check.h

一个实用超声波滤波算法

#ifndef CHECK_FILE
#define CHECK_FILE
#endif

#include "math.h"
#include "stdio.h"

#ifndef NULL
#define NULL 0
#endif

typedef struct Check_T
{
	double dA_T;//高电平门限
	double dB_T;
	int nSingleChannel_Distance_T;//单通道高电平距离门限
	int nAWidth_T;//高电平宽度门限
	int nBWidth_T;
	int nTwoChannel_Distance_T;//双通道高电平距离门限
} Check_T, * lpCheck_T;

int check_DataNormal(double * inData,int * outData,int nDataLength,double d_T);
//单通道数据预处理
int check_DataPrepare(int * inData,int * outData,
                                          int nDataLength,int nWidth_T,int nDistance_T);

int check_DataTwoChannel(int * inDataA, int * inDataB, int * outData,int nDataLength, int nChannelD_T);

int check_Inspection(double * inDataA,double * inDataB, int * outData,int nDataLength,Check_T inCheck_T);