36 results about "Breathing process" patented technology

The invention provides a lung function compensation mechanism dynamic quantitative analysis method combining partition impedance measurement and a machine learning algorithm, and the method comprises the steps: obtaining a corresponding relation between a ventilation dynamic sequence and a blood flow characteristic value, and enabling the ventilation dynamic sequence and the blood flow characteristic value to be aligned in a time dimension through a multi-dimensional data fusion technology, constructing a joint feature matrix reflecting the breathing process change and the blood flow state to obtain a time-space synchronization feature set; expanding the three-dimensional dynamic model according to a time axis by adopting a data visualization technology through a compensation state quantification result, extracting a key frame from linkage change of a ventilation state value and a blood flow characteristic value, and generating a dynamic representation sequence reflecting a lung function compensation process; and obtaining a dynamic representation sequence, carrying out grouping analysis on individual differences in the sequence by utilizing a clustering algorithm, extracting a characteristic mode related to disease dynamics from a grouping result, and obtaining final lung function compensation quantitative representation data.

The invention discloses a breath anomaly detection method and system based on gas monitoring, and relates to the technical field of breath anomaly detection.The breath anomaly detection method comprises the steps that mouth and nose gas signals in the breath process of a user are collected and preprocessed, and gas component separation is conducted through a microfluidic gas separation module; and performing differential analysis on separated gas components, calculating fluctuation of nasal cavity and oral cavity gas components, performing breathing mode recognition through 1D SNN, and establishing a personalized breathing mode library in combination with long-term health data of a user. Compared with the prior art, the method has the advantages that more accurate breathing mode recognition and anomaly detection are realized by combining differential analysis of multi-dimensional gas components and a deep learning model with a personalized breathing mode library, so that a more intelligent health management scheme is provided, and particularly, the method has remarkable advantages in coping with complex personalized differences and long-term health trends.

The embodiment of the invention provides a respiration monitoring analysis method and system based on multiple sensors, and the method comprises the steps: firstly building a respiration signal linkage relation among a plurality of sensors, such as a chest motion sensor, an abdomen motion sensor, an airflow sensor and an environment gas sensor; generating a sensor linkage relation table according to respiration phase correlation of output signals of the sensors, synchronously collecting respiration related signals of the sensors based on the sensor linkage relation table, arranging and generating a respiration analysis sequence according to a signal correlation sequence, and dynamically adapting to a preset respiration analysis model according to characteristic dimensions of the respiration analysis sequence. Adjusting model parameters to obtain an adapted target breathing analysis model, inputting a breathing analysis sequence into the target model, processing multi-sensor signal association information through a linkage feature analysis module, extracting abnormal association features in a breathing process, and finally integrating abnormal performance and association relationships of the sensor signals according to the abnormal association features to obtain a breathing analysis result. And generating a breathing state evaluation result.

The invention relates to the technical field of respiratory training, in particular to a respiratory rehabilitation training guide system which comprises a rhythm regulation and control module, a dynamic guide module, a structure adaptation module, a steady-state balance module and an execution path regulation and control module. According to the method, the airflow deviation value and the target rhythm deviation are extracted in real time, the airflow rate change trend and the response time characteristic can be accurately recognized, and therefore dynamic fluctuation in the breathing process is effectively controlled, a personalized guide scheme is provided, airflow distribution and the cavity movement law are optimized, continuous and stable training is ensured, and the training efficiency is improved. The airflow distribution and the cavity matching sequence are dynamically adjusted, steady-state gaps caused by airflow fluctuation are effectively filled, each link can achieve an ideal effect, the dependence of a traditional system on fixed frequency and proportion setting is exceeded, training is more flexible, accurate and efficient, especially when a patient is in a fatigue state, training guidance can be adjusted according to real-time feedback, and the training efficiency is improved. The rehabilitation effect is maximized, and the long-term stability is ensured.

The present disclosure relates to a calm expiration phase, forced vital capacity determination and diagnosis method, system and dynamic X-ray machine, and relates to the technical field of calm expiration phase, forced vital capacity determination and diagnosis. The calm expiration phase determination method comprises: performing lung field segmentation on dynamic multiple X-ray two-dimensional chest images in the breathing process to obtain corresponding multiple X-ray two-dimensional lung field mask images; and determining the calm expiration phase in the breathing process according to multiple lung field mask areas of the multiple X-ray two-dimensional lung field mask images and lung field mask area change rates corresponding to the multiple lung field mask areas. The present disclosure can realize calm expiration phase, forced vital capacity determination and diagnosis.

The invention relates to the technical field of medical instruments, and discloses a respiratory efficiency feedback-based chronic obstructive pulmonary disease home rehabilitation device which comprises a respiratory training rehabilitation device body, an extension tube is arranged at the front end of the respiratory training rehabilitation device body, and a respirator is fixedly connected to the end, away from the respiratory training rehabilitation device body, of the extension tube. A feedback assembly is arranged in the middle of the extension pipe, an adjusting assembly is arranged in the feedback assembly, a supplementing assembly is arranged on the side edge of the feedback assembly, the feedback assembly comprises a hollow box fixedly connected to the middle of the extension pipe, a center shaft movably penetrates through the upper portion of the hollow box, and air flow blades are distributed on the outer surface of the center shaft in an annular array mode. By arranging the feedback assembly and the middle of the extension tube, the feedback assembly can be driven to operate in the breathing process of a patient, the feedback effect is achieved through the moving track of the red tying cloth, the feedback situation changes along with the breathing rate of the patient, expiration and inspiration are fed back separately through the one-way bearing, and the feedback effect is more detailed.

The diving full face mask specifically comprises a frame body and a breathing tube arranged at the top of the frame body, a first soft mask body used for covering the face and a second soft mask body used for covering the mouth and nose area are arranged in the frame body, and a connecting cavity is formed in the first soft mask body; the connecting cavity comprises a long cavity body and a short cavity body; one end of the long cavity is communicated with the breathing tube, and the other end of the long cavity is communicated with the second soft cover; one end of the short cavity is communicated with the breathing tube, and the other end of the short cavity is communicated with the first soft cover. The diving full face mask effectively solves the problem that in the breathing process of an existing diving full face mask, the concentration of carbon dioxide is increased, and the carbon dioxide cannot be effectively and rapidly discharged, and safety and use experience are improved. Meanwhile, the diving full face mask has good sealing performance and universality, is not prone to water seepage and can be suitable for more face types.

The application relates to the technical field of heavy water production, and discloses a device for producing heavy water, which comprises multiple electrolytic cells, and multiple electrolytic cells are connected with each other through a transfer pipeline system; the transfer pipeline system comprises multiple pipeline bodies for connecting adjacent two electrolytic cells, one end of the pipeline body is communicated with the inside of one of the electrolytic cells through the bottom of the electrolytic cell, and the bottom of the electrolytic cell is provided with a perforated plate. In use, the multiple electrolytic cells are connected in series, in actual use, on one hand, the movement of the piston can realize the breathing process of the liquid in the electrolytic cell, that is, the process that the liquid is drawn into the pipeline body and then pushed into the electrolytic cell, and on the other hand, the perforated plate structure can promote the release of the bubbles in the heavy water, so that the electrolysis process is not disturbed.

Monitoring module (6) for arrangement on a face mask, wherein the face mask is designed as a face half mask and has one or more paper layers and / or one or more fabric layers for covering a mouth and nose area of ​​a user and the monitoring module (6) is mechanically coupleable with the face mask and comprises the following: - an electronic circuit (61) for monitoring the use of the mouth and nose protection, - at least one first sensor element (681) arranged and configured on the face mask to provide a sensor signal suitable for detecting the breathing processes of a user, wherein the at least one first sensor element (681) - is designed and configured as a temperature sensor element to provide a sensor signal that is representative of the temperature of air located between a facial surface in the mouth and nose area of ​​the user and the mouth and nose protection, or - is designed and configured as a humidity sensor element to provide a sensor signal that is representative of the humidity of the air located between a facial surface in the mouth and nose area of ​​the user and the mouth and nose protection, or - is designed and configured as a pressure sensor element to provide a sensor signal that is representative of the air pressure of the air located between a facial surface in the mouth and nose area of ​​the user and the mouth and nose protection, or - is designed and configured as a carbon dioxide gas sensor element to provide a sensor signal representative of a carbon dioxide concentration in the air located between a facial surface in the mouth and nose area of ​​the user and the protective element of the mouth and nose protection, or - is designed and configured as a sound transducer sensor element to provide a sensor signal that is representative of a breath sound and / or exhalation sound of the user of the mouth and nose protection device or - is designed and configured as a thermal conductivity sensor element to provide a sensor signal representative of the thermal conductivity of the air located between a facial surface in the mouth and nose area of ​​the user and the protective element of the mouth and nose covering, and - a power supply unit (64) for at least the electronic circuit (61), wherein the power supply unit (64) comprises a solid-state accumulator without electrolytes.

The invention discloses a robotic wounded personnel system for quantitative evaluation of bioaerosol respiration exposure, and belongs to the technical field of medical simulation models, and the robotic wounded personnel system comprises a human body shape subsystem; the bionic breathing subsystem is arranged in the simulated human body model; the simulated lung subsystem is arranged in the simulated human body model; the rear end of the air pipe simulation structure communicates with the cylinder through a first one-way valve; an aerosol analysis unit; one end of the exhaust pipeline is communicated with the cylinder through a second one-way valve, and the other end is communicated with the air pipe simulation structure through a filter; the bionic respiration subsystem is provided with detection points, and the aerosol analysis units are connected to the detection points respectively for sampling and analyzing particle size distribution and concentration of aerosol of each detection point. The system simulates a human body breathing process in a biological aerosol environment through the machine wounded simulation model, and can realize accurate quantitative evaluation of aerosol breathing exposure in combination with the aerosol analysis unit.

The invention discloses a crude oil floating roof storage tank emission reduction device and method, the device is used for emission reduction of VOCs, and the device at least comprises a storage tank inner wall coating which is an oleophobic and hydrophobic coating and is coated on the inner wall of a storage tank and the corresponding position where a floating disc moves up and down; the circulating pipe is arranged above the edge of the floating disc and is fixedly connected with the floating disc; flowing oleophylic and hydrophilic cleaning liquid is arranged in the circulating pipe; during large breath, in the process that the circulating pipe moves along with the floating disc, the cleaning liquid makes contact with the oleophobic and hydrophobic coating, and crude oil hanging on the wall is removed. And the circulating pipe can also be communicated with an exhaust port of a breather valve at the top of the tank and is used for absorbing VOCs gas discharged by the small breath through oleophylic and hydrophilic cleaning liquid in the small breath process. By arranging the circulating pipe capable of moving along with the floating disc and the oleophobic and hydrophobic coating at the corresponding position of the inner wall of the storage tank, crude oil hanging on the wall can be effectively removed in the large respiration process, and meanwhile abrasion of the inner wall of the storage tank can be effectively reduced. The exhaust port of the breather valve at the top of the tank is connected with the circulating pipe, so that the problem of exhaust emission in the small breathing process can be solved.

The Wearable air purifier sought to be patented here is a new type of PPE among products such as Facial masks and Facial hoods. It achieves the objective of breathing in pure air in the least physically invasive manner while Facial masks and Facial hoods are extremely physically invasive. The discomfort of a fabric pressing against parts of human face and the difficulty imposed on the breathing process is avoided by wearing a Wearable air purifier. Along with the movable transparent visor, the Wearable air purifier is a clean air supply device in a design and form profile that all are familiar with, the baseball cap.

The utility model discloses a forehead unsheltered breathing mask which comprises a mask body, a left fixing frame and a right fixing frame, the bending position of the left fixing frame is arranged on one side of a supporting frame on the mask body, a left connecting buckle is arranged on the left fixing frame, the left fixing frame is detachably connected with the mask body, and a right connecting buckle is arranged on the right fixing frame. The bent position of the right fixing frame is arranged on the other side of the supporting frame on the mask body, a right connecting buckle is arranged on the right fixing frame, and the right fixing frame is detachably connected with the mask body. After the mask body covers the mouth and the nose, the left fixing frame is located on the left side of the head, the right fixing frame is located on the right side of the head, in the breathing process, the forehead and the nose of a patient are not shielded by the fixing frames, and the discomfort caused by shielding is avoided; when the mask is used, only damaged parts need to be detached and replaced independently, in the transportation process and when the mask is not used, the left fixing frame and the right fixing frame can be detached from the mask body, and transportation and storage are convenient.

The invention relates to the technical field of ventilation equipment, in particular to a leakage calculation method and system of ventilation equipment, and the method comprises the following steps: when a patient inhales autonomously, determining the flow output of the ventilation equipment by adopting a gradient filtering method, thereby judging whether the flow velocity of the patient end has leakage abrupt change or not; if leakage exists, the next step is carried out; a classical leakage model is adopted, the value of the leakage amount is updated in combination with the motion equation of the patient and the breathing machine, and therefore real-time monitoring and updating of the leakage amount of the breathing equipment are achieved in the whole breathing process. According to the peak flow monitoring and gradient filtering combined method provided by the invention, the abnormal leakage of the inspiratory phase can be quickly monitored, and the leakage rate and leakage parameters of the breathing machine are updated in real time after the flow rate and the pressure signal are stable, so that the leakage rate can be quickly updated in the ventilation process.

The present disclosure discloses a composite film, which comprises: a polymer skeleton layer; and alginate-polyacrylamide gel layers arranged on both sides of the polymer skeleton layer. The composite film of the present disclosure has a three-layer structure of an elastic film, is based on a novel ultra-thin film material of the composite film, is superior to the hydrophilicity of the prior polydimethylsiloxane polymer material, and can realize three-dimensional deformation, truly simulate the inflation and contraction of alveoli in the breathing process, and improve the information exchange and gas exchange efficiency at the barrier structure of the existing organ chip.

The utility model discloses a mask with a folding breathable layer, and belongs to the technical field of masks. At least one folding part which does not extend transversely is arranged in the breathable area of the mask body, and the folding part is a folding breathable filter layer. In the using process, the area of the breathable area of the mask body can be increased by unfolding the folding part, so that the filtering effect is improved, more exhaled air can be contained and buffered, the air is effectively prevented from overflowing from the upper end of the nose and the jaw, and the filtering effect is further improved. The non-transversely-extending folding part can support the breathing cavity formed by the whole mask body in certain strength, the breathing cavity is prevented from contracting and expanding in the breathing process, and therefore the air leakage condition is avoided.

The application provides a portable self-adaptive intelligent monitoring oxygen generator, which comprises an oxygen production module, an oxygen storage and output module and an oxygen inhalation device connected in sequence, the oxygen production module comprises an air inlet treatment device, a compressor assembly and a molecular sieve oxygen production assembly connected in sequence, the oxygen storage and output module comprises an intelligent pressure regulating gas storage tank, a digital flow regulating assembly and an oxygen filtering and humidifying assembly connected in sequence, the oxygen filtering and humidifying assembly is provided with an oxygen outlet, the oxygen inhalation device is connected with the oxygen outlet, the oxygen generator further comprises a detection module and an intelligent control system, the detection module comprises an oxygen concentration and flow detection assembly and a CO2 detection assembly, the oxygen concentration and flow detection assembly is arranged between the digital flow regulating assembly and the oxygen filtering and humidifying assembly, the oxygen inhalation device is provided with a sampling port, the CO2 detection assembly is connected with the sampling port, and the intelligent control system can intelligently monitor and control the oxygen generator according to the change of CO2 content in the breathing process of a user.

The invention provides a shielded part point cloud dynamic completion method and system, and the method comprises the steps: collecting body surface point cloud data in a non-shielding state and an arm shielding state in a human body breathing process, and building a voxel model; preprocessing the voxel model, including farthest point sampling and global scaling, so as to improve a model training effect; dividing the point cloud data into four quadrant areas according to the geometric center of the point cloud data so as to simulate the arm shielding condition; dynamically complementing the point cloud of the arm occlusion area by using the trained network, inputting the point cloud data of the occlusion area, and outputting the complemented point cloud data by the network; and carrying out dimensionality reduction on the complemented continuous frame point cloud by utilizing principal component analysis (PCA), and extracting one-dimensional breathing motion characteristics to obtain predicted breathing characteristics. According to the method, the PF-Net network and the LSTM network are fused to capture the spatial features of different time points, and the spatial-temporal features are fused on the global level, so that accurate analysis and complementation of dynamic point cloud data are realized, the problem of misjudgment of respiratory frequency, amplitude and mode caused by data missing in neonatal respiratory monitoring is solved, and the accuracy of neonatal respiratory monitoring is improved. And the monitoring precision and the clinical application value are improved.

The invention relates to a dynamic X-ray image matching method and system and a dynamic X-ray camera, and relates to the technical field of dynamic X-ray image matching. The dynamic X-ray image matching method comprises the following steps: determining whether a plurality of dynamic X-ray two-dimensional chest images in the breathing process comprise a set target or not; if yes, a set target X-ray two-dimensional chest image corresponding to the set target is extracted from the multiple dynamic X-ray two-dimensional chest images in the breathing process; matching is carried out on the basis of a lung airflow and blood flow mixed image sequence corresponding to the set target X-ray two-dimensional chest image or a lung airflow and blood flow mixed image and a lung blood flow image sequence corresponding to multiple X-ray two-dimensional chest images at multiple moments in a breath-holding state; and obtaining lung ventilation corresponding to the set target X-ray two-dimensional chest image. According to the embodiment of the invention, dynamic X-ray image matching can be realized, and then lung ventilation is determined.

The present application belongs to the technical field of equipment detection, and particularly relates to a dynamic protection detection device for mine self-rescuer and respirator, comprising: a casing, a humanoid model, a breathing simulation mechanism and a test module arranged in the casing, wherein: the humanoid model is used for simulating a user of the mine self-rescuer and respirator; the breathing simulation mechanism is used for simulating a breathing process of the user; the test module is used for detecting a protection performance of the mine self-rescuer and respirator in the simulated use process, and performing real-time display and storage on the detected protection performance parameters, and controlling a breathing frequency and a breathing volume of the user in the breathing process simulated by the breathing simulation mechanism. The present application improves the simulation effect of the breathing state of the user and the reliability and accuracy of the detection of the mine self-rescuer and respirator by adjusting the breathing frequency and the breathing volume in the simulated breathing process of the user through the breathing simulation mechanism.

The invention discloses a respiratory nursing training device for children asthma, which relates to the technical field of medical instruments and comprises an outer shell, an inspiration control mechanism, a respirator, a connecting pipe, an inner cavity, an expiration control mechanism, an expiration cavity, an expiration adjusting mechanism, a first transparent cover plate, an inspiration adjusting mechanism, a second transparent cover plate, an inspiration cavity and a filter. The respirator has the advantages of being reasonable and simple in structure, low in production cost and convenient to install, and the respirator is tightly connected with the connecting pipe and the inner cavity, so that the air tightness during use is guaranteed; the breathing process can be accurately controlled, during inspiration, the inspiration control mechanism ensures that a child can only inhale air from the inspiration cavity, the inspiration adjusting mechanism can adjust the inspiration resistance by rotating an adjusting head and utilizing cooperation of a screw and a movable block according to actual requirements, filtered fresh air can be supplemented after inspiration is completed, and the breathing effect of the child is improved. The through hole in the guide hole is beneficial to adjusting the airflow pressure of the air suction cavity, and meanwhile the counting switch can record the number of air suction actions.

The utility model relates to the technical field of fresh-keeping devices, and discloses a biodegradable composite modified atmosphere fresh-keeping device for fruits and vegetables, which comprises a first thin film and a second thin film which are sequentially arranged from inside to outside, a sealing interlayer is formed between the first thin film and the second thin film, the first thin film is a biodegradable breathable film, and the second thin film is a biodegradable breathable film. The second thin film is a water-blocking film; the second film is a PE film and prevents water vapor from passing through; the first film is an oxygen barrier film, prevents oxygen from passing through and allows carbon dioxide gas and water vapor to pass through. According to the fruit and vegetable fresh-keeping device, a composite film structure is adopted, the first film on the inner layer is arranged to be the biodegradable breathable film, oxygen can be effectively blocked, the breathing process is restrained through carbon dioxide generated by breathing of fruits and vegetables, the gas environment in the fresh-keeping device is adjusted, the shelf life of the fruits and vegetables is prolonged, and the fresh-keeping effect is improved.

The utility model discloses a storage tank with double air bags, which is used for storing light oil products and at least comprises a tank body, a floating disc capable of moving up and down is arranged in the tank body, a liquid phase space is arranged below the floating disc, and a gas phase space is arranged above the floating disc; an isolation plate is arranged at the position, close to the tank top, of the tank body, the space between the isolation plate and the floating disc is an oil gas space, and the space between the isolation plate and the tank top is a tank top space; the main air bag is hermetically arranged in the oil-gas space, the bottom of the main air bag is fixed on the floating disc, and an opening of the main air bag hermetically penetrates through the isolation plate and the tank top and is communicated with the atmosphere; the auxiliary air bag is arranged in the tank top space in a sealed mode and communicates with the oil-gas space; and the tank top space is provided with an air vent communicated with the atmosphere. The two relatively isolated spaces are arranged on the upper portion of the floating disc, the main air bag and the auxiliary air bag are arranged in the two spaces respectively, zero emission of VOCs waste gas of the storage tank can be achieved, pressure balance of the gas phase space can be effectively adjusted in the large breathing process and the small breathing process, and the structure is simple and practical.

1. The name of the design product: dynamic graphical user interface for scanning breathing process of electronic device. 2. The use of the design product: an electronic device. 3. The design points of the design product: in the dynamic graphical user interface. 4. The picture or photo that best indicates the design points: design 1 front view. 5. Design 1 is designated as the basic design. 6. The use of the graphical user interface: for prompting the breathing process to obtain ideal scanning images during, for example, CT scanning. 7. The human-computer interaction mode of the graphical user interface: the graphical user interface can be interacted through touching, clicking, sliding the graphical user interface or operating the electronic device. 8. The change state description of the graphical user interface: for designs 1, 2 and 3, the dynamic graphical user interface changes from the front view to the interface change state figure 3 in sequence through touching, clicking or sliding operation on the graphical user interface.

A non-horizontal folding mask is provided. A breathable region of a mask body is provided with at least one non-horizontally extended folding portion; and the folding portion is a folding and breathing filtration layer. During use, unfolding the folding portion can increase an area of the breathable region of the mask body to improve the filtering effect, and can accommodate and buffer more exhaled gas to effectively prevent escape of the gas from an upper end of a nose and a chin to further improve the filtering effect. The non-horizontally extended folding portion can support a breathing chamber formed by unfolding the mask body overall, preventing collapse and expansion of the breathing chamber in the breathing process to avoid gas leakage.

A breathing quality detection method, device and breathing equipment relate to the technical field of medical instruments, and the scheme is as follows: firstly, acquiring a motion scene of a user, acquiring weight configuration matched with the motion scene, then acquiring target monitoring parameters acquired in the breathing process of the user, normalizing the target monitoring parameters, and determining the breathing quality of the user according to the normalized target monitoring parameters. And based on a normalization processing result and a weight value corresponding to each target monitoring parameter in weight configuration, carrying out weighted fusion processing to obtain a weighted fusion processing result, and finally, obtaining a respiration quality score matched with the weighted fusion processing result. Therefore, the user or other workers can clearly and intuitively know the breathing state of the user according to the breathing quality score, so that the behavior and posture of the user or the working state of auxiliary breathing equipment (such as an oxygen pipe) can be timely adjusted based on the breathing state.

The utility model relates to the technical field of auxiliary breathing, and discloses auxiliary breathing equipment which comprises a shell, an air outlet pipe is fixedly installed on the outer side of the shell, a purification pipe is fixedly installed on the outer side of the shell, a piston assembly is arranged on the outer side of the shell, and the piston assembly comprises a cylinder. According to the auxiliary breathing equipment, in order to further improve the auxiliary breathing quality and effect and meet the breathing requirements of different users, the piston assembly is arranged, the piston assembly is matched with a cylinder on the shell to serve as a core component, and a cover plate and a cross-shaped cover on the outer side of the piston assembly provide supporting and connecting effects for the whole structure; and meanwhile, a push plate in the matched cylinder moves under the action of a threaded rod driven by a motor, when the push plate moves, the matched air bag can control the inlet and outlet of air in the cylinder, the breathing process of the human body is simulated through the cooperation with an air inlet and an air outlet pipe structure, and a stable and adjustable breathing assisting function is provided for a user.

The application discloses a marine power battery pack air bag compensation volume discrimination method based on deep learning, relates to the technical field of marine power battery pack air bag capacity discrimination, and aims to solve the problem that it is difficult to combine the space connection relationship to discriminate the cold shrinkage negative pressure compensation volume in the temperature cycle breathing process at sea. According to the pressure time sequence, the module temperature time sequence and the compressible gas space distribution, the method determines a cold shrinkage negative pressure compensation volume reference value, divides gas sub-chambers, and constructs a gas sub-chamber connection hypergraph. The temperature change, the pressure change, the sub-chamber volume and the connection relationship are written into nodes and hyperedges, the local compensation volume contribution value is generated by inputting the hypergraph neural network, the one-sided capacity shortage loss is embedded in the readout training link, and the air bag compensation volume discrimination value is obtained. Through comparison with the effective compensation volume of the air bag to be configured, the capacity satisfaction or deficiency result is output, and the method can be used for air bag capacity configuration discrimination of a marine power battery pack.

The invention relates to a calm expiration stage and forced vital capacity determination and diagnosis method and system and a dynamic X-ray camera, and relates to the technical field of calm expiration stage and forced vital capacity determination and diagnosis. The calm expiration stage determination method comprises the following steps: performing lung field segmentation on a plurality of dynamic X-ray two-dimensional chest images in the breathing process to obtain a plurality of corresponding X-ray two-dimensional lung field mask images; and determining a calm expiration stage in the breathing process according to the plurality of lung field mask areas of the plurality of X-ray two-dimensional lung field mask images and the lung field mask area change rates corresponding to the plurality of lung field mask areas. According to the embodiment of the invention, determination and diagnosis of forced vital capacity in a calm expiration stage can be realized.

The present disclosure relates to a dynamic diaphragm positioning optimization method and device, a program product and a medical equipment, and relates to the technical field of X-ray two-dimensional image processing. The dynamic diaphragm positioning optimization method comprises: acquiring normal right diaphragm sequences, abnormal right diaphragm sequences, normal left diaphragm sequences and abnormal left diaphragm sequences corresponding to dynamic multiple X-ray two-dimensional chest images in a breathing process; and using the normal right diaphragm sequences and the normal left diaphragm sequences to perform positioning optimization on the abnormal right diaphragm sequences and / or the abnormal left diaphragm sequences. The embodiment of the present disclosure can realize positioning optimization of a dynamic diaphragm.