Sr. Developer Advocate at HashiCorp
he / him
@ksatirli
Kerim
Satirli
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edge com·put·ing
noun
computing that takes place at or
near the physical location of the
producer or consumer of data.
point of presence mobile datacenter
Similar:
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01
The Airport
Over-engineering a thermostat
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"pnr": "RMT33W",
"action": "boarding"
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Challenge:
understand an area's pulse
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Solution:
deploy wireless IoT network
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var C // capacity (mAh)
var I // current when in sleep mode (mA)
var Imeas // current in measurement mode (mA)
var Irx // current in Rx mode (mA)
var Itx // current in Tx mode (mA)
var N // measurements (count)
var T // milliseconds per hour (3.6M)
var Tmeas // duration of measurement mode (ms)
var Trx // duration of Rx mode (ms)
var Ttx // duration of Tx mode (ms)
var U // usable capacity incl. self-discharge (percentage)
Projecting Battery Capacity
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// active capacity usage / day
var cA = ((N * ((Ttx * Itx) + (Trx * Irx) + (Tmeas * Imeas))) / T)
// sleep capacity usage / day
var cS = I * (24 - ((Ttx + Trx + Tmeas) * N) / T)
// total capacity consumed / day
var cT = cA + cS
// projected battery life
var Bd = (cU / cT) / 24 // in days
var By = Bd / 365.25 // in years
Projecting Battery Capacity