44results about How to "Suitable temperature and humidity" patented technology

The invention discloses an elderly people home monitoring system based on internet of things and a falloff detection method. The system comprises an indoor information acquisition unit for acquiring indoor environment conditions and activity situations of elderly people, a human body information acquisition unit which is used for acquiring physical conditions of the elderly people, a cloud serverwhich is used for processing acquired information and generating control commands, an executing unit which is used for receiving the control commands and executing corresponding indoor adjustment, anda mobile terminal for receiving indoor conditions and human body conditions. With the application of the system provided by the invention, current physical condition information of the elderly peopleand indoor information can be comprehensively detected, and moreover, a circumstance about whether the elderly people gets fallen down or not can be accurately judged out; and remote informing, environmental adjustment and short-range alarming can be implemented, so that the safety of the elderly people living in a home alone can be monitored well.

The prevent invention discloses a reproduction method for the seed of the Lespedeza virgata, the steps of which are that: firstly, the fruit spur, which does not reach full maturity, of the Lespedeza virgata is picked to be kept cool and to be adequately matured, and after the seed reaches full maturity and turns chocolate brown, the seed is collected; secondly, the seed coat is softened and bony-oriented in the hot water at the temperature of 80 DEG C, so that the seed can be inflated and activated rapidly; thirdly, the seed shall be mixed with the dry sand in a given ratio for sowing; fourthly, the seed is covered with mulch film for the culture of seedling, so that the emergence of seedlings can be rapid and orderly. The method of the present invention is not only convenient to operate, but also saves labor and time; through controlling the picking time of the seed, performing the later-maturity processing for the seed and pre-processing the seed with hot water, the sprouting rate reaches more than 86 percent and the seedling rate reaches more than 95 percent.

The invention discloses a haze-preventing shutter window which comprises a window body, a shutter, water curtain nozzles, a baffle plate, a fish tank and a flower bed, wherein a plurality of water curtain nozzles are uniformly arranged on a water ejection pipe on the upper side of the window body; water flow ejected from the water curtain nozzles is fan-shaped and is combined into pieces; the water ejection pipe is arranged between the shutter and the baffle plate. As the shutter is just connected with the fish tank, and water pumped by a water pump inside the fish tank is sprayed back to the fish tank in a dense waterfall manner, a complete water flow circulation system can be formed, air circulated through the opened window can be well washed and filtered, the purification rate of indoor air can be up to 99%, the wind blowing resistance is good, no interference can be caused by an air-conditioner, the decoration of the waterfall, flowers and aquarium fish are beneficial to the living condition and the ecology environment, the rigid demands of people on clean and sanitary air can be met, and the haze-preventing shutter window can be a completely novel upgrading window.

The invention provides an artificial nose for a breathing cannula, which comprises a shell and a filtering assembly. The filtering assembly comprises a first filtering part; the first filtering part is formed by carrying out sealing connection on a filtering diaphragm; an internal cavity formed by packaging is a filtering part inner cavity; the filtering diaphragm of the first filtering part is provided with a first filtering part opening; one end of the first filtering part opening is communicated with the filtering part inner cavity and the other end of the first filtering part opening is communicated with a human body tracheostoma or the breathing cannula. According to the artificial nose, the filtering area is increased in a limited space to the greatest degree; not only is a filtering effect of blocking bacteria and viruses implemented, but also breathing resistance is reduced; the artificial nose also has functions of heating and humidifying outside air and finally can supply air suitable to breath in to a human body.

The invention provides a constant temperature and constant humidity system and an alternate immersion test machine comprising the constant temperature and constant humidity system. The constant temperature and constant humidity system comprises a reservoir, a water pump, heater(s), humidifier(s), a temperature and humidity sensor and a circulating water channel, wherein the circulating water channel is arranged on/ in the side wall of the system; the water in the reservoir is driven to enter the circulating water channel for circulating by the water pump; the one or more heater(s) is/ are available, and is/ are arranged in the reservoir and/ or the circulating water channel; the one or more humidifier(s) is/ are available, and is/ are arranged in a space formed in the constant temperature and constant humidity system. After the constant temperature and constant humidity system is adopted, the temperature and the humidity in a target operating space can be accurately controlled, so that the constant temperature and constant humidity system is especially suitable for the alternate immersion test machine for a stress corrosion resistance test.

The invention belongs to the technical field of clothes processing equipment, and particularly discloses a wrinkle-removing drying device for clothes processing, aiming to solve the problems of non-comprehensiveness in drying function and incapability of having a wrinkle removal function. The wrinkle-removing drying device is characterized in that the wrinkle-removing drying device comprises a cabinet door; two hinges are hinged to positions, close to two ends, of one lateral outer wall of the cabinet door, and are hinged with a same cabinet body; a separation plate is welded to a position, near to the middle, of the inner wall of the top of the cabinet body; ultraviolet sterilizing lamps are equidistantly distributed on the inner wall of the top of the cabinet body through bolts; a firstfixing plate is welded to the outer wall of one side of the separation plate, and a motor box is welded to the outer wall of the bottom of the first fixing plate. The wrinkle-removing drying device has the advantages that clothes are driven to rotate to guarantee all-round drying, so that dead angles and non-thorough drying are avoided, and drying efficiency is improved; the practicability of thedevice is improved, and the device has a wrinkle-removing function; the heat conductivity is high, the temperature control performance is good, the clothes are prevented from being scalded due to overhigh temperatures, and the defective rate is reduced.

The invention discloses a multifunctional environment control system for an operating room. The multifunctional environment control system comprises a control module, a sensor assembly, a fresh air circulation system, a noise reduction mechanism and an operating room illumination system, the input end of the control module is electrically connected to the output end of a data processing module, the input end of the data processing module is electrically connected to the output end of a data analysis module, the input end of the data analysis module is electrically connected to the output end of a data storage module, the input end of the data storage module is electrically connected to the output end of a data receiving module, and the input end of the data receiving module is electricallyconnected to the output end of a data acquisition system. The multifunctional environment control system has the beneficial effects that the environment in the operating room is comprehensively monitored and collected, it is guaranteed that the light brightness, the environment cleanliness, the temperature and humidity in the operating room are appropriate, the intelligentization of an operatingroom environment control system is improved, energy is saved, the environment is protected, the noise reduction mechanism can avoid the influence of noise generated in the operating room environment control process on equipment and operation in the operation process, and it is guaranteed that the operating room environment is quiet in the operation process.

The invention discloses an equipped straw mushroom cultivation house which comprises a door, windows, a wall body and a roofing and is characterized in that ventilation windows (2-5) provided with rotating shafts (31) are arranged at the upper part and two sides of the door (1) and on the wall body at the opposite of the door; a heating furnace (6) is arranged at one corner of the cultivation house, with the two sides connected with the wall body of the house; a fuel inlet (7) and an ash outlet (8) are arranged on a front surrounding wall (22); one side of the furnace is connected with a fume outlet pipe (9); a flue outlet (10) is arranged on a back surrounding wall (27); a rain shade passage (21) is arranged in front of the front surrounding wall (22) to ensure normal production at rainy days as well as to prevent water content increase of the culture medium due to exposure to rain during the fermentation process, which can affect the growth of the straw mushroom; and a foam plate heat preserving layer (28) is arranged at the lower part of the roofing (26) and covers a film. The equipped straw mushroom cultivation house is novel in design, simple in structure, low in fabricating cost and good in use effect, with adjustable temperature and the humidity, and can preserve heat and save energy; and the equipped straw mushroom cultivation house can realize year-round cultivation and is quite suitable for use by straw mushroom cultivators.

The invention belongs to the field of air conditioning systems, and provides a temperature and humidity optimization control method and system for a central air conditioner of a building. The method comprises the following steps: establishing a prediction model associated with the temperature and humidity of the air conditioning system according to the specified air conditioning system; according to the prediction model, economic performance indexes and tracking performance indexes of the air conditioning system are formulated, and an optimization objective function is constructed; constructing an optimization problem based on the optimization objective function in combination with constraint conditions; time-varying weight parameters of the optimization objective function are determined, an optimization problem is solved, and a first item of the obtained control input acts on the air conditioning system; predicted variable values and time-varying weight parameters in the optimization problem are continuously updated at each sampling moment in the future, and the optimization problem is solved in a rolling manner, so that continuous optimization control over the air conditioning system is achieved; wherein the predicted variable value comprises predicted values of a future moment state variable and an output variable, and is obtained according to the prediction model.

The invention discloses a household constant temperature and humidity square bin system which comprises a constant temperature and humidity air forming square bin, a water pool, a water supply and drainage system, an air supply pipeline, an air return pipeline and a central control cabinet, wherein the constant temperature and humidity air forming square bin comprises an air return and suction unit, a draught fan, a water circulation and spraying unit and an air supply unit; the air return and suction unit is provided with a window and can directly communicate with the outside world through the window; the air return and suction unit is further provided with a connector and can be connected with the air return pipeline through the connector; and the draught fan is arranged between the airreturn and suction unit as well as the water circulation and spraying unit. The household constant temperature and humidity square bin system disclosed by the invention has the advantages that the pollution is avoided, the electric energy consumption is low, the water consumption is low, the noise is low, the air change rate is low, the room temperature and humidity are moderate, and the human body feels comfortable. Meanwhile, due to a square bin structure, the household constant temperature and humidity square bin system further has the advantages of being simple and convenient to transport,mount and dismount, small in occupied area, low in investment, and high in operability.

The invention discloses a nonlinear PID control algorithm. A corresponding nonlinear function is used for carrying out nonlinear conversion of fixed gains KP, KI and KD in a PID controller, and KP[e(t)], KI[e(t)] and KD[e(t)] are constructed to obtain a nonlinear PID control model. A PID control system constructed by the nonlinear PID control algorithm is used for purifying air of a duty room, has the advantages of simple structure, reasonable design, high control precision and the like, is suitable for duty rooms of ultra-long and high-altitude highway tunnel to meet control precision to pollutant concentration, oxygen concentration, temperature and humidity in the duty rooms of the tunnels. Air in the whole duty rooms of the tunnels is clean, is rich in oxygen and is suitable in temperature and humidity, requirements of human bodies to comfort level of the environment are met, and therefore, the PID control system can be popularized and used in a closed duty room environment.

The invention relates to the technical field of plasma air disinfection purifiers, and discloses a hospital operating room with a plasma air disinfection purifier. The hospital operating room comprises an air suction pipe, wherein a first filter screen is movably connected into the air suction pipe, and a first air pipe is fixedly connected to the left side of the air suction pipe. According to the hospital operating room with the plasma air disinfection purifier, a fan is started, indoor air enters the first air pipe through the air suction pipe at the moment, enters a humidifying chamber through a second air pipe for humidifying and cooling treatment after being disinfected and sterilized, and finally enters the room through an air outlet pipe, and therefore the effect that the indoor temperature and humidity are proper after purification is achieved. When the water amount in a water tank is insufficient, a floating ball drives a hollow bottle to move downwards at the moment, the left side of a cross rod is further made to move downwards, a first contact makes contact with a second contact at the moment, a buzzer alarm gives out an alarm sound, and therefore the effect of reminding people to add water into the water tank is achieved.

The invention discloses a formaldehyde removal device which comprises a shell, an air cavity and a water supply cavity containing water are formed in the shell, an atomization device is arranged in the water supply cavity, and a flow guide device and a heating device are arranged in the air cavity. The atomization device, the flow guiding device, the heating device and an air outlet of the air cavity are sequentially arranged in the airflow direction and communicate with one another. According to the formaldehyde removal device, formaldehyde contained in various materials in a closed environment can be quickly released into the environment, so that the formaldehyde can be efficiently treated.

The invention provides a fresh air conditioner indoor unit, a control method and device thereof and an air conditioner fresh air system.The fresh air conditioner indoor unit comprises a shell, an airconditioning system and a fresh air system.The shell is provided with a cavity, the cavity comprises a first cavity part and a second cavity part in the height direction, and at least part of the airconditioning system is located in the first cavity part; at least part of the fresh air system is located in the second cavity part, the fresh air air conditioner indoor unit further comprises a movable structure, the movable structure is located in the cavity and can be switched between a first position and a second position, and when the movable structure is located in the first position, the first cavity part and the second cavity part are isolated from each other; and when the moving structure is at the second position, the first part cavity part communicates with the second cavity part. According to the fresh air conditioner indoor unit, it is guaranteed that the indoor temperature and humidity are more appropriate, meanwhile, it is guaranteed that the indoor air quality is higher, the indoor comfort is guaranteed, and the problem that an existing fresh air conditioner integrated system is not high in comfort is solved.

A method of optimization adjustment for the indoor air is on the base of indoor air's thermoregulation by the air condition machine. And it lets the fresh air outside come in. Through the air optimization parts such as the new wind machine and the air cleaning machine it optimizes the degree of the humidity, the cleanness, the clarity and the germ. After that,it continuously immits to indoor. With its dilution of quality and the increment of quantity, it gradually pushes out and replaces the original vitiated air indoor, and attains the aim of providing healthy and high quality air to persons. According to the indoor air optimization adjustment setting which is the method mentioned above is composed of the fit shape new wind machine, the air cleaning machine and the air optimization parts bought from the market. It is combined arbitrarily.

The invention relates to a greenhouse. The technical problems that indoor temperature of an existing mushroom planting greenhouse is high and hard to control, the ventilating effect is poor, and maintenance cost is high are solved. The greenhouse comprises a house body and a greenhouse arch center. The house body comprises four reinforced concrete stand columns, a brick wall is arranged between every two adjacent reinforced concrete stand columns, and three brick walls are arranged totally. A floor slab is arranged at the top of the house body and connected with a heat preservation layer. The greenhouse arch center is connected with the house body, and space below the greenhouse arch center is communicated with space in the house body. The greenhouse arch center is covered and connected with plastic paper, the greenhouse arch center is connected with a curtain winder, and the curtain winder is connected with a grass curtain. A glass window is arranged on one brick wall of the house body, and provided with an exhaust fan. The greenhouse is widely applied to the technical field of planting of edible mushrooms and other crops.

The invention discloses a frame type UPS power supply box. The frame type UPS power supply box comprises a host box support, a UPS power supply module group, heating plates, and two groups of cooling dehumidifying devices. The UPS power supply module group is disposed in the host box support, and the heating plates are disposed on the upper part and the lower parts of the inner part of the host box support. The two groups of cooling dehumidifying devices are disposed on the two sides of the UPS power supply module group. The cooling dehumidifying devices comprise external fixing housings, condensation plates, and exhaust fans. The external fixing housings adopt internal hollow structures, and the two ends of the external fixing housings are provided with air inlets and air outlets. The condensation plates are disposed on the air inlets, and are provided with a plurality of ventilation holes. The condensation plates are connected with external cooling fluid generators, and the air outlets face the inner part of the host box support. The frame type UPS power supply box is advantageous in that an integral structure is simple, installation, production, dismounting, and maintenance are convenient and fast, and dehumidifying cooling effect in the power supply box is effectively realized, and therefore humidity and temperature in the power supply box are maintained, and practicability is high.