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嵌入式系统替代传统工控机探讨

嵌入式系统替代传统工控机探讨 臧赤丁 ; 王宁涛 ; 张毓锋 ; 李广 【摘 要】 在交通行业机电设备系统的门槛前 , 嵌入式系统始终徘徊不前 . 由于早期的 嵌入式系统在存储空间、 CPU 运算速度、 RAM 性能以及大型数据库设计等种种软 硬件性能都无法达到高速公路收费系统的指标要求 , 除少数视频监控录像机陆续更 换成嵌入式之外 , 其余的大多数设备 , 尤其是收费系统还是沿用传统的 PC 结构工控 机 . 但随着嵌入式系统各项指标的大大提高 , 嵌...

研华ICR-2631W ICR-2600, EMEA, 4x Ethernet , 1x RS232, 1x RS485, Wi-Fi, Metal, Without Accessories

LTE Cat.4 with 3G/2G fallback 2× SIM for redundancy 4× Ethernet 10/100 Mbps (3+1 RJ45) 1× RS232, 1× RS485 1× DI, 1× DO WiFi 802.11n Wide operational temperature range Wall and DIN mount options Linux based OS & SW customizatio...

研华ICR-2431W ICR-2400, EMEA, 2x Ethernet , 1x RS232, 1x RS485, Wi-Fi, Metal, Without Accessories

LTE Cat.4 with 3G/2G fallback 2× SIM for redundancy 2× Ethernet 10/100 Mbps 1× RS232, 1× RS485 1× DI, 1× DO WiFi 802.11n Wide operational temperature range Wall and DIN mount options Linux based OS & SW customizationIndustrial...

研华ICR-3241W ICR-3200, NAM, 2x Ethernet, 1x RS232, 1x RS485, Wi-Fi, Metal, Without Accessories

4G LTE Cat.4 VPN Gateway for Industrial IoT applications LTE B2, B4, B5, B12, B13, B14, B66, B71 Carriers support; Verizon, AT&T, T-Mobile, FirstNet (Public Safety) Powerful CPU with 1.3 GB storage to host customer SW applicat...

研华ICR-3241-1ND ICR-3200, NAM, FirstNet, 2x Ethernet, 1x RS232, 1x RS485, Metal, Without Accessories

4G LTE Cat.4 VPN Gateway for Industrial IoT applications - FirstNet Certified LTE B2, B4, B5, B12, B13, B14, B66, B71 Carriers support; Verizon, AT&T, T-Mobile, FirstNet (Public Safety) Powerful CPU with 1.3 GB storage to host...

研华ICR-3231W ICR-3200, EMEA, 2x Ethernet, 1x RS232, 1x RS485, Wi-Fi, Metal, Without Accessories

LTE cat.4, 3G/HSPA+, GPRS/EDGE, EMEA, 2x SIM LTE B1, B3, B7, B8, B20, B28, B38, B40, B41 Powerful CPU and Memory, Hosting of SW IoT applications DIN rail & Wall mounting GNSS receiver, Wi-Fi 802.11ac using MU-MIMO technology 2...

研华IMC-574I-SFP Managed Hardened Media Converter, 1000Mbps, 2xSFP (also known as IE-Multiway 854-11121)

Versatile 4-port media converter Supports SNMP for management Supports a variety of SFP modules Works under an extended temperature range Supports OAM, VLAN, 1+1 revertive Provides RS-232 CLI (command line interface) console portT...

研华BB-SR30810310 SmartFlex, AUS/NZ, 2x Ethernet, 1x RS232, 1x RS485, Wi-Fi, Plastic, Without Accessories

LTE cat.4, 3G/HSPA+, GPRS/EDGE, AUS/NZ, 2x SIM LTE B1, B2, B3, B4, B5, B7, B8, B28, B40 Powerful CPU and Memory, Hosting of SW IoT applications DIN rail mounting, Sleep mode 2x ETH 1x RS232, 1x RS485/422 WiFi 2.4/5 GHz, GPS, USB, ...

研华IMC-711-AC Managed Modular 1-slot Media Converter Chassis, AC Power w/o power cord

High flexibility for module combinations for different environments Supports a wide range of protocols and future-proof upgrade paths Designed for a variety of media and mode conversion modules Supports AC or DC power Standard and...

研华MIC-711-OX 基于 NVIDIA Jetson Orin NX 平台AI推理系统

无风扇紧凑型设计 NVIDIA® Jetson Orin™ NX，最高算力100 TOPS 支持 1 x GbE, 2 x USB3.2 Gen1 (5Gbit/s) 支持 1 x mPCIe, 1 x M.2 3052, 1 x M.2 2280 支持 Allxon 24/7 远程管理，OTA 部署基于 NVIDIA Jetson Orin NX 平台AI推理系统...

研华BB-SR30810420-SWH SmartFlex, AUS/NZ, 3× ETH, 1× RS232, 1× RS485, WIFI, Metal, No ACC

LTE cat.4, 3G/HSPA+, GPRS/EDGE, AUS/NZ, 2× SIM LTE B1, B2, B3, B4, B5, B7, B8, B28, B40 Powerful CPU and Memory, Hosting of SW IoT applications DIN rail mounting, Sleep mode 3× ETH, 1× RS232, 1× RS485/422 WiFi 2.4/5 GHz, GPS, USB,...

研华MIC-730AI 基于 NVIDIA Jetson® Xavier平台AI推理服务器

内嵌NVIDIA Jetson™ Xavier 无风扇紧凑型设计 支持1 x MiniPCIe & 1 x M.2 (PCIex4 NVMe) 内置 Linux Ubuntu 18.04 低功耗 支持1 x PCIex8 + 1 x PCIex4 扩展 (可选iModule MIC -75M20)基于 NVIDIA Jetson® Xavier平台AI推理服务器...