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Application of RK3588-based, Fully Domestically Produced HarmonyOS Edge Computing Industrial PC in Intelligent Transportation ETC Toll Collection Systems

#鸿蒙系统#智能交通#高速ETC#国产化

1.1 Product Introduction

Driven by the rapid intelligent development needs of industries such as intelligent transportation and industrial internet, the XM-RK3588 edge processor was developed with OpenHarmony as its framework, embedding HarmonyOS, to create a highly intelligent, highly reliable, highly secure, and independently controllable edge processor.

图 1-1 边缘处理器 Figure 1-1 Edge Processor

HarmonyOS enhances IoT interconnection and interaction capabilities, giving the edge processor the following advantages:

l Powerful support for connecting edge devices in complex scenarios, rapid deployment capability, and convenient replication capability.

l Localized data processing and storage, reducing network bandwidth pressure and customer operating costs.

l End-to-end data security management, with domestic OS + domestic chip, ensuring user data security.

l Rapid AI empowerment for existing devices, improving the processing capability for massive data.

1.2 Product Features

The edge processor has the following features:

l High-reliability design, ensuring stable device operation

-        Embedded watchdog technology, fault self-recovery, ensuring stable device operation.

-        Multi-antenna design, enhancing wireless signals, ensuring stable network operation in various customer environments.

l Full-featured, quickly experiencing the convenience and speed of wireless communication

-        Supports Bluetooth, DI, DO, RS485, RS232, Ethernet, HDMI, audio, and other input/output.

-        Equipped with an 8-core high-performance processor, providing high-speed processing and real-time response edge computing capabilities.

-        Supports remote full-system upgrades, saving human and material resources.

1.3 Application Scenarios

The edge processor can be widely applied in fields such as edge computing, intelligent display, and industrial control, meeting management requirements in comprehensive solution scenarios like smart transportation, smart cities, intelligent manufacturing, and industrial IoT.

Typical application scenarios are shown in the figure below.

图 1-2 典型应用场景组网方案(2) Figure 1-2 Typical Application Scenario Networking Solution (2)

Note:

The typical application scenario networking solutions above are for illustration only, and actual application scenarios require networking design based on specific conditions.

2

Product Specifications

2.1 Hardware Specifications

表 2-1 硬件规格 Table 2-1 Hardware Specifications

Specification Item

Product Model

XM-RK3588

CPU

RK3588

GPU

Mali-G610 MP4

NPU

Supports 6Tops computing power

Multimedia

Supports H.265/H.264/AV1/VP9/AVS2 video decoding, up to 4K 60FPS

RAM

8GB (expandable to 32GB)

ROM

128GB (expandable to 512GB)

5G (Optional)

Hardware compatible, communication module can be added optionally

Wi-Fi

2.4/5.8G Dual-band

IEEE 802.11a/b/g/n/ac/ax

Bluetooth

Bluetooth BLE5.2, compatible with BLE4.0/4.1/4.2

Power Interface

Supports DC 12V input via 2.1mm inner diameter Phoenix terminal, supports AC 220V input via Phoenix terminal

USB3.0 Interface

Supported, 1 USB3.0 HOST

USB2.0 Interface

Supported, 2 USB2.0 HOST

Type-C Interface

Supported, 2 Type-C interfaces (1 Type-C HOST interface, 1 Type-C OTG interface)

HDMI Input

Supported, 1 HDMI2.1 input interface, supports up to 4K@60Hz input

HDMI Output

Supported, 1 HDMI2.0 output interface, supports up to 4K@60Hz output

Ethernet Ports

Supported, four RJ45 Ethernet ports:

Two RJ45 ports 1000M/100M/10M adaptive Two RJ45 ports 100M/10M adaptive

Audio Input

Supported, 1 3.5mm LINE-IN interface, for audio input

Audio Output

Supported, 1 3.5mm LINE-OUT interface, for audio output

RS232 Serial Port

Supported, 6-channel DB9 male RS232 serial ports, opto-isolated: 2.5kV DC

RS485 Serial Port

Supported, 2-channel RS485 serial ports, opto-isolated: 2.5kV DC

DI/DO Interface

Supported, 8 DI interfaces, 8 DO interfaces, opto-isolated, 2.5kV DC

Buttons

1 power on/off button

Indicator Lights

2 device status indicator lights (2 red lights, 2 green lights)

16 DIDO indicator lights (16 green lights)

Antenna Interfaces

4 antenna interfaces: including 2 Wi-Fi antennas, 1 Bluetooth antenna, and 1 reserved 4/5G antenna interface

2.2 System Capabilities

表 2-2 系统能力 Table 2-2 System Capabilities

System Capability Item

Description

System Features

l Provides user program framework, Ability framework, supports various application developments.

l Supports distributed capabilities, including distributed soft bus, distributed data management, distributed task scheduling, and device virtualization.

l Supports public event management, including subscribing, unsubscribing, publishing, and receiving public events.

l Supports multi-modal input, supports multi-sensor access.

Edge-Cloud Collaboration

l Integrated IoT-SDK

l Supports MQTT message sending and receiving.

l Supports unified device model.

l Supports device O&M services.

OTA Upgrade

Supports full system upgrades.

Software Protocols

Supports communication protocols: TCP/IP, UDP, HTTP/HTTPS, MQTT protocols.

Note:

The edge processor hardware has 5G capability, and the software needs to be developed according to actual application scenarios.

System capabilities may vary depending on user scenarios, and specific capabilities are subject to the system capabilities of the actually delivered product.

2.3 Product Performance

表 2-3 产品性能 Table 2-3 Product Performance

Performance Item

Product Model

XM-RK3588

Operating Temperature

-20~60℃

Storage Temperature

-30~70℃

Operating Humidity

5-95% non-condensing

Storage Humidity

5-95% non-condensing

Protection Rating

IP40

Certification Type

TBD

3 Product Details

3.1