红外感应器应用

ࡓγቢຏീጡᑕϡᄲځ३

HY11P13

Infrared Measurement

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紅外線感測器應用說明書

ϫᐂ

1 簡介................................................................................................................................3 2 原理說明.........................................................................................................................3

2.1 ࡓγቢگܜ̬௜................................................................................................................................................3 2.2 ۏវᏬड............................................................................................................................................................4 2.3 ณീЍᕇᄃෛ඄................................................................................................................................................6 2.4 ຏീጡᖎ̬........................................................................................................................................................6 2.5 ଠט೿ͯ............................................................................................................................................................8

3 設計規劃.......................................................................................................................11

3.1 ർវᄲځ..........................................................................................................................................................11 3.2 ࿪ྮᄲځ..........................................................................................................................................................12 3.3 హវᄲځ..........................................................................................................................................................14

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4 技術規格.......................................................................................................................16 5 SYSTEM ESD..............................................................................................................16 6 EMC.............................................................................................................................19 7 DEMO CODE及相關檔案.............................................................................................19 8 參考文獻.......................................................................................................................20 9 修訂紀錄....................................................................................................................9-20

紅外線感測器應用說明書

1 ᖎ̬

૱֍۞ࡓγቢຏീጡᑕϡΞ̶ࠎᗁᒚă̍ຽăঐ෱ّϡ౉Ăт҅໢ႀăᗝ໢ႀă̍ຽϡ໢ޘᆇăࡓγቢ໢ޘࢍ…ඈĄд҅໢ႀᑕϡ̚Ăᅮڦຍࡓγቢຏീጡซˢ҅̚۞̿໢ड़ᑕăጱگგᄃຏീጡ۞ాତ͞ё…ඈĄдࡓγቢ໢ޘࢍᑕϡ̚Ăᅮڦຍޞീۏ෼ᗓă౅ᙡ۞ჸ൏෼ᗓ…ඈĂώ่͛ᄲځтңֹϡ᾿૵ࡊԫHY11P13೿ͯĂͽณീຏീጡᖼј۞࿪ܫཱིĄ

2 ࣧநᄲځ

2.1 ࡓγቢگܜ̬௜

.

ဦ 1گܜᐛᙉဦĂࡓγቢ૱ϡ۞ณീگܜቑಛĈ700nm~14000nm [1]

ֶࡓγቢ۞گܜቑಛ׶ࡓγቢᏬड໚Ξડ̶

ܕࡓγቢ(Near Infra-red, NIR)ć700~2,000nm ̚ࡓγቢ(Middle Infra-red, MIR)ć3,000~5,000nm ᅈࡓγቢ(Far Infra-red, FIR)ć8,000~14,000nm

紅外線感測器應用說明書

2.2 ۏវᏬड

ဦ 2 ۏវᏬडᄃຏീጡତצᏬड۞ᙯܼ [1]

ຏീጡੵ˞ઍീזۏវώ֗۞ᏬडγĂᔘົઍീזͅड۞Ꮼड׶ឰᏬडࡍ౅Ăكѩม۞ᏬडᙯܼΞϡA+R+T=1ܑϯĄ

2.2.1 โវᄃܧโវ೸ड

ͽ̳ё҃֏Ă׽វT=0

AR1A1R E1RโវĈR=0

.

ܧโវĈR≠0ĂR=0.1ٕ0.2…

ဦ 3 โវᄃѷវ۞گܜᄃ೸डᙯܼ[1]

紅外線感測器應用說明書

2.2.2 ܛᛳ

ဦ 4 ܛᛳӛќگܜд̙Т໢ޘ˭۞ณീᄱम[1]

Ϥٺܛᛳۏኳ૱ͅडĂٙͽ̙टٽ೸डĂͽপؠ۞گܜă໢ޘณീܛᛳۏኳĂົౄјܛᛳۏኳ۞੼೸डΞਕّĂЯѩͽপؠگܜă໢ޘົ೩੼၆ܛᛳۏኳ۞ณീ໤ቁّĂܛᛳ۞೸डᄃگܜă໢ޘ׍ѣ࠹༊૜̷۞ᙯܼဦ 4Ą 2.2.3 ๬ቱ

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ဦ 5 ̙Тݓޘ๬ቱۏኳ(ჸʹ஛ăჸ⟯) ۞گܜᄃ็ጱּͧ۞ᙯܼဦ[1]

পؠݓޘ۞๬ቱۏኳĂ׎็ጱᄃگܜѣ඾࠹၆۞ᙯܼĂณീ๬ቱۏኳ۞ᏬडĂυืۢ྽ࠎң჌ۏኳᄃݓޘĂ൒ޢᏴፄ࠹၆ᑕ۞گܜЍ໚Ăүࠎณീ۞ֽ໚Ą

紅外線感測器應用說明書

2.2.4 ࠟሬ

ဦ 6 д̙Тگܜ˭Ăࠟሬ۞ͅडă೸डă็ጱѺ̶ͧ۞ᙯܼ[1]

ณീࠟሬ۞໢ޘॡĂͅडܼᇴᄃ็ጱࠎ׌࣎ࢦࢋ۞Я৵ĂᏴፄ̙Тگܜ۞Ѝ໚Ăົۡତᇆᜩณീ۞ҜཉĂּтĈܑࢬ໢ޘ(گܜ5 µm)ٕдߙ࣎ݓޘ˭۞໢ޘ(گܜࠎ1.0ă2.2ă3.9µm)Ăณീࠟሬ۞к჌͞ڱ̚Ă౵ࢦࢋ۞ᙯᔣࠎ”Ҳͅᑕॡม”Ą 2.3 ณീЍᕇᄃෛ඄

.

ဦ 7 ϫᇾۏυืԆБΒӣ඾ЍᕇĂӎ݋ณീᇴፂົ᏾ᄱ[1]

дЍጯր௚̚Ăณീϫᇾۏ۞ਕณ઱˘ᙯᔣЯ৵ĂЯѩϫᇾۏυืԆБΒӣ඾ЍᕇĂਕณᄃณീ۞෼ᗓăЍᕇࢬ᎕̂̈хд඾˘ؠ۞ᙯܼĂ෼ᗓ෸ᅈઍീጡତצז۞ਕณ෸̈ĂЍᕇࢬ᎕෸̂Ą 2.4 ຏീጡᖎ̬

ࡓγቢ็ຏጡ(IR sensor)ᖎ̬

Ϥ׌̬࣎ࢬ̮І௡јĂ̶ҾࠎThermopilë́ThermistorĂ׌۰ދ྅тဦ 8Ą

紅外線感測器應用說明書

ဦ 8 ࡓγቢ໢ޘ็ຏጡ[2]

ThermopileĈ

Ꮾ΍̈࿪ᑅĂ׎࿪ᑅࣃϤϫᇾۏ໢ޘ̈́Thermopileٙдᒖဩ໢ޘՙؠ((ဦ 9))Ąޙᛉྋژޘ0.01℃۞ჟ໤ޘĄֹϡٺᒖ໢25℃७ϒॡ඗၆ᄱमд±0.03℃̰Ą׎ࠎΗጱវՄफ़ᄦү҃ј۞ຏീጡĂ߇टٽצ໢ޘ҃ᇆᜩ׎ീณᇴࣃĄ։р۞IR Sensor ׎

=Thermopile ۞ᇴጯሀёт˭

VoutK[Tt273.13Ta273.13]

4

4

KfTt,Ta

K[fTt,TreffTa,Tref]

VoutĈThermopile Ꮾ΍࿪ᑅ KĈSensitivity of Thermopile TtĈTarget Temperature (℃) TaĈAmbient Temperature (℃

)

………….̳ё(1)

ဦ 9 Thermopile࿪ᑅᄃ໢ޘѡቢ

Good Thermopile ົѣͽ˭׌࣎পّ

 TtTaॡ, Vout=0

 Kࠎ૱ᇴ, ̙ᐌᒖဩ໢ޘ҃Լត

ThermistorĈ

ᐌ׎ٙд̝໢ޘԼត҃ѣ࿪ܡត̼(ဦ 10)ĂϡֽႾෛIR sensor̰ొ໢ޘĄдѩϺჍ̝ࠎณീॡ۞ᒖဩ໢ޘĄޙᛉീณᄱम̈́ࢦኑّ

Thermistor۞ᇴጯሀёт˭

Rth(T)R25e

{B[(

11

)()]}

T273.1325273.13

………….̳ё(2)

Rth(T)ĈThermistor ត̼࿪ܡࣃ

BĈSensitivity of Thermistor R25Ĉ25℃࿪ܡࣃ

紅外線感測器應用說明書

ဦ 10 Thermistor࿪ܡᄃ໢ޘѡቢ

2.5 ଠט೿ͯ

Ӏϡࡓγቢ็ຏጡ(IR sensor)ઇࠎ໢ޘੈཱི۞ᕜפֽ໚Ăᖼೱࠎ࿪ܡᄃ຋̈࿪ᑅੈ

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ཱིᏮ΍ĂГགྷϤ᾿૵ࡊԫ۞ಏͯ፟” HY11P13 ”ณീੈཱིăྻზăᇴҜᏮ΍ពϯĂтဦ 11Ăͽ౵͌۞̮І྿јܧତᛈёࡓγቢ໢ޘณീ͞९Ą

ဦ 11 ᙷͧᄃᇴҜੈཱིᖼೱ

ಏͯ፟ᖎ̬

ဦ 12 HY11PրЕ8Ҝ̮੼ّਕOTPಏͯ፟(HY11P13)[3]

 8Ҝ̮ΐૻݭჟᖎ޽΄ะ, Вѣ69࣎޽΄Βӣർវࢷڱ޽΄̈́ߤܑ޽΄

 2.0V to 3.6V̍ү࿪ᑅቑಛĂ-40℃~85℃̍ү໢ޘቑಛ.

 γొϮࡻዩᒜጡ̰̈́ొ੼ჟޘRCዩᒜጡĂ6჌CPU̍үॡਔ̷ೱᏴፄĂΞឰֹϡ

۰྿ז౵ָ࠷࿪ఢထ

. ྻҖሀё 300uAƧ2MHz

 ޞ፟ሀё 3uA@28KHz  Ѓ্ሀё 1uA

 4KWord OTP (One Time Programmable) Type඀ё੃ጸវĂ256Byteྤफ़੃ጸវ  Brownout and Watch dog TimerĂΞ֨ͤCPUซˢѪ፟ሀё  18-bit БमજᏮˢΣ∆ADCᙷͧᇴҜᖼೱጡ

 ̰ཉ PGA (Programmable Gain Amplifier) ̈́Ξѣ1/4 ,1/2, 1. …..128ࢺ10჌

Ꮾˢܫཱིٸ̂ࢺதᏴፄ

 ̰ཉᏮˢ࿬ᕇአፋ, Ξ੫၆̙Тᑕϡᆧΐ׎ณീቑಛ  ̰ཉ੼ܡԩᏮˢቤ኏ጡ(32ͽ˯Ꮾˢࢺத̙ዋϡ)  ̰ཉ඗၆໢ޘຏീጡ

 ෹ҲᏮˢᗔੈ(

ᑅᖼೱ

 1.2VҲ໢ᛜܼᇴણ҂࿪ᑅ໚Ꮾ΍Ă׍ѣPush-Pullᜭજਕ˧ĂΞ೩ֻ็ຏጡᜭજ࿪ᑅ  10mAҲᑅमᘦᑅ࿪໚Ꮾ΍ĂΞѣ4჌̙ТᏮ΍࿪ᑅᏴፄ  4x20 LCD୵೿ᜭજጡ

 Statică1/2ă1/3ă1/4 Dutÿ́1/2ă1/3 BiasహវᏴፄ  ̰ޙCharge PumpᘦᑅቢྮĂ೩ֻ4჌LCDઐᑅ  8-bit Timer A  16-bit Timer Bሀ௡׍Capture/Compare Αਕ

紅外線感測器應用說明書

 16 -bit Timer C ሀ௡׍PWM/PFDگԛயϠΑਕ  ҚЕ఼ੈSPIሀ௡

̬௜ăপҒăΑਕ….

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紅外線感測器應用說明書33.1.13MCU HY11P13 EEPROM 24LC02 Sensor M21 or Z11 2008 -2011 HYCON Technology CorpQQ:139955418 Moblie:[1**********] E-mail:[email protected]_TC Page 11

紅外線感測器應用說明書3.2.14 HY11P13 Thermopile 11 Chopper ThermistorLNOP Thermopile HY11P13OPM[1:0]1037H 3CH 3DH 3EH 3FH 40HOPCN1 ADCCN1 ADCCN2 ADCCN3 AINET1 AINET2ENOP ENADCOPM[1] ENHIGNOPM[0] ENCHP INBUFOPP[1] PGAGN[1] VRBUFOPP[0] PGAGN[0] VREGNOPN[2] ADGN[2] DCSET[2]OPN[1] ADGN[1] DCSET[1]OPN[0] ADGN[0] DCSET[0]OSR[2] INH[2]OSR[1] INH[1] VRH[1]OSR[0] INH[0] VRH[0] INL[2] INX[1] INL[1] INX[0] INL[0] VRL[1] INIS VRL[0] OPIS1 HY11P13 RFZ: [ADCCN1,AINET1,AINET2]=[82H, 0CH, 48H], Rref offset 2008 -2011 HYCON Technology Corp APD-SD18009-V04_TC Page 12QQ:139955418 Moblie:[1**********] E-mail:[email protected]

紅外線感測器應用說明書RF: [ADCCN1,AINET1,AINET2]=[82H, 0CH, 40H] Rref ( offset) RSZ: [ADCCN1,AINET1,AINET2]=[82H, 68H, 48H] Thermistor offset RS: [ADCCN1,AINET1,AINET2]=[82H, 68H, 40H] Thermistor ( offset) TPZ: [OPCN1,ADCCN1,AINET1,AINET2]=[C1H, 87H, 20H, 40H] Thermopile offset (TS) TP: [OPCN1,ADCCN1,AINET1,AINET2]=[C9H, 87H, 20H, 40H] Thermopile (TS+ )RF_count(RF-RFZ) RS_count(RS-RSZ)thermistorRF _ count 100k  RS _ count RRF_count....(3) (3)RS_count.TPZ ADC count TP (TP-TPZ) ] Gain  VR .... TP _ count (4) VR ( [ ) TP_count ]–[TP_count × Gain= 2008 -2011 HYCON Technology CorpQQ:139955418 Moblie:[1**********] E-mail:[email protected]_TC Page 13

3.3 3.3.1 M21 Z11Power onSensorTableSensorPT1.5 1 Normal 0 CalibrationSensor Select PT1.6 PT1.6=1 Z11 Table PT1.6=0 M21 Table YES Calibrate Thermopile Show CAL2PT1.5=0 over 3 seconds NO Calibrate Thermistor Show CAL1Offset Table PT1.7PT1.7=1(ON) PT1.7=0(OFF)Sensor select PT1.6 PT1.6=1 PT1.6=0 PT1.6=1Sensor select PT1.6 PT1.6=0On offset tableOff offset tableZ11 TP GainM21 TP GainZ11 TS GainM21 TS Gain.Save to EEPROM Save to EEPROMPT1.0 0Show TP Temp1Show ---Show CB XX.XXShow CA XX.XXPT1.1 1 1 TP Temp and internal AD change 0Show TP Temp or internal ADPT1.1 1 TS Temp and internal AD change 0Show TS Temp or internal AD1PT1.0PT1.00015 2008 -2011 HYCON Technology Corp.APD-SD18009-V04_TCQQ:139955418 Moblie:[1**********] E-mail:[email protected]

3.3.2   “- - -°C” PT1.0  Thermistor Thermopile  Thermistor Thermopile PT1.5 1-2Sec Z11 PT1.6=low M21  Thermistor    “- - -°C” XX.XX°C PT1.6=high PT1.1Thermistor CAXX.XX°CThermistor PT1.0 PT1.5 3Sec Thermopile Z11 PT1.6=low M21 Thermopile CbXX.XX°C PT1.0 PT1.7=high PT1.6=highPT1.6=high PT1.1      Thermopile PT1.7=low PT1.6=low M21 PT1.0 PT1.0 EEPROM 5AHZ11“- - -°C”.EEPROM EEPROM10H-1BH1BH 2008 -2011 HYCON Technology Corp.APD-SD18009-V04_TCQQ:139955418 Moblie:[1**********] E-mail:[email protected]

紅外線感測器應用說明書4    Operation voltage 2.4~3.6V Sleep mode current 0.63uA Operation mode current 0.5mA Mode  Calibration mode  User mode Measure range  Environment Temperature:0~50℃  Target Temperature:0~100℃ Calibration  Environment Temperature:25℃  Target Temperature:37℃ Resolution: 0.01℃5 System ESDThermopile Sensor Sensor Sensor VSS PCB Layout NTC Negative Sensor VSS Sensor NTC Negative VSS.16 Bottom view of thermopile System ESD Sensor (air-gap discharge): Pass up to ±16KV; (contact discharge): Pass up to ±8KV; 2008 -2011 HYCON Technology CorpQQ:139955418 Moblie:[1**********] E-mail:[email protected]_TC Page 16

紅外線感測器應用說明書PCB17 Sensor Sensor PCBVSSSensor IR Sensor1819. Top view and bottom view, J2 IR Sensor18 PCB Top View19 PCB Bottom View 2008 -2011 HYCON Technology CorpQQ:139955418 Moblie:[1**********] E-mail:[email protected]_TC Page 17

紅外線感測器應用說明書20 21 OPA VSS IR Sensor ADC ADC Sensor VSS VSS Sensor20 Sensor ground_Top View 22 VSS Sensor PCB 2321 Sensor ground_Bottom View VSS VSS. PCBAPD-PCB001HY11P22 Chip ground_Top View23 Chip ground_Bottom View 2008 -2011 HYCON Technology CorpQQ:139955418 Moblie:[1**********] E-mail:[email protected]_TC Page 18

紅外線感測器應用說明書6 EMC(ElectroMagnetic Compatibility, EMC) , EMC (ElectroMagnetic Susceptibility, EMS) (Radiated Susceptibility, RS) System ESD Grounding EMC Thermopile (OPA) (ADC) Thermopile 50 400 OPA ADC OPA 10 50 100 100 OPA 25 ADC (ADGN) 4 100 EN 61000-4-3(80MHz 1GHz) Radio frequency(RF) RF 80MHz 1GHz 1.01 3V/M 3 80% (Amplitude Modulation, AM), 1Khz ±0.3℃ RS.24 RS7 Demo CodeDemo Code-IR_M21 and Z11_V08 for EMI (Gain16).rar IR.asmDemo Code-IR_M21 and Z11_V08 for EM 2008 -2011 HYCON Technology CorpQQ:139955418 Moblie:[1**********] E-mail:[email protected]_TC Page 19

紅外線感測器應用說明書8[1] “Principles of Noncontact Temperature Measurement” www.raytek.com [2] http://www.semitec.co.jp/ [3] http://www.hycontek.com/9V01 V02 V03 V04ALL ALL ALL 16-18 19 Demo code Sensor System ESD EMC Demo code. 2008 -2011 HYCON Technology CorpQQ:139955418 Moblie:[1**********] E-mail:[email protected]_TC Page 20