CN112193970A - System and method for automatically changing overall effect of lift car according to passenger category - Google Patents

System and method for automatically changing overall effect of lift car according to passenger category Download PDF

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Publication number
CN112193970A
CN112193970A CN202011138272.XA CN202011138272A CN112193970A CN 112193970 A CN112193970 A CN 112193970A CN 202011138272 A CN202011138272 A CN 202011138272A CN 112193970 A CN112193970 A CN 112193970A
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CN
China
Prior art keywords
car
unit
image
effect
repeater
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Pending
Application number
CN202011138272.XA
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Chinese (zh)
Inventor
李吴达
谭文琳
谢嘉成
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.)
Guangzhou Guangri Elevator Industry Co Ltd
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Guangzhou Guangri Elevator Industry 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.)
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Publication date
Application filed by Guangzhou Guangri Elevator Industry Co Ltd filed Critical Guangzhou Guangri Elevator Industry Co Ltd
Priority to CN202011138272.XA priority Critical patent/CN112193970A/en
Publication of CN112193970A publication Critical patent/CN112193970A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02Cages, i.e. cars
    • B66B11/0226Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00Control systems of elevators in general
    • B66B1/34Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/3415Control system configuration and the data transmission or communication within the control system
    • B66B1/3423Control system configuration, i.e. lay-out
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00Control systems of elevators in general
    • B66B1/34Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/3415Control system configuration and the data transmission or communication within the control system
    • B66B1/3446Data transmission or communication within the control system
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02Cages, i.e. cars
    • B66B11/0226Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
    • B66B11/0233Lighting systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B3/00Applications of devices for indicating or signalling operating conditions of elevators
    • B66B3/002Indicators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006Monitoring devices or performance analysers
    • B66B5/0012Devices monitoring the users of the elevator system
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006Monitoring devices or performance analysers
    • B66B5/0037Performance analysers

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)

Abstract

The invention discloses a system and a method for automatically changing the overall effect of a car according to the class of passengers, wherein the system comprises a decoration unit, a camera, a projection unit, a lighting unit, a display, a repeater, a digital image acquisition unit, an image processing CPU, a main control unit and an image display terminal; the decoration unit, the camera, the projection unit, the illumination unit and the display are arranged on the car and electrically connected with the repeater; the digital image acquisition unit is electrically connected with the repeater and the digital image acquisition unit; the main control unit is electrically connected with the image processing CPU, the repeater and the image display terminal. The lighting, decoration and display schemes of the elevator car of the car can be automatically modified according to the number and the types of passengers, the optimal effect is integrally presented, and the comfort and the attribution feeling of the passengers during elevator taking can be improved.

Description

System and method for automatically changing overall effect of lift car according to passenger category
Technical Field
The invention relates to the technical field of elevator control, in particular to a system and a method for automatically changing the overall effect of a car according to the class of passengers.
Background
At present, schemes such as lighting, decoration, display and the like of an elevator car need to be determined when the elevator car is ordered, and once the elevator is delivered to an installation site, the schemes such as lighting, decoration, display and the like of the elevator car are modified are very inconvenient and high in cost.
Because the elevator is public equipment and the car area of elevator is not big, the car door closes the passenger and is in a confined space in the elevator operation, and the passenger of every time quantum all is inequality simultaneously, decorates under the background to different passenger cars, feels and to have differently, for example: when the number of people in the elevator car is large and crowds occur, dark-color elevator car decoration enables people to feel oppression, and therefore experience of elevator taking is reduced; when the car passenger is mostly old person, the car decoration that the mirror surface area was sightseeing can let the old person feel fear and uneasy, probably induces old person's disease etc. in addition.
In addition, the warning words pasted in the elevator car are more at present, and the passengers can not read the warning words completely at the first time when entering the elevator, so that the daily effect of the warning words and the guiding effect when the elevator breaks down can be greatly reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a system and a method for automatically changing the overall effect of a lift car according to the class of passengers.
The system for automatically changing the overall effect of the elevator car according to the class of the elevator passengers is realized by adopting the following technical scheme:
a system for automatically changing the overall effect of a car according to the class of passengers comprises a decoration unit, a camera, a projection unit, a lighting unit, a display, a repeater, a digital image acquisition unit, an image processing CPU, a main control unit and an image display terminal; the decoration unit, the camera, the projection unit, the illumination unit and the display are arranged on the car and electrically connected with the repeater; the digital image acquisition unit is electrically connected with the repeater and the digital image acquisition unit; the main control unit is electrically connected with the image processing CPU, the repeater and the image display terminal.
As a further preferable scheme, the decoration unit comprises a background screen, a stainless steel plate and a wood grain plate; the background screen displays different backgrounds according to the effect scheme instruction sent by the repeater, the stainless steel plate is used for fixing the background screen and assembling the car wall, and the wood grain plate is used for assembling the car wall.
As a further preferred scheme, the projection unit comprises a DLP circuit module, a color wheel, an image module, a light source module and a rotation module; the DLP circuit module is used for decomposing the effect scheme instruction transmitted by the repeater and respectively transmitting the effect scheme instruction to the color wheel, the image module and the light source module; the color wheel is used for processing the content related to the color in the effect scheme instruction; the image module is used for processing the content related to the image in the effect scheme instruction; the light source module is used for adjusting the intensity of light energy projected to the car; the rotating module is used for adjusting the angle of the projection unit projected to the lift car.
As a further preferred scheme, the lighting unit comprises a warm light lamp, a strong light lamp and a color light lamp; the warm light lamp is used for emitting light related to warm light in the effect scheme instruction, the strong light lamp is used for emitting light related to strong light in the effect scheme instruction, and the color light lamp is used for supplementing light related to color in the effect scheme instruction.
As a further preferred solution, the digital image acquisition unit comprises a synchronization controller, an analog-to-digital converter and a frame memory, wherein the synchronization controller coordinates the position and the torque between the images in terms of a ratio, the analog-to-digital converter converts the time-continuous, amplitude-continuous image analog signals into time-discrete, amplitude-discrete digital signals, and the frame memory is used for digital scan conversion.
As a further preferred scheme, the main control unit comprises a central processing unit and a communication module, wherein the central processing unit is used for comparing the passenger characteristic identification result transmitted by the image processing CPU with the stored passenger characteristics and outputting an effect scheme instruction to the repeater, and the communication module is used for realizing the input and output information communication with the image processing CPU, the repeater and the image display terminal.
The method for automatically changing the overall effect of the car according to the passenger category is realized by adopting the following technical scheme:
the camera shoots videos of passengers in the elevator car and sends the video images of the passengers to the repeater;
after receiving the video images of the passengers, the repeater collects the video images of the passengers according to a set time period and sends the collected video images of the passengers to the digital image acquisition unit;
the digital image acquisition unit synchronizes the position and the torque of the received summarized passenger video images, and simultaneously performs analog-to-digital conversion on the synchronized passenger video images to obtain discrete digital signals, and finally stores the digital signals into a memory and sends the digital signals to an image processing CPU;
the image processing CPU classifies and summarizes the received digital signals, compares the digital signals with set digital signal base data to obtain the proportion of the passengers of all ages and both sexes in the car, synchronously converts the digital signals into passenger classification signals and transmits the passenger classification signals to the main control unit;
the main control unit compares the received passenger category signals with the passenger category signals stored in the main control unit, and outputs an effect scheme execution instruction to the repeater according to the comparison result;
after receiving the effect scheme execution instruction, the repeater converts the effect scheme execution instruction into a unique execution instruction of the decoration unit, the projection unit, the illumination unit and the display, and correspondingly sends the unique execution instruction to the decoration unit, the projection unit, the illumination unit and the display;
and after the decoration unit, the projection unit, the illumination unit and the display receive the unique execution instructions of the decoration unit, the projection unit, the illumination unit and the display, the decoration unit, the projection unit, the illumination unit and the display respectively execute a preset mode.
As a further preferred solution, the method further comprises the steps of:
the camera shoots the whole effect in the car and sends the whole effect image to the repeater;
after receiving the integral effect image in the car, the repeater forwards the integral effect image to the main control unit;
and after receiving the integral effect image in the car, the main control unit compares the received integral effect image in the car with the integral effect image in the car required to be presented by the sent effect scheme execution instruction, if the received integral effect image in the car is correct, the received integral effect image in the car is sent to the image display terminal, and if the received integral effect image in the car is incorrect, the effect scheme execution instruction is sent to the repeater again.
As a further preferred solution, the method further comprises the steps of:
and after the image display terminal receives the image of the whole effect in the car, the whole effect in the car is displayed in real time and stored.
Compared with the prior art, the invention has the following beneficial effects:
the system can automatically modify the lighting, decoration and display schemes of the elevator cars of the cars according to the number and types of passengers, so that the system integrally presents the most suitable effect and can improve the comfort and the ownership sense of passengers taking the elevator.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of the system for automatically changing the overall effect of a car according to elevator passenger category according to the present invention;
FIG. 2 is a schematic view of the decoration unit, camera, projection unit, illumination unit and display mounted on the car;
FIG. 3 is a block schematic diagram of a decoration unit according to the present invention;
FIG. 4 is a block schematic diagram of a lighting unit of the present invention;
FIG. 5 is a block schematic diagram of a projection unit of the present invention;
FIG. 6 is a block schematic diagram of a digital image acquisition unit according to the present invention;
fig. 7 is a block diagram schematically showing the main control unit in the present invention.
Detailed Description
In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and detailed description. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "upper", "lower", "left", "right", "inner", "outer" and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, the present invention provides a system for automatically changing the overall effect of a car according to the passenger category, comprising: the system comprises a decoration unit 1, a camera 2, a projection unit 3, a lighting unit 4, a display 5, a repeater, a digital image acquisition unit, an image processing CPU, a main control unit and an image display terminal. Wherein: the repeater unit is connected with the decoration unit, the camera, the projection unit, the illumination unit, the display, the main control unit and the digital image acquisition unit, the image processing CPU is connected with the digital image acquisition unit and the main control unit, and the main control unit is connected with the image processing CPU, the repeater and the image display terminal. Specifically, the method comprises the following steps:
the camera is used for collecting images of passengers in the car and sending the images to the repeater;
referring to fig. 3, the decoration unit includes a background screen, a stainless steel plate, and a wood grain plate, wherein: the background screen displays different backgrounds according to an effect scheme instruction sent by the repeater, the stainless steel plate is used for fixing the background screen and assembling the car wall, and the wood grain plate is used for assembling the car wall;
referring to fig. 4, the projection unit includes a DLP circuit module, a color wheel, an image module, a light source module, and a rotation module. The DLP circuit module is used for decomposing the effect scheme instruction transmitted by the repeater and transmitting the effect scheme instruction to the color wheel, the image module and the light source module respectively; the color wheel is used for processing the content related to the color in the effect scheme instruction; the image module is used for processing the content related to the image in the effect scheme instruction; the light source module is used for adjusting the intensity of light energy projected to the car; the rotating module is used for adjusting the angle of the projection unit projected to the lift car;
referring to fig. 5, the illumination unit includes a warm light, a strong light, and a color light, wherein: the warm light lamp is used for emitting light related to warm light in the effect scheme instruction, the strong light lamp is used for emitting light related to strong light in the effect scheme instruction, and the color light lamp is used for supplementing light related to color in the effect scheme instruction;
the display is used for displaying the display content in the effect scheme instruction in real time, wherein the display content comprises display colors, fonts, patterns, symbols and the like;
the repeater is used for transmitting passenger images, effect scheme execution instructions, effect scheme completion instructions and summarized images in real time;
referring to fig. 6, the digital image capturing unit includes a synchronous controller, an analog-to-digital converter, and a frame memory, wherein: the synchronous controller coordinates the position and torque between images according to the ratio, the analog-to-digital converter converts the image analog signals with continuous time and continuous amplitude into digital signals with discrete time and discrete amplitude, and the frame memory is a basic component of digital scanning conversion and is a guarantee for correctly realizing coordinate conversion;
the image processing CPU carries out processes of removing noise, enhancing, restoring, segmenting and extracting passenger characteristic information and the like on the image, and transmits a passenger characteristic identification result to the main control unit;
referring to fig. 7, the main control unit includes a central processing unit and a communication module, wherein: the central processing unit is used for comparing the passenger characteristic identification result transmitted by the image processing CPU with the stored passenger characteristic and outputting an effect scheme instruction to the repeater, and the communication module realizes the input and output information communication with the image processing CPU, the repeater and the image display terminal;
the image display terminal is used for displaying the overall effect of the car and the state of passengers in real time.
The method for automatically changing the overall effect of the elevator car according to the passenger category comprises the following steps:
the camera shoots videos of passengers in the elevator car and sends the video images of the passengers to the repeater;
after receiving the video images of the passengers, the repeater collects the video images of the passengers according to a set time period and sends the collected video images of the passengers to the digital image acquisition unit;
the digital image acquisition unit synchronizes the position and the torque of the received summarized passenger video images, and simultaneously performs analog-to-digital conversion on the synchronized passenger video images to obtain discrete digital signals, and finally stores the digital signals into a memory and sends the digital signals to an image processing CPU;
the image processing CPU classifies and summarizes the received digital signals, compares the digital signals with set digital signal base data to obtain the proportion of the passengers of all ages and both sexes in the car, synchronously converts the digital signals into passenger classification signals and transmits the passenger classification signals to the main control unit in the form of communication codes;
the main control unit compares the received passenger category signals with the passenger category signals stored in the main control unit, and outputs an effect scheme execution instruction to the repeater according to the comparison result;
after receiving the effect scheme execution instruction, the repeater converts the effect scheme execution instruction into a unique execution instruction of the decoration unit, the projection unit, the illumination unit and the display, and correspondingly sends the unique execution instruction to the decoration unit, the projection unit, the illumination unit and the display;
and after the decoration unit, the projection unit, the illumination unit and the display receive respective unique execution instructions, the decoration unit, the projection unit, the illumination unit and the display respectively display different modes according to the execution codes. For example, if the number of people in the car is more, the lighting unit can be automatically converted into a bright mode, the decoration unit can present a mirror effect, and meanwhile, the projection unit projects and pacifies subtitles; if more children are in the car, the arrow in the display can be changed into a cartoon shape, the picture can be displayed into a cartoon picture, meanwhile, the decoration unit can present a cartoon effect, and the projection unit can project safety warnings and the like; different safety elevator taking warning words are projected by the projection unit through identifying the number of passengers, the age group, the male-female ratio and the old-young ratio in the elevator car; if the elevator is in fault, the projection unit can project different placating images according to the passengers who are not used, and the best placating effect is achieved.
The lighting unit, the display, the decoration unit and the projection unit store a plurality of modes according to customer and market demands, and CAN communication and repeater communication are adopted.
The camera shoots the whole effect in the car and sends the whole effect image to the repeater;
after receiving the integral effect image in the car, the repeater forwards the integral effect image to the main control unit;
after receiving the integral effect image in the car, the main control unit compares the received integral effect image in the car with the integral effect image in the car required to be presented by the sent effect scheme execution instruction, if the received integral effect image in the car is correct, the received integral effect image in the car is sent to the image display terminal, and if the received integral effect image in the car is incorrect, the effect scheme execution instruction is sent to the repeater again;
and after the image display terminal receives the image of the whole effect in the car, the whole effect in the car is displayed in real time and stored.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A system for automatically changing the overall effect of a car according to the class of passengers is characterized by comprising a decoration unit, a camera, a projection unit, a lighting unit, a display, a repeater, a digital image acquisition unit, an image processing CPU, a main control unit and an image display terminal; the decoration unit, the camera, the projection unit, the illumination unit and the display are arranged on the car and electrically connected with the repeater; the digital image acquisition unit is electrically connected with the repeater and the digital image acquisition unit; the main control unit is electrically connected with the image processing CPU, the repeater and the image display terminal.
2. The system for automatically changing the overall effect of a car according to the passenger category as claimed in claim 1, wherein the decoration unit comprises a background screen, a stainless steel plate and a wood grain plate; the background screen displays different backgrounds according to the effect scheme instruction sent by the repeater, the stainless steel plate is used for fixing the background screen and assembling the car wall, and the wood grain plate is used for assembling the car wall.
3. The system for automatically changing the overall effect of the car according to the passenger category as claimed in claim 1, wherein the projection unit comprises a DLP circuit module, a color wheel, an image module, a light source module and a rotation module; the DLP circuit module is used for decomposing the effect scheme instruction transmitted by the repeater and respectively transmitting the effect scheme instruction to the color wheel, the image module and the light source module; the color wheel is used for processing the content related to the color in the effect scheme instruction; the image module is used for processing the content related to the image in the effect scheme instruction; the light source module is used for adjusting the intensity of light energy projected to the car; the rotating module is used for adjusting the angle of the projection unit projected to the lift car.
4. The system according to claim 1, wherein the lighting unit comprises a warm light, a strong light and a color light; the warm light lamp is used for emitting light related to warm light in the effect scheme instruction, the strong light lamp is used for emitting light related to strong light in the effect scheme instruction, and the color light lamp is used for supplementing light related to color in the effect scheme instruction.
5. The system of claim 1, wherein the digital image capturing unit comprises a synchronization controller, an analog-to-digital converter, and a frame memory, wherein the synchronization controller coordinates the position and torque between the images according to a ratio, the analog-to-digital converter converts the time-continuous, amplitude-continuous image analog signals into time-discrete, amplitude-discrete digital signals, and the frame memory is used for digital scan conversion.
6. The system of claim 1, wherein the main control unit comprises a CPU for comparing the recognition result of the passenger characteristics transmitted from the image processing CPU with the stored passenger characteristics and outputting the effect scheme command to the repeater, and a communication module for communicating with the image processing CPU, the repeater, and the image display terminal.
7. A method for automatically changing the overall effect of a car according to the class of passengers is characterized by comprising the following steps: the camera shoots videos of passengers in the elevator car and sends the video images of the passengers to the repeater;
after receiving the video images of the passengers, the repeater collects the video images of the passengers according to a set time period and sends the collected video images of the passengers to the digital image acquisition unit;
the digital image acquisition unit synchronizes the position and the torque of the received summarized passenger video images, and simultaneously performs analog-to-digital conversion on the synchronized passenger video images to obtain discrete digital signals, and finally stores the digital signals into a memory and sends the digital signals to an image processing CPU;
the image processing CPU classifies and summarizes the received digital signals, compares the digital signals with set digital signal base data to obtain the proportion of the passengers of all ages and both sexes in the car, synchronously converts the digital signals into passenger classification signals and transmits the passenger classification signals to the main control unit;
the main control unit compares the received passenger category signals with the passenger category signals stored in the main control unit, and outputs an effect scheme execution instruction to the repeater according to the comparison result;
after receiving the effect scheme execution instruction, the repeater converts the effect scheme execution instruction into a unique execution instruction of the decoration unit, the projection unit, the illumination unit and the display, and correspondingly sends the unique execution instruction to the decoration unit, the projection unit, the illumination unit and the display; and after the decoration unit, the projection unit, the illumination unit and the display receive the unique execution instructions of the decoration unit, the projection unit, the illumination unit and the display, the decoration unit, the projection unit, the illumination unit and the display respectively execute a preset mode.
8. The method of claim 7, further comprising the steps of:
the camera shoots the whole effect in the car and sends the whole effect image to the repeater;
after receiving the integral effect image in the car, the repeater forwards the integral effect image to the main control unit;
and after receiving the integral effect image in the car, the main control unit compares the received integral effect image in the car with the integral effect image in the car required to be presented by the sent effect scheme execution instruction, if the received integral effect image in the car is correct, the received integral effect image in the car is sent to the image display terminal, and if the received integral effect image in the car is incorrect, the effect scheme execution instruction is sent to the repeater again.
9. The method of claim 8, further comprising the steps of: and after the image display terminal receives the image of the whole effect in the car, the whole effect in the car is displayed in real time and stored.
CN202011138272.XA 2020-10-22 2020-10-22 System and method for automatically changing overall effect of lift car according to passenger category Pending CN112193970A (en)

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CN202011138272.XA CN112193970A (en) 2020-10-22 2020-10-22 System and method for automatically changing overall effect of lift car according to passenger category

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Application Number Priority Date Filing Date Title
CN202011138272.XA CN112193970A (en) 2020-10-22 2020-10-22 System and method for automatically changing overall effect of lift car according to passenger category

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CN112193970A true CN112193970A (en) 2021-01-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112885183A (en) * 2021-03-10 2021-06-01 深圳市托思迪科技有限公司 Device is experienced to simulation elevator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112885183A (en) * 2021-03-10 2021-06-01 深圳市托思迪科技有限公司 Device is experienced to simulation elevator

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