3641results about How to "Improve use comfort performance" patented technology

The invention discloses an ion wind indoor unit, an ion wind air conditioner system and a control method, and relates to the technical field of refrigerating and heating equipment. In order to solve the problems that an existing air conditioner indoor unit is large in occupation size, large in noise and the like, the ion wind indoor unit is designed. The ion wind indoor unit comprises a shell and an indoor heat exchanger arranged in the shell; an ion wind generator is arranged on the upwind side and / or downwind side of the indoor heat exchanger, and carries out corona on air entering the interior of the generator to generate ion wind and blow out the iron wind so as to achieve convection heat exchange of indoor air; and meanwhile, the ion wind air conditioner system with the ion wind indoor unit and the control method of the air conditioner system are provided. The ion wind indoor unit can reduce the starting noise of air and eliminate electromagnetic noise of a motor and vibration noise of a structural part; use comfort is greatly improved; and meanwhile, the indoor unit structure is simplified, the occupied size of the indoor unit is reduced, the attractiveness of the indoor unit is improved, and the production cost and the assembling cost are reduced.

The invention discloses a control method and a control device of a constant-temperature gas water heater. The control method includes steps of detecting current water inlet temperature, current water inlet flow and current set water outlet temperature of the water heater and calculating current required heat; comparing the current required heat with rated heat supply of the heater; when the current required heat is higher than the rated heat supply, reducing practical water inlet flow of the heater, and when the current required heat is lower than the rated heat supply, increasing practical water inlet flow of the heater; adjusting opening of a gas proportion valve of the water heater by an PID (proportion integration differentiation) algorithm, and controlling the water heater so as to supply water at constant temperature by the current set water outlet temperature. By the control method and the control device of the constant-temperature gas water heater, the water heater is controlled, water outlet temperature reaches the set temperature, water outlet temperature can be quickly and stably adjusted, and service performance of the water heater is improved.

The invention provides a graphene radiation material, which comprises more than one layer of graphene radiation film. Each graphene radiation film comprises a support layer, a graphene layer and a bonding layer, which are combined with one another, wherein the graphene layer is positioned between the support layer and the bonding layer, and comprises more than one layer of graphene or graphene composite material with a mono-molecule thickness. The invention also provides a preparation method for the graphene radiation material and the use of the graphene radiation material. The material has a high heat-conducting property; and by the material, the radiation effect of an electronic product can be improved, the temperature of the electronic product can be reduced, the use comfort of a user can be improved, the reliability of the electronic product can be improved, and the service life of the electronic product can be prolonged. The graphene radiation films have remarkable cooling effects; and moreover, an industrial preparation method can be adopted, so that cost is greatly decreased, and automatic production is realized. The graphene radiation material can be widely applied to equipment such as smart phones, tablet personal computers, notebooks and the like with small spaces and high radiation requirements.

The invention relates to a resident trip information obtaining method based on an intelligent mobile phone. The method comprises the following steps: (1), a mobile phone client detecting whether a GPS and a Network are opened; (2), the mobile phone client uploading user registration information and home / work place coordinate information to a web server; (3), the web server receiving the registration information and the coordinate information; (4), the mobile phone client acquiring tracing point latitude and longitude information and time information of a user in accordance with specific time intervals and uploading the information to a local place; (5), the mobile phone client automatically uploading the tracing point information stored in the local place at user specific time or uploading the information when the user clicks a hand-operated transmission button; (6), the web server receiving tracing point data and storing the data in a traveler locus table in a database; and (7), the web server determining an algorithm according to information compiled in advance, and through combination with POI information, analyzing to obtain a trip chain of a resident. Compared to the prior art, the method provided by the invention has the advantages of wide application scope, low cost, simple process, high information accuracy and the like.

The invention discloses a head-mounted portable air purifier. An air purification assembly is additionally arranged on a lug; the air purification assembly comprises an air purification device, a fan and a connecting air pipe; the fan is mounted on the lug; the top end of the connecting air pipe is connected with the fan, and the tail end of the connecting air pipe is connected with the air purification device; a microphone is arranged at the part, of the connecting air pipe or the lug, close to the air purification device, so that an earphone is combined with the air purifier and a user can breathe fresh air in time when using the earphone. The human health is effectively maintained, the head-mounted portable air purifier is diversified in function and attractive in appearance, and the use comfort of the air purifier is improved. Moreover, a door body capable of being used for opening a pipe cavity is arranged on the connecting air pipe, so that the connecting air pipe is convenient to clean and maintain; wires are tightly attached to the inner wall of the connecting air pipe, so that the wires are effectively protected by the connecting air pipe, and the service quality of the earphone is improved.

The embodiment of the invention discloses a temperature regulating and controlling method. The temperature regulating and controlling method comprises the steps that body temperature state information of a user is obtained, wherein the body temperature state information contains human body temperature state parameters or human body sweat state parameters; temperature regulating information is obtained according to the body temperature state information; an air regulator is controlled to regulate the temperature of the ambient environment of the user according to the temperature regulating information. Correspondingly, the embodiment of the invention further discloses a regulating and controlling device, a sending device and a control device. According to the temperature regulating and controlling method, the regulating and controlling device, the sensing device and the control device, the air regulator is controlled to regulate the temperature of the ambient environment according to the condition of a human body, the environment temperature regulating accuracy of the air regulator is improved, and the using comfort level is improved for a user.

The invention discloses an automobile electric telescopic pedal with a double-station support function. The automobile electric telescopic pedal comprises a pedal body, a first pedal mounting bracket assembly and a positive and reverse rotation motor, wherein the first pedal mounting bracket assembly comprises a first motor mounting frame, a first main driving plate, a first auxiliary connecting plate and a first telescopic bracket, the outer end of the first telescopic bracket is fixedly connected with the pedal body in a support fit way, and the upper ends and the lower ends of the first main driving plate and the first auxiliary connecting plate are respectively hinged and fit with the inner ends of the first motor mounting frame and the first telescopic bracket to form a plane four-connecting rod structure; when the first telescopic bracket is controlled in the extending station state, a limiting convex block of the first main driving plate and a limiting convex block of the first auxiliary connecting plate are mutually abutted, jacked, limited and fit; when the first telescopic bracket is controlled in the retraction station state, the outer contour surface of the first main driving plate is provided with an outer convex part of the first main driving plate, and the outer convex part of the first main driving plate and the upper end surface of the first telescopic bracket are mutually limited and jacked. The automobile electric telescopic pedal has the advantages that the structure design is reasonable, the service life of the motor is prolonged, and the support stability of the pedal is guaranteed.

The invention discloses an air conditioner indoor unit capable of supplying air up and down and a control method thereof. The air conditioner indoor unit comprises an air conditioner casing, wherein an upper volute fan and a lower volute fan are arranged up and down and side by side in the casing, an upper air inlet and an upper air outlet are arranged on the upper volute fan, a lower air inlet and a lower air outlet are arranged on the lower volute fan, the upper air inlet and the lower air inlet are oppositely arranged on the side portion of the upper volute fan and the side portion of the lower volute fan respectively and are connected with a casing air inlet grille, heat exchangers are arranged between the air inlet grille and the upper air inlet and between the air inlet grille and the lower air inlet, and the upper air outlet and the lower air outlet extend to an upper air outlet grille of the casing and a lower air outlet grille of the casing respectively and are connected to form an induced air channel. By the aid of the air conditioner indoor unit and the control method, high efficiency refrigeration and heating with low wind are achieved, the hot air can be easily sent to the bottom space of a room, the comfort of an air conditioner is improved, and the use ratio of the heating capacity of the air conditioner is also improved, so that energy conservation and environmental protection are achieved.

The invention belongs to the technical field of air conditioning, and particularly relates to a control method and device for an air conditioning system. According to the control method and device for the air conditioning system, all temperature parameters of the system after defrosting are acquired, the opening degree of operation of an electronic expansion valve is adjusted timely according to indoor temperature differences delta TIN and outdoor temperature differences delta TOU, the phenomenon of oil blockage of an expansion valve after low temperature defrosting of new refrigerant air conditioning systems such as R290 is effectively avoided, the using comfort of the new refrigerant air conditioning systems is improved, the service life of a compressor and the system is prolonged, and a reference basis is provided for better matching new refrigerants for studying novel compressor engine oil in the future.

The invention discloses an air conditioner control method based on wearable equipment. The control method includes the steps that sleep quality information, detected by the wearable equipment, of a user is received, wherein the sleep quality information includes deep sleep state information, light sleep state information and wakeup state information; according to the sleep quality information, the sleep parameter value of an air conditioner is adjusted; according to the adjusted sleep parameter value, the air conditioner is controlled to run. The invention further discloses an air conditioner control device and system based on the wearable equipment. Through detecting and acquiring the body moving conditions of the user, the temperature and air speed output of the air conditioner can be adjusted in real time, sleep quality of the user can be promoted, and the using comfort of the user can be improved.

The invention discloses an automatic charging system based on a snakelike-simulated mechanical arm. The automatic charging system comprises the snakelike-simulated mechanical arm, a charging device and a control system, and further comprises all control and execution modules, the control and execution modules are mutually matched, and whether to-be-charged vehicles exist or not can be automatically induced through a vehicle induction module; a charging-port pre-alignment module identifies charging ports through installed sensors, and general orientations of the charging ports are preliminarilycalculated; a main control module of a microcomputer is prepared, and is installed in a charging pile base, and the main control module controls the mechanical arm to clamp charging guns to move in the pre-alignment direction; an accurate alignment module of a snakehead-simulated joint accurately determines positions of the charging ports through the corresponding sensors and charges the to-be-charged vehicles. According to the automatic charging system based on the snakelike-simulated mechanical arm, vehicle using experiences of new-energy vehicles and automatic guide vehicles are greatly improved, the automatic charging requirements of automatic sites such as automatic-parking-place vehicles are met, a complete automatic parking and automatic inter-vehicle service system is formed, thelabor cost is greatly reduced, and the running efficiency is improved.

The invention provides an air deflector assembly and an air conditioner. The air deflector assembly comprises an air outlet, an air deflector, a plurality of sub-air deflectors and an opening device, wherein the air deflector is rotationally arranged in the air outlet; the air deflector is provided with a plurality of mounting holes; the sub-air deflectors are rotationally arranged in the mounting holes, and are used for opening or closing the mounting holes; the opening device can be used for controlling the sub-air deflectors to open or close the mounting holes; when the air conditioner is in a mode of supplying air towards the periphery of the air outlet, the air deflector moves to cover the air outlet, the opening device controls the sub-air deflectors to open the mounting holes, and the sub-air deflectors guide air blown from the air outlet towards the periphery of the air outlet. When the air deflector assembly provided by the invention is in the mode of supplying air towards the periphery of the air outlet, air is not blown from the front side of the air conditioner, so that air from the air conditioner is prevented from being directly blown onto the human body within a long time and causing human body discomfort.

The invention provides a control method and system of a variable refrigerant flow (VRF) air conditioner. The VRF air conditioner comprises an outdoor unit and a plurality of indoor units. An electronic expansion valve is mounted in each indoor unit. The control method includes: when an instruction for turning off all the indoor units of the VRF air conditioner is received, controlling the compressor of the outdoor unit to stop operation, and controlling an optional number of electronic expansion valves in all the indoor units to keep a preset openness; detecting the difference of high pressure and low pressure in the compressor, and / or recording the duration of operation stopping; when the detected pressure difference is smaller than or equal to a preset pressure value and / or the duration of operation stopping reaches preset duration, controlling the four-way valve in the outdoor unit to deenergize. By the control method, when all the indoor units of the VRF air conditioner are turned off, air flow impact noise can be avoided while air conditioner energy consumption can be lowered under the premise that the difference of the high pressure and the low pressure in the compressor is balanced.

Disclosed are a method for setting an in-vehicle usage scenario, an on-board device and a network device. The method for setting a in-vehicle usage scenario comprises: the on-board device obtaining identity information and feature information of a user, the user being a user who is using a vehicle where the on-board device is located and the feature information being used for representing a first in-vehicle usage scenario required by the user; the on-board device sending the identity information and the feature information of the user to a network device; the on-board device receiving an in-vehicle usage scenario model sent by the network device, the model being obtained by the network device according to the identity information and the feature information of the user; and the on-board device adjusting parameters of the vehicle according to the model, so as to adjust a current in-vehicle usage scenario of the vehicle to the first usage scenario.

The invention provides an air-conditioning system control method and an air-conditioning system. An air conditioner has a uniform temperature mode, the control method comprises the steps that under the uniform temperature mode, the environment temperature Tx of x indoor zones are obtained, the uniform temperature t is determined through the environment temperature Tx of the x zones, blowing-in parameters in the x zones are determined according to the environment temperature Tx of the x zones and the uniform temperature t, and x is an integer larger than or equal to 2. By means of the air-conditioning system control method and the air-conditioning system, temperature fields in the indoor environment can be automatically detected, the blowing-in direction and the blowing-in speed are adjusted according to the temperature set by a user and the detected indoor environment temperature fields, the indoor temperature fields are quickly balanced, all indoor zones do not have the obvious temperature difference any more, the user can feel comfort in all zones, and the using comfort of the user is improved.

The invention relates to the field of household appliance control, in particular to a self-compensation control method and system for the air volume of an air conditioner, and the air conditioner. The method comprises the following steps: acquiring the current filth blockage degree of a dust filtering screen of the air conditioner; acquiring the corresponding compensation for the rotating speed of a draught fan according to the current filth blockage degree; acquiring the target rotating speed of the draught fan according to the compensation for the rotating speed of the draught fan; and controlling the running of the draught fan according to the target rotating speed of the draught fan. According to the method provided by the invention, the filth blockage degree of the dust filtering screen of the air conditioner is detected, and the corresponding compensation is made for the rotating speed of the draught fan, so that the air volume of the air conditioner can be prevented from being lower than that outputted before filth blockage, and the air volume required by the system can still be outputted by the air conditioner in a dust-cumulated manner. Accordingly, not only are the refrigerating and heating effects of the air conditioner as well as the use comfort of a user improved, but also the energy-saving and environment-friendly properties are further achieved.

The invention discloses a supplementary mat which has good bending property along all the directions to well joint wit the protected part, and a manufacturing method thereof; the supplementary mat comprises an outer layer which is elastic membrane material that is soft and has stretching performance, an intermediate layer that is composed of a plurality of buffer cells that are mutually independent and arranged in a staggered form, and base material that is soft elastic membrane material with stretching performance; wherein, the two ends of each of the buffer cells are respectively agglutinated with the outer layer and the base material. The supplementary mat also include adhesive sticker which is coated on the outward side of the base material and used for fixing the supplementary mat to the part needed to be protected.

The invention provides a control method of an air conditioner, a control device of the air conditioner and the air conditioner. The control method of the air conditioner comprises the following steps: when the air conditioner starts and runs, receiving a set temperature input by a user; confirming an optimal relative humidity corresponding to the set temperature according to a preset temperature range of the set temperature; and controlling and adjusting the running state of the air conditioner according to the optimal relative humidity. By the technical scheme, an indoor environment is controlled by adjusting the running state of the air conditioner, so that the temperature and the relative humidity of the indoor environment are matched with each other, demands of the user to the comfort level are met, and the use comfort level of the air conditioner is improved.

The invention discloses an air conditioning system. The air conditioning system comprises an indoor heat exchanger, an outdoor heat exchanger, a compressor and a four-way reversing valve. The compressor comprises a liquid storage tank and is provided with an exhaust port and an air suction port. The liquid storage tank is provided with an air returning port and the air returning port communicates with the air suction port. The four-way reversing valve comprises a first end, a second end, a third end and a forth end. The first end communicates with the exhaust port of the compressor, the second end is connected with an inlet of the indoor heat exchanger, the third end is connected with an outlet of the outdoor heat exchanger and the forth end communicates with the air returning port. The air conditioning system further comprises a bypass circuit. The bypass circuit is connected between the exhaust port of the compressor and the inlet of the outdoor heat exchanger. The bypass circuit comprises a control valve and an ejector. The invention further discloses a defrosting control method of the air conditioning system. According to the defrosting control method, the heating effect would not be affected, not only that but the indoor environment temperature can be stabilized and the reversing motion of the four-way reversing valve can be reduced, so that the reliability of equipment and the use comfort of a user can be improved.

The invention provides a refrigeration anti-freezing protection control method and device for an air conditioner and the air conditioner. The control method comprises the following steps that after the air conditioner is started and is subjected to refrigeration operation, the temperature of an inner disk is acquired; whether the condition of entering an anti-freezing protection mode is met or notis judged according to the temperature of the inner disc; and if the condition of entering the anti-freezing protection mode is met, the air conditioner enters the anti-freezing protection mode, andthe operation state of an inner fan, a bypass control valve and a compressor is controlled according to the temperature of the inner disk, the exhaust temperature of the compressor of the air conditioner and a current wind gear of the inner fan of the air conditioner after the air conditioner enters the anti-freezing protection mode so as to prevent an indoor heat exchanger from freezing, whereinthe bypass control valve is arranged between the indoor heat exchanger and an outdoor heat exchanger. According to the refrigeration anti-freezing protection control method for the air conditioner, the evaporation temperature is improved through the adjustment of the air conditioner so as to achieve the defrosting purpose of an inner machine, frequent restart of the compressor is avoided, the pressure reduction and defrosting effects of the air conditioner are achieved.

The invention provides a method and system for controlling heating of an air conditioner. The method for controlling heating of the air conditioner comprises the following steps that a compressor is controlled to conduct preheating before a preset time according to a set time; the temperature of an indoor coiler is detected; whether the temperature of the indoor coiler is higher than or equal to a preset temperature of the indoor coiler is judged; if yes, an indoor draught fan is controlled to operate at the lowest rotating speed; if not, the indoor draught fan is controlled not to operate. According to the method and system for controlling heating of the air conditioner, preheating is conducted before the preset time, the situation that clod air is directly blown to people can be avoided, the use comfort of users is improved, energy is saved relatively, and energy consumption is reduced; it is guaranteed that hot air is directly blown out by the air conditioner in heating operation when it reaches the set time, cold air is prevented from being blow out directly, user complaints are reduced, and the product competitiveness is improved for companies.

The invention belongs to the field of water heaters, and discloses an intelligent preheating circulation gas water heater, a preheating circulation system and a control method. A water storage tank and a water pump are arranged on a water inlet pipeline; a three-way valve is arranged on a water outlet pipeline; a heat exchanger is arranged between the water inlet pipeline and the water outlet pipeline; the three-way valve communicates with the water storage tank through a bypass line; when a preheating circulation function is started, the conducting of the three-way valve and the bypass line is controlled; an inner circulation pipeline system is formed among the water inlet pipeline, the water pump, the heat exchanger, the water outlet pipeline, the three-way valve, the bypass line and thewater storage tank; and when the water outlet temperature T2 of the water storage tank is smaller than the preset circulation temperature Tx, the water pump circulates water in the inner circulationpipeline system, and water is heated to the temperature which is not less than the circulation temperature Tx. When a user uses hot water, water in the water storage tank is heated to the temperaturewhich is not less than the circulation temperature Tx and firstly flows out; and after hot water in the water storage tank flows out, entered cold water can be stably heated through the gas water heater so as to reach to the preset temperature required by the user.

The invention provides an energy-saving control method and device for an air conditioner as well as the air conditioner, wherein at least two pyroelectric sensors are arranged on the air conditioner. The energy-saving control method comprises the following steps of: detecting whether a room in which the air conditioner is located has a human body signal or not through the at least two pyroelectric sensors; when the at least two pyroelectric sensors detect that the room does not have the human body signal, counting lasting time for keeping the room to be free of people; judging whether the lasting time is greater than or equal to first preset time or not; and when the lasting time is judged to be greater than or equal to the first preset time, controlling the air conditioner to switch to an energy-saving operation state from a current operation state according to an existing working mode of the air conditioner. According to the technical scheme adopted by the invention, the energy-saving control method provided by the invention can effectively realize automatic and intelligent regulation on energy saving of the air conditioner, so that use comfort of the air conditioner is improved.

The invention relates to the field of daily cleaning, in particular to an electric mop and mop bucket kit, the electric mop and mop bucket kit comprises an electric mop and a mop bucket matched with the electric mop, at least two reduction gearbox structures are flatly laid in a cavity of a main machine of the electric mop, and each reduction gearbox structure comprises a reduction gearbox and a Hall sensor; the outer layer of the host lower cover is provided with turntables of which the number is consistent with that of the reduction gearbox structures; a plurality of protruding points are arranged on the upper surface of the upper surface layer structure of the barrel body and are lower than the bucket wall. According to the electric mop and mop bucket kit, At least two reduction gearboxstructures are arranged in a main machine of the electric mop in a tiled mode. synchronous rotation of each reduction gearbox is ensured through a Hall sensor; the stability of the electric mop during working is improved, vibration of a handheld part of the electric mop is reduced, the size and the weight of a main machine of the electric mop can be greatly reduced on the premise that the electric mop has the same cleaning power, mop cloth of the electric mop can be automatically cleaned, and the use comfort degree and the good feeling degree of a user are high.

The invention discloses an intelligent power-assisted controller of an electric bicycle. The intelligent power-assisted controller comprises a signal processing and center control module, a power-assisted signal collecting module and a motor drive module; the power-assisted signal collecting module comprises a torque sensor and an acceleration sensor which are connected to the signal processing and center control module; the motor drive module comprises a PWM (pulse-width modulation) drive circuit connected to the signal processing and center control module, and a direct current motor connected with the PWM drive circuit. According to the invention, the bicycle can be driven to run by combined man-machine force; proper electric power-assisting energy is automatically provided according to the size of the driving pedal force of a person and the change of road condition resistance; the expenditure of a battery is saved, and prolonging of the endurance mileage is facilitated, so that the amusement and use property are obviously improved with the common participation of manpower.

Electronic equipment with a fingerprint identification function comprises a fingerprint identification module and a shell. The fingerprint identification module is used for conducting fingerprint identification, the shell is used for protecting electronic equipment hardware, the shell comprises a protective covering plate which covers the fingerprint identification module, the area of the protective covering plate is larger than that of the fingerprint identification module, and the protective covering plate completely covers the fingerprint identification module. According to the electronic equipment with the fingerprint identification function, by means of the protective covering plate which covers the fingerprint identification module, the shell which protects the electronic equipment hardware is formed, the area of the protective covering plate is not less than that of the fingerprint identification module, the shell covers the finger identification module, therefore, assembly tolerance of the protective covering plate and other parts of the shell can be beyond the touch range of fingerprint identification, gaps of the protective covering plate and the other parts of the shell are not touched in the fingerprint identification process, and the comfort degree of use is improved.

The invention provides an air conditioner control method, an air conditioner control device and an air conditioner. The air conditioner control method includes the steps that when the air conditioner is started to run, a set temperature input by a user is received; in the work process of the air conditioner, the current indoor environment temperature is detected, and the temperature difference value between the set temperature and the current indoor environment temperature is determined; the optimal relative humidity corresponding to the set temperature is determined according to the preset temperature range where the set temperature is located; and the running state of the air conditioner is controlled and adjusted according to the optimal relative humidity and the temperature difference. According to the technical scheme, the indoor environment is controlled by adjusting the running state of the air conditioner, the indoor environment temperature is adaptively matched with the relative humidity, the air volume and the air outlet angle range of an air outlet of the air conditioner are intelligently and automatically changed, and the comfort requirement of the user is met.

The invention discloses an air conditioner control method and an air conditioner. The air conditioner control method comprises the steps that the cheek temperature, the nose temperature, the forehead temperature, the eye temperature and the ear temperature of a target user are obtained, and the above temperatures are input into a user individual body warm and cold feeling decision-making tree model to determine the warm and cold feeling state of the target user, wherein the user individual body warm and cold feeling decision-making tree model is a decision-making tree model formed by taking a cheek temperature decision-making condition as a first-layer temperature decision-making condition, taking a nose temperature decision-making condition or a cheek temperature decision-making condition as a second-layer temperature decision-making condition and taking a forehead temperature decision-making condition or an eye temperature decision-making condition or an ear temperature decision-making condition as a third-layer temperature decision-making condition; and the current set temperature is adjusted according to the warm and cold feeling state of the target user. According to the air conditioner control method, the air outlet temperature can be adjusted according to the warm and cold feeling state of the individual user, individualized thermal comfort control over the user is achieved, and the individualized comfort requirement of the user is met.