구조물 진동측정 경보기

구조물 진동측정 경보기

 

영신컨설턴트 (02) 529 8803 2018.12

상시미동, 도로, 바람, 지진의 진동을 측정하여 설정한 속도보다 클 때 경보 이메일 발송하여 안전경보, 구조물의 진동 모드 분석

주파수 분석

진동 분석

아래 주소로 실시간 확인

http://93.92.241.47/

 

 

인터넷 연결로 사무실에서 현장 방문없이 자료 저장

Suricat technical specifications

Integrated computer	Raspberry Pi 3 Model B+: 1,4 GHz, 64 bit quadcore ARM Linux OS (Ubuntu)
4 channels acquisition system	3 accelerometric channels (x,y,z) 1 analog channel (optional)
Sensitivity	0.15 mg (scale ±2 g) or 0.45 mg (scale ±6 g)
Acceleration noise density	50 µg /
Sampling frequency (fc)	16 kHz original on all channels 128Hz, 256 Hz and 512 Hz output
Cut-off frequency (-3 db)	28 Hz at 128 Hz fc 55 Hz at 256 Hz fc 110 Hz at 512 Hz fc
Time synchronization	Via GPS or NTP (Network Time Protocol)
Time synchronization error between different SURICAT devices	less than 1 sample when using the internal GPS module less than the fraction of a second displayed on the internal clock (when using NTP)
Data access	Ethernet (CAT 5) wireless (Bluetooth® or WiFi) in optional
Data transmission	In real time via internet using the seedlink protocol (compatible SeiscomP3) In post-recorded via internet or in direct connection using the Ethernet port
Memory	16 Gb SD card (at least 30 days at 512Hz fc)
Power supply	Ethernet POE system (optional) DC plug-in (5V) internal battery (autonomy of 90 minutes)
Power consumption	4 W
Visual and acoustic warning    Dimension	Data transmission/reception via network (LED) Power supply (LED) Correct functioning (LED) Error sound alarm   15 x 8 x 6 cm (< 1 dm3)