机电一体化技术

机电一体化又称机械电子学，英语称为Mechatronics，它是由英文机械学Mechanics的前半部分与电子学Electronics的后半部分组合而成。机电一体化最早出现在1971年日本杂志《机械设计》的副刊上，随着机电一体化技术的快速发展，机电一体化的概念被我们广泛接受和普遍应用。随着计算机技术的迅猛发展和广泛应用,机电一体化技术获得前所未有的发展。现在的机电一体化技术，是机械和微电子技术紧密集合的一门技术，他的发展使冷冰冰的机器有了人性化，智能化。

机电一体化技术具体包括以下内容：

（1） 机械技术 机械技术是机电一体化的基础，机械技术的着眼点在于如何与机电一体化技术相适应，利用其它高、新技术来更新概念，实现结构上、材料上、性能上的变更，满足减小重量、缩小体积、提高精度、提高刚度及改善性能的要求。在机电一体化系统制造过程中，经典的机械理论与工艺应借助于计算机辅助技术，同时采用人工智能与专家系统等，形成新一代的机械制造技术。

（2） 计算机与信息技术

其中信息交换、存取、运算、判断与决策、人工智能技术、专家系统技术、神经网络技术均属于计算机信息处理技术。

（3） 系统技术

系统技术即以整体的概念组织应用各种相关技术，从全局角度和系统目标出发，将总体分解成相互关联的若干功能单元，接口技术是系统技术中一个重要方面，它是实现系统各部分有机连接的保证。

（4） 自动控制技术

其范围很广，在控制理论指导下，进行系统设计，设计后的系统仿真，现场调试，控制技术包括如高精度定位控制、速度控制、自适应控制、自诊断校正、补偿、再现、检索等。

（5） 传感检测技术

传感检测技术是系统的感受器官，是实现自动控制、自动调节的关键环节。其功能越强，系统的自动化程序就越高。现代工程要求传感器能快速、精确地获取信息并能经受严酷环境的考验，它是机电一体化系统达到高水平的保证。

（6） 伺服传动技术 包括电动、气动、液压等各种类型的传动装置，伺服系统是实现电信号到机械动作的转换装置与部件、对系统的动态性能、控制质量和功能有决定性的影响。

机电一体化系统组成

1.机械本体 机械本体包括机架、机械连接、机械传动等，它是机电一体化的基础，起着支撑系统中其他功能单元、传递运动和动力的作用。与纯粹的机械产品相比，机电一体化系统的技术性能得到提高、功能得到增强，这就要求机械本体在机械结构、材料、加工工艺性以及几何尺寸等方面能够与之相适应，具有高效、多功能、可靠和节能、小型、轻量、美观的特点。

2.检测传感部分 检测传感部分包括各种传感器及其信号检测电路，其作用就是检测机电一体化系统工作过程中本身和外界环境有关参量的变化，并将信息传递给电子控制单元，电子控制单元根据检查到的信息向执行器发出相应的控制。

3.电子控制单元 电子控制单元又称ECU（Electrical Control Unit ），是机电一体化系统的核心，负责将来自各传感器的检测信号和外部输入命令进行集中、存储、计算、分析，根据信息处理结果，按照一定的程度和节奏发出相应的指令，控制整个系统有目的地进行。

4.执行器 执行器的作用是根据电子控制单元的指令驱动机械部件的运动。执行器是运动部件，通常采用电力驱动、气压驱动和液压驱动等几种方式。

5.动力源 动力源是机电一体化产品能量供应部分，其作用是按照系统控制要求向机械系统提供能量和动力使系统正常运行。提供能量的方式包括电能、气能和液压能，以电能为主。

机电一体化主要课程

机械方面：机械制图，机械设计，工程材料，工程力学，数控编程技术，autoCAD，Mastercam软件，C#

电工方面：可编程控制器PLC，单片机，自动控制原理，数字电路，电工电子

实习课程：电力拖动，PLC，单片机，钳工，普通车、铣、刨床，数控车、铣，加工中心

本专业的培养目标

本专业培养德、智、体、美全面发展，具有创业、创新精神和良好职业道德的高等专门人才，掌握机械技术和电气技术的基础理论和专业知识；具备相应实践技能以及较强的实际工作能力，熟练进行机电一体化产品和设备的应用、维护、安装、调试、销售及管理的第一线高等技术应用型人才。

本专业职业面向

机电一体化专业是一个宽口径专业，适应范围很广，学生在校期间除学习各种机械、电工电子、计算机技术、控制技术、检测传感等理论知识外，还将参加各种技能培训和国家职业资格证书考试，充分体现重视技能培养的特点。学生毕业后主要面向珠江三角洲各企业、公司，从事加工制造业，家电生产和售后服务，数控加工机床设备使用维护，物业自动化管理系统，机电产品设计、生产、改造、技术支持，以及机电设备的安装、调试、维护、销售、经营管理等等。

1、主要就业岗位：机电一体化设备的安装、调试、维修、销售及管理；普通机床的数控化改装等。

2、次要就业岗位：机电一体化产品的设计、生产、改造、技术服务等

Mechatronics

Electrical machinery and electronics, also known as the integration of science, English as Mechatronics, it is by English mechanics of the first half of Mechanics and Electronics of the latter part of a combination of Electronics. Mechatronics 1971, first appeared in Japanese magazine, "Machine Design" on the supplement, with the mechanical-electrical integration of the rapid development of technology, electromechanical integration, the concept was widely accepted and we have universal application. With the rapid development of computer technology and extensive application of mechatronics technology unprecedented development. Mechatronics present technology, mechanical and micro-electronics technology is closely a set of technologies, the development of his machine has been cold humane, intelligent.

Specific mechanical and electrical integration technologies, including the following:

(1) mechanical engineering machinery and technology is the basis of mechatronics, mechanical technology, focused on how to adapt to mechanical and electrical integration technologies, the use of other high and new technology to update the concept, the realization of the structure, materials, the performance changes to meet the needs to reduce weight, reduce the size and improve accuracy, increase the stiffness and improving the performance requirements. Mechatronic systems in the manufacturing process, the classical theory and technology of mechanical computer-aided technology should help, while the use of artificial intelligence and expert systems, the formation of a new generation of mechanical manufacturing technology.

(2) Computer and Information Technology

Which information exchange, access, computing, judge and decision-making, artificial intelligence techniques, expert system technology, neural networks are computer information processing technology.

(3) System Technology

System technology that is the concept of the overall application of related technology organizations, from the perspective of the overall objectives and systems will be interconnected into the overall number of functional units, system interface technology is an important aspect of technology, it is an organic part of the realization of system guarantee connectivity.

(4) Automatic Control Technology

Its scope is broad, under the guidance of the control theory for system design, design of system simulation, live debugging, control technology include, for example, high-precision positioning control, speed control, adaptive control, self-diagnosis calibration, compensation, reproduction, retrieval, etc. .

(5) Sensor detection technology

Sensor detection technology is the feeling of organ systems, is to achieve automatic control, the key to automatic adjustment. The stronger its functions, the system the higher the automation process. Engineering requirements of modern sensors can be fast and accurate access to information and are able to withstand the harsh environment of the test, it is the mechanical-electrical integration systems to achieve a high level of assurance.

(6) Servo-drive technology, including electric, pneumatic, hydraulic and other types of actuators, servo system is a signal to the mechanical action to achieve the conversion devices and components, the dynamic performance of the system, control the quality and features have a decisive impact.

Mechatronics system

1. Machinery ontology ontology including mechanical rack, mechanical connections, such as mechanical transmission, which is the basis of mechanical-electrical integration, play a support system of other functional units, transmission of the role of movement and power. And compared to purely mechanical products, electrical and mechanical systems integration technology to improve performance, enhanced functionality, which requires mechanical ontology in the mechanical structure, materials, processing technology, as well as the areas of geometry to adapt, with high efficiency, multi-functional, reliable and energy-saving, small, lightweight, aesthetically pleasing characteristics.

2. Detection sensor detecting sensor part includes a variety of sensors and signal detection circuit, and its function is to detect the process of mechatronic systems in the work itself and the external environment changes in the relevant parameters and information to the electronic control unit, electronic control unit checks the information in accordance with the actuator to the corresponding control issue.

3. Electronic Control Unit, also known as electronic control unit ECU (Electrical Control Unit), is the core of Mechatronic Systems, responsible for testing the sensor from the external input signal and centralized command, storage, computing, analysis, information processing based on the results of according to a certain extent and pace of the instructions issued to control the destination for the entire system.

4. Executor's role in the implementation of electronic control unit in accordance with the order-driven movement of mechanical components. Implementation is moving parts, usually electric, pneumatic and hydraulic drive, such as driving a number of ways.

5. The power source power source is a mechanical-electrical integration products part of the energy supply, the role of system control in accordance with the requirements of mechanical systems to provide energy and power system normal operation. Way to provide energy, including electricity, gas, energy and hydraulic energy, mainly electricity.

Main Courses Mechatronics

Mechanical aspects: mechanical drawing, mechanical design, engineering materials, engineering mechanics, numerical control programming techniques, autoCAD, Mastercam software, C #

Electrical connection: Programmable Logic Controller PLC, MCU, Automatic Control Theory, Digital Circuits, Electrical and Electronic

Internship Program: Power Drive, PLC, MCU, fitter, ordinary cars, milling, planer, NC cars, milling, machining center

The professional training objectives

Professional training of the moral, intellectual, physical, and aesthetic development, entrepreneurial, innovative spirit and the high professional ethics expertise, master mechanical technology and electrical technology, basic theory and professional knowledge; have the appropriate practical skills, as well as strong practical work the ability to carry out skilled mechanical and electrical integration products and equipment, maintenance, installation, commissioning, sales and management of front-line personnel in high technology applications.

The professional career-oriented

Mechatronics is a professional宽口径professional, to adapt to a wide range of students in school during the study in addition to a variety of mechanical, electrical electronics, computer technology, control technology, sensor detection, such as theory of knowledge, will also participate in a variety of skills training and National Vocational Qualification Certificate Examination, fully embodies the characteristics of attention to skills development. Students graduated from the Pearl River Delta will be mainly oriented company engaged in processing and manufacturing, household appliances production and after-sales service, the use of CNC machine tool equipment maintenance, property management system for automation, electrical and mechanical product design, production, transformation, technical support, as well as electrical and mechanical equipment installation, commissioning, maintenance, sales, management and so on.

1, the main jobs: electromechanical integration equipment, installation, commissioning, maintenance, sales and management; general machine tools, such as modification of the NC.

2, secondary jobs: mechatronics product design, production, transformation, and other technical services

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