79results about How to "Automatic size adjustment" patented technology

The embodiment of the invention discloses a method for zooming screen fonts and a terminal device, relating to the application field of engineering. The size of the font can be adjusted according to the distance from the user to the screen. The method comprises: gaining the distance from the user to the screen, adjusting the size of the font according to the distance, and displaying the adjusted font on the screen. The terminal device comprises a distance gaining unit, a font size adjusting unit and a displaying unit; by allowing for the changeable distance from the user to the screen, the terminal device also comprises a distance changing pre-arranging unit, a distance changing calculation unit and a distance changing judge unit; the terminal device can be a mobile phone, a computer, a music player or a digital media machine, etc. The method for zooming screen fonts and the terminal device can improve the satisfaction of the user on the screen font display.

The present invention provides a Doppler automatic optimization method and device for a touch screen ultrasonic diagnostic apparatus. The Doppler automatic optimization method comprises the following steps: sending a touch screen command to a touch screen type Doppler optimized command receiving module from a touch screen; receiving and identifying a position information contained in the command by the touch screen type Doppler optimized command receiving module, and transmitting the position information to a Doppler optimized command processing module; receiving and identifying the command by the Doppler optimized command processing module, adjusting parameters of a blood vessel image in a display area specified by the command according to the received command, and then transmitting the processed result to a display screen; and displaying an optimized blood vessel image in the display area specified by the command on the display screen. When the doctor examines the blood flows of a position in the blood vessel, manual adjustment of the doctor is not needed, namely a sample door and a sample line which are automatically adjusted by the system are displayed; and therefore, the operation process is simplified.

The invention provides a pipe damping device, and belongs to the technical field of pipe equipment. The pipe damping device comprises a shell and a base; the shell is arranged on the base; multiple damping mechanisms are arranged in the peripheral direction of the inner side wall of the shell; the damping mechanisms comprise cylinder blocks and piston rods; baffle plates are arranged in the cylinder blocks for dividing the cylinder blocks into cavities and buffer cavities; electromagnets are arranged in the cavities; magnetorheological fluid is arranged in the buffer cavities; one ends of thepiston rods are positioned in the cylinder blocks, and the end parts are fixedly connected with pistons; the other ends of the piston rods are positioned out of the cylinder blocks, and the end partsare fixedly connected with fixed plates; multiple through holes are formed in the pistons; the pistons are slidingly arranged in the buffer cavities; return springs are arranged in the buffer cavities; one ends of the cylinder blocks are fixedly connected with the inner side wall of the shell through fixed bases; and the fixed plates are provided with induction mechanisms capable of controlling opening and closing of the electromagnets and the magnetic field intensity according to the magnitude of pipe vibration strength. The pipe damping device is simple in structure, and can adjust the buffer strength according to the pipe vibration strength to achieve flexible damping effect.

The invention discloses a display screen font size automatic adjusting system, comprising a display screen, a distance sensor, a microcontroller, and a video processing module. One or more distance sensors are arranged on the display screen. The microcontroller and the video processing module are arranged in the display screen. The microcontroller is also internally provided with a distance information processing module, a human body recognition module, and a font size self-adaptive change module. The human body recognition module is connected between the distance information processing module and the font size self-adaptive change module. The font size self-adaptive change module is connected with the video processing module. Through the above method, the display screen font size automatic adjusting system can automatically adjust font sizes with distances of human eyes and the display screen, so people in various distance ranges achieve consistent effect of watching the screen. The system is suitable to be used in a mobile phone screen, a tablet PC screen, a computer display screen, and a television set screen.

The invention discloses an aperture-adjustable reamer comprising a spindle connected to the output shaft of a motor. One end of the spindle is connected to a round aperture adjusting disc, the aperture adjusting disc is sleeved with a cutter disc arranged at the front end of the aperture adjusting disc, and the rear side of the cutter disc is provided with engaging grooves matching with the aperture adjusting disc; the right front of the cutter disc is provided with at least one pair of blade components symmetrical about the center of the cutter disc radially, the blade components comprise blades, cutter holders and cutter holder locking components, the blades are fixed to the cutter holders perpendicularly, two sides of the lower portions of the cutter holders are provided with H-shaped grooves, the cutter disc is provided with inverted T-shaped grooves correspondingly and radially, the H-shaped grooves of the cutter holders are sleeved with the inverted T-shaped grooves of the cutter disc, the cutter holders are capable of sliding radially along the inverted T-shaped grooves, and the cutter holder locking components lock and fix the cutter holders sliding along the cutter disc to the cutter disc; the inner side of the aperture adjusting disc is provided with involute-type spiral grooves entirely, and the bottoms of the cutter holders are provided with a plurality of tooth blocks matching with the spiral grooves correspondingly.

The embodiment of the invention discloses a method and a device for automatically adjusting call volume. The method comprises the steps of: in the case that a user accepts an external call, obtaining the decibel value of the external call accepted by the user; comparing the decibel value of the accepted external call with the decibel value of a pre-stored user's sound; and if the difference between the decibel value of the accepted external call and the decibel value of the user's sound is larger than a preset decibel threshold, automatically adjusting the decibel value of the accepted external call, and enabling the difference between the decibel value of the accepted external call and the decibel value of the user's sound to be within the decibel threshold. In this way, the volume of heard voices can be automatically adjusted according to the decibel value of the user accepting the call, the voice of communication equipment reaches a best state, and the automatic adjustment of the call volume is realized.

The invention relates to a sealing machine with the adjustable sealing size. The sealing machine comprises a tool post base, an upper whirling arm, a lower whirling arm, an upper tool post assembly and a lower tool post assembly. The sealing machine also comprises a cylinder back-and-forth base which can make reciprocating motion, a sealing cylinder, a cylinder connecting arm, adjusting assemblies and a motor. The motor is used for providing driving force for the cylinder back-and-forth base to make reciprocating motion. Each adjusting assembly comprises a transmission arm, a long connecting rod and a short connecting rod. The transmission arms are pivoted to the cylinder connecting arm through connecting shafts. One end of each long connecting rod and one end of each short connecting rod are pivoted to the two ends of the corresponding transmission arm respectively, and the other ends of the long connecting rods and the other ends of the short connecting rods are pivoted to the upper tool post assembly and the lower tool post assembly respectively. According to the sealing machine with the adjustable sealing size, the adjusting assemblies are arranged on the two sides of the cylinder connecting arm which is fixed to the sealing cylinder. The long connecting rods and the short connecting rods of the adjusting assemblies are pivoted to the upper tool post assembly and the lower tool post assembly respectively. Meanwhile, the sealing cylinder is driven by the cylinder back-and-forth base to make reciprocating motion, so that the sealing size is adjusted automatically.

The invention discloses an operation method of a multistage oil-water separation tank of an intelligent pulse electrostatic coalescence electrode. The amount of high-water-content crude oil in an oil-water separation chamber is continuously increased, so that the liquid level continuously rises; the liquid level of the high-water-content crude oil sequentially enters a first-stage electrostatic coalescence oil-water separation area, a second-stage electrostatic coalescence oil-water separation area, a third-stage electrostatic coalescence oil-water separation area, a fourth-stage electrostaticcoalescence oil-water separation area and a fifth-stage electrostatic coalescence oil-water separation area upwards; the purpose of controlling the electric quantity of an electrostatic field in eacharea is achieved by adjusting the electric quantity on the first insulating electrode and the second insulating electrode through a controller, after water-containing crude oil enters the electrostatic field, water drops in the water-containing crude oil are polarized and deformed under the action of electrostatic field force, small water drops are coalesced into large water drops to settle downwards, and it is guaranteed that the water content of the separated crude oil is greatly reduced; the problems of low dehydration rate and high oil content in drained water of a secondary separator aresolved by adding the electrostatic fields, the dehydration efficiency is effectively improved, and the production cost is reduced.

The invention discloses a steel wire straightening mechanism. The steel wire straightening mechanism comprises a machine frame, a first straightening device, a second straightening device, a tractiondevice and a cutting device. The first straightening device, the second straightening device, the traction device and the cutting device are arranged on the machine frame in a straight line mode in sequence, and the first straightening device and the second straightening device are rotated in the opposite directions on the machine frame. The second straightening device comprises a left support, aright support, a central rotating shaft, a wedge block and sliding blocks. The left support is arranged at one end of the central rotating shaft, and the other end of the central rotating shaft is arranged on the right support. The central rotating shaft is provided with sliding holes, and the sliding blocks are arranged on the sliding holes. One end of the wedge block is arranged on the left support, and the other end of the wedge block abuts against the sliding blocks. The left support drives the wedge block to move back and forth in the axial direction of the central rotating shaft to enable the wedge block to drive the sliding blocks to slide up and down along the sliding holes. The steel wire straightening mechanism can solve the problem that a straightening machine in the prior art twists a steel wire in the straightening process and only adapts to the steel wire with a single bending degree and wire diameter.

The invention discloses a doorbell with automatically adjustable volume, and belongs to the technical field of doorbells. A circuit of the doorbell comprises a key-press input unit, a human body detection unit, a master control unit, a space detection unit, an audio output unit and a power supply unit; the audio output unit comprises a first target volume bell playing module, a second target volume bell playing module and a third target volume bell playing module. The doorbell disclosed by the invention is capable of automatically adjusting the volume of the bell according to the size of each room in a house, and is extremely intelligent.

The invention relates to a hands-free call system which comprises a singlechip microcomputer control module, a power supply module, a hands-free switching module, a sound effect processing module, a power amplification module, a volume detection module, a signal processing module, a loudspeaker adjustment module and a Bluetooth module, wherein the power supply module, the hands-free switching module, the sound effect processing module, the power amplification module, the volume detection module, the signal processing module, the loudspeaker adjustment module and the Bluetooth module are all connected with the singlechip microcomputer control module. The hands-free call system has the beneficial effects that due to the cooperative action of the volume detection module, the signal processing module and the loudspeaker adjustment module, the hands-free call system disclosed by the invention can automatically adjust the magnitude of an output volume according to the magnitude of environmental noise, and is more energy-saving; by the additional arrangement of the Bluetooth module, the hands-free call system can support Bluetooth communication; and meanwhile, a WIFI module is convenient for data transmission. During use, the hands-free call system can eliminate echo of an audio signal.

The invention discloses a method and apparatus for exhibiting a virtual keyboard. The method herein includes the following steps: modeling a user's two hands and the object surface so as to establisha two hand model of the user and a surface keyboard model in a virtual reality scenario; making up the fingerprint models in the two hand model that are blocked so as to establish a standard two handmodel; based on the current spatial position relation among fingers of the standard two hand model, performing adaptive regulation on the key distance of the surface keyboard model so as to obtain anadaptive keyboard model that is adaptive to the current spatial position relation among the fingers; and exhibiting the adaptive keyboard model in the virtual reality scenario. According to the application, the technical solution can realize precise man-machine interaction.

The invention discloses a television word size sound automatic adjustment processing method and device, an intelligent terminal and a medium. The method comprises the steps: collecting an image of a television viewer via a camera; recognizing a human face from the acquired viewer image; after the face is recognized, judging the age of the viewer; after the age of the viewer is identified, automatically adjusting the size of the word size sound. According to the method disclosed in the invention, a new function is added to the smart television, and the television word size sound can be automatically adjusted. The television can adjust proper word size and sound according to ages of different users, and therefore old people can see larger subtitles and hear larger sound when watching the television. Convenience is provided for the use of the user.

The invention discloses a head-mounted display device. The head-mounted display device comprises a body of the head-mounted display device, a head band mounted on the body and an adjusting module usedfor adjusting the head band, wherein the body is provided with a sight tracking device, the sight tracking device is in communication connection with the adjusting module, the sight tracking device is used for tracking the pre-determined eyeball motion information, and the head band is adjusted by the adjusting module to move according to the pre-determined eyeball motion information. The head-mounted display device is advantaged in that the size of the head band can be effectively adjusted according to the pre-determined eyeball motion information, two hands are freed, and use experience ofusers is improved.

A self-adjustment mask comprises an eyeshade and a mask face connected at the periphery of the eyeshade, wherein the mask face comprises a plurality of mask sections and adhesive tapes for connecting the mask sections, and the self-adjustment mask is a self-adaption deformation mask. According to the self-adjustment mask disclosed by the invention, the plurality of mask sections are connected into a whole body by the adhesive tapes according to the structural design of face physiology, so that the self-adjustment mask has a self-adaption deformation function, and is convenient to carry and wear, the size of the whole mask can be adjusted according to the sizes and the different expressions of different faces, the wearing comfort is improved, and the applicable and practical performance of the mask is realized.

The invention discloses an automatic arrangement method for an enterprise informatization relation graph. The method comprises the following steps: calculating the canvas size according to the windowsize and layout; according to the size of canvas and the number of enterprise information systems, dividing the canvas into regions; calculating the number of relationships between each information system and other information systems; starting from the central area of the canvas, arranging the information system in a counter-clockwise manner according to the number of the relationship between theinformation system from large to small; defining wiring rules; calculating the minimum distance between the relation lines according to the wiring rules and the relation table; setting the thresholdof the distance between relational lines, if the minimum distance between relational lines is less than the threshold, enlarging the canvas, enlarging the area, and recalculating the position of the information system; arranging wiring according to relationship tables and information system locations. The invention comprehensively considers the canvas size, the information system quantity and therelation quantity, and can automatically generate the enterprise information diagram with reasonable layout and beautiful appearance in a very convenient and quick manner.

The invention discloses a preparation method of a twill aluminum foil composite strip, which comprises the steps of 1) unwinding an aluminum foil roll and a PET mylar roll; 2) coating the unwound PETmylar roll with a color paste solvent, and drying to obtain coated PET mylar; 3) hollowing the unwound aluminum foil by hollowing equipment of a laminating machine to obtain a hollowed-out aluminum foil, and setting a meter counting wheel to adjust the opening size; 4) laminating and adhering the coated PET mylar and the hollowed-out aluminum foil by a laminating device of the laminating machine to obtain a composite strip; 5) winding the composite strip by winding equipment of the laminating machine to obtain a composite strip roll; and 6) cutting the composite strip roll. The preparation method is high in production efficiency, can customize the opening size, reduces the production cost and improves the signal transmission rate, and is applicable to processing network cables used in thehigh-end network transmission process.

The invention discloses a volume automatic adjustment system of a mobile phone, and belongs to the technical field of mobile phones. The volume automatic adjustment system of the mobile phone comprises a volume detection module, a control chip, a sound volume comparison module, a data storage module, a mobile phone volume adjustment module and a loudspeaker, wherein the volume detection module is connected with the control chip, the control chip is respectively connected with the sound volume comparison module, the data storage module and the mobile phone volume adjustment module, and the mobile phone volume adjustment module is connected with the loudspeaker. The volume automatic adjustment system of the mobile phone has the advantage of being capable of automatically adjusting the volume of a ring tone of the mobile phone according to the volume of the surrounding environment, thereby bringing convenience to users.

The method includes steps: (1) based on statistic characteristics inside frame of inputted video sequence frames to determine size parameter of matching block in searching movement of grid node; (2) based on the said size parameter of matching block, using matching block algorithm to obtain motion vector of current grid node; (3) using the motion vector to carry out wavelet encoding for video sequence frames. Taking full advantage of statistic characteristics inside frame of inputted video sequence frames, the invention can adjust matching block size of grid node in motion search automatically based on specific content so as to raise accuracy of motion estimation. Using statistic characteristics between frames, the invention can adjust size of searching window in motion search automatically based on specific content of video sequence so as to raise accuracy of motion estimation further.