Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

152 results about "Artificial environment" patented technology

Support for tissue regeneration and process for producing the same

ActiveUS7445793B2Excellent in retention and grafting abilityPrevent intrusionBiocidePowder deliveryFreeze-dryingBiology
The present invention provides a scaffold in which cells can be stably retained and grafted in a uniform distribution state in the culture, preferable proliferation ability and viability can be secured, and particularly in the case of cartilage, fixation treatment such as suture can be carried out in the transplantation into affected parts after the culture, and the mechanical strength is provided sustainable for (weighted) compression at the initial stage of transplantation.The present invention relates to a 3-dimensional porous scaffold for tissue regenerationwhich comprises a structure composed of vertically long-shaped pores having a pore diameter of not less than 10 μm to not more than 500 μm and pore length of not less than 20 μm to not more than 1 cm being juxtaposedly arrangedobtained by a production process comprising rapid freeze-drying as a key technology.Further, the invention relates to the above 3-dimensional porous scaffold in which seeding properties of cells are improved by a pore enlargement treatment of one side face by a separation operation, a salt elution operation of a surface part, or a combination of these operations. It becomes possible to produce a 3-dimensional cell combination having excellent degree of tissue formation and medical treatment effect by seeding a cell or precursor cell derived from a tissue in this scaffold, and culturing them in an artificial environment and / or the living body.
Owner:GC CORP +2

Multifunction step-in type artificial environment composite simulation durability experiment device

The invention discloses a multi-purpose step-in type man-made environment compound simulation endurance test installment. It has the test chamber body which connects with the controller, the CO2 system, the spray system, the salt mist system, sprays the system, the Canadian wet system, the refrigeration unit which connects the water pump, the basin. There is the air conditioning cabinet on the side of the test chamber body, on the air conditioning cabinet there is equipped with the evaporator and the heater on which is equipped with the air blower and the electrical machinery; the discharge pipe installs on the air conditioning cabinet base, the lamp stand, the nozzle installs on the test chamber body, there is equipped with the ultraviolet lamp tube on the lamp stand, there is equipped with the spray nozzle on the nozzle, the hydraulic cylinder control fluctuation of lamp stand and the nozzle. The invention has reasonable structure, can meet the test need of long-term, stable, safe, the reliable, can satisfy the user long-term operation requirements, and also has long use, operation, service convenient, service life, the modeling has the good user contact surface, causes the user operation and monitor more simpler and direct-viewing.
Owner:ZHEJIANG UNIV

Wheel type intelligent autonomous mobile service robot

The invention relates to a wheel type intelligent autonomous mobile service robot, which is divided into an upper part and a lower part arranged on a chassis. The robot comprises a control system, a movement mechanism, an embedded single board computer, a holder vidicon and sensors, wherein the movement mechanism is controlled by motor drive and (or) a controller; an industrial personal computer (IPC) is connected with the motor drive and (or) the controller by a serial port; the holder vidicon controls the orientation and the angle thereof by the serial port, provides the ambient environmental information of the robot, and connects the collected information with the embedded computer by an image collection card; the sensors are arranged on the upper part and the lower part of the robot, and are connected to the embedded computer after information processing; and the upper part and the lower part of the robot are in folding connection by an upper connecting plate and a lower connecting plate, and a transverse folding shaft and (or) an extraction and insertion part are arranged between the upper connecting plate and the lower connecting plate. The robot can realize autonomous obstacle avoidance according to the ultrasonic sensors, thereby increasing the capabilities of positioning and navigation and map building in none-artificial environments.
Owner:BEIJING UNIV OF TECH

Air conditioner load control system and method based on personnel information detection

The invention discloses an air conditioner load control system based on personnel information detection. The air conditioner load control system comprises a BP neural network module used for completing training and predicting the air conditioner load quantity and further comprises a personnel information detection module used for detecting personnel information within the air conditioner working range. The personnel information comprises the personnel types and the corresponding quantities. The BP neural network module is provided with a corresponding relation between an air conditioner load and the personnel information. The invention further discloses an air conditioner load control method based on personnel information detection. According to the air conditioner load control system and method based on personnel information detection, compared with other personnel number acquisition technologies used for air conditioner load predicting, the personnel load requirement difference can be better analyzed, and the air conditioner load control system and method have very important significance for precise load management and control, internal personnel thermal comfort strengthening and comfortable artificial environment creating.
Owner:ZHEJIANG UNIV

Method for controlling artificial environment by combining CFD numerical simulation and BP neural network

InactiveCN104633856AOvercoming location setting limitationsOvercoming setup limitationsMechanical apparatusSpace heating and ventilation safety systemsSimulationOptimal control
The invention relates to an optimal control method for air conditioning in an artificial environment and provides a method for controlling an artificial environment. The method for controlling the artificial environment is used for solving the problems that control errors are large, and efficiency is low. According to the technical scheme, the method for controlling the artificial environment by combining CFD numerical simulation and the BP neural network comprises the following steps that 1, a CFD model is established; 2, the cold/heat load of the artificial environment is calculated according to the meteorological conditions of the area where the artificial environment is located and indoor design parameters, so that the condition parameter range of an air conditioning system of the artificial environment is obtained; 3, a training sample obtained in the step 2 is utilized; 4, CFD simulation is replaced by the trained BP neural network; 5, PID control is conducted; 6, new input data obtained after change are input into the BP neural network model, so that corresponding environment parameters are obtained; 7, after adjustment is ended and stability is achieved, the BP neural network is retrained. The method for controlling the artificial environment by combining CFD numerical simulation and the BP neural network is mainly used for air conditioning.
Owner:TIANJIN UNIV

Support for tissue regeneration and process for producing the same

The present invention provides a scaffold in which cells can be stably retained and grafted in a uniform distribution state in the culture, preferable proliferation ability and viability can be secured, and particularly in the case of cartilage, fixation treatment such as suture can be carried out in the transplantation into affected parts after the culture, and the mechanical strength is provided sustainable for (weighted) compression at the initial stage of transplantation. The present invention relates to a 3-dimensional porous scaffold for tissue regeneration which comprises a structure composed of vertically long-shaped pores having a pore diameter of not less than 10 μm to not more than 500 μm and pore length of not less than 20 μm to not more than 1 cm being juxtaposedly arranged obtained by a production process comprising rapid freeze-drying as a key technology. Further, the invention relates to the above 3-dimensional porous scaffold in which seeding properties of cells are improved by a pore enlargement treatment of one side face by a separation operation, a salt elution operation of a surface part, or a combination of these operations. It becomes possible to produce a 3-dimensional cell combination having excellent degree of tissue formation and medical treatment effect by seeding a cell or precursor cell derived from a tissue in this scaffold, and culturing them in an artificial environment and/or the living body.
Owner:GC CORP +2

Artificial environment model, Agent model and modeling method of Agent model

The invention provides an artificial environment model, an Agent model and a modeling method of the Agent model. The artificial environment model comprises a data storage space, an environmental data query service module, an environmental data updating service module and an environmental data space access service module; the data storage space represents dynamic changes of the real environment realistically; the environmental data query service module is used for receiving a sensing message query instruction from an Agent sensor and feeds back queried data to the Agent sensor; the environmental data updating service module is used for receiving an Agent attribute and behavior updating instruction from an Agent effector and then updates Agent attributes and behaviors to the data storage space; the environmental data space access service module is used for maintaining the data storage space and providing basic data services to an artificial environment. The artificial environment model has the advantages of flexibility in configuration, high universality and good expandability, supports multi-terminal concurrent access and can provide support to large-scale computational experiments.
Owner:PLA PEOPLES LIBERATION ARMY OF CHINA STRATEGIC SUPPORT FORCE AEROSPACE ENG UNIV

Planting method for increasing sweetness of Ficus carica

InactiveCN105613192ABig ripe fruitLarge ripe fruit, large yieldSoil lifting machinesClimate change adaptationGreenhouseFicus erecta
The invention provides a planting method for increasing sweetness of Ficus carica and belongs to the field of fruit planting. The planting method includes following steps: selecting land, building a greenhouse, raising seedlings by cutting, managing a seedling bed, shaping and trimming, managing water and fertilizer and managing harvest. The planting method is mainly characterized in that conventional outdoor planting is transferred into a semi-closed greenhouse for planting, openings used for being communicated with outside environment are formed at two ends and a roof of the semi-closed greenhouse, a ventilation hole communicating environment in the greenhouse and atmospheric environment and used for adjusting temperature and humidity in the greenhouse is formed in a position, close to the south side, of the roof of the greenhouse, and a fluorescent lamp is mounted in the greenhouse. By arranging the openings, the ventilation hole and the fluorescent lamp, water, temperature and illumination time can be adjusted according to growing needs, fertilizing time is adjusted by controlling temperature and humidity, an emphasis is laid on frequent fertilizing with small quantity, and Ficus carica high in sweetness can be cultivated in artificial environment. Ficus carica cultivated by the planting method is strong and healthy in tree vigor, large in mature fruit and high in yield and quality.
Owner:GUANGDONG UNITED INT AGRI & FORESTRY IND CO LTD

All-closed artificial environment for agriculture and animal husbandry

The invention provides an all-closed artificial environment for the agriculture and animal husbandry. The all-closed artificial environment comprises a framework structure, a heat exchange covering layer, a humidification and dehumidification system and a daylighting system. The heat exchange covering layer comprises a temperature-controllable artificial environment roller shutter covering an outer-layer framework and a heat preservation film covering an inner-layer framework. The temperature-controllable artificial environment roller shutter is made of lightproof flexible materials and rotates to enable the heat absorption face of the temperature-controllable artificial environment roller shutter to face the outside or face the interior so as to control the heat absorption face to conduct heat conduction or stop conducting heat conduction on an air isolation layer. The bottom and the upper portion of the inner-layer framework are provided with a bottom convection opening and an upper convection opening. The portions, located at the bottom convection opening and the upper convection opening, of the heat preservation film are of an openable structure. The all-closed artificial environment can simulate most of the environments required by animals and plants with the economical benefits and capable of keeping the internal environment on one optimum point without being affected by the territory, dimensionality and the climate and achieving indiscrimination and cross region planting and breeding.
Owner:山东通联新材料有限公司

Wireless environment measurement and control system and method based on mobile equipment

The invention belongs to the field of comprehensive environment measurement and control, and provides a wireless environment measurement and control system and a wireless environment measurement and control method based on mobile equipment. The wireless environment measurement and control system mainly comprises the mobile equipment with a wireless transceiver function and a plurality of wireless measurement and control terminals; and the mobile equipment carries out communication, data acquisition and control with the plurality of wireless measurement and control terminals through a wireless signal. According to the invention, as a detection terminal is separated from a control terminal, by adopting wireless transmission, an operator can leave only through placing the detection terminal at a target position, and then, the operation can be carried out at a remoter position, so that the artificial environment interference and the damage of unhealthy environment to human bodies are prevented. In addition, through the system, data acquisition and storage can be carried out in a project management manner, data can be calculated by utilizing a built-in professional computing model, and human body comfort coefficients and other professional conclusions are finally obtained, so that the requirements on the operator and the working intensity are reduced, and the human intervention is avoided to ensure the detection results to be fair and just.
Owner:CHINA ACAD OF BUILDING RES

Artificial environment control system with ultra-micro unmanned aerial vehicle and operation method of artificial environment control system

The invention discloses an artificial environment control system with an ultra-micro unmanned aerial vehicle and an operation method of the artificial environment control system. The system comprisesa temperature and humidity sensor, an ultra-micro unmanned aerial vehicle, the unmanned aerial vehicle lifting platform, an intelligent control center, a remote jet nozzle, an air supply outlet, a radiant heating and cooling system, an active cold beam, a moisture absorption device, an air purifier, an all-air system, a fan coil system and a fresh air system; a temperature sensor, a humidity sensor, an infrared radiation temperature sensor, a wind speed sensor and an air quality sensor are arranged on the ultra-micro unmanned aerial vehicle; and the system further discloses an operation methodof the artificial environment control system with the ultra-micro unmanned aerial vehicle. The multi-parameter movable type measuring technology and comprehensive air conditioner tail end equipment are adopted, the indoor environment can be accurately controlled, the human body heat comfort degree of indoor personnel is remarkably improved, the heat preservation fault diagnosis of the air conditioning system, the air supply system and the enclosure structure can be carried out.
Owner:CHINA RAILWAY CONSTR GROUP +2

Novel energy conversion system

The invention discloses a novel energy conversion system. The novel energy conversion system comprises a heat gathering mechanism, a heat conversion mechanism, a cooling and liquefying mechanism and a working medium circulation mechanism. Any two of the heat gathering mechanism, the heat conversion mechanism, the cooling and liquefying mechanism and the working medium circulation mechanism are connected. The whole system conforms to the Rankine cycle operation principle and the second law of thermodynamics. The heat gathering mechanism gathers and transfers heat in the natural environment heat source and the artificial environment heat source to a system working medium with the utilization of a gas-fluid phase combination heat exchange component technology, so that the working medium is warmed and vaporized. According to the cooling and liquefying mechanism, a forcing-type condenser technology is adopted to achieve efficient heat dissipation and liquidation of working medium tail gas. According to the working medium circulation mechanism, a liquid pump and a liquid storage tank are utilized to provide the working medium with the possibility of circulation movement which are conducted in cycles. According to the energy conversion mechanism, with the adoption of a nozzle and an airflow adjusting valve, the airflow thermal energy of the working medium entering into the energy conversion mechanism is converted into mechanical energy, and then the mechanical energy is converted into electric energy. According to the novel energy conversion system, an improved and innovative ultralow-temperature power generation system is provided; the novel energy conversion system can utilize and is not limited to all kinds of low-grade heat energy, and the low-grade heat energy is converted into mechanical power to do work; the novel energy conversion system becomes a novel power generation system by connecting to an electric generator.
Owner:忻元敏

Method for testing soil resistivity under artificial environment

The invention discloses a method for testing soil resistivity under artificial environment. The method comprises the following steps: selecting to-be-measured field soil, measuring resistivity, tween,a relative humidity value and compactness; performing air drying on the to-be-measured soil, sieving stone and a foreign material to obtain the pure soil, and measuring the weight; filling a die withthe pure soil according to the thickness of a preset layer and compacting the pure soil; testing the soil resistivity of the soil in the die; according to the highest temperature, lowest temperatureand frozen soil temperature of a to-be-measured area in previous years, respectively determining the soil after air drying according to a preset step decrease temperature, and a current value and a magnitude voltage of the water-containing soil, and calculating the soil resistivity under condition of an input voltage being 1-5 V and an input current being 0.5-5 mA according to Rho being 4*U/I formula; sieving the residual soil sample which is not in the die through a 20-mesh sieve, testing a pH value, and performing analysis on the water-soluble salinity ion content. a soil conductive factor is comprehensively analyzed, a main factor influencing the soil resistivity is found, and the reliable data can be provided for improving the conductivity and reducing the soil resistivity.
Owner:青海省气象灾害防御技术中心
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products