40results about How to "Comfort control" patented technology

The braking energy recovering device for electromobile consists of one small DC generator, one stepless speed changing friction wheel clutch, one braking handle, and one energy recovering and monitoring circuit. The device brakes through turning the handle, raises speed with the elastic ball with high friction coefficient to mesh with the wheel, and generates electricity with the DC generator. Changing the force to the handle can realize the stepless control of the braking speed. The braking generated electric energy is stored in the capacitor, converted in a chopping and boosting circuit to proper level and charged to the accumulator, and the electric energy is fed back under the control of a monolithic computer, with the energy recovering state being output to the man-machine interface. The present invention can save energy and reduce braking noise.

A method and apparatus for controlling a parking process of a vehicle. The method including setting an upper speed limit (101); using a speed-limiting device (6) to limit the speed of the vehicle at a parking speed (102) that is less than or equal to the upper speed limit speed; suppressing an accelerator pedal speed increase request (103) that increases the vehicle speed over the upper speed limit; and performing the assisted parking operation (106).

The invention relates to a ring mouse which comprises a housing, a battery, an optical lens group and a circuit board, wherein the circuit board is connected with a light-emitting element, an integrated chip and a wireless signal transmission device; the housing is annular; a small hole allowing light rays to penetrate out is formed in the lower side surface of an outer ring of the housing; the optical lens group is located above the small hole; a pressure induction signal input device inducing deformation of a lower cambered surface of an inner ring of the housing is arranged above the optical lens group; and a copper coil surrounding an inner cavity of the housing is arranged on the circuit board. The ring mouse has the benefits that the ring mouse is small, exquisite, flexible, convenient to use, comfortable in control, high in stability, energy-saving and attractive.

A jigsaw blade (10) having a clamping end (14) and, adjoining it, a blade-like working body (12) that has a row (22) of saw teeth that is inclined in relation to the clamping end (14,32), a spine (28) on the opposite side from the row (22) of teeth, and a tip (20) at the front is therefore safer, easier to use, has higher performance, and is more precise. The jigsaw blade (10) has two tooth row regions (24,26) of the row (22) of saw teeth that are inclined at different angles in relation to the clamping end (14).

This radiant air conditioner (1) is provided with: a radiant panel (30) disposed indoors; an outdoor-side heat exchanger (14); a compressor (12) that circulates a coolant through coolant tubing (17, 18) to the radiant panel and the outdoor-side heat exchanger; and a control unit (40). In the radiant panel, a radiating unit (32) is disposed inside a casing (31). A top room-temperature-detector (38) is disposed at the top of the radiant panel, and a bottom room-temperature-detector (39) is disposed at the bottom of the radiant panel. The control unit performs control referring to the output signal from the top room-temperature-detector or the bottom room-temperature-detector.

The invention discloses a control method and device of an air conditioner. The method comprises the following steps: present capacity output values and present room loads of the air conditioner are periodically obtained; present predicted consumed time and present predicted heating and cooling effects are calculated according to the present capacity output values and the present room loads; and the air conditioner is controlled according to the present predicted consumed time and the present predicted heating and cooling effects. The method can effectively solve the problems of inaccurate control and delayed response caused by time hysteresis of the temperature change with the temperature as single control quantity, and directly adopts the present capacity output values and the present room loads of the air conditioner for prejudgment control to achieve timely accurate control and the effects of energy conservation and comfort.

A driving apparatus (1, 10, 11) of a sensorless brushless motor (9, 90) includes an inverter circuit (2) supplying a power supply voltage (Vcc), of which duty ratios (A) is variably controlled by a pulse-width modulation method, a PWM generator circuit (5, 50) generating a pulse-width modulation signal (SP), a position detection circuit (3, 30) operating at a predetermined phase of the pulse-width modulation signal (SP) and detecting a rotational position of the rotor (100), and an inverter control circuit (4) transmitting an energization control signal (SC) determined based on the pulse-width modulation signal (SP) to the inverter circuit (2). The PWM generator circuit (5, 50) provides a stepwise increase and decrease of a pulse-width modulation frequency in a normal PWM frequency (fN), a low-speed PWM frequency (fL), and a high-speed PWM frequency (fH) in response to an increase and decrease of one of following parameters; the commanded duty ratio (Ar), the commanded number of rotations of the motor (Nr), a detected duty ratio (Am), and a detected number of rotations of the motor (Nm).

A transport device (1) with a chassis (2) is provided. The chassis (2) has at least three wheels (3, 4) mounted on at least two axles, of which one axle is a drive axle (3') that carries only one single, central, electrically driven wheel (3). The transport device (1) is provided with a support unit (21') that is equipped to receive an oblong load, preferably a golf bag. The transport device (1) is provided with a guiding part (21) having a handle area on an operating side, wherein in the operating position, the drive axle (3') on the chassis (2) is on the operating side and the support unit (21') projects transversely across the drive axle (3'), essentially in the direction of the operating side.

The invention discloses a smart phone with front and reverse screens. The smart phone comprises a front phone body and a reverse phone body, the front phone body is connected with the reverse phone body through a rotary hinge and lines inside the rotary hinge, a front touch screen, a receiver, a control key, various interfaces and a microphone are arranged on the front phone body, and a reverse touch screen, a control key and various interfaces are arranged on the reverse phone body. When the smart phone is used, a call function or other simple applications can be completed by the front phone body independently; and when complex applications need to be completed, the front touch screen and the reverse touch screen can be used in a combined manner only by rotating the reverse phone body by an angle of larger than or equal to 180 degrees through the rotary hinge with friction, and the front touch screen can be used for displaying browse information while the reverse touch screen can be used for displaying an input control interface or assisting the front touch screen to display more browse interface content and the like, so that complex applications are completed while man-machine interaction is achieved.

A wearable weight support that transfers the weight of heavy garments that rely on shoulder support, off of the shoulders to the hips of the user. The device provides additional posterior radiation protection to the wearer as the back support can be made from radio-opaque materials. The device also provides lumbar support and results in less body heat containment through natural venting. The device is easily adjustable to any body type and allows the wearer to move more freely in their work environment. The invention can be used to transfer the weight of a backpack or other systems which rely on shoulder support to function.

The invention discloses an LED switch applied to a screwdriver. The LED switch includes an upper cover, a fixing seat and a switch unit. The fixing seat is provided with a center shaft. The switch unit includes a switch body which is a circular ring. The circular ring is provided with a center shaft hole. The center shaft hole sleeves the center shaft. Under a state that the center shaft hole moves relative to the center shaft, the LED switch has a switch-on or switch-off state. The LED switch applied to the screwdriver adopts the novel switch unit, and a specific moving structure of the circular ring and the center shaft so that the LED switch has the characteristics of small volume, simple structure and convenient assembly. An ingenious switch rail structure is adopted so that switch operation is simple, convenient and rapid. The center shaft is provided with a positioning column so as to prevent moving of a spring and thus stability of the switch is increased. The LED switch can sleeve a motor shaft of a motor so that arrangement of the switch is better facilitated and LED control is more comfortable.

The present invention relates to a gesture recognition method based on interval distribution probability features, comprising: S1, using infrared sensing technology to collect infrared reflection signals and infrared temperature signals of gestures at a set frequency f; S2, judging whether the infrared temperature difference changes Target action; S3, automatic detection of gesture movement segments, and denoising and normalization, interpolation and normalization processing to obtain new data segments; S4, feature extraction, and at the same time, use standard gesture raw data to establish gesture feature templates as training Sample; S5, at last, utilize KNN method to identify test sample gesture type, the method of the present invention is simple and intuitive, unsupervised learning process, high to the recognition rate of common dynamic gesture, real-time performance is good, and to the change of environmental factor or gesture process The difference is inclusive and has good robustness.

The invention discloses a control method and device for an air conditioner. The method comprises the following steps that a current capability output value of the air conditioner and a current room load are periodically acquired; the current predicted temperature rising and falling effect and the current predicted power consumption are obtained through calculation according to the current capacityoutput value and the current room load; and the air conditioner is controlled according to the current predicted temperature rising and falling effect and the current predicted power consumption. According to the method, the problem that due to the fact that the time lag exists between the temperature serving as a single control viable and the temperature variation, the control is not accurate and the response is not timely can be effectively solved, the current capacity output value of the air conditioner and the current room load are directly adopted for pre-judgment control, so that the control is more timely and accurate, and then the effects of being energy-saving and comfort are achieved.

The invention discloses a control method and device for an air conditioner. The method comprises the following steps that a current capability output value of the air conditioner and a current room load are periodically acquired; the current predicted time consumption and the current predicted power consumption are obtained through calculation according to the current capacity output value and thecurrent room load; and the air conditioner is controlled according to the current predicted time consumption and the current predicted power consumption. According to the method, the problem that dueto the fact that the time lag exists between the temperature serving as a single control viable and the temperature variation, the control is not accurate and the response is not timely can be effectively solved, the current capacity output value of the air conditioner and the current room load are directly adopted for pre-judgment control, so that the control is more timely and accurate, and then the effects of being energy-saving and comfort are achieved.

The invention provides a radiant air conditioner. The radiant air conditioner (1) includes: a radiant panel (30) arranged indoors, an outdoor heat exchanger (14), and refrigerant is passed through refrigerant piping (17, 18) between the radiant panel and the outdoor heat exchanger. A circulating compressor (12) and a control unit (40). The radiation panel is provided with a heat dissipation part (32) inside the box body (31). An upper room temperature detector (38) is arranged on the upper part of the radiation panel, and a lower room temperature detector (39) is arranged on the lower part of the radiation panel. The control unit performs control with reference to an output signal from the upper room temperature detector or the lower room temperature detector.

The braking energy recovering device for electromobile consists of one small DC generator, one stepless speed changing friction wheel clutch, one braking handle, and one energy recovering and monitoring circuit. The device brakes through turning the handle, raises speed with the elastic ball with high friction coefficient to mesh with the wheel, and generates electricity with the DC generator. Changing the force to the handle can realize the stepless control of the braking speed. The braking generated electric energy is stored in the capacitor, converted in a chopping and boosting circuit to proper level and charged to the accumulator, and the electric energy is fed back under the control of a monolithic computer, with the energy recovering state being output to the man-machine interface. The present invention can save energy and reduce braking noise.

A charging device for an electric vehicle includes a touch-sensitive screen and a control unit connected to the screen. The control unit is configured to detect an interaction of a user on the basis of a touch of the screen and to output a graphical user interface on the screen according to the detected interaction. The control unit is further configured to display the user interface on only a partial area of the screen and to variably choose a vertical distance between the partial area and a lower edge of the screen.

Disclosed are a control system and a control method for automatic gear shifting of a loader. The control system is characterized by being provided with a microprocessor. The microprocessor is used for receiving signals of engine speed, torque converter turbine speed, loader speed, operation hydraulic system pressure, braking pressure, gears and a steering handle. The microprocessor is provided with a driver's intention judgment controller, a gear operation controller and a gear shifting time controller. The control system has the advantages that three control links are provided, input signals are analyzed first to judge a driver's intention so as to decide shifting gear or not, the control links are selected via gear shifting strategies to select a proper gear shifting process, and finally, gear shifting time of former-gear disengaging and later-gear engaging is determined through the gear shifting time control link, so that gear shifting smoothness, power continuity and oil consumption reduction are guaranteed, and comfortable, energy-saving and efficient control is realized.

The invention discloses a shower head employing electronic touch to control water rout switching, which comprises a fixing seat, power generating mechanism, a water outlet unit and a control unit. The fixing seat is provided with a general water rout and at least two branch water routs, and each branch water rout is connected with the general water rout through a solenoid valve. The power generating mechanism is fixedly arranged inside the fixing seat and can generate power under the impact of water flowing through the general water rout. The water outlet unit is fixedly connected with the fixing seat and has a water outletting function which communicates with a plurality of branch water routes in one-to-one correspondence. The control unit comprises a circuit board which is fixedly arranged inside the fixing seat and a touch panel which is fixedly arranged outside the fixing seat. The circuit board is connected with the power generating mechanism to acquire power; the circuit board is connected with the touch panel to receive a user touch signal and calculate a control signal according to the touch signal, and the signal of the circuit board is connected with the solenoid valves to control the switches of the solenoid valves through the control valve. The electronic touch, the power generating mechanism and the water rout switching are combined together, applied to the field of shower heads and directly matched with the shower head, thereby convenient switching is achieved.

A waist strap with layers of variable material to provide cushioning in layers on the side of the waist strap contacting the wearer and structural strength in layers opposite the side contacting the wearer; the waist strap having a first strap portion and a second strap portion, and each strap portion having a lengthwise curvature to curve about a waist of a wearer and a crosswise curvature along the height of the waist strap to create a compound curvature contour around a wearer, and each strap portion having an upper padded region, a central padded region and a lower padded region with the central padded region generally recessed relative to the upper and lower padded regions to further define a crosswise curvature of the waist strap by the recessed central padded region and resulting upper and lower padded region protrusions.