92 results about "Apparent temperature" patented technology

The invention discloses a control method and device for an air conditioner. The control method for the air conditioner comprises the steps that the influence of the indoor temperature on the felt air temperature is studied in advance, and a formula for calculating the felt air temperature by means of the humidity and the indoor environment temperature is set. Based on the formula, when it is detected that a person is located in a room and the current indoor environment temperature value and the current humidity value meet preset conditions, the current felt air temperature of a human body is calculated by means of the calculation formula, the current felt air temperature of the human body is sent to an outdoor unit of the air conditioner, then the indoor temperature can be adjusted through the outdoor unit in the later stage based on the current felt air temperature of the human body, and finally the set temperature can be made to be matched with the felt air temperature of the human body. According to the control method and device for the air conditioner, the factors influencing the felt air temperature are comprehensively considered; compared with the prior art that the current indoor temperature is taken as the base temperature for temperature adjustment, the control method and device for the air conditioner have the advantages that due to the fact that the current felt air temperature of the human body is taken as the base temperature, the final felt air temperature of a user can be matched with the set temperature, and the sensing comfort level of the user is improved.

The invention discloses a control method of a constant-speed conditioner. The control method comprises the following steps that the indoor environment temperature and the human body sensible temperature of the environment where the constant-speed conditioner is located are obtained; a comfort interval of the indoor environment temperature is judged according to the human body sensible temperature; and the indoor environment temperature is adjusted by controlling an indoor fan, an outer fan and an air guiding member of the constant-speed conditioner according to the comfort interval. According to the control method of the constant-speed conditioner, frequent start and stop of a compressor can be avoided during temperature adjustment and the energy consumption is reduced. The invention further discloses the constant-speed conditioner and an air conditioning system.

An apparatus and a method for controlling comfortable operation of an air conditioner are provided to control the operation frequency of a compressor and the rotational speed of an indoor fan by calculating a sensible temperature according to the temperature and wind speed of discharged air, in order to control the discharged air temperature within a comfortable temperature range. A method for controlling comfortable operation of an air conditioner includes the steps of: determining whether the air conditioner is in the comfortable mode; calculating a sensible temperature in a predetermined manner if the air conditioner is in the comfortable mode; and comparing the calculated sensible temperature with a predetermined comfortable temperature and performing the comfortable operation if the sensible temperature is not within the comfortable temperature range. Even the discharged air direct contacts with the human body, the human will not feel unhappy. The comfort air is always provided to prevent air-condition disease.

The invention discloses an air guide bar control method for an air conditioner. The control method comprises the following steps: acquiring the indoor environment temperature by the air conditioner; acquiring the sensible temperature of a user through wearable equipment by the conditioner; judging whether or not the air conditioner blows towards people according to the indoor environment temperature and the sensible temperature; if the air conditioner blows towards people, further judging whether or not the user wants the air conditioner to blow towards people; if the judgment result indicates that the user wants the air conditioner to blow towards people, keeping an air guide bar invariable; and if the judgment result indicates that the user does not want the air conditioner to blow towards people, adjusting the angle of the air guide bar. Through the air guide bar control method for the air conditioner, the use comfort of the air conditioner can be enhanced. The invention further discloses an air conditioning system.

The invention discloses a one-key starting control method of an air conditioner. The one-key starting control method comprises the following steps that when a one-key starting instruction is received, the outdoor environment temperature, the temperature detected by intelligent wearing equipment and the indoor air humidity are obtained; the felt air temperature of a user is calculated and obtained according to the temperature detected by the intelligent wearing equipment and the indoor air humidity, and the current operation mode of the air conditioner is determined according to the outdoor environment temperature and the felt air temperature; and the air conditioner is controlled to carry out the current operation mode. The invention further discloses the air conditioner. According to the one-key starting control method of the air conditioner and the air conditioner, a control program enabling the user to be comfortable can be carried out correspondingly according to the actual temperature feel of the user, and accordingly the user experience is improved.

The invention discloses a sensible temperature measuring method, which is carried out by the following steps: (1) measuring angle coefficients, surface temperatures and surface blackness degree of all surfaces of the environment; (2) calculating to obtain a weighted value of the surface blackness degree; (3) calculating an average radiation temperature; (4) measuring and calculating an environment air temperature, a radiation heat exchange coefficient and a heat convection coefficient; (5) calculating and deducing an operation temperature; (6) measuring relative humidity and air flow speed of the environment air; and (7) calculating a sensible temperature tper. Compared with the prior art, parameters including the temperature, the humidity, the air speed and the like of the air are measured, and the radiation, the temperature and the air degree are considered, so that the obtained sensible temperature is closer to the actual feeling of a human body. The sensible temperature measuring method is particularly suitable for fields including an infant room, a patient room and the like which are sensitive to the sensible temperature, so that the peripheral environment is conveniently adjusted to enable the indoor environment to be at a more comfortable state.

The invention discloses a meat and poultry breeding apparent temperature detection device and method. In the meat and poultry breeding apparent temperature detection device, a constant temperature wind measuring element is made of a copper or aluminum material, and the material has good thermal conductivity; an intelligent controller detects the temperature of the constant temperature wind measuring element in real time through a temperature detecting element on a constant temperature heating element; when the measured temperature of the constant temperature wind measuring element does not reach a target range, the heating current is increased; when the temperature detecting element reaches a temperature which is higher than a target temperature range, the heating current is reduced; the heating law is adjusted by a PID law; the temperature of the constant temperature wind measuring element is kept to be constantly higher than an ambient temperature, and at the time, through detectingthe heating current, the wind speed can be calibrated. The base and the intelligent controller in the invention are integrated, the circuit part is mainly concentrated in the base, the base is provided with a temperature and humidity sensor for measuring the physical temperature and humidity of the environment, the temperature and humidity sensor is combined with a wind speed to calculate the apparent temperature, and the controller is provided with a communication power supply interface for device power supply and data remote transmission.

The invention relates to an air conditioner (1) which is used for testing the indoor temperature, indoor humidity and radiation temperature and controlling the temperature. The air conditioner has an indoor unit control part (102) which controls the device which is related to the air conditioning. The indoor unit (102) obtains first body temperature through the indoor temperature and the indoor humidity, obtains second human body temperature through the indoor temperature and radiation temperature, set the heat radiation rate data of human, obtains the third human body temperature, and sets the temperature control device based on the third body temperature.

The invention discloses an emissivity calibration method for an infrared temperature measurement system. The method comprises the following steps that: (1), a black body with a controllable temperature is used for calibrating scale functions of all detectors of a thermal infrared imager at a short distance; (2), the thermal infrared imager is used for measuring the temperature of an object; and (3), according to a temperature measurement result and the scale function expression coefficient, an error objective function related to an emissivity is constructed and the objective function is solved to realize emissivity correction. According to the apparent temperature obtained by the thermal infrared imager, the scale functions of all detectors, and the environment temperature, the emissivity of the target object is corrected by using an airspace technology, thereby overcoming defects of existing emissivity correction. Moreover, the method is simple and is easy to implement; no more hardware module needs to be added; and no more power consumption is caused.

The invention belongs to the technical field of intelligent household appliances, and discloses a shower water heater control method. The method comprises the following steps of step one, obtaining indoor shower room temperature and humidity values; step two, according to the temperature and humidity values, calculating current sendible temperatures of human bodies, correcting the sendible temperatures, obtaining corrected temperatures, and using the corrected temperatures as base temperatures; step 3, adjusting outlet water temperatures of a shower head according to the base temperatures. Themethod calculates the current sendible temperatures of the human bodies by detecting the indoor shower room temperature and humidity values, and further adjusts the outlet water temperatures of the shower head according to the sendible temperatures, so that the human bodies can always enjoy hot water with the most suitable temperatures during bathing, thereby increasing convenience and comfort levels of the bathing.

The invention discloses an environmental control system of a cultivation shed. The system comprises a shed external environmental parameter acquisition module, a shed internal environmental parameteracquisition module, a master control module and a shed internal environmental adjustment device, wherein the shed external environmental parameter acquisition module and the shed internal environmental parameter acquisition module are used for respectively acquiring a shed external environmental parameter and a shed internal environmental parameter and transmitting the acquired shed external environmental parameter and the shed internal environmental parameter to the master control module, and the master control module is used for calculating a body sensitive temperature of poultry according to the shed internal environmental parameter and controlling the shed internal environmental adjustment device to adjust an environment in the shed by combining the body sensitive temperature of the poultry, the shed external environmental parameter and the shed internal environmental parameter. By the system, the environment in the shed can be automatically adjusted to an environment suitable forgrowth of the poultry according to the body sensitive temperature of the poultry, and the stability of a cultivation environment is ensured.

The invention relates to an indoor air temperature setting method and device of a central air conditioner system. The setting method comprises the following steps that (1) expected felt air temperature data Tbody,set are set; (2) at the initial moment, relative humidity data RHin,act of indoor air are collected; (3) according to the collected relative humidity data RHin,act of the indoor air and the expected felt air temperature data Tbody,set, the indoor air temperature setting value Tin,set is calculated; and (4) the indoor air temperature setting value Tin,set is input into a control system of a central air conditioner tail end fan coil unit to control the opened degree of a valve of a freezing water pipe of the fan coil unit so as to adjust the indoor temperature. According to the indoor air temperature setting method and device of the central air conditioner system, the equivalent temperature calculating method is internally arranged, and the effect that the felt air temperature setting valve suitable for actual cold and cold feeling of a human body is equivalent to the indoor running temperature setting valve of a traditional air convection air conditioner is achieved, so that the air conditioner running temperature is conveniently recognized and set by a normal user, the problem that whether temperature control of the air conditioner tail end fan coil unit meets actual requirements of the user or not in the actual running and operating process is solved, and good experience of the user is ensured.

The invention discloses a target infrared integral radiation intensity test method and device based on a thermal infrared imager. The device comprises the thermal infrared imager, an infrared filter,a laser range finder and a data acquisition computer. The method includes the steps of selecting the infrared filter and mounting the infrared filter on the thermal infrared imager according to the test waveband requirement of the target integral radiation intensity; adjusting the distance between the thermal infrared imager and a measured target; adjusting the focal length of a lens of the thermal infrared imager, setting target emissivity parameters, selecting a target area in an observation window of the thermal infrared imager, determining the pixel range occupied by the target, collectingthe apparent temperature distribution of the measured target through a computer; measuring the distance between the target and the thermal infrared imager; calculating the atmospheric transmissivityunder the measurement distance; and calculating the infrared integral radiation intensity of the measured target. Measurement of the infrared integral radiation intensity is not limited by an infraredradiometer and other integral radiation measuring instruments any more. The method and the device have the advantages of being low in measurement cost, high in test precision, wide in application prospect and the like.

The invention relates to an apparent temperature measuring method. The method is executed according to the following manner: firstly, the air temperature T of the environment where a person is located is measured; secondly, the air relative humidity H of the environment where the person is located is measured; thirdly, the air flow speed V of the environment where the person is located is measured; fourthly, the wind speed index V0 is calculated and deduced; fifthly, the motion amount A and the motion amount standard Sn of the person within the specific time range are measured; sixthly, according to the classification of the motion amount standard, the motion variable St is deduced; seventhly, the motion index S0 is calculated and deduced; eighthly, the apparent temperature Tper is calculated. Compared with an existing calculation method, during measuring, through measuring of parameters of air temperature, air humidity, the wind speed and the like, it is considered that before moving and after moving of the person, the apparent temperature combined with the wind speed and the humidity is greatly changed, and therefore the method is suitable for apparent temperature measuring of the person under multiple scenes, adjustment is convenient, and the indoor environment is in the comfortable state.

The invention discloses a weather sensitive load power estimation method based on a nonlinear association model. The weather sensitive load power estimation method based on the nonlinear association model comprises the steps of: firstly, pre-processing the load power and the weather data, secondly, forming a longitudinal data sample by adopting the load power and the weather data at same times insimilar days and different months, then, establishing a load-weather nonlinear association model, and finally, identifying model parameters by adopting longitudinal sample data, and calculating the weather sensitive load power in the total load power. According to the weather sensitive load power estimation method based on the nonlinear association model disclosed by the invention, influence of electricity usage habits of users on the load power can be eliminated by adoption of the longitudinal data sample; furthermore, the cumulative effect of the temperature and the sendible temperature areconsidered; the load-weather nonlinear association model is constructed; therefore, the correlation between the load power and the weather factor can be accurately described; and furthermore, the disadvantage that the reference load difference in different seasons is not considered in the traditional method can be effectively avoided.

The invention provides a method for calculating felt air temperature in an air-conditioned room. The felt air temperature (Tg) is calculated by two parameters including the human body surface temperature (T1), and the influence (f) of humidity and temperature on the felt air temperature. According to the method for calculating the felt air temperature in the air-conditioned room, by optimizing thecalculation method, the accuracy of predicting the felt air temperature in the air-conditioned room is improved, and people in the air-conditioning environment is enabled to feel more comfortable.

The invention discloses an environmental adjusting device based on apparent temperature. The environmental adjusting device comprises a temperature sensor, a humidity sensor, a fan driving module, a humidifying module, a heating module, a single-chip microcomputer chip and a regulated power supply module; the temperature sensor and the humidity sensor are adopted to detect the environmental temperature and humidity, the detected temperature and humidity are sent to the single-chip microcomputer chip for analysis and process, so that the wind speed and hot-blast air of the fan are controlled and the air is humidified to carry out temperature and humidity adjustment on the environment so as to control the temperature and humidity of the environment; and in addition, the environmental adjusting device is low in cost and simple and convenient. The invention can be used for the environmental adjusting device.

The invention provides an air conditioner control method and device, an air conditioner and a computer readable storage medium. The method comprises the steps: obtaining a set PMV value, set relative humidity and current air speed of the air conditioner; according to the set PMV value and the set relative humidity, determining a reference air temperature; determining a target indoor temperature according to the reference air temperature and the current air speed; and controlling the air conditioner to operate according to the set relative humidity and the target indoor temperature. The reference air temperature is determined according to the set PMV value and the set relative humidity, the target indoor temperature is determined according to the reference air temperature and the current air wind speed, the air conditioner is controlled to operate according to the set relative humidity and the target indoor temperature, and common control over the indoor temperature and the relative humidity is achieved, do that the air conditioner can accurately adjust the indoor comfort degree according to a set sensible temperature, and thus, the comfort degree of the indoor environment is improved, and the comfort experience of a user is improved.

The invention discloses a method for measuring and calculating an apparent temperature. The method comprises the following steps of (1) obtaining the following parameters in a static wind environment:the relative air humidity U and the air temperature T with a unit of DEG C; and (2) substituting the parameters obtained in the step (1) into a formula, and if the formula U>0.13XTXT-13.5XT+363 is met and T is greater than 30, through the formula Ta=0.005147XTXT-0.023135XTXU+0.000006543TXTXUXU+0.00001107XTXTXTXU-0.0000004043XTXUXUXU+32.99, performing calculation to obtain the apparent temperatureTa; or otherwise, through the formula Ta=0.7664XTX0.0008693XUXU-0.0002449XTXTXU+0.0000605XTXUXU+0.00001008XTXTXTXU+4.00, performing calculation to obtain the apparent temperature Ta with the unit ofDEG C. Through the measuring and calculating method disclosed by the invention, the apparent temperature in the static wind environment can be conveniently measured and calculated out, and the measuring and calculating accuracy is high; the obtained apparent temperature value range is wider; and the effectiveness and feasibility of the method are verified through practice.