Options
Students are required to study two of the five options.
- Electronics and Control
- Applied Control Systems
- Information and Communications Technology
- Manufacturing Systems
- Materials Technology
Option: Electronics and Control
TOPIC
Electrical Measurements
Components and CircuitDesign
Power Supplies andSafety
Electric motors
Assembly of Pre-designed Circuits
Sensors
Logic Circuits
Inputs and Outputs
Counters
TREATMENT OF TOPIC
Students should learn about/to:
- measurement of potential, current, resistance, capacitance, frequency (V, A, , F, Hz)
- indirect measurement of power
- resistors, capacitors, inductors, diodes, transistors, voltage regulators, photoresistors, photodiodes, LEDs, phototransistors, variable resistors, potential dividers and potentiometers, and relays
- the design, assembly and testing of circuits
- select a suitable power supply for a specified application
- the mode of operation of the DC motor; back EMF; the variation of current requirement with the load
- reversing a DC motor
- assembly of bistables and astables, amplifiers,
- assembly of oscillators, timing circuits
- printed circuit boards (PCBs)
- prototype and batch production of PCBs
- use of prototyping boards for initial assembly and testing of circuits
- operational amplifier circuits (op-amps)
- sensors for sound, heat, light (photoresistive and photovoltaic), movement
- basic logic gates: AND, OR, NOT, NAND and NOR truth tables
- combinations of gates
- the main logic families (TTL and CMOS)
- the use of logic gates with sensors and output devices
- buffers (transistors, amplifiers, paralleled outputs)
- Schmitt trigger
- binary inputs
- clock circuits, de-bouncers, counters, seven segment displays and display drivers
LEARNING OUTCOMES
Students should be able to:
- select appropriate instruments, measure basic electrical quantities, and explain in simple terms what they have measured
- calculate power in whole circuits and in components such as resistors and motors
- use, and understand the function of, components in circuit design
- use a potential divider as a volume control
- design, test and assemble circuits, or circuit sub-units, making appropriate use of the listed components
- choose appropriate power sources for selected tasks
- measure the efficiency of an electric motor
- assemble switches and motors to achieve forward and reverse motion
- construct and make appropriate modifications to circuits, based on circuit diagrams
- use an appropriate method to produce PCBs for a given circuit
- understand both prototype and batch production of PCBs
- demonstrate the use of prototyping boards in assembly and testing of circuits
- design, assemble, test and modify operational amplifier circuits for signal amplification, level detection and voltage comparison
- design, assemble, test and modify basic sensors
- construct truth tables for up to four inputs using an array of up to four logic gates
- combine logic gates appropriately using ICs
- select the appropriate type (CMOS or TTL) of IC for a particular task
- design, construct, test and modify simple systems using sensors, combinations of gates and output devices
- design, construct, test and modify buffer or driver circuits for a variety of output devices
- use gates with Schmitt trigger inputs to sharpen digital signals
- design, construct, test and modify simple counting circuits capable of counting inputs from switches or clocks
Option: Applied Control Systems
TOPIC
Robotics
Introduction to Robotic Control
A/D and D/A Conversion
Control
Programmable Devices
Pneumatics
TREATMENT OF TOPIC
Students should learn about/to:
- classify robotic joints by degree of freedom and co-ordinate frames
- do simple calculations of forces and moments involved
- classify robots by structure and application, with emphasis on manufacturing applications
- understand the principles of open and closed loop control
- understand the principles of operation and control of DC servos and stepper motors
- analogue to digital and digital to analogue converters (A/D and D/A)
- use of computers or other programmable devices (such as PLCs or PICs) to control various devices
- understand the principles of combinational and sequential logic
- programme a robotic device to carry out specified operations and to sense functions
- identify pneumatic actuators, directional control valves, pressure and speed control valves, stop valves
- understand the principles of selecting control strategies, e.g. totally electronic, electro-pneumatic, totally pneumatic circuits
LEARNING OUTCOMES
Students should be able to:
- identify robot types
- specify robotic joints for particular applications
- give an outline specification of a robotic structure and arms
- be aware of industrial applications of robotics
- identify suitable robotic structures and configurations for specified tasks
- construct block diagrams of simple robotic controllers; calculate gains
- select DC servos or stepper motors and controllers
- incorporate and use digital inputs and
- appropriate A/D converters
- incorporate D/A outputs where appropriate
- use a programmable device to control circuits or subassemblies which they have constructed, e.g. LEDs, bulbs, seven-segment displays, DC motors
- program simple logic sets using Grafcet or function diagrams
- programme a robotic device to do specified tasks and to modify outputs in response to sensed conditions
- use appropriate calculations and/or charts to facilitate the selection of circuit elements
- design, cost and build single or mixed technology circuits
Option: Information and Communications Technology
TOPIC
Computer Architecture
Data Communications andComputer Networks
The Internet
Multimedia and Design
TREATMENT OF TOPIC
Students should learn about/to:
- 1 kilobyte as 210 (1024) bytes
- understand a computer's memory: RAM, ROM
- understand the use of buses and different bus standards
- understand hardware and software compatibility
- understand the transmission of information via the communications ports using different peripherals
- understand the characteristics of the Standard Codes for Information Interchange
- understand the operational characteristics of a conventional network
- Local Area Networks (LANs)
- the internet and the World Wide Web
- email
- other internet applications
- data protection
- different image formats
- different sound formats
- multimedia applications
LEARNING OUTCOMES
Students should be able to:
- explain the difference between RAM and ROM
- explain the function, capacity, speeds and expansion possibilities of buses
- explain the compatibility requirements of hardware and software
- adapt files for transfer between different applications
- explain the transmission of information from serial and parallel ports through different peripherals
- explain the main characteristics of standard codes for information interchange
- describe the use and functions of a local area network
- log on and off a network; set up log-on names and password-listed files and folders; work with a group
- operate a LAN
- explain what the internet is and show how to navigate the WWW using a browser
- use search engines to locate desired information and explain the differences between two such search engines
- use Boolean operators to locate more exact information
- incorporate security features when uploading and downloading files by remote access
- send and receive email, including attached files
- understand the meaning of Internet Protocols
- demonstrate video conferencing
- understand data protection and the law.
- import images via a scanner/digital cameraand create original images in the different formats for incorporation in multimedia applications, in either colour or grayscale
- convert from one image format to another
- alter image properties such as size, scale, brightness, contrast, gamma and tone to achieve desired effects
- create (or record from appropriate material) sound files and incorporate them in multimedia applications
- convert from one sound format to another and edit formats for length and special effects
- understand how to navigate within a multimedia application and use its content to make a presentation
- create a multimedia project to incorporate text, images, sound and some interactivity
Option: Manufacturing Systems
TOPIC
The Context ofManufacturing
Quality Management
Project Management
Concurrent Engineering
Manufacturing SystemDesign and Control
TREATMENT OF TOPIC
Students should learn about/to:
- identify generic business and manufacturing strategies
- identify generic manufacturing strategies for simple products
- understand conceptually the functional organisation of a manufacturing enterprise and its links with other business functions
- identify the key success factors in manufacturing competitiveness
- understand basic manufacturing systems
- the Pareto principle and its application in quality management
- understand and construct N (µ, 2); construct and understand x-R control charts
- understand process capability
- understand sampling and its application in manufacturing
- the historical development of Quality Control, Quality Assurance and Total Quality Management
- the philosophy of just-in-time (JIT) manufacturing
- understand and appreciate behavioural dynamics in team work
- understand the life-cycle spectrum and apply some concurrent engineering methodologies for simple products
- understand the role of geometric and feature based CAD in design and manufacturing
- understand role of testing in product design
- understand conceptually the role of accelerated testing for simple products
- understand the impact of product life-cycle on the environment
- understand the constraints of workflow, human factors and health and safety legislation on work design
- understand the concepts of capacity management and activity scheduling in the design of manufacturing systems
- understand the principles of plant layout
LEARNING OUTCOMES
Students should be able to:
- describe the context and expected outcomes of such strategies
- discuss these strategies in relation to simple products
- apply the Product/Process Matrix to simple product/markets
- describe the functional organisation of manufacturing and the linking with communications and control systems
- describe the key success factors and their linkage with the market and manufacturing systems
- design simple systems for costing
- design a simple system for assessing quality during the design and manufacturing stages of a simple product
- sketch the Pareto distribution and use it in problemsolving
- collect data for a simple manufacturing process and construct the x-R chart
- calculate and interpret process capability indices for simple manufacturing processes
- describe sampling inspection systems and calculate sample lot size for the purchased components of a simple product
- describe concepts of QC, QA, TQM and their impact on quality management and organisation, in particular, behavioural and organisational factors
- describe the JIT concept and its implications for manufacturing systems
- describe and measure manufacturing performance for a simple manufacturing system
- detail a simple JIT process
- work on a project as part of a team
- design, test and implement simple market research for product specification
- design and specify simple products
- discuss the application of QFD and ValueAnalysis concepts to simpleproduct/manufacturing strategies
- apply these concepts during the design phase for a simple product
- describe and explain the techniques for the design of very simple products for manufacture and disassembly using 2/3 CAD system
- propose testing procedures for simple product performance evaluation
- apply DfE concepts for simple products and processes
- incorporate recycling, re-use and waste strategies into simple product specification
- devise simple work cells for simple processes of manufacture, assembly and packaging
- devise simple batch and flow processing scheduling systems for simple product manufacture
- devise Kanban systems for simple product manufacture
- use simulation tools and simulation games in designing scheduling systems and plant layout for the manufacture of simple products
Option: Materials Technology
TOPIC
Classification ofMaterials
Properties of Materials
Structure of Materials
Joining Processes
Materials Processing
Surface Treatments
Skills Development
Materials and theEnvironment
Quality Assurance
Production Techniques
TREATMENT OF TOPIC
Students should learn about/to:
- understand the properties of a range of materials to enable the selection of appropriate materials within the context of design activities
- identify materials in immediate environment and classify as metals and non-metals
- identify the physical properties of materials and compare and contrast properties of materials relative to one another
- group materials according to properties of electrical and thermal conductivity, thermal expansion, optical, magnetic and mechanical properties
- how environmental conditions can change the mechanical and physical properties of materials
- understand the nature of materials and the forces that hold them together
- how inconsistencies and defects in materials can affect mechanical /structural properties
- the methods by which materials are joined permanent and semi-permanent techniques
- recognise that the properties of materials determine how they are worked
- the methods by which materials are processed
- evaluate the effectiveness of various methods of materials processing
- the proper safety procedures and working practices when using materials, tools and equipment
- show knowledge of commonly applied techniques to prevent or retard the degradation of materials
- appreciate reasons for application of range of finishes to materials
- use a minimum of two materials (at least one to be a rigid material): fabrics, metals, polymers, wood, ceramics, composites
- apply knowledge of environmental and social considerations in product design and manufacture
- set standards for the assurance of quality and critically appraise finished product against these standards
- demonstrate understanding of once-off and batch production techniques
LEARNING OUTCOMES
Students should be able to:
- understand the properties of at least two materials at least one to be a rigid material
- classify materials as metals ferrous and non-ferrous, wood, composites, polymers, fabrics, ceramics
- list and show an understanding of the physical properties of materials to include hardness, toughness, ductility, elasticity, malleability
- understand the nature of materials, carry out simple tests to demonstrate properties of selected materials and classify according to theseproperties
- understand the conditions that cause the physical, chemical and biological degradation of materials
- describe how materials degrade in certain conditions and how materials are altered by degradation
- understand the nature of materials and the forces that hold them together
- how inconsistencies and defects in materials can affect mechanical /structural properties
- the methods by which materials are joined permanent and semi-permanent techniques
- recognise that the properties of materials determine how they are worked
- the methods by which materials are processed
- evaluate the effectiveness of various methods of materials processing
- the proper safety procedures and working practices when using materials, tools and equipment
- understand that observable properties of materials are related to their atomic/molecular structures (atomic/molecular details not required)
- use simple data from tensile, compressive, bending shear, torsion tests in design situations
- demonstrate a knowledge of the main methods of joining materials metallurgical processes, mechanical joining and adhesive/chemical bonding
- describe how the manufacturing /tooling processes vary according to characteristics of the material
- demonstrate a knowledge of hand, machine, thermal and chemical methods of material processing
- select and evaluate appropriate methods for processing materials in a classroom context
- follow safety precautions in the processing of materials and in the safe use of materials, tools and equipment
- describe how surface treatments are applied to a range of materials
- propose surface finishes for different materials and evaluate effectiveness of finish against specification
- understand the working properties of different materials
- demonstrate high skills development
- describe how economic use of earth's resources informs selection of materials, processes, finish, etc.
- complete artefacts to meet specified design briefs
- demonstrate constraints as applied to craft production and batch production techniques