Summary of Contents for OYMotion Technologies OHand2CH OYM-OH-A001LS-B001
- Page 1 OHand Smart Bionic Hand User Guide OYMotion Technologies Co., Ltd www.oymotion.com...
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Page 2: Table Of Contents
Menu Trademarks and Disclaimers ...........................1 Warnings ................................1 Models .................................1 Applicable Cases ............................... 2 Major Components and Dimensions ......................2 Major Components ......................2 5.1. OHand 5.2. OHand Structure ..........................3 Dimensions ...........................3 5.3. OHand Passive Rotatory Wrist Diameter ....................... 4 5.4. Sensor and Lamination Dummy ...................... -
Page 3: Trademarks And Disclaimers
1. Trademarks and Disclaimers OHand is the trademark registered by OYMotion Technologies Co., Ltd (OYMotion). The OHand bionic hand was developed by OYMotion based on intellectual properties. Any party without a written permission from OYMotion is not allowed to copy any part of this document. -
Page 4: Applicable Cases
OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 4. Applicable Cases OHand smart bionic hand is designed to fit upper limb amputees. For above elbow amputation, an extra and compatible elbow is needed and configured in the OHand APP software. 5. Major Components and Dimensions 5.1. -
Page 5: Tm Structure
OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 4 OHand Smart Bionic Hand Li-ion Battery Compartments (Removable Battery Only) 5 OHand Smart Bionic Hand Li-ion Battery Dummy (Removable Battery Only) 6 OHand Smart Bionic Hand Charging Base (Removable Battery Only) 7 OHand... -
Page 6: Passive Rotatory Wrist Diameter
OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 OHandSE, OHand – Short-Thumb Version Size and Angle Dimensions OHand2CH OHand, OHandSE Middle finger tip to hand base 179 mm±2mm Thumb tip to hand base 97mm±2mm 88mm±2mm Thumb Length 111mm±2mm 101mm±2mm Palm width 83 mm±2mm... -
Page 7: Sensor And Lamination Dummy
OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 5.5. Sensor and Lamination Dummy sEMG Sensor Outer and Inner Socket Sensor sEMG Sensor With Sensitivity Adjustment Dummy 5.6. Battery and Charging Base The Li-ion battery is the power supply to the OHand Smart Bionic Hand. - Page 8 OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 Lamination Battery Dummy for Outer Socket Removable Battery Charger: DC 12V Remove the battery from its compartment by pulling the lock and then plug the battery into the charging base as shown in following pictures.
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Page 9: Assembly Instructions
OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 Internal Li-ion Battery Internal Battery Charger: DC 8.4V Internal battery is mounted between the outer and inner prosthetic limb sockets. The charing port is mounted on the outer socket by opening a hole. To charge the battery, the DC 8.4V charger is used. A dual-colored LED on the charger indicates the status, green means fully charged and red means charging. -
Page 10: Factory Settings
OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 Removable Battery System Connection 6.1.2. Internal Battery System Connection The following picture shows how to connect the OHand with one internal battery and two EMG sensors: Internal Battery System Connection 6.2. Factory Settings OHand is preloaded with 27 functional grip patterns from which user can choose. -
Page 11: Muti-Functional Button Switch And Message Beeper
OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 adjustment is done through the mobile OHand APP software. Settings can be saved on cloud server and later be restored into OHand. User can reset OHand by applying default setting from cloud in OHand APP. -
Page 12: Grips And Mode Switch
OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 the switch. The primary and secondary grip patterns are determined by the position of thumb finger. After switching, the default grip is choosed. Note: The OHand model of OHandSE doesn’t support the Secondary grips feature. - Page 13 OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 Position Gestures Function Details Fist Hold objects such as toothbrush 6.4.3.1.1. Mouse Click or hold the left button of the mouse 6.4.3.1.2. Users may hold the pen and write 6.4.3.1.3. Point Use Index fingers to point objects 6.4.3.1.4.
- Page 14 OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 Plate Lift plates or bowls and press by the thumb 6.4.3.3.9. 6.4.3.1. Thumb Lateral Mode (8 grips) 6.4.3.1.1. Fist Start from the lateral relaxed position. Using the close signal the 4 fingers will flex inwards until they are close to the palm.
- Page 15 OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 6.4.3.1.4. Point Start from lateral relaxed position. Using a close signal it will flex all fingers inwards except for the index finger. Using an open signal will return the hand back to the relaxed grip. This grip is useful for clicking light objects, such as keyboards, door bells, or remote controllers.
- Page 16 OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 6.4.3.1.8. Chopstick Start from lateral relaxed position. Using a close signal all fingers will close except the index finger and the thumb which will close halfway. A second close signal will trigger the index finger to flex inwards more.
- Page 17 OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 6.4.3.2.4. Pinch-Thumb-Close Start from opposed mode 1 relaxed position. Using a close signal all the finger will bend in except for the thumb. The index finger will stop halfway and the thumb will bend to join the index finger. A short open signal will extend the thumb.
- Page 18 OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 6.4.3.2.8. Grasp Start from oppose mode 1 relaxed grip. Using a close signal all fingers will flex inwards. Using an open signal will return the hand back to the relaxed position. This grip is useful for shaking hands, grabbing water bottles, or other round objects.
- Page 19 OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 6.4.3.3. Thumb Opposed Mode 2 6.4.3.3.1. Tripod-Index-Close Start from opposed mode 2 relaxed position. Using a close signal the pinky and ring finger will bend inwards and the thumb will flex halfway. Then the index and middle finger will bend to join the thumb.
- Page 20 OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 6.4.3.3.4. Tripod-Thumb-Open Start from opposed mode 2 relaxed position. Using a close signal the index and middle fingers will flex halfway. Then the thumb will flex to join the index and middle fingers. A short open signal will extend the thumb.
- Page 21 OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 6.4.3.3.8. Lift Start from oppose mode 2 relaxed grip. Using a close signal the 4 fingers will bend inwards halfway. Then the thumb will bend halfway over the fingers to make a hook. Using an open signal will return the hand back to the relaxed position.
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Page 22: Grips Slots
OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 6.5. Grips Slots 6.5.1. Three-Level Grips Grouping 6.5.1.1. Thumb Finger Lateral and Opposed Positions: 3 Positions 6.5.1.2. Primary and Secondary Grip Patterns Group: 2 Groups (Note: OHandSE doesn’t support the Secondary group) 6.5.1.3. Group Grip Patterns: 3 Patterns 6.5.2. -
Page 23: Design Parameters
OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 Humidity: max 85% relative Product Service Life-span 5 years 8. Design Parameters 8.1. Strength and Speed Specifications Parameters Max Time to Open ≦1.0 Second Max Time to Close ≦1.0 Second Max Single Finger Tip Force ≧0.450 KG... -
Page 24: Power Connector
OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 8.4.2. Internal Li-ion Battery Specifications Parameters OYM-BAT-002 Output Voltage DC6.5V - DC8.4V Capacity 2600 mAh/7.4V Battery Dimension LxWxH 70 x 37 x 22 mm Weight 95 g 8.4.3. Removable Battery Charging Base and Adapter... -
Page 25: Battery And Charging
OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 MX2.0 3P Male Connector Pin Number Note DC3.3V Input Analog EMG Output 9. Battery and Charging 9.1. OHand has two options of battery and power adapter. Both adapters are AC 220/110V compatible. The removable battery comes with a DC 12V adapter while the internal battery option comes with a DC 8.4V adapter. -
Page 26: Warranty And Repairs
OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 10.1.3. When OHand is stowed , remove battery and store in a cool and dry place. 10.2. Warranty and Repairs 10.2.1. OHand and sensors come with a 24 months standard warranty beginning from the date of activation. -
Page 27: Packing List
OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 return to its relaxed grip and turn off. 11.5. After running the OHand OTA firmware upgrade from the OHand APP, if the hand sends out 8 quick beeps and then the green LED flashes at a 2Hz frequency, a calibration procedure must be done. -
Page 28: Ohand App Download
OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 Quality Certificate Service Card 12.2. Internal Battery Version Packing List ITEMS QUANTITY OHand (Model: OYM-OH-A001) 2-CH Controller( BLE Version) sEMG Sensor Sensor Rubber Ear Lamination Sensor Dummy for Outer Socket Lamination Sensor Dummy for Inner Socket Internal Li-ion Battery (2600mAh/7.4V) - Page 29 OYMotion Technologies Co., Ltd All Rights Reserved©2015-2022 www.oymotion.com TOUCH THE FUTURE OYMotion Technologies Co., Ltd Address: Floor 6, Building 2, 222 Guangdan Road, Shanghai, PRC Post Code: 201318 Tel: +86-21-63210200 Email: info@oymotion.com Web: www.oymotion.com REV. V1.0-A001-220001...
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