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72 results about "Life support system" patented technology

In human spaceflight, a life support system is a group of devices that allow a human being to survive in space. US government space agency NASA, and private spaceflight companies use the term environmental control and life support system or the acronym ECLSS when describing these systems for their human spaceflight missions. The life support system may supply air, water and food. It must also maintain the correct body temperature, an acceptable pressure on the body and deal with the body's waste products. Shielding against harmful external influences such as radiation and micro-meteorites may also be necessary. Components of the life support system are life-critical, and are designed and constructed using safety engineering techniques.

Modularized marshalling field life guarantee method and system

The invention discloses a modular marshalling field life guarantee method and system, and relates to the technical field of resource management, and the method comprises the steps: collecting operation and environment adaptability data; the optimal configuration of resources is realized by constructing a vehicle configuration optimization model; designing and managing field life support system resources according to the dynamic resource allocation model; adapting to environment change based on an environment adaptability model; the deployment time is output in consideration of the automation level of the vehicle. According to the field life guarantee method capable of modular marshalling, optimal configuration of resources is achieved by building the vehicle configuration optimization model, task execution efficiency is improved, field life guarantee system resources are designed and managed according to the dynamic resource allocation model, the response capability and efficiency of the system are improved, and the service life of the system is prolonged. The method adapts to environment change based on the environment adaptability model, enhances the reliability and stability of the system, and achieves better effects in the aspects of resource utilization rate, efficiency and safety.
Owner:SUZHOU JIANGNAN AEROSPACE MECHANICAL& ELECTRICAL IND CO LTD

Air purification life support system for reducing radon, adsorbing carbon dioxide and supplying oxygen in underground space

An air purification life support system capable of reducing radon, adsorbing carbon dioxide and supplying oxygen in an underground space comprises a frame body, a first-stage activated carbon adsorption device, a high-pressure plasma purification device, a second-stage activated carbon adsorption device, a carbon dioxide adsorption device, a centrifugal fan and an oxygen supplementing device. A cavity is formed in the frame body, a partition plate is arranged in the cavity, the partition plate divides the cavity into a front cavity and a rear cavity, a position adjusting hole is further formed in the frame body and communicated with the rear cavity in the vertical direction, the oxygen supplementing device comprises a plurality of position adjusting assemblies, a base installed on the position adjusting assemblies, a positioning base installed on the base and a plurality of position clamping pieces, and the positioning base is used for containing oxygen candles. And after the position clamping piece is loosened, the positioning seat arranged on the base can extend into the rear cavity of the rack main body from the position adjusting hole or extend out of the rear cavity and the position adjusting hole. The device has the functions of radon reduction, carbon dioxide adsorption and oxygen supplementation, the convenience of taking and placing the oxygen candle is effectively improved, and meanwhile, the positioning seat is convenient to clean and maintain.
Owner:DONGGUAN LAD ENVIRONMENTAL SCI & TECH

Small life support system of submersible

The invention discloses a small life support system of a submersible, which relates to the technical field of submersible, and comprises an oxygen supply module, a carbon dioxide processing module, a temperature and humidity adjusting module, a pressure balance module, an emergency standby module and a processing memory, the oxygen supply module, the carbon dioxide processing module, the temperature and humidity adjusting module, the pressure balance module, the emergency standby module and the processing memory communicate with one another through system lines. According to the oxygen supply module, the oxygen bottle and the flow control unit are adopted, the storage pressure and the storage amount are greatly increased, the flow control unit introduces an artificial intelligence algorithm, dynamic adjustment is conducted according to multi-dimensional data, and it is ensured that oxygen supply is safe and reliable; the concentration of carbon dioxide in the cabin is ensured to be always in a safe range through the carbon dioxide processing module, the fault diagnosis module is further arranged to quickly position faults and provide solution prompts, and the early warning module is arranged to carry out early warning prompts on possible abnormal conditions.
Owner:YANTAI HONGYUAN OXYGEN IND CO LTD +1

Respiration module turbine variable speed control method of life support system

PendingCN121288119ARespiratorsRespiratory organ evaluationMedical equipmentPulmonary compliance
The invention discloses a breathing module turbine variable speed control method of a life support system, which relates to the technical field of medical equipment and comprises the following steps: acquiring relevant parameters of a motor connected with a turbine to be detected and a medical scene mode of a target user, and judging initial turbine rotating speed parameter information of a breathing module; detecting and based on the lung compliance of the target user, judging the demand of the lung state of the target user for the rotating speed of the turbine to be detected to obtain turbine rotating speed demand information; identifying whether the target user has interference in the use process of the life support system, and if so, judging the influence of the target user on the rotating speed of the turbine to be detected to obtain a first type of disturbance rotating speed influence value; whether the breathing module vibrates or not in the using process of the turbine to be detected in the breathing module is recognized, and if yes, the influence of equipment vibration on the rotating speed of the turbine to be detected is judged, and a second type disturbance rotating speed influence value is obtained. The method has the effect of improving the turbine variable speed control precision of the breathing module of the life support system.
Owner:GENERAL HOSPITAL OF PLA

Purge syringe

A syringe for de-airing a liquid conduit of an extracorporeal life support system includes an inner barrel having an elongated distal tip defining a distal tip opening, and a proximal open end, and an outer barrel at least partially surrounding the inner barrel. An inner wall of the outer barrel is spaced apart from at least a portion of an outer wall of the inner barrel defining a space therebetween. The outer barrel has a distal end with at least one opening proximal of the distal tip opening of the inner barrel, and a proximal opening such that the space is open to the ambient environment via the proximal opening. The syringe also includes a plunger disposed within and sealing the proximal open end of the inner barrel with a friction fit with an inner wall of the inner barrel.
Owner:CARDIACASSIST INC

Gas-liquid separation device available for microgravity and lunar surface

PendingCN119488759AMeet the needs of urination and storageImprove capacity utilizationCombination devicesPorous mediumGas passing
The invention relates to a gas-liquid separation device available for microgravity and lunar surface. The gas-liquid separation device comprises a gas-liquid separation cavity, a spiral flow guide structure, a metal net and two layers of porous media. The gas-liquid separation device is applied to a manned spacecraft environment control and life support system and is used for separating urine of astronauts from mixed gas-liquid fluid. A plurality of gas-liquid mixture inlets, an exhaust port and a liquid discharge port are formed outside the gas-liquid separation cavity, a spiral flow guide structure is arranged inside the gas-liquid separation cavity, and a layer of metal net is clamped between two layers of porous media below a flow guide plate. Gas-liquid mixed fluid enters the gas-liquid separation cavity through a plurality of inlet pipelines above and sequentially passes through the spiral flow guide structure, the metal net and the porous medium, finally liquid is discharged through a liquid outlet below the porous medium, gas in the gas-liquid mixed fluid is discharged through an exhaust port above the device, and gas-liquid separation in the urine mixed gas-liquid fluid is achieved.
Owner:BEIJING INST OF CONTROL ENG

Manned flying saucer capable of flying at low altitude and high speed

PendingCN121376156APower plant arrangements/mountingFuselagesAviationCelestial navigation
The invention discloses a low-altitude high-speed flight manned flying saucer, and relates to the technical field of aviation aircrafts, the low-altitude high-speed flight manned flying saucer comprises a saucer-shaped body, a power device and an undercarriage, the saucer-shaped body is composed of a central bearing ball cabin and a peripheral reinforcing ring coaxially sleeved outside the central bearing ball cabin; the central bearing ball cabin is divided into a celestial navigation and communication cabin, a panoramic cockpit and an environment control and life support system cabin from top to bottom; the inner cabin section of the peripheral reinforcing ring forms a passenger cabin; the bearing strength and the space utilization rate of the machine body are effectively improved through the composite structure of the central spherical cabin and the peripheral reinforcing ring; due to the integrated design of the annular duct and the vector engine, the aerodynamic efficiency and the control flexibility in the vertical take-off and landing and high-speed flight states are remarkably improved; an independent environment control system ensures the safety and comfort of passengers in high-altitude flight; the overall layout gives consideration to functionality and maintenance convenience, and has high practical value.
Owner:王思九

An underwater exploration and sightseeing undersea Ferris wheel elevator structure

The present invention relates to the technical field of underwater elevators, and discloses an underwater exploration and sightseeing undersea Ferris wheel elevator structure. A pumping structure, a water discharging structure and a moving platform are arranged at the lower end of the elevator shaft. When the pumping structure and the water discharging structure are in an operating state, the moving platform is fixed at the connection between the sightseeing cabin and the elevator shaft. When the elevator car reaches the upper surface of the moving platform and the pumping structure stops operating, the moving platform starts to move downward and reaches inside the sightseeing cabin. An air port communicating the inside and the outside is arranged at the bottom of the elevator shaft inside the sightseeing cabin. The moving platform is slidably and sealingly connected to the inner wall of the elevator shaft. A lifting mechanism for lifting is arranged at the lower end of the moving platform. The present invention solves the problems in the prior art that the elevator has a large energy consumption, and an additional life support system needs to be installed inside the elevator to provide substances required by personnel such as oxygen.
Owner:海南省深海技术创新中心

An air purification life support system for reducing radon, adsorbing carbon dioxide, and supplying oxygen in underground spaces

An air purification life support system for reducing radon and adsorbing carbon dioxide and supplying oxygen in underground spaces, comprising a frame body, a primary activated carbon adsorption device, a high-voltage plasma purification device, a secondary activated carbon adsorption device, a carbon dioxide adsorption device, a centrifugal fan, and an oxygen supply device. A cavity and a partition board are provided on the frame body. The partition board divides the cavity into a front cavity and a rear cavity. The frame body is also provided with an adjustment hole which is vertically communicated with the rear cavity. The oxygen supply device includes a number of adjustment components, a base mounted on the adjustment components, a positioning seat mounted on the base, and a number of clamping components. The positioning seat is used for placing oxygen candles. After loosening the clamping components, the positioning seat mounted on the base can extend into the rear cavity of the frame body from the adjustment hole or extend out from the rear cavity and the adjustment hole. The present invention has the functions of reducing radon, adsorbing carbon dioxide, and supplying oxygen, effectively improving the convenience of taking and placing oxygen candles, and at the same time facilitating the cleaning and maintenance of the positioning seat.
Owner:DONGGUAN LAD ENVIRONMENTAL SCI & TECH

Noninvasive ventilator pipeline storage and disinfection device for life support system

InactiveCN121714732ARespiratorsHollow article cleaningMedicineOn ventilator
The invention discloses a noninvasive ventilator pipeline storage and disinfection device for a life support system, and relates to the related technical field of noninvasive ventilators, and the noninvasive ventilator pipeline storage and disinfection device is characterized by comprising a storage box, the top of the storage box is open, a cover plate covers the top of the storage box, and the noninvasive ventilator pipeline storage and disinfection device further comprises a pipeline storage mechanism; the pipeline storage mechanism is rotationally connected to the inner side wall of the storage box, and the pipeline storage mechanism is used for winding a pipeline on the non-invasive breathing machine; the disinfection box is fixedly connected to the outer side wall of the storage box, the disinfection box is used for diluting a disinfectant, and the disinfection box communicates with the pipeline storage mechanism through a connecting pipeline; the breathing machine pipeline winding device has the advantages that breathing machine pipelines can be sequentially wound in the first winding chamber and the second winding chamber in a planar spiral shape, the situations of disordered winding and knotting of the pipelines are avoided, the storage space is saved, and storage and management of the pipelines are facilitated.
Owner:GENERAL HOSPITAL OF PLA

Protein separator (energy-saving, environmental-friendly type with ozone recovery)

ActiveCN309369095SAquaculture industryBiology
1. Name of the design product: Protein skimmer (energy-saving, environmental-friendly and ozone recovery type). 2. Use of the design product: This design product is used in the life support systems of aquariums and marine parks; water treatment in freshwater and seawater recirculating aquaculture industries. 3. Design key points of the design product: lies in the shape. 4. Picture or photo that best shows the design key points: Perspective view 1.
Owner:DALIAN FUERST WATER PURIFICATION PRODUCTS CO LTD

Magnetic suspension pump device and life support system

The invention relates to a magnetic suspension pump device and a life support system. The magnetic suspension device comprises a magnetic suspension pump and a controller. The magnetic suspension pump comprises a pump body and a pump head, the pump body is composed of a first support, a torque winding, a suspension winding and a support assembly, the pump head comprises a rotor and is arranged at the top of the pump body, the first support is provided with a reference center hole and a plurality of protruding columns, the protruding columns are of hollow structures, and the support assembly comprises a second support and a second iron core. The second support is provided with a support center hole, a first installation groove, a limiting end face and a sensor, the second iron core is fixed to the second support through the limiting end face and the first installation groove, the length of the second iron core is larger than that of the hollow structure of the protruding column, and the first support and the support assembly can be assembled by inserting the second iron core into the hollow structure of the protruding column during assembling. By optimizing the structural design, the assembly precision and the operation stability of the magnetic suspension pump are improved, small blood cell damage of the magnetic suspension pump is ensured, meanwhile, the assembly process is simplified, and the production cost is reduced.
Owner:SUZHOU HENGRUI HONGYUAN MEDICAL TECH CO LTD

A temperature regulation system for a biosafety laboratory life support system

The application relates to a temperature regulating system for a biosafety laboratory life support system, and relates to the field of biosafety laboratories. The system comprises an air inlet main pipe, a temperature increasing module, a temperature decreasing module and an air outlet main pipe. The temperature increasing module comprises an air inlet branch pipe, an air outlet branch pipe, a heating branch pipe, a heater, a temperature controller and a temperature sensor. A plurality of heating branch pipes are connected in parallel between the air inlet branch pipe and the air outlet branch pipe, and the heating branch pipes are each provided with a heater. The temperature sensor is arranged in the heating branch pipe and located at a downstream position of the heater. The temperature controller, the temperature sensor and the heater are electrically connected. The air inlet branch pipe is connected with the air inlet main pipe, and the air outlet branch pipe and the air outlet end of the temperature decreasing module are respectively connected with the air outlet main pipe through air outlet short connection pipes. The system can heat the gas in the air inlet main pipe through the plurality of heating branch pipes, and the compressed air with large flow rate can be heated more uniformly and efficiently, so that the set temperature of the gas can be reached more quickly.
Owner:INST OF MEDICAL BIOLOGY CHINESE ACAD OF MEDICAL SCI

End-of-life planning support system, end-of-life planning support method, and program

To improve user convenience.SOLUTION: An end-of-life planning support system (1) comprises a user characteristic information acquisition unit (101) and an end-of-life planning support unit (102). The user characteristic information acquisition unit acquires user characteristic information regarding characteristics according to the user's web service usage. The end-of-life planning support unit supports the end-of-life planning, which is an activity for preparing the end-of-life, based on the user characteristic information.SELECTED DRAWING: Figure 4
Owner:RAKUTEN GROUP INC

Underground space safety island artificial component air life support system

The invention belongs to the technical field of underground space, and particularly relates to an artificial component air life support system for an underground space safety island. Comprising a liquid oxygen supply unit, a liquid nitrogen supply unit, a first vaporizer and condensate water recovery unit, a second vaporizer and condensate water recovery unit, a gas proportioning unit, a conveying and distributing unit and a cooling and air supply unit which are arranged in an equipment chamber. The system composition is simplified, the system stability is improved, cooling capacity released in the gasification process is used for effectively reducing the temperature and preparing condensate water, meanwhile, efficient utilization of air in a personnel breathing area is ensured, and therefore the self-rescue capacity and personnel survival conditions of the safety island in disasters are remarkably improved.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

Life support gas concentration real-time detection device of manned submersible closed cabin

The utility model provides a life support gas concentration real-time detection device of a manned submersible closed cabin, which comprises a manned cabin control system and further comprises a life support system, the life support system comprises a detection module, an oxygen supply module, an alarm module and a processing module, the oxygen supply module comprises a high-pressure oxygen bottle and an electromagnetic valve, and the alarm module comprises an alarm module and a processing module. The alarm module comprises an audible and visual alarm, the processing module comprises a first processor and a second processor, and the first processor is electrically connected with the second processor. The detection module is arranged to detect the gas concentration condition in the closed cabin, the first processor and the second processor are used for data processing to control the oxygen supply module to adjust the gas concentration, and detection and adjustment of the gas concentration in the closed space are achieved; an alarm source is visually displayed through a grading alarm function of gas detection; and display and control functions are integrated in the touchable serial port screen, so that the integration level and the practicability of the system are improved.
Owner:INST OF DEEP SEA SCI & ENG CHINESE ACADEMY OF SCI

A system for collecting, transferring, culturing and packaging living abyssal macroorganisms with high fidelity

The present invention relates to the field of marine equipment, and aims to provide a system for collecting, transferring, culturing and packaging living abyssal macroorganisms with fidelity. The system includes a long-term life support system, an incubator, a collector, a transporter and a sealing connection system; wherein the incubator, the collector and the transporter have substantially the same main structure, and all include an outer cabin and an inner cabin of a cylindrical cavity structure; the inner cabin is nested and installed in the outer cabin, and the two are sealed with a gap fit, and when the inner cabin is displaced axially in the outer cabin, the through holes of the two can be overlapped or misaligned, so as to realize the switching of the inner cabin between the state of being connected to the outside or being independently sealed; the transporter and a suction pipe with a built-in suction pump form a transport assembly. The present invention moves the inner cabin and realizes independent sealing by changing the pressure difference, avoiding large-volume sealing structures such as traditional ball valves; the intensive design of the system can greatly reduce the volume of the whole package, improve the portability of the system, and reduce the difficulty of on-site layout and operation in actual use.
Owner:ZHEJIANG UNIV

Acoustic dampers for life support systems

Life support systems include a pressure garment, a helmet, and a life support system enclosure that define an enclosed environment. The life support system includes one or more life support components to generate breathable gas within the enclosed environment. The gas is directed along a closed-loop flow path through the system. The life support components includes a fan for driving a flow of the gas through the closed-loop flow path and an acoustic damper arranged along the flow path and to reduce noise generated by the fan. The acoustic damper includes a housing defining an annular cavity arranged about a portion of the flow path, with the housing having a solid exterior surface and an inner diameter surface with openings to fluidly connect the flow path with the annular cavity and at least one acoustic damping element arranged within the annular cavity.
Owner:HAMILTON SUNDSTRAND CORP

Underwater sign detection and life support system for Bama pigs

The invention provides an underwater sign detection and life support system for Bama pigs. The system is used for solving the problem that in the prior art, normal vital signs of the Bama pigs cannot be maintained due to the fact that a monitor can damage the sealing performance of a breathing mask during use. The system comprises a monitor and a breathing mask, the oxygen tank connector is arranged at one end of the breathing mask and used for being connected with an oxygen tank. The first monitoring probe is arranged in the breathing mask, connected with the monitor through a watertight connector and used for obtaining blood oxygen and / or heart rate, the second monitoring probe is used for obtaining breathing information, and the third monitoring probe is arranged on the monitor and used for being connected into the anus of a pig. The first monitoring probe and the second monitoring probe which are used by the monitor are integrated in the breathing mask and then are connected to the monitor through the watertight connector, so that the sealing performance of the breathing mask is prevented from being damaged when the monitor is used; meanwhile, a third monitoring probe is arranged and is connected into the anus of the Bama pig during use, so that accurate body temperature information can be conveniently obtained.
Owner:CHINESE PEOPLES LIBERATION ARMY NAVAL SPECIALTY MEDICAL CENT

Dimensionally adjustable extracorporeal life support cannula

A cannula 100 for an extracorporeal life support system, comprising a tubular member 110 formed from a polymeric material and having a lumen from a proximal 112 to a distal 114 end. An actuatable stru
Owner:CARDIACASSIST INC

Protein separator (ozone recovery type)

ActiveCN309359577SAquaculture industryMarine park
1. Name of the Design Product: Protein Skimmer (Ozone Recovery Type). 2. Use of the Design Product: This design product is used in the life support systems of aquariums and marine parks; water treatment in fresh and seawater recirculating aquaculture industries. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1.
Owner:DALIAN FUERST WATER PURIFICATION PRODUCTS CO LTD

Small life support system of submersible

The invention discloses a small life support system of a submersible, which relates to the technical field of submersible, and comprises an oxygen supply module, a carbon dioxide processing module, a temperature and humidity adjusting module, a pressure balance module, an emergency standby module and a processing memory, the oxygen supply module, the carbon dioxide processing module, the temperature and humidity adjusting module, the pressure balance module, the emergency standby module and the processing memory communicate with one another through system lines. According to the oxygen supply module, the oxygen bottle and the flow control unit are adopted, the storage pressure and the storage amount are greatly increased, the flow control unit introduces an artificial intelligence algorithm, dynamic adjustment is conducted according to multi-dimensional data, and it is ensured that oxygen supply is safe and reliable; the concentration of carbon dioxide in the cabin is ensured to be always in a safe range through the carbon dioxide processing module, the fault diagnosis module is further arranged to quickly position faults and provide solution prompts, and the early warning module is arranged to carry out early warning prompts on possible abnormal conditions.
Owner:YANTAI HONGYUAN OXYGEN IND CO LTD +1

Outdoor universal oxygen supply equipment based on life support system

The invention relates to the technical field of oxygen supply equipment, in particular to outdoor universal oxygen supply equipment based on a life support system, which comprises a shell, a support frame, a positioning opening, a positioning chute and a cloth cover, an opening is formed in the front end of the shell, the positioning opening is formed in the top end of the shell, and the positioning chute is arranged in the cloth cover. Positioning sliding grooves are formed in the left end and the right end of the interior of the shell respectively, the front ends of the positioning sliding grooves are flush with the front end of the shell, the outer side of the supporting frame is fixedly sleeved with a cloth sleeve, and the storage battery assembly is detachably arranged in the shell; when the oxygen generator is used, the storage battery assembly is fixedly installed in the shell, then the oxygen generator assembly is placed in the supporting frame and supported by the storage battery assembly, and then a patient or an accompanying person hangs the cloth cover through the hanging assembly, so that the storage battery assembly and the oxygen generator assembly move along with the person in real time; and the convenience is improved, and the manufacturing cost is reduced.
Owner:GENERAL HOSPITAL OF PLA

A life support system for a spacecraft with carbon-oxygen-water cycle

The present application relates to the field of aerospace technology, in particular to a kind of spaceship carbon-oxygen water circulation life support system, including oxygen circulation module, water circulation module, monitoring module and control module, oxygen circulation module provides oxygen, and carbon dioxide is converted into harmless substance, water circulation module provides drinking water, bath water, coolant and the water source of other water needed equipment, monitoring module monitors environmental data in spaceship, control module obtains environmental data, and adjusts oxygen circulation module and water circulation module according to environmental data. Through carbon-oxygen water circulation, realize the recycling of resources in the spaceship, greatly reduce the dependence on external resources, improve the autonomy and sustainability of the spaceship, due to the stability and suitability of the spaceship internal environment, can guarantee the health of astronauts, reduce the occurrence of disease, improve the survival rate of astronauts.
Owner:MOTOR WEST AIRCRAFT ENGINE FACTORY (HUBEI) CO LTD

Integrated human motion and life support system and control method thereof

The invention discloses an integrated human motion and life support system and a control method thereof, and the system comprises a multi-axis mechanical arm which is provided with a plurality of joint freedom degrees, the output end of the multi-axis mechanical arm is connected to a human body wearing module, and the multi-axis mechanical arm is used for providing a human body static posture supporting mode and a dynamic motion assisting mode; the human body wearing module is used for integrating supporting, environment adjustment, health monitoring, excretion treatment and clothes replacement functions; the mounting platform module is used for bearing the multi-axis mechanical arm and adapting to different scenes; and the intelligent control module is in communication connection with the multi-axis mechanical arm, the human body wearing module and the mounting platform module and used for controlling all the modules to work cooperatively to achieve human body movement and life maintenance. The management and protection cost is reduced, the management and protection safety is improved, and the integrated function of movement assistance, rest supporting, health monitoring and intelligent management and protection is achieved.
Owner:邓明钰

Self-adaptive steady device and method for live fish transfer under high sea conditions

The present application belongs to the technical field of deep-sea product logistics, and particularly relates to a self-adaptive steady-state device and method for live fish transfer under high sea conditions. The device comprises a modular outer frame, a pneumatic variable-volume anti-sloshing air bag arranged at the top of the frame, a six-degree-of-freedom active wave compensation base connected to the bottom of the frame, an integrated life support system in communication with the inside, a multi-modal perception sensor group arranged in the cabin, and an edge computing controller. The method comprises actively offsetting the hull motion through the wave compensation base, eliminating the free surface through the inflatable air bag to suppress sloshing, and intelligently adjusting the operating parameters of the life support system based on the images, sonar and water quality data collected by the sensors. The present application realizes closed-loop control from physical isolation of wave disturbance to intelligent maintenance of fish physiological steady state, effectively ensuring the safety and low-stress transfer of live fish under harsh sea conditions.
Owner:DALIAN UNIV OF TECH

Life support system for underwater building

The invention provides a living guarantee system for an underwater building, and relates to the technical field of underwater buildings. An oxygen extraction unit of the system is used for extracting oxygen from water; the air detection unit is used for detecting air quality parameters, determining fresh air information in the underwater building according to the air quality parameters and the current number of personnel, and sending a fresh air generation instruction and a circulation instruction based on the fresh air information; the air purification unit is used for removing carbon dioxide in air, generating first air and mixing oxygen extracted by the oxygen extraction unit with the first air to generate fresh air based on a fresh air generation instruction; and the first circulation unit is used for transmitting the recycled air to the air purification unit and feeding fresh air into the underwater building according to the received circulation instruction. According to the embodiment of the invention, the mode of extracting water from water through a pipeline can be effectively avoided, the method is not easily influenced by water depth, storm and external environment, and the reliability of survival guarantee provided by the underwater building is improved.
Owner:CCCC FOURTH HARBOR ENG INST CO LTD +1

Improved sorbents for trace contamination control systems

PCT designated stage expiredWO2024249417A4Gas treatmentOther chemical processesSorbentWatercraft
The present invention provides improved sorbents and corresponding device(s) and uses thereof for the capture of contaminants from breathable air in an enclosed habitable space. The sorbents are capable of rapid and high adsorption of moisture, carbon dioxide and other contaminants from forced air and provide quantitative release of the sorbates when exposed to vacuum. The sorbents may be included in air treatment systems, such as portable life support systems (trace contaminant control systems), to maintain a breathable atmosphere in spacecraft, watercraft, or landcraft having enclosed habitable spaces and also in space suits.
Owner:XPLOSAFE LLC

Adjustable-size extracorporeal life support cannula

A cannula (100) for an extracorporeal life support system may include a tubular element (110) and an actuation structure (140). The actuation structure (140) may be configured to be sensitive to an external stimulus such that an internal diameter of the tubular element (110) changes when the external stimulus changes. A system may include the cannula (100) and a control device (30) in electrical communication with the actuation structure (140). The control device may be configured by a user to set a desired value for an internal diameter of the tubular element (110). Figure for the abstract: Fig. 1
Owner:CARDIACASSIST INC

A method for displaying the remaining oxygen supply time of an aircraft

ActiveCN116022347BAircraft componentsInspiratory CapacityAircrew
This application belongs to the technical field of aircraft oxygen / life support system design. It is a method for displaying the remaining oxygen supply time of an aircraft. It receives the temperature and pressure information uploaded by the oxygen source pressure sensor, calculates the oxygen compression factors at the original pressure and temperature of two groups of high-pressure oxygen cylinders respectively, then calculates the oxygen compression factor under normal conditions, and then calculates the corrected pressures of the two groups of high-pressure oxygen cylinders according to the oxygen compression factor under normal conditions. It calculates the remaining oxygen supply flow according to the corrected oxygen source pressure and the low-pressure warning pressure of the oxygen source, obtains the cabin temperature and cabin pressure sent by the aircraft environmental control system, then calculates the inspiratory volume of each crew member under NTPD conditions according to the inspiratory volume of each crew member under BTPS conditions, obtains the total volume of the two groups of high-pressure oxygen cylinders, and calculates the remaining oxygen supply time according to the inspiratory volume of each crew member under NTPD conditions, the number of crew members and each correction coefficient. The calculation time is short and the calculation is accurate, which is convenient for the crew to check.
Owner:XIAN AIRCRAFT DESIGN INST OF AVIATION IND OF CHINA