197results about How to "Less prone to fatigue" patented technology

The embodiment of the invention provides a laser-point cloud marking method, a device and a readable storage medium, and belongs to the technical field of identification. The method includes steps ofacquiring laser-point cloud data, wherein the laser-point cloud data comprises laser-point cloud data corresponding to at least one target object; every laser point corresponding to the laser-point cloud data is displayed in a three-dimensional scene; dyeing every laser point; marking the laser point after being dyed. Through the method, every laser point can be dyed firstly, and then the laser point corresponding to every target object after being dyed is marked, thus a marker is not easy to feel tired during the marking process, and is easier to exactly finger out tiny target object, not easy to miss and wrongly mark the tiny target object; therefore, the marking speed and efficiency of the laser point are further improved.

The invention discloses wearable type equipment based on interactive interface human hand roaming control and interactive interface human hand roaming control method. The wearable equipment is shaped like a ring, and in use, the equipment is worn on a wrist of a user. The equipment specifically comprises a human hand movement information acquiring module, a data processing module, a control right dispatching module and a near field wireless receiving and transmitting module. The human hand roaming control method comprises the following steps that wireless communication is established between the equipment and a host machine, a user raises a hand and quickly and continuously rotates a wrist for two or more times or swings the wrist left and right to obtain equipment control right; a system acquires human hand movement information in real time, and the human hand movement information is displayed as movement of a simulation cursor on the interactive interface; the user fillips or clicks by a single finger or clicks by multiple fingers to select required function icons on the interactive interface. The equipment provided by the invention is wearable equipment which is low in cost and power consumption, and the method provided by the invention can provide the user a human-computer interaction experience which is comfortable and natural, and is precise in operation.

A fall arrest assembly having belay lines and anchor stations extending between support structures and which slidably receive a shuttle mounted to a person traversing the belay lines, the assembly including a mounting plate having a plurality of openings therethrough and a supporting extension fixed rigidly thereto and wherein the support extension carries a shuttle guide coupled to the belay lines and configured for slidable passage of a shuttle there over, and a plurality of anchor elements having a section configured to extend through the plurality of openings in the mounting plate and clamps for securing the anchor elements to the support structures.

The invention discloses a steady visual induction paradigm design and identification method for introducing a continuous action of an object. During paradigm design, one continuous action of the object is introduced, the continuous action of the object is disintegrated into a plurality of pictures, continuous black and white flashing is performed according to a time sequence, dynamic picture flashing units are formed, the dynamic picture flashing units are displayed on a computer to stimulate a user to generate a steady visual induction potential, a brain wave signal of the user staring at a certain flashing unit is collected and transmitted to the computer for processing, a canonical correlation analysis algorithm based on personal characteristic correction is adopted to perform target identification, the result is fed back to the user, the object is controlled to complete a corresponding action at the same time, and then target identification is performed for the next time. Through the method, corresponding steady visual induction paradigms can be designed according to different application objects, the control effect of "what you see is what you obtain" is achieved, the difference between user individuals is relieved, the correct rate of identification is increased, and the method can be widely applied to all types of brain-computer interface systems based on steady visual induction paradigms.

An ultrasonic endovascular clearing device for use in a bodily lumen includes a powering handle configured to enclose one or more acoustic drivers, an acoustic amplifier and / or acoustic matching section including one or more amplifiers and / or matching elements and a driven wire. The acoustic drivers are configured to produce acoustic vibration in the ultrasonic frequency range. The amplifier / matching section matches and amplifies the acoustic vibration and drives the wire accordingly. The wire cleans due to one or both of a) its asymmetric shape being driven, b) its feature-enhanced surface being driven, whether on an asymmetric wire or not. The driving is pulsed or continuous, cavitating or noncavitating, and torsional or radial / lateral in its possible operational embodiments. A drug may be used by or delivered by the device and wire / tissue parameter sensing is optionally provided.

The invention discloses a weight-loss fat and a use method thereof. The content of omega-3 fatty acid in the weight-loss fat is greater than or equal to 15wt%, and moreover, the mass ratio of omega-3 fatty acid to omega-6 fatty acid is greater than or equal to 1 to 2. When being used, the weight-loss fat is taken three times a day, 3-10ml of the weight-loss fat is taken each time before meal, and thus the total food taking amount of a whole day can be reduced by 15-35%. By adopting the weight-loss fat disclosed by the invention, fat metabolism of a body can be regulated, sufficient energy supply to the body can be ensured, body weakness and strength deficiency are not easily caused in the weight-loss period, intense sense of hunger is not caused either, and thus weight-loss can be easily insisted. The weight-loss fat has assistant treatment effects on blood fat reduction, atherosclerosis improving, fatty liver improving, blood sugar reduction, blood pressure reduction, cardiovascular disease improving and the like. Therefore, not only is body health maintained in the weight-loss period, but also various health indexes can be improved. No medicine or healthcare product except food is adopted to assist weight-loss, so that side effects can be avoided, and safety can be ensured.

The invention discloses a movement visual evoked potential brain-machine interface method appeared based on a high refresh rate. Annular checkerboard steady-state shrinkage and extension movement simulation is used for evoking a steady-state movement visual evoked potential, multiple simulation targets are displayed in display equipment with the high refresh rate via a full-period intercepted simulation drawing method, coupling of flicker stimulation is released, an EEG signal can be evoked by the single movement stimulation, electrodes are deployed on the head of a user, a simulation operation module draws and distributes movement simulation patterns according to a set parameter, an EEG response of the user is evoked after the user is simulated by a simulation display module, and after anEEG collection and analysis module processes the response, a recognition result is acquired and fed back. According to the method provided by the invention, the situation that the user does not havesignificant feeling of fatigue when in long-term use is ensured, and the practicability of the brain-machine interface technology is increased.

The invention discloses a method for processing the surface of a printed circuit board. The method comprises the steps that the printed circuit board is provided, the printed circuit board comprises a printed circuit board substrate and a brazing disc formed on the printed circuit board substrate, welding resistance processing and anti-plating processing are conducted on zones outside the brazing disc on the printed circuit board substrate; micro-etching is conducted on the brazing disc; a cobalt-based metal layer is formed on the surface of the brazing disc which undergoes micro-etching and the cobalt-based metal layer is used for directly making contact with lead-free solder, and the printed circuit board with the cobalt-based metal layer is cleaned and dried. The invention further provides the printed circuit board which undergoes the processes.

The invention pertains to liquid crystal display field, The utility model relates to a liquid crystal display device, comprising a liquid crystal panel and a backlight system, the system comprises a plurality of CCFL lamp tube groups, each group has at least two different lamp tubes. The invention increases backlight spectral line width by increasing luminescent sources of other spectral line different from that of red, green and blue light, has backlight source with wide spectrum, thereby showing approximate real color of natural object, to make it comfortable to observe.

The invention provides a touch control type browser of a portable mobile terminal and a method for browsing webpages in the portable mobile terminal. The touch control type browser comprises a thumbnail display module, a first interface module, a browsed content obtaining module and a browsed content display module, wherein the thumbnail display module is used for displaying a hawkeye window of a webpage browsed currently on a screen of the portable mobile terminal; the first interface module is used for receiving a positioning operation of a user on the hawkeye window; the browsed content obtaining module is used for obtaining the content of a local area corresponding to a related position in the webpage browsed currently according to the positioning operation; the browsed content display module is used for displaying the content of the local area on the screen of the portable mobile terminal in an amplified mode. By means of the touch control type browser, the webpages can be quickly and conveniently browsed on the portable mobile terminal.

The invention relates to a multi-cabin-section combined type butt-joint transfer car. The multi-cabin-section combined type butt-joint transfer car comprises a primary butt-joint car, a secondary butt-joint car and a car body butt-joint clamp device. The primary butt-joint car is composed of a primary car frame, a first cabin section bearing system and attitude adjusting system, a second cabin section bearing system and a car body butt-joint device, and the secondary butt-joint car is composed of a secondary car frame, an attitude adjusting system, a third cabin section bearing system, a fourth cabin section bearing system and a car body butt-joint device. The second cabin section bearing system is main cabin section bearing and combines the function of whole bearing and transferring afterbutting joint, and the primary butt-joint car and the secondary butt-joint car can realize rapid butting joint and combined transport. The primary butt-joint car and the secondary butt-joint car bothhave X, Y, Z three straight directions and XZ panel pitch adjusting capacity. The first cabin section bearing system, the second cabin section bearing system and the third cabin section bearing system have the adjusting capacity that special-shaped cabin bodies can rotate around an X axis and adjust angle by+ / -25 degrees or rotation cabin bodies can adjust by 360 degrees, and the third cabin section bearing system and the fourth cabin section bearing system have wide range X directions horizontal adjustment capacity.

The invention discloses a virtual reality helmet device which comprises a casing and two weight dispersing structures, wherein a virtual reality helmet is arranged in the casing; the two weight dispersing structures are connected with the bottoms of the left end and the right end of the casing respectively; each weight dispersing structure comprises a cylindrical tube, a support, a spring and an arc-shaped sheet, the upper end of the cylindrical tube is connected with the bottom surface of the casing, the lower end of the cylindrical tube is open, the upper end of the support is inserted into the cylindrical tube, the lower end of the support is connected with the upper end of the spring, the lower end of the spring is connected with the upper surface of the arc-shaped sheet, the surface of the arc-shaped sheet is covered with a protecting gasket, a screw hole is formed in a first cylindrical tube side surface, and one end of a tightening screw penetrates through the screw hole to fasten the support. Accordingly, the weight of the virtual reality helmet is transferred to shoulder parts from the head part of a user to be dispersed, the head part of the user is protected, fatigue is not easily caused, and the body of the user is not easily injured.

The invention discloses a display and keyboard-hidden type computer desk, which comprises a desktop board (1), wherein the desktop board (1) is provided with a front and a back windows, the front window is internally provided with a keyboard screen board (3) adapting to the front window in shape and size, and a keyboard bin (15) used for placing of the keyboard is arranged below the front window;and the back window is internally provided with a display protective frame (2) adapting to the back window in shape and size, and the display protective frame (2) is rotatably connected with the desktop board (1) and can overturn relative to the desktop board (1). The invention has the characteristics of ingenious design, simplicity for operation, easiness for reconstruction and the like. Throughpersonal design, a computer display and a keyboard can be embedded in the desktop board for being hidden to ensure that the desktop space is not occupied by a computer, thus flatness and aesthetics of the desktop are ensured, and enough office space is ensured for a user. Meanwhile, the user conveniently operates the keyboard comfortably without generating fatigue and shoulder vertebra injury caused by wrong postures.

The invention discloses a color temperature adjustable integrated high power LED medical lighting system that can be used for surgical lighting, check lighting and surgical indoor overall lighting. The lighting system comprises a color temperature adjustable integrated high power LED chip, optical components, a radiator, a shell, an LED drive controller, a color temperature and brightness regulator, a power converter and a connecting cable, wherein the color temperature adjustable integrated high power LED chip is fixed on the radiator; the radiator is fixedly connected with the shell; the optical components are installed on the shell; one end of the connecting cable is connected to the color temperature adjustable integrated high power LED chip, and the other end is connected to the LED drive controller; the color temperature and brightness regulator and the power converter are connected to the LED drive controller. The optical components in front of the color temperature adjustable integrated high power LED chip not only can be the combination of a paraboloid reflecting cup and a diffuse reflection transmitting film, but also can be the combination of lens groups. The invention is suitable for medical lighting and can improve medical lighting quality.

The invention discloses an intelligent virtual glasses control method based on the eyeball condition. The intelligent virtual glasses control method includes acquiring the eye image, including an upper eyelid and a lower eyelid, of a wearer, and controlling the playing state of the intelligent glasses according to the distance between the upper and lower eyelids; and identifying the relative position of the eyeballs of the wearer and the lens, and clearly displaying the image at the human eyeballs by adjusting the relative position of the lens of the virtual glasses and the human eyeballs. The adaptive adjustment of the virtual glasses can be realized according to the user eyeball condition, so that the user's eyes are not easy to feel fatigue and the user's eyes can be better protected; and the control and use of the intelligent glasses facing the observation direction of the user can be realized by widening and narrowing the eyes, so that the user experience feeling is enhanced.

Disclosed is a flexible circuit board which has a bend section subjected to repeated bending and straightening with a small radius of curvature under severe conditions and which yet has durability and excellent flexibility. Specifically, the flexible circuit board is provided with a resin layer and wiring formed of metal foil and has a bend section in at least one portion of the wiring, wherein the metal foil is made of a metal having a face-centered cubic structure, wherein the preferred orientation region, in which the fundamental crystal axis <100> of each unit lattice of the face-centered cubic structure is within 10 DEG of perpendicular to the thickness direction of the metal foil and to a direction along the surface of the foil, occupies an area of 50% or more of the area of the board, and wherein the breaking elongation of the metal foil in a direction tangent to a cross-section (P) of the wiring taken along a plane extending from the ridge line of the bend section in the thickness direction of the metal foil is 3.5% or more and 20% or less.

The invention discloses an improved type protective helmet. The improved type protective helmet is provided with a head protecting helmet body and further comprises a support frame mechanism used for supporting the head protecting helmet body, the upper portion of the support frame mechanism is connected with the head protecting helmet body, and the lower portion of the support frame mechanism fixedly abuts against the shoulders or chest or back of a human body. By means of the improved type protective helmet, the gravity support acting point of the head protecting helmet body can be shifted from the head of the human body to the shoulders or chest or back of the human body, in the using process, the head protecting helmet body does not compress the head top of the human body, the hair style is not destroyed, the head is quite breathable and can be prevented from perspiring, fatigue feeling is not generated in the head, more safety and reliability are achieved, and the improved type protective helmet is particularly applicable to air force pilots and drilling engineering personnel.

The present invention discloses a multifunctional chair with electric massage device. Said multifunctional chair includes the following several portions: supporting frame, seat frame, back frame, supporting tube, elastic supporting unit and massage device. Said invention also provides their connection mode, said massage device is electrically connected with control panel by means of conducting wire.

The invention pertains to liquid crystal display field, provides a liquid crystal display apparatus and a backlight source generation method, the liquid crystal display apparatus comprises a liquid crystal panel and a backlight system, the system comprises a plurality of luminescent clusters, each cluster comprises three luminescent groups of RGB, each group is composed of a plurality of LED luminescent units with different spectrums. The wide-spectrum liquid crystal backlight source generation method, comprises steps of: setting a plurality of LED luminescent units with different spectrums toform luminescent clusters; selecting a plurality of luminescent units of the luminescent clusters to form the three luminescent groups of RGB, setting drive parameter to each LED luminescent unit according to luminescent color, and executing time sharing drive to the three luminescent groups of RGB in field sequential display mode. The inventive liquid crystal display apparatus has backlight source with wide spectrum, thereby showing approximate real color of natural object, to make it comfortable to observe.

The invention discloses a double-pedal gear drive system used for a motile washing machine and the motile washing machine. The drive system comprises a base, an output shaft, two transmission mechanisms and a pedal plate, wherein the transmission mechanisms are used for transmitting motive power to the output shaft; the pedal plate provides the motive power; the output shaft moves up and down in the axle direction to realizing washing and dehydration clutch; the transmission system also comprises an upper umbrella tooth and a lower umbrella tooth which are axially sleeved on the output shaft at interval; the upper umbrella tooth and the lower umbrella tooth are axially fixed and do not move up and down along with the output shaft; the transmission mechanisms are symmetrically arranged relative to the upper umbrella tooth and the lower umbrella tooth; the upper umbrella tooth is internally provided with a first one-way bearing, the lower umbrella tooth is internally provided with a second one-way bearing and a third one-way bearing which are oppositely arranged, and the installation direction of the second one-way bearing is opposite to that of the third one-way bearing; the output shaft is provided with a groove section the diameter of which is smaller; and by means of the up and down movement of the output shaft, one of the one-way bearings fails so as to achieve washing positive and negative turn and dehydration coincidental turn. The double-footstep gear drive system provided by the invention has the characteristics of simple structure, uniform force and high reliability.

The invention belongs to the technical field of rehabilitation nursing and discloses a lower limb rehabilitation nursing support. The lower limb rehabilitation nursing support comprises a bottom plate which is provided with a vertical plate and a horizontal plate and is of an L shape. An automatic lifting unit is arranged at the end, away from the vertical plate, of the horizontal plate. The automatic lifting unit comprises an electric push rod vertically arranged in the middle and two guide components vertically arranged on the two sides of the electric push rod. The upper end of the vertical plate is symmetrically and movably connected with one ends of two side edge long rods, and an end connecting rod is connected between the other ends of the two side edge long rods. The upper end of the automatic lifting unit is movably connected with the end connecting rod. A plurality of medical bandages used for supporting a lower limb are arranged between the two side edge long rods side by side. A patient can adjust the height of the support, so that the inclination angle of the lower limb is changed, and the patient is unlikely to feel fatigued; the medical bandages are arranged between the two side edge long rods and used for supporting the lower limb of the patient, so the lower limb cannot feel pain or feel fatigued.

The invention relates to the technical field of aquaculture, and particularly relates to an underwater habitat observation device for an aquaculture system. The underwater habitat observation device for the aquaculture system comprises an underwater camera, a telescopic operation rod, a camera bracket, a twine, a battery and a blinder type VR viewer. The underwater camera is connected with the telescopic operation rod by the camera bracket, and can rotate by 360 degrees; the twine of a power line and an image transmission line extends out of the inside of the underwater camera, and passes through the inside of the telescopic operation rod; the battery is connected with the underwater camera by the power line; and the blinder type VR viewer is connected with the image transmission line. According to the underwater habitat observation device for the aquaculture system, which is disclosed by the invention, an underwater viewing distance and definition are improved by adopting an LED warm light so as to assist the micro camera in clearly shooting an underwater image and implement clear observation on aquatic livestock and an environmental state in a state that aquiculture water is turbid; and meanwhile, the underwater habitat observation device is not influenced by weak light at night and hard light on daytime. The device disclosed by the invention has an important reference effect on aquaculture management and disease control and prevention.

An electrical connector configured to electrically connect to a chip module includes: a body, provided with at least one accommodating hole, where the body has a protruding block provided to protrudeupward from one side of the accommodating hole, and the protruding block is configured to support the chip module upward; and at least one terminal, correspondingly accommodated in the at least one accommodating hole. The terminal includes a base, accommodated in the accommodating hole; an elastic arm, formed by extending forward from the base, located at one side of the protruding block, and configured to be electrically connected with the chip module; and a through slot, running vertically through the elastic arm. The protruding block has a rear end. The base is located behind the rear end,and the through slot extends forward beyond the rear end. On the premise that the length of the elastic arm is not changed, the elastic arm is resistant to fatigue, the electrical connector is thinned, when the chip module is downwards abutted on the elastic arm, two parallel conductive routes are formed on two opposite sides of the elastic arm with respective to the through slot, and thus the high frequency signal transmission performance of the terminal is improved.

The invention discloses a brain computer interface P300 signal characteristic somatosensory evoked device and an application method therefor. The device comprises an upper computer communication unit and at least one lower computer unit; the upper computer communication unit comprises an USB-to-serial port module; the lower computer unit comprises a single-chip microcomputer, a motor driving unit, a motor unit and a low voltage direct current power supply; the motor unit comprises a plurality of direct current oscillation motors serving as a tactile stimulus source; the single-chip microcomputer is connected to the USB-to-serial port module, and an output end of the single-chip microcomputer is connected to each direct current oscillation motor through the motor driving unit respectively; the output end of the low voltage direct current power supply is connected to a wireless communication lower module, the single-chip microcomputer, and the motor driving unit respectively. The application method comprises the following steps of generating a stimulation sequence L through the upper computer, and implementing stimulating state and non-stimulating state control to each direct current oscillation motor by traversing each periodic sequence group trial in the stimulation sequence L. The brain computer interface P300 signal characteristic somatosensory evoked device and the application method therefor have the advantages of being convenient in use, high in correct classifying rate, good in stability and high in universal property.

The invention relates to soles, and provides novel damping soles and shoes having the same, wherein the soles have elastically damping and stably supporting functions, are simple in structure and convenient to manufacture, and are suitable for mass production. Each novel damping sole comprises a middle sole and a large sole disposed under the middle sole. The lower surface of the middle sole is provided with a plurality of lengthwise raised lines and a plurality of transverse raised lines, and crosspoints of the lengthwise raised lines and the transverse raised lines are provided with spherical bumps. Positions, corresponding to the spherical bumps, of the upper surface of the large sole are provided with damping columns, the upper end of each damping column is provided with a spherical containing opening which wraps each spherical bump, the outer wall of each damping column is provided with first ring stages which are sequentially disposed in the axial direction. The upper surface of the large sole is provided with damping column sleeves covering the outsides of the damping columns, and each damping column sleeve and the each damping column are coaxial, the inner wall of each damping column sleeve is provided with second ring stages which are sequentially disposed in the axial direction, the internal circumference of the second ring stages surrounds the out wall of each damping column, and the second ring stages are arranged between adjacent first ring stages of damping columns.

The invention belongs to the technical field of laser cutting and discloses a full-automatic laser cutting system and a control method. A rotating module carries out space rotating on an article to becut. A laser transmitting module transmits laser. A center control module extracts sample data in a database of the article to be cut. A setting module sets a pattern of the article to be cut. An angle adjusting module adjusts the angle between a laser light path and the article to be cut after a modulation module is utilized for carrying out modulation. A cutting module carries out cutting. According to the system and the control method, the service life of the motor is prolonged, and the production cost is reduced; meanwhile, the cutting module controls a laser head to move according to thecutting depth curve so as to cut the article to be cut, and the cutting depth of the article to be cut adapts to the cutting depth curve; and accordingly, a laser cutting machine adopting the cuttingmethod can machine grooves with equal groove depths, and thus adaptability of the laser cutting machine is good.

The invention discloses an MEC-based motorcade auxiliary driving method and device, and a storage medium, so as to solve the problem of inconsistent vehicle driving actions in a motorcade, enhance the communication and driving safety and reliability in the motorcade driving, enhance the ability of keeping the motorcade shape, and adapt to various roads and the like. The method includes the steps of generating a driving path according to path planning request information sent by a head vehicle in a vehicle team and road conditions of related road sections, wherein the motorcade comprises an automatic driving head vehicle and a plurality of following vehicles which follow the head vehicle to execute driving actions to realize acceleration, lane changing and braking, and the motorcade keeps a reasonable vehicle distance in the whole course; sending a driving patht to the head vehicle, so that the head vehicle periodically sends a driving attribute message of a first driving action executed by the vehicle to the MEC and the following vehicle; and receiving a feedback result of executing the first driving action by each following vehicle, and generating and sending corresponding action adjustment information when determining that the driving actions of the following vehicles and the driving actions of the head vehicle are inconsistent, so that the motorcade safely passes through road sections such as intersections, ramps and curves.