584results about How to "Accurate adjustment" patented technology

The application relates to an anti-snoring device comprising a compressor and a nasal air cannula, the air compressed by the compressor being blown through the nasal air cannula into the nose of a sleeping person. The invention also relates to an optimized nasal air cannula for the anti-snoring device.

The invention provides wearable equipment, an air conditioner control device, an air conditioner control method and an air conditioner. The wearable equipment comprises a detection unit, a calculation unit, a conversion unit and a sending unit, wherein the detection unit is used for detecting the breathing frequency, body temperature and/or infrared heat generating amount of a user, the calculation unit is connected with the detection unit, and is used for converting the infrared heat generating amount into the heat radiating amount of the user, and calculating the difference between the heat radiating amount and the standard heat radiating amount, the conversion unit is connected with the detection unit and the calculation unit, and is used for converting the difference value into a heat radiating signal, and converting the breathing frequency and/or body temperature into a body function signal, and the sending unit is connected with the conversion unit, and is used for sending the heat radiating signal and/or the body function signal to the outside. By adopting the technical scheme, the running temperature of the air conditioner is adjusted according to the detected body condition information of the user, so the temperature adjusting of the air conditioner is more accurate, and then the temperature is suitable for different populations with different body conditions.

An exposure apparatus includes a substrate stage movable while holding a substrate, a substrate alignment system which detects an alignment mark (1) on the substrate held by the substrate stage and detects a reference mark (PFM) provided on the substrate stage, and a mask alignment system which detects, via a projection optical system, a reference mark (MFM) provided on the substrate stage. The reference mark (PFM) on the substrate stage is detected without a liquid by using the substrate alignment system, and the reference mark (MFM) on the substrate stage is detected using the mask alignment system via the projection optical system and the liquid. Then, a positional relationship between a detection reference position of the substrate alignment system and a projection position of an image of a pattern is obtained, thereby accurately performing alignment processing in the liquid immersion exposure.

The invention discloses an air conditioner air delivery control method. The air conditioner air delivery control method comprises the following steps that after moving of users in the action space of an air conditioner is detected, the air speed before position moving of the users is detected, and position information after moving of the users is obtained; according to the air speed before position moving of the users and the position information after moving of the users, the rotating speed of an indoor fan of the air conditioner and/or the angle of an air guiding strip are/is determined; and the indoor fan of the air conditioner is controlled to operate according to the determined rotating speed, and/or the air guiding strip is controlled to rotate to the determined angle. The invention further discloses electronic equipment and a computer readable storage medium. The comfort degree of the indoor environment is improved, the comfort degree of the air conditioner is improved, and the air speed is adjusted more accurately and reasonably.

A method for controlling the speed of audio signals is provided. The method is based on a TSM that uses an optimized AMDF and an OLA. According to the method, the number of frame sets is differently set depending a TSM speed rate to set the interval of a speed rate, and the number of frame sets required for adjusting the speed rate is determined. Subsequently, a TSM process is performed only when the TSM process is required for the frame set determined to adjust the speed rate, and speed processing is performed such that an input frame becomes an output frame otherwise.

The invention discloses an adaptive automobile seat system and a seat adjustment method, and relates to the technical field of automobile manufacture. The system comprises seats, an adjustment motor for controlling the movement of the seats, a sensor, a storage unit and an electronic control unit. The seat adjustment method implemented by adopting the system comprises the following steps of: detecting and feeding back the weight and figure information of a driver; performing comparison to determine preset values related to physical characteristics of the driver; and controlling the adjustment motor for the seats according to seat coordinates corresponding to the preset values by using the electronic control unit. According to the system and the method, the adjustment of the seats is more accurate and humanized, the influence of individual differences of persons is more taken into account, and the system and the method can be used for persons with different figures, and are more widely applicable.

The invention discloses a multi-station full-automobile casting machine comprising a casting robot. The casting robot is fixed on one side of a workbench on a mainframe, at least three casting units are annularly distributed on the workbench, and a hydraulic pushrod mechanism is arranged face to face at one casting unit on one side of the workbench; the hydraulic pushrod mechanism supports the casting unit, a bull gear is arranged at the bottom of the workbench, pulley supports are fixed on the edge of the workbench corresponding to the casting units, each pulley support is provided with a pulley, a guide rail table is arranged on the mainframe and is provided with a motor, the motor drives a small pinion to rotate, the small pinion is meshed with the bull gear, and the pulleys acts circular movement along the guide rail table. With the multi-station full-automobile casting machine, a whole lower mould fixture moves to be regulated through the regulation of a guide rod so as to meet the requirement of an upper casting mould and a lower casting mould on compact matching; simultaneously, the casting units rotate through a hydraulic system, thus the manufactured castings have higher degree of crystallization and higher strength.

The invention discloses an electrically-aided turbocharging system, and belongs to the technical field of turbocharging. The invention aims at providing an optimized electrically-aided turbocharging system adequately utilizing a turbine body structure, and a control method thereof. One end of the electrically-aided turbocharger disclosed by the invention is installed at an inlet end of an intake channel, and the other end of the electrically-aided turbocharger is installed at an outlet end of an exhaust channel; the electrically-aided turbocharger is composed of an aiding high-speed motor, a compressor, a turbocharger rotary shaft, a turbine and a waste gas bypass valve device; an intercooler is installed on the intake channel; an intake branch pipe is connected to a tail end of the intake channel; an exhaust branch pipe is connected to an inlet end of the exhaust channel; a gasoline engine cylinder is directly connected between the intake branch pipe and the exhaust branch pipe; the exhaust channel behind the exhaust branch pipe is divided into a first passage and a second passage which are connected in parallel; and tail ends of the first passage and the second passage both communicate with an outlet pipeline. According to the electrically-aided turbocharging system disclosed by the invention, the high-speed motor is combined with the turbocharger with the waste gas bypass valve, thus the influence of waste gas turbocharging for the performance of a gasoline engine is furthest utilized.

The invention discloses an instable chamber automatic chamber adjusting system based on auto-collimating feedback optical path, and a relative adjusting method, for using an aberration detecting system, an instable chamber, and a feedback mirror to build an auto-collimating system for automatically adjusting instable chamber. The invention uses the aberration detecting system to obtain the optical aberration of reflected beam, according to Zernike aberration factors and system sensitivity matrix to calculate out the position bias of chamber mirror, thereby outputting a drive signal according to the position bias, to correct the position bias. The invention has the advantages that (1), the invention can detect the high-order aberration of chamber adjusting signal light, to make instable chamber adjustment more stable and accurate, (2), the invention can calculate the position bias of chamber mirror according to aberration directly, to adjust the instable chamber with fewer operation and high speed.

The invention discloses a method and device for adjusting the playing pace of a video, and belongs to the technical field of communications. The method comprises the steps that a circular sliding track is input in a preset playing pace adjusting area is acquired; the direction, step length and total length of adjusting of the playing pace of the video are determined according to the direction, the sliding speed and the arc length of the circular sliding track; the playing pace of the video is adjusted according to the direction, step length and the total length of adjusting of the playing pace of the video. The device comprises a first acquiring module, a determining module and an adjusting module. According to the method and device, the playing pace of the video can be accurately adjusted to be at the specified position, adjusting is easy and quick, and time can be saved.

In the multi-axial machine tool, a table unit is detachably mounted on the upper surface of the interior portion of a portal bed disposed on a leg. The table unit comprises a table base fixed to the upper surface of the leg, a turning table which, when it is viewed at a reference working position, is turnably disposed on an inclined turning surface of the table base formed so as to be inclined in a descending manner toward a front side of the machine tool, and a work table disposed on the table support portion of the turning table so as to be turnable around axes lying in parallel with the axis of a spindle.

The invention provides an aeration rate control method and system. The method comprises the following steps: setting an expected dissolved oxygen concentration, calculating first oxygen transfer ratio on the basis of parameters of the aeration device according to the difference between the actual dissolved oxygen concentration and expected dissolved oxygen concentration, determining the aeration rate increment/decrement capable of enabling the actual dissolved oxygen concentration to reach the expected dissolved oxygen concentration according to the difference between the expected dissolved oxygen concentration and actual dissolved oxygen concentration, the oxygen consumption absorption rate and the first oxygen transfer ratio, determining the aeration rate control parameters according to the aeration rate increment/decrement, and adjusting the aeration rate according to the aeration rate control parameters. Therefore, according to the aeration rate control method and system, the difference between the expected dissolved oxygen concentration and actual dissolved oxygen concentration, the oxygen consumption absorption rate and the first oxygen transfer ratio are utilized to determine the aeration rate increment/decrement capable of enabling the actual dissolved oxygen concentration to reach the expected dissolved oxygen concentration, thereby implementing the real-time accurate adjustment on the aeration rate. Thus, the sewage treatment effect is more stable and effective.

The invention relates to a device for intelligently controlling the temperature of a machine room. Based on the device, the real-time temperatures of an air inlet and a critical chip on a network device in the worst environment in the machine room are regularly polled by using an SNMP (Simple Network Management Protocol), the basic temperature of an air conditioner is adjusted through the temperature of the air inlet, and the temperature of the air conditioner is subjected to weighted adjustment according to the predicted mode of the temperature of the critical chip; and the temperature control of the air conditioner equipment in the machine room is realized according to the air conditioner temperature obtained by final calculation, so that the temperature in the machine room is adjusted. The invention simultaneously provides a method for intelligently controlling the temperature of a machine room.

A method of manufacturing glass ceramic articles such as glass ceramic plates for cooktops or fireplace windows is provided. The method facilitates the adjustment of a specific hue or a specific absorptivity of the glass ceramic in the visible spectral range. The method is based on the finding that the absorption of light by coloring agents which are appropriate for or present in glass ceramics can be attenuated during the ceramization process by adding substances that have a decoloring effect.

The invention discloses an intelligent air conditioner control device and a control method based on infrared detection. The device comprises a microprocessor, an infrared detecting module, an air conditioner, a remote controller, a temperature sensor, a mode selecting module and a power supply module. The control method comprises the following steps: the microprocessor is respectively connected with the remote controller, the infrared detecting module, the air conditioner, the temperature sensor, the mode selecting module and the power supply module. The model selection can be operated through the mode selecting module or the remote controller. The remote controller selects a first working mode similar to a traditional air conditioner working mode for manually adjusting an air conditioner; the remote controller selects a second working mode; and the infrared detecting device automatically identifies if a person is indoors according to thermal imaging and a surrounding temperature difference to automatically start and stop the air conditioner and to adjust indoor temperature according to the position of the person. The intelligent air conditioner control device and control method based on infrared detection largely reduce the manual operation frequency by users, can enable human bodies to feel comfortable, and prevent discomfort of bodies caused by improper temperature to a certain extent.

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.

A color test image of each color composed of a plurality of partial images arranged at predetermined intervals in the moving direction of a conveyance belt is formed, at a position on the conveyance belt separated from relative positions where the respective color images are formed by distances according to the respective colors. A detection sensor detects the position of each partial image, and the distance between corresponding partial images in the respective colors is calculated. The distance between the respective color test images by finding an average value of a plurality of partial image distances is calculated, and based on the calculated distance, an adjustment amount for adjusting a position of forming each color image on the medium is calculated so that the respective color images are superimposed on each other without causing color misregistration.

A light beam splitting device of linearly polarized laser dipulse type with pulse interval being able to be regulated consists of a Faraday light isolator, a passive Fabry-Perot resonantor with electro-optical crystal Pockels cell and a power supply of electro-optical crystal Pockels cell. The said device can device a linearly polarized laser pulse to be a dipulse with its interval and energy ratio both being able to be regulated and controlled. Its beam splitting method is also disclosed.

Provided are a ringtone adjustment and processing method and device, the method comprising: when a user equipment (UE) plays a ringtone, acquiring environmental audio data, the environmental audio data containing the ringtone data played by the UE and the external environment noise data of the UE; analyzing the characteristic parameter of the ringtone played by the UE according to the acquired audio data; and adjusting the ringtone played by the UE according to the characteristic parameter. The present invention solves the problem in the prior art of how to automatically and accurately adjust the ringtone of a UE on the basis of different environments, thus achieving the effect of accurately adjusting the ringtone of the UE on the basis of different environments.

The invention discloses a pressure control system for a steel enterprise pipe network based on dynamic matrix control, belonging to the technical field of steel enterprise steam pipe network pressure control. The pressure control system comprises system hardware and an application module, wherein the system hardware comprises a relationship database server, a real-time database server, an application server, and an engineer station, wherein the relationship database server is connected with the engineer station and the application server; the application server is connected with the relationship database server, and is further connected with the real-time database and the engineer station to keep the data exchange among the three; the application module comprises a relationship database, a data acquiring module, a data result display module, a pipe network computing module, a pipe network scheduling module and a pipe network control module, wherein the data result display module is arranged at the engineer station; the computing module, the scheduling module and the control module are arranged at the application server; the relationship database part is arranged at the relationship database server; and the data acquiring module is arranged at the real-time database; the pressure control system has the advantages of achieving quick control for the pipe network, and ensuring the safe operation of the pipe network.

The invention provides a method for controlling an air conditioner and a remote control unit. The method comprises the steps that after a starting-up instruction is sent to the air conditioner through the remote control unit, the identifier, sent by the remote control unit, of the air conditioner is received; whether the identifier is stored in the remote control unit or not is judged, and when the judgment result shows that the identifier is stored in the remote control unit, object running parameters corresponding to the identifier are obtained; the object running parameters are sent to the air conditioner so as to enable the air conditioner to run according to the object running parameters. According to the technical scheme, the remote control unit can have the function of recognizing the air conditioner, the remote control unit can automatically call out running parameter information corresponding to air conditioners when controlling the different air conditioners, the running parameter information is sent to the air conditioners to enable the air conditioners to run according to the stored running parameters, and then the use experience of users is improved.

The invention relates to the field of agricultural machinery equipment, in particular to an agricultural unmanned aerial vehicle-mounted material spreading device and method. The agricultural unmanned aerial vehicle-mounted material spreading device is characterized in that an agricultural unmanned aerial vehicle (1) and a material spreading device (2) are included, and the material spreading device (2) is mounted on the agricultural unmanned aerial vehicle (1); the material spreading device (2) comprises a material box (21), a draught fan (22), a gas flow distribution box (23) and a flow guide device (26), the gas flow distribution box (23) is provided with a gas flow inlet (231) and a gas flow outlet (232), one end of the flow guide device (26) is provided with a gas flow inlet (262) and a material inlet (261), the other end of the flow guide device (26) is provided with a gas-solid two-phase flow outlet (263), the bottom of the material box (21) is provided with a discharge port, the gas flow inlet (262), the material inlet (261) and the discharge port communicate with one another in a sealed mode, and the draught fan (22) is installed on the gas flow inlet (231).

The invention provides a television terminal intelligent control system and a television terminal intelligent control method. The television terminal intelligent control system comprises a camera, a pupil state analyzing sub-module, a main control module and a brightness control module which are sequentially connected, wherein the pupil state analyzing sub-module is used for collecting a human eye image acquired by the camera, extracting an eye image from the human eye image, carrying out pre-processing on the eye image, filtering noises around the eye image, extracting a pupil image, calculating the sizes of the pupil, and sending pupil size data to the main control module; and the main control module analyzes the pupil size data, and controls the brightness control sub-module to adjust the screen brightness according to variations of the data, thereby being more conducive to protecting the eyes.

The invention discloses a radial-array permanent-magnet eddy current retarder. Rotors are installed on a transmission shaft; the transmission shaft is installed in a central hole of a fixing plate; two ends of a bidirectional screw shaft are installed inside holes above the central hole of the fixing plate; two ends of each of three linear optical shafts are fixed into holes in front of, behind and below the central hole of the fixing plate; each of the two rotors consists of a radial-array permanent-magnet ring and a retaining rack; an end surface of one side of the permanent-magnet ring is fixed on an end surface of the retaining rack through bolts; radial clearances are formed between an inner cylindrical surface and an outer cylindrical surface of the permanent-magnet ring and an inner cylindrical surface and an outer cylindrical surface of an annular groove of each rotor; four installing holes are uniformly distributed on the retaining rack; an upper installing hole is matched with the bidirectional screw shaft through a screw nut; the other three installing holes are matched with the linear optical shafts through linear bearings; and a servo motor is connected whit the bidirectional screw shaft through a shaft coupler. In the radial-array permanent-magnet eddy current retarder, the utilization ratio of a magnet is high, the brake moment is large, the response is quick, and the stepless regulation of the brake moment is realized.

The invention discloses a VR (Virtual Reality) pupillary distance regulation method and device. according to a human eye image, the center point position information of each human eye pupil is determined; the center point position information of each human eye pupil and the lens optical axis position information of VR equipment are subjected to position information matching; when the center point position information and the lens optical axis position information are not matched, the lens space of the VR equipment is regulated; and therefore, the lens optical axis position of the VR equipment and the center point position of the human eye pupil are matched. Therefore, the method is an automatic pupillary distance adaptive regulation scheme capable of combining software, hardware and structures, the human eye pupil is automatically identified, and the human eye pupillary distance is calculated; in addition, according to the human eye pupillary distance, a VR lens optical axis space is automatically regulated, and an identical matching state of the lens optical axis space and the pupillary distance is achieved; and the lens optical axis space can be objectively, quickly and accurately regulated according to different human eye pupillary distances, and the experience degree of the user is greatly improved.

The invention provides an engine oil-gas separation test evaluation device and method. The device comprises a gas pretreatment device, an engine simulation device and a gas detection device, wherein the gas pretreatment device comprises an air compressor, a dryer, an air filter, an oil removal filter and a storage tank; the air compressor is connected to the storage tank through the dryer, the airfilter and the oil removal filter in sequence; the engine simulation device comprises a heatable pressure stabilization box, a front-end gas flowmeter and an engine; the gas detection device comprises an oil-gas condenser, a collecting bottle, an oil-gas filter and a rear-end gas flowmeter; and the oil-gas condenser is connected to the rear-end gas flowmeter through the collecting bottle and theoil-gas filter in sequence. According to the engine oil-gas separation test evaluation device and method, the flow, temperature and pressure generated by an oil-gas mixture can be controlled, the testmethod is closer to a real working condition of the engine, and a test result is more accurate and reliable.

The invention relates to a conveyor device with negative pressure suction, specifically to a conveyor for diversion of bar shape article from transmission stream in vertical axis direction to the transmission stream in the cross axis direction or the inverse, which includes a longitudinal conveyor. The longitudinal conveyor has a substrate that can be rotatably supported and a plurality of revolving bodies at sides of the substrate and can rotatably support the substrate. Each revolving body has at least one holding head for holding the bar shape article by the negative-pressure. The negative-pressure is fed to the revolving body through a control panel, the control panel is used to open and cut off the negative-pressure pipeline to modulate part of the surface valve of the negative-pressure at the holding head. The opening and closing of the surface valve winds the neck axes by the revolving body and is caused by the rotary movement relative to the basal body. The control characteristic of the surface valve is determined by the physical dimension and position on the circular shape notch on the control panel. Furthermore, presented is a method for diversion of bar shape article based on rotary movement of the revolving body relative to the substrate.

The invention discloses a playing progress adjusting method and device. The method comprises the steps of: receiving a first dragging instruction acting on a player progress bar from a user, and according to the first dragging instruction, adjusting the playing progress to a first time point corresponding to the ending position of the first dragging instruction; when the first dragging instruction ends, generating a sub-progress bar at the ending position of the first dragging instruction, wherein the sub-progress bar is corresponding to a multimedia segment in the time length before and after the first time point; and receiving a second dragging instruction acting on the sub-progress bar from the user, and adjusting the playing progress to a second time point corresponding to the ending position of the second dragging instruction according to the second dragging instruction. According to the invention, based on the first adjustment of the default progress bar of the player, one sub-progress bar is generated to precisely adjust the playing progress with the frame as the unit, so that the user can simply and rapidly carry out operation, and precise playing progress adjustment is realized.

The invention discloses a display panel brightness adjustment method and a computer readable medium. When the actual brightness value of the display panel is determined not to meet a brightness uniformity requirement, based on the difference between a target gray scale value corresponding to a target brightness value and an actual gray scale value corresponding to an actual brightness value, the target gray scale value is compensated to obtain a compensated brightness value; and later, when the compensated brightness value is determined not to reach a set range of the target brightness value,the target brightness value is compensated again according to the above step until the latest compensated brightness value reaches the set range of the target brightness value. Through the above brightness compensation process, the uniformity of the display panel can be quickly and accurately adjusted.

The invention relates to the field of furniture machining and particularly discloses an inclinable drilling machine used for machining furniture. The drilling machine comprises a working table, a supporting rod, a top plate, a base and a supporting base. An arc-shaped plate bent upwards is arranged above a rotating shaft. A radial installing base is fixed to the middle portion of the arc-shaped plate. A downward electric telescoping device is fixed to the lower end of the installing base. The output end of the electric telescoping device is fixedly connected with a connecting rod coaxially. The other end of the connecting rod is fixedly connected with a motor coaxially. An output shaft of the motor is fixedly connected with a drill bit. A rack is arranged on the inner wall of the arc-shaped plate in the arc-shaped direction. The rack is connected with a drive gear in an engaged manner. According to the drilling machine, by arranging the arc-shaped plate capable of rotating around the rotating shaft, the installing base fixed to the arc-shaped plate faces different inclination angles, the inclination angles of the drill bit are changed to drill wood plates in an inclining manner, the requirement for furniture machining is met, multi-angle drilling is achieved, and the drilling machine is more comprehensive in function and wider in application range compared with an existing drilling machine.