2963 results about "Face masks" patented technology

Various illustrative systems, devices, and methods for face masks are provided. In general, a face mask is configured to provide light therapy to a user wearing the face mask. In an exemplary implementation, the face mask includes a light assembly configured to apply light therapy to a user wearing the face mask. The light assembly includes a plurality of lights, such as light emitting diodes (LEDs), configured to emit light and thereby provide light therapy to the user's face. The face mask also includes a protective member configured to protect the user's eyes from the light emitted by the lights. The protective member is configured to form a seal against the face of the user wearing the face mask and is configured to dynamically conform to a user's face.

The invention discloses a face video style migration method and system, and belongs to the technical field of computer vision, and the method comprises the steps: inputting an obtained face video frame image into a constructed generator network model, carrying out the affine transformation of a feature sequence of the face video frame image outputted by an encoder of the model, and obtaining a face video style; fusing the feature sequence into a target style feature through a transformation function; constraining the features of the face region of the target style feature on the deformation protection layer according to the face mask, and obtaining stylized face frame image features generated by the current condition reversible residual block; and inputting the stylized face frame image features generated by the current conditional reversible residual block into the next conditional reversible residual block in sequence for loop execution, and decoding through a decoder to obtain a stylized face frame image fused by the plurality of conditional reversible residual blocks. The video generated by the method is remarkably improved in the aspects of style consistency, facial detail retention and time sequence coherence, and high-quality face video style migration is realized.

The invention relates to the technical field of face detection, and particularly discloses a face recognition system based on a face mask detection model, which is used for solving the problems of face recognition accuracy reduction and counterfeiting risk caused by mask shielding, counterfeiting attack and multi-source environment interference in high-security sensitive scenes such as a banking business window and the like. The system comprises a data acquisition and enhancement module, a feature extraction and multi-task neural network discrimination module, a counterfeit attack detection and risk blocking module, and a system deployment and model adaptive training module. According to the invention, through integration of multi-channel high-resolution visible light and infrared imaging, forgery attack sample enhancement based on the generative adversarial network, adaptive difficult sample sampling and multi-task deep discrimination network collaborative optimization, efficient recognition and real-time risk blocking of real and forgery mask faces are realized; and the security and robustness of a face recognition system in scenes such as banks are improved.

Various illustrative systems, devices, and methods for face masks are provided. In general, a face mask is configured to provide cooling therapy to a user wearing the face mask. In an exemplary implementation, the face mask includes a thermoelectric cooling device, such as a Peltier device, a thermoelectric cooler (TEC), or other thermoelectric cooling device. The face mask includes a fan configured to blow air configured to dissipate the heat created by the thermoelectric cooling device. The face mask includes a noise attenuation system configured to attenuate the generated noise that is radiated into the environment, and thus, heard by the user due to use of the fan.

The present invention is an electrospun web including a carrier substrate and an electrostatically charged nanofiber. The electrospun web has a pressure drop of about 5 mmH2O or less, a percent penetration of about 50% or less, and a clarity of about 80% or more.

Wearable modular mask systems for combination face and skincare diagnostics and therapeutics. Systems include devices that can be attached to wearable masks for diagnosis and treatment of skin conditions, diseases, and disorders, as well as for cosmetic improvements to the skin of the face and scalp.

The invention relates to a face mask detection method based on YOLOv8 shielding and counterfeit attack resistance, and belongs to the field of artificial intelligence security application. According to the method, the precision and generalization of a detection model are improved by constructing a face mask detection picture data set with high sample capacity and high resolution; an original YOLOv8 target detection model is improved by adopting a self-defined convolution module, the convolution efficiency of the detection model is improved, the feature extraction capability of the model is enhanced, and the calculation complexity is reduced; an original YOLOv8 human body posture estimation model is improved by adopting a user-defined module and a loss function, and the feature fusion capability and the target positioning capability of the model are enhanced; by autonomously designing a face mask detection method based on YOLOv8 shielding and counterfeit attack resistance, high-precision, high-robustness and high-real-time face mask detection on a to-be-detected picture is realized. According to the method, real-time face mask detection can be realized, shielding counterfeit attacks in a real detection scene can be defended, and meanwhile, a self-defined data set and a model network structure are designed, so that the method has good detection precision and detection real-time performance.

Disclosed herein are embodiments of an electric suction device for emergency airway obstruction removal and anti-choking, relating to the field of emergency rescue technology. One embodiment comprises a face mask, with an electric suction mechanism set on the surface of the face mask. The electric suction mechanism includes an oral support that is movably installed inside the face mask. The face mask is pressed tightly against the face and adjusted to form a sealed space. Activating the electric suction mechanism switch triggers the control circuit board to power the one-way suction module via the battery. This controls the one-way suction module to extract air, creating negative pressure in the sealed space.Consequently, the obstructing object is suctioned out of the airway due to continuous negative pressure. When the patient is unconscious or unable to cooperate, the oral support can be inserted into the patient's mouth to ensure that the patient's mouth is open and the device can be used. This device is easy to operate, safe and stable. The suction of this device can be controlled and there are different types of masks that can be configured to meet different people. It can be used independently by the patient without third-party assistance, or by a rescuer when the patient is unable to perform self-rescue.

A mask assembly is provided comprising a cushion with a proximal face contacting portion, a distal inlet aperture, and a side wall between the proximal face contacting portion and the distal inlet aperture, a frame; and an inlet connector configured to connect to a source of pressurised gas. The frame comprises upper and lower headgear connectors both of which are below the cushion uppermost portion. The frame comprises a central connection portion removably connected to the cushion and the inlet connector. The central connection portion is relatively inflexible, whilst the remainder of the frame may be relatively flexible. The inlet connector comprises an inlet port for connection to a gas delivery conduit, and comprises a downwardly directed central axis.

The present invention relates, in general terms, to a face mask. The present invention also relates, in general terms, to composite material, iron-iron oxide compositions and their methods of fabrication thereof. In particular, the iron-iron oxide composition comprises a cashew testa extract and iron particles and / or oxide core-shell particles. The iron-iron oxide composition can be used as an anti-microbial composition.

A mechanism for implementing and demonstrating compliance with contagion-related protocols, the mechanism comprising, a temperature screening and monitoring sub-mechanism, a proximity screening and monitoring sub-mechanism, and a contact tracing sub-mechanism. Personal proximity beacons monitor distances between individuals to ultimately provide alerts. A dashboard allows for real-time monitoring and compliance demonstrating. Mask wearing and body temperature is monitored via surveillance cameras (traditional and thermal).

A mask-based diagnostic apparatus is provided for detecting a biomarker contained in exhaled breath of a test subject. An exhaled breath condensate (EBC) collector converts breath vapor received from the lungs and airways of the test subject into a fluid biosample. The EBC collector including a thermal mass, a condensate-forming surface and a fluid conductor disposed on the condensate-forming surface. A fluid transfer system receives the fluid biosample from the EBC collector. A biomarker testing unit receives the fluid biosample from the fluid transfer system and tests the fluid biosample for a target biomarker. A testing system support is provided for supporting the EBC collector, the fluid transfer system and the biomarker testing unit. The testing system support is configured and dimensioned to fit inside a face mask. A face mask is provided forming an exhaled breath vapor containment volume to hold the exhaled breath vapor in proximity to the EBC collector to enable the condensate-forming surface cooled by the thermal mass to coalesce the exhaled breath vapor into the fluid biosample.

The invention provides an atomizer for neonatal airway protection and atomization conveying, and belongs to the field of atomizers. Comprising an atomizer body, an alarm is installed on the atomizer body, a sealing cover is installed on the atomizer body in a clamped mode, the sealing cover communicates with a mist outlet pipe, a rotating disc is rotationally connected to the top surface of the mist outlet pipe, a plurality of rotating rods are rotationally connected into the rotating disc, and a fan-shaped blocking plate fixedly sleeves the rotating rods; a corrugated guide pipe is fixedly connected into the mounting frame, the connecting pipe rotates around the outer wall of the corrugated guide pipe, the end of the corrugated guide pipe is communicated with a transfer pipe, a buffer plug valve is installed on the transfer pipe, the end side of the transfer pipe is communicated with a mask shell, and an expandable air bag mask is installed in the mask shell. And a pressure sensor is fixed in the air bag mask. Good attachment of the mask can be achieved, medicine can be stably conveyed, abnormal conditions can be handled in time, comfort is improved, the treatment effect is guaranteed, and practicability and reliability are achieved.

The present invention relates to the technical field of head protection equipment, in particular to a wearable head-protecting safety device, including a helmet body provided with oppositely arranged mounting seats on both sides near the lower edge thereof and a quick-release adapter assembly in form of a mask structure, wherein the quick-release adapter assembly is provided with a quick-release mechanism cooperating with the mounting seat at both ends near the upper edge thereof, the quick-release mechanism being relatively rotatable and detachably connected to the mounting seats, and wherein the quick-release adapter assembly is a grinding flip assembly or a welding flip assembly. It is possible to achieve switching of various types of masks through the quick-release adapter assembly detachably connected to the helmet body. Compared with prior art, the present invention can be applied to various scenarios through mask switching, improving the applicability of the wearable head-protecting safety device.

The heating apparatus for removing mucus comprises a face mask and a chest cover. The face mask may be adapted to be worn adjacent to a face and may retain water between the face mask and the face. The chest cover may be adapted to be worn adjacent to a chest and may retain water between the chest cover and the chest. The face mask and the chest cover may heat when activated and may be adapted to evaporate water to create water vapor which may help to break up mucus located within the user's sinuses and throat. The temperature of the heat created by the face mask and the chest cover may be controlled via a first thermostat control and a second thermostat control, respectively.

A mask-based diagnostic apparatus is provided for detecting a biomarker contained in exhaled breath of a test subject. An exhaled breath condensate (EBC) collector converts breath vapor received from the lungs and airways of the test subject into a fluid biosample. The EBC collector including a thermal mass, a condensate-forming surface and a fluid conductor disposed on the condensate-forming surface. A fluid transfer system receives the fluid biosample from the EBC collector. A biomarker testing unit receives the fluid biosample from the fluid transfer system and tests the fluid biosample for a target biomarker. A testing system support is provided for supporting the EBC collector, the fluid transfer system and the biomarker testing unit. The testing system support is configured and dimensioned to fit inside a face mask. A face mask is provided forming an exhaled breath vapor containment volume to hold the exhaled breath vapor in proximity to the EBC collector to enable the condensate-forming surface cooled by the thermal mass to coalesce the exhaled breath vapor into the fluid biosample.

The invention relates to the technical field of medical instruments, and discloses a wearable obstructive sleep apnea early warning device which comprises a mask, an air pipe connector and two sets of fixing bandages, the air pipe connector communicates with the mask and is installed at the position, close to nostrils, of the mask, and the two sets of fixing bandages are installed on the two sides of the mask correspondingly; a nasal cavity rod is arranged at the position, close to the air pipe connector, in the mask. A rotating shaft is arranged on the outer side of the end, away from the airflow sensor, of the nasal cavity rod. Through the arrangement of a torsion assembly, a first limiting assembly, a nasal cavity rod and an airflow sensor, the airflow sensor is rapidly and accurately inserted into the nasal cavity, so that rapid and accurate wearing of the mask is achieved, the monitoring accuracy of the airflow sensor is improved, the data monitoring accuracy is improved, and by combining the design of a fixing bandage of the mask, the practicability is high. Meanwhile, the mask can be prevented from falling off due to turning of the patient in the sleeping process, and monitoring continuity and accuracy are improved.

A smart face mask device includes a housing that is designed to mount to a personal protective face mask and a memory within the housing that is configured to store sensor data. The device includes one or more sensors configured to generate the sensor data during use of the personal protective mask. The device also includes a processor operatively coupled to the memory and configured to process the sensor data to determine information regarding a user of the personal protective mask, and to transmit the information regarding the user to a remote application.

The invention relates to the technical field of medical health monitoring, in particular to a portable intelligent breathing mask and a remote monitoring method thereof. The method comprises the steps that airflow, humidity, blood oxygen and temperature data in the mask wearing process of a user are obtained, and time sequence alignment and feature fusion are carried out; inputting the fused physiological feature sequence into an embedded neural network model to recognize respiratory behaviors, and generating an abnormal probability value; carrying out compression coding based on the parameters, setting an uploading period according to a self-adaptive formula, and uploading the data to a cloud end; the cloud model further analyzes and generates health assessment parameters and a risk trend sequence; and dynamically adjusting an early warning threshold according to an evaluation result, and updating a local model and a sampling strategy in combination with user feedback. The portable breathing mask has the functions of fusing multi-modal data analysis, edge-cloud collaborative recognition, self-adaptive uploading scheduling, personalized early warning regulation and control and the like, and the intelligent level and practicability of the portable breathing mask in remote health monitoring are improved.

A user interface comprising a non-sealing nasal cannula and a mask arranged about the nasal cannula, the mask including a seal configured with a user's face to allow the interface to be pressurised, the cannula configured to deliver breathing gases to the nares of a user at a flow rate exceeding the intended user's peak inspiratory flow requirements so that the mask and the user's pharynx are flushed continuously with fresh breathing gases to reduce dead space.

An example wearable mask includes a first coverage portion including a first front side and a first back side opposite the first front side. The first front side is configured to contact a first portion of a body of a user when the wearable mask is worn, and the first back side is configured to be directed away from the first portion when the wearable mask is worn. The first coverage portion further includes a first opening, a second opening, and a first passageway extending from the first opening to the second opening. The wearable mask further includes a strap extending through the first passageway. The first coverage portion is movably attached to the strap.

This application relates to a face image processing method, apparatus, computer device, and storage medium. The method includes acquiring a first face image and a second face image, the first face image and the second face image being images of real faces; generating a first updated face image with non-real face image characteristics based on the first face image; adjusting color distribution of the first updated face image according to color distribution of the second face image to obtain a first adjusted face image; acquiring a target face mask of the first face image, the target face mask being generated by randomly deforming a face region of the first face image; and blending the first adjusted face image and the second face image according to the target face mask to obtain a target face image. Accordingly, a diversity of target face images can be generated.

The invention belongs to the technical field of face data dynamic verification, and particularly relates to a centralized dynamic verification and risk defense method based on face data. According to the method, multi-dimensional dynamic indexes such as micro expressions, iris responses and blood flow fluctuations are fused, the detection capacity of attack means such as deep counterfeiting, face masks and picture screenshots is greatly improved, the false recognition rate and the missed recognition rate are reduced, external risks such as equipment integrity, network security and geographical position deviation are fused into comprehensive evaluation, and the method is high in practicability. The face self is concerned, the whole verification environment can be safely controlled, more comprehensive defense is realized, once a threshold alarm is triggered, multi-level defense measures can be immediately started, the defense result is fed back to the model, the discrimination boundary of the generative adversarial network is continuously optimized, and high efficiency and robustness in long-term operation are ensured.

The utility model relates to the technical field of medical instruments, in particular to a mask capable of avoiding excessive ventilation, which comprises a mask body, a circular groove arranged on the front side of the mask body, a rotating wheel arranged in the middle of the circular groove, a cavity arranged in the middle of the rotating wheel, a through hole arranged on the cavity wall of one side of the cavity close to the mask body, and a rotating shaft slidably arranged in the through hole. The two ends of the rotating shaft extend out of the through holes, one end of the rotating shaft is fixedly connected with the center of the groove wall of the circular groove, the end, located in the cavity, of the rotating shaft is provided with an abutting mechanism, a plurality of sector plates are evenly and fixedly arranged on the side, close to the mask body, of the side wall of the rotating wheel, and a plurality of air holes are formed in the positions, located between the sector plates, of the groove bottom of the circular groove. And the plurality of air holes are distributed at equal intervals. The ventilation capacity of the mask can be conveniently adjusted according to needs so as to prevent excessive intake of carbon dioxide, and the mask is high in functionality and convenient to use.

A mask-based testing system for detecting a biomarker received from lungs and airways of a test subject includes an exhaled breath condensate (EBC) collector integrated into an inside of a face mask worn by the test subject. The EBC collector converts breath vapor received from the lungs and airways of the test subject into a fluid biosample. A biosensor is fixed to the inside of the face mask for receiving a fluid biosample from the EBC collector and testing the fluid biosample for a target analyte. The biosensor generates a test signal dependent on at least the presence and absence of the target analyte in the fluid biosample. An electronic circuit is fixed to an outside of the mask for receiving the test signal, determining from the test signal a test result signal depending on detecting or not detecting the target analyte, and transmitting the test result signal to a remote receiver.

Provided are a split-type mask, a respiratory monitoring system, and a method of using the same, which are suitable for endoscopic examinations. The split-type mask includes a nasal mask body, an oral mask body, and a connector, wherein the nasal mask body and the oral mask body are connected by the connector. The nasal mask body is formed with an oxygen tube interface for connecting an external oxygen supply device to supply oxygen to the nasal mask body; the oral mask body is formed with an endoscope inspection port for passing an endoscopic examination device such as a gastroscope. The nasal mask body also includes a nasal pressure sensor and a nasal aspirator interface, respectively used to monitor the pressure within the nasal mask body and to aspirate aerosols within the nasal mask body, and / or the oral mask body also includes an oral pressure sensor and an oral aspirator interface, respectively used to monitor the pressure within the oral mask body and to aspirate aerosols within the oral mask body. The nasal mask body and the oral mask body are respectively adapted to fit the wearer's face without being connected to each other.

A mask assembly includes: a mask frame provided with a first opening defined through a center portion thereof and including an outer frame surrounding the first opening and provided with at least one concave portion defined therein; a mask body disposed to correspond to the first opening and provided with second openings defined therethrough and having an area smaller than the first opening; a first sub-mask disposed on the mask body, provided with third openings defined therethrough over an entire area thereof and having an area smaller than each of the second openings, and including a metal material; a second sub-mask disposed on the first sub-mask, provided with fourth openings defined therethrough over an entire area thereof and having an area smaller than each of the third openings in a plane, and including a polymer material; and a welding portion disposed on the second sub-mask in the concave portion.

A respiratory mask or other sealing interface can be used in combination with a nasal cannula or other unsealing interface in providing respiratory therapies for the treatment of COPD or OSA. The mask can act as a pressure vessel over the top of a nasal cannula, with the intention of increasing expiratory pressure whilst allowing the nasal cannula to provide a user with breathing gases of a high humidity and temperature. The ability to selectively apply increased expiratory pressure may be effective in reducing a user's breathing rate and thus beneficial in the treatment of respiratory distress.

Embodiments of the present invention provide a wearable phototherapy device, comprising a flexible substrate supporting a plurality of light-emitting elements configured to emit therapeutic light of one or more wavelengths. The substrate conforms to a treatment surface and may be integrated into a mask, wrap, patch, or garment insert. A conductive thin-film layer with an integrated metal-grid structure limits current to the light-emitting elements. The elements are arranged in one or more treatment zones, each independently addressable to provide wavelength and intensity control. A connector assembly enables selective attachment and detachment of the substrate to a power and control module. The device provides uniform, targeted illumination for dermatological, cosmetic, or therapeutic applications while maintaining ergonomic comfort.

The invention discloses an LED mask intelligent treatment method based on deep learning skin recognition. The LED mask intelligent treatment method comprises the following steps: S1, acquiring original skin image data; s2, generating preprocessed skin image data; s3, sparse coding skin feature data are obtained; s4, outputting skin abnormality diagnosis result data by using the sparse coding skin feature data; s5, dynamically optimizing treatment parameters of the LED mask by adopting a frog-leaping optimization algorithm according to the skin abnormality diagnosis result data, and calculating optimal LED treatment parameter data; and S6, transmitting the optimal LED treatment parameter data to an LED mask control module, and controlling an LED mask to perform customized treatment on the skin of the user according to the optimal LED treatment parameter data. Real-time skin state feedback is introduced in the treatment process, an initial diagnosis result and state change in treatment are compared and analyzed, LED output is dynamically adjusted, and self-adaptive closed-loop control over treatment is achieved.