37results about How to "Automatic change" patented technology

The present invention provides an air conditioner without air exhausting short circuit phenomenon, and the air conditioner includes the following components: a machine body (10a) which is arranged with a heat exchanger (1) at the inner side and an air inlet (5); a panel (20) which opens / closes the air inlet; a starting fan (2) which sucks indoor air from the air inlet and makes the air through the heat exchanger and discharges the air which has past the heat exchanging from the air outlet (6); and a wind direction alternating blade (30) which is arranged on the air outlet and is used to alter the wind direction. In the refrigerating operating mode the wind direction altering blade lies on the end at one side of the machine body and is contacted firmly to the lower side of the downstream side end (6a) of the air outlet, and operating to the wind altering blade to make the line which connects the lower side of the downstream side end of the air outlet and the other end of the wind direction altering blade to the same position or the upper position of the horizontal line which traverses the lower extreme of the downstream side end of the air outlet to restrain the gas current flowing into the air inlet from the lower part of the panel.

The invention provides a light control method and system based on song accompanying sound and microphone voice real-time detection. The method includes the following steps: obtaining song accompanying sound and microphone voice signals in a song; conducting frequency sampling on the basis of a preset time sampling interval, and obtaining gains of multiple sampling frequencies; on the basis of gains of multiple low frequencies and gains of multiple high frequencies, performing rhythm classification judgment according to a first preset judgment condition, and obtaining low frequency rhythm points; performing rhythm classification judgment according to a second preset judgment condition, and obtaining high frequency rhythm points; on the basis of the low frequency rhythm points and the high frequency rhythm points, dividing the song into different singing stages according to a third preset judgment condition; and setting light for the song, and obtaining a song that has a light rhythm effect. For the melody rhythm characteristics of different songs, a song accompanying sound and microphone voice full-frequency detection technique and a real-time software analysis technique are adopted to judge different singing stages of the songs, and different light effects are utilized.

A fluid type yarn splicing device for performing yarn splicing includes a flow rate adjustment mechanism for adjusting a flow rate of a fluid, wherein the flow rate adjustment mechanism includes a narrowing member for narrowing an opening area of a flow path of the fluid, the narrowing member being configured such that an opening area of the flow path that differs in a step-wise manner is selectable, and the flow rate of the fluid being selected in a step-wise manner by switching the selection of the opening area.

The invention discloses an automatic control heat source specially-produced single-mode fiber for hydraulic engineering seepage monitoring. The fiber sequentially includes, from inside to outside, a single core fiber, an inner protection elastic layer, a heat insulation steel ring, an inner-layer filling ring, an elastic hard ring and an antiseepage heat insulation hard sleeve ring. The single core fiber is connected to a plurality of outer circular guard pipes. The outer circular guard pipes sequentially pass through the inner protection elastic layer, the heat insulation steel ring, the inner-layer filling ring and the elastic hard ring to be connected with the antiseepage heat insulation hard sleeve ring. Each outer circular guard pipe is filled with a drainage water storage cotton sleeve, the drainage water storage cotton sleeve is connected to a second filter screen, and the second filter screen is connected to a first filter screen. The inner protection elastic layer, the heat insulation steel ring, the inner-layer filling ring, the elastic hard ring and the antiseepage heat insulation hard sleeve ring are disposed outside the single core fiber, so automatic temperature changing of the single core fiber can be achieved. Moreover, a great temperature difference is formed between the single core fiber and an environment, so the seepage identification level and the practicality can be substantially improved when the fiber is applied to seepage monitoring.

Provided is an inverter apparatus that includes a power module mounted on an unknown heat sink and that realizes overload protection while maintaining a high performance of the apparatus. An inverter apparatus (I) includes a heat sink, an inverter (3) that includes a semiconductor device and that is attached to the heat sink, detectors (16, 17) that detect the temperature of the inverter (3), an estimator (9) that calculates estimated values of the thermal resistance and the thermal capacity of the heat sink on the basis of the temperature detected by the detectors (16, 17), and a controller C that controls driving of the inverter (3) on the basis of the estimated values.

A chair type massage machine (1) has a seat where a person to be treated sits and also has arm rests (4) on which the arms of the person sitting on the seat are placed. The arm rests (4) have arm support walls (21), and the position of the arm support walls relative to the lower arms, upper arms, and shoulders of the person is determined to be below and on the outer sides of such body portions. The arm support walls (21) have openings (24) into which the arms of the person can be inserted and also have treatment sections (30) extending along the arm support walls (21) from the openings (24) and treating the arms of the person.

The invention discloses an enterprise water curtain culture wall. The enterprise water curtain culture wall comprises a pool, a water tank, a water curtain control system, a master control computer, a water curtain generator and a projector, wherein the pool, the water tank, the water curtain control system and the master control computer are arranged on the ground, the water curtain generator is hung over the pool, and the projector right faces a water curtain. The water inlet of the water curtain generator is connected with a water pump and the water outlet of the water tank through a water pipe, the water pump is arranged on the water pipe, and a plurality of water curtain nozzles are uniformly arranged on the lower portion of the water curtain generator. The water curtain control system comprises a microcontroller module, a power module and a USB communication circuit module connected with the microcontroller module, the USB communication circuit module is connected with a USB interface of the master control computer, the input end of the microcontroller module is connected with a key operation circuit module and an infrared human body sensor, the infrared human body sensor is arranged on the outer wall of the pool, and the output end of the microcontroller module is connected with a water pump drive. The enterprise water curtain culture wall is novel and reasonable in design, convenient to realize, convenient and fast to use and operate, capable of updating display content conveniently and high in overall decorativeness.

The invention provides a digital camouflage spraying device and method, and relates to the technical field of spraying devices.The digital camouflage spraying device comprises a base, and an electric sliding rail is arranged in the base in the length direction; the lifting supporting frame is arranged on the base, and the bottom of the lifting supporting frame is slidably connected with the electric sliding rails through electric wheels; the two clamping assemblies are symmetrically arranged on the two sides of the lifting supporting frame, each clamping assembly comprises a vertical plate arranged on the base and a telescopic clamping part rotationally connected with the vertical plate, and the two telescopic clamping parts are used for clamping and fixing a to-be-sprayed plate placed on the lifting supporting frame; the box body is arranged at the tops of the two vertical plates, and a film pasting opening is formed in the bottom of the box body; the film pasting assembly is used for pasting the spraying film on the film roller on the to-be-sprayed plate; and the film pressing assembly is used for flattening and pressing the digital camouflage grid paper on the spraying plate. According to the device, manpower is saved, the spraying quality is good, the efficiency is high, repeatability and accuracy are achieved, the quality of sprayed objects of the same batch is guaranteed, and environmental pollution is reduced.

The invention discloses an atmospheric data system simulation test method, which belongs to the technical field of aviation systems. The method is characterized by comprising the following steps of a,setting a flight envelope curve test point, extracting the height and Mach number of a turning point on a flight envelope curve as test base points, and deriving the test point and range according toflight envelope curve characteristics, sensor measurement accuracy and an atmospheric parameter formula, b, designing a hardware platform according to the characteristics of the atmospheric data system, and c, performing software design according to the test points and range selected by the flight envelope, visualizing the test result, and visually judging whether the test data is qualified or not. According to the method, the flight envelope is introduced into atmospheric data simulation, dynamic characteristic verification of the atmospheric data system can be realized, and the reliabilityof the system in various flight states can be verified.

The invention relates to a cell culture result automatic observation mechanism and a working method thereof. The mechanism comprises a bracket, a microscope assembly and a culture bottle moving assembly; a culture bottle moving assembly comprises a moving structure and a bearing structure; the bearing structure is connected to the moving structure, and the moving structure is connected to the bracket; the microscope assembly is connected to the bracket; when a cell culture result needs to be observed, the culture bottle is placed on the bearing structure, the bearing structure is driven by themoving structure to move, and therefore, the microscope assembly can comprehensively observe cells in the culture bottle. The bearing structure is arranged for bearing the culture bottle, the movingstructure drives the culture bottle to move in the X-axis direction and the Y-axis direction, and the microscope is inverted, so that the cells in the culture bottle can be comprehensively observed, and the position of the culture bottle can be automatically changed, thereby improving the observation efficiency, and facilitating the comprehensive detection of the growth condition of the cells in the culture bottle; moreover, the whole moving process is not in contact with people, and the pollution risk is further reduced.

The invention belongs to the field of plastic processing, in particular to an automatic feeding device for plastic processing. The device aims to solve the problems that most of the existing plastic sheet processing is manually fed by hands with large labor intensity and high labor cost, and some existing automatic feeding device is complex in structure and expensive in price. The automatic feeding device includes a bottom plate, wherein the top end of the bottom plate is provided with a supporting drum, the top end of the supporting drum is rotationally connected with a rotating plate arranged horizontally, the supporting drum is provided with a driving mechanism driving the rotating plate to rotate, the rotating plate is provided with a plurality of movable holes, the interiors of the plurality of movable holes are slidably connected with placing mechanisms, and the top end of the rotating plate is connected with a top plate arranged horizontally through a plurality of supporting columns. By means of the automatic feeding device, the position change of the plurality of placing mechanisms can be automatically realized, and the placing mechanisms can be automatically driven to rotate. By means of a material pushing mechanism, the materials on the placing mechanisms can be driven to continuously discharge, so that the labor cost is reduced. The device has simple structure and low cost.

The invention relates to an automatic lifting pillow. Wherein, two clamped steel rectangle rings are connected by flexible band at two ends; the air bubble in the middle of two rings via air tube is through to the air pad on the bed; and they are packed with flexible cover; when people is horizontal, the back will compress the gas of air pad into air bubble; the air bubble will move the upper rectangle ring down; the lifting pillow is at low position; and when people is side horizontal, the compressed area is small, the gas of air bubble will flow back into gas pad, the flexible band coupling the upper and lower rectangle rings will move the upper rectangle ring up, and the lifting pillow is at high position. The invention has simple structure and simple operation.

The invention discloses electronic equipment. The electronic equipment comprises a display mechanism, a turning mechanism and a telescopic piece. The display mechanism comprises a first display part and a second display part; the turning mechanism comprises a linkage rod and a turning wing, the linkage rod is sleeved with the turning wing, the turning wing is in threaded connection with the linkage rod, and the turning wing is matched with the first display part and / or the second display part so as to drive the first display part and the second display part to rotate relatively; the telescopicpiece can respond to a user instruction, change the length of the telescopic piece and drive the stirring wing to move in the axial direction of the linkage rod through length change. By means of thearrangement, the telescopic piece in the electronic equipment can respond to a user instruction and change the length of the telescopic piece, so that the stirring wing is driven to move in the axialdirection, meanwhile, the stirring wing rotates in the radial direction of the linkage rod, and therefore the turnover mechanism drives the first display part and the second display part of the display mechanism to rotate; the display mechanism of the electronic equipment can be automatically overturned and folded, and the operation is convenient.

The invention belongs to the technical field of coal mining machines, and particularly discloses an automatic leveling method for a coal mining machine, which comprises the following steps of: acquiring and based on three-dimensional position data acquired by inertial navigation and an accumulated running distance of an odometer in unit time, and solving a two-dimensional position track and an attitude signal of the coal mining machine by utilizing a two-dimensional coordinate conversion algorithm; coal mining machine action control parameters, a two-dimensional position track and attitude signal information which are collected by a coal mining machine centralized control system are obtained, a current coal mining process section is judged, parameter coordinate system control is output based on the current coal mining process section, and the coal mining machine action control parameters comprise start-stop, direction, lifting and speed parameters; pre-input coal field working face data are matched with parameter coordinate system control, effective coal mining curve data are output, and automatic leveling of the coal mining machine is achieved.

The invention provides a composite coating with the photo-thermal conversion capability changing with the environmental temperature variation and a preparation method thereof, and belongs to the technical field of construction coating preparation. The composite coating is composed of a bottom layer coating and a surface layer coating; and the bottom layer coating is prepared from high-emissivity / high-thermal-expansivity powder, and the surface layer coating is prepared from low-emissivity / low-thermal-expansivity powder. The preparation method comprises the steps that two parts of coating gluewith the weight being the same are prepared, the high-emissivity / high-thermal-expansivity powder is added into the one, the low-emissivity / low-thermal-expansivity powder is added into the other one, water is added into the two parts of coating glue respectively, and the two kinds of coating are prepared; a wall is covered with the bottom layer coating, thus the bottom layer coating is formed, after the bottom layer coating forms a film, surface layer coating is brushed, and the surface layer coating is formed. The powder adopted in the preparation method are both materials which are cheap andeasy to obtain, the composite coating can be formed only by blending the raw materials at the proper proportions and brushing and spraying, that is, the purpose of energy conservation can be achievedthrough a certain form of technique combination.

The invention discloses a special single-mode optical fiber with automatic control heat source for hydraulic seepage measurement, which is sequentially provided with a single-core optical fiber, an inner protective elastic layer, a heat-insulating steel ring, an inner layer filling ring, an elastic hard ring, and an anti-seepage optical fiber. The heat-insulating hard ferrule, the single-core optical fiber is respectively connected with several outer sheathing tubes, and the outer sheathing tubes pass through the inner protective elastic layer, the heat-insulating steel ring, the inner filling ring, the elastic hard ring and the seepage barrier in turn. The heat-hard collar is connected, and the outer circular sheath protective tube is filled with drainage and water storage cotton sleeves, and the drainage and storage cotton sleeves are connected with the second filter screen, and the outside of the second filter screen is connected with the first filter screen. The self-controlled heat source special single-mode optical fiber for hydraulic seepage measurement of the present invention realizes the realization of The automatic temperature change of the single-core optical fiber and the large temperature difference between the single-core optical fiber and the environment can significantly improve the recognition and practicability of seepage when it is applied to seepage monitoring.

Provided is an inverter apparatus that includes a power module mounted on an unknown heat sink and that realizes overload protection while maintaining a high performance of the apparatus. An inverter apparatus (I) includes a heat sink, an inverter (3) that includes a semiconductor device and that is attached to the heat sink, detectors (16, 17) that detect the temperature of the inverter (3), an estimator (9) that calculates estimated values of the thermal resistance and the thermal capacity of the heat sink on the basis of the temperature detected by the detectors (16, 17), and a controller C that controls driving of the inverter (3) on the basis of the estimated values.

The invention provides a device and a method for converting an optional area electronic marine map file format. The device comprises an electronic marine map scaling display module, an electronic marine map optional area selecting module, an electronic marine map layer selecting module and an electronic marine map element information reading and writing module, wherein the electronic marine map scaling display module is used for amplifying and reducing an electronic marine map, obtaining an electronic marine map converting relation structure and providing an electronic marine map converting parameter; the electronic marine map optional area selecting module is used for obtaining the longitude and latitude information of an electronic marine map area to be converted; the electronic marine map layer selecting module is used for recognizing selected area electronic marine map layer element information and displaying the map layer element information of an appointed electronic marine map area; and the electronic marine map element information reading and writing module is used for reading an electronic marine map file in a custom format by the electronic marine map converting parameter provided by the electronic marine map scaling module, extracting map layer element information meeting the requirement and writing the extracted map layer element information into the file accordingto a standard marine map file format. The invention realizes the aim that the electronic marine map display can be automatically changed along with the update of a marine map display scale and meets the requirement of unifying the marine map file format in the electronic marine map.

The invention relates to an automatic lifting pillow. Wherein, two clamped steel rectangle rings are connected by flexible band at two ends; the air bubble in the middle of two rings via air tube is through to the air pad on the bed; and they are packed with flexible cover; when people is horizontal, the back will compress the gas of air pad into air bubble; the air bubble will move the upper rectangle ring down; the lifting pillow is at low position; and when people is side horizontal, the compressed area is small, the gas of air bubble will flow back into gas pad, the flexible band coupling the upper and lower rectangle rings will move the upper rectangle ring up, and the lifting pillow is at high position. The invention has simple structure and simple operation.

The invention discloses a full-automatic controllable radar antenna device, and belongs to the technical field of aerospace. The full-automatic foldable radar antenna comprises a signal enhancement unit, an excited unit, a reflection unit and a linear driving unit. Through sequential movement of two groups of electric push rods, the signal enhancement unit and the reflection unit are driven to stretch out and draw back respectively, and meanwhile, the reflection unit drives the active oscillator group of the excited unit to fold, so that not only can folding of radar antenna oscillators be realized, but also contraction of a main rod can be realized; and the large radar antenna is folded into a size structure which is convenient to transport and store, the length of the main rod is shortened to about half of the length when the main rod is unfolded, and the width of the main rod is only 4-5 times of the diameter of the main rod when the main rod is contracted. The full-automatic controllable radar antenna device has the advantages of being rapid in stretching and retracting, high in precision, capable of being self-locked and simple in structure; and all-weather automatic unfolding and folding of the large radar antenna can be achieved.

The invention discloses a system for adapting the symbols of electronic map and a method thereof, for automatically refreshing the map symbols corresponding to the objects and areas in map when spatial information is refreshed. The system comprises a map symbol description module for organizing the geometric data, property setting data and later-binding interface data for each element of map symbols, and providing an adjusting interface for map symbol forms; a map symbol form adjusting module for obtaining element property characters of the map symbols after refreshing spatial information; a map symbol display module as the medium between the map symbol description module and the map symbol form adjusting module, for obtaining and outputting refreshed map symbols via the map symbol form adjusting module to corresponding map layers, thereby completing adaptive adjustment of map symbols.

A chair type massage machine (1) has a seat where a person to be treated sits and also has arm rests (4) on which the arms of the person sitting on the seat are placed. The arm rests (4) have arm support walls (21), and the position of the arm support walls relative to the lower arms, upper arms, and shoulders of the person is determined to be below and on the outer sides of such body portions. The arm support walls (21) have openings (24) into which the arms of the person can be inserted and also have treatment sections (30) extending along the arm support walls (21) from the openings (24) and treating the arms of the person.

The present invention provides a presser foot self-adaptation method, which includes the following steps: S1. driving the presser foot down, and obtaining the motor current value in real time; S2. judging whether the presser foot is effectively in contact with the fabric according to the current motor current value; S3. Embroider while the presser foot is effectively in contact with the fabric. The advantages of the invention are that the height of the cloth presser foot with different thicknesses can be automatically changed, no manual adjustment is required, the adjustment efficiency is improved, and the quality problem caused by the manual adjustment problem can be avoided at the same time.

The invention relates to a reciprocating rotation structure and a monitoring device for the Internet of Things. The reciprocating rotation structure comprises a base and a vertical plate fixedly installed on the base, the vertical plate is provided with a mounting plate through an elastic assembly, the mounting plate is fixedly provided with a transverse plate, the mounting plate is arranged on the base and connected with a driving assembly installed on the base, when the driving assembly works in the forward direction, the mounting plate is driven by the elastic assembly to move towards the base, and in the moving process, a meshing assembly is triggered to work and drives a rotating assembly to move, so that a box body rotates in the forward direction in the downward moving process; and when the driving assembly works in the reverse direction, the elastic assembly drives the mounting plate to move in the direction away from the base, and in the moving process, the meshing assembly works reversely and drives the rotating assembly to move reversely, so that the box body rotates reversely in the upward moving process, and the reciprocating rotation effect of the box body is achieved by repeating the steps.