CN2268956Y - Alarming safeguard system - Google Patents
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- CN2268956Y CN2268956Y CN 96204226 CN96204226U CN2268956Y CN 2268956 Y CN2268956 Y CN 2268956Y CN 96204226 CN96204226 CN 96204226 CN 96204226 U CN96204226 U CN 96204226U CN 2268956 Y CN2268956 Y CN 2268956Y
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Abstract
Wire transmission alarming type alarms sold in markets not only do not have sense line short circuit alarming functions, but also do not have protection functions of illegal encroachment and embezzlement outside doors and windows. The utility model provides an alarming safeguard system, comprising a sensor (ICG), a cipher switch (MK) and a main machine. The interior of the main machine is provided with a power circuit (8), an alarming situation signal processing circuit (3) and a sound generating circuit (7), wherein, the sensor (ICG) is a contact type sensor, and the alarming situation signal processing circuit (3) uses various switching circuits with short and open circuit multi-protection. Moreover, the utility model additionally provides a normal signal generating circuit (1) and a normal signal receiving circuit (4). Thus, normal entering objects can also be monitored. An auxiliary alarm circuit (2) is used for monitoring illegal encroachment and other alarming situations outside doors and windows. The alarming safeguard system of the utility model provides a more strict security system for warning targets.
Description
The utility model relates to a kind of wire transmission and alarm formula Alarming safeguard system, generally be used for large-scale warning targets such as storehouse.
City's pin wire transmission alarm formula alarm has a deadly defect, has promptly just lost the monitoring to the warning target when sense line is short circuit by the people.These alarms do not have supervisory function bit to the normal behavior of entering, and do not have the strick precaution to the phenomenon of defalcating.In addition, these alarms are not comprehensive to the sampling of the warning alert that target took place, and function singleness makes it to require the applicability of occasion not high to difference.
At above-mentioned deficiency, the purpose of this utility model is to provide a kind of short open circuit of all kinds of forcible entry warnings, sense line of set pair warning target to report to the police, and normally enters the Alarming safeguard system that record, dangerous situation warning and other strains are operating as one.
Alarming safeguard provided by the utility model system, the sensor (ICG), the cipher switch (MK) that are installed on the warning target are arranged, also has the main frame that links to each other with sense line with sensor and be installed in watch, circuit is housed on the main frame, circuit comprises power circuit (8), alert signal processing circuit (3) and sound generation circuit (7), and wherein alert signal processing circuit (3) is: a triode (1BG is arranged
1) its base stage is through a resistance (1R
1) be connected on sensor (1CG) the negative electrode sense line, its base stage is also through a resistance (1R
3) ground connection, its emitter is through a resistance (1R
5) ground connection, its collector is through a resistance (1R
4) be connected in power lead (V
0) on, power lead (V
0) link to each other with sensor (1CG) anode sense line.One triode (1BG is arranged
2) its base stage is through a resistance (1R
2) be connected on sensor (1CG) the negative electrode sense line its collector and a diode (1D
1) negative pole link to each other, the anode of diode is through a resistance (1R
8) after be connected in power lead (V
0) on.One triode (1BG is arranged
3) it launches collection through a resistance (1R
6) ground connection, its base stage and triode (1BG
1) collector link to each other its collector and triode (1BG
2) emitter link to each other.One triode (1BG is arranged
4) its emitter is through a resistance (1R
9) and power lead (V
0) link to each other its base stage and diode (1D
1) anode link to each other.One triode (1BG is arranged
6) its base stage is through a resistance (1R
12) back and triode (1BG
4) collector link to each other, its emission collection ground connection, its collector links to each other with on-off circuit (5) input end of the alarm starting switch of sound generation circuit (7).Alert signal processing circuit (3) also comprises and is installed in the warning target internal and is connected in a resistance (1R on sensor (1CG) sense line
13).The contact sensor that sensor (1CG) opens and closes for the Switch for door and window with the warning target.In alert signal processing circuit (3), triode (1BG
4) be the positive-negative-positive triode, all the other are NPN type triode.
So when no alert, the negative electrode of sensor (1CG) is communicated with anode.Triode (1BG wherein
1) be in cut-off state, and triode (1BG
2) and triode (1BG
3) be in conducting state.Make positive-negative-positive triode (1BG like this
4) base potential very low and be in conducting state, then triode (1BG
6) also be in conducting state, triode (1BG
6) collector potential lower, the on-off circuit (5) to the alarm starting switch of sound generation circuit (7) does not send enabled instruction.And when alert, a kind of is when the negative electrode of sensor (1CG) and anode disconnection, and promptly door and window is opened or sense line when being cut off, and makes triode (1BG
2) be cut off triode (1BG
4) end triode (1BG
6) also end, its collector potential raises, to alarm starting switch circuit (5) the transmission enabled instruction of sound generation circuit (7). thereuponAnother kind is when sense line during by short circuit, owing to lack a resistance (1R
13) dividing potential drop, triode (1BG
1) base voltage be increased to and make conducting, triode (1BG
3) base voltage because triode (1BG
1) conducting and reduce triode (1BG
3) be in cut-off state.The same when taking place with first kind of alert, triode (1BG
4) and triode (1BG
6) send enabled instruction by alarm starting switch circuit (5) to sound generation circuit (7).
The Alarming safeguard system that the utility model provides also has a triode (1BG in alert signal processing circuit (3)
5) its base stage is through a resistance (1R
10) be connected in triode (1BG
4) collector on, its grounded emitter, its collector is through a resistance (1R
11) be connected in power lead (V
0) on, its collector also with a controllable silicon (1BG
7) control extremely continuous, silicon controlled plus earth, an anode and a light emitting diode (LED
1) negative electrode link to each other light emitting diode (LED
1) anode behind a normally closed button (AN), meet power lead (V
0).Like this at triode (1BG
4) make triode (1BG during conducting
5) also conducting, its collector potential is lower, controllable silicon (1BG
7) be not triggered alert pilot lamp one light emitting diode (LED
1) not luminous.And at triode (1BG
4) when ending, triode (1BG
5) also end, its collector potential raises like this, controllable silicon (1BG
7) be triggered, the alert pilot lamp is luminous.Button (AN) is used for making controllable silicon to restore.
Alarming safeguard provided by the utility model system, wherein: cipher switch (MK) is to be made of ten thumbwheel switchs with password figure place equal amount, the code number contact, one's own department or unit of ten thumbwheel switchs in wherein last position links to each other with the thumb wheel moving contact of next bit thumbwheel switch, and the thumb wheel moving contact of first ten thumbwheel switch is through a normal open switch (K
1) then link to each other with sensor (1CG) negative electrode sense line, the code number contact, one's own department or unit of the last ten thumbwheel switchs is connected in sensor (1CG) and resistance (1R
13) between, and resistance (1R
13) be connected on sensor (1CG) anode, the code number contact, non-one's own department or unit of every ten thumbwheel switchs is linked as a line and is connected in and power lead (V
0) on sensor (1CG) the anode sense line that links to each other.
The number of ten thumbwheel switchs how much, and password figure place and its array configuration what have been determined.By n ten cipher switchs (MK) that thumbwheel switch constitutes, its password has the n position, and its password combination just has 10
nIndividual.The cipher code set resultant is big more, and then to decipher probability also just low more.After dialling, connect switch (K to password
1), then cipher switch (MK) replaces sensor (1CG) to be in conducting state, and switch (K is connected in the back of dialling a wrong number
1) time, then be equal to sense line by the state of short circuit.
Alarming safeguard provided by the utility model system, wherein sound generation circuit (7) is that a slice audio ic piece (6IC) is arranged, its the 1st pin (I1) links to each other with the input end of an amplifying circuit, the output terminal of amplifying circuit connects loudspeaker (RL) utmost point, be connected a resistance (6R between the 7th pin (I7), the 9th pin (I9), the 13rd pin (I13) and the 14th pin (I14) ground connection, the 10th pin (I10) and the 11st pin (I11)
1), the 16th pin (I16) links to each other with the output terminal of a mu balanced circuit, the output terminal of mu balanced circuit also extremely links to each other with another of loudspeaker (RL), the input end of mu balanced circuit behind the alarm starting switch with power lead (V
0) link to each other.After the alarm starting switch started, the mu balanced circuit input end is energized just, triggers alarm sound after voltage stabilizing.Wherein amplifying circuit is that aural signal is amplified after loudspeaker (RL) outwards sends.Mu balanced circuit can be that a triode (6BG is arranged in sound generation circuit (7)
2) its base stage is through a resistance (6R
3) link to each other with its collector, its base stage is also by a resistance (6R
5) ground connection, the negative electrode of the voltage stabilizing diode of two plus earths and triode (BG
2) base stage link to each other.Other has a triode (6BG
3) its emitter is through a resistance (6R
2) link to each other with its base stage, its base stage again with triode (6BG
2) emitter link to each other its collector and triode (6BG
2) base stage link to each other.Triode (6BG
2) the collection ground input end of mu balanced circuit very, triode (6BG
3) the emission output terminal of mu balanced circuit very.Amplifying circuit can be by a triode (6BG
1) constitute, its grounded emitter, its base stage is an input end, its current collection is output terminal very.
Alarming safeguard provided by the utility model system, also have a normal entering signal treatment circuit (4) in main frame, its input end is connected the on-off circuit that normally enters sound starting switch (6) input end of sound generation circuit (7) behind an amplifying circuit and a multiplication of voltage detecting circuit; In the warning target normal signal generation circuit (1) that an oscillatory circuit constitutes is housed, the output terminal of oscillatory circuit is connected on sensor (1CG) the negative electrode sense line, with power lead (V
0) the anode sense line of the sensor (1CG) that links to each other is through electric capacity (5C
1) be connected on the input end of normal signal treatment circuit (4), from power lead (V
0) sensor that links to each other (draws a line through electric capacity (C on 1C (G) the anode sense line
1) back ground connection, oscillation circuit power (E
2) be connected to a normal open switch (K on the circuit
1').
When normally entering, password dial to after (the K that closes a switch
1), switch (K at this moment
1') also close simultaneously, oscillatory circuit produces sine wave signal, this normal entering signal through sense line by main frame in normal entering signal treatment circuit (4) receive.Normal entering signal sends enabled instruction to the on-off circuit that normally enters sound starting switch (6) after multiplication of voltage, detection.
Oscillatory circuit in normal entering signal generation circuit (1) is that a triode (BG is arranged
1) its base stage is by a resistance (R
1) and power supply (E
2) positive pole link to each other, its grounded emitter, its base stage also with a diode (D
1) negative electrode link to each other diode (D
1) plus earth.One triode (BG is arranged
2) its emitter and power supply (E
2) positive pole link to each other, its collector is through a resistance (R
4) ground connection, its base stage is through a resistance (R
2) and triode (BG
1) collector link to each other.One electric capacity (C is arranged
2) and a resistance (R
3) be serially connected in triode (BG
1) base stage and triode (BG
2) collector between.The output terminal of oscillatory circuit is through an electric capacity (C
3) from triode (BG
2) collector draw.Triode (BG in the oscillatory circuit
1) be NPN type triode, triode (BG
2) be the positive-negative-positive triode.Amplifying circuit in normal entering signal treatment circuit (1) is that a triode (5BG is arranged
1), its emitter is through a resistance (5R
4) ground connection, its emitter is also through an electric capacity (5C
2) ground connection, its base stage is through a resistance (5R
1) and power lead (V
0) link to each other, its base stage is also through a resistance (5R
2) ground connection, its collector is through a resistance (5R
3) and power lead (V
0) link to each other; The input end of amplifying circuit is triode (5BG
1) base stage, the output terminal of amplifying circuit is triode (5BG
1) collector.And wherein the multiplication of voltage detecting circuit is that a diode (5D is arranged
2) its negative electrode is through an electric capacity (5C
4) ground connection, its anode and a diode (5D
1) negative electrode link to each other diode (5D
1) plus earth; The input end of multiplication of voltage detecting circuit is through an electric capacity (5C
3) back from diode (5D
2) anode draw, the output terminal of multiplication of voltage detecting circuit is diode (5D
2) negative electrode.
Alarming safeguard provided by the utility model system, the sound equipment starting switch that normally enters of sound generation circuit (7) is a relay (J
3) a pair of normally opened contact (J
3-2), the on-off circuit (6) that normally enters the sound equipment starting switch is that a triode (5BG is arranged
2) its base stage is through a resistance (5R
8) ground connection, its emitter is through a resistance (5R
6) ground connection, also have a triode (5BG
3) emitter through a resistance (5R
7) ground connection, triode (5BG
2) emitter also with triode (5BG
3) base stage link to each other triode (5BG
2) collector and triode (5BG
3) collector link to each other and through relay (J
3) coil and with sound generation circuit (7) in a normally closed switch (J of alarm starting switch interlock
1-2) meet power lead (V
0), the 6th pin (I6) of sound equipment integrated circuit block (6IC) is through relay (J in the sound generation circuit (7)
3) normally opened contact (J
3-2) ground connection, the input end of the mu balanced circuit of sound generation circuit (7) are also through a resistance (6R
4) and relay (J
3) another to normally opened contact (J
3-1) is connected on power lead (V after
0) on.Wherein when normally entering sound enabled instruction, triode (5BG
2) and triode (5BG
3) conducting, make relay (J
3) adhesive.Normally opened contact (J
3-2) and normally opened contact (J
3-1) closed simultaneously, audio ic piece (6IC) sends and normally enters the sound.
Alarming safeguard provided by the utility model system is at relay (J
3) the residue contact in, pair of contact (J is arranged
3-4) as normally entering pen recorder (JS
2) power switch.As stop the clock log entry time with normally closed contact, start register etc. with normally opened contact.Can also start door opener or cut off certain office etc. with other residue contacts.
Alarming safeguard provided by the utility model system, the alarm starting switch one of said sound generation circuit (7) is relay (J
1) a pair of normally opened contact (J
1-3), the on-off circuit of alarm starting switch (5) is a triode (4BG
1) its grounded emitter, its collector is through relay (J
1) coil after with power lead (V
0) link to each other, its base stage is through a resistance (4R
1) back and power lead (V
0) link to each other, its collector is also through relay (J
1) a pair of normally opened contact (J
1-1) and a normally closed button (AN ') back ground connection, its base stage is on-off circuit (5) input end of alarm starting switch.When the alarm sound enabled instruction, triode (4BG
1) conducting, relay (J
1) adhesive, normally opened contact (J
1-3) closure, audio ic piece (6IC) sounds the alarm.Relay (J
1) normally opened contact (J
1-1) be to be used for locking alarm state, normally closed button (AN ') is used for sounding all clear.Relay (J
1) normally closed contact (J
1-2) along with relay (J
1) adhesive and open a way, cut off the relay (J that normally enters in the sound starting switch circuit
3) power supply, promptly when alarm takes place, normally enter and be not recorded.Button (AN) in normally closed button (AN ') and the alert signal processing circuit (3) can be an interlock.
Alarming safeguard provided by the utility model system is at relay (J
1) the residue contact in, pair of contact (J is arranged
1-4) as alert pen recorder (JS
1) power switch.As stop the clock log warning time with normally closed switch, start register etc. with normally opened contact.Can also start other protective devices with other residue contacts, as searchlight, office etc.
Alarming safeguard provided by the utility model system, in alert signal processing circuit (3) with sensor (1CG) and resistance (1R
13) the sequential circuit parallel connection, be connected to a normal open switch (J
5-1).In the warning target minor alarm circuit (2) is housed, the input end of this warning circuit (2) connects one in order to open and close normal open switch (J through a multiplication of voltage detecting circuit
5-1) on-off circuit, normal open switch (J
5-1) is relay (J
5) a pair of normally opened contact, relay (J
5) coil power (E
3) being connected to a switch (9K) that opens and closes simultaneously with warning target normal entry door on the circuit, the input end of warning circuit connects the signal output part of at least one aiding sensors.The aiding sensors that is connected in the minor alarm circuit (2) is an infrared optic-electric detects technique, smoke transducer, and the pyroelectricity human infrared sensor, sonic sensors etc. can be responded to the sensor of alert and output signal electric current.Normally do not opened when warning target normal inlet port, promptly switch (9K) does not disconnect, has the people to walk about or during other alerts, the signal that aiding sensors is exported makes relay (J and guard against target internal
5) adhesive, relay (J
5) normally opened contact (J
5-1) make sense line be short-circuit condition, alarm begins.
The multiplication of voltage detecting circuit is that a diode (9D is arranged in minor alarm circuit (2)
1) its anode is through an electric capacity (9C
1) connecting the input end of minor alarm circuit (2), its negative electrode meets electric capacity (9C
3) back ground connection, its anode also connects a diode (9D
2) negative electrode, diode (9D
2) plus earth, the output terminal of multiplication of voltage detecting circuit is diode (9D
1) negative electrode.On-off circuit is for there being a triode (9BG
1), its base stage is the input end of on-off circuit, its emitter is ground connection behind a resistance; One triode (9BG is arranged
2) its grounded emitter, its collector is through relay (J
5) coil after connect power supply (E
3), its collector also with triode (9BG
1) collector link to each other.Relay (J
5) the residue contact also can be used as the switch of other protective device power circuits.As picture pick-up device, light units, security personnel office etc.
The Alarming safeguard signal system that the utility model provides, wherein alert signal processing circuit (3) has some roads, and the triode (1BG in wherein preceding one alert signal processing circuit (3)
6) the emission collection with the triode (1BG of the same position in the following alert signal processing circuit (3)
6) collector link to each other the triode (1BG of the same position in last one alert signal processing circuit (3)
6) grounded emitter.Multiple tracks alert signal processing circuit makes can monitor a plurality of warning targets simultaneously with a main frame, or monitors a plurality of normal inlet port of a warning target, the improper inlet port that maybe can open and close simultaneously.Utilize light emitting diode (LED
1) can indicate the alert position.
Alarming safeguard provided by the utility model system, collection cipher switch, the short open circuit of sense line are reported to the police, and normally enter record and wait in one, are aided with minor alarm security personnel means, have formed tight Alarming safeguard apparatus system to guarding against target.Can utilize a plurality of targets of a machine monitoring, make it to be used for multiple occasion, at the alarm of multiple alert.And to the forcible entry beyond the door and window with defalcate supervisory function bit is also arranged.
Fig. 1 is a block scheme of the present utility model;
Fig. 2 is alert signal processing circuit figure in the utility model;
Fig. 3 is password switching circuit and a normal entering signal generation circuit diagram in the utility model;
Fig. 4 is sound generation circuit in the utility model, normal entering signal treatment circuit and normally enters sound starting switch circuit diagram;
Fig. 5 is the on-off circuit figure of alarm starting switch in the utility model;
Fig. 6 is a minor alarm circuit diagram in the utility model.
Among the figure:
The normal entering signal generation of 1-circuit, 2-minor alarm circuit, 3-alert signal processing circuit, the normal entering signal treatment circuit of 4-, the on-off circuit of 5-alarm starting switch, 6-normally enters the on-off circuit of sound starting switch, 7-sound generation circuit, the 8-power circuit, 1., 2., 2., 4., 5., 6., 7., 8., 9., 10., , , , --the wiring corresponding end when each circuit diagram is pieced together mutually, 0 ', 1 ', 2 ', 3 ', 4 ', 5 ', 6 ', 7 ', 8 ', 9 '--the wiring contact in ten thumbwheel switchs, AN, AN '-button, BG
1, BG
2, 1BG
1, 1BG
2, 1BG
3, 1BG
4, 1BG
5, 1BG
6, 4BG
1, 5BG
1, 5BG
2, 5BG
3, 6BG
1, 6BG
2, 6BG
3, 9BG
1, 9BG
2, 9BG
3--triode, 1BG
7-controllable silicon, C
1, C
2, C
3, 1C
1, 1C
2, 1C
3, 4C
1, 5C
1, 5C
2, 5C
3, 5C
4, 5C
5, 9C
1, 9C
2, 9C
3-electric capacity, 1CG, 2CG
1, 2CG
2--sensor, the external megaphone jack of CK--, D
1, 1D
1, 1D
2, 4D
1, 5D
1, 5D
2, 9D
1, 9D
2, 9D
3--diode, 6D
1, 6D
2--stabilivolt, E
2, E
3--power supply, the leg of I1, I6, I7, I9, I10, I11, I13, I14, I16--audio ic piece, 6IC--audio ic piece, J
1, J
3, J
4--relay, J
1-1, J
1-2, J
1-3, J
1-4, J
3-1, J
3-2, J
3-3, J
3-4, J
4-1, J
4The contact of-2--relay, JS
1--alarm record device (timer), JS
2--normally enter pen recorder (register), K
1, K
1'--normally enter (password) instruction input switch, K
3--the camouflage switch, 9K--minor alarm circuit is ended switch, LED
1, LED
7, LED
9--light emitting diode, MK--cipher switch, MK
1, MK
2, MK
3, MK
4, MK
5, MK
6--ten thumbwheel switchs, QD
1Allow normal access to plant starter gear, QD
2, QD
3--auxiliary protective device starter gear, R
1, R
2, R
3, R
4, 1R
1, 1R
2, 1R
3, 1R
4, 1R
5, 1R
6, 1R
7, 1R
8, 1R
9, 1R
10, 1R
11, 1R
12, 1R
13, 1R
14, 4R
1, 5R
1, 5R
2, 5R
3, 5R
4, 5R
5, 5R
6, 5R
7, 5R
8, 6R
1, 6R
2, 6R
3, 6R
4, 6R
5, 9R
1--resistance, RL--on-board speaker, V
0--the host power supply line.
Embodiment:
1. produce:
Main frame is made two parts, and a part is alert signal processing circuit (3), on the circuit board in casing, by electronic component is installed as shown in Figure 2.To wherein light emitting diode (LED during installation
1) be installed on the panel.Article two, sense line and line 6., line 7., line 8., triode (1BG
6) the emitter line cause the casing backplane interface.Another part of main frame is the on-off circuit (5) of normal entering signal treatment circuit (4), alarm starting switch, normally enters on-off circuit (6), sound generation circuit (7) and the power circuit (8) of sound starting switch.On the circuit board in the casing by shown in Fig. 4,5, electronic component being installed, and a power circuit (8) that is output as 9V is installed.During installation with button (AN) and button (AN) ' be positioned to dual button so that the running time is saved in action simultaneously.Line 6., line 7., 8. line reach contact (J
3-3) two end lines cause the casing backplane interface, and jack (CK) also draws and is connected on the backboard.Normally enter register (JS
2) display panel, warning time register (JS
1) display panel be installed on the panel.Cipher switch (MK) and normal entering signal generation circuit (1) are made a password box.Wherein cipher switch (MK) is made of 6 ten thumbwheel switchs, makes password combination reach 10
6Individual, hardly may be decrypted.Password confirming switch (K
1) and oscillation circuit power switch (K
1') be coupled switch, with camouflage switch (K
3) and normal entry instruction transmission pilot lamp (LED
7) with being contained on the panel of password box.Password box back side extension line 1., line 2., line 3..Again on the circuit board in a housing by electronic component is installed as shown in Figure 6, constitute the circuit box of minor alarm circuit (2).With alarm indicator (LED
9) be contained on the panel.Two ends line, the contact (J of power switch (9K) are installed
5-1), contact (J
5-2), contact (J
5-3) two ends line (wherein two ends of a pair of normally opened contact be line 4. with line 5.) and the input end of warning circuit cause backplane interface.With tongue tube (1CG) termination one resistance (1R
13) and extension line 1., line 2., line 3. (line is 4. 2. collinear with line, and line is 5. 1. collinear with line).The user can select 1 road or multiple tracks alert letter signal processing circuit (3) as requested like this, selects whether to set up minor alarm circuit (2) etc.
2. install: a tongue tube sensor (1CG) and switch (9K) are installed in the doorway in warning target such as valuable cargo warehouse, outdoors by the dress password box.Video camera (QD is arranged in the appropriate location in the storehouse
2), sound-track engraving apparatus (QD
3), heat releases human-body infrared sensing device (2CG
1), smoke transducer (2CG
2), the circuit box of minor alarm circuit (2).These facilities are connected corresponding interface with lead by shown in the circuit diagram, and draw sense line.At duty room main frame is installed, alert signal processing circuit (3) part is used three roads, and 7. 7. the line in first road link to each other with lead with the line of main frame another part, the line in second and third road 7. with the triode (1BG in first and second road
6) the emitter line links to each other the triode (1BG in the 3rd road with lead
6) grounded emitter, the line of per pass 6., line 8. merge back and main frame another part respectively line 6., line 8. interface link to each other with lead.Three three pairs of sense lines transmitting of warning target insert the circuit box sense line interface of this three roads alert signal processing circuit (3) respectively.Jack (CK) is gone up peg graft a sound amplifier and output loudspeaker, contact (J
3-3) interface is as the power switch of the starting contactor coil of master library storehouse door drive motor.
Claims (14)
1. Alarming safeguard system, the sensor (ICG), the cipher switch (MK) that are installed on the warning target are arranged, also has the main frame that links to each other with sense line with sensor and be installed in watch, circuit is housed on the main frame, circuit comprises power circuit (8), alert signal processing circuit (3) and sound generation circuit (7), of the present utility model being characterised in that: alert signal processing circuit (3) is that a triode (1BG is arranged
1) its base stage is through a resistance (1R
1) be connected on sensor (1CG) the negative electrode sense line, its base stage is also through a resistance (1R
3) ground connection, its emitter is through a resistance (1R
5) ground connection, its collector is through a resistance (1R
4) be connected in power lead (V
0) on, power lead (V
0) link to each other with sensor (1CG) anode sense line; One triode (1BG is arranged
2) its base stage is through a resistance (1R
2) be connected on sensor (1CG) the negative electrode sense line its collector and a diode (1D
1) negative pole link to each other, the anode of diode is through a resistance (1R
3) after be connected in power lead (V
0) on; One triode (1BG is arranged
3) it launches collection through a resistance (1R
6) ground connection, its base stage and triode (1BG
1) collector link to each other its collector and triode (1BG
2) emitter link to each other; One triode (1BG is arranged
4) its emitter is through a resistance (1R
9) and power lead (V
0) link to each other its base stage and diode (1D
1) anode link to each other; One triode (1BG is arranged
6) its base stage is through a resistance (1R
12) back and triode (1BG
4) collector link to each other, its emission collection ground connection, its collector links to each other with on-off circuit (5) input end of the alarm starting switch of sound generation circuit (7); Alert signal processing circuit (3) also comprises and is installed in the warning target internal and is connected in a resistance (1R on sensor (1CG) sense line
13), the contact sensor that sensor (1CG) opens and closes for the Switch for door and window with the warning target; In alert signal processing circuit (3), triode (1BG
4) be the positive-negative-positive triode, all the other are NPN type triode.
2. Alarming safeguard as claimed in claim 1 system is characterized in that also having a triode (1BG in alert signal processing circuit (3)
5) its base stage is through a resistance (1R
10) be connected in triode (1BG
4) collector on, its grounded emitter, its collector is through a resistance (1R
11) be connected in power lead (V
0) on, its collector also with a controllable silicon (1BG
7) control extremely continuous, silicon controlled plus earth, an anode and a light emitting diode (LED
1) negative electrode link to each other light emitting diode (LED
1) anode behind a normally closed button (AN), meet power lead (V
0).
3. Alarming safeguard as claimed in claim 1 system, it is characterized in that: cipher switch (MK) is to be made of ten thumbwheel switchs with password figure place equal amount, the code number contact, one's own department or unit of ten thumbwheel switchs in wherein last position links to each other with the thumb wheel moving contact of next bit thumbwheel switch, and the thumb wheel moving contact of first ten thumbwheel switch is through a normal open switch (K
1) then link to each other with sensor (1CG) negative electrode sense line, the code number contact, one's own department or unit of the last ten thumbwheel switchs is connected in sensor (1CG) and resistance (1R
13) between, and resistance (1R
13) be connected on sensor (1CG) anode, the code number contact, non-one's own department or unit of every ten thumbwheel switchs is linked as a line and is connected in and power lead (V
0) on sensor (1CG) the anode sense line that links to each other.
4. Alarming safeguard as claimed in claim 1 system, it is characterized in that sound generation circuit (7) is that a slice audio ic piece (6IC) is arranged, its the 1st pin (I1) links to each other with the input end of an amplifying circuit, the output terminal of amplifying circuit connects loudspeaker (RL) utmost point, be connected a resistance (6R between the 7th pin (I7), the 9th pin (I9), the 13rd pin (I13) and the 14th pin (I14) ground connection, the 10th pin (I10) and the 11st pin (I11)
1), the 16th pin (I16) links to each other with the output terminal of a mu balanced circuit, the output terminal of mu balanced circuit also extremely links to each other with another of loudspeaker (RL), the input end of mu balanced circuit behind the alarm starting switch with power lead (V
0) link to each other.
5. Alarming safeguard as claimed in claim 4 system is characterized in that said
A. mu balanced circuit is that a triode (6BG is arranged
2) its base stage is through a resistance (6R
3) link to each other with its collector, its base stage is also by a resistance (6R
5) ground connection, the negative electrode of the voltage stabilizing diode of two plus earths and triode (BG
2) base stage link to each other; A triode (6BG is arranged
3) its emitter is through a resistance (6R
2) link to each other with its base stage, its base stage again with triode (6BG
2) emitter link to each other its collector and triode (6BG
2) base stage link to each other; Triode (6BG
2) the collection ground input end of mu balanced circuit very, triode (6BG
3) the emission output terminal of mu balanced circuit very;
B. amplifying circuit is that a triode (6BG is arranged
1) its grounded emitter, its base stage is an input end, its current collection is output terminal very.
6. Alarming safeguard as claimed in claim 1 system, it is characterized in that in main frame also having a normal entering signal treatment circuit (4), its input end is connected the on-off circuit that normally enters sound starting switch (6) input end of sound generation circuit (7) behind an amplifying circuit and a multiplication of voltage detecting circuit; In the warning target normal signal generation circuit (1) that an oscillatory circuit constitutes is housed, the output terminal of oscillatory circuit is connected on sensor (1CG) the negative electrode sense line, with power lead (V
0) the anode sense line of the sensor (1CG) that links to each other is through electric capacity (5C
1) be connected on the input end of normal signal treatment circuit (4), from power lead (V
0) draw a line through an electric capacity (C on sensor (1CG) the anode sense line that links to each other
1) back ground connection, oscillation circuit power (E
2) be connected to a normal open switch (K on the circuit
1').
7. Alarming safeguard as claimed in claim 6 system is characterized in that:
A. said oscillatory circuit is that a triode (BG is arranged
1) its base stage is by a resistance (R
1) and power supply (E
2) positive pole link to each other, its grounded emitter, its base stage also with a diode (D
1) negative electrode link to each other diode (D
1) plus earth; One triode (BG is arranged
2) its emitter and power supply (E
2) positive pole link to each other, its collector is through a resistance (R
4) ground connection, its base stage is through a resistance (R
2) and triode (BG
1) collector link to each other; One electric capacity (C is arranged
2) and a resistance (R
3) be serially connected in triode (BG
1) base stage and triode (BG
2) collector between; The output terminal of oscillatory circuit is through an electric capacity (C
3) from triode (BG
2) collector draw; Triode (BG in the oscillatory circuit
1) be NPN type triode, triode (BG
2) be the positive-negative-positive triode;
B. said amplifying circuit is that a triode (5BG is arranged
1), its emitter is through a resistance (5R
4) ground connection, its emitter is also through an electric capacity (5C
2) ground connection, its base stage is through a resistance (5R
1) and power lead (V
0) link to each other, its base stage is also through a resistance (5R
2) ground connection, its collector is through a resistance (5R
3) and power lead (V
0) link to each other; The input end of amplifying circuit is triode (5RG
1) base stage, the output terminal of amplifying circuit is triode (5BG
1) collector;
C. said multiplication of voltage detecting circuit is that a diode (5D is arranged
2) its negative electrode is through an electric capacity (5C
4) ground connection, its anode and a diode (5D
1) negative electrode link to each other diode (5D
1) plus earth; The input end of multiplication of voltage detecting circuit is through an electric capacity (5C
3) back from diode (5D
2) anode draw, the output terminal of multiplication of voltage detecting circuit is diode (5D
2) negative electrode.
8. as claim 4 or 6 described Alarming safeguard systems, it is characterized in that the sound equipment starting switch that normally enters of sound generation circuit (7) is a relay (J
3) a pair of normally opened contact (J
3-2), the on-off circuit (6) that normally enters the sound equipment starting switch is that a triode (5BG is arranged
2) its base stage is through a resistance (5R
6) ground connection, its emitter is through a resistance (5R
6) ground connection, stated a triode (5BG
3) emitter through a resistance (5R
7) ground connection, triode (5BG
2) emitter also with triode (5BG
3) base stage link to each other triode (5BG
2) collector and triode (5BG
3) collector link to each other and through relay (J
3) coil and with sound generation circuit (7) in a normally closed switch (J of alarm starting switch interlock
1-2) meet power lead (V
0); The 6th pin (I6) of sound equipment integrated circuit block (6IC) is through relay (J in the sound generation circuit (7)
3) normally opened contact (J
3-2) ground connection, the input end of the mu balanced circuit of sound generation circuit (7) are also through a resistance (6R
4) and relay (J
3) another to normally opened contact (J
3-1) is connected on power lead (V after
0) on.
9. Alarming safeguard as claimed in claim 8 system is characterized in that relay (J
3) a pair of residue contact (J
3-4) as normally entering pen recorder (JS
2) power switch.
10. as claim 1 or 4 described Alarming safeguard apparatus systems, the alarm starting switch one that it is characterized in that said sound generation circuit (7) is relay (J
1) a pair of normally opened contact (J
1-3), the on-off circuit of alarm starting switch (5) is a triode (4BG
1) its grounded emitter, its collector is through relay (J
1) coil after with power lead (V
0) link to each other, its base stage is through a resistance (4R
1) back and power lead (V
0) link to each other, its collector is also through relay (J
1) a pair of normally opened contact (J
1-1) and a normally closed button (AN ') back ground connection, its base stage is on-off circuit (5) input end of alarm starting switch.
11. Alarming safeguard as claimed in claim 10 system is characterized in that relay (J
1) a last residue contact (J
1-4) as alert pen recorder (JS
1) power switch.
12. Alarming safeguard as claimed in claim 1 system is characterized in that in alert signal processing circuit (3) and sensor (1CG) and resistance (1R
13) the sequential circuit parallel connection, be connected to a normal open switch (J
5-1), in the warning target minor alarm circuit (2) is housed, the input end of this warning circuit (2) connects one in order to open and close normal open switch (J through a multiplication of voltage detecting circuit
5-1) on-off circuit, normal open switch (J
5-1) is relay (J
5) a pair of normally opened contact, relay (J
5) coil power (E
3) being connected to a switch (9K) that opens and closes simultaneously with warning target normal entry door on the circuit, the input end of warning circuit connects the signal output part of at least one aiding sensors.
13. Alarming safeguard as claimed in claim 12 system is characterized in that said
A. the multiplication of voltage detecting circuit is that a diode (9D is arranged
1) its anode is through an electric capacity (9C
1) connecting the input end of minor alarm circuit (2), its negative electrode meets electric capacity (9C
3) back ground connection, its anode also connects a diode (9D
2) negative electrode, diode (9D
2) plus earth, the output terminal of multiplication of voltage detecting circuit is diode (9D
1) negative electrode;
B. on-off circuit is for there being a triode (9BG
1), its base stage is the input end of on-off circuit, its emitter is ground connection behind a resistance; One triode (9BG is arranged
2) its grounded emitter, its collector is through relay (J
5) coil after connect power supply (E
3), its collector also with triode (9BG
1) collector link to each other.
C. have 1 to relay (J
5) several auxiliary protective device power circuit of residue contact be connected on relay (J
5) on the contact.
14., it is characterized in that alert signal processing circuit (3) has some roads, and the triode (1BG in wherein preceding one alert signal processing circuit (3) as claim 1,2,3,6,7,12 or 13 described Alarming safeguard systems
6) the emission collection with the triode (1BG of the same position in the following alert signal processing circuit (3)
6) collector link to each other the triode (1BG of the same position in last one alert signal processing circuit (3)
6) grounded emitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96204226 CN2268956Y (en) | 1996-02-02 | 1996-02-02 | Alarming safeguard system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96204226 CN2268956Y (en) | 1996-02-02 | 1996-02-02 | Alarming safeguard system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2268956Y true CN2268956Y (en) | 1997-11-26 |
Family
ID=33889570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96204226 Expired - Fee Related CN2268956Y (en) | 1996-02-02 | 1996-02-02 | Alarming safeguard system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2268956Y (en) |
-
1996
- 1996-02-02 CN CN 96204226 patent/CN2268956Y/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 |