MRPT  1.9.9
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mrpt::obs::CObservationGasSensors::CMOSmodel Class Reference

Detailed Description

Declares a class within "CObservationGasSensors" that represents a set of gas concentration readings from the modelation of a MOS gas sensor readings.

This class provides the parameters and functions to simulate the inverse model of a MOS gas sensor.

See also
CObservationGasSensors

Definition at line 83 of file CObservationGasSensors.h.

#include <mrpt/obs/CObservationGasSensors.h>

Classes

struct  TdataMap
 The content of each m_lastObservations in the estimation when using the option : MOS_MODEl (useMOSmodel =1) More...
 

Public Member Functions

bool get_GasDistribution_estimation (float &reading, mrpt::system::TTimeStamp &timestamp)
 Obtain an estimation of the gas distribution based on raw sensor readings. More...
 

Public Attributes

MOS-model parameters
size_t winNoise_size {30}
 The size of the mobile average window used to reduce noise on sensor reagings. More...
 
int decimate_value {6}
 [useMOSmodel] The decimate frecuency applied after noise filtering More...
 
float a_rise {0}
 tau = a*AMPLITUDE +b (linear relationship) More...
 
float b_rise {0}
 tau = a*AMPLITUDE +b (linear relationship) More...
 
float a_decay {0}
 tau = a*AMPLITUDE +b (linear relationship) More...
 
float b_decay {0}
 tau = a*AMPLITUDE +b (linear relationship) More...
 
bool save_maplog {false}
 If true save generated gas map as a log file. More...
 

Protected Member Functions

void inverse_MOSmodeling (float reading, const mrpt::system::TTimeStamp &timestamp)
 Estimates the gas concentration based on readings and sensor model. More...
 
void noise_filtering (float reading, const mrpt::system::TTimeStamp &timestamp)
 Reduce noise by averaging with a mobile window of specific size (winNoise_size) More...
 
void save_log_map (const mrpt::system::TTimeStamp &timestamp, float reading, float estimation, float tau)
 Save the gas distribution estiamtion into a log file for offline representation. More...
 

Protected Attributes

TdataMap last_Obs
 The content of each m_lastObservations in the estimation when using the option : MOS_MODEl (useMOSmodel =1) More...
 
TdataMap temporal_Obs
 
std::vector< TdataMapm_antiNoise_window
 Vector to temporally store and averge readings to reduce noise. More...
 
std::ofstream * m_debug_dump {nullptr}
 Ofstream to save to file option "save_maplog". More...
 
uint16_t decimate_count {1}
 Decimate value for oversampled enose readings. More...
 
double fixed_incT {0}
 To force e-nose samples to have fixed time increments. More...
 
bool first_incT {true}
 To force e-nose samples to have fixed time increments. More...
 
float min_reading {10}
 Minimum reading value till the moment, used as approximation to baeline level. More...
 
bool first_iteration {true}
 To avoid the model estimation on first iteration. More...
 

Member Function Documentation

◆ get_GasDistribution_estimation()

bool CObservationGasSensors::CMOSmodel::get_GasDistribution_estimation ( float &  reading,
mrpt::system::TTimeStamp timestamp 
)

Obtain an estimation of the gas distribution based on raw sensor readings.

Definition at line 159 of file CObservationGasSensors.cpp.

References mrpt::system::pause().

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◆ inverse_MOSmodeling()

void CObservationGasSensors::CMOSmodel::inverse_MOSmodeling ( float  reading,
const mrpt::system::TTimeStamp timestamp 
)
protected

Estimates the gas concentration based on readings and sensor model.

Definition at line 246 of file CObservationGasSensors.cpp.

References mrpt::system::timeDifference().

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◆ noise_filtering()

void CObservationGasSensors::CMOSmodel::noise_filtering ( float  reading,
const mrpt::system::TTimeStamp timestamp 
)
protected

Reduce noise by averaging with a mobile window of specific size (winNoise_size)

Definition at line 204 of file CObservationGasSensors.cpp.

References mrpt::system::pause().

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◆ save_log_map()

void CObservationGasSensors::CMOSmodel::save_log_map ( const mrpt::system::TTimeStamp timestamp,
float  reading,
float  estimation,
float  tau 
)
protected

Save the gas distribution estiamtion into a log file for offline representation.

Definition at line 323 of file CObservationGasSensors.cpp.

References mrpt::format(), mrpt::system::os::sprintf(), and mrpt::system::timestampTotime_t().

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Member Data Documentation

◆ a_decay

float mrpt::obs::CObservationGasSensors::CMOSmodel::a_decay {0}

tau = a*AMPLITUDE +b (linear relationship)

Definition at line 100 of file CObservationGasSensors.h.

◆ a_rise

float mrpt::obs::CObservationGasSensors::CMOSmodel::a_rise {0}

tau = a*AMPLITUDE +b (linear relationship)

Definition at line 96 of file CObservationGasSensors.h.

◆ b_decay

float mrpt::obs::CObservationGasSensors::CMOSmodel::b_decay {0}

tau = a*AMPLITUDE +b (linear relationship)

Definition at line 102 of file CObservationGasSensors.h.

◆ b_rise

float mrpt::obs::CObservationGasSensors::CMOSmodel::b_rise {0}

tau = a*AMPLITUDE +b (linear relationship)

Definition at line 98 of file CObservationGasSensors.h.

◆ decimate_count

uint16_t mrpt::obs::CObservationGasSensors::CMOSmodel::decimate_count {1}
protected

Decimate value for oversampled enose readings.

Definition at line 140 of file CObservationGasSensors.h.

◆ decimate_value

int mrpt::obs::CObservationGasSensors::CMOSmodel::decimate_value {6}

[useMOSmodel] The decimate frecuency applied after noise filtering

Definition at line 93 of file CObservationGasSensors.h.

◆ first_incT

bool mrpt::obs::CObservationGasSensors::CMOSmodel::first_incT {true}
protected

To force e-nose samples to have fixed time increments.

Definition at line 144 of file CObservationGasSensors.h.

◆ first_iteration

bool mrpt::obs::CObservationGasSensors::CMOSmodel::first_iteration {true}
protected

To avoid the model estimation on first iteration.

Definition at line 149 of file CObservationGasSensors.h.

◆ fixed_incT

double mrpt::obs::CObservationGasSensors::CMOSmodel::fixed_incT {0}
protected

To force e-nose samples to have fixed time increments.

Definition at line 142 of file CObservationGasSensors.h.

◆ last_Obs

TdataMap mrpt::obs::CObservationGasSensors::CMOSmodel::last_Obs
protected

The content of each m_lastObservations in the estimation when using the option : MOS_MODEl (useMOSmodel =1)

Definition at line 134 of file CObservationGasSensors.h.

◆ m_antiNoise_window

std::vector<TdataMap> mrpt::obs::CObservationGasSensors::CMOSmodel::m_antiNoise_window
protected

Vector to temporally store and averge readings to reduce noise.

Definition at line 136 of file CObservationGasSensors.h.

◆ m_debug_dump

std::ofstream* mrpt::obs::CObservationGasSensors::CMOSmodel::m_debug_dump {nullptr}
protected

Ofstream to save to file option "save_maplog".

Definition at line 138 of file CObservationGasSensors.h.

◆ min_reading

float mrpt::obs::CObservationGasSensors::CMOSmodel::min_reading {10}
protected

Minimum reading value till the moment, used as approximation to baeline level.

Definition at line 147 of file CObservationGasSensors.h.

◆ save_maplog

bool mrpt::obs::CObservationGasSensors::CMOSmodel::save_maplog {false}

If true save generated gas map as a log file.

Definition at line 105 of file CObservationGasSensors.h.

◆ temporal_Obs

TdataMap mrpt::obs::CObservationGasSensors::CMOSmodel::temporal_Obs
protected

Definition at line 134 of file CObservationGasSensors.h.

◆ winNoise_size

size_t mrpt::obs::CObservationGasSensors::CMOSmodel::winNoise_size {30}

The size of the mobile average window used to reduce noise on sensor reagings.

Definition at line 90 of file CObservationGasSensors.h.




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