CN2232650Y - Remote transmitting siren for communication line - Google Patents
Remote transmitting siren for communication line Download PDFInfo
- Publication number
- CN2232650Y CN2232650Y CN 95205949 CN95205949U CN2232650Y CN 2232650 Y CN2232650 Y CN 2232650Y CN 95205949 CN95205949 CN 95205949 CN 95205949 U CN95205949 U CN 95205949U CN 2232650 Y CN2232650 Y CN 2232650Y
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- resistance
- circuit
- triode
- relay
- capacitor
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Abstract
The utility model relates to a remote transmitting siren for communication lines, which utilizes a sensing circuit (1) and an amplification stage (2) to receive and amplify outside signals. The outside signals are added to a voltage comparator circuit (3) to be compared, and an electronic switch circuit (4) is switched on by high electric level generated by the output end of the voltage comparator circuit (3), so that an alarm executive circuit (5) and a telephone start-up circuit (6) are started up. A telephone is switched on according to the stated procedures, and the site alarm or the automatic communication alarm of long distance is realized. The alarm is quick and accurate, and is not limited by the distance. The utility model also has the characteristics of good invisibility, simple structure and easy operation.
Description
The utility model relates to a kind of communications line remote transmitting siren, the communications line teletransmission warning circuit that particularly adopts sensing technology to combine with the modern telephone communications network.
Alarm of the prior art really is of a great variety, and differs from one another, but its weak point is also arranged; For example feel control, acoustic control, light-operated and magnet controlled alarm etc., in use all be subjected to the human factor restriction of duty personnel's sense of responsibility; Sensing and wireless remote control type alarm are controlled the restriction of distance etc. again, and the circuit production complexity, the cost height.The communications line remote transmitting siren that the inventor creates then formed a kind of new superior type of alarm, and the fan has been mended the deficiencies in the prior art.
Primary and foremost purpose of the present utility model provides a kind of communications line remote transmitting siren, utilization is amplified, is compared the received signal of senser element, the conducting of controlling an electronic switching circuit with output level with end, to start warning circuit and telephone set start-up circuit, connect telephone set and realize that report to the police in the sight field and the teletransmission communication is reported to the police.
Of the present utility model time a purpose provides a kind of communications line remote transmitting siren, and it both can make individual event single channel control type alarm also can make multinomial multichannel control type alarm simultaneously.
The purpose of this utility model realizes by the following technical solutions: this alarm comprises sensing circuit (1), signal amplification circuit (2), warning executive circuit (5), DC power supply (8) and telephone set (9), wherein sensing circuit (1) is connected in parallel on power supply (8) two ends with signal amplification circuit (2), and the signal output part of sensing circuit (1) inserts the signal input part of signal amplification circuit (2), the resistance R of voltage comparator circuit (3)
1, potentiometer W
1And resistance R
2After the series connection, cross-over connection is in power supply (8) two ends, and integrated IC amplified in computing
12 pin be connected in potentiometer W
1Travelling arm on, its 4 pin is connected in the negative pole of power supply (8), and its 7 pin is connected in the positive pole of power supply (8), its 3 pin is connected on the output of signal amplification circuit (2), receive the voltage signal after amplifying, and compare, amplify integrated IC by computing again by this comparison circuit (3) and reference voltage
1Output level control electronic switching circuit (4) conducting with end and described amplifier sheet IC
1Output 6 pin be connected on the resistance R of electronic switching circuit (4)
3One end; The triode T of electronic switching circuit (4)
1Base stage be connected on resistance R
3The other end, its collector electrode and controllable silicon SCR
1Anode one be connected to the positive pole of power supply (8), its emitter is connected on controllable silicon SCR
1Control extremely go up this controllable silicon SCR
1Cathode terminal be again the control end of warning executive circuit (5) and telephone set start-up circuit (6), when electronic switching circuit (4) in case conducting, then report to the police executive circuit (5) and telephone set start-up circuit (6) are switched on and enter work immediately; Warning executive circuit (5) one ends are connected in controllable silicon SCR
1Negative electrode on, the other end is connected on power supply (8) negative pole, this circuit is by integrated IC of voice
2And peripheral cell triode T
3, capacitor C
2, resistance R
7, resistance R
6And the loud speaker Y that is together in parallel
1, Y
2Form, and loud speaker Y
2K switch of last series connection
2, loud speaker Y
1Last serial connection one resistance R
8Telephone set start-up circuit (6), its resistance R
9, resistance R
10, resistance R
11And relay J
1And contact be connected in controllable silicon SCR
1Negative electrode on, and capacitor C
3, capacitor C
4Cross-over connection is in resistance R respectively
9With relay J
1, resistance R
10With resistance R
11Two ends, triode T
4Base stage is connected in capacitor C
4With resistance R
10Contact on, its collector electrode is connected in capacitor C
3With relay J
1Contact, triode T
5Base stage is connected in capacitor C
3With resistance R
9Contact, its collector electrode is connected in capacitor C
4With resistance R
11Contact, and this triode T
4With triode T
5Emitter be connected in power cathode in the lump, thereby constituted a multivibrator of telephone set start-up circuit (6), this circuit is worked at the beginning, triode T
4Conducting, relay J
1Adhesive, relay J in addition
1Normal opened contact J
1-3One terminates at controllable silicon SCR
1Negative electrode, the other end is connected in relay J
2With resistance R
12And contact, resistance R
12The other end and triode T
6Base stage and capacitor C
5Positive pole link to each other triode T
6Collector electrode and relay J
2The other end links to each other, its emitter and capacitor C
5Negative pole is connected on the power cathode in the lump; Normal opened contact J
1-3After the adhesive, power supply is to capacitor C
5Charging makes triode T
6By by becoming conducting, make relay J
2In relay J
1Adhesive in succession after the adhesive; And the inverting action by described multivibrator impels relay J
1And relay J
2Adhesive that moves in circles or release further control start or cut-out telephone set (9); With relay J
1Normal opened contact J
1-1Receive the inside of the hand-free call key M of telephone set (9) and lack on the line, on the power connection point, its normal opened contact J
1-2With relay J
2Normal splice grafting point J
2-1After the series connection, the storage number of receiving telephone set (9) sends under the key F, as the short line in inside, relay J
2Normal opened contact J
2-2Receive the short line in inside under the storage number position keys H on the telephone set (9).
The capacitor C of start delay circuit (7)
1Positive pole is connected in controllable silicon SCR
1Anode, capacitor C
1Negative pole pass through resistance R
4Be connected on resistance R
5On, resistance R
4With resistance R
5Contact and triode T
2Base stage and diode D
1Negative pole link to each other diode D
1Positive pole and triode T
2Emitter and resistance R
5The other end one be attempted by on power supply (8) negative pole triode T
2Collector electrode then be connected in resistance R
3With triode T
1On the contact of base stage, can make warning circuit postpone to enter the warning stand-by state.
Because alarm circuit of the present utility model almost can combine with all the sensors (as heat-sensitive sensor, gas sensor, voltage sensitive sensor etc.) and sense control, acoustic control, light-operated, magnetic control etc., thereby can form multi-functional, multi-field warning; And therefore warning system reports to the police rapidly in case triggering can be notified the appointed place with the alert news at scene in five to 30 seconds; Because be that phone transmits alert news, the fixed or mobile telephone of any network access all can be used as the called of this warning phone and becomes secondary machine, therefore is highly suitable for public security, fire department, and is not subjected to distance limit, has more got rid of human factor again; And simple in structure being easy to of this warning circuit manufactured, installed.
To lift a preferred embodiment below and further set forth the utility model in conjunction with the accompanying drawings.
Fig. 1 is circuit theory diagrams of the present utility model.
Fig. 2 is a frame principle figure of the present utility model.
Fig. 3 is that square frame of the present utility model is formed lexical or textual analysis figure.
At first referring to Fig. 2 and Fig. 3, operation principle of the present utility model is: work as K switch
1After closing, the power connection of whole warning circuit then, this warning circuit just enters the warning stand-by state.After sensors A detects corresponding outer signals, just this signal transition is become the signal of telecommunication, and be added to signal processing amplifying stage XFD and amplify, voltage signal after will being amplified by its output again is added to voltage comparator circuit 3, and voltage signal and the reference voltage this prime sent here by this circuit 3 compare, if this voltage signal is higher than reference voltage, then integrated IC amplified in computing
1Output will change high level into by original low level, and be added to electronic switching circuit 4; The signal voltage that prime is sent here is that the high level of being exported at first passes through resistance R
3Be added to triode T
1Base stage, so triode T
1Become conducting by ending, because triode T
1Conducting, make controllable silicon SCR
1Also triggered and conducting; Warning executive circuit 5 enters work immediately, sends the sound or sound source alarm signal; Meanwhile, telephone set timing starting circuit 6 also enters operating state, relay J
1, J
2Contact respectively according to the rules program operate hand-free call key M (the HANDSFREE key on the expression telephone set) on the telephone set, store number and send key F (the RECALL key on the expression telephone set), store number position keys H (the expression telephone set number of depositing key 1,2 ... 9, some in 0), promptly be equivalent to have the people in that to operate these several keys in accordance with regulations the same.
In fact by triode T
4, triode T
5, capacitor C
3, capacitor C
4, resistance R
9, resistance R
10, resistance R
11, relay J
1The multivibrator of being formed is because the difference of component parameters has formed the oscillator of uneven formula.Controllable silicon SCR
1Oscillator enters operating state at once after the conducting, no matter oscillator is initially located in what situations triode T
4The capital enters conducting, relay J very soon
1Adhesive, normal opened contact J
1-1, J
1-2After the adhesive,, promptly be equivalent to the button that the someone has pressed hand-free call key M and stored number transmission key F with hand-free call key M on the telephone set and short simultaneously company of inside that stores number transmission key F.Normal opened contact J
1-3After the adhesive, positive supply at first passes through resistance R
12To capacitor C
5Charging, triode T after the about second
3Conducting, relay J 2 adhesives.Normal splice grafting point J
2-1Disconnect and discharge F key, normal opened contact J
2-2The inner short storage number position keys H that connected after the adhesive, the assigned telephone number that so at first deposits in just has been sent out away, treat phone hung logical after, relevant personnel's tube that picks up the telephone, from receiver, hear the alarm sound that the scene is transmitted at once, just can take appropriate measures at once.
Alarm of the present utility model mainly is made up of sensing circuit 1, signal amplification circuit 2, voltage comparator circuit 3, electronic switching circuit 4, warning executive circuit 5, telephone set start-up circuit 6, DC power supply 8 and telephone set 9.
Senser element A can be the senser element of any type, can be that transducer pressure-sensitive, air-sensitive also can be a temperature-sensitive, photosensitive or infrared ray sensing device.No matter be which type of transducer, purpose all is one, exactly the outer signals that will respond to is transformed into the signal of telecommunication and sends into amplified signal level XFD and amplify, promotes the circuit working of back one-level.When not having extraneous induced signal, circuit is in stand-by state all the time.For example: if this alarm is to be used in the burglar alarm aspect, senser element A can adopt infrared ray sensing device LNO74B type or Q74 type etc. so.Can adopt MQ type or QM-N5 type gas-sensitive sensor device etc. if be used in the warning of fire prevention, anti-imflammable gas aspect.Generally speaking, which side face sensor spare the warning that is used for which aspect just adopts next supporting with this warning circuit.
Warning executive circuit 5 is by integrated IC of voice
2, triode T
3, capacitor C
2, resistance R
6, resistance R
7, resistance R
8, loud speaker Y
1, loud speaker Y
2, K switch
2The common composition.K switch
2Control is used for the loud speaker Y of the on-the-spot sound
2Work; And loud speaker Y
1Through resistance R
8After the decay, form the very little minitype acoustic generator of volume and it is inserted telephone set 9 interior transmitters nearby, so that telephone set 9 does not almost have the sound in whole alarm procedure.Like this, the onsite alarming sound if desired, K then can close a switch
2If do not need the on-the-spot sound, then can open K switch
2, to carry out when reporting to the police, the scene does not then have any sounds, can only hear loud speaker Y from called telephone set
1Sound, the notice appointed place personnel.Therefore can be determined on a case-by-case basis.
Telephone set start-up circuit 6 is by triode T
4, triode T
5, triode T
6, capacitor C
3, capacitor C
4, capacitor C
5, resistance R
9, resistance R
10, resistance R
11, resistance R
12, relay J
1, relay J
2The common composition.Triode T
4, triode T
5, triode T
6Emitter and capacitor C
5Negative pole connect the negative pole of power supply in the lump.Resistance R
9, resistance R
10, resistance R
11An end and relay J
1One end of coil connects controllable silicon SCR in the lump
1Negative electrode.Capacitor C
3An end and triode T
4Collector electrode, relay J
1The contact of one of coil end links to each other.Capacitor C
3Another termination triode T
5Base stage and resistance R
9Contact.Capacitor C
4An end and triode T
5Collector electrode, resistance R
11Contact link to each other capacitor C
4The other end and resistance R
10, triode T
4The contact of base stage link to each other.Triode T
6Base stage and resistance R
12One end, capacitor C
5Positive pole link to each other triode T
6Collector electrode and relay J
2Coil series connection, and relay J
2The other end and resistance R
12The other end be connected after, again by normal opened contact J
1-3With controllable silicon SCR
1Negative electrode link to each other.Relay J
1Normal opened contact J
1-1Receive on the short line in inside of hand-free call key M on the telephone set, on the power connection point, so that when its adhesive, connect the power circuit of telephone set.Relay J
1Normal opened contact J
1-2With relay J
2Normal splice grafting point J
2-1After the series connection, the storage number of receiving telephone set sends key F down as inner short line.Relay J
2Normal opened contact J
2-2Be connected under the storage number position keys H on the telephone set, as the short line in inside.
In telephone set start-up circuit 6, resistance R
9, resistance R
10, resistance R
11, relay J
1, capacitor C
3, capacitor C
4And triode T
4, triode T
5Formed uneven formula multi-resonant oscillating circuit, because the inverting action of oscillator makes circuit 6 when work, greatly after ten five seconds, triode T
4Become by conducting and to end triode T
5Conducting, relay J
1, relay J
2Discharge in succession, telephone set 9 restores and stops to report to the police, but audible alarm is still carrying out.Oscillator turns again after about three seconds, triode T
4Again conducting, relay J
1, relay J
2Adhesive again, telephone set 9 also are activated again carries out above-mentioned warning, goes on repeatedly till having the people to turn off the power supply 8 of alarm like this always.The purpose of taking this mode is when preventing that called telephone set is in engaged condition, and does not receive the information of warning.
Can establish a start delay circuit 7 in addition, it is by triode T
2, diode D
1, capacitor C
1, resistance R
4, resistance R
5Form, wherein triode T
2Base stage and diode D
1Negative pole and resistance R
4, resistance R
5An end link to each other its emitter and diode D
1Anodal, resistance R
5The other end connects power cathode in the lump, and its collector electrode is connected in triode T
1Base stage and resistance R
3Contact, capacitor C
1Negative pole connecting resistance R
4The other end, capacitor C
1Positive pole connects controllable silicon SCR
1Anode.
In warning executive circuit 5, also set up relay J in addition
3, be to be ready for use on strong acoustooptic to report to the police, or drive other equipment.
The positive pole of DC power supply 8 is connected to K switch
1, the power connection and the disconnection of control warning circuit.
There is not substantial the connection between this multifunction alarm device circuit and telephone set 9 circuit.The work of telephone set 9 is mainly by relay J
1, relay J
2Contact in accordance with regulations procedure operation realize.The supporting use of the telephone set that has hand-free call and memory function that in use needs and networked.
During installation, in the telephone set 9 of alarm of the present utility model can being packed into or adopt split type lead to connect.And alarm is with after telephone set 9 cooperates, and other functions of use of telephone set 9 are unaffected.
Should be pointed out that as telephone set 9 and adopt the voice-frequency dialing mode, can in five seconds, telephone number be sent.If adopt pulse dialing method in ten seconds, telephone number to be sent.Hand-free call key M is inner short in addition when connecting, and disconnects to award the words path in the machine 9, and inserts transmitter loud speaker Y nearby in the telephone set 9
1
Claims (3)
1. communications line remote transmitting siren, it comprises sensing circuit (1), signal amplification circuit (2), warning executive circuit (5), DC power supply (8) and telephone set (9), wherein sensing circuit (1) is connected in parallel on power supply (8) two ends with signal amplification circuit (2), and the signal output part of sensing circuit (1) inserts the signal input part of signal amplification circuit (2), it is characterized in that:
The resistance R of voltage comparator circuit (3)
1, potentiometer W
1And resistance R
2After the series connection, cross-over connection is in power supply (8) two ends, and integrated IC amplified in computing
12 pin be connected in potentiometer W
1Travelling arm on, its 4 pin is connected in the negative pole of power supply (8), and its 7 pin is connected in the positive pole of power supply (8), its 3 pin is connected on the output of signal amplification circuit (2), receive the voltage signal after amplifying, and compare, amplify integrated IC by computing again by this comparison circuit (3) and reference voltage
1Output level control electronic switching circuit (4) conducting with end and described amplifier sheet IC
1Output 6 pin be connected on the resistance R of electronic switching circuit (4)
3One end;
The base stage of the triode T1 of electronic switching circuit (4) is connected on resistance R
3The other end, its collector electrode and controllable silicon SCR
1Anode one be connected to the positive pole of power supply (8), its emitter is connected on controllable silicon SCR
1Control extremely go up this controllable silicon SCR
1Cathode terminal be again the control end of warning executive circuit (5) and telephone set start-up circuit (6), when electronic switching circuit (4) in case conducting, then report to the police executive circuit (5) and telephone set start-up circuit (6) are switched on and enter work immediately;
Warning executive circuit (5) one ends are connected in controllable silicon SCR
1Negative electrode on, the other end is connected on power supply (8) negative pole, this circuit is by integrated IC of voice
2And peripheral cell triode T
3, capacitor C
2, resistance R
7, resistance R
6And the loud speaker Y that is together in parallel
1, Y
2Form, and loud speaker Y
2K switch of last series connection
2, loud speaker Y
1Last serial connection one resistance R
3
Telephone set start-up circuit (6), its resistance R
9, resistance R
10, resistance R
11And relay J
1And contact be connected in controllable silicon SCR
1Negative electrode on, and capacitor C
3, capacitor C
4Cross-over connection is in resistance R respectively
9With relay J
1, resistance R
10With resistance R
11Two ends, triode T
4Base stage is connected in capacitor C
4With resistance R
10Contact on, its collector electrode is connected in capacitor C
3With relay J
1Contact, triode T
5Base stage is connected in capacitor C
3With resistance R
9Contact, its collector electrode is connected in capacitor C
4With resistance R
11Contact, and this triode T
4With triode T
5Emitter be connected in power cathode in the lump, thereby constituted a multivibrator of telephone set start-up circuit (6), this circuit is worked at the beginning, triode T
4Conducting, relay J
1Adhesive, relay J in addition
1Normal opened contact J
1-3One terminates at controllable silicon SCR
1Negative electrode, the other end is connected in relay J
2With resistance R
12And contact, resistance R
12The other end and triode T
6Base stage and capacitor C
5Positive pole link to each other triode T
6Collector electrode and relay J
2The other end links to each other, its emitter and capacitor C
5Negative pole is connected on the power cathode in the lump; Normal opened contact J
1-3After the adhesive, power supply is to capacitor C
5Charging makes triode T
6By by becoming conducting, make relay J
2In relay J
1Adhesive in succession after the adhesive; And the inverting action by described multivibrator impels relay J
1And relay J
2Adhesive that moves in circles or release further control start or cut-out telephone set (9); With relay J
1Normal opened contact J
1-1Receive the inside of the hand-free call key M of telephone set (9) and lack on the line, on the power connection point, its normal opened contact J
1-2With relay J
2Normal splice grafting point J
2-1After the series connection, the storage number of receiving telephone set (9) sends under the key F, as the short line in inside, relay J
2Normal opened contact J
2-2Receive the short line in inside under the storage number position keys H on the telephone set (9).
2. a kind of communications line remote transmitting siren as claimed in claim 1 is characterized in that: the capacitor C of start delay circuit (7)
1Positive pole is connected in controllable silicon SCR
1Anode, capacitor C
1Negative pole pass through resistance R
4Be connected on resistance R
5On, resistance R
4With resistance R
5Contact and triode T
2Base stage and diode D
1Negative pole link to each other diode D
1Positive pole and triode T
2Emitter and resistance R
5The other end one be attempted by on power supply (8) negative pole triode T
2Collector electrode then be connected in resistance R
3With triode T
1On the contact of base stage, can make warning circuit postpone to enter the warning stand-by state.
3. a kind of communications line remote transmitting siren as claimed in claim 1 is characterized in that: relay J
3One is terminated at power supply (8) negative pole, and the other end passes through K switch
3After be connected to controllable silicon SCR
1Negative electrode is in order to starting large-scale warning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95205949 CN2232650Y (en) | 1995-03-22 | 1995-03-22 | Remote transmitting siren for communication line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95205949 CN2232650Y (en) | 1995-03-22 | 1995-03-22 | Remote transmitting siren for communication line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2232650Y true CN2232650Y (en) | 1996-08-07 |
Family
ID=33858028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95205949 Expired - Fee Related CN2232650Y (en) | 1995-03-22 | 1995-03-22 | Remote transmitting siren for communication line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2232650Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100357985C (en) * | 2003-08-18 | 2007-12-26 | 旺宏电子股份有限公司 | Long-range alarming cotnroller of washing apparatus |
-
1995
- 1995-03-22 CN CN 95205949 patent/CN2232650Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100357985C (en) * | 2003-08-18 | 2007-12-26 | 旺宏电子股份有限公司 | Long-range alarming cotnroller of washing apparatus |
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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 |