CN2277606Y - Automatic anti-theft alarm additional device for telephone - Google Patents
Automatic anti-theft alarm additional device for telephone Download PDFInfo
- Publication number
- CN2277606Y CN2277606Y CN 96249585 CN96249585U CN2277606Y CN 2277606 Y CN2277606 Y CN 2277606Y CN 96249585 CN96249585 CN 96249585 CN 96249585 U CN96249585 U CN 96249585U CN 2277606 Y CN2277606 Y CN 2277606Y
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- CN
- China
- Prior art keywords
- circuit
- telephone set
- switch
- warning
- amplifying
- 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
Links
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The automatic anti-theft alarm adapter for telephone set consists of anti-theft signal generator, control circuit and alarm circuit, the control circuit is connected to the output of trigger amplifier circuit and the output of control circuit is connected to the speech alarm circuit, the output of control circuit is connected to the ringing and talking change-over switch of telephone set, the input of speech alarm circuit is connected to the self-checking circuit, the switch of self-checking circuit and the switch of trigger amplifier circuit are interlocked, and a stop-press contact switch can be series-connected to the amplifier circuit of trigger amplifier circuit.
Description
The utility model relates to a kind of automatic antitheft warning device, especially a kind of adapter that carries out the automatic antitheft warning by telephone set.
At present because during people's working, the phenomenon of burglary happens occasionally, for in time notifying stolen side, more existing products of reporting to the police, but these products or have the novel telephone set of warning function by telephone set or telephone line, or have the dialer of warning function, all there is the cost height in it, complicated operation, versatility is poor, is difficult for widely used shortcoming.
Main purpose of the present utility model just provides a kind of telephone set automatic antitheft warning adapter, and it can promptly be notified on householder's the beeper or phone when generation is stolen automatically, carries out audio alert.
Secondary objective of the present utility model just provides a kind of telephone set automatic antitheft warning adapter, and it can be power autonomous, do not influence the normal use of phone.
Another purpose of the present utility model just provides a kind of telephone set automatic antitheft warning adapter, and it can repeat to dial and be the householder, guarantees to report to the police successfully.
Another purpose of the present utility model just provides a kind of telephone set automatic antitheft warning adapter, and the user can change, set telephone set, the beeper number of warning easily.
A purpose more of the present utility model just provides a kind of telephone set automatic antitheft warning adapter, its in case stolen after, no matter whether shut door and window again, report to the police and still finish automatically, and on it audio alert can be set, to frighten the resistance burglar, and on it self-checking function can be set, can guarantee system's operate as normal, simultaneously its can external indoor smoke-sensitive alarm etc. the output of transducer, and realize the purpose of a tractor serves several purposes.
The purpose of this utility model is achieved in that a kind of telephone set automatic antitheft warning adapter, and it is by the anti-theft signal generating means, and control circuit and warning circuit are formed.Wherein said control circuit connects controlling output circuit by triggering amplifying circuit output, controlling output circuit one tunnel output answer the call ring and the conversation change over switch of machine, and the answer the call redial key of machine of another road connects voice alarm circuit again and forms.
Controlling output circuit connects voice alarm circuit again by an external interface circuit.
The input of voice alarm circuit is connected to self-checking circuit, the switch of self-checking circuit and trigger the switch interlock of amplifying circuit, and can be on the amplifying return circuit that triggers amplifying circuit series connection one stop to press and touch switch.
Can and connect a warning audio-amplifying circuit in the middle of triggering amplifying circuit and controlling output circuit.
The utlity model has the characteristics that volume is little, power consumption is few, cost is low, and it can combine with the phone of existing any model, use easy and simple to handle, the reliability height, and have various external tappings, can realize excessive etc. the detection alarm of indoor stolen, fire, gas content.
Below in conjunction with accompanying drawing and specific embodiments the utility model is described in further detail.
Fig. 1 is a formation block diagram of the present utility model;
Fig. 2 a is the utility model relay tip wired circuit figure;
Fig. 2 b is original call machine circuit for answering figure;
Fig. 2 c is original call machine internal conversion switching circuit figure;
Fig. 2 d is the utility model relay and original call machine circuit for answering wired circuit figure;
Fig. 2 e is the utility model relay second winding point and original call machine internal conversion switch series line circuit figure in succession;
Fig. 3 is circuit theory diagrams of the present utility model.
Referring to Fig. 1, the utility model is a kind of telephone set automatic antitheft warning adapter, and it is by the anti-theft signal generating means, and control circuit and warning circuit are formed.Wherein said control circuit connects controlling output circuit by triggering amplifying circuit output, controlling output circuit one tunnel output answer the call ring and the conversation change over switch of machine, and the answer the call redial key of machine of another road connects voice alarm circuit again and forms.Controlling output circuit connects voice alarm circuit again by an external interface circuit.The input of voice alarm circuit is connected to self-checking circuit, the switch of self-checking circuit and trigger the switch interlock of amplifying circuit, and can be on the amplifying return circuit that triggers amplifying circuit series connection one stop to press and touch switch.Can and connect a warning audio-amplifying circuit in the middle of triggering amplifying circuit and controlling output circuit.
Referring to Fig. 2 a, 2b, 2c, be respectively the utility model relay J 1 contact wired circuit figure; Original call machine circuit for answering figure and original call machine internal conversion switching circuit figure.
Referring to Fig. 3, when user oneself turns the key in the lock, the K switch K closure in the circuit, signal generating circuit is closed.When stolen, device must send a pulse through the signal generation device of part (being tongue tube among the figure) in door and window or the illegal inlet chamber of other burglar, triode V1, V2 is saturation conduction immediately, enter positive feedback state consumingly, even after shutting door and window again in burglar's inlet chamber, because the effect of capacitor C, triode still is in the state of conducting, and therefore triggering amplifying circuit 1 has output signal.IC1 in the controlling output circuit 2 and relay J 1 are bistable state multi-harmonic-oscillations state, but the process of anthropomorphic dummy's off-hook and on-hook.IC2 and relay J 2 are the monostable operating state of time-delay.IC1 and IC2 are time-base circuit.
Being connected respectively shown in Fig. 2 d, 2e of the change over switch of two groups of contacts of relay J 1 and the circuit for answering of telephone set and speaking circuit.When waiting, a1b1 and a2b2 are logical.When off-hook, a1b1 is disconnected, and a1c1 is logical; A2b2 is disconnected, and a2c2 is logical.During non-again warning, A1B1 and A2B2 are logical, do not influence the normal use of telephone set.When reporting to the police, the disconnected A1C1 of A1B1 logical (it is logical to equal a1c1); The disconnected A2C2 of A2B2 logical (it is logical to equal a2c2), thus automatically simulated people's off-hook process.Therefore after IC1 and the J1 work, promptly behind off-hook, the J2 time-delay was worked after several seconds.One group of contact of J2 is attempted by on the redial key of telephone set, exists the telephone number in the telephone set to be transferred to by redial key.Simultaneously voice alarm circuit 3 can be behind closing of the circuit, but on the wheat wind-powered electricity generation road of one group of contact extension telephone machine by relay J 2, can be the related voice of the warning of sending internal memory, and finish the process of whole warning.
Self-checking circuit among the figure 4 joins with sound circuit 3 in addition, and whether when switch k12 is closed (k11 that triggers in the amplifying circuit opens simultaneously), can detect sound circuit 4 grades of this warning can operate as normal.And in the transistor circuit that triggers amplifying circuit 1, connected to press and touched switch AN, when needs stop to report to the police, can click switch AN.Get final product.
Moreover the utility model meets the interface CK1 that establishes an expanded circuit in triggering amplifying circuit 1 and controlling output circuit 2.It can produce near supply voltage, can connect on it to establish the warning audio-amplifying circuit, can in time send chimes of doom, to frighten the resistance burglar.Also having an expansion interface is CK2.When not inserting plug, N1, N2 short circuit, audio alert can directly send.This signal line can be sent alarm signal again to outside circuit output voltage.Distinguish the user who obtains alarm signal (as the colleague of an office) when using this alarm to utilize same phone when needs, can utilize this interface, connect different voice signals and distinguish.Also can utilize simultaneously this interface to connect the output of transducers such as sense cigarette device,, and realize further providing cost savings the purpose of a tractor serves several purposes with the whether too high warning of the content that obtains indoor whether breaking out of fire or combustion gas.
Claims (4)
1, a kind of telephone set automatic antitheft warning adapter, it is by the anti-theft signal generating means, control circuit and warning circuit are formed, it is characterized in that: described control circuit connects controlling output circuit by triggering amplifying circuit output, the answer the call redial key of machine of controlling output circuit one tunnel output answer the call ring and the conversation change over switch of machine, another road connects voice alarm circuit again and forms.
2, telephone set automatic antitheft warning adapter according to claim 1, it is characterized in that: controlling output circuit connects voice alarm circuit again by an external interface circuit.
3, telephone set automatic antitheft warning adapter according to claim 1, it is characterized in that: the input of voice alarm circuit is connected to self-checking circuit, the switch of self-checking circuit and trigger the switch interlock of amplifying circuit, and can be on the amplifying return circuit that triggers amplifying circuit series connection one stop to press and touch switch.
4, telephone set automatic antitheft warning adapter according to claim 1 is characterized in that: can and connect a warning audio-amplifying circuit in the middle of triggering amplifying circuit and controlling output circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96249585 CN2277606Y (en) | 1996-12-30 | 1996-12-30 | Automatic anti-theft alarm additional device for telephone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96249585 CN2277606Y (en) | 1996-12-30 | 1996-12-30 | Automatic anti-theft alarm additional device for telephone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2277606Y true CN2277606Y (en) | 1998-04-01 |
Family
ID=33921127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96249585 Expired - Fee Related CN2277606Y (en) | 1996-12-30 | 1996-12-30 | Automatic anti-theft alarm additional device for telephone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2277606Y (en) |
-
1996
- 1996-12-30 CN CN 96249585 patent/CN2277606Y/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 |