285results about How to "Meeting comfort needs" patented technology

The invention provides a five-freedom exoskeleton type robot for healing upper limbs, which comprises a mounting deck used for mounting the robot. The mounting deck is provided with a lead rail, an erector is arranged on the lead rail and is provided with a height adjustment mechanism, a rotatable mounting arm is arranged on the erector by a rotatable axis. A healing mechanical arm body composed of a shoulder width, an upper arm, a forearm and a hand lever is installed on the rotatable mounting arm. Five freedom joints and five drive motors are respectively arranged on the rotatable axis of each joint; four torque sensors which are connected with the drive motors in a cascading way are respectively arranged on the parts of shoulder, elbow and wrist, wherein, the shoulder parts are provided with two torque sensors, the elbow part is provided with one torque sensor and the push-up part of the wrist part is provided with one torque sensor. The torque sensors that are taken as transfer devices and detecting devices are connected with a motor reducer and an executing mechanism. The robot provides single joint movement of each joint and three-dimension multi-joint compound movement for suffers as well as provides simple and basic movement training of daily life.

The invention discloses a RFID (radio frequency identification devices)-assisted subway train position detecting and accurate parking system which can be used for timely correcting the position detection result of the existing rail transit train. The system comprises a vehicle-mounted reader-writer, a radio frequency antenna, a plurality of ground electronic labels, a train information processing unit and a background main system, wherein the vehicle-mounted reader-writer is arranged at the head of a subway train and is connected with the train information processing unit; the radio frequency antenna is arranged at the center of the bottom at the head of the train and is arranged right above the center line of a track; and the ground electronic labels with different spacing distances are arranged on the center line of the track. After the invention is used, the real-time detection of the subway train position and the accurate parking of the train can be realized, the length of a station can be effectively shortened due to an accurate train parking technology, therefore, the investment cost can be saved, the system can be furthest matched with a screen door of a station, so as to convenient for a passenger to get on and off, and meet the trip comfortableness requirement of the passenger.

The invention discloses a comfort control method, a controller and an air-conditioning system. The comfort control method comprises the steps that after the air-conditioning system is started by a user, the current operating mode and operating parameters of the air-conditioning system are obtained, and the current outdoor temperature T4 acquired by an outdoor temperature sensor, the current indoor temperature T1 acquired by an indoor temperature sensor and the current indoor humidity RH acquired by an indoor humidity sensor are obtained; the optimum heat comfort temperature of range [T1, min,T1, max], corresponding to the current operating mode of the air-conditioning system, of the indoor environment is determined according to the human body metabolism rate MR determined in advance, the obtained current operating mode and operating parameters of the air-conditioning system, the current T4, the current T1 and the current RH; and the operating parameters of the air-conditioning system are adjusted till the obtained indoor temperature T1 acquired by the indoor temperature sensor is within the optimum heat comfort temperature range [T1, min,T1, max]. According to the comfort control method, the controller and the air-conditioning system, indoor users can be in the optimum heat comfort state by controlling indoor environment parameters.

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 a multi-mode independent temperature control method and an air conditioner. In the invention, temperature control ranges of a user heating mode and a user refrigerating mode are limited respectively. When the indoor temperature is higher than the critical temperature of the refrigerating mode, the refrigerating mode and a corresponding temperature control range are started and used. When the indoor temperature is lower than the critical temperature of the heating mode, the heating mode and a corresponding temperature control range are started and used. The upper limit of the temperature control range of the refrigerating mode, the lower limit of the temperature control range of the heating mode, the critical temperature of the refrigerating mode and the critical temperature of the heating mode can be regulated. The air conditioner comprises an air conditioner body and a control unit, wherein the control unit comprises a main control unit, a temperature mode control unit, a temperature control range reset module, a critical temperature reset module and an indoor temperature sensor. The invention can ensure the air conditioner to always run within a comfortable temperature region, standardizes the air conditioner using habits of the user, satisfies the comfort needs of different populations and has low running cost.

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 a control method for a multi-split air conditioner. The control method includes the steps that the following indoor draught fan intermittent running process is executed in a circulated manner; the downtime when an indoor draught fan stops running is timed, the indoor draught fan is controlled to run at a first set wind speed when the downtime reaches set downtime, and the running time running at the first set wind speed is timed; the indoor draught fan runs at the first set wind speed, and in the process that the running time does not reach the set running time, the indoor environment temperature is obtained, and whether the indoor environment temperature meets the restarting condition of the indoor draught fan or not is judged; if the condition is met, the indoor draught fan is controlled to run at a second wind speed until the running stopping condition of the indoor draught fan is met again, and the indoor draught fan is controlled to stop running; and if the condition is not met, the indoor draught fan is controlled to stop running when the running time reaches the set running time. By means of the control method, the problem of poor temperature comfort caused by the fact that the indoor draught fan cannot be normally started is solved.

The invention belongs to the field of air conditioner control and particularly relates to a constant-temperature dehumidification control method and system which do not need cost increase. Specifically, after a constant-temperature dehumidification function of an air conditioner is started and the temperature set by a user is reached in a heating or refrigeration mode, the dehumidification process is implemented. If in the refrigeration mode, the coil temperature T2 of an indoor heat exchanger is compared with a dew point temperature TL. If the T2 is smaller than or equal to the TL, wind speed and operating frequency are kept constant to perform operation for dehumidification. If the T2 is greater than the TL, the wind speed is controlled to be reduced, and the operating frequency is controlled to be improved so as to perform operation for dehumidification. If in the heating mode, shutdown is continuously kept for second preset time length t2 and then the heating mode is switched to the refrigeration mode, the wind speed is reduced to be at a preset lowest wind gear. Real-time indoor-outdoor temperature different delta T is calculated. The initial operating frequency F0 of a compressor corresponding to the indoor-outdoor temperature different delta T is obtained, and the air conditioner is controlled to operate according to the initial operating frequency F0. Therefore, the indoor constant-temperature effect can be achieved in the dehumidification process, and the comfort demand of the user can be met.

The invention discloses a multi-mode temperature control method for air conditioners and an air conditioner. The method comprises the steps of: detecting an outdoor environmental temperature; when the environmental temperature is higher than a critical temperature in a refrigerating mode, enabling the refrigerating mode and disabling a heating mode; when the environmental temperature is lower than a critical temperature in a heating mode, enabling the heating mode and disabling the refrigerating mode; and respectively limiting the temperature control ranges of users in the heating mode and the refrigerating mode. The air conditioner comprises an air conditioner body and a control unit, and the control unit comprises an environmental temperature sensor, a temperature control mode control unit and a main control unit. The invention can ensure that the air conditioner runs in a comfortable range all the time, standardize the air conditioner using habits of users, improve the comport level in a room with the air conditioner, and meet comfort requirements on different user groups; and the invention is good for health of people, and has the advantages of high intelligent degree, low running cost, less energy consumption, simple structure and low production and implementation cost.

The invention provides electronic expansion valve control method and device, an air conditioner and a storage medium. The electronic expansion valve control method comprises the following steps that whether the start-up number of indoor units of a multi-split air conditioner changes or not is determined; and when the start-up number of the indoor units of the multi-split air conditioner changes, the opening degree of the electronic expansion valve is controlled according to the change condition of the start-up number of the indoor units and the exhaust superheat degree of a compressor. According to the electronic expansion valve control method and device, the air conditioner and the storage medium, in the using process of the multi-split air conditioner, whether the current indoor operation load of the multi-split air conditioner is changed or not is known by determining whether the start-up number of the indoor units of the multi-split air conditioner is changed or not, whether the operation frequency of the compressor is changed or not can be reflected, based on the state change of the operation frequency and exhaust temperature of the compressor, adjusting the opening degree ofelectronic expansion valve quickly and accurately can be carried out with the state change of the compressor, so that it is guaranteed that the refrigerant flow of the multi-split air conditioner meets the requirement in time, the operation effect and reliability of the multi-split air conditioner are improved, and the use experience of a user is improved.

The invention discloses an automatic control method of an air conditioner. The automatic control method of the air conditioner comprises the following steps of collecting human-body characteristic data in an area, where the air conditioner is located, through an infrared photographic sensing device on the air conditioner; according to the collected human-body characteristic data, determining a human-body form characteristic value; comparing the human-body form characteristic value with a preset standard value, and adjusting running parameters of the air conditioner according to a comparison result. The invention also discloses the air conditioner. According to the automatic control method of the air conditioner and the air conditioner, through the control, in which a human-body characteristic is considered, on the air conditioner, the comfort demand of a human body can be met; the accurate control on the air conditioner is realized.

The invention discloses a comfort control method, a controller and an air-conditioning system. The comfort control method comprises the steps that the current operating mode and operating parameters of the air-conditioning system are obtained, a position area selected by a user is obtained, and the current outdoor temperature T4, the current indoor temperature T1 and the current indoor humidity RH are obtained; the optimum heat comfort temperature range, corresponding to the current operating mode of the air-conditioning system, of the position area selected by the user is determined according to the human body metabolism rate, the current operating mode and the operating parameters of the air-conditioning system and the current T4, T1 and RH; and the operating parameters of the air-conditioning system are adjusted till the obtained T1 is within the optimum heat comfort temperature range. According to the comfort control method, the controller and the air-conditioning system, by zoning an indoor space, comfort control is conducted in the area where the user is located so that indoor users in different positions can be in the optimum heat comfort state, and the comfort quality is improved.

The invention provides a draught fan. The problems that the air outlet direction of an existing draught fan is single, and a comfortable air outlet manner cannot be obtained are mainly solved. The draught fan comprises a volute. The volute is provided with an upper air outlet and a lower air outlet. A baffle assembly is further arranged inside the volute. The baffle assembly can open and close the upper air outlet and the lower air outlet respectively. The upper and lower air outlets can be opened and closed respectively through the baffle assembly, so that different air outlet modes can be formed, the air outlet requirements for the upper refrigeration air outlet and the lower heating air outlet are met, and the use comfort level of users is improved. The invention further provides an air conditioner with the draught fan and a control method of the air conditioner.

The invention relates to a method and a system for controlling an air conditioner by using body data. The method comprises the following steps: the body data of users is obtained, and comprises a body fat rate or a body mass index; a heat scaring degree of the users is calculated according to the body data; and an operation mode of the air conditioner is adjusted according to the heat scaring degree of the users. The method uses such intelligent equipment as an intelligent electronic weigher for acquiring such user body data as user sex, user height, user weight and body fat rate, and uses an algorithm for calculating the heat scaring degree of the users to control the operation mode of the air conditioner and to adjust the temperature of the air conditioner, the humidity of the air conditioner, the air volume of the air conditioner, the opening/closing time of the air conditioner and the continuous temperature change curve of the air conditioner; for all groups with different body fats and different body components, the method is obviously better than a traditional air conditioner temperature control mode in use comfort, so that the air conditioner is more comfortable in use under multi-person environment; and meanwhile, the operation process is simple, the control result is accurate, the application range is wide, and the commercial value is higher.

The invention discloses a VU primitive number design tailoring method for lapels of clothing. The related specification primitive numbers such as the middle widths of collars are determined according to the styles of clothing, the basic inclination degrees of lapel lines and turn-down collar lines are determined through control over-lapping stitch VU, and the relaxation amount of the lapels is acquired. The problems that in the prior art, a method for designing the portion wastes long time, the requirement of a clothing market for the precision and the speed of transformation of the styles of clothing cannot be met, and the clothing comfort is poor are solved. A precise, simple and fast primitive number design effect through which the clothing comfort is good is achieved.

The invention provides a control method of an air conditioner and the air conditioner. The air conditioner comprises a temperature sensor, a humidity sensor, and a refrigerating system; the temperature sensor is configured to measure the temperature of space in which the air conditioner is located; the humidity sensor is configured to measure the humidity of space in which the air conditioner is located; and the refrigerating system comprises a compressor and a draught fan. The control method of the air conditioner comprises the following steps that the actual humidity value of the space in which the air conditioner is located is obtained; the operating frequency of the compressor is determined according to the actual humidity value; and the compressor is driven to operate according to thedetermined operating frequency. According to the technical scheme, additional equipment is not required to add, the adjustment of the humidity is realized in a simple method, and the comfort of usersis improved without increasing cost. The temperature is adjusted by adjusting the rotational speed of the draught fan on the basis of the prior adjustment of humidity, the temperature and humidity are adjusted at the same time, so that the environment in a room can better meet demands for comfort of users.

The invention relates to an online learning based air conditioning temperature non-inductive control method which comprises the following steps: establishing a human body thermal comfort degree prediction model for an individual user; obtaining an optimal indoor air temperature prediction model through solving of the human body thermal comfort degree prediction model; adopting the online learningmanner, utilizing recent and historical data collected and recorded by an intelligent housing system and continuously fitting the optimal indoor air temperature prediction model; adjusting the model parameter; predicating the optimal indoor air temperature meeting the preference of the individual user at different time periods; and taking the optimal indoor air temperature as the air conditioningtemperature set value to realize air conditioning temperature non-inductive control, so that the indoor air temperature is intelligently adjusted and controlled, and the optimal comfort degree demandof the user is met. When the online learning based air conditioning temperature non-inductive control method is applied to the actual intelligent housing system, air conditioning temperature non-inductive control can be realized, the indoor temperature preference of the user can be captured and learnt when the user participation degree is greatly reduced to meet the user comfort degree demand.

The invention provides a multi-purpose bladeless fan. The bladeless fan is characterized by comprising a base part; a nozzle part connected on the upper part of the base part for emitting airflow; and a wind speed adjusting part, wherein the base part comprises an airflow channel for allowing the airflow to flow and an airflow producing unit arranged in the airflow channel. The wind seed adjusting part comprises a pressure sensor arranged on the nozzle part for measuring the pressure of the emitted airflow; a controller for controlling the pressure of the emitted airflow based on the pressure feedback received from the pressure sensor; and a control panel connected with the controller for setting the pressure of the emitted airflow. The fan of the invention can control the wind speed according to the user preset numerical value, and both can satisfy the requirements of the user for comfort level in life and also can satisfy the requirements for a particular wind speed in industry.

The invention discloses a terminal sliding mode control method of an RBF neural network applying intelligent vehicle longitudinal speed control. The method comprises the following steps: a terminal sliding mode variable structure control algorithm with speed errors as control variables is designed, an RBF neural network controller for conducting self-adaptive adjustment on sliding mode control switching gains is designed, the switching gains are optimized in real time, and finally the expected accelerator opening degree/expected brake pressure needed by a vehicle is obtained through an inverselongitudinal dynamics controller. Through the control model and the control algorithm, the following beneficial effects can be achieved: 1, the longitudinal speed tracking capability of the intelligent vehicle is improved, and the riding comfort and the operation stability of the vehicle are effectively improved; 2, the buffeting characteristic of traditional sliding mode control is effectively suppressed, and the accuracy of sliding mode control in longitudinal speed control is further improved; and 3, the requirement on the accuracy of the vehicle model is not high, the control is easy to realize, and the method has important significance for the development of medium-high-end vehicles and intelligent transportation.

The invention discloses a heat-accumulating-type heat pump system for a vehicle. The heat-accumulating-type heat pump system comprises three subsystems: a refrigerant circulation system, a secondary circuit circulation system and a heat accumulating circulation system; the secondary circuit system comprises a second circulation pump, a first heat exchanger, a sixth heat exchanger, a temperature air door and a kettle; the second circulation pump, the first heat exchanger, the sixth heat exchanger and the kettle are sequentially connected through a pipeline to form a cycle; and the sixth heat exchanger and the temperature air door are located in an air handling unit. The secondary circuit system is adopted, thus the heating capacity of the heat pump system can be excavated better, meanwhile, the pressure of the high-pressure side of the refrigerant circulation system is lowered, the ratio of the high pressure to the low pressure of the system is also decreased, and the operating environment of a compressor is improved, especially when the compressor continuously works under a heat pump mode for a long time.