With the transformation towards the Internet and big data, the commercial display industry is once again experiencing explosive growth opportunities. According to data from AVC, the commercial display market in mainland China reached 47.5 billion yuan in 2017, and it is predicted that in 2018, the overall market for commercial displays will reach 58.88 billion yuan.
Rockchip’s high-performance RK3399 solution supports various types of commercial display devices in educational, catering, and retail applications.
Highlights of the Mid- to High-End Commercial Display Solution Based on RK3399
The CPU adopts the big.LITTLE architecture, featuring two Cortex-A72 big cores and four Cortex-A53 small cores, with a maximum frequency of up to 1.8GHz, running on the Android 7.1 system.The GPU is the quad-core ARM next-generation high-end image processor Mali-T860, integrating multiple bandwidth compression technologies such as intelligent superposition, ASTC, and local pixel storage, supporting a wider range of graphics and compute interfaces.
Typical Applications in Multiple Scenarios
· Smart Education All-in-One Machine
The construction of smart campuses is in full swing, and multimedia teaching tools have been widely applied in the frontlines of education, fully leveraging the benefits of information education equipment, supporting the intelligent transformation of classroom teaching forms, content, and methods.

The smart education all-in-one machine solution based on RK3399 can meet the whiteboard writing function, supports multi-touch, is highly responsive, and allows for free writing with both a stylus and fingers, providing an experience comparable to real writing. The high-precision infrared touch technology has a latency of no more than 3 milliseconds and supports document insertion and editing.
This solution also enables wireless screen sharing. Users can download or directly access files within the smart education all-in-one machine using personal computers, tablets, or smartphones, while also supporting reverse file sharing, accommodating various file formats including audio, video, images, and document files (PPT, Word, Excel, etc.). Teachers can control the education all-in-one machine using their smartphones or computers without any wiring.
· Smart Cash Register
The smart cash register products powered by Rockchip RK3399 support dual cameras for facial payment, accurately capturing biometric features to prevent fraud. It also supports QR code payments, facilitating the implementation of unmanned self-service cash register scenarios for shops.

· Self-Service Checkout Terminal Products
The smart self-service ordering machine based on RK3399 supports self-checkout in retail scenarios such as supermarkets, convenience stores, and fresh produce. It completes customer self-checkout through product scanning, image recognition, mobile QR code payment, facial payment, and infrared sensing, providing real-time intelligent human-computer interaction and optimizing the customer consumption experience.

· Smart Industrial Control Machine Products
With the rise of unmanned retail, the performance requirements for smart industrial control machines are increasing. The smart industrial control machine developed based on RK3399 can be configured with 4 USB 2.0 ports, 2 USB 3.0 ports, supports more than 4 cameras, and supports door lock control, temperature control, voltage detection, and 4G full network access. It can work with smart vending machines or unmanned intelligent cabinets to implement functions such as QR code door opening, dynamic product recognition, gravity sensing, and closing settlement.

In the education sector, interactive teaching devices require smart hardware to provide faster computing speeds and visual effects to meet classroom teaching demands; meanwhile, in the catering and retail industries, smart hardware must cope with more complex environments, considering factors such as temperature, humidity, anti-acceleration, anti-salinity, and anti-fogging. The powerful performance of Rockchip RK3399 can meet the technical requirements for multi-scenario commercial display applications, achieving more reliable functional applications.


