PRE2020 Group 1 numbers
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- Range microphone: 10x10 meter. [2]
- Height microphone: 2.5 meter since this is the minimum height of the chosen microphone.
- Distance between the detection device and the measurement station: preferably 2 meter but can depend on the available space and which entrance.
- Percentage of infected people: 0.1%, this is the amount of people currently tested positive for corona. Some of these people are in the hospital and do not count, also the people tested positive will be a lot careful coming into contact with others. However there are also people that have corona that are not tested, This will even out and so the same Percentage of infected people was taken. [3]
- Chance of detecting a cough: 87% Korean study
- Time at the measurement station per person: 4 minutes, 1 minute testing, 2 minutes disinfecting, 1 spare minute.
- False positive in the measurement station: 7% becomes higher than only the cough test since only 1 test needs to be positive to refuse access [4]
- False negative in the measurement station: 7% becomes lower than only the cough test since only 1 test needs to be positive to refuse access.[5]
- Random people picked out: after the device detects 2 people 1 random person is picked out, only if there is no row.
- Chance a healthy person coughs close to the camera: 0.08% based on average cough time and waling speed [6]
- Cost of the product:
- €5500 for thermal camera
- €1000 for microphones
- €100 for microphone in cabin
- €400 for camera on pole
- €750 for camera pole
- €3000 for booth including computer, software, screens, and interfaces
- €200 for UV light
- Salary of a Medical personnel: €25 and hour gotten from a salary administrator
- Dutch reproduction rate of Corona: 3 [7]
- Number of people entering the Heuvel Galerie during 30 min:
Quiet hours
- Quiet entrance: 24
- Busy entrance: 61
Medium hours
- Quiet entrance: 117
- Busy entrance: 194
Busy hours
- Quiet entrance:233
- Busy entrance:756
| Name | Value | Explanation | Source |
| Microphone array range | 10x10 meter | Range provided by manufacturer | [1] |
| Microphone mounting height | 2.5 meters | Minimum mounting height provided by manufacturer | [2] |
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