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 90 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
	CMOSmodel ()
	Constructor. More...

	~CMOSmodel ()

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

int	decimate_value
	[useMOSmodel] The decimate frecuency applied after noise filtering More...

float	a_rise
	tau = a*AMPLITUDE +b (linear relationship) More...

float	b_rise
	tau = a*AMPLITUDE +b (linear relationship) More...

float	a_decay
	tau = a*AMPLITUDE +b (linear relationship) More...

float	b_decay
	tau = a*AMPLITUDE +b (linear relationship) More...

bool	save_maplog
	If true save generated gas map as a log file. More...

Protected Member Functions
void	inverse_MOSmodeling (const float &reading, const mrpt::system::TTimeStamp &timestamp)
	Estimates the gas concentration based on readings and sensor model. More...

void	noise_filtering (const 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, const float &reading, const float &estimation, const 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< TdataMap >	m_antiNoise_window
	Vector to temporally store and averge readings to reduce noise. More...

std::ofstream *	m_debug_dump
	Ofstream to save to file option "save_maplog". More...

uint16_t	decimate_count
	Decimate value for oversampled enose readings. More...

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

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

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

bool	first_iteration
	To avoid the model estimation on first iteration. More...

Constructor & Destructor Documentation

◆ CMOSmodel()

CObservationGasSensors::CMOSmodel::CMOSmodel ( )

Constructor.

Definition at line 180 of file CObservationGasSensors.cpp.

◆ ~CMOSmodel()

CObservationGasSensors::CMOSmodel::~CMOSmodel ( )

Definition at line 199 of file CObservationGasSensors.cpp.

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 203 of file CObservationGasSensors.cpp.

References mrpt::system::pause(), and mrpt::obs::CObservation::timestamp.

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◆ inverse_MOSmodeling()

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

protected

Estimates the gas concentration based on readings and sensor model.

Definition at line 291 of file CObservationGasSensors.cpp.

References mrpt::system::timeDifference(), and mrpt::obs::CObservation::timestamp.

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◆ noise_filtering()

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

protected

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

Definition at line 248 of file CObservationGasSensors.cpp.

References mrpt::system::pause(), and mrpt::obs::CObservation::timestamp.

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◆ save_log_map()

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

protected

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

Definition at line 368 of file CObservationGasSensors.cpp.

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

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Member Data Documentation

◆ a_decay

float mrpt::obs::CObservationGasSensors::CMOSmodel::a_decay

tau = a*AMPLITUDE +b (linear relationship)

Definition at line 111 of file CObservationGasSensors.h.

◆ a_rise

float mrpt::obs::CObservationGasSensors::CMOSmodel::a_rise

tau = a*AMPLITUDE +b (linear relationship)

Definition at line 107 of file CObservationGasSensors.h.

◆ b_decay

float mrpt::obs::CObservationGasSensors::CMOSmodel::b_decay

tau = a*AMPLITUDE +b (linear relationship)

Definition at line 113 of file CObservationGasSensors.h.

◆ b_rise

float mrpt::obs::CObservationGasSensors::CMOSmodel::b_rise

tau = a*AMPLITUDE +b (linear relationship)

Definition at line 109 of file CObservationGasSensors.h.

◆ decimate_count

uint16_t mrpt::obs::CObservationGasSensors::CMOSmodel::decimate_count

protected

Decimate value for oversampled enose readings.

Definition at line 151 of file CObservationGasSensors.h.

◆ decimate_value

int mrpt::obs::CObservationGasSensors::CMOSmodel::decimate_value

[useMOSmodel] The decimate frecuency applied after noise filtering

Definition at line 104 of file CObservationGasSensors.h.

◆ first_incT

bool mrpt::obs::CObservationGasSensors::CMOSmodel::first_incT

protected

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

Definition at line 155 of file CObservationGasSensors.h.

◆ first_iteration

bool mrpt::obs::CObservationGasSensors::CMOSmodel::first_iteration

protected

To avoid the model estimation on first iteration.

Definition at line 160 of file CObservationGasSensors.h.

◆ fixed_incT

double mrpt::obs::CObservationGasSensors::CMOSmodel::fixed_incT

protected

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

Definition at line 153 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 145 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 147 of file CObservationGasSensors.h.

◆ m_debug_dump

std::ofstream* mrpt::obs::CObservationGasSensors::CMOSmodel::m_debug_dump

protected

Ofstream to save to file option "save_maplog".

Definition at line 149 of file CObservationGasSensors.h.

◆ min_reading

float mrpt::obs::CObservationGasSensors::CMOSmodel::min_reading

protected

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

Definition at line 158 of file CObservationGasSensors.h.

◆ save_maplog

bool mrpt::obs::CObservationGasSensors::CMOSmodel::save_maplog

If true save generated gas map as a log file.

Definition at line 116 of file CObservationGasSensors.h.

◆ temporal_Obs

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

protected

Definition at line 145 of file CObservationGasSensors.h.

◆ winNoise_size

size_t mrpt::obs::CObservationGasSensors::CMOSmodel::winNoise_size

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

Definition at line 101 of file CObservationGasSensors.h.

Detailed Description

Classes

Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Constructor & Destructor Documentation

◆ CMOSmodel()

◆ ~CMOSmodel()

Member Function Documentation

◆ get_GasDistribution_estimation()

◆ inverse_MOSmodeling()

◆ noise_filtering()

◆ save_log_map()

Member Data Documentation

◆ a_decay

◆ a_rise

◆ b_decay

◆ b_rise

◆ decimate_count

◆ decimate_value

◆ first_incT

◆ first_iteration

◆ fixed_incT

◆ last_Obs

◆ m_antiNoise_window

◆ m_debug_dump

◆ min_reading

◆ save_maplog

◆ temporal_Obs

◆ winNoise_size