China Qinghai Tongren to Sai'errong Section Expressway Construction — KTB-7700F
User Background

The Qinghai Tongren to Sai'errong (Qinghai-Gansu Border) Expressway is a key transportation artery in the eastern Qinghai-Tibet Plateau. As a critical segment of Qinghai Province’s "Three Verticals, Four Horizontals, Ten Connecting Lines" expressway network, it spans 204.524 kilometers. This project requires equipment to adapt to the complex plateau environment (low temperature, high altitude), enabling intelligent interconnection of on-site devices and real-time management of operation and maintenance data.
Challenges
● Harsh Plateau Environment:The low-temperature and high-altitude conditions impose strict requirements on equipment stability and heat dissipation capabilities.
● Device Integration Needs:Dispersed on-site devices (such as road condition sensors and control terminals) require unified access and data interaction, demanding high interface compatibility.
● Real-Time Data Requirements:On-site data must be processed and transmitted to the backend platform in real time, which sets rigid standards for the device’s computing and communication performance.
Application Introduction
As the data hub for intelligent devices in this section, the fanless embedded industrial computer KTB-7700F (from Beijing Kangtai Bokong Technology Co., Ltd.) enables unified access to dispersed devices via multiple COM ports (COM3-COM12) and LAN ports. Its industrial-grade fanless heat dissipation design ensures adaptation to the plateau environment, while its stable computing performance supports real-time processing of on-site data and synchronous transmission to the backend platform.
Application Results
● Device Compatibility:Achieves seamless interconnection of multiple types of monitoring and control devices in the section, resolving communication barriers between dispersed equipment.
● Environmental Adaptability:The fanless industrial design ensures long-term stable operation in high-altitude and low-temperature scenarios, significantly reducing failure rates.
● Data Efficiency: Processes and transmits on-site data in real time, supporting precise decision-making for intelligent expressway operation, maintenance, and device scheduling.

KTB-7700F
KTB Embedded Fanless IPC
Related Configurations
● High-performance industrial computer with wide temperature and wide voltage support; fanless design, internal wireless connection, stable and reliable.
● Based on Intel Q170/H110 chipset, supporting 6th/7th/8th/9th Gen 1151 Intel i3/i5/i7 processors.
● Supports 2×DDR4 SODIMM slots, up to 64GB memory.
● Equipped with VGA + HDMI display interfaces and 5×1000M Ethernet ports.
● Supports 1×mSATA slot and 2×2.5-inch hard drive bays.
● 12×COM ports (2×RS232/422/485) and 8×USB ports.
● DC 9~36V wide voltage input, with reverse polarity protection.











