hr202 - sensor-ic.comweb.sensor-ic.com:8000/zlxiazai/aosong/20109151338476463.pdf · 2010. 11....

HR202

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HR202

1.

2.

3.

1 1.5V AC (Max, )

2 0.2mW (Max, )

3 500Hz~2kHz

4 0~60

5 95%RH

6 1

7 2%RH

8 , 20S 40S

9 1%RH/

10 5%RH

11

at25 1kHz 1V AC ( )

%RH 60

K 31.0

K 19.8~50.2

%RH 5

LCR

1

4.

25 1kHz 1V AC

25 /0%RH 30

60%RH 15

AHR 1

LCR TH2810A

1

1/7





5.

1

2

3

4

5

6

7

8

9

10

0.5Kg 10

1m 3

10~55Hz 1.5mm(10~55Hz~10Hz) X-Y-Z

2

80 30%RH1000

10 70%RH1000

40 90%RH1000

0 30 5030 0 30

5

25 30%RH 3090%RH 3030%RH 30 5

30 30

1kHz 5Vp-p 1000

5%RH

5%RH

5%RH

5%RH

5%RH

5%RH

5%RH

60%RH

24

1 SJ/T 10431-93

2 SJ/T 10432-93

3 SJ/T 10433-93

4 SJ/T 10434-93

E

6.

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1

2 LCR

3

4 300 5

5

10 ~ 40

60%RH

7.

1[ ]

1[ R K ]

10000

1000

100

10

020 25 30 35 40 45 50 55 60 65 70 75 80 85 90

3/7

45

25

5





2[ ]

IO 1KHz HR202

IO

R1 10K

R2 HR202

IO

0.47uf

12.3mm

8mm

15.2mm

8mm

4.5mm

10mm

10mm

0.5mm

0.7mm

0.2mm

5mm

4/7

I/O

I/O

I/O





/**********************

SN8P2501B

4M

__interrupt IntIn()

StartOneTImeSample(void)

**********************/

typedef struct

{

unsigned char u8WihtchIOCharge;

unsigned long u16ChargeTimeIo; //

unsigned long u16ChargeTimeHumi; //

}ChargeTyPe;

#define CHARGE_HUMIDITY_IO_HIGH() FP21 = 1

#define CHARGE_HUNIDITY_IO_LOW() FP21 = 0

#define CHARGE_IO_HIGH() FP20 = 1

#define CHARGE_IO_LOW() FP20 = 0

#define CHARGE_IO_HI() P2M = 0X00

#define F_data 20

__interrupt IntIn()

{

WDTR = 0X5A; //

T0C = F_data;

m_st_ChargeType.u8WihtchIOCharge++;

if(m_st_ChargeType.u8WihtchIOCharge&0x80) //

{

if(m_st_ChargeType.u8WihtchIOCharge >= 0x84) // 3:1

{

CHARGE_HUNIDITY_IO_LOW();

m_st_ChargeType.u8WihtchIOCharge = 0x80;

}

else if(m_st_ChargeType.u8WihtchIOCharge >= 0x81)

{

CHARGE_HUMIDITY_IO_HIGH();

}

}

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else

{

if(m_st_ChargeType.u8WihtchIOCharge == 0x01)//

{

CHARGE_IO_HIGH();

}

else if(m_st_ChargeType.u8WihtchIOCharge == 0x04)// 3:1

{

CHARGE_IO_LOW();

m_st_ChargeType.u8WihtchIOCharge = 0x00;

}

}

m_st_ChargeType.u16ChargeTimeIo++;

FT0IRQ = 0; //clear t0 irq flag

}

void StartOneTImeSample(void)

{

CHARGE_IO_HI(); //P1

m_st_ChargeType.u16ChargeTimeIo = 0; //

if(m_st_ChargeType.u8WihtchIOCharge&0x80)

{

FP21M = 1; //

CHARGE_HUNIDITY_IO_LOW();

}

else

{

FP20M = 1; //

CHARGE_IO_LOW();

}

delay1N(2); //

T0C = F_data; //

FT0ENB = 1;// //

while(1)

{

if(FP22) //

{

FT0ENB = 0;// ,

if(m_st_ChargeType.u8WihtchIOCharge&0x80)//

{

m_st_ChargeType.u16ChargeTimeHumi = m_st_ChargeType.u16ChargeTimeIo;

}

break;

}

}

P2M = 0X23;

P2 = 0X00;//

FP22M = 1;

FP22 = 0;

delay1N(100);

FP22M = 0;

}

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hr202 - sensor-ic.comweb.sensor-ic.com:8000/zlxiazai/aosong/20109151338476463.pdf · 2010. 11....

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