CN103197575A - Universal automatic door control device - Google Patents
Universal automatic door control device Download PDFInfo
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- CN103197575A CN103197575A CN2013101129693A CN201310112969A CN103197575A CN 103197575 A CN103197575 A CN 103197575A CN 2013101129693 A CN2013101129693 A CN 2013101129693A CN 201310112969 A CN201310112969 A CN 201310112969A CN 103197575 A CN103197575 A CN 103197575A
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Abstract
The invention discloses a universal automatic door control device which is characterized by comprising a 6V direct current power source, an induction coil and oscillating circuit, a voltage-multiplying detector circuit, a phase inversion amplifying circuit and a relay driving circuit. The induction coil and oscillating circuit is composed of a high-frequency oscillating transformer B, a capacitor C3, a NPN transistor BG1, a potentiometer RP, a resistor R1, a capacitor C1, a resistor R2 and a capacitor C2. For the majority of automatic doors adopted in public places, pyroelectricity infrared probes are adopted, the universal automatic door control device does not use the human body for emitting a heat source to serve as a signal, but utilizes the human body or a vehicle for approaching the device, normal working of the oscillating circuit is broken, and direct current voltage obtained by detection and filtering serves as a control signal to automatically open or close the door. Circuits of the universal door control device have the advantages of being concise in structure design, reliable in working performance, low in cost due to the fact that the circuits are manufactured by utilization of common electron components.
Description
Technical field
The invention belongs to the electronic auto-control technology field, is about a kind of general device for controlling automatic door.
Background technology
The automatically-controlled door majority of public place is to adopt pyroelectric infrared transducer, after pyroelectric infrared transducer receives the faint infrared signal that human body sends, by multistage amplifier circuit infrared signal is amplified, control DC relay at last and drive the reversing motor running, reach people Lai Shimen and open automatically, the requirement that door was closed automatically when the people left.
General device for controlling automatic door of the present invention does not use human body to send thermal source as signal, but when utilizing human body or vehicle near this device, broken the operate as normal of oscillatory circuit, the control signal that the DC voltage that obtains by detection filter is opened or closed automatically automatically as the gate.The circuit of general device for controlling automatic door has that project organization is succinct, reliable working performance, circuit use all that the ordinary electronic components and parts are made, characteristics such as cheap.
General device for controlling automatic door of the present invention also can also use as the monitoring prime of security protection electronic product as using near switch aspect Other Engineering control.
Below detailed general device for controlling automatic door of the present invention related correlation technique content in implementation process.
Summary of the invention
Goal of the invention and beneficial effect: the automatically-controlled door majority of public place is to adopt pyroelectric infrared transducer, after pyroelectric infrared transducer receives the faint infrared signal that human body sends, by multistage amplifier circuit infrared signal is amplified, control DC relay at last and drive the reversing motor running, reach people Lai Shimen and open automatically, the requirement that door was closed automatically when the people left.General device for controlling automatic door of the present invention does not use human body to send thermal source as signal, but when utilizing human body or vehicle near this device, broken the operate as normal of oscillatory circuit, the control signal that the DC voltage that obtains by detection filter is opened or closed automatically automatically as the gate.The circuit of general device for controlling automatic door has that project organization is succinct, reliable working performance, circuit use all that the ordinary electronic components and parts are made, characteristics such as cheap.
The circuit working principle: when human body or vehicle when not having near the inductive coil (higher-order of oscillation transformer B) in the general device for controlling automatic door, higher-order of oscillation transformer B is in normal operating conditions, oscillator signal is after germanium diode D1～D2 multiplication of voltage detection, the DC voltage that obtains can make NPN transistor BG2 conducting, drives DC relay J coil contact J-1 by NPN transistor BG3 and is switched on or switched off.As human body or vehicle during near inductive coil, owing to changed the capacity of the distributed capacitance of inductive coil (higher-order of oscillation transformer B), thereby make the oscillatory circuit failure of oscillation, cause NPN transistor BG2 to end, DC relay J coil disconnects contact J-1 because of dead electricity or connects, and the contact J-1 by DC relay J disconnects or the running of connection control reversing motor at last.
Technical characterictic: general device for controlling automatic door, it comprises 6V direct supply, inductive coil and oscillatory circuit, multiplication of voltage detecting circuit, inverting amplifier circuit, relay drive circuit, it is characterized in that:
Inductive coil and oscillatory circuit: it is by higher-order of oscillation transformer B, capacitor C 3, NPN transistor BG1, potentiometer RP, resistance R 1 and capacitor C 1, resistance R 2 and capacitor C 2 are formed, the collector of NPN transistor BG1 connects an end of higher-order of oscillation transformer B III winding and an end of capacitor C 3, the anodal VCC of the other end of higher-order of oscillation transformer B III winding and the other end connection circuit of capacitor C 3, the base stage of NPN transistor BG1 connects an end and an end of resistance R 1 and the end of capacitor C 1 of potentiometer RP by higher-order of oscillation transformer B II winding, the anodal VCC of the other end of potentiometer RP and movable end connection circuit thereof, the other end connection circuit ground GND of the other end of resistance R 1 and capacitor C 1, the end of the emitter connecting resistance R2 of NPN transistor BG1 and an end of capacitor C 2, the other end connection circuit ground GND of the other end of resistance R 2 and capacitor C 2;
The multiplication of voltage detecting circuit: it is made up of higher-order of oscillation transformer B I winding, germanium diode D1, germanium diode D2 and filter capacitor C4, the negative pole of one termination germanium diode D1 of higher-order of oscillation transformer B I winding and the positive pole of germanium diode D2, the other end connection circuit ground GND of higher-order of oscillation transformer B I winding, the anodal connection circuit ground GND of germanium diode D1, the negative pole of germanium diode D2 connects the positive pole of filter capacitor C4, the negative pole connection circuit ground GND of filter capacitor C4;
Inverting amplifier circuit: it is made up of NPN transistor BG2, resistance R 3, the base stage of NPN transistor BG2 connects the negative pole of germanium diode D2, the collector of NPN transistor BG2 is by the anodal VCC of resistance R 3 connection circuits, the emitter connection circuit ground GND of NPN transistor BG2;
Relay drive circuit: it is made up of NPN transistor BG3, DC relay J and protection diode D3, the base stage of NPN transistor BG3 connects the collector of NPN transistor BG2, the collector of NPN transistor BG3 connects an end of DC relay J coil and the positive pole of protection diode D3, the anodal VCC of negative pole connection circuit of the other end of DC relay J coil and protection diode D3, the emitter connection circuit ground GND of NPN transistor BG3;
The positive pole of 6V direct supply links to each other with circuit anode VCC, and the negative pole of 6V direct supply links to each other with circuit ground GND.
Description of drawings
Accompanying drawing 1 is an embodiment circuit working of general device for controlling automatic door provided by the invention schematic diagram.
Embodiment
According to general device for controlling automatic door circuit working schematic diagram and the description of drawings shown in the accompanying drawing 1, and according to annexation between the components and parts in the described each several part circuit of summary of the invention, and the components and parts technical parameter described in the embodiment requires and the circuit production main points are implemented to realize the present invention, below in conjunction with embodiment correlation technique of the present invention is further described.
Components and parts title and important technological parameters
| Element number haoHAO number | The components and parts title | Major parameter | Quantity | Remarks |
| BG1～BG3 | NPN transistor | 2SC9013, TO-92 plastic packagings | 3 | Or select 3DG6 |
| B | Inductive coil (high-frequency transformer) | 5mm * 4mm magnetic core | 1 | 3 windings |
| D1～D2 | Germanium diode | 2AP9 or 1N60 | 2 | High-frequency diode |
| C1～C2 | Electric capacity | 0.1μF/63V | 2 | |
| C3 | Electric capacity | 560P | 1 | Oscillating capacitance |
| C4 | Electrochemical capacitor | 2.2μF/16V | 1 | Vertical |
| R1 | Resistance | 12KΩ | 1 | |
| R2 | Resistance | 5.1KΩ | 1 | Negative feedback |
| R3 | Resistance | 10KΩ | 1 | Pull-up resistor |
| RP | Potentiometer | 430KΩ | 1 | |
| J | DC relay | Coil working voltage is 6V | 1 | Contact current on demand |
| DC | The 6V direct supply | The 6V AC power source adapter | 1 |
Circuit production main points and circuit debugging
The making of higher-order of oscillation transformer B: higher-order of oscillation transformer B is exactly inductive coil, and it is on ￠ 5mm, high 4mm " worker " font high frequency magnetic core, with the coiling of ￠ 0.12mm enameled wire; The number of turn of 3 windings is respectively: the number of turn of I winding is 25T, and the number of turn of II winding is 11T, and the number of turn of III winding is 55T; The order of coiling is first around the III winding, again around the II winding, at last around the I winding, around intact back with the cured envelope of soaking of high frequency;
In order to improve the sensitivity of general device for controlling automatic door, can not be fastening with metalwork when higher-order of oscillation transformer B is installed, and the shell of this device can not use metal material;
If not starting of oscillation of higher-order of oscillation transformer B can be with the two ends transposing of I winding coil or II winding coil; If the oscillation intensity of high frequency oscillator is not enough through adjusting after, show as human body near the time, it is reliable inadequately that NPN transistor BG2 ends, so can be with number of turns increase by the 2～4T of the I winding (secondary coil) of higher-order of oscillation transformer B;
After this device is connected the 6V direct supply, slowly regulator potentiometer RP makes just conducting of NPN transistor BG2, at this moment high frequency oscillator B is in more weak oscillatory regime, when human body slowly when the higher-order of oscillation transformer B, NPN transistor BG2 should transfer to immediately and ending, and sensitivity this moment is the highest, higher-order of oscillation transformer B distance of reaction maximum, carefully adjust the parameter of potentiometer RP, make the distance of reaction of higher-order of oscillation transformer B be not less than 2.2m.
Claims (1)
1. general device for controlling automatic door, it comprises 6V direct supply, inductive coil and oscillatory circuit, multiplication of voltage detecting circuit, inverting amplifier circuit, relay drive circuit, it is characterized in that:
Described inductive coil and oscillatory circuit are by higher-order of oscillation transformer B, capacitor C 3, NPN transistor BG1, potentiometer RP, resistance R 1 and capacitor C 1, resistance R 2 and capacitor C 2 are formed, the collector of NPN transistor BG1 connects an end of higher-order of oscillation transformer B III winding and an end of capacitor C 3, the anodal VCC of the other end of higher-order of oscillation transformer B III winding and the other end connection circuit of capacitor C 3, the base stage of NPN transistor BG1 connects an end and an end of resistance R 1 and the end of capacitor C 1 of potentiometer RP by higher-order of oscillation transformer B II winding, the anodal VCC of the other end of potentiometer RP and movable end connection circuit thereof, the other end connection circuit ground GND of the other end of resistance R 1 and capacitor C 1, the end of the emitter connecting resistance R2 of NPN transistor BG1 and an end of capacitor C 2, the other end connection circuit ground GND of the other end of resistance R 2 and capacitor C 2;
Described multiplication of voltage detecting circuit is made up of higher-order of oscillation transformer B I winding, germanium diode D1, germanium diode D2 and filter capacitor C4, the negative pole of one termination germanium diode D1 of higher-order of oscillation transformer B I winding and the positive pole of germanium diode D2, the other end connection circuit ground GND of higher-order of oscillation transformer B I winding, the anodal connection circuit ground GND of germanium diode D1, the negative pole of germanium diode D2 connects the positive pole of filter capacitor C4, the negative pole connection circuit ground GND of filter capacitor C4;
Described inverting amplifier circuit is made up of NPN transistor BG2, resistance R 3, the base stage of NPN transistor BG2 connects the negative pole of germanium diode D2, the collector of NPN transistor BG2 is by the anodal VCC of resistance R 3 connection circuits, the emitter connection circuit ground GND of NPN transistor BG2;
Described relay drive circuit is made up of NPN transistor BG3, DC relay J and protection diode D3, the base stage of NPN transistor BG3 connects the collector of NPN transistor BG2, the collector of NPN transistor BG3 connects an end of DC relay J coil and the positive pole of protection diode D3, the anodal VCC of negative pole connection circuit of the other end of DC relay J coil and protection diode D3, the emitter connection circuit ground GND of NPN transistor BG3;
The positive pole of described 6V direct supply links to each other with circuit anode VCC, and the negative pole of 6V direct supply links to each other with circuit ground GND.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101129693A CN103197575A (en) | 2013-04-02 | 2013-04-02 | Universal automatic door control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101129693A CN103197575A (en) | 2013-04-02 | 2013-04-02 | Universal automatic door control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103197575A true CN103197575A (en) | 2013-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101129693A Pending CN103197575A (en) | 2013-04-02 | 2013-04-02 | Universal automatic door control device |
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| Country | Link |
|---|---|
| CN (1) | CN103197575A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105242320A (en) * | 2015-11-19 | 2016-01-13 | 吴建堂 | Human foot sensing-type automatic shoe polisher |
| CN105703168A (en) * | 2016-03-21 | 2016-06-22 | 吴圣铎 | Split-type human electromagnetic induction electric iron power socket |
| CN105783192A (en) * | 2016-04-11 | 2016-07-20 | 周云侠 | Electromagnetic induction type air-conditioner standby control device for detecting human body |
| CN107248874A (en) * | 2017-06-16 | 2017-10-13 | 合肥讯邦网络科技有限公司 | A kind of safety-protection system based on power carrier communication |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4672230A (en) * | 1984-07-26 | 1987-06-09 | Ifm Electronic Gmbh | Electronic proximity switch device |
| CN102096109A (en) * | 2010-11-10 | 2011-06-15 | 刘昭利 | Inductance type metal approach detecting probe |
| CN102403995A (en) * | 2011-11-23 | 2012-04-04 | 刘德军 | Induction type proximity switch |
| CN203133522U (en) * | 2013-04-02 | 2013-08-14 | 魏传永 | General automatic door control device |
-
2013
- 2013-04-02 CN CN2013101129693A patent/CN103197575A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4672230A (en) * | 1984-07-26 | 1987-06-09 | Ifm Electronic Gmbh | Electronic proximity switch device |
| CN102096109A (en) * | 2010-11-10 | 2011-06-15 | 刘昭利 | Inductance type metal approach detecting probe |
| CN102403995A (en) * | 2011-11-23 | 2012-04-04 | 刘德军 | Induction type proximity switch |
| CN203133522U (en) * | 2013-04-02 | 2013-08-14 | 魏传永 | General automatic door control device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105242320A (en) * | 2015-11-19 | 2016-01-13 | 吴建堂 | Human foot sensing-type automatic shoe polisher |
| CN105703168A (en) * | 2016-03-21 | 2016-06-22 | 吴圣铎 | Split-type human electromagnetic induction electric iron power socket |
| CN105783192A (en) * | 2016-04-11 | 2016-07-20 | 周云侠 | Electromagnetic induction type air-conditioner standby control device for detecting human body |
| CN107248874A (en) * | 2017-06-16 | 2017-10-13 | 合肥讯邦网络科技有限公司 | A kind of safety-protection system based on power carrier communication |
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Application publication date: 20130710 |