LOTTOVL PRODUCT SUITE SPECIFICATION

LottoVL Product Suite & Specifications

Complete lottery vision AI infrastructure: data production, model training, high-concurrency inference engines and SDK interfaces.

LottoVL Studio R&D Workbench

The Data & Model R&D Platform for Lottery Vision AI

LottoVL Studio is a workbench for visual data production, model training and validation on instant and terminal tickets — template management, synthetic sample generation, instance-segmentation annotation, icon clustering and RF-DETR inference task management.

01 / Template Management

Structured Multi-Game Template Definitions

Region partitioning for scratch cards and thermal tickets. Easily configure game title zones, winning-number cells, player number areas, icon assets and complex play-rule mappings.

  • Scratch cards: play-zone cell indexing & security check fields
  • Terminal tickets: SSQ / Super Lotto / 3D / Happy 8 rule definitions
  • Icon asset library: icon categories & reference embedding sets
Template Spec: #TMP-SCRATCH-2026JSON Schema
{
  "template_id": "scratch_gold_2026",
  "ticket_type": "instant_scratch",
  "regions": [
    { "id": "winning_zone", "cells": 3, "bbox": [120, 45, 300, 110] },
    { "id": "player_zone", "cells": 12, "bbox": [120, 180, 580, 420] }
  ],
  "icon_catalog": ["gold_coin", "lucky_7", "diamond", "gold_bar"]
}
LOTTOVL ENGINE ARCHITECTURE

LottoVL Engine Inference Core

Four independent yet coordinated inference engines: Vision Engine, Matching Engine, OCR Engine and Prize Engine.

Vision Engine

Ticket Detection & Instance Segmentation

Localizes instant and terminal ticket layouts, outputting high-precision boxes and polygon instance masks.

Tech: End-to-End Detector

Matching Engine

Vector Metric & Icon Matching

Extracts feature vectors with a vision foundation model and precisely compares icon elements under blur, rotation and scratches in metric space.

Tech: Siamese Metric Engine

OCR Engine

Multilingual & Thermal Handwriting Parsing

Intelligently restores thermal-print fading, low contrast and distortion, then efficiently extracts text streams.

Tech: End-to-End OCR Model

Prize Engine

Play-Rule Parsing & Calculation

Automatically parses game logic matrices and winning conditions, validates security codes and generates structured verification reports.

Tech: Logic Evaluation Engine
DEVELOPER APIS & INTERFACES

LottoVL SDK & Developer Playground

Standard REST/gRPC interfaces for Python, Node.js/TypeScript and cURL — experience real API requests and response structures.

End-to-End SDK Request
import lottovl

# Initialize LottoVL End-to-End Vision AI Client
client = lottovl.Client(api_key="lvl_live_8f912a77bc901")

# End-to-End Ticket Analysis & Automatic Prize Validation
result = client.vision.analyze(
    image="ticket_sample.jpg",
    mode="auto"
)

print("Detected Game:", result.ticket.game_name)
print("Evaluation Status:", result.evaluation.status)
print("Total Prize:", result.evaluation.amount)
JSON Response Output
200 OK
{
  "status": "success",
  "request_id": "req_lvl_991823a01",
  "pipeline_mode": "end_to_end_vision_foundation_model",
  "ticket_info": {
    "game_name": "顶呱刮·点石成金 20元",
    "ticket_type": "instant_scratch",
    "confidence": 0.9984
  },
  "extracted_text": [
    "NO. 2026-0806-9921-88",
    "幸运图符: [💎 宝石] [👑 皇冠]",
    "刮开区匹配: [💎 宝石] ¥1,000"
  ],
  "evaluation": {
    "status": "WINNER",
    "prize_tier": "二等奖 (图符精准匹配)",
    "amount": "¥1,000.00",
    "validated_at": "2026-08-06T14:20:00Z"
  }
}
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