Application method of non-contact elevator control panel based on gesture control

A gesture control, non-contact technology, applied in the field of computer vision, can solve the problems of cost performance and popularization not meeting market requirements and increasing costs.

Active Publication Date: 2020-12-22
SHAANXI UNIV OF SCI & TECH
View PDF13 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, there are voice control elevator keypads and elevator keypads based on infrared sensors on the market. These keypads can also achieve non-contact control, but they all need to be modified to increase the cost of the elevator. Therefore, the cost performance and popularization cannot meet the market requirements.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Application method of non-contact elevator control panel based on gesture control
  • Application method of non-contact elevator control panel based on gesture control
  • Application method of non-contact elevator control panel based on gesture control

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0087] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0088] Such as Figure 1-Figure 4 Shown: Through the camera that comes with the elevator, the image of the person entering the elevator is collected in real time, and the image of the finger pointing to the keyboard of the floor to be reached is transmitted to the PC, and the image of the fingertip area is analyzed on the PC, and the analyzed floor The information is sent to the keyboard control, and the keyboard control office controls the corresponding floor keyboard to light up. If a person is far away from the keyboard after entering the elevator, he can stretch out his hand to draw the number of the floor to be reached, and the camera will collect the image of the hand trajectory in real time, and transmit the image of the number drawn by the hand to the PC, and the PC will complete the feature of the hand trajectory The extracted floor information is a...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

According to the using method of the non-contact elevator control panel based on gesture control, a camera in an elevator is directly adopted, and equipment does not need to be added or modified. Images in an elevator room are collected through the camera, the images are transmitted to the PC, and the PC processes the images transmitted by the camera and feeds back results to the elevator master control host. Two working modes are provided: firstly, when a person points to the elevator buttons with a finger, a corresponding floor button can be recognized according to the fingertip position ofthe person, and the floor button is controlled to be lightened; and secondly, when people are beside the control panel and operation is inconvenient, floor numbers can be drawn by hands, correspondingfloors are recognized according to the hand motion trails of people, and the floor buttons are controlled to be lightened. The camera in the elevator is used for collecting gesture information of people to select floors in a non-contact mode, the contact opportunity is effectively reduced during the epidemic, and cross infection is avoided.

Description

technical field [0001] The invention relates to the technical field of computer vision, in particular to a method for using a non-contact elevator keyboard based on gesture control. Background technique [0002] With the rapid development of the real estate industry, the energy-saving and land-saving residential construction policy advocated by the state has been widely implemented, and the construction of high-rise residential buildings has gradually become the main body of real estate development and consumption. At present, all high-rise residential buildings are basically equipped with elevator equipment, and elevators, as public places, can be used by anyone. Since everyone’s health status is unknown, direct contact with elevator keyboards will provide opportunities for virus transmission. [0003] At present, there are voice-controlled elevator keyboards and elevator keyboards based on infrared sensors on the market. These keyboards can also achieve non-contact control...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): G06F3/01G06K9/00G06T5/00G06T5/20G06T7/12G06T7/136G06T7/181G06T7/277
CPCG06F3/017G06T5/002G06T5/20G06T7/277G06T7/12G06T7/136G06T7/181G06T2207/10004G06T2207/20024G06V40/28G06V40/107G06V40/117Y02B50/00
Inventor 李颀李煜哲冯文斌郭梦媛叶小敏张冉雷涛
Owner SHAANXI UNIV OF SCI & TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products