Shenzhen Fengzhaowei Technology Co.,Ltd
8 years of factory experience in alcohol testers; 3,000sqm workshop
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Temperature Detection Silvery Wall Mounted Breathalyzer For Enterprise Government High Risk Enterprises Usage
Wine inspection module
Unit support:mg/100mI(BAC),mg/L(BrAC)
sensor:Special -level imported electrochemical sensor
operating system:ARM single -chip computer system
processor:Low power consumption ARM Cortex-M7+Cortex-M4 dual-core processor
Blood range range:0.000mg/L~2.000mg/L(BrAC)
Gas range:0.000mg/100ml ~ 440mg/100ml (exhale blood and blood conversion coefficient is 2200 times)
Alarm boundary value:20mg/100ml,80mg/100ml
Resolution:0.001 mg/L(BrAC)
measurement accuracy:C<0.200, 士0.025mg/L:
0.200≤C<0.400,士0.040mg/L;
0.400≤C<2.000,土10%;
Indication Repeatability:C<0.400,0.006mg/L
0.400≤C<200 ,1.5%;
Calibration cycle:6 months
Blowing continuity detection:3 seconds
| Temperature measurement module parameters | |
| Temperature measurement standard environmental temperature | 0°C~35°C |
| Temperature measurement standard | No wind, no sunlight, no heat source reflection interference environment |
| Effective temperature measurement distance | 30cm~70cm |
| Temperature measurement accuracy | Under the standard conditions, it can reach ±0.3 |
| 2.Software parameter | |
| Category | View Facepass 1.31 (720p input) |
| Detect the minimum face size | 20 * 20 pixels |
| Recognize the minimum face size | 50 * 50 pixels (recognition without living body) 80 * 80 pixels (recognition with living body) |
| Face recognition angle | Under standard environment, 10000 person database: more than 99% @ 0.1% misidentification |
| recognition speed | Face detection time<25ms Face detection and tracking time<1ms Binocular living body<20ms Feature extraction time<30ms Time consuming for face search (1:N) <40ms (2W plate library) <90ms (5W plate library) <180ms (10W plate library) |