488 results about "Tactile sensation" patented technology

The invention relates to the technical field of robots. According to the touch sensing fingertip device, protection of a touch sensor in fine operation of a mechanical arm is achieved, and objects of sheet structures can be grabbed more accurately. Specifically, through the bionic fingernail part installed on the back side of the fingertip body, the protection part of the bionic fingernail part extends forwards and exceeds the highest point of the touch sensor, and a cantilever protection structure similar to a human fingernail is formed; the protection parts form a physical barrier (for example, the protection parts are preferentially contacted during grabbing) in a non-contact state by utilizing a reasonable coverage range of the bionic nail part, and meanwhile, when the protection parts are matched with fingers on the opposite side, the two corresponding protection parts can be matched to grab an object of a sheet-shaped structure; according to the design, the durability of the sensor in a complex environment is improved, and the accuracy of grabbing the sheet-shaped objects is improved.

The invention discloses artificial intelligence running equipment for physical training and relates to the field of treadmills, the artificial intelligence running equipment comprises a running platform, T-shaped sliding blocks are symmetrically arranged on the two sides of the running platform, T-shaped sliding grooves are formed in the outer wall of the running platform along the circumference, the two T-shaped sliding blocks are slidably connected with the T-shaped sliding grooves, and a support is arranged on the running platform; the support is composed of a first supporting rod, a second supporting rod and a transverse rod, the two T-shaped sliding blocks are fixedly connected with the outer walls of the bottoms of the first supporting rod and the second supporting rod respectively, a sliding rod is connected to the lower portion of the transverse rod, and a plurality of touch assemblies are distributed on the front face and the back face of the touch vest. The plurality of touch assemblies are used for the user to experience specific touch in the physical training simulation scene; the touch assemblies are reasonably distributed in the vest, and the airflow assemblies are arranged, so that when a user carries out physical training, training scenes in various complex environments can be simulated more truly, and the immersion feeling and the effect of training are effectively enhanced.

The invention provides virtual reality-based dance teaching equipment and a teaching method thereof, and the equipment comprises a VR module which is used for providing multi-view immersive visual experience; the motion capture module is used for capturing the joint angle of the dancer in real time and the limb track feedback module and is used for simulating the ground counter-acting force in dancing through vibration or pressure, enhancing motion perception and providing a touch prompt for motion correction; the virtual scene module is used for creating a dance virtual scene; and the action analysis module analyzes the joint action deviation based on multiple view angles, generates an instant score according to the joint angle deviation and the rhythm synchronization rate, and records historical data to generate a progress curve. According to the method, the problems of resource shortage, feedback lag and other pain points in traditional dance teaching are solved, efficient, personalized and interesting dance learning experience is achieved through multi-modal interaction and a dynamic adjustment mechanism, and the application of the method is expected to promote dance education to develop in the intelligent and universal direction.

Provided are: a glass member that excels in tactile sensation such as the feel of writing and the feel of touch; a glass member laminate; an input device; an input display device; a glass member for exterior use; a housing; a door body; a container; and a method for manufacturing the glass member. In first irregularities, the arithmetic mean height Sa1 is 2-500 nm and the mean width RSm1 of roughness profile elements is 2-100 μm when it is assumed that the cutoff value of a high-pass filter λc1 is 14 μm and the cutoff value of a low-pass filter λs1 is 0.35 μm. In second irregularities, the arithmetical mean height Sa2 in a square region with one side measuring 5 μm is 0.7-50 nm when it is assumed that the cutoff value of a high-pass filter λc2 is 2.5 μm.

The invention discloses a visual tactile sensor based on a magnetic imaging principle. The visual tactile sensor comprises a shell, an image acquisition module, a magnetic pole display film, an elastic body and a magnetic film, the magnetic pole display film, the elastic body and the magnetic thin film are arranged in the shell from top to bottom, and the image acquisition module is located above the magnetic pole display film and used for acquiring an image of the magnetic pole display film; when the sensor is used for pressure sensing, the position with the maximum gray level variation of the magnetic pole display film image is the pressure acting position, and the pressure is equal to the result that the gray level variation of the magnetic pole display film image is divided by the magneto-optical conversion coefficient of the magnetic pole display film and the product thereof. The magnetic induction intensity in the center range of the surface of the magnetic film, the initial distance between the magnetic film and the magnetic pole display film and the equivalent elastic coefficient of the magnetic film and the elastic body are related. The sensor converts a mechanical signal into a magnetic field signal and then converts the magnetic field signal into an optical image, high-sensitivity sensing of tiny pressure is achieved, and meanwhile the sensor has the higher signal-to-noise ratio, stability and anti-interference capacity.

A multifunctional, adaptive facial mask delivers cosmetic massage and light therapy in a hands-free format. The mask integrates three elements: (i) internal motion-guiding contours that channel tactile stimulation along anatomically relevant lymphatic paths, (ii) zone-selective actuation using vibration nodes, inflatable micro-bladders, or oscillating pads, and (iii) a flexible Light-Emitting Diode (LED) grid delivering red, near-infrared, and optional blue wavelengths. The soft, medical-grade silicone shell conforms to diverse facial anatomies and maintains a continuous smooth surface that isolates the user from hard mechanics. A microcontroller sequences stimulation across zones (forehead, temple, cheek, nasolabial, jawline, and neck strap) to emulate facial-yoga strokes and lymphatic drainage. Preset modes such as Lift, Recovery, and Glow manage timing, direction, and intensity. Optional enhancements include gentle heat, removable cooling inserts, and low-frequency micro-stimulation. The mask provides an integrated combination of guided internal geometry, sequenced hands-free actuation, and cosmetic light therapy within a flexible, inclusive design.

A visual synthesis-based virtual or augmented reality pain treatment apparatus and device. In the apparatus, an interaction control unit generates a pain stimulation scheme matching a current patient to be treated and sends the pain stimulation scheme to a data processing unit. The data processing unit, on the basis of the received pain stimulation scheme, generates a virtual reality environment and a virtual stimulation source visible to the patient in the virtual reality environment. A display unit displays the virtual reality environment and the virtual stimulation source to said patient. The data processing unit, on the basis of a pain category to be induced, determines a stimulation target of a limb and parameters of the virtual stimulation source. The display unit drives the virtual stimulation source to implement a visual approaching motion to the stimulation target of the patient so as to achieve non-real stimulation. The somatosensory system of the patient is activated by means of a vision-nerve coupling mechanism to induce the patient to feel a tactile sensation, a thermal sensation, and / or a cold sensation at the stimulation target and in a nearby area thereof, thereby achieving neuromodulation therapy of a pain pathway.

Eyewear having speakers and a microphone, configured to pair or connect with mobile devices, and having a three-way tactile switch that can be operated by a user to perform various functions while a user of the eyewear is wearing gloves. The tactile switch may be configured to rotate about an axis and / or may be configured so that it can be pressed into the frame or temples of the eyewear. The tactile switch may be configured to have the paired or connected mobile device perform different functions depending on the direction, pressure and / or the duration of time the tactile switch is pressed.

A multi-sensory cognitive engagement puzzle device for stress reduction, mindfulness, and dementia therapy is disclosed. The device includes a three-dimensional geometric puzzle structure composed of interlocking posts, wherein each post comprises a plurality of interlocking puzzle pieces, wherein the puzzle pieces comprising center puzzle pieces, middle puzzle pieces, external puzzle pieces, wherein each puzzle piece having protrusions, indented sections, grooves configured along at least one of protrusions and indented sections, and magnets, wherein the indented sections are configured to form a continuous outer surface when fully assembled to form the post, and wherein magnets are integrated into grooves of either protrusions and indented sections and configured to slide and lock into, during assembly, either protrusions and indented sections and along each post and between adjacent posts. The surface of each puzzle piece comprises textures distinct to each other to provide distinct tactile sensations.

Methods and systems are disclosed to facilitate creating the sensation of vibrotactile movement on the body of a user. Vibratory motors are used to generate a haptic language for music or other stimuli that is integrated into wearable technology. The disclosed system in certain embodiments enables the creation of a family of devices that allow people such as those with hearing impairments to experience sounds such as music or other input to the system. For example, a “sound vest” or other wearable array transforms musical input to haptic signals so that users can experience their favorite music in a unique way, and can also recognize auditory or other cues in the user's real or virtual reality environment and convey this information to the user using haptic signals.

The invention is suitable for the technical field of man-machine interaction, and provides a control method and system of a tactile stimulation device and the tactile stimulation device.The method comprises the steps that a preset session program containing a plurality of stimulation block ordered sequences is loaded; real-time physiological data of the user are continuously collected through a biosensor, and the concentration degree state of the user is evaluated based on the real-time physiological data; when the evaluation result of the concentration degree state has a preset change, dynamically adjusting the execution logic of the session program; and generating a driving signal corresponding to the adjusted execution logic and outputting the driving signal to a driving motor to generate a tactile stimulus for adjusting the concentration of the user. According to the invention, the problem that the existing tactile stimulation equipment has a single stimulation mode, so that the user feels adaptive and the effect is reduced is solved.

The invention discloses a multi-mode tactile sensor based on cross-shaped array design, the sensor is provided with five sensing units which are arranged in a cross-shaped array form, and each sensing unit is composed of a stress loading layer, a piezoelectric sensing layer, an isolation layer, a piezoresistive sensing layer and an electrode layer. The area of a perceptible region of the sensor is increased due to array type distribution, and the spatial resolution of the sensor is improved. Wherein the piezoresistive sensing layer and the piezoelectric sensing layer respectively simulate the characteristics that an SA receptor in human skin senses low-frequency pressure and an FA receptor senses dynamic vibration. The piezoresistive sensing unit and the electrode unit form a planar resistance structure, so that the sensor is sensitive to the direction of a loading force, and the design can be used for representing the magnitude and direction of the loading force, thereby realizing three-dimensional static force detection. The piezoelectric sensing unit utilizes the direct piezoelectric effect of a PVDF piezoelectric film to realize tiny vibration detection and is used for representing high-frequency vibration when the piezoelectric sensing unit is in contact with an object.

The invention provides a child burn dressing change pain management method and system based on tactile and auditory stimulation. The method comprises the following steps: constructing a personalized pain management model, and collecting multi-modal data of a patient; and extracting fusion multi-modal data features, and generating tactile and auditory stimulation parameters by using a reinforcement learning model after obtaining fusion features. And the parameters are applied to touch and hearing devices, and personalized stimulation is synchronously applied during dressing change. Cooperative regulation and control of tactile and auditory stimulation are realized by means of multi-modal data fusion and reinforcement learning models, that is, time domain, emotion and electroencephalogram features are deeply fused to generate fusion features, and tactile and auditory parameter joint action vectors are generated through an Actor network based on the fusion features. Through multi-mode information interaction, the tactile stimulation inhibits wound pain signal conduction, the auditory stimulation adjusts amygdaloid nucleus emotional response, the analgesia efficiency is improved through cooperation of the tactile stimulation and the auditory stimulation, and the tolerance threshold value of children to single stimulation is reduced.

The invention discloses a flexible touch sensor and a manufacturing method thereof. The flexible touch sensor comprises a flexible substrate, a pressure sensitive layer and a pressure electrode, the flexible base body is provided with a cavity, a stress end face is formed on the outer wall of the flexible base body, and the stress end face and the cavity are arranged in a spaced mode. The pressure sensitive layer is arranged in the flexible base body, at least part of the pressure sensitive layer coincides with the projection of the cavity on the stress end face, and the pressure sensitive layer deforms when subjected to external force; the pressure electrode is arranged on the flexible substrate and connected with the pressure sensitive layer. According to the scheme, the part, directly facing the cavity, of the pressure sensitive layer can deform towards the cavity, the hindering effect of the flexible base body on the part of the pressure sensitive layer is relieved, the pressure sensitive layer can deform towards the cavity when bearing small external force, the measuring sensitivity is improved, and meanwhile the measuring accuracy is improved. And in combination with the deformation of the pressure sensitive layer following the flexible substrate and the deformation of the pressure sensitive layer in the cavity part, the measurement range of the sensor is expanded.

Aspects of the subject disclosure may include, for example, an apparatus that includes a scroll wheel having a contact portion, and an elastic member having an engagement portion, the contact portion being configured with a gradient pattern, the elastic member being linearly displaceable relative to the scroll wheel such that, in different positions of the elastic member, the engagement portion interacts with different radial sections of the gradient pattern, thereby enabling adjustments to a level of tactile feedback that is provided during rotation of the scroll wheel. Other embodiments are disclosed.

A tactile stimulation provision device in the form of a glove according to one embodiment of the present invention includes a first fabric in the form of a glove, a second fabric having a shape covering a hand back portion and finger upper portions of the first fabric by extending from the finger upper portions to fingerprint portions of the first fabric, fixing patches covering fingerprint portions of the second fabric and having first openings, and actuators inserted into the first openings and fixed between the fixing patches and the second fabric.

The invention, which relates to the technical field of medical training, discloses a multi-sensory feedback fusion stroke rehabilitation exoskeleton robot training system comprising an exoskeleton robot main body, a multi-sensory feedback module, and a motion state monitoring module. By integrating a multi-sensory feedback module, a visual, auditory, tactile and motion state monitoring module and a central control module, multi-dimensional sensory stimulation and real-time data acquisition are realized when a patient is trained, and the central control module adapts parameters in the module according to the real-time motion precision of the patient and personalization. The strength and the type of multi-sensory feedback are dynamically adjusted, meanwhile, motion parameters of an exoskeleton robot body are controlled, a dynamic adjustment mechanism ensures pertinence and effectiveness of training, forward feedback is provided to strengthen a correct motion mode when the motion precision of a patient is high, and correction prompt is provided and assistance or resistance of the robot is adjusted when the motion deviation is large. Therefore, nerve function remodeling and motor ability recovery are effectively promoted.

A finger massage apparatus for calming and relaxation wherein a bead, wheel, barbell, or other tactile feature within a channel may be used to provide a tactile or massaging sensation to a user. A user may place their finger in the device, or wear the device normally as with jewelry, and then manipulate the bead, wheel, or barbell to massage the finger. The device may be used in conjunction with breathing, focus, or meditation exercises and may be used to help focus the user on those calming activities. The device may include a number of variations, including those based on a ring with a platform, a sleeve, a double-ring structure, or other configurations to provide a variety of wearable devices with adaptable tactile sensations.

The invention particularly relates to a closed-loop neural feedback training method and device based on tactile-motion electroencephalogram signals. The method comprises the steps that the current finger somatosensory time discrimination threshold and electroencephalogram data of a tested individual are collected; performing neural feedback training on the tested individual by using a closed-loop neural feedback system and an electroencephalogram amplifier; and collecting the current finger somatosensory time discrimination threshold and the electroencephalogram data of the tested individual again, and processing the behavioral data of the finger somatosensory time discrimination threshold of the tested individual and the electroencephalogram characteristic data of the tested individual to obtain an effect after neural feedback training. According to the method, the primary somatosensory cortex damage is utilized, fewer index tactile electroencephalogram characteristic indexes constrained by cognitive competence are extracted, a patient can observe signals related to the electroencephalogram characteristic indexes of the brain in real time in the closed-loop neural feedback training process, self-adjustment is carried out, and the accuracy of the patient is improved. Therefore, the basic nerve mechanism of the human body is more effectively changed, and the early Alzheimer's disease is controlled and intervened.

The invention discloses a knuckle mechanism of a touch finger, the touch finger applying the knuckle mechanism, a bionic palm and a bionic robot, the knuckle mechanism comprises a mounting framework, elastic skin and a plurality of magnetic touch assemblies, and an inclined mounting surface is arranged at the mounting end of the mounting framework; the elastic skin is connected with the mounting end in a sleeving manner and covers the mounting surface; the plurality of magnetic touch assemblies are arranged on the mounting surface and are arranged at intervals in the length direction and / or the width direction of the mounting surface, and the magnetic touch assemblies abut against the elastic skin so as to be used for collecting deformation data when the elastic skin makes contact with an external object. According to the application, the plurality of magnetic touch assemblies abutting against the elastic skin are arranged on the inclined mounting surface of the mounting framework at intervals along the length direction and / or the width direction, so that local deformation generated when the elastic skin is in contact with an external object is easily differentially transmitted to the corresponding magnetic touch assemblies along the inclined direction; and a more accurate detection effect can be realized.

The invention discloses a virtual reality tactile feedback interaction method and system. The method comprises the following steps: establishing a personal electromyographic signal table containing a mapping relationship among a target gesture action, an activated muscle combination and target electromyographic feature vector information of each activated muscle; in response to a received virtual gesture action, fed back by the host, of a virtual character making contact with an article in the virtual environment, obtaining a current myoelectricity feature vector of a current user and a personal myoelectricity signal table, and searching and obtaining an activated muscle combination and a target myoelectricity feature vector of each activated muscle from the personal myoelectricity signal table; according to the target myoelectricity feature vector and the current myoelectricity feature vector of each muscle, electric signal parameters of a target pulse current needing to be input by each muscle are obtained through calculation. According to the embodiment of the invention, the tactile feedback not only enables the user to obtain a gesture action feeling, but also obtains a force feeling, and the feeling is infinitely fit with the feeling of touching an object in an actual environment of the user, so that the immersive experience feeling is stronger, and the tactile feedback is more vivid.

The invention provides a multi-mode interactive piano teaching and training system, and relates to the technical field of piano teaching and training, and the system carries out the cooperative fitting of a reciprocating motion track, obtains a cooperative contraction rule of a finger of a player on a piano keyboard, determines a fingering control label during the fingering rhythm synchronization according to the cooperative contraction rule, and carries out the fingering control. The fingering control label is used for carrying out tactile path guidance on the fingering decision attribute during playing; performing cross comparison on the rhythm synchronization data and the dynamic playing information to obtain a rhythm deviation identifier during music style conversion, and further performing auditory perception regulation and control on a beat point time sequence interval during playing through rhythm compensation constraint; and carrying out interactive fusion on the finger moving decision attribute after tactile path guidance and the beat point time sequence interval after auditory perception regulation and control, generating a playing manifold without a track, and projecting the playing manifold to the surface of the key in real time. According to the method and the device, real-time guidance of piano teaching can be formed in multi-modal interactive fusion teaching, so that the training adaptability of a player is improved.

The invention relates to a cognitive exercise rehabilitation training integration method based on multi-dimensional self-adaptive VR. The method comprises the following steps: presenting a three-dimensional rehabilitation scene through a head-mounted virtual reality device, synchronously collecting features of a patient, analyzing joint exercise data by using an exercise ability evaluation model, and generating exercise execution precision, fluency and stability indexes; electroencephalogram spectrum features are extracted through the cognitive load evaluation model, and a multi-dimensional rehabilitation feature vector is constructed in combination with task attention and cognitive resource allocation efficiency indexes output by the visual cognitive participation evaluation model; the training difficulty is dynamically adjusted based on the feature vectors, parameters are optimized in real time in the virtual scene, and the patient is made to be in the optimal challenge interval all the time; directional vibration stimulation is applied through the tactile feedback vest, three-dimensional sound field prompt is provided in cooperation with the spatial audio system, and a multi-sensory fusion closed-loop rehabilitation training system is formed. Cooperative training of cognition and movement functions is achieved, and individuation and adaptability of rehabilitation training are effectively improved.

A multifunctional sensory device designed to aid individuals with sensory processing disorders (SPD) in achieving self-regulation is disclosed. The device can be in the form of a plush animal or a backpack. The device includes a plurality of removable weights to provide deep pressure, a scent emitter for calming or alerting smells, a Bluetooth speaker for producing calming sounds, and an embedded vibration coil for adjustable tactile and heating stimulation. The device also features various textured surfaces and modular components for customizable sensory input. Additionally, a connected system monitors and adjusts sensory inputs based on user feedback.

The invention provides a multi-degree-of-freedom double-arm skin flap retraction robot which comprises a multi-source sensing system, driving systems, a supporting frame and at least two skin flap supporting arms, the driving systems are installed on the supporting frame, each skin flap supporting arm is connected with one driving system, and the driving systems are installed on the supporting frame. The driving system drives the skin flap supporting arm to advance, retreat, lift and pitch, and the multi-source sensing system comprises a spatial position and posture sensing unit and a force touch sensing unit. Each skin flap supporting arm is provided with a spatial position and posture sensing unit and a force touch sensing unit which can monitor the configuration change and the stress state of the skin flap supporting arm in real time. The skin flap retractor has the advantages that dynamic supporting and retraction of skin flap tissue can be achieved, it is guaranteed that the surgical field is fully exposed, meanwhile, single-point tissue compression and trauma risks caused by a traditional retractor are reduced, manpower resources are saved, operation safety is guaranteed, and retraction efficiency and stability are improved.

The invention provides a sleep disorder animal model device and an experiment method, the sleep disorder animal model device comprises an experiment box, the experiment box is internally provided with grid division boxes in grid distribution, and the sleep disorder animal model device integrates a liftable auxiliary box body, a cover plate mechanism capable of amplitude modulation and jittering and a sound, light, vibration and tactile stimulation module; complex stimulation close to insomnia inducements of real human beings can be applied in a staged and combined mode, the problem of strong stress caused by a traditional single stimulation model is effectively solved, and the clinical goodness of fit of an animal model is remarkably improved. Meanwhile, based on intelligent management of a central control system, real-time non-invasive monitoring of animal behaviors and sleep states is achieved by fusing camera visual analysis, pressure sensing and wireless physiological telemetry technologies, execution units are automatically and accurately regulated according to the real-time non-invasive monitoring, standardization and repeatability of the experimental process are ensured, and the experimental efficiency is improved. And the construction efficiency and the evaluation reliability of the sleep disorder animal model are improved.

The application discloses a flexible tactile sensing and feedback system and method based on texture recognition, which comprises an electrostatic flexible tactile sensor, a feedback actuator and a tactile feedback control circuit, the electrostatic flexible tactile sensor comprises a tactile interaction film for acquiring texture features and a pressure sensor for texture feature conversion; the feedback actuator completes tactile feedback of the texture feature signal acquired by the flexible sensor in the form of vibration; the tactile control system is mainly connected with the electrostatic flexible tactile sensor and the tactile feedback actuator through the feedback control circuit; the tactile feedback actuator has a stimulation reinforcement structure on the contact surface with the human body, which can further enhance the fine feedback of the tactile feeling. The application can effectively identify the texture features and complete the feedback of the fine tactile feeling in the form of vibration, provides effective assistance for the tactile recovery of the disabled, and has important application value in the game industry, especially in the development of virtual reality technology.

This invention relates to the field of medical and nursing device technology, and in particular to a restraint-type distance-sensing anti-extubation alarm glove and its method of use. The glove includes a restraint glove with a fixing strap on one side of its surface. A magnet is fixedly connected to the top of the fixing strap, and a magnet is disposed within the inner cavity of the magnet. This invention combines physical restraint with intelligent early warning, catheter positioning, and catheter angle adjustment. Through a specially designed enclosed space on the right side of the restraint glove's inner cavity, the range of motion of the patient's ring and little fingers is physically restricted, effectively preventing the patient from pulling the tube by clenching their fist. Simultaneously, a distance monitoring system is constructed using positioning chips one, two, and three. When hand movements pose a risk, multiple alerts are provided through different colored lights, alarm sounds, and vibrations, offering comprehensive warnings to the patient and medical staff from auditory, visual, and tactile dimensions, allowing for timely measures to prevent extubation.

The present invention relates to a device for preventing, alleviating or treating degenerative brain diseases by inducing brain wave synchronization through acoustic vibration tactile stimulation and bone conduction music, and a method thereof. More specifically, the present invention relates to a wearable device which is worn on the head of a wearer, stimulates the brain by providing Vibroussis composed of 40 Hz vibration and sound to the forehead lobe and the temporal lobe of the wearer, and recovers the gamma oscillation of the brain to normal by increasing the cerebral blood flow. Therefore, the device and the method thereof can prevent, relieve or treat degenerative brain diseases (such as mild cognitive impairment or early Alzheimer's disease (dementia)).

The invention discloses a fingertip tactile feedback device based on magneto-rheology and a transmission structure, and relates to the technical field of fingertip tactile feedback devices.The fingertip tactile feedback device comprises an upper frame and a lower frame installed at the bottom of the upper frame, a permanent magnet is fixedly installed in the lower frame, and a lifting mechanism is arranged on the lower frame; the adjusting device is used for adjusting the relative distance between the lower frame and the upper frame in the vertical direction; a conveying mechanism located above the permanent magnet is arranged in the upper frame and comprises a plurality of transverse friction belts and longitudinal friction belts which are in a warp and weft knitting state, and a driving mechanism for driving the transverse friction belts and the longitudinal friction belts to conduct conveying. A sealing bag mounting platform is fixedly arranged in the transverse friction belt and the longitudinal friction belt, and a magnetorheological fluid sealing bag is mounted on the sealing bag mounting platform; the device has the advantages of capability of providing the tangential force of the fingertip, adjustable flowability of the magnetorheological fluid, compact structure, low power consumption and the like, and can simultaneously meet the requirements of a user on high frequency, high precision and high authenticity of touch interaction.