O le faiga fa'afanua totonu
Fa'amatalaga fa'atekinisi atoa mo le Va'ai U fa'atulagaina tulaga i totonu: fausaga, masini, algorithms, API, ma se ta'iala fa'atinoga.
Fa'atauva'a vave
Vaaiga lautele
Fa'atomuaga ile faiga fa'afanua
O le a le faiga o fa'afanua i totonu o le See U?
O le See U indoor system ose tulaga tapuni-avanoa fa'atūlaga fa'apipi'i e fa'afefiloi ono fa'atekonolosi fa'atekonolosi fa'atasifa'atasi ai ma fusuaga alualu i luma e tu'u sa'o ai le nofoaga e le maua ai le GPS.
E le pei o oloa Wi‑Fi po'o na'o Bluetooth, matou te fa'aogaina se fa'aputuga multimodal e aofia ai:
- Manetic geolocation: Se maneta tulaga ese "tamatamailima" mo fale taitasi
- Wi‑Fi RTT: Taimi-o-vaalele e amata mo mamao sa'o
- Bluetooth LE: Faailoga mo taula ma mea e fiafia i ai
- Inertial sensors: mate fa'atasi ma se IMU maualuga
- Vaaiga komepiuta: SLAM ma fa'ailoga va'aia
- GNSS: Suiga sologa lelei i totonu-i fafo
1–2 mita le sa'o i le 99% o mataupu mo le su'eina saogalemu
Fa'afouga taimi moni i lalo ifo o le 100 ms fa'ai'uga fa'ai'u
Fa'afefiloi le tele o tekonolosi mo le fa'amaoni ma le sa'o
Faiga fa'aoga
Fauga ma vaega tetele
Faiga faufale poloka
1. Fa'asologa o fa'amaumauga
Fa'asalalauina fa'amatalaga mata'utia mai masini masini uma i le taimi moni.
- • Avetaavale fa'ale-aganu'u (iOS / Android)
- • Puleaina o fua faatatau faataitai
- • Puipuiga o fa'amaumauga mo le tu'ufa'atasiga tu'ufa'atasi
- • Fa'asologa o faailoga taimi
2. Fa'asologa muamua
Filifili, fa'avasega, ma saunia fa'amaumauga mo le tu'ufa'atasia.
- • Fa'amama pasi & pasi maualuga
- • Fa'avasegaina ta'avale
- • Su'esu'e ma aveese
- • Fa'atonu & fa'afuaina
3. Fa'afuga fa'asu'esu'e
Tu'ufa'atasia le tele o fa'apogai ma metotia fa'aonaponei fa'afefiloi.
- • Fa'amama pa'u (probabilistic)
- • Fa'alautele Kalman mo le fa'alelei
- • Fetuuna'i le mamafa o le sensor
- • Su'esu'ega i totonu / fafo
4. Fa'atonu tulaga
Fa'atatau le tulaga mulimuli o le tagata fa'afanua.
- • Fa'afetauiga o faafanua
- • Va'ai i vaega o auala aoga
- • Su'esu'e fola/tulaga
- • Fa'asa'oga tafetafea
5. Fa'asagaga fa'asaga
Fuafuaga o ala ma faatonuga i lea itu ma lea itu.
- • A* fa'atasi ai ma le fua fa'atatau
- • Fausia faatonuga leo
- • Fa'aola fa'avavevave
- • Latalata latalata ile POI
6. Fa'asagaga fa'aoga
APIs ma SDKs mo le tu'ufa'atasiga o app.
- • MALOLO mo upegatafa'ilagi ma 'au'aunaga
- • SDKs Native (iOS & Android)
- • WebSocket fa'afouga ola
- • Webhooks mo tulaga tulaga
Fa'afuafuaga fa'amau
Fa'amatalaga fa'atekinisi ta'itasi
Fa'ato'aga fa'amaneta
Fa'afanua Eleele fanua ma fa'alavelave faufale. O fausaga ta'itasi e iai sona tamatamai lima fa'amaneta tulaga ese.
Fa'amatalaga fa'apitoa:
- Fa'ata'ita'iga fua: 50–100 Hz
- I'uga: 0.01 µT
- Autocalibration faifaipea
- Totogi fa'alavelave
RTT Wi-Fi
Taimi-o-vaalele Wi-Fi e amata ona maua avanoa. Manaomia masini ma aseta RTT lagolago.
Fa'amatalaga fa'apitoa:
- Polokalama: IEEE 802.11mc (Wi-Fi RTT)
- Fa'aili: 2.4 ma le 5 GHz
- Taofi: <100 ms
- Le itiiti ifo ma le 3 APs mo le tafatolu
Bluetooth Maualalo Malosi (BLE)
Suila mo le latalata, itu, POI, ma auala.
Fa'amatalaga fa'apitoa:
- Polokalama: BLE 5.0+
- RSSI (maua fa'ailoga malosi)
- Ma'a: 2–5 tausaga
- Va'aiga: e o'o i le 100 m
Satuan pengukuran inersia (IMU)
O le IMU e aofia ai le gaioi, feliuliua'i, ma le maualuga mo le fa'afeso'ota'ia o va i le va o fa'asinomaga.
Fa'amatalaga fa'apitoa:
- Fa'avavevave: ±16 g, 400 Hz
- Gyro: ±2000°/dtk, 400 Hz
- Baro: 0.5 mita maualuga fola
- Fusi: Kalman
Va'aiga komepiuta (CV)
Su'e va'ai foliga, fa'ailoga AR, QR, ma tusitusiga mo fa'afouga tulaga ma SLAM.
Fa'amatalaga fa'apitoa:
- SLAM: fa'asinomaga fa'atasi & fa'afanua
- Su'esu'ega: ORB, SIFT
- AR fa'ailoga: ArUco, QR
- Taimi fa'agasolo: TensorFlow Lite
GNSS / GPS (i fafo)
Tulaga satelite i fafo ma mo le tu'uina atu i totonu-i fafo ma le fa'atonutonuina o fe'avea'i.
Fa'amatalaga fa'apitoa:
- Tele-GNSS: GPS, GLONASS, Galileo, BeiDou
- A-GPS mo TTFF vave
- Otometi totonu / fafo
- Fa'atasi ma isi fa'apalapala
Mga algorithm
Fa'atonuga ma le atamai
Fa'amama fa'ameamea (Monte Carlo)
O le tele o vaega mamafa o lo'o fa'ata'ita'iina le tagata e ono fa'aalia mai le tele o masini pisa.
Fa'alautele Kalman faamama
Toe fa'atusatusaina se faiga fa'amalosi ma pisa mea e fai; fa'aoga mo ala lamolemole ma va'aiga pupuu.
A* su'e ala
Su'e se ala sili ona pu'upu'u ma fa'alavelave, fa'aogaina, ma mea e mana'o ai tagata e fai ma mamafa.
MEMBANTU
Fausia se faafanua ma siaki le masini i totonu ma foliga vaaia.
A'oa'oga masini (neural network)
Fa'ata'ita'iga fa'aa'oa'oina e fa'avasega si'osi'omaga, fa'asao fa'amaumauga, ma fa'aleleia atili le sa'o ile taimi.
Faitauga mate
Fa'asalalau le pose mai le fa'asologa mulimuli e fa'aaoga ai le saosaoa ma le fa'auluuluga pe a pa'u le leitio.
Fa'agasologa o le tafe
Pu'eina fa'amaumauga
E fa'asolo atu fua fua i le taimi moni
mua'i fa'agaioiina
Filifiliga, faʻavasegaina, ma faʻavasegaina
Fusi fa'alogo
Fa'amama fa'ameamea e tu'ufa'atasia fa'apogai uma
Kalman faamama
Smoony ma vavalo ala
Fa'atusa fa'afanua
Fa'atino i luga ole kalafi fa'afanua e mafai ona ta'avale
Tulaga fa'aalia
Fa'aalia ile app ile API
MALOLO API
Fa'ai'uga ma tu'ufa'atasiga
Fa'avae URL
/api/v1/positioningToe fa'afo'i le tulaga o lo'o iai nei masini
Parameter:
device_idvenue_idfloor/api/v1/navigation/routeFuafua se auala i le va o itu e lua
Parameter:
origindestinationaccessibility_mode/api/v1/venues/{id}/mapAumai fa'afanua o le nofoaga
Parameter:
venue_idfloorformat/api/v1/poisLisi nofoaga lata ane e fiafia i ai
Parameter:
latlngradiuscategory/api/v1/tracking/updateFa'asolo le vaega fa'alogo mo le tu'ufa'atasiga o le itu-aumau
Parameter:
sensor_datatimestampdevice_idFa'ata'ita'iga talosaga
curl -X POST https://api.seeu.app/v1/navigation/route \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"origin": {
"lat": -23.550520,
"lng": -46.633308,
"floor": 1
},
"destination": {
"lat": -23.551234,
"lng": -46.634567,
"floor": 2
},
"accessibility_mode": true
}'Ta'iala fa'atinoga
Auala e tu'ufa'atasia ai le faaputuga
1. System mana'oga
iOS
- • iOS 14.0+
- • Vave 5.5+
- • Nofoaga Autu
- • IntiMotion
- • ARKit (filifiliga)
Android
- • Android 8.0+ (API 26)
- • Kotlin 1.7+
- • Google Play auaunaga
- • API sensor Android
- • ARCore (filifiliga)
2. Fa'apipi'i SDK
iOS (CocoaPod)
pod 'SeeUMapping', '~> 1.0'
Android (Kelas)
implementation 'app.seeu:mapping:1.0.0'
3. Amataina
// Swift
import SeeUMapping
let mapping = SeeUMapping(apiKey: "YOUR_API_KEY")
mapping.configure(
venueId: "shopping-center-xyz",
enableMagneticPositioning: true,
enableWiFiRTT: true,
enableBLE: true
)
mapping.startPositioning { result in
switch result {
case .success(let position):
print("Lat: \(position.lat), Lng: \(position.lng)")
case .failure(let error):
print("Error: \(error)")
}
}4. Tautai
mapping.calculateRoute(
from: currentPosition,
to: destination,
accessibilityMode: true
) { route in
mapping.startNavigation(route: route) { instruction in
// turn-by-turn instructions
print(instruction.text)
speakInstruction(instruction.audio)
}
}