Application of All-Scenario Smart Terminal RK3288 Motherboard in Smart Waste Recycling Projects, Supporting HarmonyOS and Full Domestic Production
The smart waste recycling project launched by the all-scenario smart terminal motherboard AIoT-3588A aims to address the increasingly prominent waste disposal issues in the process of urbanization. Smart waste sorting bins feature multiple functions such as touchscreen operation, automatic weighing, categorized disposal, and electronic voice prompts. Residents can deposit waste through various methods, including sorting points cards, mobile phone QR code scanning, and facial recognition, enabling more efficient waste sorting, improving sorting accuracy, and effectively saving human resources.

Project Feature Requirements
- Supports card/QR code/facial recognition for waste disposal
- Supports waste weighing
- Waste bin overflow alert
- Supports voice prompts
- Smart anti-pinch (hand protection)
- Advertising screen displays waste sorting promotional ads, community service information, etc.
- Surveillance camera
Motherboard Solution Advantages
The core motherboard for the smart waste recycling project is Xinmai's all-scenario smart terminal motherboard AIoT-3588A. This motherboard is their most powerful flagship high-end motherboard, offering significant advantages:
01/Powerful Computing Core
The AIoT-3588A is equipped with the RK3588 core, possessing powerful processor performance and AI computing power. It fully supports the application of technologies such as AI vision and big data models in the waste recognition process. It intelligently identifies waste types and controls the opening of corresponding bin doors, guiding correct disposal behavior and helping users easily tackle sorting challenges.
02/Powerful Expansion Capability
It features rich expansion interfaces, supporting USB/TTL/RS232/RS485/GPIO/ADC and other interfaces. It can expand to peripheral modules such as facial recognition cameras, barcode scanners, ID card readers, and various sensors. This facilitates resident identity verification and supervision of sorting behavior.
03/Rich Network Support
Supports Gigabit Ethernet, integrates high-speed wireless communication technologies such as 4G/5G (optional), WiFi, and Bluetooth, fully meeting the device networking requirements for various application scenarios.

Motherboard Parameter Configuration
Core Configuration
CPU: RK3588 octa-core processor, main frequency up to 2.4GHz, 6 TOPS AI computing power
Operating System: Android 12.0 (supports Linux/OpenHarmony)
Memory: Standard 4GB (8GB optional)
Storage: Standard 32GB (64GB/128GB optional)
Display Interfaces
HDMI Output: 1 channel, standard Type-A female connector, supports resolutions up to 7680x4320@60Hz
LVDS Output: 1 channel, supports single/dual 8-bit, can directly drive 50/60Hz LCD screens
MIPI Output: 1 channel, can drive MIPI LCD screens of various resolutions
eDP Output: 1 channel, can directly drive eDP interface LCD screens of various resolutions (customization required)
eDPx Output: 1 channel, can directly drive 4K resolution eDPx interface LCD screens
Supports four-screen heterogeneous display
HDMI Input: 1 channel, standard Type-A female connector, supports 4K@60Hz resolution input
Camera
Supports USB single/dual-lens cameras and MIPI cameras. MIPI interface supports 1x2-lane/2x2-lane@2.5Gbps/lane, with a maximum support of 5M pixels (1x2-lane design limitation).
Peripheral Expansion
USB: 1 channel USB 3.0 (Type-C), compatible with DP output support
8 channels USB 2.0
Serial Ports: 2 channels RS232, 2 channels TTL, 1 channel RS485
TP Interface: 1, connectable to IIC interface TP screens or peripherals
Storage: Supports U disk, TF card, M.2 SSD, SATA expanded storage
Network Support
Wireless Network: Built-in WiFi; Bluetooth 5.0
Wired Network: Supports 10/100/1000M adaptive Ethernet
Mobile Network:
1. Supports 4G internet via PCI-E interface;
2. Supports 5G internet via M.2 5G interface (optional)
Case Studies
Currently, multiple projects such as smart waste bins, smart recycling stations, and smart waste sorting stations have been successfully implemented in various locations including Hebei, Anhui, Wuxi, and Shaanxi.
