“My Smart Phone” Precision Measured Drawing and 3D model Advanced Engineering Design and Presentation Lesson Plan Performance Objective At the end of the lesson, students will able to sketch/trace/draw the six views of their own smart phone. They will draw the measurements needed and precisely measure them using a vernier dial caliper to match the criteria in the “My Smart Phone” Sketch/Trace/Draw Rubric. The drawings and parts will be used to create a 3D model of their own phone to match the criteria in the “My Smart Phone” 3D Model Rubric Specific Objectives Sketch/trace/draw the six views correctly on the 11 x 17 graph paper Measure precisely the phone Create a 3D model of their phone Terms Caliper- usually referred to as calipers, is an instrument for measuring thicknesses and internal or external diameters inaccessible to a scale, consisting usually of a pair of adjustable pivoted legs. Vernier Dial Caliper- is a caliper formed of two pieces sliding across one another, one having a graduated scale, and the other a vernier; also called vernier micrometer. Six (6) Parts of a Vernier Dial Caliper- include nibs, slide assembly set screw, jaws, dial, thumb screw, and dial set screw. (See diagram.) Copyright © Texas Education Agency, 2014. All rights reserved. 1 Parts- what makes up the object/project. Planes- X, Y, and Z that you can select to create a sketch on. Assembly- when all the parts are put together to create the object/problem. Copyright © Texas Education Agency, 2014. All rights reserved. 2 Exploded View- when all of the parts have been assembled and then “tweaked” so that they are separated for the annotation process. Annotation- dimensions of the parts. Parts List- a table that explains what all of the parts are and/or materials used. Copyright © Texas Education Agency, 2014. All rights reserved. 3 Balloon- a type of annotation that identifies parts given in the Parts List. Layout- is the title block or paper that you place everything into, so that you can then print it for the customer. Sketch- the surface or plane area that you can draw your part on. Copyright © Texas Education Agency, 2014. All rights reserved. 4 Extrusion- when you make a sketch have mass or take away/cut a part of the mass. Fillet- a rounded edge. Copyright © Texas Education Agency, 2014. All rights reserved. 5 Chamfer- a straight edge. Time It should take approximately 11, 45-minute class periods to complete the lessons. Preparation TEKS Correlations This lesson, as published, correlates to the following TEKS. Any changes/alterations to the activities may result in the elimination of any or all of the TEKS listed. Advanced Engineering Design and Presentation 130.366 (c) o (3) The student develops skills for managing a project. The student is expected to: (A) use time-management techniques to develop and maintain work schedules and meet deadlines; and (B) complete projects according to established criteria. o (4) The student demonstrates principles of project documentation and work flow. The student is expected to: (A) complete work orders and related documentation; and (F) read and interpret technical drawings, manuals, and bulletins. o (5) The student applies the concepts and skills of computer-aided drafting and design software to perform the following tasks. The student is expected to: (A) prepare drawings to American National Standards Institute and International Standards Organization graphic standards; (C) prepare advanced sectional views and isometrics; Copyright © Texas Education Agency, 2014. All rights reserved. 6 (D) draw detailed parts, assembly diagrams, and sub-assembly diagrams; and (E) indicate tolerances and standard fittings using appropriate library functions. o (6) The student practices safe and proper work habits. The student is expected to: (B) follow safety guidelines as described in various manuals, instructions, and regulations; (E) perform maintenance on selected tools, equipment, and machines; (F) handle and store tools and materials correctly; and (G) describe the results of negligent or improper maintenance. o (8) The student applies concepts of engineering to specific problems. The student is expected to: (B) use tools, laboratory equipment, and precision measuring instruments to develop prototypes; (C) research applications of different types of computer-aided drafting and design software; and (D) use multiple software applications for concept presentations. o (9) The student designs systems using appropriate design processes and techniques. The student is expected to: (A) interpret engineering drawings; (D) produce engineering drawings to industry standards; and (E) describe potential patents and the patenting process. Interdisciplinary Correlations Geometry 111.34 (b) o (2) Geometric structure. The student analyzes geometric relationships in order to make and verify conjectures. The student is expected to: (A) use constructions to explore attributes of geometric figures and to make conjectures about geometric relationships; and (B) make conjectures about angles, lines, polygons, circles, and three-dimensional figures and determine the validity of the conjectures, choosing from a variety of approaches such as coordinate, transformational, or axiomatic. o (3) Geometric structure. The student applies logical reasoning to justify and prove mathematical statements. The student is expected to: (B) construct and justify statements about geometric figures and their properties. o (4) Geometric structure. The student uses a variety of representations to describe geometric relationships and solve problems. The student is expected to select an appropriate representation (concrete, pictorial, graphical, verbal, or symbolic) in order to solve problems. o (5) Geometric patterns. The student uses a variety of representations to describe geometric relationships and solve problems. The student is expected to: (A) use numeric and geometric patterns to develop algebraic expressions representing geometric properties; Copyright © Texas Education Agency, 2014. All rights reserved. 7 o o o o o (B) use numeric and geometric patterns to make generalizations about geometric properties, including properties of polygons, ratios in similar figures and solids, and angle relationships in polygons and circles; (C) use properties of transformations and their compositions to make connections between mathematics and the real world, such as tessellations; and (D) identify and apply patterns from right triangles to solve meaningful problems, including special right triangles (45-45-90 and 30-60-90) and triangles whose sides are Pythagorean triples. (6) Dimensionality and the geometry of location. The student analyzes the relationship between three-dimensional geometric figures and related two-dimensional representations and uses these representations to solve problems. The student is expected to: (A) describe and draw the intersection of a given plane with various three-dimensional geometric figures; (B) use nets to represent and construct three-dimensional geometric figures; and (C) use orthographic and isometric views of three-dimensional geometric figures to represent and construct three-dimensional geometric figures and solve problems. (7) Dimensionality and the geometry of location. The student understands that coordinate systems provide convenient and efficient ways of representing geometric figures and uses them accordingly. The student is expected to: (A) use one- and two-dimensional coordinate systems to represent points, lines, rays, line segments, and figures; and (C) derive and use formulas involving length, slope, and midpoint. (8) Congruence and the geometry of size. The student uses tools to determine measurements of geometric figures and extends measurement concepts to find perimeter, area, and volume in problem situations. The student is expected to: (A) find areas of regular polygons, circles, and composite figures; (B) find areas of sectors and arc lengths of circles using proportional reasoning; (C) derive, extend, and use the Pythagorean Theorem; (D) find surface areas and volumes of prisms, pyramids, spheres, cones, cylinders, and composites of these figures in problem situations; (E) use area models to connect geometry to probability and statistics; and (F) use conversions between measurement systems to solve problems in real-world situations. (9) Congruence and the geometry of size. The student analyzes properties and describes relationships in geometric figures. The student is expected to: (A) formulate and test conjectures about the properties of parallel and perpendicular lines based on explorations and concrete models; (B) formulate and test conjectures about the properties and attributes of polygons and their component parts based on explorations and concrete models; (C) formulate and test conjectures about the properties and attributes of circles and the lines that intersect them based on explorations and concrete models; and (D) analyze the characteristics of polyhedra and other three-dimensional figures and their component parts based on explorations and concrete models. (10) Congruence and the geometry of size. The student applies the concept of congruence to justify properties of figures and solve problems. The student is expected to: Copyright © Texas Education Agency, 2014. All rights reserved. 8 (A) use congruence transformations to make conjectures and justify properties of geometric figures including figures represented on a coordinate plane; and (B) justify and apply triangle congruence relationships. o (11) Similarity and the geometry of shape. The student applies the concepts of similarity to justify properties of figures and solve problems. The student is expected to: (A) use and extend similarity properties and transformations to explore and justify conjectures about geometric figures; (B) use ratios to solve problems involving similar figures; (C) develop, apply, and justify triangle similarity relationships, such as right triangle ratios, trigonometric ratios, and Pythagorean triples using a variety of methods; and (D) describe the effect on perimeter, area, and volume when one or more dimensions of a figure are changed and apply this idea in solving problems. Occupational Correlation (O*Net – www.onetonline.org/) Job Title: Industrial Engineering Technologists O*Net Number: 17-3029.05 Reported Job Titles: Associate Product Integrity Engineer; Head of Operation and Logistics; Liaison Engineer; Manager, Asset Management; Materials Planner/Production Planner; Planner/Scheduler; Production Control Supervisor; Quality Management Coordinator; Quality Tech; Senior Quality Methods Specialist Tasks Interpret engineering drawings, sketches, or diagrams. Plan the flow of work or materials to maximize efficiency. Develop or implement programs to address problems related to production, materials, safety, or quality. Modify equipment or processes to improve resource or cost efficiency. Oversee or inspect production processes. Analyze, estimate, or report production costs. Compile operational data to develop cost or time estimates, schedules, or specifications. Monitor and control inventory. Conduct time and motion studies to identify opportunities to improve worker efficiency. Analyze operational, production, economic, or other data, using statistical procedures. Soft Skills Critical Thinking Operation and Control Monitoring Reading Comprehension Accommodations for Learning Differences These lessons accommodate the needs of every learner. Modify the lessons to accommodate your students with learning differences by referring to the files found on the Special Populations page of this website. Copyright © Texas Education Agency, 2014. All rights reserved. 9 Preparation • Students should have completed the Paper Vernier Dial Caliper lesson and passed the test with 80% or better before proceeding with this lesson. • If your budget does not allow for real dial calipers, you can substitute a divider or compass and measurement scales. • There are two options for students who may struggle with this lesson: Give them the drawings with measurements found in the presentation. Let the student work with a stronger student and make it a team project. • It should take students one to two days to sketch/trace/draw the six views of their smart phone. • It should take students approximately two to three days to precisely measure all the parts of the six views of their smart phone. • It should take students approximately five to six days to 3D model all the parts of their smart phone and assemble it. References “My Smart Phone” Precision Measured Drawing and 3D Model slide presentation http://dictionary.reference.com/browse/caliper http://dictionary.reference.com/browse/vernier%20caliper Instructional Aids Computer and data projector Paper and/or electronic copy of the “My Smart Phone” Precision Measured Drawing and 3D Model slide presentation Examples of what the hand-drawn six views should look like Examples of what the 3D modeled assembly looks like with dimensions “My Smart Phone” Sketch/Trace/Draw Rubric “My Smart Phone” 3D Model Rubric Introduction The purposes of this lesson is to allow students time to sketch/trace/draw the six views of their own smart phone, draw all the measurements needed and precisely measure them using a dial caliper, and use the drawings and parts to create a 3D model of their own phone. Days 1-2 Show o “My Smart Phone” examples and “My Smart Phone” Precision Measured Drawing and 3D Model slide presentation Say o This is what you will be working on these next two to three weeks. Ask o Why do you think this time we draw all six views and not just the standard two to three? o Answer: Because it is so in-depth and has so many varying parts, it requires all six views. Copyright © Texas Education Agency, 2014. All rights reserved. 10 Ask o How do you think you should start or lay this out on the 11 x 17 graph paper? o Answer: Start by tracing the outline of your phone. o Answer: Show them the slide presentation and example. Say o Now it is time for you to sketch/trace/draw the six views of your smart phone. Days 3-5 Ask o What can you measure your smart phone by, using the dial calipers? English standard or Metric? o Answer: You can use either English standard or Metric, just make sure you use the same throughout. Show o Show them the “My Smart Phone” examples given in the presentation again. o Examples of what the hand drawn six views should look like (Slides 5-8) o Examples of what the 3D modeled assembly looks like with dimensions (Slides 35-38) Say o We will spend the rest of our time these next two to three days drawing and dimensioning your smart phone using the dial caliper. o Walk around the room to check student’s progress Days 6-11 Say o Today you will start to 3D model you smart phone. o Remember to break it down into all of its parts, and then assemble them. o Refer to the examples so you have an idea of what it should end up looking like. Copyright © Texas Education Agency, 2014. All rights reserved. 11 Outline MI OUTLINE NOTES TO TEACHER I. Review multiview A. Top, Front, Right Side B. Bottom, Back, Left Side II. Review proper dimensioning techniques Teacher reviews items in I through VII as they go through the lesson and as they need the review. III. Review how to use a dial caliper IV. Review how to model parts V. Review how to make assemblies of parts VI. Review how to make exploded views of assemblies VII. Review how to make layouts of assemblies, views, etc., with proper dimensioning VIII. IX. Days 1-2 A. Show “My Smart Phone” examples B. Start or lay this out on the 11 x 17 graph paper C. Start by tracing the outline of your phone. D. Sketch/trace/draw the six views of your smart phone to match rubric. Days 3-5 A. Use calipers to measure your smart phone to either English standard or Metric, just make sure you use the same throughout. B. Show them the “My Smart Phone” examples again. C. Draw and dimension your smart phone using the dial caliper. D. Teacher walks around the room to check students’ progress Show students the “My Smart Phone” Precision Measured Drawing and 3D Model presentation slide presentation that helps guide them through the process of creating their own. Show the students the completed example of a hand-drawn six views of a smart phone. (Slides 5-6) Distribute graph paper. Distribute My Smart Phone Sketch/Trace/Draw Rubric and My Smart Phone 3D Model Rubric. Copyright © Texas Education Agency, 2014. All rights reserved. 12 MI OUTLINE X. NOTES TO TEACHER Days 6-11 A. Start to 3D model your smart phone. B. Break it down into all of its parts, and then assemble them. C. Refer to the examples to have an idea of what it should end up looking like. D. Match criteria in the My Smart Phone 3D Model Rubric. Show students examples of what the smart phone looks modeled 3D, assembled, layout with dimensions, etc. Distribute the My Smart Phone 3D Model Rubric. Multiple Intelligences Guide Existentialist Interpersonal Intrapersonal Kinesthetic/ Bodily Logical/ Mathematical Musical/Rhythmic Naturalist Verbal/Linguistic Visual/Spatial Application Guided Practice The teacher will show students what their hand sketch/trace/drawing should look like. Teacher will show them what the finished dimension of the hand drawing should look like, reminding them to refer back to the paper dial caliper lesson. The teacher will show them what the finished 3D model, assembly, exploded views, etc., should look like. Independent Practice The students will create their own trace/sketch/drawing of the views of their smart phone. Students will precisely measure and dimension the drawing using dial calipers. The students will create 3D model of all the parts, assembly, exploded views, etc. Summary Copyright © Texas Education Agency, 2014. All rights reserved. 13 Review The students should now be able to use the dial caliper to make precision measurements from the Vernier Paper Dial Caliper lesson. Review how to draw multiviews as needed. Review how to make 3D parts, assemblies, exploded views, and layouts with dimensions as needed. Evaluation Informal Assessment The teacher will observe students working on the sketch/trace/drawing of the six views, measurements using the Paper Dial Caliper, and final 3D model. Formal Assessment Students will be graded using the My Smart Phone Sketch/Trace/Draw Rubric and the My Smart Phone 3D Model Rubric. Enrichment Extension The students will be allowed to start creating their own design for a protective case. Copyright © Texas Education Agency, 2014. All rights reserved. 14 HS TITLE _____/ 100 PTS NAME: SCALE 1SQ = DATE: EGD-II-P#____ Name________________________________________Date_______________________Class______________ My Smart Phone Sketch/Trace/Draw Rubric Task Statement: Students will be able to sketch/trace/draw the six views of their smart phone correctly. Task Assignment: Draw and create the six views of their smart phone correctly, per the specifications and examples given. Criteria Concepts/Skills to be Assessed Novice 1 Criteria Categories (Novice to Exemplary) Developing Accomplished 2 3 Exemplary 4 The six views drawn correctly More than three views are missing. More than one view is missing. All six views are drawn correctly; but are not lined up. All six views are lined up and drawn correctly. (Possible 20 points) (1-4 points) (5-9 points) (10-14 points) (15-20 points) The six views dimensioned correctly One to two of the views have been dimensioned correctly. Three to four of the views have been dimensioned correctly. Four to five of the views have been dimensioned correctly. All six views have been dimensioned correctly. (Possible 20 points) (1-4 points) (5-9 points) (10-14 points) (15-20 points) The six views parts measured correctly One to two of the parts and views have been measured correctly. Three to four of the parts and views have been measured correctly. Four to five of the parts and views have been measured correctly. All of the parts and six views have been measured correctly. (Possible 20 points) (1-4 points) (5-9 points) (10-14 points) (15-20 points) Points Earned Copyright © Texas Education Agency, 2014. All rights reserved. 15 Neatness of the drawing Drawing is very messily drawn. Drawing is a little neat and legible. Drawing is mostly Drawing is very neat and legible. neat and legible. (Possible 20 points) (1-4 points) (5-9 points) (10-14 points) (15-20 points) Neatness of lettering/ dimensioning Dimensions are very messily drawn. Dimensions are a little neat and legible. Dimensions are mostly neat and legible. Dimensions are very neat and legible. (5-9 points) (10-14 points) (15-20 points) (1-4 points) (Possible 20 points) A = 90-100 points; B = 89-80 points; C = 79-74 points; D = 73-70 points Total Points: ________ Comments: Copyright © Texas Education Agency, 2014. All rights reserved. 16 Name________________________________________Date_______________________Clas_______________ My Smart Phone 3D Model Rubric Task Statement: Students will be able to create the 3D model of their own smart phone. Task Assignment: Draw and create the 3D model of their own smart phone, per the specifications given. Criteria Concepts/Skills to be Assessed Novice 1 Criteria Categories (Novice to Exemplary) Developing Accomplished 2 3 Exemplary 4 All of the parts are drawn and 3D modeled separately. Only the basic body has been modeled. Two to three parts of their phone are modeled correctly. Four to six parts of their phone are modeled correctly. All seven to twelve parts of their phone are modeled correctly. (Possible 20 points) (1-4 points) (5-9 points) (10-14 points) (15-20 points) All of the parts have been assembled to create a 3D model of their phone. Only the basic body has been modeled. Two to three parts of their phone are assembled correctly. Four to six parts of their phone are assembled correctly. All seven to twelve of the parts of their phone are assembled correctly. (Possible 20 points) (1-4 points) (5-9 points) (10-14 points) (15-20 points) The exploded views of the phone have been created. Only the basic body has been modeled. Two to three of the parts are correctly included in an exploded view of the phone. Four to six of the parts of their phone are correctly included in an exploded view of the phone. All seven to twelve parts are correctly included in an exploded view of the phone. (Possible 20 points) (1-4 points) (5-9 points) (10-14 points) (15-20 points) Points Earned Copyright © Texas Education Agency, 2014. All rights reserved. 17 All parts have been placed into the layout Only the basic body has been placed into the layout. Two to three of the parts of their phone have been placed into the layout correctly. Four to six of the parts of their phone have been placed into the layout correctly. All seven to twelve of the parts of their phone have been placed into the layout correctly. (Possible 20 points) (1-4 points) (5-9 points) (10-14 points) (15-20 points) All parts have been dimensioned parts correctly Only the basic body has been dimensioned. Two to three of the parts of their phone have been dimensioned correctly. Four to six of the parts of their phone have been dimensioned correctly. All seven to twelve of the parts of their phone have been dimensioned correctly. (Possible 20 points) (1-4 points) (5-9 points) (10-14 points) (15-20 points) A = 90-100 points; B = 89-80 points; C = 79-74 points; D = 73-70 points Total Points: ________ Comments: Copyright © Texas Education Agency, 2014. All rights reserved. 18