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5 results about "Tactile communication" patented technology

Mri-induced neurostimulation as a means of communication with a patient

This disclosure provides a system for preparing a patient for examination in a medical magnetic resonance imaging (MRI) environment. The system includes: a magnetic resonance imaging unit (20) applied to the MRI environment and including at least one magnetic coil controlled to provide magnetic stimulation to intentionally stimulate nerves and / or muscles of a peripheral body part of the patient during the examination phase; and a first device (10) applied during a patient preparation phase prior to the examination phase; wherein the MRI unit (20) and the first device (10) are configured to provide tactile communication with the patient by intentionally stimulating nerves and / or muscles of a peripheral body part of the patient, wherein the first device (10) includes: at least one stimulation unit (11) adapted to act as a proxy for the MRI unit (20) by simulating subsequent magnetic stimulation from the MRI unit (20) as proxy electrical stimulation and / or proxy magnetic stimulation, and to operate separately from the magnetic stimulation from the MRI unit, and by applying stimulation by a means different from the magnetic stimulation from the MRI unit. The system includes an electrical stimulation and / or magnetic stimulation to intentionally stimulate nerves and / or muscles in the peripheral body parts of the patient; and at least one data processing unit (12) adapted to control the at least one stimulation unit (11) to apply the electrical stimulation and / or the magnetic stimulation, wherein at least one patient stimulation threshold is assigned to the proxy electrical stimulation and / or the proxy magnetic stimulation, and the at least one data processing unit (12) is also adapted to correlate the at least one patient stimulation threshold associated with the proxy electrical stimulation and / or the proxy magnetic stimulation with a corresponding threshold assigned to the magnetic stimulation used in the medical magnetic resonance imaging environment, and to provide control parameters for applying the subsequent magnetic stimulation by the magnetic resonance imaging unit (20) based on the correlation; wherein the at least one data processing unit (12) is also adapted to provide tactile interaction information data and / or tactile interaction instruction data associated with the proxy intentional stimulation via a user interface to train the patient for tactile communication during a subsequent examination phase.
Owner:KONINKLIJKE PHILIPS NV

A training system and method for hydraulic fastening of wind turbine bolts based on GWO standards

This invention relates to the field of wind power operation and maintenance training technology, and discloses a wind power bolt hydraulic tightening training system and method based on the GWO standard. The method collects the fingertip pressure distribution matrix, head posture data and breathing frequency of the operator, calculates the virtual fluid injection effectiveness index, and generates a virtual fluid dynamic liquid surface function and liquid surface fluctuation rate. Based on this, it performs virtual breathing light strip rendering, generates operation background sound and provides visual warnings, and calculates the virtual fluid viscosity coefficient and converts it into damping control current to realize variable damping tactile feedback and tactile pre-compression tightening and reverse ejection bidirectional interaction. This invention establishes a tactile communication channel that bypasses language barriers in visual isolation and high-noise environments by constructing a virtual fluid model that couples biological characteristics and mechanical movements. By utilizing flexible damping interlocking and bidirectional tactile interaction, it effectively solves the technical problems of low coordination and high safety hazards caused by lack of perception in collaborative operations in confined spaces.
Owner:GUOHUA (RUSHAN) NEW ENERGY CO LTD

Aerosol provision device

PendingUS20260248200A1Tactile communicationHaptic sensation
Aerosol provision device (100) comprising: a housing (110) comprising an opening (111) for receiving a consumable (250), the housing arranged to, in use, house a consumable; a haptic communication element (120) arranged in the housing; a detector (130) arranged to detect a consumable passing the opening of the housing and provide a signal to the haptic communication element, wherein the haptic communication element is arranged to provide a haptic indication to the user in response to signals from the detector related to the movement of the consumable into and out of the opening of the aerosol provision device.
Owner:NICOVENTURES TRADING LTD

A multi-point haptic intelligent encoding and decoding device, system and method

The application belongs to the technical field of tactile communication and intelligent human-computer interaction, and discloses a multi-point tactile intelligent encoding and decoding device, system and method. An acquisition end obtains original tactile signals, and extracts features through a neural network self-encoder. A weighted fusion module based on an attention mechanism dynamically groups and quantizes residual errors of the encoded features in combination with channel state information (CSI), so as to realize low-code-rate compression transmission. A perception end inversely quantizes received data and reconstructs signals, and optimizes output tactile signals in combination with a multi-scale perception calibration mechanism, so that the output tactile signals are closer to original inputs in the human perception dimension. A multi-point tactile feedback device obtains vibration feedback corresponding to real-time multi-channel vibration tactile signals based on the reconstructed signals. The application realizes efficient compression, low-delay transmission and high-quality reconstruction of tactile signals by fusing a deep learning architecture and a psychological tactile perception model, and is suitable for virtual reality, remote operation, medical robots and other high-precision tactile interaction scenes.
Owner:HUAZHONG UNIV OF SCI & TECH