As a software layer between embedded operation system and hardware in embedded system, HAL (hardware Abstraction layer) is a key problem of embedded application.
在嵌入式系统中，硬件抽象层作为嵌入式操作系统和硬件之间的软件层次是嵌入式应用的一个关键问题。
The hardware and software constructions, the operation of this system and several output voltage waveforms are provided in this paper.
文中介绍了实验系统的硬件和软件结构，系统的运行情况，并给出了几种频率的输出波形照片。
During a quick failover, all stable calls are lost when ap or EIN hardware, Operation System, platform software, or some application software faults occur.
在快速失败切换期间，当ap或ein硬件、操作系统、平台软件或某些应用程序软件出现故障时，所有稳定呼叫都会掉线。
Tested results show design of hardware and software is rational and operation of system js regular.
调试结果表明，硬件及软件设计合理，系统工作正常。
E. platform based embedded CNC system, unlimited upgrade expansion function. The anti interference design of hardware and software synchronization to ensure the reliable operation of the system time.
基于平台的嵌入式数控系统，无限升级扩展功能。软硬件同步的抗干扰设计，确保系统时间可靠运行。
The paper introduces its main function and operation principle, then analyses its hardware and software using in Embedded network system base on chip S3C440BX of Samsung.
本文介绍了该芯片的主要功能和工作原理，并结合三星S3C440BX分析该芯片在嵌入式网络系统中使用时的软硬件设计。
The application of PLC in cut tobacco drying process is presented. The hardware configuration and software design of the system are focused. The operation shows excellent result.
介绍PLC控制在烟丝烘干过程中的应用，较详细地叙述了系统的硬件配置和软件设计。投入运行结果表明效果良好。
The basic working principle, hardware structure and main technical features of a micro computer based control system for transformer economic operation is presented in this paper.
介绍了一种微机双绕组变压器负荷经济运行控制系统的基本工作原理、硬件结构框图和主要技术特点。
This article introduces the IC Card Gas Meter Charge system's operation principle including the function, the system construction frame, the hardware architecture, the software flow diagram and so on.
介绍了IC卡煤气表收费系统的工作原理，主要包括其功能、系统结构框图、原理图及其软件流程设计等。
The hardware context switch mechanism was adopted by MPC8250. It makes interrupt responding time of MPC8250 has less relativity with operation system.
MPC8250采取了基于硬件的中断现场保护机制，系统中断响应时间与所采用操作系统相关性较小。
A problem is arisen to us, that is how to efficiently design low-level software to meet the needs of system requirements with coordinated work of hardware, operation system and up-level applications.
针对不同的硬件平台、操作系统和上层应用，如何高效地开发出满足系统需求的底层软件，使软硬件系统能够协调工作，成为一个急需解决地问题。
The hardware design of CNC system was introduced which adopts LINUX operation system and NIOS soft processor, and the hardware connections were discussed.
介绍了数控系统的硬件设计，并采用LINUX操作系统和NIOS软处理器，着重讨论了硬件的接口设计。
This paper introduces the control technique requirement of the tower crane operation when the tower crane installed Rail clamping apparatus and PLC control system hardware and software design.
本文介绍了塔机加装夹轨器后的大车运行控制技术要求和PLC控制系统的硬件和软件设计。
The overall architecture, supporting software and hardware, and operation structure of the Generalized Optimization system is investigated.
研究设计了广义优化设计软件系统的总体结构、软硬件支撑环境和系统的运行方案。
Introduced the system software and hardware design, function, control principle and operation of computer full automatic control system of steam lumber kilns.
介绍了蒸汽式木材干燥窑计算机全自动控制系统的软、硬件设计、系统功能、控制原理及系统使用方法。
Manage basic hardware resource through offering the hardware operation interface, realize file and directory management through file system API interface.
通过提供底层操作接口来管理底层硬件资源，通过文件系统API接口来实现文件和目录的管理。
Notice is to tell you how to avoid the question of hardware damage, system crash and data loss due to improper operation.
注意表示操作不当可能会对计算机造成损害的操作，造成硬件损坏、系统崩溃或者数据丢失，注意就是要告诉您如何避免此类问题。
The main difference between them is how to implement unisonous operation of the logic hardware system.
异步设计和同步设计的不同点主要在于如何实现逻辑硬件系统的协调运行。
In this paper, the operation principles of the total system and power-amplifier circuit, design method of digital PWM hardware circuit and software are described, and.
文中着重阐述系统和功放电路的工作原理、数字脉宽调制器的硬件电路、软件设计方法，并给出实验结果。
This article introduces overall plan for the system, the hardware design, the control operation, the software design as well as the entire installment and debugging process.
本文详细地介绍了系统的总体方案、硬件设计、控制运算、软件设计以及安装和调试的全过程。
It introduces the operation principle of the computer in the ferroalloys' burdening system, the software and hardware realize and its effect.
介绍计算机在铁合金配料系统中的工作原理，软、硬件实现和使用效果。
The developers have to care about the details of the different embedded Operation System and the embedded hardware platform besides the peripheral device itself.
设备驱动程序开发人员除了关心外设本身的工作方式和控制方式以外还不得不关心操作系统和硬件平台的技术细节。
The hardware of the system is composed of Q-series PLC, graphic operation terminal F970GOT, intelligent positioning module QD75M4, and AC servo drive unit from Mitsubishi.
系统硬件采用三菱公司Q系列plc、图示操作终端F970GOT、智能定位模块QD 75 M4及交流伺服驱动单元。
A temperature detecting unit, with the system operation process, properties, hardware structure, working principle and software, of corn drying machine is introduced in this paper.
介绍了谷物烘干机温度巡检单元的系统工作过程、性能、硬件构成、工作原理及系统软件。
This paper introduced the ideals of a special network structure , embedded real-time operation system, embedded protocol stack, and standard WDM hardware driver design.
本文介绍了在数字语音网络会议系统中采用的专用网络拓扑结构、内嵌实时操作系统、嵌入式协议栈、标准WDM硬件驱动的设计思想。
Iron ore production and transportation management system was introduced. Its hardware, software and management operation pattern were especially researched.
介绍了铁矿石生产运输管理系统的软硬件结构以及管理运行模式。
This article introduces the control system from structure function, operation and control mode, and hardware etc.
从系统的结构、功能、运行控制方式及硬件等方面对该控制系统进行了介绍。
This paper describes the operation principle of CAT system of pressure controller and the structure of the hardware and software by a new (digital) pressure controller test.
本文结合新型压力控制元件—数字式压力控制器的测试试验，阐述了压力控制器微机辅助测试系统的原理及软硬件结构。
This paper introduces some information of the radiating therapeutic instrument for liver cancer, including its operation principle, hardware organization and system function.
介绍一种射频肝癌治疗仪，简述其工作原理、基本硬件构成和系统功能。
This paper introduces some information of the radiating therapeutic instrument for liver cancer, including its operation principle, hardware organization and system function.
介绍一种射频肝癌治疗仪，简述其工作原理、基本硬件构成和系统功能。
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