399results about How to "Reduced comfort" patented technology

The invention discloses a metro ticket buying system and an entrance and exit ticket checking system based on the two-dimension code recognition technology. Smartphone terminals, smartphone application programs, a metro ticket selling and checking system background recharging server, automatic metro entrance and exit ticket checking systems and a CA center are included. The metro ticket selling and checking system background recharging server, each smartphone application program and each automatic metro entrance and exit ticket checking system respectively have a unified center public key issued by the CA center, a public key and a private key which are independent of each other and issued by the CA center and a public key certificate issued by the CA center. A user buys a ticket and has the ticket checked through the mobile phone program and two-dimension codes. The ticket buying efficiency is improved, the ticket buying time is saved, ticket card cost is reduced, paper is saved, timeliness and uniqueness of ticket cards are guaranteed, and metro tickets can be bought and checked fast, efficiently and safely.

The invention discloses a control method and device for an air conditioner compressor, and an air conditioner. The control method comprises the step of circularly executing the following winding switching control processes: the temperature difference between the real-time indoor temperature and an indoor temperature target value is calculated, and the real-time indoor temperature difference is obtained and compared with a first set indoor temperature difference threshold; if the real-time indoor temperature difference is not less than the first set indoor temperature difference threshold, windings of the compressor are controlled to be connected in a triangle mode; and if the real-time indoor temperature difference is less than the first set indoor temperature difference threshold, the windings of the compressor are controlled to be connected in a star-shape mode. By applying the control method, overall operation performance of the air conditioner can be improved.

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

A nasal cannula ventilation system is described for treating lung disease or for exercise conditioning, incorporating a Venturi system. The ventilation cannula comprises unique positioning features to positively locate a gas delivery nozzle in an optimal location to optimize Venturi performance, patient comfort and fitment to the patient. The cannula is low profile, making it as realistic to wear and use as a standard oxygen cannula, and is simple rending the cost reasonable. The ventilation cannula uses a simple low cost ventilator as a gas delivery control system which is compatible with existing gas sources. The system is used (1) during stationary use to unrest the respiratory muscles to increase tolerance to activity after a treatment session, or (2) to enable activity within a distance from a stationary gas source, (3) during ambulatory use using a portable gas source to enable mobility, and (4) for enhanced fitness conditioning.

The invention relates to an electric car heat management system, in particular to a low-power-consumption heat management system of an electric car. The low-power-consumption heat management system comprises an electric compressor, a condenser, a refrigerant solenoid valve, a thermostatic expansion valve, an HVAC assembly, an electronic expansion valve, a cooler, a first expansion kettle, a thirdelectronic water pump, a fourth three-way valve and a third three-way valve. After the components are combined, a passenger compartment refrigerating cycle loop, a battery forced cooling cycle loop, abattery low-temperature heat radiation cycle loop, a passenger compartment heating cycle loop, a battery forced heating cycle loop, a battery waste heat utilization cycle loop, a battery temperatureequalization cycle loop and a motor cooling cycle loop are formed. According to the low-power-consumption heat management system, the situation that a PTC and the electric compressor are utilized forheating and cooling a battery can be effectively reduced, and therefore the whole car power consumption is reduced, and the driving mileage is increased.

A plantar insole has bearing areas (6, 7, 8, 9) of the main surface which are provided with a rigidity or hardness which are less with respect to other areas (10-13) of the main surface. These areas (6-9) are arranged under the major bearing areas of a foot, i.e. under toes, under the metatarsal heads, under the heel and under the external bearing area of the foot, making it possible to attain a compromise between the necessity of an impact absorption and stabilization of the foot in a shoe. The insole may be adapted to any type of footwear.

A therapeutic apparatus for medical applications is improved in such a manner that the capacity of an energy store can be utilized as best as possible when there is a breakdown of the power supply. A charge level detector (16) is provided for the energy store which reduces the power output of the energy consumer (6) when there is a falling charge level of the energy store (14) with a drop of the supply voltage (15).

The invention discloses a four-wheel hub electric vehicle speed control method comprising the following steps: using a present drive mode to select a proper speed estimation module, i.e., a UKF based speed estimation module or a wheel speed based speed estimation module, and real time estimating the present speed; carrying out smooth filtering process for speed jumping when the drive mode switches; taking expected speed as the control target, and using a PID controller to control the output total torque; inputting the total torque into each motor controller through torque distribution and limitation, thus controlling the electric vehicle to reach the expected speed.

The invention discloses an air conditioner capable of purifying air. The air conditioner comprises a control system, an air purification system, a temperature conditioning system, an air humidification system, an air detection device and a display screen, wherein the air purification system is arranged in an air conditioner air inlet channel at the front part of the temperature conditioning system; the air purification system comprises a plasma discharging device and a PM2.5 (Particulate Matter 2.5) filtering device; the air humidification system is arranged in an air conditioner air outlet channel in the rear part of the temperature conditioning system; the air detection device comprises a PM2.5 sensor and an air humidification sensor; the PM2.5 sensor and the air humidification sensor are used for transmitting collected data to the control system; the data received by the control system is displayed on the display screen in real time; meanwhile, the air humidification system is turned on or off according to the received data. The air conditioner can be used for conditioning the indoor air temperature and removing harmful particles in air, and solving the problem that the indoor air is dried if the air conditioner is turned on in winter.

The invention provides a method and a device for evaluating comfort of automotive seats. The method comprises the following steps: mounting a to-be-evaluated automotive seat on a driving simulation platform, and placing a pressure sensor on the to-be-evaluated automotive seat; acquiring body pressure distribution data of an evaluator, and carrying out subjectively evaluating the comfort of the automotive seat by the evaluator; repeatedly carrying out the steps to measure automotive seat comfort evaluation results of different evaluators and different types of automotive seats, and establishing an automotive seat comfort database; establishing a seat comfort evaluation model by virtue of a related mathematical method according to the automotive seat comfort database; measuring the body pressure distribution data of the evaluator of a new seat, and acquiring a seat comfort evaluation result of the new seat according to the seat comfort evaluation model. The device comprises a sensor placing module, an automotive seat adjusting module, an objective evolution module, a subjective evolution module and a comfort evolution module. According to the method and the device, the comfort evaluation workflow of the seats is clear, the operation is simple, and the evolution result is accurate and reliable.

The invention discloses a shoe sole cleaning machine and relates to a device which is placed on the ground and used for removing mud and dust from shoes and boots. A plurality of cleaning components are in detachable connection through a connection bottom plate. One end of a driving gear is detachably connected with a first brush roller, one end of a driven gear is detachably connected with a second brush roller, the driving gear is meshed with the driven gear and drives the driven gear, and the upper side of the driving gear is meshed with a power output gear which is connected with a power output device. The shoe sole cleaning machine is formed by assembly of the cleaning components through the connection bottom plate and convenient for users to mount and demount, and the cleaning components can be increased or reduced in a utilization process to make it more convenient to use. In addition, in a brush driving device, the driving gear is positioned on the upper side of the driven gear, interference between a motor and other parts of the driving device and the ground is avoided, height of the shoe sole cleaning machine is reduced, and comfort is improved for the users.

A hybrid vehicle includes a rear floor panel, a cross beam, a rear seat, a battery pack and a fuel tank. The rear floor panel is formed with a raised portion located behind the rear seat. The cross beam is disposed in a region located below the raised portion. The battery pack is disposed between the rear seat and the rear floor panel. The fuel tank is disposed in the region located below the raised portion, and is composed of a body located behind the cross beam and a projecting portion projecting forward from upper side surfaces of the body to extend into the space located between a second rear cross member and the cross beam.

The invention discloses a video stabilizing method based on motion curve optimization. The video stabilizing method comprises the following steps: firstly stabilizing a video performing a global camera motion curve on an input video, using feature point matching to estimate an original camera motion curve, and smoothening the camera motion curve through the energy function of an optimal motion curve; then carrying out local stabilizing adjustment on the stabilized video, dividing a video image into a plurality of griddings, estimating the camera motion inside each gridding respectively, and carrying out smoothening treatment on camera motion; and finally carrying out stabilizing readjustment on the global motion of the video so as to further improve the stability of the video. The method is a video stabilizing method with good video stabilizing performance and high robustness, the shaking for shot videos caused by camera shaking, shooting equipment imperfection and poor shooting environment can be amended, and the comfort level of watching the videos can be improved.

A hydraulic system comprising a receiving body with electrohydraulic valve, with at least one hydraulic pump, and with channels for connecting the pump to at least one hydraulic load. A pulsation situation arises as a result of the delivery of a pressure medium by the pump and / or as a result of pressure medium being withdrawn by the load. At least one damping unit is provided, having a plurality of pulsation damping means such as, in particular, a damping chamber, and orifice. The hydraulic system provides a uniform and cost-effective solution for different operating situations and prevents a decrease in comfort. The damping unit has at least one switching means for adjusting the action of said damping unit to a varied pulsation situation by connecting or disconnecting one or more damping means.

The invention discloses a distributed energy system energy optimization regulation and control method fusing demand side response. The method includes the steps that a distributed energy system optimization regulation and control model is established, and the response capacity of user refrigeration equipment is introduced to participate in distributed energy system optimization operation; through considering the heat balance equation of an intra-system building, a mathematical relation between obtained user indoor temperature and output of the refrigeration equipment is described in a quantified mode. On the basis of meeting the requirement for comfort of a user in energy using, dependency on a battery energy storage system is reduced, and economy of distributed energy system operation is effectively improved; the distributed energy system optimization regulation and control model is established, the response capacity of the user side refrigeration equipment is introduced to participate in distributed energy system optimization operation, meanwhile, through considering the heat balance equation of the intra-system building, the mathematical relation between the obtained user indoor temperature and output of the refrigeration equipment is described in the quantified mode, and the comfort of the user is guaranteed. The result shows that through introduction of the user demand response, the energy-using cost can be effectively lowered.

A plantar insole has bearing areas (6, 7, 8, 9) of the main surface which are provided with a rigidity or hardness which are less with respect to other areas (10-13) of the main surface. These areas (6-9) are arranged under the major bearing areas of a foot, i.e. under toes, under the metatarsal heads, under the heel and under the external bearing area of the foot, making it possible to attain a compromise between the necessity of an impact absorption and stabilization of the foot in a shoe. The insole may be adapted to any type of footwear.

The invention is suitable for the technical field of stereographic projection display, and provides a quality evaluation method, device and system of a stereographic projection device. The method comprises the following steps of: acquiring a corresponding projected image of the projection device on a projection screen via an image acquisition unit according to an evaluation item signal input by a user; and calculating a corresponding evaluated value of the evaluation item according to the acquired image, comparing the evaluated value with a pre-stored maximum deviation value, and displaying the evaluated value. With the method, the device and the system, a plurality of projected images are acquired in real time in a manner of time sharing according to different evaluation items, evaluation on relative offset or rotation of left and right light paths, evaluation on chroma luminance of the left and right light paths, evaluation on a crosstalk value of a left eye and evaluation on the crosstalk value of a right eye can be implemented, and compared with the prior art, the invention has the advantages of the evaluation range is wide, comprehensive analysis on factors influencing the quality of the stereographic projection device is facilitated, so that display quality of the stereographic projection device is improved, and uncomfortableness in viewing and influence on human eyes caused by phenomena, such as pseudo stereographic display and the like, can be reduced.

The invention provides compositions and methods for achieving storage stable aceclidine. The compositions preferably comprise aceclidine, a cycloplegic agent, a surfactant, a tonicity adjustor and optionally a viscosity enhancer and an antioxidant. The invention further provides methods for treating refractive errors of the eye with a storage stable aceclidine composition.

A hybrid vehicle includes a rear floor panel, a cross beam, a rear seat, a battery pack and a fuel tank. The rear floor panel is formed with a raised portion located behind the rear seat. The cross beam is disposed in a region located below the raised portion. The battery pack is disposed between the rear seat and the rear floor panel. The fuel tank is disposed in the region located below the raised portion, and is composed of a body located behind the cross beam and a projecting portion projecting forward from upper side surfaces of the body to extend into the space located between a second rear cross member and the cross beam.

An air conditioner for a vehicle includes a blower that generates blown air; a heating heat exchanger that heats the blown air by heat exchange between the blown air and a heat medium; a target temperature setup device that sets a target temperature for a passenger compartment in accordance with an operation performed by an occupant; and a control device that determines the availability factor of the blower in accordance with the temperature of the heat medium wherein the control device increases the availability factor of the blower as the target temperature increases.

In a supply arrangement for supplying a solution containing a reducing agent, in particular urea, to an exhaust gas system of an internal combustion engine wherein a supply line extending from a storage tank to an injector which is connected to the exhaust gas system includes an operating tank and a dosing arrangement, a return line extends between the dosing arrangement and the storage tank and the dosing arrangement includes a directional valve for directing solution to the injector during a first operating mode in which the engine is operating and, in a second operating mode in which the engine is shut down, directing the solution back to the storage tank for emptying the operating tank.

The invention discloses a parking control method of an electric vehicle. The parking control method comprises the following steps that S1, when a gear signal is detected, whether the current gear of the electric vehicle is a gear P is judged according to the gear signal; S2, if yes, the vehicle speed of the electric vehicle and the gradient of a current road of the electric vehicle are detected; S3, when the vehicle speed of the electric vehicle is lower than or equal to the preset vehicle speed and the gradient of the current road of the electric vehicle is larger than or equal to the first preset value, an EPB system of the electric vehicle is controlled to execute a locking order; and S4, after locking is completed through the EPB system, if the vehicle speed of the electric vehicle is lower than or equal to the preset vehicle speed, the gear P is controlled to be in a locking state. Through the control method, abnormal sound and shaking of the whole vehicle which are produced during unlocking can be effectively reduced, and the requirement for comfort of the whole vehicle is met. The invention further discloses an automatic transmission of the electric vehicle and the electric vehicle.

Controlling a vehicle responsive to reductant conditions is provided. The method for controlling a vehicle having an engine with an exhaust, the exhaust having a reductant injection system including a reductant storage vessel, the engine further having a fuel system including a fuel storage vessel, may include under degraded reductant conditions, restricting vehicle motion in response to a fuel refill of the fuel storage vessel.

An air conditioning system (1) including a demand control device (10) that controls the total amount of the working power of a plurality of air conditioning loads is provided with, in order to improve comfortableness under demand control, an air conditioner (20) including a refrigerant circuit and dominantly processes an indoor sensible heat load and a humidity controller (30) which includes adsorption members (32, 33) and dominantly processes a latent heat load. According to a set level of a plurality of demand control levels, the evaporation temperature of the refrigerant circuit composing the air conditioner (20) is controlled while the indoor humidity is adjusted by the humidity controller (30).

The invention discloses a general type six-dimension force sense interaction device with seven freedom degrees. The device is composed of a Z axis rotation substrate, a shoulder joint mechanical arm, an elbow joint mechanical arm, a bias spherical wrist holding mechanism, a six-dimension force sensor and drive motors. The shoulder joint mechanical arm is installed on the Z axis rotation substrate through a revolute pair, the elbow joint mechanical arm is installed at the tail end of the shoulder joint mechanical arm, the bias spherical wrist holding mechanism is fixed at one end of the elbow joint mechanical arm, the six-dimension force sensor is fixed on the holding mechanism, and the seven freedom degrees of the interaction device respectively exert feedback force through seven sets of drive motors. An operator achieves complex interactive operation through the bias spherical wrist holding mechanism. The general type six-dimension force sense interaction device with the seven freedom degrees is simple in structure, flexible in operation, free of singular points in mechanism motion, simple in mechanical kinetic model and convenient to control, and moreover, a U-type support at the elbow can reduce fatigue of the operator and increase comfort of the operation.

The invention creates a method and a system (1) for the integrated determination of aerodynamic data, dynamic load distributions and local accelerations in an aircraft, in particular in an airplane, in flight. Sensors (2) for directly and indirectly detecting aerodynamic parameters, local acceleration and / or structural loads of the aircraft are provided at the aircraft. A calculation unit (3), which is provided within the aircraft or at the ground station, calculates based on a non-linear simulation model of the aircraft the aerodynamic data, local accelerations and dynamic load distributions of the aircraft depending on the detected aerodynamic parameters of the aircraft. The calculation may take place in real time.

The invention discloses a vehicle electric back door control method capable of automatically adapting to environmental temperature. An electric back door system is adopted; firstly, the environmental temperature range is divided into several areas in the electric back door system to determine reference values of parameters related to the temperature; when the electric back door system performs an electric door closing action, a back door motor performs a quick stop action in a door closing direction; stop current values are acquired to build a corresponding relation between the stop current values and a motor temperature; the motor temperature is determined, and is the environmental temperature; the area of the present environmental temperature is judged; the parameters related to the temperature have corresponding compensation values in different areas; according to different environmental temperatures, the parameters related to the temperature are correspondingly adjusted / compensated, that is, parameter values=reference values+-compensation values; and automatic change of the parameter values under different environmental temperatures is realized, so that the electric back door system automatically adapts to the temperature change. The parameters are automatically adjusted in the control process of the electric back door, so that wrong actions are reduced, and the system action performance is improved.