CN203338537U - Induction type human body approaching alarm controller - Google Patents
Induction type human body approaching alarm controller Download PDFInfo
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- CN203338537U CN203338537U CN2013204344593U CN201320434459U CN203338537U CN 203338537 U CN203338537 U CN 203338537U CN 2013204344593 U CN2013204344593 U CN 2013204344593U CN 201320434459 U CN201320434459 U CN 201320434459U CN 203338537 U CN203338537 U CN 203338537U
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Abstract
The utility model provides an induction type human body approaching alarm controller, which is characterized by comprising a 12V direct current power supply, a microwave induction and detection circuit, a monostable time delay circuit, a direct current relay control and alarm circuit and a state indicating circuit, wherein the model adopted by a microwave induction controller IC1 in the microwave induction and detection circuit is TX982; the monostable time delay circuit is composed of a time-base circuit IC2, a resistor R1 and an electrolytic capacitor C1, and the model adopted by the time-base circuit IC2 is NE555; and the state indicating circuit is composed of a light emitting diode (LED) and a resistor R2. Various monitoring devices can be divided into active detection and passive detection according to the starting mode. The induction type human body approaching alarm controller provided by the utility model is a detection device adopting the active detection mode and designed to solve and make up defects of some monitoring devices. Meanwhile, the induction type human body approaching alarm controller solves problems such that various monitoring devices in the market are high in selling price and the like.
Description
Technical field
The utility model belongs to electronics and electricity-saving control technology field, relates to a kind of induction type human body proximity alarm controller.
Background technology
Alarm kind for monitoring on market is a lot, obtains the alert mode and mainly contains: the one, and the infrared sensor that the use pyroelectric effect device of market share maximum adds Fresnel Lenses is the alarm that probe is manufactured; The 2nd, take vehicle-mounted as using of representative vibrated, against shock, tamper evident, the noise-proofing alarm of displacement transducer manufacture; The 3rd, the alarm of manufacturing with touch, inductive probe, microwave probe on a small quantity.Leading position and positive role that these burglar alarms are taken precautions against in a lot of fields should be affirmed, but also there are some problems in actual use really in they.As: when environment temperature is higher, bad in outdoor installation use in summer human body heat-releasing infrared monitoring device effect, serviceability is reliable not.Be familiar with the stealer of infrared probe principle of work and can manage to utilize the detection dead angle, close or destroy alarm from side or the back of infrared probe, thereby enter the infrared monitoring zone.Infrared probe is to not mobile object, to the object of rubescent outer heat not, can not react in time or be slow in reacting, and the invader can utilize club or instrument to change the search coverage of infrared probe.Some products also can be reported phenomenon by mistake when there being toy to be strayed into monitored space, and this wrong report usually causes unnecessary trouble to managerial personnel.
All kinds of supervising devices can be divided into by Starting mode: active probe and passive detection.Induction type human body proximity alarm controller described in the utility model is a kind of sniffer by the active probe mode, for solving and making up some supervising device, exist some shortcoming to design, solved on the market the problems such as all kinds of supervising device prices are higher simultaneously.
Below describe induction type human body proximity alarm controller described in the utility model related relevant technologies content in implementation process in detail.
The utility model content
Goal of the invention and beneficial effect: all kinds of supervising devices can be divided into by Starting mode: active probe and passive detection.Induction type human body proximity alarm controller described in the utility model is a kind of sniffer by the active probe mode, for solving and making up some supervising device, exist some shortcoming to design, solved on the market the problems such as all kinds of supervising device prices are higher simultaneously.
The circuit working principle: induction type human body proximity alarm controller is by 12V direct-current power supply time base circuit IC2 and microwave induction controller IC1(TX982) work.When microwave antenna has detected human body when guarded region is movable, microwave electric field can produce reflection echo, in microwave induction controller IC1, electronic circuit mixing post-detection goes out faint frequency-shift signaling, this signal is through microwave induction controller IC1 inter-process, by inner again triode conducting approximately 8～12 seconds, by the 2nd pin output low level of microwave induction controller IC1, held time enough the charge discharging resisting of electrochemical capacitor C1 to be fallen.Form the monostable time delay circuit by time base circuit IC2, when the 2nd pin of base IC circuit 2 and the 6th pin are lower than 1/3 direct supply voltage at that time, the 3rd pin output high level of time base circuit IC2, drive DC relay J adhesive, the normally opened contact of DC relay J is connected opertaing device, the delay time that resistance R 1 and electrochemical capacitor C1 form approximately 2 minutes.If human body is passed by or made a brief stay in guarded region, alarm controller automatically proceeded to standby after 2 minutes, and hummer HA will stop piping.If people's activity is arranged in guarded region always, microwave induction controller IC1 will trigger single stabilization delay circuit work repeatedly, and then makes the 3rd pin of time base circuit IC2 constantly export high level maintenance DC relay J adhesive, and hummer HA keeps piping not stopping.
Technical characterictic: induction type human body proximity alarm controller, it comprises 12V direct supply, microwave induced and detecting circuit, monostable time delay circuit, DC relay control and warning circuit, condition indication circuit, it is characterized in that:
Microwave induced and detecting circuit: the model that the microwave induction controller IC1 in circuit adopts is TX982, the anodal VCC of the 1st pin connection circuit of microwave induction controller IC1, the 2nd pin order stable state delay circuit of microwave induction controller IC1, the 3rd pin connection circuit ground GND of microwave induction controller IC1, the antenna terminal of the two termination microwave induction controller IC1 of tours antenna TX;
The monostable time delay circuit: it is comprised of time base circuit IC2, resistance R 1, electrochemical capacitor C1, and the model that time base circuit IC2 adopts is NE555; The anodal VCC of the 4th pin of time base circuit IC2 and the 8th pin connection circuit, the 2nd pin of time base circuit IC2 and the end of the 6th pin connecting resistance R1 and the positive pole of electrochemical capacitor C1, the anodal VCC of the other end connection circuit of resistance R 1, the 1st pin of time base circuit IC2 and the negative pole connection circuit ground GND of electrochemical capacitor C1, the 3rd pin of time base circuit IC2 connects DC relay and controls and warning circuit;
DC relay is controlled and warning circuit: it is comprised of DC relay J, silicon rectifier diode D1 and hummer HA, the 3rd pin of time base circuit IC2 meets an end and the negative pole of silicon rectifier diode D1 and the positive pole of hummer HA of DC relay J coil, the negative pole connection circuit ground GND of the positive pole of the other end of DC relay J coil and silicon rectifier diode D1 and hummer HA;
The anodal VCC of 12V DC power anode connection circuit, 12V DC power cathode connection circuit ground GND.
Condition indication circuit: it is comprised of LED and resistance R 2, the anodal VCC of the anodal connection circuit of LED, and the negative pole of LED connects the 3rd pin of time base circuit IC2 by resistance R 2.
The accompanying drawing explanation
Accompanying drawing 1 is embodiment circuit working schematic diagram of induction type human body proximity alarm controller that the utility model provides.
Embodiment
According to induction type human body proximity alarm controller circuit working schematic diagram and the accompanying drawing explanation shown in accompanying drawing 1, and according to annexation between components and parts in the described each several part circuit of utility model content, and the components and parts technical parameter described in embodiment requires and the circuit production main points are implemented to realize the utility model, below in conjunction with embodiment, correlation technique of the present utility model is further described.
The selection of components and parts and technical parameter
IC1 is microwave induction controller, and the model of selecting is TX982, and TX982 is inner containing microprocessor, operating voltage 6～15V of microwave induction controller IC2; The 1st pin (red line) of microwave induction controller IC2 connects positive source, the 2nd pin (white wire) of microwave induction controller IC2, and the 3rd pin of microwave induction controller IC2 (other colo(u)r streak or copper mesh line) connects power cathode;
IC2 is time base circuit, and the model of selecting is NE555; Time base circuit IC1 is 8 pin, packing forms DIP;
D1 is silicon rectifier diode, and the model of selecting is 1N4007;
LED is light emitting diode, can select according to need of work the color of light emitting diode;
Resistance is selected 1/4W carbon resister or metalfilmresistor, and the resistance of resistance R 1 is 560K Ω, and the resistance of resistance R 2 is 1.2K Ω;
C1 is electrochemical capacitor, and its capacity is 220 μ F/16V;
HA is hummer, selects solderable and inside that the audio generating circuit hummer is arranged, and operating voltage is 9V;
J is DC relay, selects JRX-13F type 12V DC relay, and relay has 5 pin, and wherein the coil of DC relay J has 2 pin, and 3 outputs are controlled pin and formed respectively normally opened contact and normally closed contact.
Circuit production main points and circuit debugging
When components and parts weld, should be specifically noted that the shell of electric soldering iron must guarantee that ground connection is good, puncture the electronic component of microwave induction controller IC1 inside with the induced voltage of avoiding alternating current!
Tours antenna TX can be used the tours antenna of joining with microwave induction controller TX982 product;
Because of the circuit structure of induction type human body proximity alarm controller fairly simple, as long as the electronic devices and components performance of generally selecting is intact, and the relation between the components and parts in accompanying drawing 1 is welded to specifications, physical connection line and welding quality are after careful inspection is correct, and circuit of the present utility model does not need to debug and can work substantially;
The delay time of monostable time delay circuit can be by the resistance of regulating resistance R1 or the capacity of adjustment electrochemical capacitor C1;
The human body sensing radius of microwave induction controller IC1 is 8～10m, induction type human body proximity alarm controller should be arranged on the medium position of guarded region, while ensuring physical activity, the tours antenna of microwave induction controller can effectively receive the induced signal of human body.
Claims (2)
1. an induction type human body proximity alarm controller, it comprises 12V direct supply, microwave induced and detecting circuit, monostable time delay circuit, DC relay control and warning circuit, condition indication circuit, it is characterized in that:
The model that in described microwave induced and detecting circuit, microwave induction controller IC1 adopts is TX982, the anodal VCC of the 1st pin connection circuit of microwave induction controller IC1, the 2nd pin order stable state delay circuit of microwave induction controller IC1, the 3rd pin connection circuit ground GND of microwave induction controller IC1, the antenna terminal of the two termination microwave induction controller IC1 of tours antenna TX;
Described monostable time delay circuit is comprised of time base circuit IC2, resistance R 1, electrochemical capacitor C1, and the model that time base circuit IC2 adopts is NE555; The anodal VCC of the 4th pin of time base circuit IC2 and the 8th pin connection circuit, the 2nd pin of time base circuit IC2 and the end of the 6th pin connecting resistance R1 and the positive pole of electrochemical capacitor C1, the anodal VCC of the other end connection circuit of resistance R 1, the 1st pin of time base circuit IC2 and the negative pole connection circuit ground GND of electrochemical capacitor C1, the 3rd pin of time base circuit IC2 connects DC relay and controls and warning circuit;
Described DC relay is controlled and warning circuit is comprised of DC relay J, silicon rectifier diode D1 and hummer HA, the 3rd pin of time base circuit IC2 meets an end and the negative pole of silicon rectifier diode D1 and the positive pole of hummer HA of DC relay J coil, the negative pole connection circuit ground GND of the positive pole of the other end of DC relay J coil and silicon rectifier diode D1 and hummer HA;
The anodal VCC of described 12V DC power anode connection circuit, 12V DC power cathode connection circuit ground GND.
2. induction type human body proximity alarm controller according to claim 1, it is characterized in that: condition indication circuit is comprised of LED and resistance R 2, the anodal VCC of the anodal connection circuit of LED, the negative pole of LED connects the 3rd pin of time base circuit IC2 by resistance R 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204344593U CN203338537U (en) | 2013-07-22 | 2013-07-22 | Induction type human body approaching alarm controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204344593U CN203338537U (en) | 2013-07-22 | 2013-07-22 | Induction type human body approaching alarm controller |
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| Publication Number | Publication Date |
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| CN203338537U true CN203338537U (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013204344593U Expired - Fee Related CN203338537U (en) | 2013-07-22 | 2013-07-22 | Induction type human body approaching alarm controller |
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| CN (1) | CN203338537U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345821A (en) * | 2013-07-22 | 2013-10-09 | 周芸 | Inductive type human body approach warning controller |
| CN103774735A (en) * | 2014-03-03 | 2014-05-07 | 吴圣铎 | Automatic flushing device for male urinal of public toilet |
-
2013
- 2013-07-22 CN CN2013204344593U patent/CN203338537U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345821A (en) * | 2013-07-22 | 2013-10-09 | 周芸 | Inductive type human body approach warning controller |
| CN103774735A (en) * | 2014-03-03 | 2014-05-07 | 吴圣铎 | Automatic flushing device for male urinal of public toilet |
| CN103774735B (en) * | 2014-03-03 | 2015-04-08 | 吴圣铎 | Automatic flushing device for male urinal of public toilet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20140722 |
|
| EXPY | Termination of patent right or utility model |