Solution
In the application of 2D barcode module integration, due to the different use environment, operating system, interface, control interaction mode and structure size of integrated equipment, the demand for 2d barcode module is diverse and fragmented. Such a standard can not meet most of the needs, or can not do the best fit.

At the same time, because the 2d barcode module is an integrated module of various devices, it requires the module itself to adapt well. According to various subdivision scenarios, there are special and mature solutions (including structure, hardware design, optical design, embedded software design) to ensure the reliability of the product. Reliability is the biggest demand pain point. Poor reliability will bring great trouble to equipment suppliers, not only high after-sales cost (on-site maintenance and replacement), but also damage the brand and reputation of equipment suppliers.

What are the common problems of QR code module integration? The common ones are sending wrong characters and skipping characters through serial port after power off and power on, occasional downtime during equipment operation, data not uploaded after occasional scanning during equipment operation, unable to scan code in strong light environment, false trigger in strong light or light change, unable to wake up in dark environment and enter scanning state.

In the 12 years of customized integrated research and development, Yoko electronics has continuously optimized its hardware to ensure reliability, such as optimization of wiring details, material investigation test and material correlation test, design optimization of various protection circuits, and optimization processing of interface ripple level signal. In embedded software, the overall code logic is optimized, and the peripheral communication interface and external device interface are optimized. Optimization of image processing exposure algorithm in various use environments. On the basis of solving the problem of reliability, Yoko electronics also carries out special structural and optical design for various subdivision integrated scenes, lens selection and debugging, fill light selection and debugging, overall optics and image algorithm adaptation and optimization, so as to ensure the best user experience in various subdivision scenes. Due to the complete R & D team established by Youku electronics, the R & D technology modules have done the maximum modular division of labor in many years of R & D work, and each subdivision technology module (such as USB communication, sensor driver debugging, image debugging, logic architecture, application layer development, buzzer and other peripheral debugging, decoding algorithm, hardware circuit design, hardware material testing, data processing and so on) has been implemented Hardware integration, embedded software code integration, project integration, etc.) based on the modular architecture of R & D, we have the fastest customization development speed, which ensures the high reliability and best experience of customized products on the premise of short customization development cycle.