Changes for page FlowArm LSS
Last modified by Eric Nantel on 2024/07/03 09:39
Change comment: Uploaded new attachment "lss-flowarm-play.jpg", version {1}
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... ... @@ -8,9 +8,9 @@ 8 8 9 9 = Description = 10 10 11 - The LSS FlowArmapplicationis intended to allow easy control of the standard Lynxmotion Servo Erector Set (S.E.S.) v2 articulated robotic arm. Thegraphicalinterfaceshows multiple viewsof the arm which canbe controlled via drag and drop, as well as by manually inputting coordinates. The full-featured built-in sequencer allows you create sequences which have the arm move automatically from one position ("frame") to the next. Make use of the "teach mode" to position the arm where you want and record frames which can be modified and played back. Associating each pattern with input keys means you can easily play back and test multiple sequences.11 +{Coming soon} 12 12 13 -Flow Botics Studio wasused tocreate this appand includeshundredsof built-in componentsthat allow youtointerfaceyourPCtomanystandard computerperipherals and robotics components, andyou canquickly designnew components fornewhardware.asilycreatenew projects withcustom GUI screens,knobs, buttons, switches,etc. that willrunlivefrom within FlowBoticsStudio withoutneedingtoaitfor compilation,orexportas stand-aloneexecutablefiles. FlowBoticsStudioincludesapowerfulgraphics enginethatallowsyoutomakecustom graphicalobjects byusing standard bitmaps or by drawingyour ownshapesonthe screen. Usingthissystem,youcan build entirelycustominterfaceslikethisoneforyour projectsand integratephotographs,drawings, and graphs.13 +The LSS FlowArm application was created using FlowBotics Studio software and is intended to allow easy control of the standard configuration Lynxmotion Servo Erector Set (S.E.S.) v2 articulated robotic arm. The graphical interface shows a side and top view of the arm, as well as the gripper and wrist. The full-featured built-in sequencer allows you create sequences which have the arm move automatically from one position ("frame") to the next. 14 14 15 15 = Features = 16 16 ... ... @@ -19,8 +19,6 @@ 19 19 * Teach mode allows the user to move the arm and have the virtual arm follow 20 20 * Position the arm using rectangular or cylindrical coordinates, virtual joysticks or mouse drag 21 21 * Application can be modified via FlowBotics Studio 22 -* Optional data log shows what commands are sent and received and can be saved as a .csv file. 23 -* LSS FlowArm is intended only for Windows operating systems 7 or higher. 24 24 25 25 = Initial Setup = 26 26 ... ... @@ -36,7 +36,7 @@ 36 36 37 37 To do so, the [[LSS Configuration Software>>doc:lynxmotion-smart-servo.lss-configuration-software.WebHome]] is used. Follow the procedure outlined here: [[doc:lynxmotion-smart-servo.lss-configuration-software.lss-config-configure-ids.WebHome]] 38 38 39 -Important note: The software does not take into consideration if a servo has been improperly assembled as part of the structure. If you see that your arm moves differently than the arm on screen, be sure to check the following:37 +Important note: The software does not take into consideration if a servo has been improperly assembled. If you see that your arm moves differently than the arm on screen, be sure to check the following: 40 40 41 41 * Servo ID is correctly assigned to each servo and there are no duplicate IDs 42 42 * Servos have been assembled in correct orientation (as per assembly manual) ... ... @@ -50,123 +50,121 @@ 50 50 51 51 **STORE OFFSETS** 52 52 53 -During the assembly process, if the servo's driving output horn was not rotated (they are shipped with the gripper closed),onlythenclick the STORE OFFSETS button.51 +During the assembly process, if the servo's driving output horn was not rotated (they are shipped with the servo driving horn centered at 0 degrees), and was connected to the brackets at the correct angle (parallel or perpendicular depending on the servo being assembled), there should not be any significant servo offset needed and the arm should match what is displayed on screen. However, should the driving horn have rotated and/or the brackets were not connected at optimal angles, the "STORE OFFSETS" button configures the all of the servo offsets (this makes use of the CO command as part of the [[LSS Communication Protocol>>doc:lynxmotion-smart-servo.lss-communication-protocol.WebHome]]). Before pressing the button, be sure to orient the arm as follows (with the base a, and THEN click the STORE OFFSETS button. 54 54 55 55 [[image:lss-flowarm-offsets.jpg]] 56 56 57 57 **LIMP** 58 58 59 -Causes all servos to immediatelygo LIMP (i.e. lose torque). The arm will collapse.It's important to note that the software will not constantly query all servos for their position, and as such the virtual arm on screen will not update frequently if at all. If you want the virtual arm on screen to update as you move the real arm, use TEACH mode described below.57 +Causes all servos to go LIMP (i.e. lose torque). The arm will collapse. 60 60 61 61 **STOP** 62 62 63 -Causes all servos to immediatelystop their motion and hold their position.61 +Causes all servos to stop their motion and hold their position. 64 64 65 65 **TEACH** 66 66 67 -Teach mode allows a user to physically move the arm andhavethe virtual armonscreen follow. This is used primarilyto manually add framesto sequences, determine the optimal closed position for thegripper etc. Inorder to ensure the armdoesnot collapse, pressing the TEACH button will start a 5 second countdown during which thearm will slowly losetorque (angular force) until all servos are limp. Whenin teach mode, an orange outline appears over all on-screen fields which would cause a conflict and therefore cannot be used.65 +Teach mode allows a user to physically move the arm to a designed location 68 68 69 - CAREFUL: Donotmove theservosor the armtooquickly. Wesuggest holding thegripper servo tomovethe arm,ortemporarilyremovingthearm's aestheticshell.67 +In order to ensure the arm does not collapse, pressing the TEACH button will start a 5 second countdown during which the arm will slowly lose torque (angular force) until all servos are limp. 70 70 71 - Once thearmislimp, itcanbemovedphysically, andthe application willregularly sendpositionquerycommandstoall of theservosand update the virtualarmonto match theervo'sresponses. Use the sequencertorecord eachposition(frame) whilein teachmode. For more informationonthesequencer, refertohesequencersection below.69 +When in teach mode, an orange outline appears over all on-screen fields which would cause a conflict and therefore cannot be used. 72 72 71 +CAREFUL: Do not move the servos too quickly. We suggest moving the gripper servo, or temporarily removing the aesthetic shell. 72 + 73 +Once the arm is limp, it can be moved physically, and the application will regularly read the physical position of each of the servos and move the virtual arm on screen to match. 74 + 75 +Use the sequencer to save each position (frame). Intermediate frames can be added as needed. For more information on the sequencer, refer to the sequencer section below. 76 + 77 + 73 73 **GRID / Units** 74 74 75 - Gridspacing can be toggled between Metric or Imperial. Options include 2cm, 3cm, 5cm and 1in, 2in and 3in.80 +Units can be toggled between Metric or Imperial 76 76 77 77 **BAUD** 78 78 79 -The default(andsuggested)baud rateis 115200, which is theatwhichthe servosare shipped. Should a user have changed the baud rate on the servos, it can be selected using the drop down. Note that the baud rate must be configured to the same value for all servos in order to work.84 +The baud rate suggested is 115200, which is the default baud rate of the servos. Should a user have changed the baud rate on the servos, it can be selcted using the drop down. Note that the baud rate must be configured to the same value for all servos in order to work. 80 80 81 81 **COM** 82 82 83 - When the softwareisopened, a scan ofall of your computer's COM portsis doneautomatically anda list of all availableCOM ports will befound in the drop down menu, along with OFF (stop searching for a COM port), and AUTO (the application triestoautomatically find the correct COM port by sending a query command at the corresponding BAUD rate). Selectwhich of your computer's COM ports is connected to the[[LSS Adapter>>doc:servo-erector-set-system.ses-electronics.ses-modules.lss-adapter-board.WebHome]](which is provided with the standard SES v2 articulated robot arm).Ifyouhavealistofavailable COM portsandare unsurewhichisassociatedwiththeLSSAdapter, go to Device Manager in Windows, and view the list of USB devices connected. The LSS Adapter uses an FTDI USB to serial chip.Alternatively, simply unplug the USB from the arm and see which of the COM ports disappears from the list.88 +This field selects which of your computer's COM ports is connected to the LSS Adapter, which is provided with the standard SES v2 articulated robot arm. Be sure to select the appropriate COM port to which the LSS adapter is connected. If you are unsure, go to Device Manager in Windows, and view the list of USB devices connected. The LSS Adapter uses an FTDI USB to serial chip. 84 84 85 -* If the red and green lights next to the field are flashing, the correct COM port has not yet been found, and the user may need to manually select the correct COM port. 86 -* If the red light is solid, then no correct COM port has been located. 87 -* If the green light is solid, the a COM port has been located. 90 +When the software is opened, a scan of all COM ports is done automatically and list of all available COM ports will be found in the drop down menu, along with OFF (stop searching for a COM port), and AUTO (the application tries to automatically find the correct COM port by sending a query command at the corresponding BAUD rate). 88 88 92 +If the red and green lights next to the field are flashing, the correct COM port has not yet been found, and the user may need to manually select the correct CIM port. 93 + 94 +If the red light is solid, then no correct COM port has been located. 95 + 96 +If the green light is solid, the a COM port has been located. 97 + 89 89 **Window Size** 90 90 91 91 **[[image:lss-flowarm-size.jpg]]** 92 92 93 -A the top right of the window, there are three dark rectangles allowingyouto changetheapplication'swindow size.102 +A the top right of the window, there are three dark rectangles representing the window size. 94 94 95 -== Vi rtualArm==104 +== 2D Views & Grid == 96 96 97 -(% class="wikigeneratedid" id="HArmConfiguration" %) 98 -The arm shown on screen is based on the assembly guide. The aesthetics of the arms will be changing for the next release version of the LSS Flowarm software. 106 +== Arm Configuration == 99 99 100 - **SideView**108 +The arm shown on screen is based on the assembly guide. BETA testers have been encouraged to use the 3:1 gear ratio in the shoulder and as such should have toggled switch 1 in the header. 101 101 102 -The left view isarepresentationof the arm,wheretheorange circlesrepresentthelocationofeach axisofrotation.Youcan movethearmin this view by clickingonand draggingthe wrist rotation servo.110 +The aesthetics of the arms will be changing for the final / release version of the LSS Flowarm software. 103 103 112 +**Side View** 113 + 104 104 [[image:lss-flowarm-side-view.jpg]] 105 105 116 +The left view is a representation {more to come| 117 + 106 106 **Top View** 107 107 108 -The top view shows the arm top down. You can move the arm within this view by clicking on and dragging the wrist rotation servo. 109 - 110 110 **[[image:lss-flowarm-top-view.jpg]]** 111 111 122 +The top view shows the arm {more to come} 123 + 112 112 == Left Menu == 113 113 114 114 **Gripper** 115 115 116 -Assuming the gripper has been properly calibrated, The number below represents the opening at the tip. Fully closed should correspond to 0 degrees. In order to grasp an object, DO NOT have the servo rotate to a position which it cannot reach. In order to ensure the gripper servo does not go into error mode, the gripper should not exert much force on the object. 117 - 118 -1. Close the gripper to a position just slightly larger than the object 119 -1. Using the arrows, close the gripper until friction between the foam and the object prevent the object from falling out or moving. 120 -1. DO NOT apply too much pressure, or else the servo's current will spike and it will go into error mode and need to be reset. 121 -1. Use the last position as the "fully closed" position for the gripper for that object, in that specific orientation. 122 - 123 123 [[image:lss-flowarm-gripper-view.jpg]] 124 124 130 +The gripper and wrist rotate can be controlled from this menu 131 + 125 125 **Wrist** 126 126 127 -The wrist angle can be locked or unlocked. The field allows for user input (click the numbers) or fine adjustments using the arrows. 128 - 129 129 [[image:lss-flowarm-wrist-view.jpg]] 130 130 131 131 **End Effector Position** 132 132 133 -The position of the end effector can be controlled either by manually entering the information for R (radius), or the Cartesian x, y, z coordinates, or using the arrows. 134 - 135 135 [[image:lss-flowarm-positioning.jpg]] 136 136 137 - ==**DataLog**==140 +The position of the end effector can be controlled either by manually entering the information for R (radius), or x,y,z coordinate, or using the arrows. 138 138 139 - The optionalDatalogcan be toggled on or off and allows the user to see all commands being sent to and received from the smart servos. The data can be saved to a file in a Comma Separated Values (.csv) format.142 +Data Log 140 140 141 141 [[image:lss-flowarm-data-log.jpg]] 142 142 146 +The console will be used as a serial command interface to manually send commands to the bus. 147 + 143 143 == Sequencer == 144 144 145 145 [[image:lss-flowarm-sequencer.jpg]] 146 146 147 - LSS FlowArmhas a powerfulpatternsequencercomponent (normally found only in the full version of FlowBoticsStudio) thatisusedtocreatereusablepatternswithin minutes, instead of hoursor days. From left to right:152 +The sequencer allows the user to record sequences. From left to right: 148 148 149 -(% style="width:1303px" %) 150 -|(% style="width:257px" %)[[image:lss-flowarm-association.jpg]]|(% style="width:306px" %)Keyboard Association|(% style="width:758px" %)Patterns can be associated to keyboard keys F1 to F12, and keys E, F, G, and H 151 -|(% style="width:257px" %)[[image:lss-flowarm-pattern-list.jpg]]|(% style="width:306px" %)Active Pattern Name|(% style="width:758px" %)Click on the text to change the pattern name. Use the arrows to navigate between patterns 152 -|(% style="width:257px" %)[[image:lss-flowarm-patterns.jpg]]|(% style="width:306px" %)Pattern Options|(% style="width:758px" %)Add, remove, copy, save, open and delete patterns. 153 -|(% style="width:257px" %)[[image:lss-flowarm-frames.jpg]]|(% style="width:306px" %)Frame Options|(% style="width:758px" %)Adding a frame adds a blank frame to the list. The drop-down list gives "useful" pre-made frames. Recording a frame copies the arm's current on-screen position. The X removes a selected frame. 154 -|(% style="width:257px" %)[[image:lss-flowarm-copy-paste.jpg]]|(% style="width:306px" %)Copy / Paste Frame|(% style="width:758px" %)Copy and paste a frame 155 -|(% style="width:257px" %)[[image:lss-flowarm-settings.jpg]]|(% style="width:306px" %)Settings|(% style="width:758px" %)Useful features include: Toggle pause before frame; Remove gaps between frames; Reverse frames 156 -|(% style="width:257px" %)[[image:lss-flowarm-lock.jpg]]|(% style="width:306px" %)Lock |(% style="width:758px" %) 157 -|(% style="width:257px" %)[[image:lss-flowarm-loop.jpg]]|(% style="width:306px" %)Repeat / Loop Pattern|(% style="width:758px" %)Play once or loop; Set the playback speed using the up and down arrows. 158 -|(% style="width:257px" %)[[image:lss-flowarm-play.jpg]]|(% style="width:306px" %)Playback Options|(% style="width:758px" %)Restart sequence, play or stop 154 +Sequence association 159 159 156 +{Work in progress} 157 + 160 160 [[image:lss-flowarm-keyboard-liveupdate.jpg]] 161 161 162 - Justabove the sequencer, you can findthe following:160 += Downloads = 163 163 164 - Keyboard:{Moretoe}162 +Download LSS Flowarm 3.0.8.12 [[here>>http://www.lynxmotion.com/tools/LSS%20FlowArm%20BETA%20(3.0.8.12).rar]]. 165 165 166 - Live Update:{Moreto come}164 +Password: beta 167 167 168 - =Troubleshooting=166 +BETA: Note that information described here is subject to change, and is available for BETA testers. 169 169 170 -If you encounter any bugs or issues when installing or using the LSS FlowArm application, please submit a new post on the Lynxmotion community sub-forum here: [[https:~~/~~/www.robotshop.com/community/forum/c/lynxmotion/electronics-software>>url:https://www.robotshop.com/community/forum/c/lynxmotion/electronics-software]] 171 - 172 172 {Work in progress}