M256 idakonje yubushyuhe bwo kwerekana amashusho
Intangiriro
Amashusho yerekana amashusho ashingiye kububiko bwa ceramic ipakira idakonje ya vanadium oxyde infrared detector kugirango iteze imbere imikorere yimikorere ya infrarafarike yibicuruzwa byerekana amashusho, ibicuruzwa bifatanyiriza hamwe bigereranywa nibisohoka, interineti irakungahaye, ihuza n'imihindagurikire yuburyo butandukanye bwo gutunganya ubwenge, hamwe nibikorwa byinshi n'imbaraga nke gukoresha, ingano ntoya, byoroshye kubiranga iterambere ryiterambere, birashobora guhura nuburyo butandukanye bwubushyuhe bwo gupima ubushyuhe bwikigereranyo cyiterambere rya kabiri.
Ibiranga ibicuruzwa
- Igicuruzwa ni gito mubunini kandi byoroshye guhuza;
- Imigaragarire ya FPC yemewe, ikungahaye kuri interineti kandi byoroshye guhuza nandi ma platform;
- Gukoresha ingufu nke;
- Ubwiza bw'ishusho;
- Gupima ubushyuhe nyabwo;
- Imigaragarire yamakuru asanzwe, shyigikira iterambere ryisumbuye, kwishyira hamwe byoroshye, gushyigikira uburyo butandukanye bwo gutunganya ubwenge.
Ibipimo byerekana ibicuruzwa
Andika | M256 | |
Umwanzuro | 256 × 192 | |
Umwanya wa Pixel | 12 mm | |
URUKUNDO | 42.0 ° × 32.1 ° | |
FPS | 25Hz / 15Hz | |
NETD | ≤60mK@f#1.0 | |
Ubushyuhe bwo gukora | -15 ℃~ + 60 ℃ | |
DC | 3.8V-5.5V DC | |
Imbaraga | <200mW * | |
Ibiro | <18g | |
Igipimo (mm) | 20 * 20 * 21 | |
Imigaragarire yamakuru | parallel / USB | |
Kugenzura Imigaragarire | SPI / I2C / USB | |
Kwiyongera kw'ishusho | Ibikoresho byinshi byongera ibikoresho | |
Guhindura amashusho | Gukosora | |
Palette | Umucyo wera / umukara ushyushye / amasahani menshi ya pseudo | |
Urwego rwo gupima | -10 ℃ ~ + 50 ℃ (byashizweho kugeza | |
500 ℃) | ||
Ukuri | ± 0.5% | |
Gukosora ubushyuhe | Igitabo | |
/ Byikora | ||
Ibipimo by'ubushyuhe bisohoka | Igihe nyacyo kirasa | |
Ibisohoka | ||
Imibare yo gupima ubushyuhe | Shyigikira imibare ntarengwa / ntarengwa analysis isesengura ry'ubushyuhe | |
Isohora rya interineti muri 25Hz isohoka. | ||
Umukoresha Imigaragarire | ||
Igicuruzwa cyakiriye 0.3Pitch 33Pin FPC ihuza (FH26W-33S-0.3SHW (97)), kandi voltage yinjira ni: | ||
3.8-5.5VDC, kurinda amashanyarazi ntashyigikiwe. |
♦ Ibisobanuro
Ifishi ya 1 Imigaragarire pin ya firime yumuriro
Inomero | izina | Ubwoko | voltage | Ibisobanuro byihariye | |
1,2 | VCC | Imbaraga | -- | imbaraga | |
3,4,12 | GND | Imbaraga | -- | hasi | |
5 | USB_DMj | I / O. | -- | USB 2.0 | DM |
6 | USB_DPj | I / O. | -- | DP | |
7 | USBEN * k | I | -- | USB ishoboye | |
8 | SPI_SCK | I | Ibisanzwe: 1.8V | SCK | |
9 | SPI_SDO | O | LVCMOS; | SDO | |
10 | SPI_SDI | I | (niba bikenewe 3.3V | SPI | SDI |
11 | SPI_SS | I | Ibisohoka LVCOMS, nyamuneka twandikire) | SS | |
13 | DV_CLK | O | KANDA | ||
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 isanzwe USB2.0, ihujwe na 3.3 V TTL UART Imigaragarire ya UART nyamuneka
twandikire. Icyitonderwa: Pin5: TX; Pin6: RX; TX, RX icyiciro Xmodule S0;
k USB_EN pin 5 na Pin5, Pin6 isanzwe USB2.0, ihujwe na 3.3 V TTL UART ya interineti ya UART nyamuneka
6 pin urwego rwo hejuru nkibikoresho bya USB, itumanaho rya USB UKORESHEJWE protocole ya UVC itumanaho, imiterere yishusho kuri YUV422 kubikoresho biteza imbere itumanaho rya USB nyamuneka twandikire;
l mugushushanya kwa PCB, parallel ya videwo yerekana amashusho yerekana 50 control kugenzura inzitizi.
Ifishi ya 2 Ibisobanuro by'amashanyarazi
Imiterere VIN = 4V, TA = 25 ° C.
Parameter | Menya | Imiterere yikizamini | MIN TYP MAX | Igice |
Iyinjiza rya voltage | VIN | -- | 3.8 4 5.5 | V |
Ubushobozi | ILOAD | USBEN = GND | 75 300 | mA |
USBEN = HIGH | 110 340 | mA | ||
USB ishoboye kugenzura | USBEN-HAS | -- | 0.4 | V |
USBEN- HIGN | -- | 1.4 5.5V | V |
Ifishi ya 3 Igipimo ntarengwa
Parameter | Urwego |
VIN kuri GND | -0.3V kugeza kuri + 6V |
DP, DM kugeza GND | -0.3V kugeza kuri + 6V |
USBEN kuri GND | -0.3V kugeza 10V |
SPI to GND | -0.3V kugeza kuri + 3.3V |
VIDEO kuri GND | -0.3V kugeza kuri + 3.3V |
I2C kugeza GND | -0.3V kugeza kuri + 3.3V |
Ubushyuhe bwo kubika | −55 ° C kugeza kuri + 120 ° C. |
Ubushyuhe bwo gukora | −40 ° C kugeza kuri + 85 ° C. |
Icyitonderwa: Urutonde rwujuje cyangwa rurenze igipimo ntarengwa gishobora kwangiza burundu
ku bicuruzwa.Ibi ni igipimo cyo guhangayika gusa; Ntusobanure ko imikorere yibicuruzwa
munsi yibi cyangwa ibindi bisabwa byose birenze ibyo byasobanuwe mubikorwa byibi
Ibisobanuro. Ibikorwa bimara igihe kinini birenze akazi gakomeye bishobora kugira ingaruka kuri
Imigaragarire ya sisitemu isohoka ikurikirana
Igishushanyo3 8bit igereranya
Igishushanyo 6: 16bit igereranya ishusho nubushyuhe bwamakuru
Icyitonderwa :( 1 data Amakuru arasabwa gukopororwa kumurongo uzamuka wamasaha ;
(2) Guhuza umurima no guhuza umurongo byombi bifite akamaro kanini ;
(3 format Imiterere yamakuru yishusho ni YUV422 , Data agaciro gake ni Y value agaciro gakomeye ni U / V ;
(4 unit Igice cyamakuru yubushyuhe ni (Kelvin (K) * 10 temperature ubushyuhe nyabwo ni gusoma-agaciro /10-273.15(℃)。
♦ Icyitonderwa
Kugirango urinde hamwe nabandi gukomeretsa cyangwa kurinda igikoresho cyawe kwangirika, nyamuneka soma amakuru yose akurikira mbere yo gukoresha igikoresho cyawe.
- Ntukarebe mu buryo butaziguye inkomoko y’imishwarara nkizuba kubice bigenda;
- Ntugakore cyangwa ngo ukoreshe ibindi bintu kugirango uhure nidirishya rya detector;
- Ntukore ku bikoresho n'insinga ukoresheje intoki zitose;
- Ntugapfukame cyangwa ngo wangize insinga zihuza;
- Ntugasuzume ibikoresho byawe ukoresheje imvugo;
- Ntukureho cyangwa ngo ucomeke izindi nsinga utabanje guhagarika amashanyarazi;
- Ntugahuze umugozi wometseho kugirango wirinde kwangiza ibikoresho; Nyamuneka ntugasenye ibikoresho. Niba hari ikosa, nyamuneka hamagara isosiyete yacu kugirango ibungabunge umwuga.
- Nyamuneka witondere gukumira amashanyarazi ahamye;
umugereka1 ibicuruzwa
Igishushanyo 7 ibicuruzwa imbere kureba direction icyerekezo cyiza ):
umugereka wa 3 I2C igenzura protocole
imbonerahamwe ya 3 module I2C adresse 7bit adresse igikoresho (0x18 ), soma aderesi 0x31 , andika adresse 0x30。
nimero | Andika aderesi | ibipimo | ibisobanuro |
1 | 0x00 | gukosora * | |
2 | 0x01 | gukosora inyuma | |
3 | 0x02 | Kugaragaza ibyasohotse mbere | |
4 | 0x05 | Ishusho yamakuru asohoka | |
5 | 0x20 | Ibipimo by'ubushyuhe ku gice gisanzwe cy'ubushyuhe | |
6 | 0x21 | Ibipimo by'ubushyuhe mugihe cyo kwagura ubushyuhe | |
7 | 0x27 | 16-bit parallel ishusho isohoka | |
8 | 0x28 | 8 -ibisobanuro bisa nibisohoka | |
9 | 0x80 | 0x29 | 16 -ibisobanuro bigereranya ishusho + ubushyuhe bwamakuru asohoka |
10 | 0x2A | 8-bit parallel ishusho + ubushyuhe bwamakuru asohoka | |
11 | 0x2B | Fungura ibipimo by'ubushyuhe | |
12 | 0xFE | Bika ibipimo by'iboneza | |
13 | 0x88 | 0-7 | pallete |
14 | 0x96 | Ubwoko bureremba | Intego yo kwerekana ubushyuhe (isanzwe |
25 ℃) | |||
15 | 0x97 | Ubwoko bureremba | Intego yubushyuhe bwibidukikije (isanzwe |
25 ℃) | |||
16 | 0x98 | Ubwoko bureremba | ubushyuhe bwibidukikije (isanzwe 0.45) |
17 | 0x99 | Ubwoko bureremba | Intego yoherejwe (isanzwe 0,98) |
18 | 0x9a | ubwoko bugufi | Intera yintego (isanzwe: 1m) |