MVME2100 Motorola 电路模块
MVME2100操控的嵌入式体系也成为了因特网网络节点中的一员,通常,这种嵌入式体系可称为嵌入式因特网终端。试想,假如经过网页浏览器,能够完成对远处的微操控器操控,并能够接收到微操控器采集的信号,那将给人们的日子带来很大的便利和极大地推进生产力的开展。
低功耗的以太网操控器,被广泛使用于工控机中。其高集成度的规划(在使用傍边只需求很少的外围元件)和简略容用的总线接口,非常适用于本规划。现在,许多的以太网操控器都只提供PCI(周边元件扩展接口)接口,而能够直接和微操控器相连,所以,能够MSP430F149的I/O口来直接对进行操控,具体连接办法如图2所示。另外,能够直接3V供电,这有利于和MSP430F149之间的电平匹配。
跟着网络技能的开展,需求进行网络连接和通讯的微型嵌入式因特网终端越来越多,这不仅能够使用于日常日子中,也能够使用于许多工业现场,特别是在那些涣散、同享数据或需求同享某些信息的工业现场嵌入式网络终端的技能愈加明显。此外,MSP430系列单片机的功耗非常低,很好的处理了在某些特殊场合下的电源问题。
语音辨认操控电路模块
本图象辨认体系的辨认功用首要经过软件体系来完成,为了进步程序的可移植性。为将来该体系功用扩展预留空间,整个软件体系选用分模块、分层次的办法编写程序,选用汇编语言完成对寄存器的读/写以及对中止的操控,并为上层的开发提供灵活的接口,上层选用C语言编写,经过调用底层函数来间接对硬件资源进行操作,这样编写程序使整个体系结构清晰,程序可移植性和可扩展性增强,并且占用硬件资源少,为体系功用的扩展和进一步开发预留充沛的空间。
内部嵌入功用强大的图画颜色处理的DSP,用它来做图象辨认体系的主控芯片非常方便、快捷。同时该体系具有语音输出提示功用,操作愈加人性化,并且能够经过USB1.1接口与PC进行通讯,配合PC端的调试工具,还能够大大缩短图象辨认功用开发的周期。
MVME2100 The controlled embedded system has also become a member of the Internet network nodes.Generally,this embedded system can be called embedded internet terminal.Imagine that if we can complete the control of the remote micro controller through the web browser and receive the signals collected by the micro controller,it will bring great convenience to people’s life and greatly promote the development of productivity.
Ethernet controller with low power consumption is widely used in industrial computer.Its highly integrated planning(only a few peripheral components are required in the use side)and simple bus interface are very suitable for this planning.At present,many Ethernet controllers only provide PCI(peripheral element expansion interface)interface and can be directly connected with the micro controller.Therefore,they can be directly controlled by the I/O port of MSP430F149.The specific connection method is shown in Figure 2.In addition,it can directly supply 3V power,which is conducive to level matching with MSP430F149.
With the development of network skills,there are more and more micro embedded Internet terminals that need network connection and communication,which can be used not only in daily life,but also in many industrial sites,especially in those industrial sites that are lax,share data or need to share some information.In addition,the power consumption of MSP430 Series MCU is very low,which can well deal with the power supply problem in some special occasions.
Voice recognition control circuit module
The recognition function of the image recognition system is mainly completed by the software system in order to improve the portability of the program.In order to reserve space for the function expansion of the system in the future,the whole software system selects the modular and hierarchical method to write the program,selects the assembly language to complete the reading/writing of the register and the control of the suspension,and provides a flexible interface for the development of the upper layer.The upper layer selects the C language to write,and indirectly operates the hardware resources by calling the bottom function.In this way,the whole system structure is clear,The portability and scalability of the program are enhanced,and less hardware resources are occupied,which reserves sufficient space for the expansion and further development of the system functions.