Title:
SMART DAS HAVING ROUTER FUNCTION FOR HSE MANAGEMENT IN WORKPLACE
Document Type and Number:
WIPO Patent Application WO/2021/132973
Kind Code:
A1
Abstract:
The present invention relates to a smart DAS having a router function for health, safety, and environment (HSE) management in a workplace. Specifically, the present invention relates to a smart DAS having a router function for health, safety, and environment (HSE) management in a workplace, which is implemented so that the smart DAS can use wired or wireless communication, each of which has advantages and disadvantages, according to conditions, thereby solving a problem of limitations caused by the support of only one existing connection scheme, such as complicated and difficult conditions for system implementation depending on an acquired data level when IoT communication is established, wherein: in particular, data having a short reach of data transmission is used to collect sensor data by using Zigbee; data having a relatively long reach is transmitted to a final data destination (monitoring server) by using Wi-Fi and LoRa communication (LoRaWan); the concept of main communication and sub-communication is designed for Wi-Fi and LoRa communication (LoRaWan); and when an error has occurred in communication, communication can be switched.
Inventors:
GIM HWAN SEOK (KR)
KIM DONG GEON (KR)
KIM KYUN DONG (KR)
PARK JIN HYEONG (KR)
KIM BYEONG HWA (KR)
KIM DONG GEON (KR)
KIM KYUN DONG (KR)
PARK JIN HYEONG (KR)
KIM BYEONG HWA (KR)
Application Number:
PCT/KR2020/018409
Publication Date:
July 01, 2021
Filing Date:
December 16, 2020
Export Citation:
Assignee:
BAIKSAN SNK CO LTD (KR)
International Classes:
H04L12/24; G06Q50/10; H04L29/08; H04W4/50; H04W76/15
Foreign References:
| KR101501247B1 | 2015-03-18 | |||
| KR101662598B1 | 2016-10-05 | |||
| KR100867974B1 | 2008-11-10 | |||
| KR100823059B1 | 2008-04-18 | |||
| KR101385714B1 | 2014-04-24 | |||
| KR102084650B1 | 2020-03-04 |
Attorney, Agent or Firm:
PARK, Yochang (KR)
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