Title:
GPRS TECHNOLOGY-BASED STAGE PERFORMER SAFETY ASSURANCE SYSTEM AND METHOD
Document Type and Number:
WIPO Patent Application WO/2022/017053
Kind Code:
A1
Abstract:
Disclosed are a GPRS technology-based stage performer safety assurance system and method, specifically relating to the technical field of stage safety monitoring. The safety assurance system comprises a lifting stage; fixing blocks are fixedly provided at four corners of the top end of the lifting stage; a first infrared emitter and a first infrared receiver are respectively embedded in two adjacent surfaces of the outer end of each fixing block; a hollow-square-shaped recess is formed in the top end of the lifting stage; a rectangular frame is provided inside the hollow-square-shaped recess; an electric push rod is fixedly provided at the bottom end of the interior of the hollow-square-shaped recess; a groove is formed in the top end of the lifting stage; a protection assembly is provided inside the groove; and a positioning assembly is placed at the top end of the lifting stage. According to the present invention, the rectangular frame extends out of the top end of the lifting stage to surround the outer sides of the feet of performers to protect the performers, the two feet of each performer are fixed by means of tight elastic straps, the protection safety is improved, the performers are reminded to be in a safe area all the time by means of the positioning assembly, and the safety assurance performance is further improved.
Inventors:
TIAN HAIHONG (CN)
HE HAIYA (CN)
ZHANG ZHEN (CN)
HE HAIYA (CN)
ZHANG ZHEN (CN)
Application Number:
PCT/CN2021/099595
Publication Date:
January 27, 2022
Filing Date:
June 11, 2021
Export Citation:
Assignee:
ZHEJIANG DAFENG IND CO LTD (CN)
International Classes:
G08B6/00; A63J1/00; G08B21/02
Foreign References:
| CN111905387A | 2020-11-10 | |||
| CN108301650A | 2018-07-20 | |||
| CN103272389A | 2013-09-04 | |||
| CN106571010A | 2017-04-19 | |||
| CN107965711A | 2018-04-27 | |||
| CN211007816U | 2020-07-14 | |||
| CN207878976U | 2018-09-18 | |||
| US8844206B2 | 2014-09-30 |
Attorney, Agent or Firm:
NINGBO WITS IP SERVICES CO., LTD (CN)
Download PDF: