Control system and method for location of a robot passenger when waiting for an elevator

US2021284491A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2021284491-A1
Application numberUS-202017095425-A
CountryUS
Kind codeA1
Filing dateNov 11, 2020
Priority dateMar 16, 2020
Publication dateSep 16, 2021
Grant date

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A control system and method for elevator-waiting position of a robotic passenger. A control system for elevator-waiting position of a robotic passenger includes: a detection device configured to detect whether a first-choice elevator-waiting position has been occupied; and a position allocation unit configured to if the first-choice elevator-waiting position is not occupied, determine the first-choice elevator-waiting position as a target elevator-waiting position; and if the first-choice elevator-waiting position has been occupied, determine a candidate elevator-waiting position as the target elevator-waiting position or issue a prompt.

First claim

Opening claim text (preview).

What is claimed is: 1 . A control system for elevator-waiting position of a robotic passenger, comprising: a detection device configured to detect whether a first-choice elevator-waiting position has been occupied; and a position allocation unit configured to: if the first-choice elevator-waiting position is not occupied, determine the first-choice elevator-waiting position as a target elevator-waiting position; and if the first-choice elevator-waiting position has been occupied, determine a candidate elevator-waiting position as the target elevator-waiting position or issue a prompt. 2 . The control system for elevator-waiting position of the robotic passenger according to claim 1 , wherein the position allocation unit is configured to issue a prompt and wait for a specific time if the first-choice elevator-waiting position has been occupied. 3 . The control system for elevator-waiting position of the robotic passenger according to claim 2 , wherein after the specific time, the detection device re-detects whether the first-choice elevator-waiting position has been occupied; if the first-choice elevator-waiting position is not occupied, the first-choice elevator-waiting position is determined as the target elevator-waiting position, and if the first-choice elevator-waiting position is still occupied, the candidate elevator-waiting position is determined as the target elevator-waiting position. 4 . The control system for elevator-waiting position of the robotic passenger according to claim 1 , wherein the control system for elevator-waiting position of the robotic passenger is integrated in the robotic passenger, and the robotic passenger comprises: a robotic passenger body; a mobile device which drives the robotic passenger body to move; a position determination device configured to detect the position of the robotic passenger in a building; and a communication device configured to communicate with an elevator control device. 5 . The control system for elevator-waiting position of the robotic passenger according to claim 1 , wherein the position allocation unit comprises a memory in which a map is stored, and the map comprises a surrounding scene of at least one elevator-waiting hall, and a first-choice elevator-waiting position and a candidate elevator-waiting position in the at least one elevator-waiting hall. 6 . The control system for elevator-waiting position of the robotic passenger according to claim 1 , wherein the control system for elevator-waiting position of the robotic passenger is integrated in an elevator control system, and the control system for elevator-waiting position of the robotic passenger further comprises a device that exposes the target elevator-waiting position. 7 . The control system for elevator-waiting position of the robotic passenger according to claim 6 , wherein said exposing the target elevator-waiting position comprises changing the illumination and/or color of the target elevator-waiting position. 8 . The control system for elevator-waiting position of the robotic passenger according to claim 6 , wherein the control system for elevator-waiting position of the robotic passenger comprises a projection lamp, from which the target elevator-waiting position is projected. 9 . The control system for elevator-waiting position of the robotic passenger according to claim 6 , wherein the control system for elevator-waiting position of the robotic passenger comprises at least one ground lamp embedded in the floor, from which the target elevator-waiting position is illuminated. 10 . The control system for elevator-waiting position of the robotic passenger according to claim 6 , wherein said exposing the target elevator-waiting position comprises exposing a text or logo indication at the at least one elevator-waiting position. 11 . A control method for elevator-waiting position of a robotic passenger, comprising: detecting whether a first-choice elevator-waiting position has been occupied; if the first-choice elevator-waiting position is not occupied, determining the first-choice elevator-waiting position as a target elevator-waiting position; and if the first-choice elevator-waiting position has been occupied, determining a candidate elevator-waiting position as the target elevator-waiting position or issuing a prompt. 12 . The control method for elevator-waiting position of the robotic passenger according to claim 11 , further comprising: issuing a voice prompt and waiting for a specific time if the first-choice elevator-waiting position has been occupied. 13 . The control method for elevator-waiting position of the robotic passenger according to claim 12 , wherein after the specific time, it is re-detected whether the first-choice elevator-waiting position has been occupied; if the first-choice elevator-waiting position is not occupied, the first-choice elevator-waiting position is determined as the target elevator-waiting position, and if the first-choice elevator-waiting position is still occupied, the candidate elevator-waiting position is determined as the target elevator-waiting position. 14 . The control method for elevator-waiting position of the robotic passenger according to claim 11 , further comprising controlling the robotic passenger to move to the target elevator-waiting position. 15 . The control method for elevator-waiting position of the robotic passenger according to claim 11 , further comprising exposing the target elevator-waiting position. 16 . The control method for elevator-waiting position of the robotic passenger according to claim 15 , wherein said exposing the target elevator-waiting position comprises changing the illumination and/or color of the target elevator-waiting position. 17 . The control method for elevator-waiting position of the robotic passenger according to claim 15 , wherein said exposing the target elevator-waiting position comprises using a projection lamp to project the target elevator-waiting position. 18 . The control method for elevator-waiting position of the robotic passenger according to claim 15 , wherein said exposing the target elevator-waiting position comprises illuminating a lamp embedded in the floor at the at least one elevator-waiting position. 19 . The control method for elevator-waiting position of the robotic passenger according to claim 15 , wherein said exposing the target elevator-waiting position comprises exposing a text or logo indication at the target elevator-waiting position. 20 . The control method for elevator-waiting position of the robotic passenger according to claim 11 , further comprising assigning a designated elevator based on one or more of robotic passenger information, elevator system information, and building information, and determining the first-choice elevator-waiting position or candidate elevator-waiting position corresponding to the designated elevator as the target elevator-waiting position.

Assignees

Inventors

Classifications

  • Position or depth indicators · CPC title

  • B66B1/3476Primary

    Load weighing or car passenger counting devices (B66B5/14 takes precedence) · CPC title

  • Control system configuration, i.e. lay-out · CPC title

  • Devices monitoring the users of the elevator system · CPC title

  • B66B1/06Primary

    electric · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US2021284491A1 cover?
A control system and method for elevator-waiting position of a robotic passenger. A control system for elevator-waiting position of a robotic passenger includes: a detection device configured to detect whether a first-choice elevator-waiting position has been occupied; and a position allocation unit configured to if the first-choice elevator-waiting position is not occupied, determine the first…
Who is the assignee on this patent?
Otis Elevator Co
What technology area does this patent fall under?
Primary CPC classification B66B1/3476. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Sep 16 2021 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).