Timeline for which kind of accelerometer/vibration sensor are suitable for sensing vibration of building floor caused by human foot strike?
Current License: CC BY-SA 4.0
13 events
| when toggle format | what | by | license | comment | |
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| Nov 4, 2019 at 11:01 | history | edited | Masfiqur Rahaman | CC BY-SA 4.0 |
added 9 characters in body
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| Nov 3, 2019 at 23:46 | answer | added | kamran | timeline score: 1 | |
| Nov 3, 2019 at 23:13 | answer | added | alephzero | timeline score: 1 | |
| Nov 3, 2019 at 18:06 | comment | added | Mahendra Gunawardena | can you also share some detail of the piezo transducer. Also what type of micro are you using to to capture the signals. What type of glue are using to attach the sensors to the floor. | |
| Nov 3, 2019 at 17:44 | answer | added | Mahendra Gunawardena | timeline score: 1 | |
| Nov 3, 2019 at 17:38 | comment | added | Mahendra Gunawardena | I suggest you update the body of the question to indicate the floor is concrete. | |
| Nov 3, 2019 at 17:36 | history | edited | Mahendra Gunawardena | CC BY-SA 4.0 |
Improved formatting
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| Nov 3, 2019 at 16:13 | comment | added | Jonathan R Swift | Could you use a microphone? | |
| Nov 3, 2019 at 14:21 | comment | added | Masfiqur Rahaman | @MahendraGunawardena I want to count human presence. figure attached. Concrete floor. ADXL345 z- axis(vertical to floor)value changes when someone hits the floor very close to sensor but otherwise no change. | |
| Nov 3, 2019 at 14:19 | history | edited | Masfiqur Rahaman | CC BY-SA 4.0 |
added 83 characters in body
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| Nov 3, 2019 at 12:29 | comment | added | alephzero | You can't sense something that doesn't exist. If the floor is rigid it won't move. Even if it is not rigid the movement will be local to where the person is standing. A PIR detector is more likely to work IMO. | |
| Nov 3, 2019 at 12:07 | comment | added | Mahendra Gunawardena | Do want to count or detect human presence? Can you also attach the figure? Can also describe the floor, wood floor, or concrete or some other type of floor. Can you also tell us what you have done with the ADXL345 accelerometer | |
| Nov 3, 2019 at 8:51 | history | asked | Masfiqur Rahaman | CC BY-SA 4.0 |