EdgeBox-RPI4 Rasberi PI CM4 Tushen Kwamfuta
EdgeBox-RPI4 Manual mai amfani
EdgeBox-RPI4 Manual mai amfani
Tarihin Bita
01-05-2021 An ƙirƙira
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01-05-2021 |
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EdgeBox-RPI4 Manual mai amfani
1. Gabatarwa
EdgeBox-RPI4 shine Mai Kula da Kwamfuta na Edge mara iyaka tare da Rasberi Pi Computer Module 4(CM4) don yanayin masana'antu mai tsauri. Ana iya amfani da shi don haɗa hanyoyin sadarwar filin tare da girgije ko aikace-aikacen IoT. An tsara shi tun daga tushe don saduwa da ƙalubalen aikace-aikacen da ba su da ƙarfi a farashin gasa, manufa don ƙananan kasuwanci ko ƙaramin tsari tare da buƙatun matakai masu yawa.
1.1 Fasali
- Aluminum chassis na zamani don yanayin Harsh
- Haɗe-haɗe mai nutsewar zafi
- Gina mini soket na PCIe don tsarin RF, kamar 4G, WI-FI, Lora ko Zigbee
- SMA ramukan eriya x2
- Gina a cikin UPS tare da supercap don amintaccen rufewa
- Bayanin ATECC608A
- Hardware Watchdog
- RTC tare da Super Capacitor
- Tashar DI&DO keɓe
- 35mm DIN Rail goyon baya
- Faɗin wutar lantarki daga 9 zuwa 36V DC
Waɗannan fasalulluka suna yin EdgeBox-RPI4 wanda aka ƙera don sauƙi mai sauƙi da turawa cikin sauri don aikace-aikacen masana'antu na yau da kullun, kamar saka idanu na matsayi, sarrafa kayan aiki, siginar dijital da sarrafa nesa na kayan aikin jama'a. Bugu da ƙari, mafita ce ta abokantaka mai amfani tare da 4 cores ARM Cortex A72 kuma yawancin ka'idojin masana'antu na iya adanawa akan jimlar farashin turawa gami da farashin wutar lantarki da kuma taimakawa rage lokacin tura samfurin. Madaidaicin nauyi mai nauyi da ƙaramin ƙira shine amsar aikace-aikace a cikin mahalli masu takurawa sararin samaniya yana tabbatar da yana iya aiki da dogaro a cikin matsanancin yanayi iri-iri gami da aikace-aikacen cikin-mota.
1.2 Hanyoyin sadarwa
|
Lura |
Sunan Func |
PIN # |
PIN # |
Sunan Func |
Lura |
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|
WUTA |
1 |
2 |
GND |
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RS485_A |
3 |
4 |
Saukewa: RS232_RX |
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Saukewa: RS485 |
5 |
6 |
Saukewa: RS232_TX |
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|
|
RS485_GND |
7 |
8 |
RS232_GND |
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|
DI0- |
9 |
10 |
DO0_0 |
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|
DI0+ |
11 |
12 |
DO0_1 |
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DI1- |
13 |
14 |
DO0_0 |
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DI1+ |
15 |
16 |
DO0_1 |
|
NOTE: Ana ba da shawarar kebul na 24awg zuwa 16awg
2 Mai haɗa Ethernet
3 USB 2.0 x 2
4 HDMI
5 LED 2
6 LED 1
7 SMA eriya 1
8 Console (nau'in USB na C)
9 Ramin katin SIM
10 SMA eriya 2
1.3 Toshe zane
Babban aiki na EdgeBox-RPI4 shine allon Rasberi CM4. Wani ƙayyadadden allon tushe na OpenEmbed yana aiwatar da takamaiman fasali. Koma zuwa adadi na gaba don zanen toshe.
2. Shigarwa
2.1 Haɗawa
EdgeBox-RPI4 an yi niyya don hawa bango biyu, haka kuma ɗayan tare da 35mm DIN-rail. Koma zuwa adadi na gaba don shawarar hawa daidaitawa.
www.OpenEmbed.com8
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2.2 Masu Haɗi da Mutuƙa
2.2.1 Wutar lantarki
|
Fil # |
Sigina |
Bayani |
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1 |
WUTA_IN |
DC 9-36V |
|
2 |
GND |
Kasa (Irin Magana) |
GND Ground (Irin Magana)
The siginar PE na zaɓi ne. Idan babu EMI yanzu, haɗin PE na iya barin buɗewa.
2.2.2 Serial Port (RS232 da RS485)
|
Fil # |
Sigina |
Bayani |
|
4 |
Saukewa: RS232_RX |
RS232 layin karba |
|
6 |
Saukewa: RS232_TX |
RS232 watsa layin |
|
8 |
GND |
Kasa (Irin Magana) |
EdgeBox-RPI4 Manual mai amfani
An keɓe siginar RS485_GND tare da siginar "GND". Idan an yi amfani da waya mai murɗaɗɗen garkuwa, RS485_GND tana haɗe da garkuwar.
NOTE: An shigar da resistor 120 Ohm na RS485 a ciki.
|
Fil # |
Sigina |
Bayani |
|
3 |
RS485_A |
RS485 bambanci layi high |
|
5 |
Saukewa: RS485 |
RS485 bambanci layi low |
|
7 |
RS485 _GND |
Ground RS485 (keɓe daga GND) |
An keɓe siginar RS485_GND tare da siginar "GND". Idan an yi amfani da waya mai murɗaɗɗen garkuwa, RS485_GND tana haɗe da garkuwar.
NOTE: An shigar da resistor 120 Ohm na RS485 a ciki.
2.2.3 DI&DO
|
Fil # |
siginar tasha |
aiki |
BCM 2711 |
NOTE |
|
09 |
DI0- |
MAI GIRMA |
Farashin GPIO17 |
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11 |
DI0+ |
|||
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13 |
DI1- |
MAI GIRMA |
Farashin GPIO27 |
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15 |
DI1+ |
|||
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10 |
DO0_0 |
MAI GIRMA |
Farashin GPIO23 |
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12 |
DO0_1 |
|||
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14 |
DO1_0 |
MAI GIRMA |
Farashin GPIO24 |
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16 |
DO1_1 |
NOTE:
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NOTE:
1. DC voltage don shigarwa shine 24V (+- 10%).
2. DC voltage don fitarwa ya kamata ya kasance ƙarƙashin 60V, ƙarfin halin yanzu shine 500ma.
3. Channel 0 da tashar 1 na shigarwa sun keɓe ga juna
4. Channel 0 da tashar 1 na fitarwa sun keɓe ga juna
2.2.4 HDMI
An haɗa kai tsaye zuwa allon Rasberi PI CM4 tare da tsararrun TVS.
2.2.5 Ethernet
Ethernet interface iri ɗaya ne da Rasberi PI CM4,10, 100/1000/XNUMX-BaseT yana goyan bayan, samuwa ta hanyar kariya. modular jack. Twisted biyu na USB ko garkuwa tAna iya amfani da kebul na wisted biyu don haɗa wannan tashar jiragen ruwa.
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2.2.6 USB HOST
Akwai kebul na USB guda biyu a mahaɗin panel. Tashoshin jiragen ruwa guda biyu suna raba fis ɗin lantarki iri ɗaya.
NOTE: Matsakaicin halin yanzu na tashoshin jiragen ruwa biyu yana iyakance zuwa 1000ma.
2.2.7 Console (nau'in USB na C)
Tsarin na'ura wasan bidiyo ya yi amfani da mai sauya USB-UART, yawancin OS na kwamfutar suna da direba, idan ba , da hanyar haɗin da ke ƙasa na iya zama da amfani: https://www.silabs.com/products/interface/usb-bridges/classic-usb-bridges/device.cp2104 Ana amfani da wannan tashar jiragen ruwa azaman tsoho na Linux. Kuna iya shiga cikin OS ta amfani da saitunan 115200,8n1 (Bits: 8,Parity: Babu, Tsaida Bits: 1, Gudanar da Gudanarwa: Babu).Ana buƙatar shirin tashar tashar kamar putty, kuma. Tsohuwar sunan mai amfani shine pi kuma kalmar sirri ita ce rasberi.
2.2.8 LED
EdgeBox-RPI4 yana amfani da LED mai launin kore/jaja biyu a matsayin masu nunin waje.
LED 1: kore azaman mai nuna wutar lantarki da ja azaman eMMC mai aiki.
LED 2: kore kamar 4G mai nuna alama da ja azaman jagorar mai amfani da aka haɗa zuwa GPIO21, ƙaranci, mai iya aiki.
EdgeBox-RPI4 Manual mai amfani
EdgeBox-RPI4 kuma yana amfani da LED koren launi guda biyu don gyara kuskure.
2.2.9 Mai Haɗin SMA
Akwai ramukan haɗin SMA guda biyu don eriya. Nau'in eriya sun dogara sosai akan nau'ikan nau'ikan da suka dace a cikin soket na Mini-PCIe. ANT1 tsoho ne da ake amfani dashi don Mini-PCIe soket kuma ANT2 na Interna nel WI-FI siginar daga CM4 module. 1. Ayyukan eriya ba a gyara su ba, ƙila an daidaita su don rufe sauran amfani.2.2.10 NANO katin SIM
Ana buƙatar katin sim ɗin a cikin salon salula (4G, LTE ko wasu dangane da fasahar salula) yanayin.
LABARI:
1. Ayyukan eriya ba a gyara su ba, ƙila an daidaita su don rufe sauran amfani.
2.2.10 NANO katin SIM
Ana buƙatar katin sim ɗin a cikin salon salula (4G, LTE ko wasu dangane da fasahar salula) yanayin.
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LABARI:
- Only NANO Sim card an karba, kula da girman katin.
- Ana saka katin SIM ɗin NANO tare da saman gefen guntu.
2.2.11 Mini-PCIe ![]()
Wurin orange shine matsananciyar ƙarar katin katin Mini-PCIe, ɗaya kawai m2x5 dunƙule ake bukata.
Teburin da ke ƙasa yana nuna duk sigina. Cikakken katin Mini-PCIe yana goyan bayan.
|
Sigina |
PIN# |
PIN# |
PIN# Signal |
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|
1 |
5 |
4G_PWR |
|
|
3 |
4 |
GND |
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|
5 |
6 |
USIM_PWR |
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|
7 |
8 |
USIM_PWR |
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GND |
9 |
10 |
USIM_DATA |
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|
11 |
12 |
USIM_CLK |
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|
13 |
14 |
USIM_RESET# |
|
GND |
15 |
16 |
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18 GND 20 21 22 PERST# 24 4G_PWR 26 GND 27 28 29 30 UART_PCIE_TX 32 UART_PCIE_RX 34 GND 35 36 USB_DM
|
17 |
18 |
GND |
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19 |
20 |
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|
GND |
21 |
22 |
PERST# |
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23 |
24 |
4G_PWR |
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25 |
26 |
GND |
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GND |
27 |
28 |
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GND |
29 |
30 |
UART_PCIE_TX |
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31 |
32 |
UART_PCIE_RX |
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33 |
34 |
GND |
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GND |
35 |
36 |
USB_DM |
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GND |
37 |
38 |
USB_DP |
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4G_PWR |
39 |
40 |
GND |
|
4G_PWR |
41 |
42 |
4G_LED |
|
GND |
43 |
44 |
USIM_DET |
|
SPI1_SCK |
45 |
46 |
|
|
SPI1_MISO |
47 |
48 |
|
|
SPI1_MOSI |
49 |
50 |
GND |
|
SPI1_SS |
51 |
52 |
4G_PWR |
NOTE 3: An haɗa siginar 4G_LED zuwa LED2 internally, koma zuwa sashe of 2.2.8.
NOTE 4: Ana amfani da siginar SPI1 don Lora WAN kawai motad, kamar SX1301, SX1302 dagamtya third compayi.
2.2.12 M.2
EdgeBox-RPI4 sanye take da soket M.2 na nau'in M KEY. KAWAI 2242 girman NVME SSD katin ne goyon baya, BA msata.
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3. Drivers da Programming Interfaces
3.1 LED ![]()
LED ne da aka yi amfani da shi azaman mai nuna alama, koma zuwa 2.2.8 .
Yi amfani da LED2 azaman example don gwada aikin.
$ sudo -i # kunna gatan asusun tushen
$ cd /sys/class/gpio
$ echo 21> fitarwa # GPIO21 wanda shine LED mai amfani na LED2 $ cd gpio21
$ echo out > hanya
$ echo 0> darajar # kunna LED mai amfani, LOW mai aiki $ echo 1> darajar # kashe LED mai amfani
3.2 Serial Port (RS232 da RS485)
Akwai manyan tashoshin jiragen ruwa guda biyu a cikin tsarin. The / dev/ttyUSB1 a matsayin RS232 tashar jiragen ruwa da/dev/ttyUSB0 a matsayin tashar jiragen ruwa RS485. Yi amfani da RS232 azaman example. $ Python
>>> shigo da serial
>>> ser=serial.Serial('/dev/ttyUSB1',115200,timeout=1) >>> ser.isOpen()
>>> ser.isOpen()
>>> ser.rubutu ('1234567890')
3.3 Wayar hannu akan Mini-PCIe
Yi amfani da Quectel EC20 azaman example kuma bi matakai:
1. Saka EC20 cikin Mini-PCIe soket da micro sim card a cikin ramin da ke da alaƙa, haɗa eriya.
2. Shiga cikin tsarin ta amfani da na'ura mai kwakwalwa ta amfani da pi/rasberi.
3. Kunna wutar Mini-PCIe soket kuma saki siginar sake saiti. $ sudo -i # kunna gatan asusun tushen
$ cd /sys/class/gpio
$ echo 6> fitarwa # GPIO6 wanda shine siginar POW_ON
$ echo 5> fitarwa # GPIO5 wanda shine siginar sake saiti
$ cd gpio6
$ echo out > hanya
$ echo 1> darajar # kunna ikon Mini PCIe gaskiya
$ cd gpio5
$ echo out > hanya
$ echo 1> darajar # saki siginar sake saiti na Mini PCIe
NOTE: Sannan LED na 4G ya fara walƙiya.
4. Duba na'urar:
$lsub
$ Bus 001 Na'urar 005: ID 2c7c: 0125 Quectel Wireless Solutions Co., Ltd. EC25 LTE modem
…… $ dsg
KUMA
$
EdgeBox-RPI4 Manual mai amfani
[ 185.421911] usb 1-1.3: sabuwar lambar na'urar USB mai sauri 5 ta amfani da dwco tg
[ 185.561937] usb 1-1.3: An samo sabon na'urar USB, idVendor=2c7c, idProduct=0125, bcdDevice= 3.18[ 185.561953] usb 1-1.3: Sabbin igiyoyin na'urar USB: Mfr=1, Samfura=2, SerialNumber=0[ 185.561963] usb 1-1.3: samfur: Android
[ 185.561972] usb 1-1.3: Maƙera: Android
[ 185.651402] usbcore: rijista sabon direban dubawa cdc_wdm
[ 185.665545] usbcore: sabon zaɓin direba mai rijista [ 185.665593] usbserial: USB Serial support rajista don GSM modem (1-tashar ruwa) [ 185.665973] zaɓi 1-1.3: 1.0: GSM modem (1-tashar ruwa) an gano mai canzawa [ 185.666283] usb 1-1.3: GSM modem (1-tashar ruwa) mai canzawa yanzu an haɗe zuwa ttyUSB2
[ 185.666499] zaɓi 1-1.3: 1.1: GSM modem (1-tashar ruwa) an gano mai canzawa [ 185.666701] usb 1-1.3: GSM modem (1-tashar ruwa) mai canzawa yanzu an haɗe zuwa ttyUSB3
[ 185.666880] zaɓi 1-1.3: 1.2: GSM modem (1-tashar ruwa) an gano mai canzawa [ 185.667048] usb 1-1.3: GSM modem (1-tashar ruwa) mai canzawa yanzu an haɗe zuwa ttyUSB4
[185.667220] zaɓi 1-1.3: 1.3: GSM modem (1-tashar ruwa) an gano mai canzawa [185.667384] usb 1-1.3: GSM modem (1-tashar ruwa) mai canzawa yanzu an haɗe zuwa ttyUSB5
[185.667810]qmi_wwan 1-1.3:1.4: cdc-wdm0: USB WDM na'urar [185.669160]qmi_wwan 1-1.3:1.4 wwan0: rijista 'qmi_wwan' at usb-3f980000us.
……
xx:xx:xx:xx:xx:xx shine adireshin MAC.
$ ifconfig -a
……gwan0: tutoci=4163 mutum 1500 inet 169.254.69.13 netmask 255.255.0.0 watsa shirye-shirye 169.254.255.255inet6 fe80:: 8bc: 5a1a: 204a: 1a4b prefixlen 64 scopeid 0x20ether 0a: e6:41:60:cf:42 txqueuelen 1000 (Ethernet)
Fakitin RX 0 bytes 0 (0.0 B)
Kurakurai RX 0 sun sauke 0 overruns 0 firam 0
Fakitin TX 165 bytes 11660 (11.3 KiB)
Kuskuren TX 0 sun sauke 0 overruns 0 mai ɗaukar kaya 0 karo 0 5. Yadda ake amfani da umarnin AT
$ miniterm — Akwai tashoshin jiragen ruwa:
- 1: /dev/ttyAMA0 'ttyAMA0'
- 2: / dev/ttyUSB0 'CP2105 Dual USB zuwa UART Bridge Controller' - 3: / dev/ttyUSB1 'CP2105 Dual USB zuwa UART Bridge Controller' - 4: / dev/ttyUSB2 'Android'
- 5: / dev/ttyUSB3 'Android'
- 6: / dev/ttyUSB4 'Android'
na'ura, xx:xx:xx:xx:xx:xx
- 7: / dev/ttyUSB5 'Android'
- Shigar da fihirisar tashar jiragen ruwa ko cikakken suna:
$ mini term /dev/ttyUSB5 115200
Wasu umarni na AT masu amfani:
EdgeBox-RPI4 Manual mai amfani
- AT // yakamata ya dawo OK
- AT+QINISTAT // mayar da matsayin farawa na (U) katin SIM, amsa yakamata ya zama 7
- AT+QCCID // yana mayar da lambar ICCID (Integrated Circuit Card Identifier) na (U) katin SIM
6. Yadda ake buga waya ![]()
$su tushen
$ cd /usr/app/linux-ppp-scripts
Sannan 4G led yana walƙiya.
Idan nasara, komawa kamar haka:
7. Ƙara hanyar hanyar sadarwa
$ hanya ƙara tsoho gw 10.64.64.64 ko ƙofar ku XX.XX.XX.XX Sannan a yi gwaji
$ping google.com
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3.4 WDT
3.4.1 Toshe zane na WDT
Tsarin WDT yana da tashoshi uku, a cikiput, fitarwa da kuma LED nuna alama.
WDI(GPIO25) WDO (Tsarin RST#)
Bayani: LED na zaɓi ne kuma ba samuwa tun da wurir hardware version.
3.4.2 Ta yaya yana aiki
1. Tsariem WUTA ON.
2. Delaku 200ms.
3. Aika WDO da negative pulse da 200ms low matakin sake saita da tsarin.
4. Jawo zuwa WDO.
5. Delay 120 seconds yayin da mai nuna alama ya kunnahing (na al'ada 1hz).
3v 3
6. Juya kashe mai nuna alama.
7. Dakata don 8 pulses a WDI zuwa module WDT mai aiki da haskaka LED.
8. Shiga WDT-FEED yanayin , aƙalla pulse ya kamata a ciyar da shi cikin WDI a cikin akalla kowane sakan 2, idan ba haka ba, tsarin WDT ya kamata ya fitar da bugun jini mara kyau don sake saita tsarin.
9. Tafi 2.
LED GREEN WDT
3.5 RTC
Tguntu na RTC shine MCP79410 daga microchip. An ɗora shi akan sybas I2C. R16 22R R0402
R17 22R R0402
3.5.1
Farashin GPIO2
I2C_SDA I2C_SCL
www.OpenEmbed.com21
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OS kanta tana da direba a ciki, kawai muna buƙatar wasu saitunan. Buɗe /etc/rc.local DA ƙara layi biyu:
echo "mcp7941x 0x6f"> /sys/class/i2c-adapter/i2c-1/new_device hwclock -s
Sannan sake saita tsarin kuma RTC yana aiki.
1.a tabbata wurin direban i2c-1 a buɗe yake, kuma an rufe wurin tsoho. 2. kiyasin lokacin ajiyar RTC shine kwanaki 15.
3.10 UPS don rufewar lafiya An jera zane-zanen UPS a ƙasa.
3.5.2
Lura:
An shigar da tsarin UPS tsakanin DC5V da CM4, ana amfani da GPIO don ƙararrawa CPU lokacin da wutar lantarki ta 5V ta yi ƙasa. Sa'an nan CPU ya kamata ya yi wani abu na gaggawa a cikin rubutun kafin gajiyar makamashi super capacitor kuma kunna "$ shutdown" Wata hanya don amfani da wannan aikin ita ce Ƙaddamar da rufewa lokacin da GPIO fil ya canza. An saita fil ɗin GPIO da aka bayar azaman maɓallin shigarwa wanda ke haifar da abubuwan KEY_POWER. Ana gudanar da wannan taron ta tsarin shigar da shi fara rufewa. Sissoshin d waɗanda suka girmi 225 suna buƙatar ƙa'idar udev tana ba da damar sauraron shigarwar
www.OpenEmbed.com22
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Amfani /boot/overlays/README azaman tunani, sannan gyara /boot/config.txt. dtoverlay=gpio-rufewa, gpio_pin=GPIO22,active_low=1
NOTE:Alamar ƙararrawa tana aiki LOW.
na'urar:
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4. Ƙididdigar lantarki
4.1 Amfanin wutar lantarki
The Amfanin wutar lantarki na EdgeBox-RPI4 ya dogara sosai akan aikace-aikacen, yanayin aiki da na'urorin da ke haɗin gwiwa. Dole ne a duba ƙimar da aka bayar a matsayin ƙima mai ƙima. Tebur mai zuwa yana nuna sigogin amfani da wutar lantarki na EdgeBox-RPI4: Lura: A kan yanayin samar da wutar lantarki 24V, babu katin ƙara a cikin kwasfa kuma babu na'urorin USB. Yanayin aiki 81Gwajin damuwa 172 damuwa -c 4 -t 10m -v &
| Yanayin aiki | Yanzu (ma) | Ƙarfi | Magana |
| Rago | 81 | ||
| Gwajin damuwa | 172 |
danniya -c 4 -t 10m -v &
|
|
4.2 UPS
The Ajiyayyen lokacin UPS module ya dogara sosai akan nauyin tsarin na tsarin. An jera wasu yanayi na yau da kullun kasa. Tsarin gwaji na CM4 shine 4GB LPDDR4,32GB eMMC tare da tsarin Wi-FI. Yanayin aiki 55Cikakken nauyin CPU 18 danniya -c 4 -t 10m -v &5. Injiniyan Zane
| Yanayin aiki | Yanzu (ma) | Ƙarfi | Magana |
| Rago | 55 | ||
| Cikakken nauyin CPU | 18 |
danniya -c 4 -t 10m -v &
|
|
5. Injiniyan Zane
TBD
Takardu / Albarkatu
 |
BudeEmbed EdgeBox-RPI4 Rasberi PI CM4 Based Edge Computer [pdf] Manual mai amfani EdgeBox-RPI4, Rasberi PI CM4 Based Edge Computer, EdgeBox-RPI4 Rasberi PI CM4 Based Computer, CM4 Based Computer, Based Edge Computer, Computer |
