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Ntụaka nka zuru oke maka sistemu itinye n'ime ụlọ Lee U: ihe owuwu, sensọ, algọridim, API na ntuziaka mmejuputa.

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Ntugharị ọsọ ọsọ

Nchịkọta Nrụpụta ihe owuwu Ihe mmetụta Ama-algorithms I-API Mmejuputa

Nchịkọta

Okwu mmalite nke usoro eserese

Kedu ihe bụ Sistemụ maapụ ime ụlọ See U?

Sistemụ ime ụlọ See U bụ ebe a na-etinye oghere mechiri emechi nke na-ejikọta ígwé teknụzụ sensọ isii na ngwakọta dị elu iji wepụta ọnọdụ ziri ezi ebe GPS adịghị.

N'adịghị ka ngwaahịa Wi-Fi ma ọ bụ naanị Bluetooth, anyị na-eji nchịkọta multimodal gụnyere:

Akụkụ ala magnetik: “Mkpịsị aka” magnetik pụrụ iche maka ụlọ ọ bụla
Wi‑Fi RTT: Oge ụgbọ elu na-amalite maka ezigbo anya
Bluetooth LE: Mgbama maka arịlịka na ebe mmasị
Ihe mmetụta inertial: Ngụkọ nwụrụ anwụ nwere IMU dị elu
Ọhụụ Kọmputa: SLAM na akara ngosi
GNSS: Mgbanwe ime ime-n'èzí dị nro

99%

Izi ezi ọnọdụ

1–2 m ziri ezi n'ime 99% nke ikpe maka ịchọta ụzọ adịghị mma

<100ms

Kuchelewa

Mmelite ozugbo nwere ihe na-erughị 100 ms njedebe-na-ọgwụgwụ

Ihe mmetụta n'ígwé

Ịgbanye ọtụtụ teknụzụ maka ntụkwasị obi na nkenke

Nhazi usoro

Ọdịdị na isi ihe

Ngwongwo ụlọ ihe owuwu

1. oyi akwa nchịkọta data

Na-ebunye data raw sitere na ihe mmetụta ngwaọrụ niile ozugbo.

• Ndị ọkwọ ụgbọ ala ala (iOS / Android)
• njikwa ihe nlele-ọnụego
• Nchekwa data maka ngwakọta ogbe
• Mmekọrịta stampụ oge

2. Preprocessing oyi akwa

Na-enyocha, na-edozi ma na-akwado data maka ngwakọta.

• Obere ngafe & nzacha dị elu
• Ndozi akpaaka
• Nchọpụta na mwepụ dị elu
• Kurekebisha & kuongeza

3. Sensor fusion oyi akwa

Na-ejikọta ọtụtụ isi mmalite na ụzọ ngwakọta ọgbara ọhụrụ.

• nzacha urughuru (ihe nwere ike ime)
• Kalman agbatịkwuru maka ire ụtọ
• Ịba arọ nke ihe mmetụta ọ bụla na-agbanwe agbanwe
• Nchọpụta ọnọdụ ime ime/èzí

4. Nhazi oyi akwa

Na-agbakọ ọnọdụ onye ọrụ na map ikpeazụ.

• Map dakọtara
• Gaa na akụkụ ụzọ dị irè
• Nchọpụta ala/ọkwa
• Ndozi mkpagharị

5. Ntugharị oyi akwa

Atụmatụ ụzọ na ntụzịaka ntụgharị.

• A* nwere ike ịdị arọ
• Ọgbọ ntụziaka ọdịyo
• Ntugharị ụzọ dị egwu
• Ngosipụta ịdị nso na POI

6. Interface oyi akwa

API na SDK maka ntinye ngwa.

• REST maka webụ na sava
• Ụmụ amaala SDK (iOS & Android)
• WebSocket mmelite ndụ
• nko webụ maka mmemme ọnọdụ

Ihe mmetụta n'ígwé

Nkọwa teknụzụ kwa oyi akwa

oyi akwa 1

geolocation magnetik

I-magnetometer ye-3-eksisiNkenkenke: 1-2 m

Maps Earth ubi na ihe arụrụ arụ arụrụala. Ihe owuwu nke ọ bụla nwere akara mkpịsị aka magnet pụrụ iche.

Nkọwa nka na ụzụ:

Ọnụego nlele: 50-100 Hz
Mkpebi: 0.01 µT
Akpaaka na-aga n'ihu
Ụgwọ nnyonye anya

Tabaka la 2

I-Wi-Fi RTT

IEEE 802.11mcNkenkenke: 1-3 m

Wi-Fi oge ụgbọ elu sitere na ịnweta ebe. Chọrọ nkwado ngwaọrụ na akụrụngwa RTT.

Nkọwa nka na ụzụ:

Itifaki: IEEE 802.11mc (Wi-Fi RTT)
Bands: 2.4 na 5 GHz
Latency: <100 ms
Opekempe 3 AP maka triangulation

Tabaka la 3

Ike Bluetooth dị ala (BLE)

Mgbama BLE 5.0+Nkenkenke: 2-5 m

Mgbama maka nso nso, ntụzịaka, POI, na ụzọ ụzọ.

Nkọwa nka na ụzụ:

Itifaki: BLE 5.0+
RSSI (anatara ike mgbama)
Batrị: 2-5 afọ
Ogologo: ruo 100 m

Tabaka la 4

Unit inertial nha (IMU)

I-Accelerometer + gyro + barometerNkenkenke: Ngụkọ nwụrụ anwụ

IMU na-ekpuchi ngagharị, ntụgharị, na elu maka ijikọ oghere n'etiti ntụnyere aka.

Nkọwa nka na ụzụ:

Accelerometer: ± 16 g, 400 Hz
Gyro: ± 2000°/s, 400 Hz
Baro: 0.5m elu ala
Njikọ: Kalman

Tabaka la 5

Ọhụụ Kọmputa (CV)

Igwefoto + AI/MLNkenkenke: Ndozi anya

Anya na-achọta atụmatụ, akara AR, QR na ederede maka mmelite ọnọdụ yana SLAM.

Nkọwa nka na ụzụ:

SLAM: nhazi oge na eserese
Nchọpụta njirimara: ORB, SIFT
Ihe nrịbama AR: ArUco, QR
Oge ịgba ọsọ: TensorFlow Lite

Tabaka la 6

GNSS / GPS (n'èzí)

I-GPS + GLONASS + GalileoNkenkenke: 5-10 m

Ọnọdụ Satellite n'èzí yana maka ime ụlọ-n'èzí na njikwa mkpagharị.

Nkọwa nka na ụzụ:

I-Multi-GNSS: GPS, GLONASS, Galileo, BeiDou
A-GPS maka ngwa ngwa TTFF
Ime/èzí akpaaka
Ejikọtara ya na akwa ndị ọzọ

Ama-algorithms

Nhazi na ọgụgụ isi

Multisensọ ngwakọta

Ihe nzacha ihe (Monte Carlo)

Ọtụtụ ụmụ irighiri ihe dị arọ na-esochi ihe o yikarịrị ka onye ọrụ ga-esi na ọtụtụ sensọ na-eme mkpọtụ.

Kulainisha trajectory

Nzacha Kalman agbatịgoro

Na-eme atụmatụ ugboro ugboro na sistemụ dị ike nwere ntinye mkpọtụ; eji maka ụzọ dị nro na amụma obere oge.

Ntugharị

A * nchọpụta ụzọ

Chọta ụzọ kacha nso nwere ihe mgbochi, nnweta na mmasị onye ọrụ dị ka ibu.

Nkewa onyonyo

I-SLAM

Na-ewu maapụ ma soro ngwaọrụ dị n'ime ya nwere njirimara anya.

mmụta ngbanwe

Ịmụ igwe (netwọk akwara)

Ụdị zụrụ azụ ka ịhazi gburugburu, mebie data, ma melite izi ezi ka oge na-aga.

Enweghị mgbaama igodo

Ngụkọ nwụrụ anwụ

Weghachite pose site na ndozi ikpeazụ site na iji ọsọ na isi okwu mgbe ndozi redio dara.

Nhazi eruba

Njide data

Ihe mmetụta na-enugharị nha nha ozugbo ozugbo

Na-ebu ụzọ nhazi

Nzacha, nhazigharị na nhazigharị

Ngwakọta ihe mmetụta

Nzacha urughuru na-ejikọta isi mmalite niile

Kalman nzacha

Na-atọ ụtọ ma na-ebu amụma ọnọdụ

Map dakọtara

Nhazi na eserese maapụ routable

Ngosipụta mmepụta

Ekpughere ya na ngwa n'elu API

API REST

Ebe njedebe na ntinye

URL ntọala

https://api.seeu.app/v1

GET

/api/v1/positioning

Na-eweghachite ọnọdụ ngwaọrụ dị ugbu a

Oke:

device_idvenue_idfloor

POST

/api/v1/navigation/route

Hazie ụzọ n'etiti isi ihe abụọ

Oke:

origindestinationaccessibility_mode

GET

/api/v1/venues/{id}/map

Chọta taịlị maapụ ebe

Oke:

venue_idfloorformat

GET

/api/v1/pois

Depụta ebe mmasị dị nso

Oke:

latlngradiuscategory

POST

/api/v1/tracking/update

Bipute ogbe ihe mmetụta maka njikọta n'akụkụ nkesa

Oke:

sensor_datatimestampdevice_id

Arịrịọ nlele

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
  }'

Ntuziaka mmejuputa

Otu esi ejikọta nchịkọta

1. System chọrọ

iOS

• iOS 14.0+
• Mwepesi 5.5+
• I-CoreLocation
• I-CoreMotion
• ARKit (nhọrọ)

Android

• I-Android 8.0+ (API 26)
• Kotlin 1.7+
• Ọrụ Google Play
• Ihe mmetụta gam akporo API
• ARCore (nhọrọ)

2. SDK tinye

iOS (CocoaPods)

pod 'SeeUMapping', '~> 1.0'

I-Android (Gradle)

implementation 'app.seeu:mapping:1.0.0'

3. Mmalite

// 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. Ntugharị

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)
    }
}

Achọrọ ozi ndị ọzọ?

Ndị otu injinia anyị nwere ike inye aka na ntinye aka, mbupụ na nkwado raara onwe ya nye.

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 }'

// 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)") } }

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) } }

Nke usoro nkewa ime ụlọ

Ntugharị ọsọ ọsọ

Nchịkọta

Kedu ihe bụ Sistemụ maapụ ime ụlọ See U?

Nhazi usoro

Ngwongwo ụlọ ihe owuwu

1. oyi akwa nchịkọta data

2. Preprocessing oyi akwa

3. Sensor fusion oyi akwa

4. Nhazi oyi akwa

5. Ntugharị oyi akwa

6. Interface oyi akwa

Ihe mmetụta n'ígwé

geolocation magnetik

Nkọwa nka na ụzụ:

I-Wi-Fi RTT

Nkọwa nka na ụzụ:

Ike Bluetooth dị ala (BLE)

Nkọwa nka na ụzụ:

Unit inertial nha (IMU)

Nkọwa nka na ụzụ:

Ọhụụ Kọmputa (CV)

Nkọwa nka na ụzụ:

GNSS / GPS (n'èzí)

Nkọwa nka na ụzụ:

Ama-algorithms

Ihe nzacha ihe (Monte Carlo)

Nzacha Kalman agbatịgoro

A * nchọpụta ụzọ

I-SLAM

Ịmụ igwe (netwọk akwara)

Ngụkọ nwụrụ anwụ

Nhazi eruba

API REST

URL ntọala

Arịrịọ nlele

Ntuziaka mmejuputa

1. System chọrọ

iOS

Android

2. SDK tinye

iOS (CocoaPods)

I-Android (Gradle)

3. Mmalite

4. Ntugharị

Achọrọ ozi ndị ọzọ?

Loading...

Nke usoro nkewa ime ụlọ

Ntugharị ọsọ ọsọ

Nchịkọta

Kedu ihe bụ Sistemụ maapụ ime ụlọ See U?

Nhazi usoro

Ngwongwo ụlọ ihe owuwu

1. oyi akwa nchịkọta data

2. Preprocessing oyi akwa

3. Sensor fusion oyi akwa

4. Nhazi oyi akwa

5. Ntugharị oyi akwa

6. Interface oyi akwa

Ihe mmetụta n'ígwé

geolocation magnetik

Nkọwa nka na ụzụ:

I-Wi-Fi RTT

Nkọwa nka na ụzụ:

Ike Bluetooth dị ala (BLE)

Nkọwa nka na ụzụ:

Unit inertial nha (IMU)

Nkọwa nka na ụzụ:

Ọhụụ Kọmputa (CV)

Nkọwa nka na ụzụ:

GNSS / GPS (n'èzí)

Nkọwa nka na ụzụ:

Ama-algorithms

Ihe nzacha ihe (Monte Carlo)

Nzacha Kalman agbatịgoro

A * nchọpụta ụzọ

I-SLAM

Ịmụ igwe (netwọk akwara)

Ngụkọ nwụrụ anwụ

Nhazi eruba