238 results about "Head scalp" patented technology

The utility model relates to the field of hair trimmers, and discloses a multifunctional self-service hair clipper. The hair trimmer comprises a shell, a trimming cutter head assembly, a bareheaded haircutting assembly and an adjusting wheel, the trimming cutter head assembly and the bareheaded haircutting assembly are movably installed on the shell, the adjusting wheel is rotationally connected with the bareheaded haircutting assembly and the shell, and when the adjusting wheel rotates, the adjusting wheel rotates relative to the shell and drives the bareheaded haircutting assembly to move up and down. The bareheaded hairdressing assembly retracts into the shell, and when the bareheaded hairdressing assembly is used for trimming the bareheaded hairstyle, the bareheaded hairdressing assembly is driven to move relative to the shell and stretch out of the shell. The multifunctional hair clipper not only can trim long hair or short hair, but also can trim smooth hair, so that the functionality of the hair clipper is increased; when the bareheaded hairdressing assembly is driven to stretch out and draw back, only the adjusting outer ring needs to be rotated outside the shell, operation is convenient, the structure is simple, and production cost is reduced; when the hair clipper is used for clipping the head into short hair, the hair clipper only needs to be attached to the scalp to move, and operation is safe and convenient.

The invention discloses an intelligent scalp health assessment system based on multi-modal imaging and data fusion, and relates to the technical field of hair quality detection and analysis, comprising multi-source heterogeneous scalp data acquisition and fusion decision, abnormal image and sensor data correction through high-order PDE interpolation and multi-scale filtering, and multi-modal imaging and data fusion. CNN / LSTM and adaptive attention are utilized to extract multi-modal features such as hair follicle morphology, inflammation hot spots and grease fluctuation, multi-head attention and a knowledge graph are fused to generate a weighted decision result, and robust processing on a missing mode is enhanced by means of interpretable visualization and a dynamic completion mechanism; after data acquisition is completed, abnormal readings can be automatically detected, and local interpolation is performed by using a depth prediction model, so that the accuracy and stability of multi-modal decision making are improved; meanwhile, personalized model fine tuning is introduced, longitudinal incremental training and risk prediction are carried out on multiple detection records, and a fine management scheme is provided for long-term monitoring and nursing intervention of scalp health.

The invention discloses a method, device and equipment for generating a head model, a storage medium and a program product. The method is characterized by comprising the following steps of: receiving and verifying original three-dimensional T1 weighted image data and an original three-dimensional grid model; performing tissue segmentation based on the verified three-dimensional T1 weighted image data and the original three-dimensional T1 weighted image data to obtain a cerebral grey matter mask, a cerebral white matter mask, a scalp mask and a skull mask; performing topological structure repair on the brain grey matter mask and the brain white matter mask to obtain a brain mask; respectively converting the scalp mask, the skull mask and the brain mask into a scalp mesh model, a skull mesh model and a brain mesh model; calculating and applying a spatial transformation matrix from the verified three-dimensional grid model to the scalp grid model, and performing spatial registration and fusion on the scalp grid model, the skull grid model and the brain grid model to obtain a head model; the method has the advantages that the efficiency, precision and robustness of head model generation are effectively improved, and the method has good cross-platform deployment capability.

The invention discloses an intelligent hair follicle planting area measuring and calculating system based on microneedle densification, and relates to the technical field of scalp image processing. The intelligent hair follicle planting area measuring and calculating system based on microneedle encryption comprises a hair follicle center point registration module; an alopecia area measuring and calculating module; and a planting area measuring and calculating module. According to the method, center point mapping is carried out through the obtained scalp image of the target object, registration error analysis is carried out on the center point mapping process to judge whether center point positioning calibration and alopecia area measurement are carried out or not, then error analysis is carried out on the measurement process of the alopecia area, and the alopecia area measurement accuracy is improved. The method comprises the following steps of: firstly, determining whether to perform smooth intensity optimization and planting area measurement and calculation, and finally, performing error analysis on a measurement and calculation process of the planting area to determine whether to perform inter-frame displacement vector optimization, thereby being beneficial to ensuring the accuracy of hair follicle planting measurement and calculation in each link and improving the accuracy of hair follicle planting measurement and calculation. Therefore, the problem of deviation of the registration point during the measurement and calculation of the planting area in the micro-needle densification hair follicle planting process in the prior art is effectively solved.

The invention discloses a brain-computer interface signal enhancement and evaluation method fusing physical information. The method comprises the following steps: firstly, based on an individual structure magnetic resonance image, constructing a personalized six-layer brain tissue anatomical model comprising a cortex, a white matter, cerebrospinal fluid, a dura mater, a skull and a scalp, and endowing differentiated conductivity parameters; secondly, neuroelectrophysiology priori knowledge such as neurodynamics and white matter anisotropic conduction is converted into a representation rule which can be learned by a neural network; then, the rules are systematically embedded into a physical information neural network in a differentiable physical constraint form, including a cortical neurodynamic equation residual error, a volume conduction equation residual error of each layer and an interlayer interface continuity constraint; and finally, training a network by using the scalp electroencephalogram signals, and jointly outputting high-fidelity intracranial electroencephalogram signals and multi-modal neurophysiological information by minimizing a loss function containing reconstruction and physical constraints. According to the method, the fidelity, the physical rationality and the clinical interpretability of signal enhancement are effectively improved.

The utility model relates to the technical field of electroencephalogram cap bodies, in particular to a silica gel electroencephalogram cap with an automatic adjusting function. The electroencephalogram cap comprises an electroencephalogram cap body, longitude lines are installed in the electroencephalogram cap body, a plurality of electric heads are installed in the electroencephalogram cap body, the electroencephalogram cap body is electrically connected with a connecting line, the lower surface of the electroencephalogram cap body is fixedly connected with two binding plates, and the binding plates are fixedly connected with the connecting line. The lower surfaces of the two binding plates are connected with a first connecting plate and a second connecting plate respectively, the lower surface of the first connecting plate is fixedly connected with a binding belt, a plurality of adjusting holes are formed in the surface of the binding belt, one side of the binding belt is fixedly connected with a connecting block, and one side of the second connecting plate is fixedly connected with a square frame plate. The electroencephalogram cap solves the problems that the electroencephalogram cap does not have good conductivity and softness, cannot be tightly attached to the scalp, signal transmission errors exist, discomfort is easily caused after the electroencephalogram cap is worn for a long time, and indentations and pressure sores are generated on the head of a user.

The utility model discloses a scalp meridian dosing massage bottle with a ball massage structure, which relates to the technical field of scalp care and comprises an upper cover, a bottle body and a sealing cover, the top of the bottle body is provided with a lower cover in threaded connection, the upper cover is sleeved on the lower cover and rotatably connected with the lower cover, and an inner support is arranged between the upper cover and the lower cover. The sealing cover is detachably installed on the lower cover, the inner support is fixedly installed on the lower end face of the upper shell, a flow adjusting sleeve is arranged at the bottom of the inner support, a circular groove corresponding to the flow adjusting sleeve is formed in the center of the upper end face of the lower cover, a cylindrical protruding part is arranged in the center of the circular groove, and a second notch is formed in the side face of the cylindrical protruding part. A first notch is formed in the side face of the flow adjusting sleeve. The liquid medicine bottle has the advantages of accurate flow control, liquid medicine backflow prevention, uniform medicine application and scalp massage, and solves the problems that a traditional liquid medicine bottle is inaccurate in medicine application, easy to pollute, poor in medicine application effect and likely to scratch scalp.

The invention relates to the technical field of intelligent health, in particular to a self-adaptive scalp massage method and system based on a logarithmic spiral structure algorithm and a terminal.The self-adaptive scalp massage method comprises the steps that a head three-dimensional model is obtained, and the local curvature of each collection point is estimated on the head three-dimensional model; generating a logarithmic spiral trajectory function, and performing adaptive adjustment on parameters of the logarithmic spiral trajectory function according to the local curvature; mapping the logarithmic spiral trajectory function to a three-dimensional curved surface of the head three-dimensional model through local projection to generate a target trajectory for massage; the actual pressure value of the massage claw in contact with the scalp when the massage claw moves along the target track is collected in real time, the pressure of the massage claw is adjusted, and self-adaptive scalp massage is achieved. According to the scalp massage method, the precise, uniform and personalized scalp massage effect is achieved by combining the head three-dimensional model, local curvature estimation, self-adaptive target trajectory planning based on the logarithmic spiral trajectory function and pressure adjustment on the massage claws.

The invention discloses a laser hair growth treatment helmet which comprises a middle shell, a top shell, a bottom shell, a touch display screen assembly, a laser lens protective cover, a charging connector, a vibration motor, an inflation and deflation pump and a laser emission flexible plate. A flexible circuit board forked structure and adjustable forks are fixed, so that the head treatment area is increased by 10%, and the assembly efficiency is improved by 30%; the touch screen, the mainboard and the screen cover plate are integrated in a stacked layout, redundant supporting structures are reduced, and the overall size is reduced by 10%; the modularized touch screen realizes startup and shutdown and multi-working mode parameter switching; the air bag non-slip mat dynamically adjusts internal air pressure based on a pressure sensor, adapts to head sizes of different users, adapts to different head sizes of a large number of patients in an alopecia treatment mechanism, ensures that the helmet is tightly attached to the head in the treatment process, and improves batch treatment efficiency and comfort. An infrared temperature measuring module is integrated to monitor the scalp temperature in real time, and the requirements of safety protection and personalized treatment are met.

The invention provides a solid-liquid phase-change microcapsule cooling cold cap for preventing alopecia in chemotherapy. The solid-liquid phase-change microcapsule cooling cold cap comprises a shell layer, a phase-change cooling layer and a heat-conducting attaching layer, the phase change cooling layer is sealed between the heat conduction bonding layer and the shell layer; the phase change cooling layer comprises a frame and phase change microcapsules; the frame is built between the shell layer and the heat-conducting laminating layer, and the phase change microcapsules are filled between the shell layer and the heat-conducting laminating layer; the phase change microcapsule is a microcapsule encapsulated by a low-temperature solid-liquid phase change material; the solid-liquid phase change material is used as a cooling material, the cooling effect is remarkable, the solid-liquid phase change material is not particularly hard after being frozen, still has a certain deformation space and can be attached to all parts of the head of a patient, medical silica gel is used as the scalp attaching layer, the scalp attaching layer is soft, breathable and good in heat conduction and scalp attaching effect, and the cooling effect is good. The cold cap and the head of the patient are attached more tightly, and the phenomenon that a gap exists between the cold cap and the scalp, and the head anti-falling effect is affected after chemotherapy is avoided.

Disclosed electroencephalogram (EEG) monitoring and detection systems and methods can detect differentiated electrographic seizure characteristics of different seizure types across a diverse group of patients. Disclosed systems and methods can utilize EEG data collected by discrete wireless EEG sensors positioned on a scalp of a patient.

The invention relates to the technical field of hair care, and discloses a portable hair care cap based on a phototherapy module, the portable hair care cap comprises a cap body, the phototherapy module is fixedly mounted in the cap body, the outer wall of the cap body is fixedly connected with a shell, and an intelligent control module and a power supply device are arranged in the shell; the intelligent control module is electrically connected with the phototherapy module and the power supply device, and the helmet further comprises a heat dissipation mechanism and a buffer mechanism which are integrally arranged between the phototherapy module and the helmet body; a dynamic power adjusting module and a multi-area cooperative control module are arranged in the intelligent control module. The scalp is divided into independent control areas such as the head top, the foreangle and the temple, each area is provided with an independent LED array and a driving circuit, a user is supported to customize wavelength combination and initial power of each area through an intelligent terminal, the different maintenance requirements of alopecia and early white hair in different areas are met, and single-area or multi-area collaborative phototherapy can be achieved.

The utility model relates to the technical field of medical instruments, and provides a scalp micro-needle dosing and massaging device which comprises a device body, the device body comprises a handle part and a working part, the working part is located at one end of the handle part, a liquid medicine tank is arranged in the handle part, and a containing groove is formed in the working part; the massage head is connected to the storage groove in a sliding manner; the microneedle assembly is detachably connected to the opening of the storage groove; a gear mechanism is arranged in the handle part, the gear mechanism is used for enabling the massage head to stretch out and draw back along the containing groove, the gear mechanism has a massage starting state enabling the massage head to stretch out of the containing groove and a massage closing state enabling the massage head to be contained in the containing groove, and the massage head and the microneedle assembly are both communicated with the liquid medicine tank through pipelines. The device has the functions of microneedle administration and massage administration, during massage administration, the massage ball head on the massage head is used for massaging a user, and during the massage administration, liquid medicine infiltrates the massage ball head and is smeared on the scalp of the user when the ball head rolls, so that the technical effect of uniform massage administration is achieved.

The application provides a wearable portable hairband for mental fatigue detection and intervention, a flexible conductive polymer dry electrode is embedded in the inner side of the hairband, the dry electrode is attached to the scalp through mechanical pressure, and thus inductive collection is realized without conductive paste; the output end of the dry electrode collection signal is directly connected to a collection front end located at the side edge of the hairband through FPC, the front end is integrated with an amplifier and an analog-to-digital converter, weak electrical signals on the cerebral cortex are amplified and converted into a data format; a SoC chip is selected as a processor to build a full-integrated edge computing platform inside the flexible fabric hairband, and the calculation task of mental fatigue detection is sunk to the hairband end; an ultrathin bone conduction unit is used as an acoustic output component, which is connected through a flexible circuit and embedded in the inner side of the hairband corresponding to the anatomical site of the user's temple, when the mental fatigue detection result triggers the fatigue warning threshold, a binaural rhythm intervention module is activated to perform binaural rhythm intervention. The application can perform mental fatigue detection and intervention.

The utility model relates to a hair dryer which comprises a dryer body, a fixing seat is arranged at an air nozzle of the dryer body, the fixing seat is provided with an annular air outlet communicated with an air channel in the dryer body, a distance measuring module is arranged at the axis of the annular air outlet of the fixing seat, and the distance measuring direction of the distance measuring module is the same as the air outlet direction of the annular air outlet. The fixing base is provided with a light-transmitting baffle in the distance measuring direction of the distance measuring module, and the baffle is arranged close to one side of the annular air outlet so that the distance measuring module can be separated from the outer space of the machine body. The distance between the annular air outlet and hair and scalp can be measured through the distance measuring module arranged at the axis of the annular air outlet, the heating power of the hair drier is adjusted in real time according to the distance, constant temperature is achieved, and the safety of the distance measuring module is protected through the baffle. Meanwhile, objects such as hair tips of hair are prevented from flying near the distance measuring module in the using process of the hair drier, and the distance measuring effect is prevented from being affected; when the hair drier is used, red light and blue light are irradiated to hair and scalp through the red and blue light lamp beads.

The invention relates to the field of laser treatment equipment, in particular to a laser positioning auxiliary device. Comprising an arc-shaped track, a first driving part, a sliding block assembly, a second driving part, a laser emitting assembly and a positioning wheel. The first driving part is connected with the arc-shaped track and used for driving the arc-shaped track to swing; the second driving part is connected with the sliding block assembly and used for driving the sliding block assembly to move on the arc-shaped track; the laser emitting assembly comprises a laser emitting end part and a positioning wheel; the positioning wheel is in contact with the scalp and used for keeping the distance between the laser emitting end and the scalp area within a preset interval. According to the invention, a three-axis system of X, Y and Z can be formed, so that the laser emission end part is driven to accurately reach any position of the scalp. Meanwhile, by means of the positioning wheel, it can be guaranteed that laser irradiation is conducted on each scalp area at the preset focal length, the laser irradiating the scalp areas can reach the preset intensity, and the treatment effect is improved.

The invention provides a hair detection and hair density calculation method based on image input and multi-model analysis. The method comprises the following steps: acquiring a head image by using common imaging equipment; preprocessing the image; inputting the image into a plurality of analysis models for independent analysis; hair detection and hair quantity density calculation precision is optimized through a self-research fusion algorithm and high-order multi-task analysis; outputting the hair quantity estimation, the partitioned hair density, the scalp coverage rate, the health score, the thermodynamic diagram and the trend curve, and generating personalized nursing suggestions. Further, according to the method, images and related data are periodically acquired and stored as historical data, and the historical data are periodically analyzed to generate a hair health change trend; the system can access an additional analysis model or external sensor data through an expansion interface to realize long-term tracking and comprehensive evaluation, so that the evaluation precision and the use value of a user are improved.

Disclosed is a multi-locus TMS (transcranial magnetic stimulation) transducer, including one or more transducer modules configured (i.e., adapted) to be positioned on a scalp of a subject for TMS, each of the one or more transducer modules including five or more coils for TMS of a cortical target of a subject.

The invention relates to the technical field of perm devices, and discloses a transverse air outlet straight hair comb which comprises a shell assembly with an air outlet and a hot air device arranged in the shell assembly. The transverse flow guide part comprises a ventilation part with a plurality of air outlet gaps and a flow guide part for guiding airflow generated by the hot air device to be obliquely blown out from the air outlet gaps, the hair straightening air comb can output hot air in a transverse air outlet mode, the hot air cannot directly blow scalp during hair combing, and only the middle or tip part of the hair is subjected to ironing straightening treatment; according to the hair straightening air comb, the risk of scalp scalding is reduced, damage to hair roots is reduced, the hair straightening air comb has a certain hair caring effect, airflow can be blown out in the direction of hair as long as the hair combing direction is kept consistent with the air outlet direction in the hair combing process, the situation that local hair is messy due to the filament flying phenomenon in the straightening process can be reduced, and the hair straightening effect is improved. And the straightened hair is tidier.

Systems and methods for transmitting brainwaves or control signals via body communication from the brain to the ends of the body to control or activate body parts or even external devices. An EEG coupler / transceiver couples to a person's scalp, comprising an EEG electrode for receiving a brainwave from the person, an EEG body communication coupler, and an EEG antenna for transmitting a signal via the EEG body communication coupler. An activator coupler / transceiver couples to the person's body to stimulate a muscle, comprising a muscle activator, an activator body communication coupler, and an activator antenna for receiving the signal via the activator body communication coupler.

The utility model discloses a magnetic attraction needle hair inserting piece, and relates to the technical field of wigs. Comprising a first magnetic adhesive tape, and a wig is arranged on one side of the first magnetic adhesive tape; the second magnetic adhesive tape is used for being embedded under the hair of the wearer, the first magnetic adhesive tape and the second magnetic adhesive tape are connected through magnetic adsorption, and the hair of the wearer is clamped between the first magnetic adhesive tape and the second magnetic adhesive tape; and the expansion space structure is arranged on the second magnetic adhesive tape. According to the hair piece, the hair of a wearer is clamped and fixed through magnetic attraction connection between the first magnetic attraction adhesive tape and the second magnetic attraction adhesive tape, the clamped hair amount is increased in combination with an expansion space structure, the clamping and fixing stability is improved, and the hair piece is more stable to wear and not prone to falling off. The wearing and removing process is convenient, time is saved, and recycling can be achieved. The magnetic design avoids potential damage of a traditional clip and a double faced adhesive tape to the scalp, and the wearing comfort of a user is improved.

The utility model discloses a massage comb and a comb body, the comb body comprises a base plate and a plurality of comb tooth pieces arranged on the base plate, at least two circles of annular tables with certain flexibility and rebound resilience are arranged on the base plate, the plurality of comb tooth pieces are annularly arranged on the two circles of annular tables, and the comb tooth pieces are arranged on the base plate. The comb tooth piece comprises comb teeth arranged on the comb tooth piece and a push rod arranged opposite to the comb teeth. The comb body further comprises a driving plate and a driving motor which are connected into the comb body in a sliding mode, a shaft rod of the driving motor is fixedly connected with one end of the driving plate, a plurality of path holes penetrating through the driving plate are formed in the driving plate, and the push rods on the comb tooth pieces correspondingly penetrate through the path holes. The driving motor and the driving plate are arranged, the driving motor and the driving plate are matched to be in linkage with the comb tooth pieces on the comb body, in the using process, the swinging comb tooth pieces make contact with the scalp, the massage effect is simulated, head blood circulation is facilitated, and the experience effect of the comb is improved.

To provide a minimally invasive electric negative pressure hair removal device that reduces the time and effort required by a doctor and enables surgery to be performed in a short time. [Solution] The minimally invasive electric negative pressure hair removal device comprises a handle 10, a motor 20, and a perforating tube blade 30. The handle is a tube, and a negative pressure tube connection portion 11 is provided at the rear end of the handle. The motor is disposed within the handle and has a hollow rotating shaft 21, which is inserted into the motor. The front end of the hollow rotating shaft protrudes from the front end of the handle, and the rear end extends into the negative pressure tube connection portion. The perforating tube blade is a tubular blade that is inserted into the hollow rotating shaft from its front end, and is rotated by the hollow rotating shaft. The front end of the perforating tube blade protrudes from the front end of the hollow rotating shaft, and is used to cut out hair follicle units or scalp tissue.

The application discloses a scalp health intelligent evaluation system based on multi-modal imaging and data fusion, relates to the technical field of hair quality detection and analysis, and comprises multi-source heterogeneous scalp data acquisition and fusion decision, abnormal image and sensor data are corrected through high-order PDE interpolation and multi-scale filtering, multi-modal features such as hair follicle morphology, inflammatory hot spots and grease fluctuations are extracted by using CNN / LSTM and adaptive attention, a weighted decision result is generated through multi-head attention and knowledge graph fusion, and the robustness of processing of missing modes is enhanced by means of interpretability visualization and dynamic completion mechanism; after data acquisition is completed, abnormal readings can be automatically detected, and a deep prediction model is used for local interpolation, so that the accuracy and stability of multi-modal decision are improved; meanwhile, a personalized model fine-tuning is introduced, longitudinal incremental training and risk prediction are performed on multiple detection records, and a fine management scheme is provided for long-term monitoring and nursing intervention of scalp health.

The invention relates to the technical field of electroencephalogram head rings, and discloses a head-mounted electroencephalogram collecting device and an information collecting method.The head-mounted electroencephalogram collecting device comprises an annular base, the bottom of the annular base is connected with scalp through medical mucilage glue, a triggering assembly is arranged at the top of the annular base, and a locking assembly is arranged at the top of the annular base; after the paste cup is inserted into the annular base, the top plate is automatically triggered to be close to the paste cup, the top plate drives the piston blocks and the wire through the hollow cylinder to push the conductive paste to be tightly attached to the scalp, the linkage design replaces a traditional mode that the piston blocks are manually pushed one by one, and therefore a large amount of preparation time is saved; meanwhile, the thrust of the piston block to the conductive paste is kept consistent by means of constant pre-tightening force provided by the first spring, force fluctuation of manual operation is avoided, it is ensured that the conductive paste is attached to the scalp with the uniform thickness, local gaps caused by insufficient thrust are avoided, and paste overflow waste caused by too large thrust is avoided.

1. The name of the design product: phototherapy hair band (FG-03). 2. The use of the design product: phototherapy for scalp hair, hair growth physiotherapy. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model discloses a low-temperature starting control circuit and scalp massage equipment, and relates to the technical field of low-temperature starting control, the low-temperature starting control circuit is applied to the scalp massage equipment, and the low-temperature starting control circuit comprises a temperature detection unit which is arranged in a temperature detection area of the scalp massage equipment and used for collecting temperature signals of the temperature detection area; the temperature acquisition end of the control chip unit is connected with the temperature detection unit, and the control chip unit determines a control signal based on the temperature signal; the heating control unit is arranged in a temperature heating area of the scalp massage equipment, the heating control unit is connected with the first control end of the control chip unit, and the heating control unit carries out heating treatment based on the control signal; and the motor control unit is connected with the second control end of the control chip unit, and the motor control unit is started based on the control signal after heating treatment. According to the invention, the low-temperature starting control effect is improved.

1. Name of the designed product: Scalp scanner. 2. Use of the designed product: The designed product is used for detecting the health condition of the scalp. 3. Design points of the designed product: In shape. 4. Picture or photo best indicating the design points: Perspective view 1.

1. The name of the design product: the massage head of a scalp care applicator. 2. The use of the design product: the overall design is used for caring and applying to the scalp, and the partial design is used for massaging the scalp while providing the scalp with the liquid medicine in the container. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. Other circumstances that need to be explained: the design is a partial design, the part represented by dark color is the part that the design requires protection, the part represented by light color and selected by dotted line is not the part that the design requires protection, and the design does not require protection of color.

The application discloses a head space positioning device and method based on capacitive coupling resistance impedance disturbance imaging. The device comprises a flexible electrode belt, a positioning pen, a data acquisition system and an imaging tracking system. The flexible electrode belt is a multi-layer structure, and has an array type flexible electrode in the inside, so that non-contact resistance impedance measurement is realized in a capacitive coupling mode; the positioning pen touches the scalp and emits an alternating current disturbance signal, so that position marking is realized; the data acquisition system controls the whole measurement and positioning process, and collects resistance impedance data used for disturbance imaging; and the imaging tracking system is used for disturbance imaging and touch point tracking display. The method comprises the following steps: wearing the flexible electrode belt and registering a coordinate system; marking a position on the scalp by using the positioning pen; collecting disturbance resistance impedance data; and performing disturbance imaging, calculating a three-dimensional coordinate of a touch point and displaying. The application has the advantages of simple structure, real-time and rapid response, pixel level positioning precision, and suitability for neurosurgical operation navigation, precise EEG electrode / transcranial electrical stimulation target point pasting and the like.