Automatic cruise electric sickbed and elevator interaction method and system

A technology of cruising electric hospital bed and interaction method, applied in the field of automatic cruise electric hospital bed and elevator interaction method and system, can solve problems such as low accuracy and low reliability of elevator environment, achieve rapid and accurate judgment, reduce recognition error, improve The effect of work efficiency

Active Publication Date: 2020-03-27
SHANDONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The inventor found in the research and development process that although the current automatic cruising electric hospital bed can recognize obstacles, movable objects and complex external environments, it still has low accuracy in automatic entry and exit of elevators and elevator floor judgments. Elevator environmental reliability is not strong and other shortcomings, to a certain extent still rely on human judgment

Method used

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  • Automatic cruise electric sickbed and elevator interaction method and system
  • Automatic cruise electric sickbed and elevator interaction method and system
  • Automatic cruise electric sickbed and elevator interaction method and system

Examples

Experimental program
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Embodiment 1

[0030] As introduced in the background technology, the interaction between the existing automatic cruise electric hospital bed and the elevator relies heavily on manual work, and the recognition accuracy is low. In view of the above problems, this embodiment provides an automatic cruise electric hospital bed and elevator automatic interaction system, please refer to the attached figure 1 , the system includes an automatic cruise electric hospital bed 5 , four cameras 3 arranged on the automatic cruise electric hospital bed, an ultrasonic distance measuring sensor 1 , a displacement sensor 2 , a voice module 6 and a central processing unit 4 .

[0031] Specifically, the ultrasonic ranging sensor 1 is fixed on the bottom of the automatic cruise electric hospital bed 5, and is used for collecting sample data of the distance between different floors and the bottom of the elevator shaft on different floors of the automatic cruise electric hospital bed, and collecting the current auto...

Embodiment 2

[0078] As introduced in the background technology, the interaction between the existing automatic cruise electric hospital bed and the elevator relies heavily on manual work, and the recognition accuracy is low. In view of the above problems, this embodiment provides a method for the interaction between the automatic cruise electric hospital bed and the elevator, which is based on the above-mentioned It is realized by the interactive system of automatic cruise electric hospital bed and elevator.

[0079] Please refer to the attached figure 2 , the method includes the following steps:

[0080] S101. Collect sample data of the distance from each floor to the bottom of the elevator shaft.

[0081] Specifically, on different floors, use the fixed ultrasonic ranging sensor on the automatic cruise electric hospital bed to collect sample data Q of the distance between different floors and the bottom of the elevator shaft 1 , and stored in the CPU in advance.

[0082] S102. Collec...

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Abstract

The invention discloses an automatic cruise electric sickbed and elevator interaction method and system. The method comprises the following steps that distance sample data from all floors to the bottom of an elevator shaft, average distance sample data between all the floors and elevator button sample data of all the floors are collected; obtaining the distance between the floor where the currentsickbed is located and the elevator shaft bottom, comparing the distance with the distance sample data from each floor to the elevator shaft bottom, and calculating the floor f1 where the current sickbed is located; the displacement distance between the floor where the current sickbed is located and the last stop floor is obtained, the displacement distance is compared with the average distance sample data between all the floors, and the floor f2 where the current sickbed is located is calculated; elevator button data of the floor where the current sickbed is located are obtained, and the floor f3 where the current sickbed is located in the mode is calculated through a trained convolutional neural network algorithm; and judging the actual floor of the current automatic cruise electric sickbed.

Description

technical field [0001] The invention relates to the technical field of automatic cruising electric sickbeds, in particular to a method and system for interacting between an automatic cruising electric sickbed and an elevator. Background technique [0002] Electric hospital beds are mainly used in hospitals, but also in the home when treating patients who are expected to be bedridden for a long period of time. The motorized patient bed can be adjusted for patient comfort when lying flat or with the head or feet raised. [0003] With the application of artificial intelligence technology in the automatic cruising electric hospital bed, the automatic cruising electric hospital bed appears in the hospital, which can automatically navigate and travel in the hospital without human push, can automatically identify and avoid obstacles, and can identify the planned path. [0004] The inventor found in the research and development process that although the current automatic cruising e...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05D1/02A61G7/00A61G7/05
CPCA61G7/00A61G7/05G05D1/0221G05D1/0246G05D1/0255
Inventor 李玮陈财韩毅袁双虎孟祥伟马志祥
Owner SHANDONG UNIV
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