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1、Copyright DASSAULT SYSTEMES 2002,1,Human Modeling,CATIA Training Exercises,Version 5 Release 9June 2002EDU-CAT-E-HMN-FX-V5R9,Copyright DASSAULT SYSTEMES 2002,2,Table of Contents,Ergonomics review inside and around a vehicle p.3Ergonomics review inside and around a vehicle(Step 1):Human Builder p.6Er
2、gonomics review inside and around a vehicle(Step 2):Human Measurement Editorp.9Ergonomics review inside and around a vehicle(Step 3):Human Postural Analysisp.12Ergonomics review inside and around a vehicle(Step 4):Human Activity Analysisp.15,Copyright DASSAULT SYSTEMES 2002,3,Master Exercise,Ergonom
3、ics review inside and around a vehicleYou will use the Ergonomics Design&Analysis tools to review the ergonomics aspect of a manikin inside and around a vehicle,with the tools of the workbench:Human Builder,Human Measurement Editor,Human Activity Analysis and Human Postural Analysis.,2 days,Copyrigh
4、t DASSAULT SYSTEMES 2002,4,List of Icons and Functions,These are the icons and functions for Human Builder,Copyright DASSAULT SYSTEMES 2002,5,List of Icons and Functions,These are the icons and functions for Human measurement Editor,Copyright DASSAULT SYSTEMES 2002,6,List of Icons and Functions,Thes
5、e are the icons and functions for Human Postural Analysis,Copyright DASSAULT SYSTEMES 2002,7,List of Icons and Functions,These are the icons and functions for Human Activity Analysis,Copyright DASSAULT SYSTEMES 2002,8,Setup Options,Lets go into the“Tools/Options”,“Display/Navigation”,and turn on the
6、“Preselect in Geometry”option.This allows us to choose from the Tree and the display.,Reviewing the Compass functions,Right click gets you the contextual menu.If you require the Compass to move to an object automatically,highlight the“Snap Automatically to Selected Object”.To reset the Compass,go to
7、 the Workbench Menu Bar,choose View/Menu,Reset Compass,If you require the Compass to move,place the mouse over the red box,and click the Left mouse button,and this changes to a hand grasping,then move the mouse.It will snap to a Component that it comes close to.,Copyright DASSAULT SYSTEMES 2002,9,En
8、vironment window,Workbench Menu Bar,Software VersionFile Name,Software ButtonsMinimize Enlarge/Close Decrease Window,Project Buttons,Compass,CurrentWorkbench,Toolbar,Command Prompt/or Information,PPR Tree,Expand a Component Button,Click on the Line to adjust PPR Tree,Menus that are hidden.Place the
9、mouse over the arrows and drag the menu into the Geometry window,Function,or Command window(text),Function of the workbench,Copyright DASSAULT SYSTEMES 2002,10,Design Intent:Ergonomics review inside and around a vehicle using Human Builder设计目的：利用人体建模对车辆内外进行人机校核,Open the training File:Training_file_H
10、uman modeling SolutionInsert manikins in the sceneCreate new manikin and change the display and nameCreate different“Standard”manikinsInsert existing manikin using cataloguesPlace and position manikins into and around the vehicle Using Place modeUsing CataloguesUsing forward and inverse kinematicsUs
11、ing LibrariesConduct reach analysis for the driver manikinUsing ConstraintsReach envelopConduct Clearance analysisConduct Vision analysis for the driver manikinGenerate a simulation,Copyright DASSAULT SYSTEMES 2002,11,Design Intent:Ergonomics review inside and around a vehicle with Human Measurement
12、 Editor,Change and explore some measurements on the manikinSelect and change critical variablesDefine limits values for specific variablesBoundary manikinsGenerate various manikins sizes and boundary manikins using selected critical variableGenerate Boundary manikins using existing librariesGenerate
13、 a customized library of Boundary manikinsTest the vision,reach,clearance with boundary manikin,Copyright DASSAULT SYSTEMES 2002,12,Design Intent:Ergonomics review inside and around a vehicle with Human Postural Analysis,Leverage the preferred angle functions for sitting postureEvaluate the comfort
14、of the driver using StandardsEvaluate posture of several manikins using libraries and constraintsGenerate new comfort zoneGenerate a customized comfort libraryOutput the comfort index on the surface of the manikinOptimise the posture according to preferred anglesLimit the range of motion within the
15、optimal posturePerform reach with in the limitsEvaluate the force for the operatorsUse a force library to estimate the force that can be exerted by operator,Copyright DASSAULT SYSTEMES 2002,13,Design Intent:Ergonomics review inside and around a vehicle with Human Activity Analysis,Evaluate the activ
16、ity of the operator working around the vehiclePosition the manikinGenerate the initial and the final postureConduct ergonomics analysis for lifting and lowering taskNIOSH 1981,NIOSH 1991Snook and Ciriello 1991Conduct ergonomics analysis for pushing and pulling taskSnook and Ciriello 1991Conduct ergo
17、nomics analysis for carrying taskSnook and Ciriello 1991Conduct ergonomics analysis for handling taskRULA,Copyright DASSAULT SYSTEMES 2002,14,Design Process:Ergonomics review inside and around a vehicle,Human Builder,Human Measurement Editor,Human Posture Analysis,Human Activity Analysis,1,2,3,4,Cop
18、yright DASSAULT SYSTEMES 2002,15,Master Exercise,Ergonomics review inside and around a vehicleStep 1:Human BuilderCreate and manipulate standard digital humans for first-level human-product interaction analysis,day,Copyright DASSAULT SYSTEMES 2002,16,Do It Yourself(1/9)with Human Builder,Human Build
19、er 2(HBR)creates and manipulates standard digital humans for first-level human-product interaction analysis.Tools contained in the product include manikin generation,gender&percentile specification,manikin manipulation techniques,simulation generation,and advanced vision simulation.An easy-to-use in
20、terface ensures that first level human factors studies can be undertaken by non-human factors specialists.Human Builder 2(HBR)addresses the needs of Design Engineers,Managers,Maintainability Engineers and Concept designers from all industries.It is effectively used in conjunction with Human Measurem
21、ents Editor 2(HME),Human Posture Analysis 2(HPA)and Human Activity Analysis 2(HAA)for advanced detailed digital human creation and analysis,and improved human comfort,performance and safety.These products are combined to create a Human Engineering Design solution,that is fully integrated within V5 p
22、roduct design environment.,Copyright DASSAULT SYSTEMES 2002,17,Do It Yourself(2/9)with Human Builder,Insert the geometryor open the following files(Training_file_Human_Modeling_Solution.CATProduct)Insert existing manikinOpen the Human builder workbenchSelect the Product at the top of the PPR Tree“Fi
23、le for training”-Make sure the product is Highlight in blueSelect rear passenger.CATProductPlace the rear passenger on the rear seat(Right)Select and drag the compass on the rear passengerMove the compass using the arcs until the position of the rear passenger is correctly on the right back seat Ins
24、ert new manikinsSelect the function insert manikin(on the top menu or within the human builder workbench)In the New manikin dialog window proceed to the following operationSelect the product“File for training”as the father Enter a name for you manikin(Enter Happy driver)Select the 50th percentile ma
25、le the for the first manikinSelect the American population Place the manikin in the sceneUse the place mode function and drag the mouse on the driver seatSelect the driver manikin,then use the arc of the compass to position it correctlyThe posture will be changed later on,Copyright DASSAULT SYSTEMES
26、 2002,18,Copyright DASSAULT SYSTEMES 2002,19,Do It Yourself(3/9)with Human Builder,Insert existing manikin using catalogueSelect the icon for the manikin catalogueOpen the manikin catalogue and select operator with toolDrag the manikin under“File for training”in the PPR treeChange the position and t
27、he posture of the manikins using forward and inverse kinematicsSelect the compass by the center point(red mark)and drag the compass on the drivers hipUse the green axis and arch of the compass to move the manikin.Change the orientation of the manikin according to the seatRepeat the operation until y
28、ou can easily distinct the driver hip is positioned on the seatSelect the forward kinematics and then click on the right thigh,with the left button,follow the arrow until the thigh is position correctly.Press the right button and select another degrees of freedom,if you press the left button again t
29、he arrow will be oriented differentlyProceed to the same operation in order to position the right leg and work until the foot is on the floor.Using the Ctrl button,select the right lower segments,press the right button of the mouse and select mirror copySelect the Inverse kinematics Icon,and click a
30、nywhere on the right segmentUsing the compass position the leg properly on the floor and proceed to the same thing for the left segment,Copyright DASSAULT SYSTEMES 2002,20,Do It Yourself(4/9)with Human Builder,Change the posture of the driver using libraryOnce the manikin is located at the right pos
31、ition,load a posture library by clicking on the folder icon(load SAFEWORK library)Select:positions.swlSelect the manikin named Driver and select the driving posture and press applySelect another posture in the same library“left dashboard posture”and press applyChange the posture of the driver using
32、the catalogueLoad a Posture Catalogue by clicking on the folder iconSelect the postures catalogueSelect the posture named:“Driver and shifting gear”finally select the manikin Change the posture of the driver using the standard poseOnce the manikin is located at the right position,activate the Standa
33、rd pose functionSelect the rear passengerGo under the manikin proprieties and select the manikin/referential/right foot Select the sit standard pose,change the value until the manikin as the button on the seatSelect the stoop function and tilt the hip and flex the trunk until the manikin adopt a rel
34、axPosture,Copyright DASSAULT SYSTEMES 2002,21,Copyright DASSAULT SYSTEMES 2002,22,Do It Yourself(5/9)with Human Builder,Conduct a reach analysis of the driverUsing forward kinematicsOnce the manikins are at the correct and position select the forward kinematics icon and try to make him reach another
35、 object.Press the right button and select another degrees of freedom,if you press the left button again the arrow will be oriented differently Explore the manipulation of the segment manikin and make the manikin touch his kneeUsing Inverse kinematicsSelect the inverse kinematics function and then se
36、lect a segment.Automatically the compass will be snap to the extremity of the kinematics chainWith the left button,manipulate the compass in other to move the left hand on the knee of the manikin.You can double-click on the compass and enter the exact coordinateUsing Reach functionsSelect the reach
37、2DSelect the segment you want to use for the Reach(example tip of the right index on the dashboard)Select the compass drag it of the desired target and release itUse the compasss arc and rotate.You can only change the arc perpendicular to the surfaceSelect the Reach 3D functionSelect the segment you
38、 want to use for the Reach(example tip of the right hand on the steering wheel)Select the compass drag it of the desired targetRelease the compass and the hand automatically snap to the targetWith the 3D you can change the orientation of the compass using the arc perpendicular to the surface AND the
39、 arc parallel of the surface,Copyright DASSAULT SYSTEMES 2002,23,Do It Yourself(6/9)with Human Builder,Conduct a reach analysis of the driverUsing Collision detectionSelect the clash detection functionIf you move a segment,the collision of the manikin with any object in the scene will now be display
40、ed by a red silhouette of the collision itselfUsing ConstraintThis function allow you to generate a reach between a segment and a target and also establish a relationship in betweenSelect constraint function,select the hand oh the driver and then drag the compass on the steering wheelNow a link will
41、 be displayed between the right hand of the driver and the steering wheelClick on the refresh button and the hand will automatically reach the steering wheelDrag the compass on the steering wheel and then change its position.Click of the update button and the hand will update the reach automatically
42、By changing the IK behavior of the manikin and included the trunk(Within the Manikin proprieties),the change of the steering wheel position might involve a trunk adjustmentUsing Reach envelopeSelect the right index of the manikin and then select the reach envelope function.The software will compute
43、an accurate reach envelopeWe see later on if the range of motion is modified,the reach envelope will be computer againOnce you are done Select the reach envelope and click on the right button.Select destroy,Copyright DASSAULT SYSTEMES 2002,24,Copyright DASSAULT SYSTEMES 2002,25,Do It Yourself(7/9)wi
44、th Human Builder,Vision AnalysisSelect the Icon of the vision(eye Icon)then select the manikinActivate the vision panel and explore various configuration of the visionSelect various type of vision(binocular,ambinocular,stereo,etc)Reduce the vertical top of the view from 35 to 20 degree and see the e
45、ffectDisplay the contour,the cone of vision,the line of sight Conduct the same vision analysis but with different manikin using library of different manikinsOpen manikin library(various anthropometry.swl)Make sure you have change the proprieties of the driver(Referential:H-point)before changing the
46、manikinDisplay the line of sight of the manikinManipulate the line of sight of the manikin using the direct kinematicsOnce the line of sight is visible,select the forward kinematics and select the line of sight.The line of sight can be manipulated like any other segmentManipulate the line of sight o
47、f the manikin using the inverse kinematicsOnce the line of sight is visible,double click on the manikin and drag the compass on the line of sight.Move the compass and explore the vision Use the 2D Reach,drag the compass on the dashboard and then select the line of sightThe vision window can directly
48、 be copied and then paste into any document,Copyright DASSAULT SYSTEMES 2002,26,Do It Yourself(8/9)with Human Builder,Conduct a Distance,Clearance and Band analysis with the driver manikinDistance between point on the manikin and the steering wheelSelect the Measure between functionSelect the option
49、 Picking point in the selection modeSelect the front of the leg of the driver and the front of the DashboardActivate the keep measure option and click OKClearance the minimum distance between the rear passenger and the front seatSelect the distance and band analysisSelect the type:Minimum distanceSe
50、lect between two selectionsClick in the Selection 1 window and Select the rear passengerClick in the Selection 2 window and select the front seatClick on applyThen change the posture of the manikinSelect the distance again and click on the right button,select update distanceBand analysisSelect the d
