CN102320506A - Charge transfer type touch button and control circuit thereof - Google Patents
Charge transfer type touch button and control circuit thereof Download PDFInfo
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- CN102320506A CN102320506A CN201110170238A CN201110170238A CN102320506A CN 102320506 A CN102320506 A CN 102320506A CN 201110170238 A CN201110170238 A CN 201110170238A CN 201110170238 A CN201110170238 A CN 201110170238A CN 102320506 A CN102320506 A CN 102320506A
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Abstract
The invention provides a charge transfer type touch button and a control circuit thereof, which relate to the technical field of elevator buttons. A button plate (2) is arranged on the bottom of the inner side of a button shell (1), an inner die (3) is spliced with the button shell (1), and the upper edge of the inner die (3) is matched with the plane of the top end of the button shell (1). A first PCB (Printed Circuit Board) (4) is arranged in the inner die (3), a second PCB (5) is fixed on the button shell (1) and the inner die (3) through screws (6), and a locking nut (7) is screwed with the button shell (1). The structure is scientific and reasonable and does not have mechanical stroke. Due to the adoption of a capacity sensing technology, operation can be carried out with gloves on the hands. The invention has high sensitivity and high reliability, and error action can be effectively avoided.
Description
Technical field:
The present invention relates to the elevator button technical field, be specifically related to a kind of electric charge transfer type touch button and circuit thereof.
Background technology:
Along with improving constantly of modern architecture level, high-rise and high-rise building will be occupied an leading position in groups of building.In these extensive buildings, the multi-section elevator all need be installed satisfying people's requirements of one's work, and elevator be conveying personnel or goods upstairs and go downstairs one quick and easily hommization equipment.To be that collection is dynamo-electric be the comprehensive complication system of one to apparatus for controlling elevator, relates to engineering fields such as machinery, electric and automatic control.
At present, the scale of intelligent building constantly enlarges, and therefore, improves elevator operating efficiency and human nature service quality in the building, has considerable practical significance.Traditional elevator button is mechanical botton, and mechanical wear is high, and reliability is relatively poor; Product design flexibility is little; Increase the total system cost.
As a kind of replacement scheme of conventional button formula user interface, touch sensing not only can improve reliability and reduce system synthesis originally, also helps to realize sealing fully and being imbued with the design of modern sense.But also there are many deficiencies in present touch-button, as: sensitivity is not high, the misoperation probability is big, service life short, configuration design has restriction etc.
Summary of the invention:
The purpose of this invention is to provide a kind of electric charge transfer type touch button and circuit thereof, it is scientific and reasonable for structure, does not have mechanical trip, adopts capacitive sensing techniques, wears gloves and also can operate, and has high sensitivity and high reliability, and effectively prevents misoperation.
In order to solve the existing problem of background technology; The present invention adopts following technical scheme: it comprises button shell 1, button piece 2, internal mold 3, first pcb board 4, second pcb board 5 and jam nut 7; Button piece 2 is arranged on the inside bottom of button shell 1; Internal mold 3 plugs with button shell 1, and the plane, top of the upper edge of internal mold 3 and button shell 1 matches; The set inside of internal mold 3 has first pcb board, 4, the second pcb boards 5 to be fixed on button shell 1 and the internal mold 3 through screw 6, and jam nut 7 spins with button shell 1.
The present invention adopts whole face glass, and button be shaped as circular, square, oval or other fitfull figures.Owing to adopt the monolithic glass panel, the convenient scouring.
Described face glass surface is carried out nanometer silver antimicrobial and is handled.
The circuit that the present invention uses is made up of resistance R 1-R5, capacitor C 1-C7, zener diode D1, light-emitting diode D2, integrated package U1, regulator block U2, photoelectrical coupler U3 and connector J1; One end of resistance R 1 is connected with 24V voltage; The other end of resistance R 1 is connected with the negative pole of zener diode D1, an end of capacitor C 1, an end of capacitor C 2,2 pin of regulator block U2 respectively; 3 pin of regulator block U2 are connected with an end, the 5V voltage of capacitor C 3 respectively, 1 pin of the other end of the positive pole of zener diode D1, capacitor C 1, the other end of capacitor C 2, regulator block U2, the other end ground connection of capacitor C 3; 1 pin of integrated package U1 is connected with an end of resistance R 4; The 2 pin ground connection of integrated package U1,3 pin of integrated package U1 are connected with an end of resistance R 3, an end of capacitor C 6 respectively, and the other end of capacitor C 6 is connected with 4 pin of integrated package U1; 6 pin of integrated package U1 are connected with resistance R 2 one ends; Resistance R 2 other ends are connected with 5 pin, capacitor C 4 one ends of 5V voltage, integrated package U1 respectively, capacitor C 4 other end ground connection, resistance R 3 other ends and pad P1 welding; Resistance R 4 other ends are connected with 1 pin of capacitor C 7 one ends, photoelectrical coupler U3 respectively, the 2 pin ground connection of capacitor C 7 other ends, photoelectrical coupler U3, and 3 pin of photoelectrical coupler U3,4 pin are connected with 3 pin, 4 pin of connector J1 respectively; The negative pole of light-emitting diode D2 is connected with 2 pin of connector J1, and the positive pole of light-emitting diode D2 is connected with an end of resistance R 5, and the other end of resistance R 5 is connected with 1 pin of connector J1, and capacitor C 5 is connected in parallel on the two ends of light-emitting diode D2.
The present invention is scientific and reasonable for structure, does not have mechanical trip, adopts capacitive sensing techniques, wears gloves and also can operate, and has high sensitivity and high reliability, and effectively prevents misoperation.
Description of drawings:
Fig. 1 is a structural representation of the present invention,
Fig. 2 is schematic circuit diagram of the present invention.
The specific embodiment:
With reference to Fig. 1-2; This specific embodiment adopts following technical scheme: it comprises button shell 1, button piece 2, internal mold 3, first pcb board 4, second pcb board 5 and jam nut 7; Button piece 2 is arranged on the inside bottom of button shell 1; Internal mold 3 plugs with button shell 1, and the plane, top of the upper edge of internal mold 3 and button shell 1 matches; The set inside of internal mold 3 has first pcb board, 4, the second pcb boards 5 to be fixed on button shell 1 and the internal mold 3 through screw 6, and jam nut 7 spins with button shell 1.
This specific embodiment adopts whole face glass, and button be shaped as circular, square, oval or other fitfull figures.Owing to adopt the monolithic glass panel, the convenient scouring.
Described face glass surface is carried out nanometer silver antimicrobial and is handled.
The circuit that this specific embodiment is used is made up of resistance R 1-R5, capacitor C 1-C7, zener diode D1, light-emitting diode D2, integrated package U1, regulator block U2, photoelectrical coupler U3 and connector J1; One end of resistance R 1 is connected with 24V voltage; The other end of resistance R 1 is connected with the negative pole of zener diode D1, an end of capacitor C 1, an end of capacitor C 2,2 pin of regulator block U2 respectively; 3 pin of regulator block U2 are connected with an end, the 5V voltage of capacitor C 3 respectively, 1 pin of the other end of the positive pole of zener diode D1, capacitor C 1, the other end of capacitor C 2, regulator block U2, the other end ground connection of capacitor C 3; 1 pin of integrated package U1 is connected with an end of resistance R 4; The 2 pin ground connection of integrated package U1,3 pin of integrated package U1 are connected with an end of resistance R 3, an end of capacitor C 6 respectively, and the other end of capacitor C 6 is connected with 4 pin of integrated package U1; 6 pin of integrated package U1 are connected with resistance R 2 one ends; Resistance R 2 other ends are connected with 5 pin, capacitor C 4 one ends of 5V voltage, integrated package U1 respectively, capacitor C 4 other end ground connection, resistance R 3 other ends and pad P1 welding; Resistance R 4 other ends are connected with 1 pin of capacitor C 7 one ends, photoelectrical coupler U3 respectively, the 2 pin ground connection of capacitor C 7 other ends, photoelectrical coupler U3, and 3 pin of photoelectrical coupler U3,4 pin are connected with 3 pin, 4 pin of connector J1 respectively; The negative pole of light-emitting diode D2 is connected with 2 pin of connector J1, and the positive pole of light-emitting diode D2 is connected with an end of resistance R 5, and the other end of resistance R 5 is connected with 1 pin of connector J1, and capacitor C 5 is connected in parallel on the two ends of light-emitting diode D2.
This specific embodiment is scientific and reasonable for structure, does not have mechanical trip, adopts capacitive sensing techniques, wears gloves and also can operate, and has high sensitivity and high reliability, and effectively prevents misoperation.
Claims (3)
1. electric charge transfer type touch button and circuit thereof; It is characterized in that it comprises button shell (1), button piece (2), internal mold (3), first pcb board (4), second pcb board (5) and jam nut (7); Button piece (2) is arranged on the inside bottom of button shell (1); Internal mold (3) plugs with button shell (1), and the plane, top of the upper edge of internal mold (3) and button shell (1) matches; The set inside of internal mold (3) has first pcb board (4), and second pcb board (5) is fixed on button shell (1) and the internal mold (3) through screw (6), and jam nut (7) spins with button shell (1).
2. electric charge transfer type touch button according to claim 1 and circuit thereof; The circuit that it is characterized in that described touch button use is made up of resistance (R1)-(R5), electric capacity (C1)-(C7), zener diode (D1), light-emitting diode (D2), integrated package (U1), regulator block (U2), photoelectrical coupler (U3) and connector (J1); One end of resistance (R1) is connected with 24V voltage; The other end of resistance (R1) is connected with the negative pole of zener diode (D1), an end of electric capacity (C1), an end of electric capacity (C2), 2 pin of regulator block (U2) respectively; 3 pin of regulator block (U2) are connected with an end, the 5V voltage of electric capacity (C3) respectively, 1 pin of the other end of the positive pole of zener diode (D1), electric capacity (C1), the other end of electric capacity (C2), regulator block (U2), the other end ground connection of electric capacity (C3); 1 pin of integrated package (U1) is connected with an end of resistance (R4); 2 pin ground connection of integrated package (U1), 3 pin of integrated package (U1) are connected with an end of resistance (R3), an end of electric capacity (C6) respectively, and the other end of electric capacity (C6) is connected with 4 pin of integrated package (U1); 6 pin of integrated package (U1) are connected with resistance (R2) end; Resistance (R2) other end is connected with 5 pin, electric capacity (C4) end of 5V voltage, integrated package (U1) respectively, electric capacity (C4) other end ground connection, resistance (R3) other end and pad (P1) welding; Resistance (R4) other end is connected with 1 pin of electric capacity (C7) end, photoelectrical coupler (U3) respectively, 2 pin ground connection of electric capacity (C7) other end, photoelectrical coupler (U3), and 3 pin of photoelectrical coupler (U3), 4 pin are connected with 3 pin, 4 pin of connector (J1) respectively; The negative pole of light-emitting diode (D2) is connected with 2 pin of connector (J1), and the positive pole of light-emitting diode (D2) is connected with an end of resistance (R5), and the other end of resistance (R5) is connected with 1 pin of connector (J1), and electric capacity (C5) is connected in parallel on the two ends of light-emitting diode (D2).
3. electric charge transfer type touch button according to claim 1 and circuit thereof is characterized in that described touch button adopts whole face glass, and the nanometer silver antimicrobial processing is carried out on the face glass surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110170238A CN102320506A (en) | 2011-06-23 | 2011-06-23 | Charge transfer type touch button and control circuit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110170238A CN102320506A (en) | 2011-06-23 | 2011-06-23 | Charge transfer type touch button and control circuit thereof |
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| CN102320506A true CN102320506A (en) | 2012-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110170238A Pending CN102320506A (en) | 2011-06-23 | 2011-06-23 | Charge transfer type touch button and control circuit thereof |
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| CN (1) | CN102320506A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1832349A (en) * | 2006-04-19 | 2006-09-13 | 北京希格玛晶华微电子有限公司 | Capacitor measuring touch sensing identifying method and implementing device |
| WO2007043576A1 (en) * | 2005-10-11 | 2007-04-19 | Omron Corporation | Operation input unit and electronic device using same |
| CN201284167Y (en) * | 2008-07-23 | 2009-08-05 | 南通维科机电制造有限公司 | Charge transfer type button for elevator |
| WO2010045662A2 (en) * | 2008-10-15 | 2010-04-22 | Azoteq (Pty) Ltd | Parasitic capacitance cancellation in capacitive measurement applications |
| JP2010146805A (en) * | 2008-12-17 | 2010-07-01 | Omron Corp | Operating input device and electronic equipment using this |
| CN202130944U (en) * | 2011-06-23 | 2012-02-01 | 南通维科机电制造有限公司 | Charge transfer type touch press-button |
-
2011
- 2011-06-23 CN CN201110170238A patent/CN102320506A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007043576A1 (en) * | 2005-10-11 | 2007-04-19 | Omron Corporation | Operation input unit and electronic device using same |
| CN1832349A (en) * | 2006-04-19 | 2006-09-13 | 北京希格玛晶华微电子有限公司 | Capacitor measuring touch sensing identifying method and implementing device |
| CN201284167Y (en) * | 2008-07-23 | 2009-08-05 | 南通维科机电制造有限公司 | Charge transfer type button for elevator |
| WO2010045662A2 (en) * | 2008-10-15 | 2010-04-22 | Azoteq (Pty) Ltd | Parasitic capacitance cancellation in capacitive measurement applications |
| JP2010146805A (en) * | 2008-12-17 | 2010-07-01 | Omron Corp | Operating input device and electronic equipment using this |
| CN202130944U (en) * | 2011-06-23 | 2012-02-01 | 南通维科机电制造有限公司 | Charge transfer type touch press-button |
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Application publication date: 20120118 |