CN101853550B - Multipath intelligent monitoring and alarm device - Google Patents

Multipath intelligent monitoring and alarm device Download PDF

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Publication number
CN101853550B
CN101853550B CN2010102064194A CN201010206419A CN101853550B CN 101853550 B CN101853550 B CN 101853550B CN 2010102064194 A CN2010102064194 A CN 2010102064194A CN 201010206419 A CN201010206419 A CN 201010206419A CN 101853550 B CN101853550 B CN 101853550B
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resistance
triode
circuit
monitoring
microswitch
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CN101853550A (en
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张浩天
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Abstract

The invention belongs to a monitoring and alarm device in the technical field of monitoring, in particular to a multipath intelligent monitoring and alarm device. The multipath intelligent monitoring and alarm device comprises a monitoring probe, an on-off memory circuit and an alarm circuit, wherein the monitoring probe comprises an electrical bridge; and the input end and the output end of the on-off memory circuit are respectively connected with the monitoring probe and the alarm circuit. When a dangerous situation occurs, and a defense organizing line is artificially sheared or is subjected to artificial short circuit, a balance state of the monitoring probe-electrical bridge can be damaged; at the moment, the electrical bridge emits a trigger signal for enabling the on-off memory circuit to work, and the on-off memory circuit sends a signal to the alarm circuit connected with the on-off memory circuit for enabling the alarm circuit to give an alarm; the alarm signal is always maintained by ringing due to the memory function of the on-off memory circuit; and the monitoring probe is easy for shielding, the defense organization of the device is not influenced by the environment and has no monitoring dead angle, and meanwhile, the standby working power consumption is lower.

Description

Multipath intelligent monitoring, warning device
Technical field:
The invention belongs to a kind of monitoring, the warning device in monitoring technique field, relate in particular to a kind of multipath intelligent monitoring, warning device.
Background technology:
Burglar alarm on the market is of a great variety, but the product that circuit is simple and direct, usable range is extensive, cheap, practical relatively is difficult to find.Burglar alarm on the market obtains the mode of alert nothing more than following several types: the one, and the alarm that the maximum infrared sensor of market share is made for probe (adding Fresnel Lenses with the pyroelectric effect device); The 2nd, be the alarm with against shock, tamper evident, the manufacturing of noiseproof vibration displacement sensor of representative with vehicle-mounted; The 3rd, the alarm that minute quantity is made with touch, inductive probe, microwave probe etc.Dominance and positive role that these burglar alarms are taken precautions against in a lot of fields are undoubted, but also there are some problems in actual use really in they.
Use maximum human heat to release the infrared acquisition alarm on the market, outward appearance is white half garden cylindricality, is commonly called as infrared eye.What use in the infrared probe is the pyroelectric effect device, influenced by environmental temperature, and has the detection dead angle.The alarm that against shock, tamper evident, noiseproof vibration displacement sensor are made, wrong report especially easily.The alarm that touch, inductive probe, microwave probe are made is destroyed easily, and power consumption is big, the old and useless battery contaminated environment of using.
Summary of the invention:
The purpose of this invention is to provide that a kind of circuit is simple and direct, monitoring " probe " good concealment, stand-by operation power consumption is low, when the alert generation is arranged, circuit can lock multipath intelligent monitoring, the warning device of alarm status voluntarily.
The present invention adopts following technical scheme: this multipath intelligent monitoring, warning device comprise monitoring probe and warning circuit; Characteristics are also to be provided with the switch memory circuit on the supervising device; The input of said switch memory circuit, output are joined with monitoring probe and warning circuit respectively, and described monitoring probe is made up of the electric bridge that resistance and cloth defence line constitute.
Described monitoring probe is by potentiometer W 1, first resistance R 1, the 3rd resistance R 3, the 14 resistance R 14, the 5th resistance R 5, the 7th resistance R 7, first to fourth microswitch K 1-K 4And the cloth defence line constitutes potentiometer W 1, first resistance R 1, the 3rd resistance R 3, the 14 resistance R 14, the 5th resistance R 5, the 7th resistance R 7Constitute four arms of electric bridge, first to fourth microswitch K 1-K 4Respectively with four arms on first resistance R 1, the 3rd resistance R 3, the 5th resistance R 5, the 7th resistance R 7Serial connection, first resistance R 1, the first microswitch K 1, the 3rd resistance R 3, the second microswitch K 2, the 5th resistance R 5, the 3rd microswitch K 3, the 7th resistance R 7, the 4th microswitch K 4And first to fourth monitor channel of cloth defence line formation multipath intelligent monitoring device, first, second monitor channel intersects at a point, and the 3rd, the 4th monitor channel intersects at the b point, and said switch memory circuit is by circuit working state locking diode D 1, the 9th to the 11 resistance R 9-R 11, the NPN type first, second, triode BG 1, BG 2, positive-negative-positive the 3rd triode BG 3Constitute; Circuit working state locking diode D 1Be connected on the second triode BG 2Base stage and the 3rd triode BG 3Inter-collector, the second triode BG 2Base stage through the tenth resistance R 10Connect a point of electric bridge, the second triode BG 2Collector, the 3rd triode BG 3The base stage and the first triode BG 1Collector through the 9th resistance R 9Meet the potentiometer W of electric bridge 1With the 14 resistance R 14, the second triode BG 2Emitter connect the b point of electric bridge, the first triode BG 1Base stage through the 11 resistance R 11Connect the b point of electric bridge.
Parallelly connected respectively on four monitor channels of described multipath intelligent monitoring, warning device by a DIP compensating switch K 1-1, second resistance R 2, the 2nd DIP compensating switch K 2-2, the 4th resistance R 4, the 3rd DIP compensating switch K 3-3, the 6th resistance R 6, the 4th DIP compensating switch K 4-4, the 8th resistance R 8The SS passage that constitutes.
Described warning circuit for the sound alarm circuit that constitutes by hummer Y with by the 12 resistance R of connecting 12, red light emitting diodes D 2The optical alarm circuit that constitutes is formed, and hummer Y meets isolating diode D 3Negative pole, isolating diode D 3Positive pole meet triode BG 3Collector, red light emitting diodes D 2Through the 12 resistance R 12Meet triode BG 3Collector.
The monitoring probe of multipath intelligent monitoring provided by the present invention, warning device is made up of the electric bridge that resistance and cloth defence line constitute, and is aided with switch memory circuit, warning circuit, the monitoring alarm function of implement device.Electric bridge as monitoring probe when not having dangerous situation is a balance, when dangerous situation occurring, no matter is the cloth defence line by the people for cutting off or by the people during for short circuit; The equilibrium state of monitoring probe---electric bridge all can be destroyed; At this moment, electric bridge sends trigger pip to the switch memory circuit that joins with it, makes the work of switch memory circuit; The switch memory circuit sends signal to the warning circuit that joins with it and makes its warning; Because the memory function of switch memory circuit, alarm signal is once sounding keeping all the time, and the releasing of alert news and the work of withdrawing a garrison must be by on duty or monitor staff's power cutoff restarting systems.Owing to adopt by potentiometer W 1, the electric bridge that constitutes of resistance, microswitch and cloth defence line does monitoring probe, monitoring probe is hidden easily, deploying troops on garrison duty of device is not affected by environment; Can the cloth defence line be set according to the needs of monitoring; Relatively arbitrarily, reaction is also very sensitive, and the stand-by operation power consumption is also lower simultaneously.
Beneficial effect of the present invention:
1) circuit structure is simple and direct.Based on simple discrete component design, solve the complicated technical problem that realizes by software and hardware;
2) monitoring range can be zoness of different such as point, line, surface.Can be widely used in warehouse, garage, the monitoring of door and window, valuables etc. at home;
3) monitoring probe good concealment.Because probe is not " probe " of real meaning, the size of probe is little of ignoring, so probe is easy to when mounted conceal and is difficult to realize that this just makes illegal entering behavior can't hide the monitoring of probe, the stand-by operation power consumption is also lower;
4) each monitor channel all has tamper-proof function.Even if when illegal the entering, found cloth defence line or probe, when probe cloth defence line etc. being implemented unsafe acts such as short circuit or shearing or destruction, supervising device also can be reported alert with type of alarm;
5) the alert signal is kept automatically.The alert signal is once sending and can lock, the measure of wait handled, and illegal invasion person can't remove voluntarily, and the releasing of alert news work such as perhaps withdraw a garrison must be resetted to system by on duty or monitor staff and restart;
6) but multi-path monitoring.Though monitor channel is 4 on the device, can extend to 6 monitor channels as required;
7) there is not the monitoring dead band.Through multistage set up defences against setting up defences with emphasis wait combination to protect, can stop to monitor the dead band fully;
8) dependable performance is stopped wrong report and phenomenon such as is failed to report.Really take place just can report to the police when unsafe factor or illegal gets into roughly, not can because of thunder, blow out, phenomenon such as vibrations reports by mistake, also solved technical crime and problem such as failed to report;
9) easy to make, and cost is low.
Description of drawings:
Fig. 1 is the functional-block diagram of multipath intelligent monitoring provided by the present invention, warning device;
Fig. 2 is the circuit theory diagrams of multipath intelligent monitoring provided by the present invention, warning device embodiment one;
Fig. 3 is the circuit theory diagrams of multipath intelligent monitoring provided by the present invention, warning device embodiment two.
Embodiment:
Below in conjunction with description of drawings enforcement of the present invention.The functional-block diagram of Fig. 1 multipath intelligent monitoring provided by the present invention, warning device.Can be known by Fig. 1: the monitoring probe that multipath intelligent monitoring provided by the present invention, warning device are made up of electric bridge, switch memory circuit and warning circuit are formed, and the input of switch memory circuit and output terminal connect monitoring probe and warning circuit respectively.
Fig. 2 is the circuit theory diagrams of multipath intelligent monitoring provided by the present invention, warning device embodiment one.Referring to Fig. 2, monitoring probe of the present invention is by potentiometer W 1, first resistance R 1, the 3rd resistance R 3, the 14 resistance R 14, the 5th resistance R 5, the 7th resistance R 7, first to fourth microswitch K 1-K 4And the cloth defence line constitutes potentiometer W 1, first resistance R 1, the 3rd resistance R 3, the 14 resistance R 14, the 5th resistance R 5, the 7th resistance R 7Constitute four arms of electric bridge, first to fourth microswitch K 1-K 4Respectively with four arms on first resistance R 1, the 3rd resistance R 3, the 5th resistance R 5, the 7th resistance R 7Serial connection, first resistance R 1, the first microswitch K 1, the 3rd resistance R 3, the second microswitch K 2, the 5th resistance R 5, the 3rd microswitch K 3, the 7th resistance R 7, the 4th microswitch K 4And first to fourth monitor channel of cloth defence line formation multipath intelligent monitoring device, first, second monitor channel intersects at a point, and the 3rd, the 4th monitor channel intersects at the b point, and said switch memory circuit is by circuit working state locking diode D 1, the 9th to the 11 resistance R 9-R 11, the NPN type first, second, triode BG 1, BG 2, positive-negative-positive the 3rd triode BG 3Constitute; Circuit working state locking diode D 1Be connected on the second triode BG 2Base stage and the 3rd triode BG 3Inter-collector, the second triode BG 2Base stage through the tenth resistance R 10Connect a point of electric bridge, the second triode BG 2Collector, the 3rd triode BG 3The base stage and the first triode BG 1Collector through the 9th resistance R 9Meet the potentiometer W of electric bridge 1, the 14 resistance R 14, the second triode BG 2Emitter connect the b point of electric bridge, the first triode BG 1Base stage through the 11 resistance R 11Connect the b point of electric bridge.Dotted portion is the cloth defence line.By first resistance R 1, the first microswitch K 1, the 3rd resistance R 3, the second microswitch K 2, the 5th resistance R 5, the 3rd microswitch K 3, the 7th resistance R 7, the 4th microswitch K 4And four monitor channels that the cloth defence line constitutes are connected with other parts of circuit with socket J1, J2, J3, J4, J5, J6, J7, J8 through plug P1, P2, P3, P4, P5, P6, P7, P8.
Parallelly connected respectively by a DIP compensating switch K on four monitor channels of multipath intelligent monitoring, warning device 1-1, second resistance R 2, the 2nd DIP compensating switch K 2-2, the 4th resistance R 4, the 3rd DIP compensating switch K 3-3, the 6th resistance R 6, the 4th DIP compensating switch K 4-4, the 8th resistance R 8The SS passage that constitutes.
First to fourth DIP compensating switch K among the figure 1-1, K 2-2, K 3-3, K 4-4Be the monitor channel SS, when 4 DIP compensating switches all break off, that is: 4 monitor channels are open-minded for all.During use, open 1 the road or several roads monitor channel as required.
The collector of NPN type the 3rd triode BG3 is through the 12 resistance R 12 indication red light emitting diodes D2 taking alarm in the switch memory circuit; And meeting hummer Y through isolating diode D3, the effect of isolating diode D3 mainly is to prevent to disturb the circuit operate as normal of front and be provided with.
Multipath intelligent monitoring provided by the present invention, warning device principle of work are: the DIP monitor channel SS in 1-4 monitor channel all breaks off, and external 4 tunnel monitoring " probe " are whole when in place, regulator potentiometer W 1Make 2 current potentials of a, b of (seeing among Fig. 1) in the circuit equate the first triode BG 1With the 2nd BG 2The current potential of base stage, emitter equate that bridge diagram is in equilibrium state, the 3rd triode BG 3Be in cut-off state, 4 tunnel monitoring " probe " at this moment are on the alert.Opening circuit appears in any one road monitor channel or short circuit all can be broken the electric potential balancing of 2 of a, b, this moment the first triode BG 1Or the second triode BG 2In one start working the first triode BG no matter 1With the second triode BG 2Which conducting all can make the 3rd triode BG 3Conducting, the 3rd triode BG 3In case conducting will be passed through circuit working state locking diode D 1Make the second triode BG 2Be in conducting state always; The second triode BG 2As long as be in conducting state, the 3rd triode BG always even the electromotive force of a, b restores balance 3Also conducting always (memory function).At this moment, red light emitting diodes D 2Continue luminous warning, hummer Y continues sounding alarm.
With the 2nd monitor channel is example: as the second microswitch K 2The contact is in open circuit or cloth defence line when artificially being cut off, that is: the bridge diagram equilibrium state is broken, and a point current potential is higher than the current potential that b is ordered so, the second triode BG 2Obtain positive bias and conducting, the 3rd triode BG 3Because of there being bias current to pass through, then will become conducting, circuit working state locking diode D by ending 1By making the second triode BG by becoming conducting 2Base stage remains noble potential.At this moment, even the second microswitch K2 contact recloses or the cloth defence line is resumed original state, the 3rd triode BG 3Also will continue to keep conducting state (that is: memory function), red light emitting diodes D 2Get electric being lighted, hummer Y sounding alarm.
When the 2nd monitor channel cloth defence line was short circuit by the people, a point current potential was 0V, the first triode BG 1Forward bias is arranged and conducting, the 3rd triode BG 3Become conducting by ending, same circuit working state locking diode D 1Conducting make the second triode BG 2Base stage remains noble potential, the 3rd triode BG 3Also continue to keep conducting state, red light emitting diodes D 2Get electric being lighted, hummer Y sounding.
In like manner, the first microswitch K in the 1st, 3,4 monitor channels 1, the 3rd microswitch K 3, the 4th microswitch K 4The principle of work and the course of work are the same.
Want the alarm status of decontrol, must cut off the power switch SW of a supervising device by the monitor staff.
It is an extremely important link that monitoring probe is made, and microswitch will be respectively and first resistance R in 4 monitoring probes 1, the 3rd resistance R 3, the 5th resistance R 5, the 7th resistance R 7Combine, particularly in the monitoring " probe " these 4 resistance to note hidden, the 1/16W metalfilmresistor that the most handy stability is better, size is less or use 1206 Chip-Rs.
Components and parts part: potentiometer W 1Be 1.5K Ω, first to fourth microswitch K 1, K 2, K 3, K 4Be by external probe (microswitch) first to fourth monitoring SS K 1-1, K 2-2, K 3-3, K 4-4Be 4 DIP compensating switches, first, second triode BG 1, BG 2Being the NPN silicone tube, can be 9013 or 3DG6 etc., the 3rd triode BG 3Being the PNP germanium tube, can be 3AX31 or 3AX81, circuit working state locking diode D 1Be 2AP9 or 1N60 silicon diode, indication diode D reports to the police 2Be red light emitting diodes, isolating diode D 3Be 1N4148 or 1N4001 germanium diode, not having alert indication diode D4 is green LED, constitutes first resistance R of electric bridge monitoring probe 1, the 3rd resistance R 3, the 5th resistance R 5, the 7th resistance R 7Be 1/16W 1K Ω, second resistance R 2, the 4th R 4, the 6th R 6, the 8th R 8, the 14 R 14Be 1/8W 1K Ω, the 9th resistance R 9Be 1/8W4.7K Ω, the tenth resistance R 10Be 1/8W6.8K Ω, the 11 resistance R 11Be 1/8W6.8K Ω, the 12 resistance R 12Be 1/8W180 Ω, the 13 resistance R 13Be 1/8W910 Ω, capacitor C 1Be 470uF electrochemical capacitor, capacitor C 2Be the 1000uF electrochemical capacitor, acoustic alarm device Y is the 3-6V hummer, socket C KConnect external power supply, dotted portion is external probe and probe connecting line, is commonly called as the cloth defence line in the present invention.
Fig. 3 is the circuit theory diagrams of multipath intelligent monitoring provided by the present invention, warning device embodiment two.This embodiment is by the 3rd resistance R in four monitor channels of embodiment one multipath intelligent monitoring, warning device 3, the second microswitch K 2With the 7th resistance R 7, the 4th microswitch K 4An and route the 15 resistance R of respectively connecting on the second, the 4th monitor channel of cloth defence line formation 15, the 5th microswitch K 5With the 16 resistance R 16, the 6th microswitch K 6The monitor channel that constitutes, parallelly connected respectively by the 5th DIP compensating switch K on these two monitor channels 5-5, the 17 resistance R 17, the 6th DIP compensating switch K 6-6, the 18 resistance R 18The SS passage that constitutes.The multipath intelligent monitoring that this embodiment provided, the principle of work of warning device are identical with embodiment one, many two monitor channels, and the scope of monitoring is wideer.

Claims (3)

1. a multipath intelligent monitoring, warning device; Comprise monitoring probe and warning circuit; It is characterized in that also being provided with on the supervising device switch memory circuit, the input of said switch memory circuit, output are joined with monitoring probe and warning circuit respectively, and monitoring probe is by potentiometer (W 1), the first resistance (R 1), the 3rd resistance (R 3), the 14 resistance (R 14), the 5th resistance (R 5), the 7th resistance (R 7), first to fourth microswitch (K 1-K 4) and cloth defence line formation, potentiometer (W 1) the serial connection first resistance (R 1), the 3rd resistance (R 3), the 14 resistance (R 14) serial connection the 5th resistance (R 5), the 7th resistance (R 7) constitute four arms of electric bridge, first to fourth microswitch (K 1-K 4) respectively with the first resistance (R 1), the 3rd resistance (R 3), the 5th resistance (R 5), the 7th resistance (R 7) serial connection, the first resistance (R 1), the first microswitch (K 1), the 3rd resistance (R 3), the second microswitch (K 2), the 5th resistance (R 5), the 3rd microswitch (K 3), the 7th resistance (R 7), the 4th microswitch (K 4) and the cloth defence line constitute first to fourth monitor channel of multipath intelligent monitoring device, first, second monitor channel intersects at a point, the 3rd, the 4th monitor channel intersects at the b point, said switch memory circuit is by circuit working state locking diode (D 1), the 9th to the 11 resistance (R 9-R 11), first, second triode of NPN type (BG 1, BG 2), positive-negative-positive the 3rd triode (BG 3) constitute; Circuit working state locking diode (D 1) be connected on the second triode (BG 2) base stage and the 3rd triode (BG 3) inter-collector, the second triode (BG 2) base stage through the tenth resistance (R 10) connect a point of electric bridge, the second triode (BG 2) collector, the 3rd triode (BG 3) the base stage and the first triode (BG 1) collector through the 9th resistance (R 9) meet the potentiometer (W of electric bridge respectively 1) and the 14 resistance (R 14), the second triode (BG 2) emitter connect the b point of electric bridge, the first triode (BG 1) base stage through the 11 resistance (R 11) connect the b point of electric bridge, the first triode (BG 1) emitter connect a point, the 3rd triode (BG 3) emitter meet the potentiometer (W of electric bridge respectively 1) and the 14 resistance (R 14).
2. multipath intelligent monitoring according to claim 1, warning device is characterized in that on first to fourth monitor channel parallelly connected respectively by a DIP compensating switch (K 1-1), the second resistance (R 2), the 2nd DIP compensating switch (K 2-2), the 4th resistance (R 4), the 3rd DIP compensating switch (K 3-3), the 6th resistance (R 6), the 4th DIP compensating switch (K 4-4), the 8th resistance (R 8) the SS passage that constitutes.
3. multipath intelligent monitoring according to claim 1 and 2, warning device is characterized in that described warning circuit is by the sound alarm circuit of hummer (Y) formation and by the 12 resistance (R 12) and the red light emitting diodes (D of series connection with it 2) optical alarm circuit that constitutes forms, hummer (Y) meets isolating diode (D 3) negative pole, isolating diode (D 3) positive pole meet the 3rd triode (BG 3) collector, red light emitting diodes (D 2) through the 12 resistance (R 12) meet the 3rd triode (BG 3) collector.
CN2010102064194A 2010-06-21 2010-06-21 Multipath intelligent monitoring and alarm device Expired - Fee Related CN101853550B (en)

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CN101976487A (en) * 2010-11-10 2011-02-16 刘家发 Multi-path cable monitor
CN103871190A (en) * 2014-04-02 2014-06-18 黄宇嵩 Bridge balance type two-way wired monitoring device
CN106500719A (en) * 2016-11-04 2017-03-15 广西大学 A kind of bicycle odometer based on analog circuit

Citations (1)

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Publication number Priority date Publication date Assignee Title
CN2079298U (en) * 1990-09-21 1991-06-19 李来顺 Electricity fraudulent use preventing device

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Publication number Priority date Publication date Assignee Title
US20040036619A1 (en) * 2002-08-23 2004-02-26 Components Express, Llc Analog/discrete electrical interface panel with power monitoring and overcurrent protection

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2079298U (en) * 1990-09-21 1991-06-19 李来顺 Electricity fraudulent use preventing device

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