water level has arrived warning line.
4, open circuit burglar alarm: on claimed object and fixed mount, the lead two ends are connected on b, the e point of plug (GH) respectively with a thin wire string, again plug (GH) are inserted socket 4(CK
4), make triode (BG like this
1) short circuit, stolen and separated as object with fixed mount (as train luggage rack), if break this thin wire, can make triode (BG
1) entering duty, loudspeaker (Y) sends chimes of doom.
5, television field frame sends: with wiring b, the e of two plugs (GH) and after connecing, one is inserted 1 socket 3(CK
3) hole, another inserts in the earphone jack of televisor, and the sound in the televisor is imported in the utility model like this, through electric capacity (C
2) after, if the wire/wireless switch is connected to K1 ', 2 ' shelves, the sound in the televisor can be converted to radiowave and launches by antenna (T), receive the sound of TV again by FM receiver, listen to earphone.
6, as intercom: a people of intercommunication (abbreviation first) joins a FM receiver, microphone (A with a playscript with stage directions utility model
4) with plug (GH) and after connecing, plug (GH) inserts socket 2(CK
2), switch (K
2) be connected on 1 ', 2 ' shelves, facing to the microphone speech, sound will be launched by antenna.Another people of intercommunication (abbreviation second) also joins a FM receiver with a playscript with stage directions utility model, the speech of second microphone, and first can be received with FM receiver equally, has so just become intercom.
The utility model can also be used for flue gas detection, timing alarm, infraredly shake control except that having above-mentioned functions, and as long as call alarm etc. are the different detection probe of conversion.
The utility model is simple in structure, and function is many, not only can be used for reporting to the police, but also can be used for amusement, also can be used for communication, is beneficial to and promotes the use of.
Claims (5)
1, a kind of multifunction alarm device, it is characterized in that this alarm comprises detection probe (1), detection probe (1) is connected with power converter (2), function translator (2) is connected with signal amplifier (4) with warning integrated circuit block (3), warning integrated circuit block (3) is connected with signal amplifier (4), signal amplifier (4) is connected with power amplifier (8) again, power amplifier is connected with loudspeaker (9), and power supply (7) is connected with warning integrated circuit block (3), signal amplifier (4), power amplifier (8) respectively.
2, multifunction alarm device according to claim 1, it is characterized in that signal amplifier (4) also is connected with high frequency oscillator (5), high frequency oscillator (5) is connected with the antenna (6) of emission high-frequency signal, and power supply (7) is connected with high frequency oscillator (5).
3, multifunction alarm device according to claim 1 and 2 is characterized in that detection probe (1) is temperature probe or the water-level probe that the sensitive probe made of light activated element or thermal sensing element are made.
4, multifunction alarm device according to claim 3 is characterized in that function translator (2) is a kind of multi-function jack that a plurality of sockets are arranged.
5, multifunction alarm device according to claim 4 is characterized in that high frequency oscillator (5) is by coil (L), electric capacity (C
3) after the parallel connection again with two triode (BG
4, BG
5) connect to form two triode (BG
4, BG
5) base stage and Integrated electrode be cross-coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92217596 CN2129952Y (en) | 1992-08-14 | 1992-08-14 | Multifunction alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92217596 CN2129952Y (en) | 1992-08-14 | 1992-08-14 | Multifunction alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2129952Y true CN2129952Y (en) | 1993-04-14 |
Family
ID=33765371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92217596 Expired - Fee Related CN2129952Y (en) | 1992-08-14 | 1992-08-14 | Multifunction alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2129952Y (en) |
-
1992
- 1992-08-14 CN CN 92217596 patent/CN2129952Y/en not_active Expired - Fee Related
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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 |