CN101425416A - Elevator push button with non-contact optical switch - Google Patents
Elevator push button with non-contact optical switch Download PDFInfo
- Publication number
- CN101425416A CN101425416A CNA2007101964752A CN200710196475A CN101425416A CN 101425416 A CN101425416 A CN 101425416A CN A2007101964752 A CNA2007101964752 A CN A2007101964752A CN 200710196475 A CN200710196475 A CN 200710196475A CN 101425416 A CN101425416 A CN 101425416A
- Authority
- CN
- China
- Prior art keywords
- button
- push button
- elevator
- optical switch
- infrared ray
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/46—Adaptations of switches or switchgear
- B66B1/461—Adaptations of switches or switchgear characterised by their shape or profile
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/83—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
Abstract
This invention provides an elevator button having a non-contact optical switch. A light emitting diode and a light receiving diode are respectively mounted at opposite inner wall surfaces of a button. The button switching is performed by means of having no relationship with the temperature and the formation of a conductive circuit via a button which is used for switching based on whether the received and emitted infrared rays between the diodes is interrupted, thereby preventing the static electricity. The received and emitted infrared rays are monitored in real-time by using a circuit so as to prevent the error work caused by the wave length, such as the sunshine wave length. The elevator button of this invention comprises: a light emitting part (12) provided at one side wall of a button case and used for generating infrared ray; a light receiving part (14) provided at a side wall opposite to the light emitting part (12) and used for receiving the infrared ray; a control part (16) used for detecting whether the infrared ray between the light emitting part (12) and the light receiving part (14) is interrupted so as to transfer a control signal to an elevator running circuit, and to generate a button input signal based on whether the infrared ray is interrupted.
Description
Technical field
The present invention relates to possess the elevator push button of non-contact optical switch, relate more specifically on the internal face of opposed button, be provided with respectively light-emitting diode and light-emitting diode, whether interdicted switching key by the infrared ray of receiving and dispatching indirectly according to this diode, can irrespectively carry out the switching of button with the formation of temperature and turning circuit, thereby prevent static, by utilizing the wavelength data of the infrared ray that the circuit real time monitoring receive to send out, prevent the elevator push button that possesses non-contact optical switch that delays work that other wavelength such as sunlight wavelength causes.
Background technology
As everyone knows, in the inside of the wall body or the elevator body of elevator doorway, possess and be used for to take elevator or having taken the user's of elevator the elevator push button of intention to the control circuit transmission.Elevator push button is made of up and down direction enter key or number of plies enter key shown in Fig. 1 a and 1b.
Elevator push button in the past like this is the pressing key mode, if directly push, is located at inner contact pickup and switches, and the occupant or the intention of taking the person of waiting are passed to control circuit.
, the elevator push button of the elevator push button of contact screen mode and pressing key mode was same in the past, produced the problem of static when having the finger tip contact of taking the person of waiting.
And if frequently use this pressing key mode, because of reason switch generation scaling loss such as deteriorations, tactility descends.Therefore, be extensive use of the elevator push button of the way of contact recently.
The elevator push button of the way of contact in the past, inside are provided with and are used to detect the formation that static capacity changes.By detecting the variation of static capacity, carry out the elevator push button of key input, by the occupant or take the person's of waiting finger with by key contacts, the health of taking the person of waiting simultaneously becomes electric conductor, makes fine electric current ground connection, static capacity changes, and switches., in such cases, take the person of waiting and have gloves on, or with nail contact, can not form conductor, therefore can not carry out the conducting with ground, the direct capacitance value of button is immutable.Thus, there is the inoperable problem of button.
In addition, the elevator push button by the key input is carried out in the variation that detects such static capacity owing to because of sensitivitys such as humidity inside are affected, so when humidity was high, fine electric current flowed, causes that static capacity changes.Therefore, frequently cause and delay work etc.
Summary of the invention
The present invention finishes in view of described technical problem in the past, its purpose is to provide a kind of elevator push button that possesses non-contact optical switch, it is provided with light-emitting diode and light-emitting diode respectively on the internal face of opposed button, whether interdicted switching key by the infrared ray of receiving and dispatching indirectly according to this diode, can irrespectively carry out the switching of button with the formation of temperature and turning circuit, thereby prevent the generation of static, by utilizing the wavelength data of the infrared ray that the circuit real time monitoring receive to send out, what can prevent that other wavelength such as sunlight wavelength from causing delays work.
For reaching described purpose, the elevator push button that possesses non-contact optical switch of the present invention is characterized in that, comprises: illuminating part, and it is located on the sidewall of key box, produces infrared ray; Light accepting part, its be located at the opposed sidewall of described illuminating part on, be used for receiving infrared-ray light; Whether whether control part is used to detect the infrared ray that is radiated between described illuminating part and the described light accepting part and is interdicted, and control signal is passed to elevator operation circuit, interdicted according to infrared ray, produces key input signal.
Herein, preferably, described illuminating part also has generation at its front end and is used for luminous infrared wave long data, drive the light emitting drive portion of described illuminating part, back segment at described light accepting part also has the test section that is used to detect the Infrared wavelength that receives by this light accepting part, described control part will compare via described light accepting part Infrared wavelength that applies and the Infrared wavelength that produces one side of light emitting drive portion, thereby judge whether it is the on ﹠ off switch input signal.
The elevator push button that possesses non-contact optical switch of the present invention, since by contactless infrared ray detection mode to elevator generation control signal, even therefore have gloves on or also can correctly work with the nail touch key-press, whether by relatively penetrating wavelength and incident wavelength, can differentiate is correct infrared ray.Therefore, has the advantage that can prevent that button that other light source causes from delaying work.
Description of drawings
Fig. 1 a is the stereogram of profile of the elevator push button that possesses non-contact optical switch of expression preferred implementation of the present invention.
Fig. 1 b is the stereogram of profile of the elevator push button that possesses non-contact optical switch of expression another embodiment of the present invention.
Fig. 2 is the main position section plan of operating state of the elevator push button that possesses non-contact optical switch of expression preferred implementation of the present invention.
Fig. 3 is the main position circuit diagram of operating state of the elevator push button that possesses non-contact optical switch of expression expression preferred implementation of the present invention.
Fig. 4 is the square pie graph that the integrated circuit of the elevator push button that possesses non-contact optical switch of expression preferred implementation of the present invention constitutes.
Among the figure: 4-keypad, 6-key box, 8-display part, 10-sidewall, 12-illuminating part, 14-light accepting part, 16-control part, 18-light emitting drive portion, 20-test section, 22-power supply unit.
Embodiment
Below, preferred embodiment of the present invention with reference to description of drawings.Fig. 1 a, 1b are the stereograms of profile of the elevator push button that possesses non-contact optical switch of expression preferred implementation of the present invention, Fig. 2 is the main position section plan of operating state of the elevator push button that possesses non-contact optical switch of expression preferred implementation of the present invention, and Fig. 3 is the main position circuit diagram of operating state of the elevator push button that possesses non-contact optical switch of expression expression preferred implementation of the present invention.
With reference to these accompanying drawings, the button that prevents=technical field=delay work.
With reference to Fig. 1 a, 1b, the elevator push button that possesses non-contact optical switch 2 of preferred implementation of the present invention possesses keypad 4, the front of keypad 4 is formed with a plurality of elevator push buttons, the intention that is used for importing the occupant of above-below direction respectively or takes the person of waiting, or be used for to the inner input of the elevator number of plies.
The elevator push button that possesses non-contact optical switch 2 of preferred implementation of the present invention is installed in the front of this keypad 4.This elevator push button 2 is located on the outside wall surface of gateway of each layer usually, or is located at the inside of elevator body (not shown), is the device that produces the up and down arrow keys input.
The elevator push button 2 that possesses non-contact optical switch of the present invention, form display part 8 in recessed front, the key box 6 that possesses the logical shape in certain thickness four directions, on the two side 10 of this key box 6, possess the illuminating part 12 that infrared ray takes place respectively and be used to receive the light accepting part 14 of the infrared ray that produces from this illuminating part 12.
Therefore, as shown in Figures 2 and 3, when not carrying out the key input, receive the infrared ray that produces from this illuminating part 12 by light accepting part 14 by the elevator push button 2 that possesses non-contact optical switch.
Yet, if take the person of waiting or occupant, as shown in Figure 2, interdict the infrared ray that is radiated between illuminating part 12 and the light accepting part 14 with finger, the key input signal of switch just takes place, control part receives suitable key input signal, the operation of control elevator.
Fig. 4 is the square pie graph that the integrated circuit of the elevator push button that possesses non-contact optical switch of expression preferred implementation of the present invention constitutes.
With reference to this figure, the elevator push button that possesses non-contact optical switch 2 of preferred implementation of the present invention detects the light accepting part 14 be formed at respectively on its sidewall 10 and the infrared ray between the illuminating part 12, according to its blocking the on ﹠ off switch input could take place.
Therefore, the elevator push button that possesses non-contact optical switch 2 of preferred implementation of the present invention possesses light emitting drive portion 18 at the front end of illuminating part 12.Therefore, possesses control part 16, if be used for luminous infrared wave long data in these light emitting drive portion 18 generations, control part 16 just will via light accepting part 14 Infrared wavelength that applies and the Infrared wavelength that occurs in 18 1 sides of light emitting drive portion relatively so judge whether it is the key input signal that opens the light.
In addition, possess test section 20, be used to detect the Infrared wavelength that receives by this light accepting part 14, the wavelength inflow control part 16 that detected by test section 20 at the back segment of light accepting part 14.In addition, also possess power supply unit 22, be used to make the elevator push button that possesses non-contact optical switch 2 work of preferred implementation of the present invention.
The elevator push button that possesses non-contact optical switch 2 with preferred implementation of the present invention of described formation, if producing to light emitting drive portion 18, control part 16 is used for luminous infrared wave long data, suitable infrared wave long data takes place at illuminating part 12 in the driving by light emitting drive portion 18, and light accepting part 14 just receives this Infrared wavelength.
Then, the infrared wave long data detected portion 12 that light accepting part 14 receives detects, after the infrared wave long data that will detect sent to control part 16, control part 16 judged whether the infrared wave long data that receives is identical with the infrared wave long data that imposes on light emitting drive portion 18.
If, when light accepting part 14 is received from data that other such light source of sunlight heat takes place,, therefore do not export the control signal that is used to move elevator because the comparison value of control part 16 is inconsistent.
According to the present invention, provide a kind of elevator push button that possesses non-contact optical switch of delaying work because of other wavelength such as sunlight wavelength of preventing.Thereby, we can say that industry applications of the present invention is very high.
On the other hand, by several the present invention has been described preferred embodiment in this manual, but should be clear for the professional person, in not breaking away from the claims scope, in the scope of disclosed category of the present invention and thought, also can carry out numerous variations and correction.
Claims (2)
1. an elevator push button that possesses non-contact optical switch is characterized in that, comprising:
Illuminating part, it is located on the sidewall of key box, produces infrared ray;
Light accepting part, its be located at the opposed sidewall of described illuminating part on, be used for receiving infrared-ray light;
Whether control part is used to detect the infrared ray that is radiated between described illuminating part and the light accepting part and is interdicted, and control signal is passed to elevator operation circuit,
Whether interdicted according to infrared ray, produced key input signal.
2. the elevator push button that possesses non-contact optical switch as claimed in claim 1 is characterized in that,
Described illuminating part also has the light emitting drive portion that is used for luminous infrared wave long data and drives described illuminating part that produces at its front end, back segment at described light accepting part also has the test section that is used to detect the Infrared wavelength that receives by this light accepting part, described control part will compare via described light accepting part Infrared wavelength that applies and the Infrared wavelength that produces one side of light emitting drive portion, judge whether it is the on ﹠ off switch input signal thus.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2020070000981 | 2007-01-19 | ||
| KR2020070000981U KR200442312Y1 (en) | 2007-01-19 | 2007-01-19 | Elevate button with a photo-diode switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101425416A true CN101425416A (en) | 2009-05-06 |
Family
ID=40615942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101964752A Pending CN101425416A (en) | 2007-01-19 | 2007-12-05 | Elevator push button with non-contact optical switch |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR200442312Y1 (en) |
| CN (1) | CN101425416A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359564A (en) * | 2013-07-24 | 2013-10-23 | 三菱电机上海机电电梯有限公司 | Non-contact-type elevator device with sterilization function |
| CN104512778A (en) * | 2013-10-01 | 2015-04-15 | 陈彦彰 | Elevator button touch-free control device |
| CN102104374B (en) * | 2009-12-22 | 2015-04-22 | 康佳集团股份有限公司 | Keying device and system |
| TWI505639B (en) * | 2012-10-22 | 2015-10-21 | Young Lighting Technology Inc | Touch switch and operation method thereof |
| CN111204628A (en) * | 2020-02-27 | 2020-05-29 | 陕西科技大学 | Intelligent elevator safety key input device and method for preventing and controlling virus infection |
| CN111320046A (en) * | 2020-02-24 | 2020-06-23 | 北方民族大学 | Contact and non-contact two-in-one key and intelligent elevator |
| CN111517188A (en) * | 2020-05-11 | 2020-08-11 | 深圳市呤云科技有限公司 | Non-contact ladder control device and method |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101066290B1 (en) * | 2011-02-16 | 2011-09-20 | 윤일식 | Non-toutch type selection switch |
| KR101242301B1 (en) * | 2012-05-22 | 2013-03-11 | 윤일식 | Optical sensor type switch panel for selecting floor in elevator and method for selecting floor using it |
| KR200477281Y1 (en) * | 2012-12-28 | 2015-05-27 | 우진전장 주식회사 | Elevate button with a photo-diode switch |
| CN103699005A (en) * | 2013-12-26 | 2014-04-02 | 河南东骏智能科技有限公司 | Infrared gesture switch controller |
| US9502192B2 (en) | 2014-02-14 | 2016-11-22 | Covidien Lp | Surgical instruments with non-contact switch assemblies |
| US9991069B2 (en) | 2014-10-22 | 2018-06-05 | Covidien Lp | Surgical instruments and switch assemblies thereof |
| US10285690B2 (en) | 2015-12-22 | 2019-05-14 | Covidien Lp | Surgical instruments and switch assemblies thereof |
| US11272948B2 (en) | 2018-07-10 | 2022-03-15 | Covidien Lp | Hand-held surgical instruments |
| US11395655B2 (en) | 2019-12-06 | 2022-07-26 | Covidien Lp | Hand-held surgical instruments |
| US11871924B2 (en) | 2018-09-21 | 2024-01-16 | Covidien Lp | Hand-held surgical instruments |
| KR102183191B1 (en) * | 2019-11-05 | 2020-11-25 | 김재필 | Touchless Power Button System |
| US11737747B2 (en) | 2019-12-17 | 2023-08-29 | Covidien Lp | Hand-held surgical instruments |
| US11504117B2 (en) | 2020-04-02 | 2022-11-22 | Covidien Lp | Hand-held surgical instruments |
| KR102191038B1 (en) * | 2020-06-05 | 2020-12-14 | 임운학 | Elevator operation system |
| KR102293931B1 (en) | 2020-07-10 | 2021-08-26 | (주)태그프리 | Button device that can use both contact and non-contact methods simultaneously and recognition method thereof |
| KR102631429B1 (en) | 2021-04-14 | 2024-02-05 | 주식회사 바이브솔루션 | Button device that can use both contact and non-contact methods simultaneously and recognition method thereof |
| KR20220007507A (en) | 2020-07-10 | 2022-01-18 | (주)태그프리 | Button device that can use both contact and non-contact methods simultaneously and recognition method thereof |
| KR200497706Y1 (en) | 2021-04-30 | 2024-02-05 | 주식회사 바이브솔루션 | Button for both contact and non-contact |
| US11801050B2 (en) | 2020-10-06 | 2023-10-31 | Covidien Lp | Hand-held surgical instruments |
-
2007
- 2007-01-19 KR KR2020070000981U patent/KR200442312Y1/en not_active IP Right Cessation
- 2007-12-05 CN CNA2007101964752A patent/CN101425416A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102104374B (en) * | 2009-12-22 | 2015-04-22 | 康佳集团股份有限公司 | Keying device and system |
| TWI505639B (en) * | 2012-10-22 | 2015-10-21 | Young Lighting Technology Inc | Touch switch and operation method thereof |
| CN103359564A (en) * | 2013-07-24 | 2013-10-23 | 三菱电机上海机电电梯有限公司 | Non-contact-type elevator device with sterilization function |
| CN104512778A (en) * | 2013-10-01 | 2015-04-15 | 陈彦彰 | Elevator button touch-free control device |
| CN111320046A (en) * | 2020-02-24 | 2020-06-23 | 北方民族大学 | Contact and non-contact two-in-one key and intelligent elevator |
| CN111204628A (en) * | 2020-02-27 | 2020-05-29 | 陕西科技大学 | Intelligent elevator safety key input device and method for preventing and controlling virus infection |
| CN111517188A (en) * | 2020-05-11 | 2020-08-11 | 深圳市呤云科技有限公司 | Non-contact ladder control device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| KR200442312Y1 (en) | 2008-10-29 |
| KR20070000199U (en) | 2007-02-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090506 |