Embedded Software and Hardware Development

Embedded Software and Hardware Development

1. Core Components Hardware Layer: Processor: MCU (e.g., STM32), MPU (e.g., ARM Cortex-A), DSP (e.g., TI C6000), or FPGA (e.g., Xilinx). Peripherals: Sensors, ADC/DAC, communication interfaces (UART, SPI, I2C, CAN, etc.). Power Management: Low power design (e.g., dynamic voltage scaling). Software Layer: Firmware Development: Bare-metal code or RTOS (FreeRTOS, Zephyr) based on C/C++/Rust. Driver Development: … Read more

The Evolution of Backend Storage in Pingao Virtualization

The Evolution of Backend Storage in Pingao Virtualization

In the continuous development of Pingao virtualization technology, backend storage for virtualization has always been a focal point. This article will trace the evolution from the initial file storage and NFS to centralized storage SAN, then to the selection of Ceph’s RBD method, and finally to the current state of backend storage supporting the vhost … Read more

Building a Trusted Hospital Mobile Business Platform Based on Desktop Virtualization Technology: Data Security and Access Security System Construction for Clinical Research Integration

Building a Trusted Hospital Mobile Business Platform Based on Desktop Virtualization Technology: Data Security and Access Security System Construction for Clinical Research Integration

Case Sharing 2022 Annual Outstanding Innovative Case in Medical Informatization Technology Case Name Building a Trusted Hospital Mobile Business Platform Based on Desktop Virtualization Technology Submitting Unit First Affiliated Hospital of Air Force Medical University (Xijing Hospital) Participating Unit Shenxinfu Technology Co., Ltd. Case Overview In accordance with the requirements of the “14th Five-Year Plan … Read more

Cloud Desktop Development and Security: Building an Efficient and Reliable Virtual Office Environment

Cloud Desktop Development and Security: Building an Efficient and Reliable Virtual Office Environment

Abstract: The cloud desktop, as an emerging virtualization technology, is gradually changing traditional office models. By deploying the desktop environment in the cloud, it provides users with a flexible, efficient, and convenient working experience. However, with the widespread application of cloud desktops, their security faces numerous challenges. This article will explore the development process of … Read more

Key Considerations for Server Virtualization

Key Considerations for Server Virtualization

What aspects should be considered for server security defense? How to open server ports? The five key steps involved in opening server ports How to format and mount a data disk on a Linux server A historic moment! Intel and AMD announce collaboration: jointly defending the x86 ecosystem Detailed explanation of Xeon CPUs – rankings … Read more

VASS 06 Virtual Axis Folder Description

VASS 06 Virtual Axis Folder Description

VA_Virtuelle-Achsen refers to the control of virtual axes. VW_IPO_USR_R file is used for the virtual lead time of drag.*Ipo clock technology package**SynchroMove Determination of dead time CASE 104 ;Main group 1, Subgroup 4 ;FOLDTotzeitermittlung Ipo_Interface(#USR_MAKRO,CMD_SEL,PAR1,PAR2,PAR3,PAR4,PAR5,PAR6,PAR7,PAR8,PAR9) To ensure correct communication between robot control and gripper control, dead time determination (IPO clock determination) must be performed. Makro901 … Read more

Trojan Detection Using Hardware Virtualization: Discussing a 60-Core Crystal Protection Engine

Trojan Detection Using Hardware Virtualization: Discussing a 60-Core Crystal Protection Engine

Although the 60 software has many advertisements, it is possible to turn off the ads in its settings with a little effort. I particularly appreciate the 60’s Crystal Protection Engine, which utilizes hardware virtualization and is said to have posed challenges for script kiddies. First, let’s talk about the location: 1. 60 Security Guard 2. … Read more

Are Domestic Virtualization Products’ Supporting Software Mature?

Are Domestic Virtualization Products' Supporting Software Mature?

◉ Are Domestic Virtualization Products’ Supporting Software Mature?The financial industry has high requirements for business continuity and data security, so it uses various extensible software to ensure data safety, such as VCenterHA, virtual machine CDP protection (EMC RecoverPoint for VM), unified backup platforms (NBU, Commvault), cross-data center extended clusters, VAAI technology, etc. Are there mature … Read more

Research on Disaster Recovery System Model Based on Virtualization Technology

Research on Disaster Recovery System Model Based on Virtualization Technology

Research on Disaster Recovery System Model Based on Virtualization Technology Fundamentals of Virtualization Technology Virtualization technology is a technique that abstracts physical hardware resources into logical resources. By transforming hardware resources such as CPU, memory, disk, and I/O into a dynamically manageable “resource pool”, virtualization technology breaks physical boundaries, allowing a single physical server to … Read more

Should Transparent Huge Pages Be Disabled in Linux Virtual Machines in Virtualized Environments?

Should Transparent Huge Pages Be Disabled in Linux Virtual Machines in Virtualized Environments?

Whether to disable Transparent Huge Pages (THP) in virtualized environments should be considered comprehensively based on the type of virtual machine workload, features of the virtualization platform, and requirements for performance stability. The following are recommendations and detailed justifications for different scenarios: 1. Core Reasons for Disabling THP in Virtualized Environments Memory Management Conflicts: Balloon … Read more