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99 results about "Tactile stimuli" patented technology

The tactile stimuli are all those actions that have the purpose of generating sensations that can be experienced or perceived through touch. The sense of touch allows the living beings perceive different alterations in the skin, such as temperature, humidity, texture, pressure, pain or pleasure.

System and Method for Providing Body Sway Feedback to a Body of a Subject

The present invention relates to a system (10) and to a method for providing body sway feedback to a body of a subject. The system (10) comprises (a) at least one body sway sensor means (12) adapted to be attached the body and adapted for providing body sway signals indicative of a sway of the body, (b) a system processor means (14) adapted for deriving body sway information from the body sway signals and adapted for generating a body sway feedback signal from the body sway information, and (c) a subject body sway feedback means (40) having at least one transducer unit (42, 44) and adapted for providing a body sway feedback to the body via said at least one transducer unit (42, 44) based on said body sway feedback signal, (d) wherein said at least one transducer unit (42, 44) is or comprises at least one transducer, (e) wherein said at least one transducer is adapted to be contacted to a head of the body, adapted for vibrating, and adapted for transferring a respective vibration to the head, and (f) wherein said at least one transducer is adapted to evoke based on the vibration a multimodal body sway feedback as stimuli to the subject having a plurality of kinds of stimuli of the group comprising auditory stimuli, tactile stimuli, and vestibular stimuli.
Owner:BALANCE INT INNOVATIONS +1

Wearing device with temperature sensation and vibration sensation

The invention discloses a wearing device with temperature sensation and vibration sensation. The wearing device comprises an information acquiring module used for receiving scene information and orientation information of wearing personnel, an information decoding module used for decoding the scene information and the orientation information and generating vibration commands and heating and cooling commands, a multi-touch driving module composed of a temperature sensation driving unit and a vibration sensation driving unit, and a multi-touch prompting module composed of a temperature sensation wrist guard, a vibration sensation leg guard and a vibration sensation wristband, the temperature sensation driving unit generates temperature sensation driving signals according to the heating and cooling commands, the vibration sensation driving unit generates vibration sensation driving signals according to the vibration commands, the temperature sensation wrist guard receives the temperature sensation driving signals to generate temperature stimulation on the wrist guard, and the vibration sensation leg guard and the vibration sensation wristband receive the vibration sensation driving signals to generate vibration stimulation on the leg guard and the wristband. Touch stimulation is formed by combining temperature sensation with vibration sensation while scene information is sensed, and the wearing device can be applied to the fields of navigation, games and the like.
Owner:SOUTHEAST UNIV

A haptic feedback device

A haptic feedback device (10) for a prosthetic body part (2) or a sensorially deficient body part (2′) comprises a sensor interface (12) configured to be arranged on the prosthetic or sensorially deficient body part (2,2′), equipped with a contact sensor (21) to generate a contact signal (23) according to a contact condition with an object (6); a tactile stimulation unit equipped with a transducer (13,13′) to generate a tactile stimulation (33); a support (15) wearable on a sensorially sound body part (5), on which the tactile stimulation unit is arranged, so as to receive the stimulation (33); a control unit (14) for receiving the contact signal (23) from the contact sensor (21) and comprising a program means (41) configured to cause a control signal (29) to be produced for actuating the transducer, responsive to the contact signal (23), and for cyclically comparing the contact signal (23) with a contact threshold value (Ti,j); for producing the control signal (29) and actuating the transducer (13,13′) when the contact signal (23,23′) crosses the threshold value (Ti,j); for leaving the transducer (13,13′) still in an intermediate time between this crossing of the threshold (Ti,j) and a subsequent crossing in an opposite direction, so that the transducer (13) is actuated if an event occurs of beginning or of end of a contact between the prosthetic or sensorially deficient body part (2,2′) and the object (6).
Owner:SCUOLA SUPERIORE S ANNA

Tactile stimulating device with measurable tactile stimulating force and adjustable force frequency

The invention relates to a tactile stimulating device with measurable tactile stimulating force and adjustable force frequency. The tactile stimulating device comprises an alternating current motor mechanism which is used for sending a pulse and driving an eccentric wheel to rotate, an elastic steel ruler mechanism for generating elastic deformation, an eccentric wheel mechanism for generating force data, and a probe mechanism which is used for generating a displacement in the vertical direction to change to stimulate the epidermis of a living organism, wherein the alternating current motor mechanism is fixedly connected with the eccentric wheel mechanism; the eccentric wheel of the eccentric wheel mechanism is closely attached to an elastic steel ruler of the elastic steel ruler mechanism; and the probe mechanism is fixedly arranged on the lower end surface of the elastic steel ruler mechanism. The tactile stimulating device is simple in structural design, high in integration degree and safe to work; an electromagnetic material covers the outer surface of an alternating current motor to form an electromagnetic shielding device, so that interference is basically eliminated, and the signal stability is high; by the adoption of a noninvasive mechanical stimulation mode, no wound can be caused in the use process; and as the frequency can be adjusted and the stimulating strength can be adjusted, the force action is stable, and the tactile stimulation within a relatively wide frequency range can be flexibly modulated.
Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI

Tactile stimulation device and using method

The invention relates to the field of medical machinery, and especially relates to a tactile stimulation device and a using method. The device comprises a bottom plate and a support rotationally connected to the bottom plate. A stimulation mechanism for stimulating hands is arranged on the support; the stimulation mechanism comprises a mounting base and a stimulation assembly; the stimulation assembly is positioned below the mounting base; the stimulation assembly is used for abutting against the hand of a patient. A control assembly for controlling the stimulation assembly to move up and downis arranged on the mounting base; a clamping assembly used for bearing the hand is arranged on the bottom plate. The clamping assembly comprises two clamping plates. The two clamping plates are arranged on the bottom plate; sliding blocks are arranged on the two clamping plates; two sliding grooves corresponding to the sliding blocks in a one-to-one mode are formed in the bottom plate, the sliding blocks are in sliding fit with the sliding grooves, a moving part used for driving the two sliding blocks to move is arranged on the bottom plate. The invention also provides an examination method for positioning the hand of a patient, different positions of the hand of the patient can be examined, and therefore the examination position is accurate.
Owner:深圳市艾利特医疗科技有限公司
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