isibhengezo_sekhasi

Imojula yesithombe esishisayo ye-M256 engapholile

Gqamisa:

Uhlobo:M256

Ukulungiswa: 256×192

Isikhala sephikseli:12μm

I-FOV:42.0°×32.1°

I-FPS: 25Hz/15Hz

NETD:≤60mK@f#1.0


Imininingwane Yomkhiqizo

Landa

♦ Izethulo

Imojula ye-Thermal imaging isekelwe ekufakweni kwe-ceramic engapholisiwe i-vanadium oxide infrared detector ukuthuthukisa ukusebenza okuphezulu kwemikhiqizo ye-infrared ye-thermal imaging, imikhiqizo yamukela isixhumi esibonakalayo esihambisanayo sedijithali, isixhumi esibonakalayo sicebile, sifinyeleleka okuguquguqukayo okuhlukahlukene kweplathifomu yokucubungula ehlakaniphile, nokusebenza okuphezulu namandla aphansi. ukusetshenziswa, umthamo omncane, kulula kuzici zokuhlanganiswa kokuthuthukiswa, kungahlangabezana nokusetshenziswa kwezinhlobo ezahlukene zokushisa kokulinganisa kwe-infrared yesidingo sokuthuthukiswa kwesibili.

Izici zomkhiqizo

  1. Umkhiqizo mncane ngosayizi futhi kulula ukuwuhlanganisa;
  2. I-interface ye-FPC yamukelwe, ecebile ezindaweni zokusebenzelana futhi kulula ukuyixhuma namanye amapulatifomu;
  3. Ukusetshenziswa kwamandla okuphansi;
  4. Ikhwalithi ephezulu yesithombe;
  5. Isilinganiso esinembile sokushisa;
  6. isikhombimsebenzisi esijwayelekile sedatha, ukusekela ukuthuthukiswa kwesibili, ukuhlanganiswa okulula, ukusekela ukufinyelela ezinhlobonhlobo zepulatifomu yokucubungula ehlakaniphile.
A1
A2

♦ amapharamitha womkhiqizo

Uhlobo M256  
Isixazululo 256×192
Indawo ye-Pixel 12μm
I-FOV 42.0°×32.1°  
I-FPS 25Hz/15Hz
I-NETD ≤60mK@f#1.0
Izinga lokushisa lokusebenza -15℃~+60℃  
DC 3.8V-5.5V DC  
Amandla <200mW*  
Isisindo <18g  
Ubukhulu(mm) 20*20*21  
Isixhumi esibonakalayo sedatha parallel/USB  
Control interface I-SPI/I2C/USB  
Ukuqiniswa kwesithombe Ukuthuthukiswa kwemininingwane yamagiya amaningi  
Ukulinganisa isithombe Ukulungiswa kwe-shutter  
Iphalethi Ukukhanya okumhlophe/okumnyama okushisayo/amapuleti anombala ongamanga amaningi  
Ibanga lokulinganisa -10℃~+50℃(eyenziwe ngokwezifiso kufika ku  
   
500℃)  
Ukunemba ±0.5%  
Ukulungiswa kwezinga lokushisa Imanuwali  
   
/Okuzenzakalelayo  
Izinga lokushisa lokukhipha izibalo Ukuhambisana kwesikhathi sangempela  
   
okukhiphayo  
Izibalo zokulinganisa izinga lokushisa Sekela izibalo eziphezulu/ezincane, ukuhlaziya izinga lokushisa  
     
I-Paralles interface kumodi yokukhipha engu-25Hz.    
     
Incazelo yokusetshenziswa kubonwa    
     
Umkhiqizo usebenzisa isixhumi esingu-0.3Pitch 33Pin FPC (FH26W-33S-0.3SHW(97)), futhi i-voltage yokufaka ithi:    
     
3.8-5.5VDC, ukuvikelwa kwe-undervoltage akusekelwe.    

 

♦ Ukucaciswa

Iphinikhodi ye-interface yefomu engu-1 yesithombe esishisayo

Phina inombolo igama uhlobo i-voltage I-cation ecacisiwe
1,2 VCC Amandla -- amandla
3,4,12 GND Amandla -- phansi
5 USB_DMj I/O -- I-USB 2.0 DM
6 USB_DPj I/O -- DP
7 USBEN*k I -- I-USB inikwe amandla
8 SPI_SCK I Okuzenzakalelayo:1.8V   SCK
9 SPI_SDO O I-LVCMOS ;   I-SDO
10 SPI_SDI I (uma kudingeka 3.3V I-SPI I-SDI
11 SPI_SS I Okukhiphayo kwe-LVCOMS, sicela usithinte)   SS
13 DV_CLK O     I-CLK
14 DV_VS O   VS
15 DV_HS O   HS
16 DV_D0 O   IDATHA0
17 DV_D1 O   IDATHA1
18 DV_D2 O   IDATHA2
19 DV_D3 O   IDATHA3
20 DV_D4 O   DATA4
21 DV_D5 O   IDATHA5
22 DV_D6 O   IDATHA6
23 DV_D7 O   IDATHA7
24 DV_D8 O   IDATHA8
25 DV_D9 O   IDATHA9
26 DV_D10 O   IDATHA10
27 DV_D11 O VIDEOl IDATHA11
28 DV_D12 O   IDATHA12
29 DV_D13 O   IDATHA13
30 DV_D14 O   IDATHA14
31 DV_D15 O   IDATHA15
32 I2C_SCL I I-I2C I-SCL
33 I2C_SDA I/O I-SDA

 

I-Pin5, i-Pin6 ezenzakalelayo ye-USB2.0, ehambisana ne-3.3 V TTL UART interface yesixhumi esibonakalayo se-UART ngicela

xhumana nathi.Qaphela: Pin5: TX;Pin6: RX; TX, RX isigaba Xmodule S0;

k USB_EN izikhonkwane 5 kanye  I-Pin5, i-Pin6 ezenzakalelayo ye-USB2.0, ehambisana ne-3.3 V TTL UART isixhumi esibonakalayo se-UART sicela

6 pin amazinga aphezulu njengamaphini edatha ye-USB, ukuxhumana kwe-USB KUSEBENZISA iphrothokholi yokuxhumana ye-UVC, amafomethi wesithombe ku-YUV422 ngekhithi yokuthuthukisa ukuxhumana kwe-USB sicela usithinte;

l ekwakhiweni kwe-PCB, isignali yevidiyo yedijithali ehambisanayo iphakamise ukulawulwa kwe-impedance okungu-50 Ω.

Form 2 Ukucaciswa kukagesi

Ifomethi VIN =4V, TA = 25°C

Ipharamitha

Khomba

Isimo sokuhlola

UHLOBO OLUMININYO MAX

Iyunithi

Ibanga le-voltage yokufaka

I-VIN --

3.8 4 5.5

V

Amandla

I-ILOAD USBEN=GND

75 300

mA
I-USBEN=PHEZULU

110 340

mA

Ukulawula okunikwe amandla kwe-USB

I-USBEN-PHANSI --

0.4

V
I-USBEN-

HIGN

--

1.4 5.5V

V

 

Form 3 Absolute Maximum rating

Ipharamitha Ibanga
VIN kuya ku-GND -0.3V ukuze +6V

DP, DM kuya ku-GND

-0.3V ukuze +6V
I-USBEN kuya ku-GND -0.3V ukuze 10V
SPI kuya ku-GND -0.3V ukuze +3.3V

VIDEO ku-GND

-0.3V ukuze +3.3V
I-I2C kuya ku-GND -0.3V ukuze +3.3V

Izinga lokushisa lesitoreji

−55°C kuya +120°C

Izinga lokushisa lokusebenza

−40°C kuya +85°C

 

Qaphela: Ububanzi obusohlwini obuhlangabezana noma obudlula izilinganiso eziphelele bungase bubangele umonakalo unomphela

emkhiqizweni.Lesi isilinganiso nje sokucindezeleka;Akusho ukuthi ukusebenza koMkhiqizo

ngaphansi kwalezi nanoma yiziphi ezinye izimo iphakeme kunaleyo echazwe esigabeni sokusebenza salokhu

ukucaciswa. Ukusebenza isikhathi eside okweqa izimo zokusebenza eziphezulu kungase kuthinte

Idayagramu yokulandelana kwe-digital interface okukhiphayo

Umfanekiso we-Figure3 8bit parallel image

A3

Umfanekiso 4:8bit isithombe esihambisanayo nezinga lokushisa

uma usebenzisa isixhumi esibonakalayo esihambisanayo esingu-8bit, isixhumi esibonakalayo esizenzakalelayo sithi DV_D0~DV_D7

Umfanekiso 5: 16bit idatha yesithombe esihambisanayo

Umfanekiso 6:16bit isithombe esifanayo kanye nedatha yezinga lokushisa

Qaphela: (1) Idatha inconywa ukuthi ithathwe emaphethelweni akhuphukayo ewashi;

(2) Ukuvumelanisa kwenkundla nokuvumelanisa komugqa kokubili kusebenza kahle kakhulu;

(3) Ifomethi yedatha yesithombe ithi YUV422,Inani eliphansi ledatha ngu-Y, inani eliphakeme ngu-U/V;

(4) Iyunithi yedatha yezinga lokushisa ngu-(Kelvin (K)*10), izinga lokushisa langempela liyinani elifundwayo /10-273.15 (℃)

♦ Ukunaka

isithasiselo 2 Umfanekiso 8 Ubukhulu bokusebenza komshini

Ukuvikela wena nabanye ekulimaleni noma ukuvikela idivayisi yakho emonakalweni, sicela ufunde lonke ulwazi olulandelayo ngaphambi kokusebenzisa idivayisi yakho.

  1. Ungabheki ngqo emithonjeni yemisebe enamandla kakhulu njengelanga lezingxenye zokunyakaza;
  2. Ungathinti noma usebenzise ezinye izinto ukushayisana newindi lomtshina;
  3. Ungathinti izinto zokusebenza nezintambo ngezandla ezimanzi;
  4. Ungagobi noma ulimaze izintambo zokuxhuma;
  5. Ungakhuhli okokusebenza kwakho ngezihlanzi;
  6. Unganqamuli noma uxhume ezinye izintambo ngaphandle kokunqamula ugesi;
  7. Ungaxhumi ikhebula enamathiselwe ngokungalungile ukuze ugweme ukulimaza okokusebenza;Sicela ungawuqaqeli okokusebenza. Uma kukhona iphutha, sicela uxhumane nenkampani yethu ukuze uthole ukugcinwa kochwepheshe.
    1. Sicela unake ukuvimbela ugesi omile;

appendix1 umbono womkhiqizo

Umfanekiso 7 umbono wangaphambili womkhiqizo (indlela eqondile):

isithasiselo 3 I2C control protocol

ishadi 3 module I2C ikheli 7bit idivayisi ikheli (0x18), funda ikheli 0x31, bhala ikheli 0x30.

 

inombolo Bhalisa ikheli ipharamitha incazelo
1   0x00 ukulungiswa kwesivalo *
2   0x01 ukulungiswa kwengemuva
3   0x02 Okuphumayo kwangempela komtshina
4   0x05 Okukhipha idatha yesithombe
5   0x20 Isilinganiso sezinga lokushisa esigabeni sokushisa esivamile
6   0x21 Isilinganiso sezinga lokushisa esigabeni esinwetshiwe sezinga lokushisa
7   0x27 16-bit okukhiphayo kwesithombe esihambisanayo
8   0x28 8-bit okukhiphayo kwesithombe esihambisanayo
9 0x80 0x29 16-bit image parallel +izinga lokushisa okukhipha idatha
10   0x2A 8-bit isithombe esihambisanayo +okuphumayo kwedatha yezinga lokushisa
11   0x2b Layisha amapharamitha wezinga lokushisa
12   0xFE Londoloza imingcele yokumisa
13 0x88 0-7 iphalethi
14 0x96 uhlobo lokuntanta Izinga lokushisa lokubonisa okuqondisiwe (okuzenzakalelayo
25℃)
15 0x97 uhlobo lokuntanta Izinga lokushisa le-ambient eliqondiwe (okuzenzakalelayo
25℃)
16 0x98 uhlobo lokuntanta izinga lokushisa le-ambient (okuzenzakalelayo 0.45)
17 0x99 uhlobo lokuntanta Ithagethi yokukhipha umoya (okuzenzakalelayo 0.98)
18 0x9a uhlobo olufushane Ibanga eliqondiwe (okuzenzakalelayo: 1m)

 


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