17results about How to "Avoid dizziness" patented technology

The utility model discloses a multifunctional landscape anti-collision guardrail which comprises a steel base and a steel beam top plate which are vertically connected, and is provided with an anti-collision guardrail steel stand column, a metal transverse pipe and a protective metal plate. The protective metal plate bottom surface connecting plate is connected with the steel base top plate through self-tapping screws; the protective metal plate upstream plate is connected with the end of the steel stand column through the groove of the steel stand column; the protective metal plate side face connecting plate is connected with the steel stand column web through a self-tapping screw. Gaps between the metal transverse pipes are filled with the protective metal plates, and the landscape effect of the anti-collision handrail is improved; the protective metal plate can effectively prevent water splashes caused by vehicles from splashing to the position below the viaduct, and safety measures are provided for passing of vehicles and pedestrians below the viaduct. Through installation of the protective metal plates, splashing of water spots of vehicles can be effectively reduced, lamplight pollution of the vehicles at night can be effectively reduced, lamplight dizziness of opposite traffic flow is prevented, and meanwhile the landscape effect of the anti-collision handrail is improved.

The invention discloses a vehicle and a display method, and belongs to the technical field of vehicles. A vehicle includes a head-up display, a front windshield, and a front cabin cover. The head-up display comprises an image generation unit and an optical assembly, light of an image source generated by the image generation unit is transmitted to the front windshield through the optical assembly, a virtual image is generated in front of the front windshield, and the virtual image comprises at least one kind of target indication information. When the head-up display is in the first display state, the front hatch cover intersects with a virtual image plane where the virtual image is located, so that human eyes can observe the virtual image in the virtual image plane on the front hatch cover. By the adoption of the technical scheme, dizziness or eye fatigue of human eyes can be avoided, and driving safety is improved.

The invention provides a novel hip bath mechanism for the gynecology department, and belongs to the technical field of hip bath mechanisms. Comprising a bidet body, a shell is fixedly connected to the bidet body, a soft cushion is fixedly connected to the top of the shell, a movable cavity is formed in the shell, a closestool body and a pressing and rolling mechanism are installed at the bottom of the bidet body, and the pressing and rolling mechanism is used for pressing the rear portions of the thighs of the human body to activate blood. And the pressing and rolling mechanism is mounted in the movable cavity. By arranging the bidet body and installing the bidet body on the toilet bowl body, a user sits on the bidet body and the toilet bowl body and slightly steps on the bidet body and the toilet bowl body by feet, the pressing and rolling mechanism in the movable cavity can roll and press the part, attached to the soft cushion, of the rear portion of the thigh of the user through the soft cushion, and blood circulation of the legs is rapidly activated; the device can effectively prevent the problem of dizziness caused by blood non-circulation due to extrusion of thighs during hip bath of a user.

The invention belongs to the field of amusement equipment, and particularly relates to fluctuating swing rotary amusement equipment which comprises a main beam and a rotary support, the rotary support can rotate in the horizontal direction under the action of a rotary driving device, the middle of the main beam is rotationally connected with the rotary support, and the main beam can swing left and right in a reciprocating mode under the action of a swing driving device. Seats are arranged at the two ends of the main beam. According to the invention, the rotation of the rotary bracket and the alternate fluctuating swinging of the main beam at the two ends of the rotary bracket are combined, so that an annular wave-shaped movement track can be generated, and unprecedented experience and visual impact are brought to tourists.

The utility model provides battery sealing equipment for lithium battery production, which relates to the technical field of lithium battery production and comprises a body, a bottom plate arranged at the top of the body, a plurality of supporting rods connected to the top of the body, a top plate connected to the top ends of the supporting rods, a sponge cushion arranged at the bottom of the top plate and a mounting frame arranged on one side of the body. A plurality of threaded holes are formed in the bottom of the top plate, connecting blocks matched with the threaded holes are connected to the bottom of the bottom plate, threads are arranged on the surfaces of the connecting blocks, and viscous plates matched with the sponge pads are connected to the bottoms of the connecting blocks. According to the equipment, the sponge mat and the viscous plate are arranged on the top plate, the sponge mat can protect the head of a worker when the worker collides with the top plate, and then the mounting frame and the dustproof net are arranged on one side of the body, and the dustproof net can block dust in air.

The utility model belongs to the technical field of textile decorations and provides a window screen fabric structure which comprises a surface layer, a bottom layer and a positioning layer, the surface layer and the bottom layer are of tricot stitch structures, and the positioning layer is located between the surface layer and the bottom layer and fixedly connects the surface layer and the bottom layer together, so that pores of the surface layer and the bottom layer are arranged in a staggered mode. And the window screen fabric structure forms a raised grain wrinkle type. The window screen fabric is simple in structure and easy to prepare, and the good shading effect, peep-proof effect and anti-dazzling effect of the window screen can be effectively achieved by controlling the porosity of the surface layer and the bottom layer and controlling the connecting position of the surface layer and the bottom layer; and the window screen fabric is small in structure thickness, light and thin, and more practical.

The present invention relates to a multifunctional eye muscle training device. Most of the common visual training instruments on the market currently use AR or VR technology to achieve eye tracking, are large in size and expensive, and screen flicker and blue light can cause secondary damage to the eyes during training. A multifunctional eye muscle training device, comprising: a generator mainboard (1), an opaque eye mask (2) and a control box (3), wherein the generator mainboard is installed between the opaque eye mask and the control box, the top of the control box is connected to the generator mainboard, and the top of the generator mainboard is connected to the opaque eye mask, the cross-section of the opaque eye mask, the generator mainboard and the control box is an octagonal structure, and a lifting system (22) is installed in the control box; 12 upright light source covers (5) and 24 oblique light source covers (6) of a cylindrical structure are installed on the front of the generator mainboard. The present invention is applied to an eye training device.

The invention relates to the technical field of naked-eye 3D, in particular to a naked-eye 3D implementation method and related equipment. The method comprises the following steps of: emitting a source image from a TFT-LCD (Thin Film Transistor-Liquid Crystal Display) display source of which the polarization direction is 135 degrees or 45 degrees; dividing the source image into two beams of light in different polarization directions by using a polarizing beam splitter converter, one beam being P light for forming a first image, and the other beam being S light for forming a second image; and the inclination direction of the polarization beam splitter converter is adjusted, so that the P light and the S light enter different optical paths respectively. The whole system is further focused and amplified by using the amplification reflecting mirror, so that the large-format 3D display is realized, the light path is effectively folded, and the size of the device is reduced. The naked-eye 3D display device is simple in structure, low in cost, high in adaptability and easy to popularize, and the naked-eye 3D display quality is improved.

The utility model discloses a pirate ship is with anti -dazzle vision guiding device, and the utility model relates to visual guiding technical field. This pirate ship is with anti -dazzle vision guiding device, including the hull, both ends of the hull are provided with guiding mechanism, and the middle part of the side wall of two guiding mechanisms and is away from its opposite side is provided with support assembly, and the opposite side of two guiding mechanisms and is close to both end position is provided with the piano cover, the utility model discloses through guiding mechanism and guides the passenger to fix on the stable area, when the hull reciprocating swing, opens the wick and guides the passenger to fix on, and control assembly controls four drive assemblies to operate, makes four second sliding blocks drive two opposite ends of the piano cover to slide to the middle of the casing, and further can cover the both sides of casing and lampshade, can the light source that the wick emits is shielded to the passenger's field of vision that can temporarily reduce and fix on the wick, reduces the dynamic visual interference of surrounding, prevents the passenger to be dazzled.

The application discloses a data receiving method and device of a split head-mounted device, equipment and a medium, and relates to the technical field of head-mounted devices. The split head-mounted device comprises a control device and a head-mounted display device. The method is applied to the control device and comprises the following steps: establishing a first communication connection with the head-mounted display device and a second communication connection with a terminal device; sending first priority configuration information to the head-mounted display device based on the first communication connection; and sending second priority configuration information to the terminal device based on the second communication connection. The first priority configuration information is used to indicate that the control device uses a first receiving queue when receiving pose data sent by the head-mounted display device, and the second priority configuration information is used to indicate that the control device uses a second receiving queue when receiving display data sent by the terminal device. The priority of the first receiving queue is higher than that of the second receiving queue. The method can realize the processing of the control device on the pose data prior to the display data.

The present invention provides a three-dimensional light field display optimization method, system, electronic device and storage medium, the method includes obtaining display information in a three-dimensional light field based on light field information; constructing a viewpoint model of a three-dimensional light field according to a quantitative relationship; establishing a dense viewpoint fitting algorithm based on the viewpoint model, and obtaining three-dimensional reconstructed light field image information according to an optimal light beam divergence angle; performing matrix multiplication calculation based on a processed initial unit image array and a processed high-resolution unit image array, and loading the unit image array into a display panel; inputting the unit image array and the weighted matrix array into a convolutional neural network to output an image after a deconvolution operation; folding each side information in a preset order, and updating the topological information of each side information after folding to simplify the image after the deconvolution operation. The present invention can avoid the situation of parallax imbalance, and can simplify large and complex three-dimensional scenes, and avoid the problem of display difficulties.

The utility model discloses an electronic myopia glasses of eye condition tracking diopter adjustment feedback in the technical field of intelligent wearing equipment, still includes: eye condition tracking sensor sets up on glasses frame for gathering user's eyeball movement data, diopter adjustment structure is built -in optical display module or external replaceable component, main control unit is connected with eye condition tracking sensor and diopter adjustment structure communication, and is configured as: according to eyeball movement data recognition user's gaze distance, based on the gaze distance of identification, generates control instruction to drive diopter adjustment structure carries out corresponding dynamic adjustment or switching, the utility model truly self -adaptation correction: has realized that diopter adjusts dynamically along with visual intention, has solved the pain point of fixed degree glasses fundamentally, flexible hardware path: provides built -in precision adjustment and external convenient replacement two kinds of schemes, adapts different user groups and cost demand.

The invention discloses a suspension device for an infant bounce trainer, and belongs to the technical field of bounce trainer suspension.The suspension device for the infant bounce trainer comprises a suspension chain, a height adjusting mechanism is installed at the joint of the suspension chain, and a first fixing seat is movably connected to the bottom of the suspension chain; an elastic adjusting mechanism is installed at the bottom of the first fixing base, and a fixing mechanism is installed at the bottom of the elastic adjusting mechanism. By designing the height adjusting mechanism, the elasticity adjusting mechanism and the fixing mechanism, when the infant bouncing device is used, adjustment can be conducted according to the height of an infant, steering of the suspension device can be avoided according to limitation, dizziness is prevented, adjustment can be conducted according to the weight of the infant, certain elastic potential energy is guaranteed, and the infant bouncing device is convenient to use. The height can be determined according to the heights of different babies, and the babies can be effectively prevented from steering during bounce training according to limiting of the suspension chain and the clamping column, so that collision is avoided.

The present invention discloses a support device for high-altitude construction, comprising two pedal structures for supporting feet, and a connecting structure connecting the two pedal structures, wherein the connecting structure comprises a supporting part, two connecting parts respectively connecting the pedal structures and the supporting part, the connecting structure spans a crossbeam and the supporting part is supported on the crossbeam, the two connecting parts are respectively located on the left and right sides of the crossbeam, and the pedal structure is fixed to one end of the connecting part extending downward along the crossbeam. The beneficial effect of the present invention is that a support device for both feet is provided for human sitting construction in a single crossbeam high-altitude construction operation, so as to avoid dizziness caused by long-term suspension of human feet, which may cause danger and make high-altitude construction operation safer.

The present invention relates to the field of medical scanning technology, and discloses a three-dimensional scanning device for human body safety inspection, wherein a connecting plate is fixedly connected to the side end of a fixed column, and a station plate is fixedly connected to the other end of the connecting plate, and two scanners are arranged at the upper end of the station plate, and a protective frame is arranged inside the upper end of the station plate corresponding to the two scanners, and a support column is arranged at the lower end of the station plate, and a rotating device is arranged on the support column, and a spacing device is arranged at the upper and lower ends of the support column; an adjusting device for adjusting the zoom size according to the fatness of a pregnant woman is arranged on the support column; an expansion device is arranged on the two scanners corresponding to the position of the pregnant woman's belly to prevent the belly from being squeezed, and the scanning device is arranged by setting a telescopic sleeve at the position of the scanner corresponding to the pregnant woman's belly, and the expansion device is installed inside the telescopic sleeve, so that the telescopic sleeve can expand outwards during the process of rotating around the pregnant woman, thereby preventing the scanner from touching the pregnant woman's belly when rotating around the pregnant woman.

This utility model relates to the field of medical technology, and in particular to an auxiliary turning device for bedridden patients. The utility model includes a bed frame, support legs, and connecting blocks. Support legs are fixed to the four corners of the bottom side of the bed frame, and connecting blocks are fixed to the sides of the two support legs at both ends of the bottom side of the bed frame that are close to each other. A rotating structure is provided inside the bed frame, and a speed-adjusting structure is provided on one side of one of the connecting blocks. This utility model provides an auxiliary turning device for bedridden patients. Through the design of the rotating and speed-adjusting structures, the device improves its efficiency. Firstly, the device can accurately adapt to the different physical tolerance levels of patients. Whether it is an elderly patient, a patient with postoperative sensitivity, or a weak constitution, the speed can be adjusted to a soothing level to avoid dizziness and discomfort. It can also adapt to a suitable rhythm for patients who need to quickly change positions, reducing the time local tissues are under pressure and lowering the risk of pressure ulcers.

The utility model relates to the technical field of vegetable sorting, in particular to a vegetable sorting and packaging device which comprises a base, a driving motor is fixedly installed at the rear end of the upper surface of the base, a transmission rod is installed at the front end of the driving motor in a transmission mode, and the vegetable sorting and packaging device further comprises a third sorting cylinder. The third sorting cylinder is movably sleeved on the transmission rod; the outer side of the third sorting cylinder is movably sleeved with a second sorting cylinder; the outer side of the second sorting cylinder is movably sleeved with a first sorting cylinder; a first discharging hole, a second discharging hole and a third discharging hole are formed in the outer wall of the first sorting cylinder, the outer wall of the second sorting cylinder and the outer wall of the third sorting cylinder correspondingly. The apertures of the first discharge hole, the second discharge hole and the third discharge hole are gradually reduced; and a limiting sleeve is fixedly mounted on the outer wall of the first sorting cylinder. According to the utility model, the problem that the sorting efficiency is gradually low due to the fact that farmers are easy to be dim after long-time sorting is solved.