Litokomane tsa tekheniki

I tsamaiso ea ka hare ea 'mapa

Tlhahiso e felletseng ea tekheniki bakeng sa sistimi ea boemo ba ka tlung ea See U: meralo, lisensara, li-algorithms, li-API, le tataiso ea ts'ebetsong.

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Kakaretso Meaho Li-sensor Ama-algorithms I-API Phethahatso

Kakaretso

Kenyelletso ea sistimi ea 'mapa

Sistimi ea 'mapa ea ka hare ea See U ke eng?

See U indoor system ke sethala sa sebaka se koalehileng se kopanyang likarolo tse tšeletseng tsa theknoloji ea sensor le fusion e tsoetseng pele ho fana ka sebaka se nepahetseng moo GPS e sa fumaneheng.

Ho fapana le Wi‑Fi- kapa lihlahisoa tsa Bluetooth-feela, re sebelisa multimodal stack e kenyeletsang:

Geolocation ea Magnetic: "Monoana" o ikhethang oa makenete bakeng sa moaho o mong le o mong
Wi‑Fi RTT: Nako ea sefofane e tsamaisana le sebaka se nepahetseng
Bluetooth LE: Li-beacon tsa liankora le lintlha tse khahlang
Inertial sensors: Ho bala ho shoeleng ka IMU ea boemo bo holimo
Pono ea komporo: SLAM le matšoao a bonoang
GNSS: Phetoho e bonolo ea ka hare-ea kantle

99%

Ho nepahala ha boemo

Ho nepahala ha 1–2 m ho 99% ea linyeoe bakeng sa ho fumana tsela e sireletsehileng

<100ms

Ho lieha ho fihla

Lintlafatso tsa nako ea 'nete tse nang le latency ea ho qetela ea 100 ms

Likarolo tsa kutlo

Ho kopanya mahlale a mangata bakeng sa ho ts'epahala le ho nepahala

Mehaho ea tsamaiso

Sebopeho le likarolo tse kholo

Mehaho ea meaho ea meaho

1. Lera la pokello ea lintlha

E phatlalatsa lintlha tse tala ho tsoa ho li-sensor tsa lisebelisoa tsohle ka nako ea nnete.

• Bakhanni ba matsoalloa (iOS / Android)
• Tsamaiso ea litekanyetso tsa mehlala
• Tšireletso ea data bakeng sa fusion ea batch
• Kamahanyo ya setempe sa nako

2. Preprocessing lera

Lisefe, li tloaelehe, 'me li lokise data bakeng sa ho kopanngoa.

• Lifilimi tse tlase le tse phahameng
• Tekanyetso ea othomathike
• Ho lemoha le ho tlosa kantle
• Ho tloaeleha le ho eketsa

3. Safu ya fusion ya sensor

E kopanya mehloli e mengata le mekhoa ea sejoale-joale ea fusion.

• Sefepi sa likaroloana (probabilistic)
• Kalman e atolositsoeng bakeng sa ho nolofatsa
• Boima bo feto-fetohang ka sensor
• Ho lemoha maemo a ka hare / ka ntle

4. Kuweka safu

E bala boemo ba ho qetela 'mapeng.

• Ho bapisa 'mapa
• Tobetsa ho likarolo tse nepahetseng tsa tsela
• Ho lemoha fatše / boemo
• Khalemelo ea ho thella

5. Safu ya urambazaji

Thero ea litsela le taeo ea ho chenchana.

• A* e nang le boima ba ho fihlella
• Ho hlahisa litaelo tsa molumo
• Ho tsamaisa tsela e matla
• Litemoso tsa ho ba haufi le li-POI

6. Lera la sefahleho

Li-API le li-SDK bakeng sa khokahanyo ea lisebelisoa.

• REST bakeng sa tepo le li-server
• SDK Asilia (iOS na Android)
• WebSocket phela diapdeite
• Li-webhook bakeng sa liketsahalo tsa boemo

Likarolo tsa kutlo

Lintlha tsa tekheniki ka lera

Lera 1

Geolocation ea Magnetic

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

Sebaka sa 'Mapa sa Lefatše le mathata a bakoang ke moaho. Mohaho o mong le o mong o na le monoana o ikhethang oa makenete.

Lintlha tsa tekheniki:

Sekhahla sa mohlala: 50–100 Hz
Qeto: 0.01 µT
Boikemisetso bo sa feleng
Puseletso ea tšitiso

Lera 2

I-Wi-Fi RTT

IEEE 802.11mcNepahalo: 1-3 m

Wi-Fi ea nako ea sefofane ho tloha libakeng tsa ho fihlella. E hloka tšehetso ea RTT ea lisebelisoa le lisebelisoa tsa motheo.

Lintlha tsa tekheniki:

Itifaki: IEEE 802.11mc (Wi-Fi RTT)
Lihlopha: 2.4 le 5 GHz
Nako: <100 ms
Bonyane 3 APs bakeng sa triangulation

Lera 3

Nishati ya Chini ya Bluetooth (BLE)

BLE 5.0+ li-beaconNepahalo: 2-5 m

Li-beacon tsa haufi, tataiso, li-POI, le litsela.

Lintlha tsa tekheniki:

Itifaki: BLE 5.0+
RSSI (matla a lets'oao a amohetseng)
Betri: lilemo tse 2-5
Sebaka: ho fihlela ho 100 m

Lera 4

Yuniti ya selekanyo sa inertial (IMU)

I-Accelerometer + gyro + barometerNepahalo: Palo e shoeleng

IMU e akaretsa ho sisinyeha, ho potoloha, le bophahamo bakeng sa ho koala likheo lipakeng tsa litšupiso.

Lintlha tsa tekheniki:

Accelerometer: ± 16 g, 400 Hz
I-Gyro: ±2000°/s, 400 Hz
Baro: bophahamo ba 0.5 m fatše
Ukudibanisa: Kalman

Lera 5

Pono ea khomphutha (CV)

Khamera + AI/MLNepahalo: Ho lokisa pono

Ka pono e fumana likarolo, matšoao a AR, QR, le mongolo bakeng sa lintlafatso tsa maemo le SLAM.

Lintlha tsa tekheniki:

SLAM: ho etsa sebaka ka nako e le 'ngoe le ho etsa limmapa
Ho lemoha likarolo: ORB, SIFT
Matšoao a AR: ArUco, QR
Nako ea ho sebetsa: TensorFlow Lite

Lera 6

GNSS / GPS (ka ntle)

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

Sebaka sa satellite ka ntle le bakeng sa ho fana ka thepa ka ntle le ka ntle le taolo ea ho hoholeha.

Lintlha tsa tekheniki:

I-Multi-GNSS: GPS, GLONASS, Galileo, BeiDou
A-GPS bakeng sa TTFF e potlakileng
Ka hare / kantle
E kopantsoe le likarolo tse ling

Ama-algorithms

Tshebetso le bohlale

Mchanganyiko wa Multisensor

Sesefa sa Particle (Monte Carlo)

Likaroloana tse ngata tse boima li latela boemo ba mosebelisi ho tsoa ho li-sensor tse ngata tse lerata.

Kulainisha trajectory

Sefahla sa Kalman se atolositsoeng

Ka ho pheta-pheta e hakanya tsamaiso e matla e nang le lisebelisoa tse lerata; se sebedisoang bakeng sa mmila o boreledi le ponelopele ya nako e kgutshwane.

Ho tsamaisa tsela

A* ho fumana tsela

E fumana tsela e khuts'oane e nang le litšitiso, phihlello, le likhetho tsa basebelisi joalo ka boima.

'Mapa oa pono

TLHOKOMELA

E etsa 'mapa le ho lekola sesebelisoa ho eona ka likarolo tse bonoang.

Ho ithuta ho ikamahanyang le maemo

Ho ithuta ka mochini (neural network)

Mehlala e koetlisitsoeng ho hlophisa tikoloho, ho nyenyefatsa data, le ho ntlafatsa ho nepahala ha nako e ntse e ea.

No-sign navigation

Palo e shoeleng

Phatlalatsa ponahalo ea ho qetela ka ho sebelisa lebelo le sehlooho ha litokiso tsa seea-le-moea li theoha.

Ts'ebetso e phallang

Ho hapa lintlha

Li-sensor li tsamaisa litekanyo tse tala ka nako ea nnete

Ho sebetsa esale pele

Ho sefa, ho lekanya, le ho tloaeleha

Motsoako oa sensor

Particle filter e kopanya mehloli eohle

Sefahla sa Kalman

E thethefatsa 'me e bolela esale pele tsela

Ho bapisa 'mapa

Etsa moralo ho kerafo ea 'mapa e ka tsamaisoang

Sephetho sa tlhahiso

E pepesitsoe ho sesebelisoa ka API

I-REST API

Lintlha tsa ho qetela le ho kopanya

URL ea motheo

https://api.seeu.app/v1

GET

/api/v1/positioning

E khutlisa sebopeho sa sesebelisoa sa hajoale

Litlhophiso:

device_idvenue_idfloor

POST

/api/v1/navigation/route

Rera tsela pakeng tsa lintlha tse peli

Litlhophiso:

origindestinationaccessibility_mode

GET

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

Lata lithaele tsa 'mapa oa sebaka

Litlhophiso:

venue_idfloorformat

GET

/api/v1/pois

Thathamisa lintlha tse haufi tsa bohlokoa

Litlhophiso:

latlngradiuscategory

POST

/api/v1/tracking/update

Sehlopha sa sensor ea poso bakeng sa fusion ea lehlakore la seva

Litlhophiso:

sensor_datatimestampdevice_id

Kopo ea mohlala

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
  }'

Tataiso ea ts'ebetsong

Mokhoa oa ho kopanya stack

1. Litlhoko tsa tsamaiso

iOS

• iOS 14.0+
• Swift 5,5+
• I-CoreLocation
• I-CoreMotion
• ARKit (boikhethelo)

Android

• I-Android 8.0+ (API 26)
• Kotlin 1.7+
• Litšebeletso tsa Google Play
• API ya kihisi cha Android
• ARCore (boikhethelo)

2. SDK kenya

iOS (CocoaPods)

pod 'SeeUMapping', '~> 1.0'

I-Android (Gradle)

implementation 'app.seeu:mapping:1.0.0'

3. Ho qala

// 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. Ho tsamaea

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)
    }
}

U hloka lintlha tse ling?

Sehlopha sa rona sa boenjiniere se ka thusa ka ho kopanya, ho qala, le tšehetso e inehetseng.

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) } }

I tsamaiso ea ka hare ea 'mapa

Ho tsamaea ka potlako

Kakaretso

Sistimi ea 'mapa ea ka hare ea See U ke eng?

Mehaho ea tsamaiso

Mehaho ea meaho ea meaho

1. Lera la pokello ea lintlha

2. Preprocessing lera

3. Safu ya fusion ya sensor

4. Kuweka safu

5. Safu ya urambazaji

6. Lera la sefahleho

Likarolo tsa kutlo

Geolocation ea Magnetic

Lintlha tsa tekheniki:

I-Wi-Fi RTT

Lintlha tsa tekheniki:

Nishati ya Chini ya Bluetooth (BLE)

Lintlha tsa tekheniki:

Yuniti ya selekanyo sa inertial (IMU)

Lintlha tsa tekheniki:

Pono ea khomphutha (CV)

Lintlha tsa tekheniki:

GNSS / GPS (ka ntle)

Lintlha tsa tekheniki:

Ama-algorithms

Sesefa sa Particle (Monte Carlo)

Sefahla sa Kalman se atolositsoeng

A* ho fumana tsela

TLHOKOMELA

Ho ithuta ka mochini (neural network)

Palo e shoeleng

Ts'ebetso e phallang

I-REST API

URL ea motheo

Kopo ea mohlala

Tataiso ea ts'ebetsong

1. Litlhoko tsa tsamaiso

iOS

Android

2. SDK kenya

iOS (CocoaPods)

I-Android (Gradle)

3. Ho qala

4. Ho tsamaea

U hloka lintlha tse ling?

Loading...

I tsamaiso ea ka hare ea 'mapa

Ho tsamaea ka potlako

Kakaretso

Sistimi ea 'mapa ea ka hare ea See U ke eng?

Mehaho ea tsamaiso

Mehaho ea meaho ea meaho

1. Lera la pokello ea lintlha

2. Preprocessing lera

3. Safu ya fusion ya sensor

4. Kuweka safu

5. Safu ya urambazaji

6. Lera la sefahleho

Likarolo tsa kutlo

Geolocation ea Magnetic

Lintlha tsa tekheniki:

I-Wi-Fi RTT

Lintlha tsa tekheniki:

Nishati ya Chini ya Bluetooth (BLE)

Lintlha tsa tekheniki:

Yuniti ya selekanyo sa inertial (IMU)

Lintlha tsa tekheniki:

Pono ea khomphutha (CV)

Lintlha tsa tekheniki:

GNSS / GPS (ka ntle)

Lintlha tsa tekheniki:

Ama-algorithms

Sesefa sa Particle (Monte Carlo)

Sefahla sa Kalman se atolositsoeng

A* ho fumana tsela

TLHOKOMELA

Ho ithuta ka mochini (neural network)

Palo e shoeleng

Ts'ebetso e phallang