M256 moduleka sawirka kulaylka aan qaboojin
♦ Hordhacyo
Qalabka sawirka kulaylka wuxuu ku salaysan yahay baakadaha dhoobada uncooled vanadium oxide infrared detector si loo horumariyo wax qabad sare oo wax soo saarka kuleyliyaha infrared, alaabtu waxay qaataan isbarbardhiga wax soo saarka dhijitaalka ah, interface waa qani, la qabsiga helitaanka noocyo kala duwan oo madal processing caqli leh, oo leh waxqabad sare iyo awood hoose isticmaalka, mugga yar, fududahay in sifooyinka isdhexgalka horumarinta, buuxin kartaa codsiga noocyada kala duwan ee heerkulka cabbiraadda infrared baahida horumarinta sare.
Tilmaamaha alaabta
- Alaabtu way yar tahay cabbirkeeda wayna fududahay in la isku daro;
- Interface-ka FPC waa la qaatay, kaas oo qani ku ah is-dhexgalka oo si fudud loogu xidhi karo aaladaha kale;
- Isticmaalka tamarta hoose;
- Tayada sawirka sare;
- Qiyaasta heerkulka saxda ah;
- interface-ka caadiga ah, taageerada horumarinta sare, is-dhexgalka fudud, taageerada helitaanka noocyo kala duwan oo madal wax-qabad oo caqli-gal ah.
♦ qiyaasaha alaabta
| Nooca | M256 | |
| Qaraarka | 256×192 | |
| Meesha Pixel | 12μm | |
| FOV | 42.0°×32.1° | |
| FPS | 25Hz/15Hz | |
| NETD | ≤[email protected]#1.0 | |
| Heerkulka shaqada | -15℃～+60℃ | |
| DC | 3.8V-5.5V DC | |
| Awood | <200mW* | |
| Miisaanka | <18g | |
| Cabirka (mm) | 20*20*21 | |
| Interface Data | siman/USB | |
| Xakamaynta interface | SPI/I2C/USB | |
| Xoojinta sawirka | Kordhinta tafaasiisha qalabka badan | |
| Sawirka sawirka | Sixitaanka daahitaanka | |
| Palette | Midab cad oo dhalaal ah/kulul madow/midab been abuur ah oo badan | |
| Qiyaasta kala duwan | -10℃~+50℃(la habeeyey ilaa | |
| 500℃) | ||
| Saxnaanta | ± 0.5% | |
| hagaajinta heerkulka | Buugga | |
| /Otomaatik ah | ||
| Soo saarista tirakoobka heerkulka | Isbarbardhiga wakhtiga dhabta ah | |
| wax soo saarka | ||
| Tirakoobka cabbirka heerkulka | Taageer ugu badnaan /tirakoobka ugu yar ， falanqaynta heerkulka | |
| Isbarbar yaaca qaabka wax soo saarka 25Hz. | ||
| Sharaxaadda interface user | ||
| Alaabtu waxay qabataa 0.3Pitch 33Pin FPC xiriiriyaha (FH26W-33S-0.3SHW(97)), iyo korantada wax gelinta waa: | ||
| 3.8-5.5VDC, ilaalinta korantada yar lama taageero. | ||
♦ Tilmaamaha
Foomka 1 interface pin ee sawirka kulaylka
| Lambarka biinanka | magac | nooca | danab | Tilmaam gaar ah | |
| 1,2 | VCC | Awood | -- | awood | |
| 3,4,12 | GND | Awood | -- | dabaqa | |
| 5 | USB_DMj | I/O | -- | USB 2.0 | DM |
| 6 | USB_DPj | I/O | -- | DP | |
| 7 | USBEN*k | I | -- | USB waa la furay | |
| 8 | SPI_SCK | I | Sida caadiga ah: 1.8V | SCK | |
| 9 | SPI_SDO | O | LVCMOS ; | SDO | |
| 10 | SPI_SDI | I | (haddii loo baahdo 3.3V | SPI | SDI |
| 11 | SPI_SS | I | Wax soo saarka LVCOMS, fadlan nala soo xiriir) | SS | |
| 13 | DV_CLK | O | CLK | ||
| 14 | DV_VS | O | VS | ||
| 15 | DV_HS | O | HS | ||
| 16 | DV_D0 | O | DATA0 | ||
| 17 | DV_D1 | O | DATA1 | ||
| 18 | DV_D2 | O | DATA2 | ||
| 19 | DV_D3 | O | DATA3 | ||
| 20 | DV_D4 | O | DATA4 | ||
| 21 | DV_D5 | O | DATA5 | ||
| 22 | DV_D6 | O | DATA6 | ||
| 23 | DV_D7 | O | DATA7 | ||
| 24 | DV_D8 | O | DATA8 | ||
| 25 | DV_D9 | O | DATA9 | ||
| 26 | DV_D10 | O | DATA10 | ||
| 27 | DV_D11 | O | VIDEOl | DATA11 | |
| 28 | DV_D12 | O | DATA12 | ||
| 29 | DV_D13 | O | DATA13 | ||
| 30 | DV_D14 | O | DATA14 | ||
| 31 | DV_D15 | O | DATA15 | ||
| 32 | I2C_SCL | I | I2C | SCL | |
| 33 | I2C_SDA | I/O | SDA | ||
Pin5, Pin6 default USB2.0, ku habboon 3.3 V TTL UART interface ee UART interface fadlan
nala soo xiriir.Fiiro gaar ah: Pin5: TX;Pin6: RX;TX, RX wejiga Xmodule S0;
k USB_EN biinanka 5 iyo Pin5, Pin6 default USB2.0, ku habboon 3.3 V TTL UART interface ee UART interface fadlan
6 pin heerar sare ah sida biinanka xogta USB, Isgaarsiinta USB waxay isticmaashaa borotokoolka isgaarsiinta UVC, qaababka sawirka YUV422 ee xirmada horumarinta isgaarsiinta USB fadlan nala soo xiriir;
l naqshadaynta PCB, isbarbar-dhiga fiidiyoowga dhijitaalka ah ayaa soo jeediyay 50 Ω xakamaynta impedance.
Foomka 2 Tilmaamaha Korontada
Qaabka VIN = 4V, TA = 25°C
| Halbeegga | Aqoonso | Xaaladda tijaabada | MIN TYP MAX | Unug |
| Kala duwanaanshaha korantada galitaanka | VIN | -- | 3.8 4 5.5 | V |
| Awood | ILOAD | USBEN=GND | 75 300 | mA |
| USBEN=sare | 110 340 | mA | ||
| Xakamaynta awooda USB | USBEN-hoose | -- | 0.4 | V |
| USBEN- SARE | -- | 1.4 5.5V | V |
Foomka 3 Qiimaynta ugu Saraysa ee Absolute
| Halbeegga | Range |
| VIN ilaa GND | -0.3V ilaa +6V |
| DP,DM ilaa GND | -0.3V ilaa +6V |
| USBEN ilaa GND | -0.3V ilaa 10V |
| SPI ilaa GND | -0.3V ilaa +3.3V |
| MUUQAALKA GND | -0.3V ilaa +3.3V |
| I2C ilaa GND | -0.3V ilaa +3.3V |
| Heerkulka kaydinta | -55°C ilaa +120°C |
| Heerkulka shaqada | -40°C ilaa +85°C |
Fiiro gaar ah: Heerarka liiska ku jira ee buuxiya ama ka sarreeya qiimeynta ugu sarreeya waxay keeni karaan dhaawac joogto ah
Kani waa uun qiimaynta walaaca;Ha ula jeedin shaqada shaqaynaysa ee Alaabta
kuwan ama shuruudo kale ayaa ka sarreeya kuwa lagu tilmaamay qaybta hawlgallada ee tan
qeexid.Hawlgallada dheereeya ee ka sarreeya xaaladaha shaqada ee ugu sarreeya waxay saameyn karaan
jaantuska wax soo saarka interface digital
Sawirka3 8bit sawirka barbar socda
Jaantus4: 8bit sawirka barbar socda iyo heerkulka
marka la isticmaalo 8bit interface wax soo saarka isku midka ah, interface soo saarida default waa DV_D0 ~ DV_D7
Jaantus 5: 16bit xogta sawirka barbar socota
Jaantus 6:16bit sawirka barbar socda iyo xogta heerkulka
Fiiro gaar ah: (1) Xogta waxaa lagula talinayaa in lagu muunadeeyo cidhifka sare ee Clock;
(2) Isku-dubbaridka goobta iyo isku-dubbaridka khadka labaduba waa kuwo aad waxtar u leh;
(3) Qaabka xogta sawirku waa YUV422, xogta qiimaha hoose waa Y, qiimaha sare waa U/V;
(4) Cutubka xogta heerkulka waa (Kelvin (K) * 10), heerkulka dhabta ah waa qiimaha akhrinta / 10-273.15 (℃).
♦ Fiiro gaar ah
lifaaqa 2 Jaantuska 8 Cabirka is-dhexgalka makaanikada
Si aad adiga iyo kuwa kaleba uga ilaaliso dhaawaca ama aad uga ilaaliso qalabkaaga dhaawac, fadlan akhri dhammaan macluumaadka soo socda ka hor intaadan isticmaalin qalabkaaga.
- Si toos ah ha u eegin ilaha shucaaca ee xoogga badan sida qorraxda qaybaha dhaqdhaqaaqa;
- Ha taaban ama ha isticmaalin shay kale si aad ugu dhufato daaqada wax sheegaha;
- Ha ku taaban qalabka iyo fiilooyinka gacmaha qoyan;
- Ha leexin ama ha dhaawacin fiilooyinka isku xidha;
- Ha ku xoqin qalabkaaga dareerayaasha;
- Ha ka bixin ama ha xidhin fiilooyinka kale adiga oo aan ka jarin korontada;
- Haku xidhin fiilada ku xidhan si khaldan si aad iskaga ilaaliso in qalabka waxyeeleeyo;Fadlan ha kala furfurin qalabka.Haddii ay jiraan wax cillad ah, fadlan la xiriir shirkaddayada dayactirka xirfadeed.
- Fadlan fiiro gaar ah u yeelo si aad uga hortagto koronto taagan;
lifaaq1 aragtida alaabta
Jaantuska 7 muuqaalka hore ee alaabta (jihada togan):
lifaaqa 3 I2C kontoroolka borotokoolka
shaxda 3 module I2C ciwaanka 7bit qalab ciwaanka (0x18), akhri ciwaanka 0x31, qor ciwaanka 0x30.
| tirada | Cinwaanka diwaan galinta | halbeegga | sharaxaad |
| 1 | 0x00 | sixitaanka shutter * | |
| 2 | 0x01 | sixitaanka asalka | |
| 3 | 0x02 | Soo saarida asalka ah | |
| 4 | 0x05 | Soo saarida xogta sawirka | |
| 5 | 0x20 | Cabbirka heerkulka qaybta heerkulka caadiga ah | |
| 6 | 0x21 | Cabbirka heerkulka qaybta heerkulka fidinta | |
| 7 | 0x27 | 16-bit wax soo saarka sawirka barbar socda | |
| 8 | 0x28 | 8-bit wax soo saarka sawirka barbar socda | |
| 9 | 0x80 | 0x29 | 16-bit sawirka barbar socda + soosaarka xogta heerkulka |
| 10 | 0x2A | 8-bit sawirka barbar socda + soosaarka xogta heerkulka | |
| 11 | 0x2B | Ku shub cabbirka heerkulka | |
| 12 | 0xFE | Keydi xuduudaha qaabeynta | |
| 13 | 0x88 | 0-7 | palette |
| 14 | 0x96 | nooca sabayn | Heerkulka milicsiga bartilmaameedka (default |
| 25℃) | |||
| 15 | 0x97 | nooca sabayn | Bartilmaameedka heerkulka jawiga (default |
| 25℃) | |||
| 16 | 0x98 | nooca sabayn | heerkulka deegaanka (default 0.45) |
| 17 | 0x99 | nooca sabayn | Sii daynta yoolka (ugu-talagal ah 0.98) |
| 18 | 0x9a | nooc gaaban | Fogaanta bartilmaameedka (ugu-talagal ah: 1m) |
