230 results about "Comfort levels" patented technology

The invention provides a conference room environment regulation and control method and system, a medium and a product. In the method, an environment regulation and control system firstly determines a target temperature according to an external environment temperature, and then carries out temperature regulation and control in advance in combination with reservation time. When the conference is carried out, the environment regulation and control system carries out targeted monitoring on the temperature of different areas by dividing the air outlet area and the non-air outlet area in the conference room, and it is ensured that the temperature imbalance phenomenon is found in time. When the regional temperature difference between the air outlet region and the non-air outlet region reaches a temperature difference threshold value, the environment regulation and control system determines the regulation sequence according to the number of people in the region and the regional temperature difference, and it is ensured that resources are preferentially used for the region with the larger influence. And finally, the environment regulation and control system calculates the air volume and the air direction by combining the space parameters of the to-be-regulated area and regulates and controls the air volume and the air direction in sequence, so that the temperature of each area synergistically approaches a target value. According to the method, the temperature difference of different positions of the conference room is effectively relieved, and the balance and comfort of the whole environment are improved.

A device located within a user environment may be used to measure one or more environmental conditions within the user environment. For example, the sensor device may measure the temperature, humidity, light intensity, color temperature, and / or the like. The sensor device may periodically measure the environmental conditions, and may periodically transmit the values of the measured environmental conditions to a computing device. A mobile device associated with a user may receive the measured values from the sensor device when the mobile device is within range of the sensor device, and may present a survey to the user that includes one or more questions that prompt the user to report their comfort level with respect to the measured environmental conditions. The mobile device and / or another computing device may build a profile for the location and / or the user based on the values and the user's reported comfort levels.

The invention relates to the technical field of energy-saving control, and discloses a self-adaptive energy-saving control method and system for building heating and ventilation equipment based on digital twinning. The method comprises the steps of collecting temperature and humidity in a building, heating and ventilation equipment operation, external environment and personnel flow data, extracting energy consumption fluctuation characteristics and performing coupling analysis on the energy consumption fluctuation characteristics and equipment operation data. A distributed lag regression model is constructed in combination with external environment data, the environment influence weight and trend are calculated, and a high-dynamic region is identified through fuzzy reasoning. Energy consumption is predicted based on high-dynamic area data, a waste value is calculated, equipment operation parameters are optimized, and a target power sequence is generated through population iteration. An adjusting instruction is generated through analysis and deployed to a control system, thermal sensation feedback and instantaneous power data are collected, comfort evaluation is conducted, and the adjusting instruction is updated for optimization control. According to the method, dynamic balance of energy conservation and comfort can be realized.

The invention relates to the technical field of wearing control, and discloses an intelligent sleeping bag temperature and humidity self-adaptive control method and system based on multi-source data, and the method comprises the steps: obtaining multi-modal data of user physiology, environment and system state; simulating and predicting a future physiological state vector of the user through a physiological digital twin module; evaluating an energy supply capability vector of the system through an energy management twin module; the cooperative control decision module receives the two vectors and generates a final control sequence by taking minimization of physiological discomfort as a target under energy constraint; adjusting the temperature and humidity in the sleeping bag according to the sequence; the system comprises a multi-modal data acquisition module, a physiological digital twinning module, an energy management twinning module, a cooperative control decision module and a physical execution module. According to the invention, parallel prediction and evaluation of user demands and system capabilities are realized through the double twin modules, optimal balance of comfort and energy efficiency is realized through collaborative decision, and the problems of hysteresis and lack of energy consumption management of a traditional control method are solved.

The invention provides a self-adaptive assistance system and method for adjusting an exoskeleton based on a sweat sensor, and the system comprises a sweat amount detection chip which is embedded into the surface of wearable flexible clothes, is in contact with the skin of a human body, and is used for converting the detected sweat amount into an electric signal, and further converting the electric signal into a control signal; the knapsack comprises a control system, a driving system and a sensing system, and is worn on the trunk of the human body after being connected with the wearable flexible clothing; the power assisting device comprises a power assisting boot which is worn on the foot of the human body and connected with the driving system through a Bowden cable; and the specific output value of the power assisting device is controlled through the control signal. Dynamic matching of exercise intensity and mechanical assistance is achieved through an amplification control mechanism driven by sweat amount, gait phase compensation fed back by plantar pressure is combined, the energy utilization efficiency is improved by 20% or above, the problem that a traditional exoskeleton physiological-physical interface is disjointed is effectively solved, and the energy utilization rate is increased by 20% or above. The assisting synchronism is improved, and meanwhile the wearing comfort degree and the motion freedom degree are remarkably improved.

The invention discloses an air conditioner condensation prevention control method, device and system and an air conditioner, and belongs to the field of air conditioner condensation prevention. The air conditioner anti-condensation control method comprises the steps that after target parameters are obtained, a target threshold value is obtained through calculation based on the target parameters; and when the temperature difference value of the evaporator surface temperature and the dew point temperature is smaller than the target threshold value, anti-condensation control is conducted. According to the scheme, the threshold value is dynamically determined based on the indoor air humidity and the operation frequency of the compressor, and the threshold value is substantially the allowable minimum temperature difference safety boundary between the evaporator surface temperature and the dew point temperature. When it is monitored that the actual temperature difference between the two is lower than the dynamic threshold value, the controller automatically starts an anti-condensation measure; condensation can be prevented in time, condensation and water dripping of the indoor unit are prevented, the comfort level of a user can be guaranteed as much as possible, and the user experience is improved.

The invention discloses a production method and system of a sanitary towel with a self-adaptive temperature adjustment function, and relates to the field of sanitary towels. And obtaining physical sign data, blood volume and motion images. And based on the physical sign data, the blood volume and the motion image, predicting a human body state to obtain a menstrual state category. And based on the menstrual state category and the human body temperature, obtaining an adjustment temperature. And recording the body state through the neural network. According to the female menstrual period nursing product integrated with the intelligent temperature control system, through real-time monitoring and intelligent adjustment, the technical effects that the local optimum temperature can be maintained, menstrual period discomfort is relieved, and the comfort level and the health management level are improved are achieved.

According to the scheme, the temperature of all parts of the human body is monitored in real time through a temperature monitoring layer, semiconductor coolers in the corresponding areas are adjusted, zoned temperature adjustment is achieved, the comfort degree of the human body is effectively improved, heat is transferred through high-thermal-conductivity magnetic fluid, and the intelligent somatosensory adjusting mattress is suitable for being used in the field of mattresses. The high-thermal-conductivity magnetofluid is guided to move back and forth among different parts of the human body through the magnetic attraction effect of the second temperature adjusting combiner, discomfort of the human body caused by continuous heating or cooling of a certain part is avoided, in addition, flowing of the high-thermal-conductivity magnetofluid facilitates simplification of a temperature control structure, noise is avoided, and the service life of the temperature adjusting combiner is prolonged. The first temperature adjusting combiner can conduct fixed-point heating on specific parts of the human body and is suitable for hot compress physical therapy of people with cold bodies, in addition, a semiconductor temperature sensor is additionally arranged to compare the difference between the room temperature and the temperature of the human body, and people can be prevented from catching a cold in a whole-body heating mode after the situation that a quilt is kicked occurs.

The invention relates to an intelligent door and window adjusting method and device based on environmental data, and belongs to the technical field of smart home, and the method comprises the following steps: 1, a sensing module is used for obtaining temperature data, humidity data, noise data and carbon dioxide concentration and uploading the data to a control module; 2, the control module calculates a comprehensive comfort index by using weighted average according to the temperature data, the indoor and outdoor temperature difference data, the humidity data, the indoor and outdoor humidity difference data, the outdoor noise data and the carbon dioxide concentration; 3, the control module judges whether the comprehensive comfort index exceeds a threshold value or not, instructs the driving module to increase the opening and closing angle when the comprehensive comfort index exceeds the threshold value, and instructs the driving module to reduce the opening and closing angle when the comprehensive comfort index is lower than the threshold value; multi-environment parameter coupling adjustment can be carried out, and the adjustment fineness is high.

The application discloses a kind of indoor CO2 concentration and temperature interaction influence on human cognition test method, belong to indoor environment control field, mainly include: screening tester participating in experiment;Exposure environment construction: prepare environment cabin and set experimental condition, the experimental condition includes: set different CO2 concentration level, set different temperature level;Cognitive performance measurement: in exposure environment, different types of cognitive task test are carried out, and subjective response, physiological parameter and electroencephalogram are measured;Measurement data analysis: the measurement data under different types of cognitive tasks are processed, and the sensitivity of different types of cognitive tasks to different components in the environment is compared.The application supplements the existing evidence on the effects of increasing carbon dioxide concentration and temperature on humans by combining the use of psychological, physiological and neurological tests and comparing different cognitive tasks. At the same time, a deep learning cognitive comfort model is constructed based on time-domain EEG features, providing new insights into the effects of environmental factors on cognition and suggesting potential applications for optimizing cognitive comfort through environmental control.

The application discloses a control implementation method and device of an intelligent air conditioning equipment. After detecting that a user's corresponding thermal sensation correction prompt is received, the method automatically determines the user's corresponding parameters, such as the user's thermal sensation feedback, current environmental parameters, the user's gender, age and the like, and further automatically corrects the user's current PMV value based on the determined parameters to obtain a corrected PMV value. The control device of the intelligent air conditioning equipment can intelligently adjust the working parameters of the intelligent air conditioning equipment according to the corrected PMV value, thereby improving the adjustment efficiency of the intelligent air conditioning equipment, meeting the needs of different users for environmental comfort, and providing an accurate comfortable environment for the user without manual control of the intelligent air conditioning equipment, even when the user is in a sleep state, thereby improving the user's use experience.

The invention discloses a control method and device of an intelligent fan, the intelligent fan and a medium. The invention relates to the technical field of fans, and the method comprises the steps that the environment temperature and the environment humidity are collected, and the sensible temperature is calculated based on the environment temperature and the obtained current wind speed; calculating a thermal comfort score by adopting an asymmetric thermal comfort model according to the sensible temperature; calculating a wet comfort score according to the environment humidity, and determining a state type according to the wet comfort score and the thermal comfort score; and controlling the intelligent fan according to the state type, the sensible temperature, the environment humidity and the wet comfort score. The real feeling of the human body on the hot and humid environment can be accurately judged, the environmental comfort can be effectively improved, and therefore the adjusting effect of the fan is improved.

The invention provides a building condensation intelligent monitoring and early warning method and method based on the Internet of Things, and the method comprises the steps: collecting the indoor and outdoor temperature and humidity, surface temperature, air volume, window control state, time-of-use electricity price and other multi-source data through an Internet of Things sensor, and carrying out the time synchronization, abnormality elimination, interpolation and normalization processing, constructing a state vector containing the dew point temperature; calculating a condensation risk index based on the temperature difference, determining an early warning time window by using a time sequence prediction model, and forming a safety constraint set in combination with the comfort level, the equipment working condition and the noise upper limit; defining a control action set according to the risk state and the constraint condition, and constructing a physical approximation and data driving fused environment response model; designing a reward function based on risk, energy consumption and comfort deviation, and training a control strategy through reinforcement learning; the method achieves the active prediction and intelligent prevention and control of the condensation risk of the building, gives consideration to the energy consumption and comfort, and has the characteristics of self-learning, self-adaption and high reliability.

The invention relates to the technical field of household appliances, and discloses an electrical equipment control method, device and equipment, a storage medium and a program product. Environment temperature data are collected in real time, a temperature change event in a sliding window is recognized, and the temperature change event is determined according to characteristic parameters of the temperature change event; and quantifying the temperature difference fatigue influence degree of the repeated temperature change stimulation on the user to obtain a temperature difference fatigue accumulated value. And according to the current temperature difference fatigue accumulated value and the change trend thereof, predicting the risk level of uncomfortable body feeling of the user in the future time period. Once the discomfort risk level exceeds the risk level threshold value, the electrical equipment is controlled in advance, the temperature difference fatigue accumulation speed is reduced, human body discomfort caused by frequent fluctuation or rapid change of the temperature can be effectively avoided, the environmental comfort level is remarkably improved, and therefore the user experience is improved.

The application provides a control method and device of a vehicle, the vehicle and a storage medium. The method comprises the following steps: acquiring an environmental parameter of a passenger compartment of the vehicle, and calculating a thermal comfort level of a passenger in the passenger compartment according to the environmental parameter; determining a human thermal value of the passenger in the passenger compartment according to the thermal comfort level; and controlling the vehicle according to the human thermal value. The application can improve the riding experience of the passenger.

The invention provides a compartment temperature control system, and relates to the technical field of computer processing, and the system comprises an information obtaining module which is used for obtaining historical temperature control data of a target building, and extracting temperature change characteristics from the historical temperature control data, and the temperature change characteristics comprise temperature fluctuation characteristics caused by room functions, orientation and personnel activities; constructing a temperature control database based on the historical temperature control data; the data acquisition module is in communication connection with the temperature control database and is used for acquiring real-time temperature data characteristics from the database; the thermal dynamic analysis module is used for analyzing the dynamic temperature change rule of the building under the different thermal load contextual models; and an efficiency verification subunit. According to the method, the differentiated temperature control strategy is intelligently formulated by sensing the position of the person and the working condition of the room, so that the heat energy consumption is remarkably reduced while the personalized comfort degree is improved.

To improve the comfort of a target space conditioned by an air conditioning system. A controller (60) of an air conditioning system (10) performs a first control action when a load index is lower than a reference value, and performs a second control action when the load index is higher than the reference value. The load index correlates with the air conditioning load of a target space (70). The first control action is an action of maintaining the blowout flow rate at a first flow rate and adjusting the blowout temperature so that the temperature of the target space (70) becomes a set temperature. The second control action is an action of maintaining the blowout temperature at the first temperature and adjusting the blowout flow rate so that the temperature of the target space (70) becomes a set temperature.

The present technology relates to a wearable-type temperature control device and a temperature control method which can improve the comfort of a user. This temperature control device includes: an environment sensor which measures an environment temperature which is the temperature of the surrounding environment, a temperature changer used for cooling at least the body surface of the user, and a temperature control unit which controls, based on the environment temperature, an element temperature which is the temperature of the temperature changer. The present technology can be used, for example, in a wearable-type temperature control device.

The utility model discloses an integrated sofa single chair, which belongs to the technical field of sofas and comprises a sofa main body, a mounting cavity is arranged in the middle of the interior of the sofa main body, a plurality of cylindrical filling soft bags are arranged in the mounting cavity, and filtering and blowing components are arranged on two sides of the interior of the sofa main body. A foot placing assembly is arranged at the bottom end in the sofa main body; by arranging the filtering and blowing assembly, a user can suck air to blow air when sitting on the sofa, and a heating wire can be turned on to heat the air in cold weather, so that the use comfort of the user is ensured, the use effect of the equipment is improved, dust impurities in the air can be filtered when the user sucks the air, and the use effect of the equipment is improved. And by arranging the foot placing assembly, when the user sits down, a foot supporting frame can be pulled out according to needs to place the feet, and the comfort degree of the legs is improved.

The utility model discloses an automatic air conditioner control device for a clean room, which comprises a fixed seat and a shell arranged on the fixed seat, the shell is detachably arranged on the fixed seat through at least two groups of locking mechanisms, and after the fixed seat and the shell are connected, a cavity is formed between the fixed seat and the shell, and the fixed seat is fixedly connected with the shell through the locking mechanisms. An opening of the cavity is opposite to the fixed seat; a controller and a temperature and humidity sensor are arranged in the cavity, an operation panel is arranged at an opening of the cavity, and the temperature and humidity sensor and the operation panel are respectively connected with the controller. According to the utility model, the temperature and humidity of the clean room are accurately controlled, and the temperature and humidity end in the clean room is ensured to be within a stable and appropriate range, so that the product quality is ensured, the precision equipment in the clean room is protected, and the comfort of personnel is improved; and secondly, quick disassembly and assembly between the fixed seat and the shell are realized, so that convenience in maintenance is realized.

The invention presents a novel chair integrated with an electric kettle, designed to enhance personal comfort through energy-efficient heating. Utilizing waste heat from boiling beverages, the chair provides localized warmth, eliminating the need to heat entire spaces. The system features a height-adjustable section, heating element, automatic damper, fan, and user interface for temperature control. In winter mode, the chair automatically regulates temperature, while summer mode activates airflow to prevent sweating. The kettle can be removed for independent use, and safety features prevent overheating and fire hazards. This multifunctional design is ideal for various environments, including offices, healthcare, and education, offering users the convenience of hot beverages alongside personalized heating solutions.

The invention relates to the technical field of medical instruments, in particular to an adjustable dynamic fixing brace for postoperative rehabilitation of cervical vertebrae, which comprises a base and a chair body, and further comprises a hydraulic pressure rod, a hydraulic pressure rod, a hydraulic pressure rod and a hydraulic pressure rod, the backrest mechanism is arranged at the top of the base; water in the storage box is heated to 35-40 DEG C through a thermocouple and driven by a pump body to be conveyed to a box body of the power assembly through a conveying pipeline, after blades are pushed to rotate, hot water flows into a liquid passing groove of the heat preservation mechanism through a first backflow pipeline, the flowing time of the hot water in the bottom plate is prolonged through the liquid passing groove distributed in a winding mode, the temperature of the bottom plate is evenly increased, and the heat preservation effect is improved. The detachable ground mat attached to the feet of the patient can transfer heat to the feet mildly, blood circulation is promoted, used hot water flows back to the storage box through the second backflow pipeline to be circularly heated, the comfortable temperature is continuously maintained, the problem of foot cold caused by long-time cervical traction in winter is effectively solved, and the comfort degree in the treatment process is improved.

The invention is suitable for the technical field of air conditioner control, and provides an air conditioner control method and an air conditioner. The method comprises the steps that body surface temperature values of human bodies in different sub-areas in a target area are collected, and environment comfort data of the different sub-areas are determined according to the body surface temperature values; fitting the environmental comfort data of the different sub-areas to obtain a comfort distribution diagram of the target area, and finally determining an air outlet strategy of the air outlet according to the comfort condition of the air outlet matching area in the comfort distribution diagram. The air outlet strategy of each air outlet is matched with the comfort degree of the area, differentiated and precise control over the multiple air outlets is achieved, and air supply on demand for different user positions or activity areas is achieved.

The application discloses an air conditioning equipment, comprising a sensing module, a first feature parameter acquisition module, a second feature parameter acquisition module, a target parameter acquisition module and a prediction module; wherein the first feature parameter acquisition module is configured to obtain the clothing level, the felt wind speed and the indoor environment background radiation temperature of the test human target based on the thermal image; the second feature parameter acquisition module is configured to obtain the environment temperature and the environment humidity of the indoor environment; the target parameter acquisition module is configured to obtain the combination of the felt temperature and the felt humidity of the test human target, and to represent the target label of each combination with an integer index; the prediction module has a prediction model generated based on the clothing level, the felt wind speed, the background radiation temperature, the environment temperature, the environment humidity and the target label. The integer index corresponding to the maximum probability value output by the prediction model is the output human target comfort level category. When dealing with a small sample environment, the air conditioning equipment provided by the application can effectively reduce the overfitting risk.

The utility model discloses a detachable boy cold-proof coat, which relates to the technical field of clothes and comprises a coat main body, a collar fixedly mounted at the top of the coat main body, sleeves fixedly mounted on the left side and the right side of the coat main body, two sleeves symmetrically and fixedly mounted on the front side of the coat main body, and lengthened sleeves fixedly mounted at one ends of the two sleeves. Warm-keeping layers are arranged in the lengthened sleeves, and pockets are symmetrically and fixedly installed on the front side of the clothes body. The two sleeves are sleeved with the two first fixing rings respectively; the two second fixing rings are arranged on the two lengthened sleeves in a sleeving mode respectively, and sealing gaskets are arranged between the first fixing rings and the second fixing rings; the whole device can provide enough warm keeping effect under the extremely cold weather condition, in the aspect of freedom of movement, boys can freely move without limitation when wearing the device, the comfort degree during wearing is improved, and the sky that the boys are lively and active is met.

The utility model discloses a ventilated child seat, which belongs to the technical field of child seats and comprises a seat body, an air pipe and a mounting groove, and a backrest is arranged on the seat body; the air pipe is arranged in an inner cavity of the seat body, and a plurality of blades capable of swinging are arranged at an opening of the air pipe; the mounting groove is formed in the air pipe, and a moving block for driving the blades to swing is arranged in the mounting groove in a sliding manner. Through the combination of the air pipe and the swingable blades, the ventilation effect of the seat can be remarkably improved, and especially in hot summer, a cool and comfortable sitting posture experience is provided for children. The swinging blades can ensure that air flow is uniformly distributed on the back, local overcooling is avoided, so that the overall comfort degree is improved, the swinging speed of the blades is changed by adjusting the rotating speed of the driving shaft, and the child seat can be flexibly adjusted according to different environments and requirements through the function of adjusting the swinging speed of the blades.

An office chair with handrails and an air blowing device comprises chair legs, a base, a chair back and the handrails, a ventilation cavity is formed in the base, the air blowing device is arranged in the ventilation cavity, the handrails are of hollow tubular structures, the bottoms of the handrails extend into the ventilation cavity to be communicated with the air blowing device, the tops of the handrails extend to the two sides above the base and are provided with air outlets, and the air outlets are aligned with the front face of a person. When the blowing device works, cold air is injected from the bottom end of the handrail and is blown out from the air outlet through the internal channel to blow and dissipate heat from the front side of a user. The bottoms of the handrails are connected into a whole and provided with an air inlet, and the air blowing device is installed at the air inlet and comprises a device shell, fan blades and a driving motor. An adjusting grating is arranged at the air outlet and can adjust the blowing direction. By means of the air blowing device in the armrest, flexible air blowing and heat dissipation on the front face of a user are achieved, the problem that the front face, the arm portions, the armpits and other areas feel stuffy when the user sits for a long time is effectively solved, the comfort level and the working efficiency of office staff are improved, and body health is guaranteed.

The utility model relates to the technical field of folding chairs, and discloses a folding chair convenient to ventilate, which comprises a support and a seat plate mounted on the surface of the support, and further comprises a ventilation slot formed in the top of the seat plate, a sliding slot is formed in the bottom of the seat plate, a transverse plate is connected to the inner wall of the sliding slot in a sliding manner, an open slot is formed in the bottom of the transverse plate, and the open slot is communicated with the ventilation slot. Cylindrical grooves are formed in the two sides of the inner wall of the open groove; when the folding chair is used, a user can adjust the position of the transverse plate according to actual use conditions so as to increase the flexibility of the folding chair in use, and when ventilation is needed, a worker takes out the transverse plate and turns over the mounting plate, so that the ventilation slot can be normally used for ventilation, and the fan can be used for assisting in heat dissipation; therefore, the comfort level of a user when using the folding chair is improved, and the problems that the flexibility is poor, the ventilation and heat dissipation effects are limited and the comfort level of the user is easily influenced when the seat plates of some existing folding chairs are used are solved.

The invention discloses an inhalation type anesthesia device which comprises an anesthesia machine, a heating humidifier, a mask and a purifier. According to the heating humidifier, an innovative heat and humidity linkage design is adopted, the phase-change heat exchange module is driven by the rotating disc to be periodically switched between an air inlet channel and an expiration channel, and a pure mechanical linkage mechanism is used for synchronously controlling starting and stopping of the humidifying module. When the phase-change heat exchange module is switched into the air inlet channel, the stored heat is used for heating sucked air, and meanwhile humidification is started in a linkage mode; and when the module rotates out, humidification is automatically stopped. The device realizes intelligent collaborative management of heat and humidity, effectively solves the problems of over-dry or over-wet gas, energy waste and the like in a traditional anesthesia device, remarkably improves the comfort level and treatment safety of a patient, and has the advantages of compact structure, convenience in operation, energy conservation, high efficiency and the like.