Module Matsayin Haoru Tech ULM3-PDOA

Ƙayyadaddun bayanai

• Sunan samfur: ULM3-PDOA
• Kamfanin: Haorutech Co. Ltd
• Babban guntu: Decawave DWM3220
• MCU: STM32F103CBT6 ko GD32F103CBT6
• Fasaloli: Madaidaicin jeri, matsayi na cikin gida, sadarwar bayanai mai sauri
• Haɗin kai: OLED nuni

Umarnin Amfani da samfur

 Shigarwa da Amfani da tsarin
Don shigarwa da amfani da tsarin ULM3-PDOA, bi waɗannan matakan:

 Shigar da Tsarin da Bayanan kula

• Bi ƙa'idodin da aka bayar don shigarwa na zahiri na ƙirar.
• Tabbatar da samar da wutar lantarki mai kyau ga tsarin.

 Haɗa zuwa PC

• Haɗa ƙirar ULM3-PDOA zuwa PC ta amfani da tashar USB don samar da wutar lantarki da watsa bayanai.

Ka'idar Sadarwa
Tsarin ULM3-PDOA yana amfani da ƙayyadaddun ka'idar sadarwa don watsa bayanai:

Uplink Data Protocol

• Koma zuwa littafin mai amfani don cikakkun bayanai kan ƙa'idar bayanan haɓakawa da tsarin ke amfani da shi.

Tambayoyin da ake yawan yi (FAQ)

• Q: Menene babban fasali na ULM3-PDOA module?
  A: Tsarin ULM3-PDOA yana da madaidaicin jeri, iyawar sakawa na cikin gida, sadarwar bayanai mai sauri, da kuma haɗaɗɗen nunin OLED.
• Q: Ta yaya zan iya amfani da ULM3-PDOA module don saka aikace-aikace?
  A: Tsarin ULM3-PDOA na iya aiki azaman anga a hade tare da ULM3 ko ULM3-SH tags don ƙirƙirar tsarin sakawa na PDOA guda ɗaya ko tsarin bin tsarin.

Mai amfani ULM3-PDOA

Kamfanin Haorutech Co., Ltd. Ltd

Gabatarwa

ULM3-PDOA shine tsarin sakawa na PDOA, dangane da sabon guntu jerin DW3000. Core UWB module na ULM3-PDOA shine hukuma Decawave DWM3220, kuma MCU shine STM32F103CBT6 (ko GD32F103CBT6 wanda ya danganta da canjin farashin da bambancin batches). Ana iya amfani da ULM3-PDOA don madaidaicin jeri, matsayi na cikin gida da sauran aikace-aikacen sadarwar bayanai mai sauri. ULM3-PDOA kuma yana haɗa nunin OLED. Duk fasalulluka suna sa ULM3-PDOA mai sauƙin amfani, tare da madaidaici da ƙaramin girma.

Don sakawa aikace-aikacen, ULM3-PDOA module kullum yana taka rawa a matsayin anka, kuma ULM3 kayayyaki da ULM3-SH na iya zama. tags, wanda zai iya samar da tsarin sakawa na PDOA guda ɗaya ko tsarin bin tsarin.

 Bayani na DW3000

• Amfani mai ƙarancin ƙarfi
  • Ta hanyar ingantacciyar haɓakawa, jerin DW3000 na iya yin amfani da wutar lantarki sau 5 ƙasa da DW1000 ta hanyar rage kololuwar halin yanzu, tsawon firam da lokacin farawa. Amfanin wutar lantarki na DW3000 ya fi ƙasa da BLE, kuma ya fi abokantaka zuwa ƙarancin lokacin jiran aiki.
• Kyakkyawan tsaro
  • DW3000 yana goyan bayan sabon ma'auni na IEEE802.15.4z, da ɓoyayyen preamble.
• Babban dacewa
  • DW3000 ya dace da sabuwar IEEE802.15.4z. Bayan haɓaka lambar da ta dace ta FiRa, tana goyan bayan manyan wayoyin hannu na kasuwanci da ake samu a kasuwa.
• Haɗe-haɗe sosai
  • Ta hanyar haɗa baluns, capacitors da sauran abubuwan da ke cikin guntu, DW3000 ya rage girmansa ta rage adadin abubuwan waje daga 30+ zuwa 10.
• PDOA mai guntu guda ɗaya
  • Jerin DW1000 yana buƙatar kwakwalwan kwamfuta DW1000 guda biyu don gane PDOA tare da tushen agogo iri ɗaya. Amma DW3x20 yana goyan bayan eriya biyu na waje, wanda zai iya auna bambancin lokacin isowa. Za a iya rage farashin, girma da ƙarfi ta amfani da guntu guda ɗaya.

Zaɓin tsarin

Tebura 3-1 Kwatanta Siffofin Module 

A sama akwai nau'ikan da ke da alaƙa bisa tushen guntu DW3000, wanda za'a iya haɗawa da amfani.

Siffofin samfur

Tebur 4-1 ULM3-PDOA Ma'auni na Module 

Module musaya

 USB tashar jiragen ruwa (samar da wutar lantarki & watsa bayanai)
Ana iya haɗa tashar jiragen ruwa zuwa daidaitaccen tsarin 5VDC kamar banki mai caji ko wasu adaftar wutar lantarki na 5V. Hakanan ana iya haɗa ta zuwa tashar USB na kwamfuta don samar da wutar lantarki da watsa bayanai da nunin bayanai akan kwamfutar.

 tashar saukar da shirin
Tashar jiragen ruwa ita ce SWD debugging interface na STM32 microcontroller, wanda za a iya amfani da shi don sauke shirye-shirye, simulation debugging, da dai sauransu. An fi amfani da shi don haɓaka shirin haɓakawa da sabunta firmware, kuma ana iya amfani dashi tare da kayan aiki na ST-LINK.

 UART serial tashar jiragen ruwa
ULM3-PDOA module na iya haɗawa zuwa PC ko Rasberi PI da sauran tsarin ta hanyar tashar USB don watsa bayanai, amma kuma yana da tashar tashar tashar UART (TTL) a kan jirgin, wanda zai iya haɗawa da sauran microcontrollers, Arduino da sauran na'urori don watsa bayanai da haɓaka na biyu. . Yayin Haɗin kai, TX fil na ULM3-PDOA ya kamata a haɗa shi zuwa fil ɗin RX na ƙirar manufa, kuma ya kamata a haɗa fil ɗin GND na samfuran biyu kai tsaye. 

LED nuna alama
A kan jirgin alamar RGB yana nuna halin tsarin yanzu.
Tebur 5-1 Bayanin Matsayin Ma'ana

Tebur 5-3 Bayanin Bayanin Nuni

Shigarwa da amfani da tsarin

 Tsarin shigarwa da bayanin kula
Eriya na ULM3-PDOA module an daidaita shi zuwa matsayi tag. Ana yin amfani da tsarin ta hanyar samar da wutar lantarki na 5V na waje. Akwai shingen murabba'i da aka gyara a kasan tsarin, wanda za'a iya gyarawa akan UGV ko tebur tare da sukurori na M3. Hakanan, ana iya haɗa shi zuwa ginshiƙin jan ƙarfe don ƙara ƙarfin tallafi don sanyawa akan dandamalin kwance.

An saita anka a matsayin wurin daidaitawa (0,0) don kafa tsarin daidaitawa, kuma axis Y yana gaban anka. The tag Matsayi da lissafin AOA za a iya kammala daga -60 ° zuwa + 60 °. Al'amura suna buƙatar kulawa: 

1. The tag ya kamata a sanya shi cikin madaidaicin kewayon anka, in ba haka ba akwai iya faruwa wasu kurakurai, kamar matsaya mara kyau;
2. Ya kamata a daidaita saman eriya na anga zuwa ga tag;
3. Nisa tsakanin anga da tag ya kamata ya zama fiye da mita 1;
4. Ya kamata a shigar da anka a cikin buɗaɗɗen wuri;
5. Bai kamata a sami ƙulli tsakanin tag da anga, musamman babu farantin karfe da sauran karafa.

Haɗa zuwa PC  Don amfani da farko, yakamata a shigar da direban CH340 a farkon. Bayan gano tashar tashar jiragen ruwa akan PC, da fatan za a buɗe software na PC, zaɓi tashar tashar jiragen ruwa, sannan danna maɓallin “Haɗa” don kammala haɗin module da sadarwar bayanai. Bayan haɗa zuwa PC kuma kunna tag cikin nasara, software na PC na iya nunawa tag bayanai da kuma sanya alama. Don ƙarin cikakkun bayanai game da amfani da tura tsarin, da fatan za a sauke don samun ƙarin bayani.
Zazzage HR-RTLS1-PDOA Manual mai amfani: http://rtls1.haorutech.com/download/HR-RTLS1-PDOA Manual mai amfani-EN.pdf

 Ka'idar sadarwa

 Ƙa'idar bayanan haɓakawa

• Ƙa'idar bayanan haɓakawa ita ce bayanan da aka ɗora a hankali ta tsarin UWB ta tashar tashar jiragen ruwa.
• Serial sadarwar baud rate: 115200bps-8-n-1

Ka'idar sadarwa:

• MPxxxx,tag_id,x_cm,y_cm,distance_cm,RangeNumber,pdoa_deg,aoa_deg,distance_offset_cm,pdoa_offset_deg\r\n
• Serial sadarwa bayanan example: MP0036,0,302,109,287,23,134.2,23.4,23,56

Teburin 7-1 Siffar Sadarwar Sadarwa ta Serial 

Anchor Calibration

Saboda tasirin walda, tsarin masana'anta na PCB da sauran dalilai, layin watsa RF na eriya biyu na tsarin ULM3-PDOA zai haifar da ƙananan kurakurai, wanda ke haifar da karkacewar PDOA Angle, wanda PC na iya daidaita shi.

Bayan da ULM3-PDOA module aka samu nasarar haɗa zuwa PC da tag Ana nuna bayanan wurin, danna maɓallin "Fara calibration", sanya anka kuma tag a daidai tsayi kamar yadda aka sa, sanya tag a gaban cibiyoyin eriya guda biyu na anka, kuma auna nisa tsakanin anga da tag. Ana ba da shawarar cewa nisa ya zama fiye da mita 2.

Cika ƙimar nisa da aka auna a cikin software na PC, kuma kiyaye matsayin tag kuma anga baya canzawa har sai sandar ci gaba na calibration ta mirgina zuwa 100%, wanda shine lokacin da aka gama daidaitawa.

Hoto 8-2 ULM3-PDOA Module Calibration
Bayan an gama daidaitawa, software na PC ta haifar da ƙetare calibration, kuma anga zai fitar da bayanan calibration bisa ga wannan karkacewar. Idan kana buƙatar share bayanan daidaitawa, za ka iya danna maɓallin "Clear calibration" don sake saita ƙimar karkacewa da sake daidaitawa.

Jerin jigilar kaya

Jerin jigilar kayayyaki na ULM3-PDOA guda ɗaya: (Babban Shawarwari: siyan fiye da nau'ikan 4 don samun cikakken tsarin sakawa.)

Tebur 9-1 Jerin jigilar kaya

 Ci gaba da ilmantarwa files

Jerin abubuwan haɓakawa da kayan koyo da muke samarwa bayan siyan:

Tebur 10-1 Takardu 

Takardu / Albarkatu

Module Matsayin Haoru Tech ULM3-PDOA [pdf] Manual mai amfani Module Matsayin ULM3-PDOA, ULM3-PDOA, Module Matsayi, Module

Magana

• Manual mai amfani