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Pioneer Arm Manual

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Version 7.1

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January 2007

Содержание Pioneer Arm

Страница 1: ...Pioneer Arm Manual with NEW AKIN Arm Kinematics Software ...

Страница 2: ... authorized by revocable license to develop and operate custom software for personal research and educational use only Duplication distribution reverse engineering or commercial application of MobileRobots software and hardware without license or the express written consent of MobileRobots Inc is explicitly forbidden PeopleBot AmigoBot PowerBot PatrolBot ARCSinside SetNetGo MobilePlanner MobileSim...

Страница 3: ... Keep equipment away from hair or fur Inappropriate Operation Inappropriate operation voids your warranty Inappropriate operation includes but is not limited to 9 Dropping the equipment 9 Overloading the Arm above its payload capacity 9 Getting the equipment wet 9 Continuing to run the equipment after hair yarn string or any other items have become wound in one or more of its joints 9 All other fo...

Страница 4: ...C CONTROLS 10 Generic Command Syntax 10 Generic Commands 10 Generic Command Communications 11 PIONEER CONTROLLER ARM SERVERS 11 Client Commands 11 INFO and ARMINFOpac 12 POWER 12 STATUS and ARMpac 13 SPEED and POS 13 SPEED Limits 14 HOME and PARK 14 INIT CHECK and Warm Reset Protocol 14 ARIA AND ARAKIN ARM SUPPORT 15 ArP2ArmSimple ArAKinDemo and ArAKinExample 16 CHAPTER 4 ARM FLASH PARAMETERS 17 F...

Страница 5: ...the Pioneer platforms are nearly identical and share accessories including the Pioneer Arm All Pioneer robots come with onboard robotics server software These operating systems have an open API for client control of the robot s systems and accessories Users access the onboard servers through an RS 232 serial communication port from their client workstation connected wirelessly or tethered via a pi...

Страница 6: ...In addition the Pioneer Arm now comes bundled with ARIA integrated inverse kinematics software Arm Kinematics AKin as licensed from Fachhochschule Trier University of Applied Sciences Simply provide the 3 D position for the gripper end effector and let AKin do the work ARIA and ArAKin come with several demonstration clients that you may modify and use to create your own mobile robotic arm software...

Страница 7: ...reach We maintain a 24 hour seven day per week Web server where customers may obtain software and support materials http robots MobileRobots com Some areas of the website are restricted to licensed customers To gain access enter the username and password written on the Registration Account Sheet that accompanied your MOBILEROBOTS platform Newsgroups We maintain several email based newsgroups throu...

Страница 8: ...rrently is unmoderated so please confine your comments and inquiries to issues concerning the operation and programming of Pioneer robots Tell us your robot s SERIAL NUMBER Support Have a problem Can t find the answer in this or any of the accompanying manuals Or do you know a way that we might improve our robots and accessories Share your thoughts and questions directly with us http robots Mobile...

Страница 9: ...tip of the Arm s V shaped mounting base should point towards the rear of the robot and the arm should be folded towards the back of its base 2 Use the hex wrench that came with your robot and one of the mounting screws to secure the arm s base tip to the robot s top plate just in front of the access port Freely rotate the arm around its base to access the mounting holes 3 Align the two other mount...

Страница 10: ...characteristic of servo motors when first powered up are minimized Accordingly when operating the Pioneer Arm be sure to manually place it in its HOME resting position before applying power to its servos and be careful to have it resume its HOME position before removing power Failure to do so may cause damage to the Pioneer Arm or to nearby people animals lamps vases undergraduates For additional ...

Страница 11: ...art up your robot Its Pioneer Arm automatically gets power too but the joint servos should be OFF and the arm limp in its HOME position If not manually move the joints until the arm is in that HOME position P2ArmDemo On startup the P2ArmDemo program automatically makes a client connection with your robot s controller through the COM1 dev ttyS0 with Linux serial port 5 It then graphically displays ...

Страница 12: ...ect it and its surroundings from inadvertent damage The robot controller s Arm servers support important features that monitor Arm activity and automatically if enabled act to protect your Pioneer Arm These watchdogs include a client connection related automatic shutdown server a release timer for the Arm gripper and a warm reset server Power and Connection Related Automatic Shutdown Because it is...

Страница 13: ... than five minutes at a time with healthy rest periods in between CAREFUL Unless carefully managed by your software the Pioneer Arm gripper timer may act to drop an object prematurely Like AutoParkTimer the gripper s watchdog timer GripperParkTimer is a parameter stored in your robot controller s FLASH and modified with the FLASH configuration utility The timer defaults to five minutes and can be ...

Страница 14: ...s can you query for the current position of a joint Your robot s Pioneer Arm support servers on the other hand give you control over joint speeds and maintain current position information as well as a variety of other advanced and convenient features Which is why we recommend that you program to the Pioneer Arm servers and not to the arm s generic command set Generic Command Syntax The Pioneer Arm...

Страница 15: ...etrieve responses from the Pioneer Arm controller using generic commands use the respective GETAUX commands 43 67 61 for AUX1 3 and corresponding SERAUXpac types 176 184 and 200 respectively server information packet Command and packet details are in your robot s Operations Manual MobileRobots ARIA client development environment supports these functions too Pioneer Controller Arm Servers Your robo...

Страница 16: ...ove nor will the servers update joint positions unless your robot s controller verifiably has communication with the arm s controller and the arm s servo power is enabled There is a special warm reset protocol your client must perform in the case that the Pioneer Arm controller is not in contact with the robot s controller when your client software requests to enable servo power or in the case tha...

Страница 17: ...S DESCRIPTION 2 0xFAFB Header 0 11 Data byte count 1 160 ARMpac server information packet ID 2 bit endcoded status Bit encoded servo power b0 and connection b1 status respective bit is set 1 if servo power enabled or a connection established between Pioneer Arm controller and the robot s microcontroller 3 bit encoded status Bit encoded motion status for each servo driven joint bit set 1 if respect...

Страница 18: ...ds And so on Fortunately the worst case all six joints moving at once and requiring simultaneous position updates is rare for which a complete update cycle takes 2 x 6 12 milliseconds As it happens the larger heavier joints move best at slower speeds and speed controlling delay times of 15 milliseconds and above are smoothest and plenty fast for most manipulation applications HOME and PARK As desc...

Страница 19: ...er Arm through the arm servers In the meantime you should manually restore the Pioneer Arm to its HOME position For your client to recover command and control of the Pioneer Arm while remaining connected after the communication failure you must follow the warm reset protocol 1 Request status STAT or CHECK and wait for restoration of communication bit 1 of the status byte 2 Issue the INIT command 3...

Страница 20: ... activities as well as the ArAKin kinematics libraries Install the software into your ARIA directory typically in C Program Files MobileRobots Aria or usr local Aria Be sure to use matching ARIA and ArAKin versions In the generic Aria examples subdirectory find and create the ArP2ArmSimple program which shows you how to connect and operate the individual arm joints as well as monitor arm states an...

Страница 21: ...e default joint speeds in 1 millisecond increments Unlike the other FLASH based position values joint speeds may be modified by your client software through the SPEED client command 78 See the previous chapter for details The TICKS PER 90DEGREES define the number of unique positions ticks the individual servo takes for a 90 degree swing in the joint Use this value to convert absolute joint positio...

Страница 22: ...ton 3 Continue holding the MOTORS button for three or more seconds P2OS 4 Release the MOTORS button The robot should not reset If it does you probably didn t hold the MOTORS button down long enough Try again When successfully in FLASH maintenance mode notice that the heartbeat asterisk stops blinking in the C166 Console LCD With H8S and SH2 based robots the STATUS LED blinks rapidly and the BATT L...

Страница 23: ... the current operating parameters from the robot but to load a saved parameters files from disk You may edit the file restored parameters just as you edit those retrieved from the robot And you may save those edited parameters over the same file or a different one using the save command Note that file restored configuration parameters are not necessarily the same as those stored in the robot s FLA...

Страница 24: ...oneer Arm FLASH parameters for individual servo joints KEYWORD JOINT JOINT 1 JOINT 2 JOINT 3 JOINT 4 JOINT 5 JOINT 6 Home 125 30 20 130 20 100 Speed 20 20 20 20 20 20 Min 1 2 1 1 1 28 Center fc fc fc fc fc fc Max 223 230 215 224 233 250 TickPer90Deg fc fc fc fc fc fc Replace keyword suffix with joint number 1 6 ServoMin4 for example Cailbrated at the factory With the Pioneer Arm parameters several...

Страница 25: ...nclude your robot s serial number In the body of your email or fax message describe the problem in as much detail as possible Also include your name email and mail addresses as well as phone and fax numbers Tell us when and how we can best contact you we will assume email is the best manner unless otherwise notified We will try to resolve the problem through communication If the Arm must be return...

Страница 26: ...stic with foam covered gripper fingers MOTION 5 DOF arm and 1 DOF gripper POWER 5 and 12 VDC supplied by Pioneer robot ARM RANGE 50 cm fully extended GRIPPER RANGE Gripper fingers part to 5 cm PAYLOAD 150 gm 5 oz lift capability SPEED 1 second from fully extended to fully relaxed position 22 ...

Страница 27: ...rs and manufacturers of MobileRobots products shall bear no liabilities for operation and use of the robot or any accompanying software except that covered by the warranty and period The developers marketers or manufacturers shall not be held responsible for any injury to persons or property involving MobileRobots products in any way They shall bear no responsibilities or liabilities for any opera...

Страница 28: ...19 Columbia Drive Amherst NH 03031 USA 1 603 881 7960 1 603 881 3818 fax http www MobileRobots com ...

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