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M256 kōwae atahanga waiariki kore whakamatao

Tirohanga:

Momo:M256

Taumira:256×192

Mokowā Pika:12μm

FOV:42.0°×32.1°

FPS:25Hz/15Hz

NETD:≤[kua tiakina te imeera]#1.0


Nga Taipitopito Hua

♦ Whakataki

Ko te waahanga whakamaarama whakamaarama e pa ana ki te kaaiti karaima kaore i whakamataohia te vanadium oxide infrared detector ki te whakawhanake i nga hua whakamaarama waiariki infrared mahi nui, ka uru nga hua ki te atanga whakaputa mamati whakarara, he whai rawa te atanga, he uru urutau ki nga momo papa tukatuka mohio, me te mahi nui me te iti o te mana. kohi, rōrahi iti, ngāwari ki te āhuatanga o te whakauru whanaketanga, ka taea e te whakatau i te tono o ngā momo o te pōkākā ine pāmahana o te hiahia whanaketanga tuarua.

āhuatanga hua

  1. He iti te rahi o te hua me te ngawari ki te whakauru;
  2. Ka tangohia te atanga FPC, he nui nga atanga me te ngawari ki te hono atu ki etahi atu papaaho;
  3. iti te kohi hiko;
  4. Kounga whakaahua teitei;
  5. Te inenga tika o te pāmahana;
  6. atanga raraunga paerewa, tautoko i te whanaketanga tuarua, ngawari te whakauru, te tautoko i te uru ki te maha o nga waahanga tukatuka mohio.
A1
A2

♦ paremeters hua

Momo M256  
Whakatau 256×192
Mokowā pika 12μm
FOV 42.0°×32.1°  
FPS 25Hz/15Hz
NETD [kua tiakina te imeera]#1.0
Te pāmahana mahi -15℃~+60℃  
DC 3.8V-5.5V DC  
Mana <200mW*  
Taumaha <18g  
Ahu(mm) 20*20*21  
Atanga Raraunga whakarara/USB  
Atanga whakahaere SPI/I2C/USB  
Whakakaha whakaahua Whakanuia taipitopito taputapu maha  
Te whakatika whakaahua Te whakatika marumaru  
Papatae He kanapa ma/pango wera/pereti pseudo-tae maha  
Awhe ine -10℃~+50℃(whakaritea ake ki  
   
500℃)  
Tika ±0.5%  
Te whakatikatika i te pāmahana ā-ringa  
   
/Aunoa  
Putanga tatauranga pāmahana Wā-tūturu whakarara  
   
putanga  
Tauanga inenga pāmahana Tautokohia nga tatauranga morahi / iti rawa, te tātari pāmahana  
     
Atanga whakarara i roto i te aratau putanga 25Hz.    
     
Whakaahuatanga atanga kaiwhakamahi    
     
Ka tangohia e te hua te hononga 0.3Pitch 33Pin FPC (FH26W-33S-0.3SHW(97)), a ko te ngaohiko whakauru ko:    
     
3.8-5.5VDC, kaore i te tautokohia te whakamarumaru o raro.    

 

♦ Whakatakotoranga

Puka 1 atanga titi o te waiariki atahanga

Tau titi ingoa momo ngaohiko Tauwhāiti
1,2 VCC Mana -- mana
3,4,12 GND Mana -- papa
5 USB_DMj I/O -- USB 2.0 DM
6 USB_DPj I/O -- DP
7 USBEN*k I -- USB whakahohea
8 SPI_SCK I Taunoa:1.8V   SCK
9 SPI_SDO O LVCMOS ;   SDO
10 SPI_SDI I (ki te hiahia 3.3V SPI SDI
11 SPI_SS I LVCOMS putanga, tena koa whakapā mai)   SS
13 DV_CLK O     CLK
14 DV_VS O   VS
15 DV_HS O   HS
16 DV_D0 O   RARAUNGA0
17 DV_D1 O   RARAUNGA1
18 DV_D2 O   RARAUNGA2
19 DV_D3 O   RARAUNGA3
20 DV_D4 O   RARAUNGA4
21 DV_D5 O   RARAUNGA5
22 DV_D6 O   RARAUNGA6
23 DV_D7 O   RARAUNGA7
24 DV_D8 O   RARAUNGA8
25 DV_D9 O   RARAUNGA9
26 DV_D10 O   RARAUNGA10
27 DV_D11 O VIDEOl RARAUNGA11
28 DV_D12 O   RARAUNGA12
29 DV_D13 O   RARAUNGA13
30 DV_D14 O   RARAUNGA14
31 DV_D15 O   RARAUNGA15
32 I2C_SCL I I2C SCL
33 I2C_SDA I/O SDA

 

Pin5, Pin6 taunoa USB2.0, hototahi ki te atanga 3.3 V TTL UART mo te atanga UART koa

whakapā mai.Tuhipoka: Pin5: TX;Pin6: RX;TX, RX wahanga Xmodule S0;

k USB_EN titi 5 me  Pin5, Pin6 taunoa USB2.0, hototahi ki te atanga 3.3 V TTL UART mo te atanga UART koa

6 titi taumata tiketike rite nga titi raraunga USB, USB kōrero WHAKAMAHI te kawa kōrero UVC, hōputu whakapakoko ki YUV422 mo USB kete whanaketanga kōrero whakapā mai;

l i roto i te hoahoa PCB, whakarara tohu ataata mamati whakaaro 50 Ω mana impedance.

Puka 2 Whakatakotoranga hiko

Whakahōputu VIN =4V, TA = 25°C

Tawhā

Tautuhia

Te ahua whakamatautau

MIN TYP MAX

Waeine

Awhe ngaohiko whakauru

VIN --

3.8 4 5.5

V

Te kaha

ILOAD USBEN=GND

75 300

mA
USBEN=TIKI

110 340

mA

USB mana whakahaere

USBEN-ITI --

0.4

V
USBEN-

HIGN

--

1.4 5.5V

V

 

Puka 3 Whakatauranga Morahi Pumau

Tawhā Awhe
VIN ki GND -0.3V ki te +6V

DP,DM ki te GND

-0.3V ki te +6V
USBEN ki GND -0.3V ki te 10V
SPI ki GND -0.3V ki te +3.3V

ATAATA ki te GND

-0.3V ki te +3.3V
I2C ki GND -0.3V ki te +3.3V

Te pāmahana rokiroki

−55°C ki +120°C

Te pāmahana mahi

−40°C ki +85°C

 

Tuhipoka: Ko nga awhe kua whakarārangihia ka tutuki, ka nui ake ranei i nga reiti morahi rawa ka pa he kino tonu

ki te hua.Koinei noa te whakatauranga ahotea;Kaua e kii ko te mahi mahi o te Hua

i raro i enei, i etahi atu tikanga ranei he teitei ake i era i whakaahuatia i roto i te waahanga whakahaere o tenei

whakaritenga.Ko nga mahi roa ka nui ake nga tikanga mahi ka pa ki te

hoahoa raupapa putanga atanga mamati

Whakaahua3 8bit te ahua whakarara

A3

Whakaahua4:8bit te ahua whakarara me te pāmahana

ina whakamahi atanga putanga whakarara 8bit, atanga putanga taunoa ko DV_D0~DV_D7

Whakaahua 5: 16bit raraunga ahua whakarara

Whakaahua 6:16bit te ahua whakarara me te raraunga pāmahana

Kia mahara:(1)E taunaki ana kia whakatauirahia nga raraunga i te taha piki ake o te Karaka;

(2) Ko te tukutahi mara me te tukutahi raina he tino whai hua;

(3) Ko te whakatakotoranga raraunga whakaahua ko YUV422, ko te uara iti ko te Y, ko te uara teitei ko te U/V;

(4) Ko te wae raraunga pāmahana ko (Kelvin(K)*10),ko te pāmahana tūturu he uara panui /10-273.15(℃).

♦ Te aro

āpitihanga 2 Whakaahua 8 Te rahinga atanga miihini

Hei tiaki i a koe me etahi atu kei whara, hei tiaki ranei i to taputapu mai i te kino, panuihia nga korero katoa e whai ake nei i mua i te whakamahi i to taputapu.

  1. Kaua e titiro tika ki nga puna iraruke kaha teitei penei i te ra mo nga waahanga nekehanga;
  2. Kaua e pa ki te whakamahi ranei i etahi atu mea hei tukituki ki te matapihi whakakitenga;
  3. Kaua e pa ki nga taputapu me nga taura me nga ringaringa makuku;
  4. Kaua e whakapiko, e kino ranei nga taura hono;
  5. Kaua e horoia o taputapu ki te waimeha;
  6. Kaua e wetewete, mono ranei etahi atu taura me te kore e momotuhia te hiko;
  7. Kaua e hono tika te taura piri kia kore ai e pakaru nga taputapu; Tena koa kaua e wetewete i nga taputapu.Mena he he, tena koa whakapiri mai ki ta maatau kamupene mo te tiaki ngaio.
    1. Tena koa whakarongo ki te aukati i te hiko pateko;

appendix1 tirohanga hua

Whakaahua 7 te tirohanga o mua o te hua(aronga pai):

āpitihanga 3 kawa whakahaere I2C

tūtohi 3 kōwae I2C wāhitau 7bit wāhitau pūrere(0x18), pānui wāhitau 0x31, tuhi wāhitau 0x30.

 

tau Rēhita wāhitau tawhā whakaahuatanga
1   0x00 whakatika marumaru *
2   0x01 whakatikatika papamuri
3   0x02 Pūtirotiro putanga taketake
4   0x05 Putanga raraunga whakaahua
5   0x20 Te inenga inenga i te wahanga pāmahana noa
6   0x21 Te inenga inenga i te wahanga whakamahana whakaroa
7   0x27 16-bit putanga ahua whakarara
8   0x28 8 -bit putanga ahua whakarara
9 0x80 0x29 16 -bit atahanga whakarara + putanga raraunga pāmahana
10   0x2A 8-bit atahanga whakarara + putanga raraunga pāmahana
11   0x2B Utaina tawhā pāmahana
12   0xFE Tiaki tawhā whirihoranga
13 0x88 0-7 pallete
14 0x96 momo mānu Te pāmahana whakaata i te taumata (taunoa
25℃)
15 0x97 momo mānu Paemahana ambient ūnga(taunoa
25℃)
16 0x98 momo mānu te pāmahana a tawhio noa(0.45 taunoa)
17 0x99 momo mānu Te whakahekenga whainga (taunoa 0.98)
18 0x9a momo poto Tawhiti whainga (taunoa: 1m)

 


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