178 lines
7.1 KiB
JavaScript
178 lines
7.1 KiB
JavaScript
'use strict'
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/*
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Open Rowing Monitor, https://github.com/laberning/openrowingmonitor
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This file contains the rower specific settings for different models of ergometers.
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These have been generated by the community. If your rower is not listed here and you did find
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good settings for your rowing device please send them to us (together with a raw recording of
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10 strokes) so we can add the device here.
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*/
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export default {
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// The default rower profile
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DEFAULT: {
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// How many impulses are triggered per revolution of the flywheel
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// i.e. the number of magnets if used with a reed sensor
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numOfImpulsesPerRevolution: 1,
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// NOISE FILTER SETTINGS
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// Filter Settings to reduce noise in the measured data
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// Minimum and maximum duration between impulses in seconds during active rowing. Measurements outside of this range
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// are replaced by a default value.
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minimumTimeBetweenImpulses: 0.014,
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maximumTimeBetweenImpulses: 0.5,
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// Percentage change between successive intervals before measurements are considered invalid
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maximumDownwardChange: 0.25, // effectively the maximum acceleration
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maximumUpwardChange: 1.75, // effectively the maximum decceleration
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// Smoothing determines the length of the running average for certain volatile measurements, 1 effectively turns it off
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smoothing: 1,
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// STROKE DETECTION SETTINGS
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// Flank length determines the minimum number of consecutive increasing/decreasing measuments that are needed before the stroke detection
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// considers a drive phase change
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// numberOfErrorsAllowed allows for a more noisy approach, but shouldn't be needed
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flankLength: 2,
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numberOfErrorsAllowed: 0,
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// Natural deceleration is used to distinguish between a powered and unpowered flywheel.
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// This must be a NEGATIVE number and indicates the level of deceleration required to interpret it as a free spinning
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// flywheel. The best way to find the correct value for your rowing machine is a try and error approach.
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// You can also set this to zero (or positive), to use the more robust, but not so precise acceleration-based stroke
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// detection algorithm.
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naturalDeceleration: 0,
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// Error reducing settings for the rowing phase detection (in seconds)
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maximumImpulseTimeBeforePause: 3.0, // maximum time between impulses before the rowing engine considers it a pause
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minimumDriveTime: 0.300, // minimum time of the drive phase
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minimumRecoveryTime: 1.200, // minimum time of the recovery phase
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// Needed to determine the drag factor of the rowing machine. This value can be measured in the recovery phase
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// of the stroke.
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// To display it for your rowing machine, set the logging level of the RowingEngine to 'info'. Then start rowing and
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// you will see the measured values in the log.
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// Just as a frame of reference: the Concept2 can display this factor from the menu, where it is multiplied with 1.000.000
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// For a new Concept2 the Drag Factor ranges between 80 (Damper setting 1) and 220 (Damper setting 10). Other rowers are
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// in the range of 150 to 450 (NordicTrack).
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// Open Rowing Monitor can also automatically adjust this value based on the measured damping. To do so, set the setting
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// autoAdjustDampingConstant to true (see below).
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dragFactor: 1500,
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// The moment of inertia of the flywheel kg*m^2
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// A way to measure it is outlined here: https://dvernooy.github.io/projects/ergware/, "Flywheel moment of inertia"
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// You could also roughly estimate it by just doing some strokes and the comparing the calculated power values for
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// plausibility. Note that the power also depends on the drag factor (see above).
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flywheelInertia: 0.5,
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// Set this to true, if you want to automatically update the drag factor based on the measured
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// values in the stroke recovery phase. If your rower produces stable damping values, then this could be a good
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// option to dynamically adjust your measurements to the damper setting of your rower.
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// When your machine's power and speed readings are too volatile it is wise to turn it off
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autoAdjustDampingConstant: false,
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// A constant that is commonly used to convert flywheel revolutions to a rowed distance
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// see here: http://eodg.atm.ox.ac.uk/user/dudhia/rowing/physics/ergometer.html#section9
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// Concept2 seems to use 2.8, which they admit is an arbitrary number which came close
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// to their expectations. So for your rower, you have to find a credible distance for your effort.
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// Also note that the rowed distance also depends on jMoment, so please calibrate that before changing this constant.
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// PLEASE NOTE: Increasing this number decreases your rowed meters
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magicConstant: 2.8
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},
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// Sportstech WRX700
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WRX700: {
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numOfImpulsesPerRevolution: 2,
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naturalDeceleration: -5.0,
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flywheelInertia: 0.45,
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dragFactor: 22000
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},
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// DKN R-320 Air Rower
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DKNR320: {
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numOfImpulsesPerRevolution: 1,
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flywheelInertia: 0.41,
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dragFactor: 4000
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},
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// NordicTrack RX800 Air Rower
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RX800: {
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numOfImpulsesPerRevolution: 4,
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/* Damper setting 10
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minimumTimeBetweenImpulses: 0.018,
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maximumTimeBetweenImpulses: 0.0338,
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smoothing: 3,
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maximumDownwardChange: 0.88,
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maximumUpwardChange: 1.11,
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flankLength: 9,
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numberOfErrorsAllowed: 2,
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naturalDeceleration: -11.5, // perfect runs
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minimumDriveTime: 0.40,
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minimumRecoveryTime: 0.90,
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flywheelInertia: 0.146,
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dragFactor: 560
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*/
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/* Damper setting 8
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minimumTimeBetweenImpulses: 0.017,
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maximumTimeBetweenImpulses: 0.034,
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smoothing: 3,
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maximumDownwardChange: 0.8,
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maximumUpwardChange: 1.15,
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flankLength: 9,
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numberOfErrorsAllowed: 2,
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naturalDeceleration: -10.25, // perfect runs
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minimumDriveTime: 0.30,
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minimumRecoveryTime: 0.90,
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flywheelInertia: 0.131,
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dragFactor: 440
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*/
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// Damper setting 6
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minimumTimeBetweenImpulses: 0.00925,
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maximumTimeBetweenImpulses: 0.038,
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smoothing: 3,
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maximumDownwardChange: 0.86,
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maximumUpwardChange: 1.13,
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flankLength: 9,
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numberOfErrorsAllowed: 2,
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// naturalDeceleration: -8.5, // perfect runs IIII
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naturalDeceleration: -8.6, // perfect runs IIIXI
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minimumDriveTime: 0.28,
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minimumRecoveryTime: 0.90,
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flywheelInertia: 0.131,
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dragFactor: 310
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//
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/* Damper setting 4
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minimumTimeBetweenImpulses: 0.00925,
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maximumTimeBetweenImpulses: 0.0335,
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smoothing: 3,
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maximumDownwardChange: 0.890,
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maximumUpwardChange: 1.07,
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flankLength: 10,
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numberOfErrorsAllowed: 2,
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naturalDeceleration: -5.5, // perfect runs I
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minimumDriveTime: 0.24,
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minimumRecoveryTime: 0.90,
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flywheelInertia: 0.140,
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dragFactor: 255
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*/
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/* Damper setting 2
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minimumTimeBetweenImpulses: 0.00925,
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maximumTimeBetweenImpulses: 0.030,
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smoothing: 4,
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maximumDownwardChange: 0.962,
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maximumUpwardChange: 1.07,
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flankLength: 11,
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numberOfErrorsAllowed: 2,
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naturalDeceleration: -2.45, // perfect runs
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minimumDriveTime: 0.28,
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minimumRecoveryTime: 0.90,
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flywheelInertia: 0.155,
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dragFactor: 155,
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magicConstant: 2.8
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*/
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}
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}
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