CN109867178A - Elevator and elevator operation apparatus - Google Patents

Elevator and elevator operation apparatus Download PDF

Info

Publication number
CN109867178A
CN109867178A CN201910265022.3A CN201910265022A CN109867178A CN 109867178 A CN109867178 A CN 109867178A CN 201910265022 A CN201910265022 A CN 201910265022A CN 109867178 A CN109867178 A CN 109867178A
Authority
CN
China
Prior art keywords
button
operation apparatus
elevator operation
silk thread
sounding device
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.)
Granted
Application number
CN201910265022.3A
Other languages
Chinese (zh)
Other versions
CN109867178B (en
Inventor
孔沫若
卓全富
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schindler China Elevator Co Ltd
Original Assignee
Schindler China Elevator Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schindler China Elevator Co Ltd filed Critical Schindler China Elevator Co Ltd
Priority to CN201910265022.3A priority Critical patent/CN109867178B/en
Publication of CN109867178A publication Critical patent/CN109867178A/en
Application granted granted Critical
Publication of CN109867178B publication Critical patent/CN109867178B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Elevator Control (AREA)

Abstract

The present invention discloses a kind of elevator operation apparatus, the multiple buttons including control panel and on the control panel.The elevator operation apparatus further includes that sounding device and audio receive processor.The sounding device, which is provided in, generates one and the button pressed unique corresponding audio signal when pressing the button.The audio receives processor and is used to receive the audio signal and handle the audio signal received that the sounding device generates, to identify the button being pressed.In the present invention, the audio signal generated when can be according to push button identifies the button being pressed, without using microswitch and connecting wire, the structure of elevator operation apparatus, the manufacture difficulty for reducing elevator operation apparatus and cost and the volume for reducing elevator operation apparatus are simplified, the functional reliability of elevator operation apparatus is improved.

Description

Elevator and elevator operation apparatus
Technical field
The present invention relates to a kind of elevator operation apparatus and including the elevator of the elevator operation apparatus.
Background technique
In the prior art, control handwheel majority realizes building by the way of mechanical button and microswitch in common sedan-chair Layer registration function.The corresponding microswitch of each button and an electric wire, when a button is pressed, corresponding microswitch Closure, detection circuit conducting, to may recognize that the button being pressed.When elevator is mounted in high building, since number of floor levels is more, because This, needs to be arranged on control handwheel in sedan-chair and is permitted multiple buttons, and many a microswitches corresponding with multiple buttons perhaps And many electric wires, this causes to be covered with microswitch and electric wire in sedan-chair on control handwheel close and numerously, leads to product structure Phenomena such as complexity, production is time-consuming, space loss, Gao Chengben.
Summary of the invention
The purpose of the present invention aims to solve the problem that at least one aspect of the above-mentioned problems in the prior art and defect.
According to an aspect of the present invention, a kind of elevator operation apparatus is provided, including control panel and is located at the manipulation Multiple buttons on panel.The elevator operation apparatus further includes that sounding device and audio receive processor.The sounding device It is provided in and generates one and the button pressed unique corresponding audio signal when pressing the button.The audio receives Processor is used to receive the audio signal and handle the audio signal received that the sounding device generates, to identify The button being pressed.
The embodiment of an exemplary according to the present invention, generated by the sounding device and the multiple button point The frequency of not corresponding multiple audio signals is different, so as to the frequency of the audio signal generated according to the sounding device To identify the button being pressed.
The embodiment of another exemplary according to the present invention, the multiple button are arranged at least one column, the hair Acoustic device includes at least one silk thread corresponding with each column button, the silk thread can be driven to generate by pressing the button The audio signal.
The embodiment of another exemplary according to the present invention, each silk thread prolong along the column direction of corresponding column button It stretches, and is located at the bottom of corresponding column button.
The embodiment of another exemplary according to the present invention, the multiple button are arranged to multiple row, the sounding dress It sets including multi-filament line corresponding with multiple row button;And the diameter of multi-filament line corresponding with multiple row button is respectively not It is identical.
The embodiment of another exemplary according to the present invention, the multiple button are arranged at least a line, the hair Acoustic device includes at least one silk thread corresponding with every row button, the silk thread can be driven to generate by pressing the button The audio signal.
The embodiment of another exemplary according to the present invention, each silk thread prolong along the line direction of corresponding a line button It stretches, and is located at the bottom of corresponding a line button.
The embodiment of another exemplary according to the present invention, the multiple button are arranged to multirow, the sounding dress It sets including multi-filament line corresponding with multirow button;And the diameter of multi-filament line corresponding with multirow button is respectively not It is identical.
The embodiment of another exemplary according to the present invention, the multiple button are arranged to multiple lines and multiple rows, the hair Acoustic device includes multi-filament line corresponding with multiple row button, can be driven described in the silk thread generation by pressing the button Audio signal;And the diameter of multi-filament line corresponding with multiple row button is different.
The embodiment of another exemplary according to the present invention, the arrangement of the multiple button be arrange in length and breadth, and its Columns is less than, greater than or equal to its line number.
The embodiment of another exemplary according to the present invention, the multiple button are arranged to multiple lines and multiple rows, the hair Acoustic device includes multi-filament line corresponding with multirow button, can be driven described in the silk thread generation by pressing the button Audio signal;And the diameter of multi-filament line corresponding with multirow button is different.
The embodiment of another exemplary according to the present invention, the arrangement of the multiple button be arrange in length and breadth, and its Line number is less than, greater than or equal to its columns.
The embodiment of another exemplary according to the present invention, the elevator operation apparatus further includes control mainboard, described Audio receives processor and the control mainboard communicates, so that the information for the button being pressed that will identify that sends the control to Mainboard processed, the control mainboard are run according to the button control elevator being pressed identified.
The embodiment of another exemplary according to the present invention, the elevator operation apparatus are mounted in lift car Control handwheel or the floor control handwheel being mounted on the wall of elevator floor in sedan-chair.
The embodiment of another exemplary according to the present invention, the button are the buttons for registering purpose floor.
The embodiment of another exemplary according to the present invention, the silk thread are suitable for the silk thread on silk string musical instrument.
According to another aspect of the present invention, a kind of elevator, including aforesaid elevator manipulation device are provided.
The audio letter generated in the embodiment of aforementioned each exemplary according to the present invention, when can be according to push button Number identify the button being pressed, without using microswitch and connecting wire, simplify elevator operation apparatus structure, The manufacture difficulty and cost and the volume for reducing elevator operation apparatus for reducing elevator operation apparatus improve elevator behaviour The functional reliability of vertical device.
By the description made for the present invention of below with reference to attached drawing, other objects and advantages of the present invention will be aobvious and easy See, and can help that complete understanding of the invention will be obtained.
Detailed description of the invention
Fig. 1 shows the functional block diagram of the elevator operation apparatus of the embodiment of an exemplary according to the present invention.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.Illustrating In book, the same or similar drawing reference numeral indicates the same or similar component.Following reference attached drawings are to embodiment of the present invention Illustrate to be intended to explain present general inventive concept of the invention, and is not construed as to a kind of limitation of the invention.
In addition, in the following detailed description, to elaborate many concrete details to provide to present disclosure convenient for explaining The comprehensive understanding of embodiment.It should be apparent, however, that one or more embodiments without these specific details can also be with It is carried out.In other cases, well known construction and device is diagrammatically embodied to simplify attached drawing.
A general technical according to the present invention design, provides a kind of elevator operation apparatus, including control panel and is located at Multiple buttons on the control panel.The elevator operation apparatus further includes that sounding device and audio receive processor.It is described Sounding device, which is provided in, generates one and the button pressed unique corresponding audio signal when pressing the button.It is described Audio receives processor and is used to receive the audio signal and handle the audio signal received that the sounding device generates, To identify the button being pressed.
Fig. 1 shows the functional block diagram of the elevator operation apparatus of the embodiment of an exemplary according to the present invention.
As shown in Figure 1, in the illustrated embodiment, which mainly includes control panel 100 and multiple presses Button.Multiple buttons are located on control panel 100.
As shown in Figure 1, in the illustrated embodiment, aforesaid elevator manipulation device further includes sounding device (such as diagram Silk thread A1, A2, A3) and audio reception processor 200.Sounding device, which is provided in, to be pressed by generation one when lower button with this The unique corresponding audio signal of button.Audio receives the audio signal and right that processor 200 is used to receive sounding device generation The audio signal received is handled, to identify the button being pressed.
As shown in Figure 1, in the illustrated embodiment, it is being generated by sounding device, corresponding with multiple buttons multiple The frequency of audio signal is different, is pressed so as to the frequency of the audio signal generated according to sounding device to identify Button.For example, in the illustrated embodiment, the frequency of the audio signal generated when pressing digital button 9 is different from pressing other The frequency of the audio signal generated when one button, that is to say, that the frequency of the audio signal generated when pressing digital button 9 with Digital button 9 is unique corresponding.Therefore, audio reception processor 200 can be according to the audio generated when pressing digital button 9 The frequency of signal accurately identifies the digital button 9 being pressed.
As shown in Figure 1, in the illustrated embodiment, multiple buttons are arranged at least one column, sounding device include with often Column button corresponding at least one silk thread A1, A2, A3 can drive silk thread A1, A2, A3 to generate audio letter by push button Number.
As shown in Figure 1, in the illustrated embodiment, the column direction of each silk thread A1, A2, A3 along corresponding column button Extend, and is located at the bottom of corresponding column button.
As shown in Figure 1, in the illustrated embodiment, multiple buttons are arranged to multiple row, sounding device include with multiple row by Button corresponding multi-filament line A1, A2, A3, and the diameter of multi-filament line A1, A2, A3 corresponding with multiple row button are each It is not identical.In this manner it is ensured that the frequency for the audio signal that the multiple buttons for being located at different lines generate when being pressed is different. Further, since the multiple buttons in same row are located at the different location of same root silk thread A1, A2, A3, therefore, in same row The frequency of the audio signal generated when multiple buttons are pressed is also different.
Although not shown, in another embodiment of the present invention, multiple buttons are arranged at least a line, sounding device Including at least one silk thread A1, A2, A3 corresponding with every row button, silk thread A1, A2, A3 can be driven to produce by push button Raw audio signal.At this point, each silk thread A1, A2, A3 extend along the line direction of corresponding a line button, and it is located at corresponding one The bottom of row button.
Although not shown, in another embodiment of the present invention, multiple buttons are arranged to multirow, and sounding device includes Multi-filament line A1, A2, A3 corresponding with multirow button;And multi-filament line A1, A2, A3 corresponding with multirow button Diameter it is different.
As shown in Figure 1, in the illustrated embodiment, multiple buttons are arranged to multiple lines and multiple rows (in the illustrated embodiment For 6 rows 3 column), sounding device includes multi-filament line A1, A2, A3 corresponding with multiple row button, can be driven by push button Silk thread A1, A2, A3 generate audio signal.The diameter of multi-filament line A1, A2, A3 corresponding with multiple row button are different.
As shown in Figure 1, in the illustrated embodiment, the arrangement of multiple buttons is arranged vertically and horizontally to arrange in length and breadth The columns of multiple buttons is less than its line number.In order to reduce the radical of required silk thread A1, A2, A3, selection by every silk thread A1, A2, A3 is arranged to corresponding with each column button.But the present invention is not limited to the embodiment of diagram, also can choose every silk thread A1, A2, A3 are arranged to corresponding with every row button.
In the embodiment of another exemplary of the invention, the arrangement of multiple buttons is in length and breadth to arrange in length and breadth The columns of the multiple buttons of arrangement can be equal to or more than its line number.At this point it is possible to select for every silk thread A1, A2, A3 to be arranged At corresponding with each column button, also can choose every silk thread A1, A2, A3 are arranged to it is corresponding with every row button.
Although not shown, in another embodiment of the present invention, multiple buttons are arranged to multiple lines and multiple rows, sounding device Including multi-filament line A1, A2, A3 corresponding with multirow button, silk thread A1, A2, A3 can be driven to generate sound by push button Frequency signal.The diameter of multi-filament line A1, A2, A3 corresponding with multirow button are different.At this point, preferably multiple buttons Line number be less than its columns, the radical of required silk thread A1, A2, A3 can be reduced in this way.
As shown in Figure 1, in the illustrated embodiment, elevator operation apparatus further includes control mainboard 300.Audio reception processing Device 200 and control mainboard 300 communicate, so that the information for the button being pressed that will identify that sends control mainboard 300 to.Control Mainboard 300 is according to the button control elevator operation being pressed identified.
In the embodiment of an example of the present invention, aforesaid elevator manipulation device can be mounted in lift car Sedan-chair in control handwheel or the floor control handwheel being mounted on the wall of elevator floor.
As shown in Figure 1, in the illustrated embodiment, aforesaid plurality of button is the button for registering purpose floor.But The present invention is not limited to this, and aforesaid plurality of button also may include the button of other function, for example, air-conditioning button.
As shown in Figure 1, in the illustrated embodiment, silk thread A1, A2, A3 can for suitable for the silk thread on silk string musical instrument, For example, can be piano wire, guitar silk, Chinese zither silk etc..
In the embodiment of another exemplary of the invention, a kind of elevator is also disclosed, which includes aforesaid elevator behaviour Vertical device.
The audio letter generated in the embodiment of aforementioned each exemplary according to the present invention, when can be according to push button Number identify the button being pressed, without using microswitch and connecting wire, simplify elevator operation apparatus structure, The manufacture difficulty and cost and the volume for reducing elevator operation apparatus for reducing elevator operation apparatus improve elevator behaviour The functional reliability of vertical device.
In addition, in the embodiment of aforementioned each exemplary according to the present invention, due to without microswitch and company Conducting wire is connect, therefore, avoids the risk of microswitch failure, and button improves elevator operation there is no hidden danger waterborne is prevented The safety in utilization and reliability of device.
It will be understood to those skilled in the art that embodiment described above is all exemplary, and this field Technical staff can make improvements, the rushing in terms of not recurring structure or principle of structure described in various embodiments It can be freely combined in the case where prominent.
Although in conjunction with attached drawing, the present invention is described, and embodiment disclosed in attached drawing is intended to preferred to the present invention Embodiment illustrates, and should not be understood as to a kind of limitation of the invention.
Although some embodiments of this present general inventive concept have been shown and have illustrated, those of ordinary skill in the art will be managed Solution can make a change these embodiments in the case where the principle and spirit without departing substantially from this present general inventive concept, of the invention Range is limited with claim and their equivalent.
It should be noted that word " comprising " is not excluded for other element or steps, word "a" or "an" is not excluded for multiple.Separately Outside, the range that any element label of claim should not be construed as limiting the invention.

Claims (17)

1. a kind of elevator operation apparatus, comprising:
Control panel (100);With
Multiple buttons are located on the control panel (100),
It is characterized in that, the elevator operation apparatus further include:
Sounding device, being provided in generation one when pressing the button, uniquely corresponding audio is believed with the button pressed Number;With
Audio receives processor (200), for receiving the audio signal and believe the audio received that the sounding device generates It number is handled, to identify the button being pressed.
2. elevator operation apparatus according to claim 1, it is characterised in that:
The frequency of multiple audio signals being generated by the sounding device, corresponding with the multiple button is different, The button being pressed is identified so as to the frequency of the audio signal generated according to the sounding device.
3. elevator operation apparatus according to claim 2, it is characterised in that:
The multiple button is arranged at least one column, and the sounding device includes at least one corresponding with each column button Silk thread (A1, A2, A3) can drive the silk thread (A1, A2, A3) to generate the audio signal by pressing the button.
4. elevator operation apparatus according to claim 3, it is characterised in that:
Each silk thread (A1, A2, A3) extends along the column direction of corresponding column button, and is located at the bottom of corresponding column button Portion.
5. elevator operation apparatus according to claim 4, it is characterised in that:
The multiple button is arranged to multiple row, the sounding device include corresponding with multiple row button multi-filament line (A1, A2,A3);And
The diameter of multi-filament line (A1, A2, A3) corresponding with multiple row button is different.
6. elevator operation apparatus according to claim 2, it is characterised in that:
The multiple button is arranged at least a line, and the sounding device includes at least one corresponding with every row button Silk thread (A1, A2, A3) can drive the silk thread (A1, A2, A3) to generate the audio signal by pressing the button.
7. elevator operation apparatus according to claim 6, it is characterised in that:
Each silk thread (A1, A2, A3) extends along the line direction of corresponding a line button, and is located at the bottom of corresponding a line button Portion.
8. elevator operation apparatus according to claim 7, it is characterised in that:
The multiple button is arranged to multirow, the sounding device include corresponding with multirow button multi-filament line (A1, A2,A3);And
The diameter of multi-filament line (A1, A2, A3) corresponding with multirow button is different.
9. elevator operation apparatus according to claim 2, it is characterised in that:
The multiple button is arranged to multiple lines and multiple rows, and the sounding device includes multi-filament line corresponding with multiple row button (A1, A2, A3) can drive the silk thread (A1, A2, A3) to generate the audio signal by pressing the button;And
The diameter of multi-filament line (A1, A2, A3) corresponding with multiple row button is different.
10. elevator operation apparatus according to claim 9, it is characterised in that: the arrangement of the multiple button is to arrange in length and breadth Column, and its columns is less than, greater than or equal to its line number.
11. elevator operation apparatus according to claim 2, it is characterised in that:
The multiple button is arranged to multiple lines and multiple rows, and the sounding device includes multi-filament line corresponding with multirow button (A1, A2, A3) can drive the silk thread (A1, A2, A3) to generate the audio signal by pressing the button;And
The diameter of multi-filament line (A1, A2, A3) corresponding with multirow button is different.
12. elevator operation apparatus according to claim 11, it is characterised in that: the arrangement of the multiple button is to arrange in length and breadth Column, and its line number is less than, greater than or equal to its columns.
13. elevator operation apparatus according to claim 1, it is characterised in that:
The elevator operation apparatus further includes control mainboard (300), and the audio receives processor (200) and the control mainboard (300) it communicates, so that the information for the button being pressed that will identify that is sent to the control mainboard (300), the control master Plate (300) is according to the button control elevator operation being pressed identified.
14. elevator operation apparatus according to claim 1, it is characterised in that: the elevator operation apparatus is mounted in electricity Control handwheel or the floor control handwheel being mounted on the wall of elevator floor in sedan-chair in terraced carriage.
15. elevator operation apparatus according to claim 1, it is characterised in that: the button is for registering purpose floor Button.
16. according to elevator operation apparatus described in claim 3-12, it is characterised in that: the silk thread (A1, A2, A3) is applicable Silk thread on silk string musical instrument.
17. a kind of elevator, including elevator operation apparatus described in any one of claim 1-16.
CN201910265022.3A 2019-04-03 2019-04-03 Elevator and elevator operating device Active CN109867178B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910265022.3A CN109867178B (en) 2019-04-03 2019-04-03 Elevator and elevator operating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910265022.3A CN109867178B (en) 2019-04-03 2019-04-03 Elevator and elevator operating device

Publications (2)

Publication Number Publication Date
CN109867178A true CN109867178A (en) 2019-06-11
CN109867178B CN109867178B (en) 2021-06-29

Family

ID=66922075

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910265022.3A Active CN109867178B (en) 2019-04-03 2019-04-03 Elevator and elevator operating device

Country Status (1)

Country Link
CN (1) CN109867178B (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11278764A (en) * 1998-03-30 1999-10-12 Otis Elevator Co Car operating board for elevator
CN1926042A (en) * 2004-05-19 2007-03-07 奥蒂斯电梯公司 Correlating sounds to elevators serving destination floors
WO2009153386A1 (en) * 2008-06-18 2009-12-23 Kone Corporation Call appliance arrangement of an elevator
CN101681219A (en) * 2007-06-21 2010-03-24 泰科电子公司 Method and system for calibrating an acoustic touchscreen
CN102105929A (en) * 2008-07-30 2011-06-22 三菱电机株式会社 Voice recognition device
CN102176670A (en) * 2010-12-23 2011-09-07 王存 Wire-connection-free electric switch
CN105438904A (en) * 2015-12-29 2016-03-30 上海新时达电气股份有限公司 Elevator hall call box and elevator
CN105539152A (en) * 2014-10-22 2016-05-04 现代自动车株式会社 Knob assembly and knob control system for vehicle including the same
CN106919285A (en) * 2017-02-28 2017-07-04 北京小米移动软件有限公司 A kind of terminal
CN208561322U (en) * 2018-07-09 2019-03-01 上海贝思特电气有限公司 A kind of elevator control dial apparatus for examination and repair and elevator control dial

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11278764A (en) * 1998-03-30 1999-10-12 Otis Elevator Co Car operating board for elevator
CN1926042A (en) * 2004-05-19 2007-03-07 奥蒂斯电梯公司 Correlating sounds to elevators serving destination floors
CN101681219A (en) * 2007-06-21 2010-03-24 泰科电子公司 Method and system for calibrating an acoustic touchscreen
WO2009153386A1 (en) * 2008-06-18 2009-12-23 Kone Corporation Call appliance arrangement of an elevator
CN102105929A (en) * 2008-07-30 2011-06-22 三菱电机株式会社 Voice recognition device
CN102176670A (en) * 2010-12-23 2011-09-07 王存 Wire-connection-free electric switch
CN105539152A (en) * 2014-10-22 2016-05-04 现代自动车株式会社 Knob assembly and knob control system for vehicle including the same
CN105438904A (en) * 2015-12-29 2016-03-30 上海新时达电气股份有限公司 Elevator hall call box and elevator
CN106919285A (en) * 2017-02-28 2017-07-04 北京小米移动软件有限公司 A kind of terminal
CN208561322U (en) * 2018-07-09 2019-03-01 上海贝思特电气有限公司 A kind of elevator control dial apparatus for examination and repair and elevator control dial

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
云南省标准化研究院: "《云南民族乐器标准体系研究及建设》", 31 October 2018 *
黄晶晶: "一种基于视觉识别的按钮自主操作机械手", 《南京理工大学学报》 *

Also Published As

Publication number Publication date
CN109867178B (en) 2021-06-29

Similar Documents

Publication Publication Date Title
KR20120019543A (en) On-cell tsp display device
CN106529463B (en) A kind of fingerprint recognition display panel, display device and fingerprint identification method
US20110239848A1 (en) Electronic musical instrument
JPH08314607A (en) Voice mixing operating console
JPH0213018A (en) Digital key-pad input apparatus
KR20130028911A (en) Game system, method for controlling game system, and program for game system device
US20120299867A1 (en) Touch-control pattern structure, manufacture method thereof and touch panel containing therein
CN106383608B (en) The embedded array substrate and display panel, display device for touching structure
CN109867178A (en) Elevator and elevator operation apparatus
EP2461240A2 (en) Detecting sensor, indicator position detecting device, and method for manufacturing detecting sensor
CN203582211U (en) Elevator floor selector
KR100909873B1 (en) Pad for preparing touch panel, method of preparing touch panel using the same and touch panel thereby
EP2732634A1 (en) Sensor means for television receiver
CN104205205B (en) Electric keyboard instrument
CN110740959A (en) Operating and/or display panel, elevator car system and method for producing an operating and/or display panel
US10261618B2 (en) Touch driving circuit and touch sensitive display panel
KR20190136309A (en) Touch system, touch circuit, and touch sensing method
CN105989826A (en) Fingerboard plucked musical instrument equipment capable of generating digital music scores and networking
KR20120018096A (en) Pointer detection apparatus, position detection sensor, and manufacturing method for position detection sensor
US2971058A (en) Method of and apparatus for speech analysis and printer control mechanisms
US10102837B1 (en) Resonance sound control device and resonance sound localization control method
US20170192555A1 (en) Capacitive touch device and detection method of capacitive touch panel thereof
CN112202438A (en) Non-contact key device and equipment with keys and virtual keys
CN106044426A (en) Maneuvering box in lift car
CN112020171A (en) Light control method, device, equipment and medium

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant