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mobile payment

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Architect
Architect
Nov 20, 2024 · Fundamentals

Technical Overview of Shared Bike Smart Lock System

This article explains the architecture of shared‑bike smart locks, covering embedded chips, power generation, QR‑code unlocking, payment integration, Bluetooth communication, GPS positioning, and the role of IoT technologies such as 2G, Bluetooth and NB‑IoT in enabling reliable bike sharing services.

BluetoothGPSIoT
0 likes · 5 min read
Technical Overview of Shared Bike Smart Lock System
Top Architect
Top Architect
Dec 7, 2020 · Mobile Development

Patent Dispute Over Mobile QR Code Scanning Technology Involving Alipay and Others

The article reports on recent patent infringement lawsuits concerning the widely used mobile QR‑code scanning technology, highlighting cases against Alipay and WeChat Pay, the background of the patented method, and the broader implications for smartphone manufacturers and app developers.

AlipayIntellectual PropertyQR code
0 likes · 5 min read
Patent Dispute Over Mobile QR Code Scanning Technology Involving Alipay and Others
Architecture Digest
Architecture Digest
Aug 10, 2016 · Mobile Development

Guide to Integrating WeChat Mobile Payment (WeChat Pay) for Android and iOS

This article explains how to apply for WeChat Pay, obtain required credentials, and integrate the payment flow—including unified order, signed parameter generation, client SDK invocation, and asynchronous result handling—on both Android and iOS platforms using PHP examples.

AndroidIntegrationPHP
0 likes · 8 min read
Guide to Integrating WeChat Mobile Payment (WeChat Pay) for Android and iOS
Ctrip Technology
Ctrip Technology
Jun 29, 2015 · Artificial Intelligence

Bank Card Scanning and Recognition: Extending Support for Chinese Debit Cards

This article describes a project that enhances an open‑source card‑number scanning solution to recognize 19‑digit Chinese debit cards, addressing challenges such as black‑printed fonts, light‑colored embossed fonts, background filtering, single‑character OCR, and Luhn‑based checksum verification.

AlgorithmBank Card RecognitionOCR
0 likes · 6 min read
Bank Card Scanning and Recognition: Extending Support for Chinese Debit Cards
Ctrip Technology
Ctrip Technology
Jun 19, 2015 · Artificial Intelligence

Bank Card Scanning and Recognition Project Overview

This article describes a mobile payment‑focused bank card OCR project that extends an open‑source solution to support Chinese 19‑digit debit cards by introducing new algorithms for vertical coordinate detection, background filtering, single‑character recognition, and Luhn‑based checksum validation.

Image RecognitionLuhn algorithmai
0 likes · 7 min read
Bank Card Scanning and Recognition Project Overview