The utilization of high-resolution haptic feedback devices in a virtual reality(VR)environment can increase the precision of controlling remotely operated vehicles and reduce training costs for subsea construction ope...The utilization of high-resolution haptic feedback devices in a virtual reality(VR)environment can increase the precision of controlling remotely operated vehicles and reduce training costs for subsea construction operations.This paper introduces a novel flexible-driven wearable pin-array device.The spatial separation of the control box and actuator allows the device to attain natural and seamless interactive movements while delivering high-density haptic feedback in VR.The pin array consists of 25 haptic pin modules that run on a linear servo motor via a flexible shaft for force transmission.The analysis and calculation of the flexible transmission resistance effect using the haptic pin module's shaft length and bending radius were conducted.A series of experiments was performed to gather comprehensive data on the pin module's output,transmission resistance and error,and response delay to optimize its structural design and transmission strategy.The device's effectiveness in rendering shape and coarse texture was evaluated via two user studies.The results affirm that the introduced device enables users to precisely discern seven shapes and four distinct coarse surfaces.展开更多
文摘The utilization of high-resolution haptic feedback devices in a virtual reality(VR)environment can increase the precision of controlling remotely operated vehicles and reduce training costs for subsea construction operations.This paper introduces a novel flexible-driven wearable pin-array device.The spatial separation of the control box and actuator allows the device to attain natural and seamless interactive movements while delivering high-density haptic feedback in VR.The pin array consists of 25 haptic pin modules that run on a linear servo motor via a flexible shaft for force transmission.The analysis and calculation of the flexible transmission resistance effect using the haptic pin module's shaft length and bending radius were conducted.A series of experiments was performed to gather comprehensive data on the pin module's output,transmission resistance and error,and response delay to optimize its structural design and transmission strategy.The device's effectiveness in rendering shape and coarse texture was evaluated via two user studies.The results affirm that the introduced device enables users to precisely discern seven shapes and four distinct coarse surfaces.
