32results about How to "Guaranteed to see" patented technology

The invention provides a head up display which comprises a projection module, an ambient color obtaining module and a control module, wherein the projection module projects light to a preset area to form a projection image; the ambient color obtaining module obtains an ambient color of a background area corresponding to the preset area; and the control module comprises a color control unit which is used to control color of light projected by the projection module according to the ambient color so that the color of the projection image is different from the ambient color. Correspondingly, the invention also provides a display method of the head up display and a driving device. According to the invention, a driver can see display images clearly in different environments.

The invention relates to the technical field of remote three-dimensional communication, and provides a three-dimensional reconstruction method, device and system. The data volume and rendering time delay of three-dimensional model reconstruction are balanced by utilizing human eye visual characteristics and the characteristic that human eyes do not need high-resolution views in an out-of-focus state, position information of a human eye fixation point is obtained through an eyeball tracking device, when the fixation point does not move, a human eye visual state is detected by a rendering display terminal according to acquired human eye visual parameters, when the defocus state is detected, the rendering parameters used for determining the three-dimensional reconstruction parameters are adaptively adjusted in real time, the adjusted rendering parameters are transmitted to the acquisition terminal through the control instruction, the acquisition terminal reduces the data volume required by three-dimensional model reconstruction in real time according to the determined three-dimensional reconstruction parameters, thus the cloud transmission pressure is reduced, the rendering delay is reduced, and the rendering efficiency is improved.

The embodiment of the invention provides an information prompt method and a mobile terminal. The information prompt method comprises the following steps: determining a prompt level of at least one received event information; determining a display way of a suspension virtual key according to the prompt level of at least one event information; and controlling the suspension virtual key to perform prompting display according to the display way. Through the information prompt method provided by the embodiment of the invention, the prompt about the event information importance degree is performed by means of the suspension virtual key at a display interface of a resident mobile terminal, thereby avoiding the inconvenience to the user since the user omits the important event information or delays the processing on the important event information. Whichever interface is opened by the user, the suspension virtual key can be arranged on the interface upper layer to display, and the user can seethe prompt at the first time, and the interaction efficiency between the user and the mobile terminal is improved.

The invention discloses a propaganda frame for advertising media, which comprises a bottom box, the upper end of the bottom box is fixedly connected with a mounting plate, the upper end of the mounting plate is fixedly connected with a propaganda frame, and one end of the bottom box is fixedly connected with an operating box, and the inside of the bottom box is fixedly connected with two symmetrically arranged support frames, and a transmission shaft is rotatably connected between the two support frames, and the end of the transmission shaft away from the operation box is fixedly connected with a first bevel gear, so The end of the drive shaft far away from the first bevel gear is fixedly sleeved with a spur gear, and the upper ends of the two support frames are rotatably connected to a support plate. The lower end of the support plate is welded with a guide rod, and the guide rod runs through the support frame and The second bevel gear and the crown gear are respectively welded. The present invention has a novel structure, and the advertising leaflets are placed through a simple advertising frame, thereby reducing the cost of advertisement placement, and at the same time, the position adjustment of the advertising leaflets on the device is convenient and simple, and it is convenient to place the advertisements at the most effective positions and heights.

The invention relates to a menu displaying method for a broadcasting television. The method is characterized by comprising the following steps of: grouping menu items to form functional group menu items, with identical functions, of item sets, wherein each functional group menu item comprises corresponding sub-menu items; and in the displaying of each functional sub-menu item, if the contents of the displayed sub-menu item exceed the length limit of the menu, controlling the displayed sub-menu item in a scrolling way. By the method, the multilevel displaying of the menu can be realized, the designing requirement that different languages correspond to different translation lengths and the requirement of using intuitiveness of a user can be met under the condition of limited menu size, and a relatively higher practical value is ensured.

The invention discloses an advertisement recommendation terminal, an advertisement recommendation system and an advertisement recommendation method. The advertisement recommendation terminal is characterized by comprising a processor, a GPS positioning device, an information acquisition module, a communication module and a display module; the advertisement recommendation terminal is internally stored with a terminal recognition code; and a fixing device is arranged on the advertisement recommendation terminal. The advertisement effects can be improved, and an advertisement manufacturer and a target customer are promoted to reach a deal.

The invention discloses a device for intelligently processing camera effects. The device comprises an objective effect debugging module, a picture acquisition module, a picture storage module, a PC (personal computer) evaluation module, a subjective optimizing module and a picture display module. The objective effect debugging module is used for debugging parameters of the picture acquisition module according to set objective debugging standards. The picture acquisition is used for acquiring pictures to store in the picture storage module. The picture storage module is used for storing pictures which are outputted by the picture acquisition module and accords with objective debugging standards. The PC evaluation module is used for specially testing and analyzing objective effects of the stored pictures according to set objective evaluation standards. The subjective optimizing module is used for optimizing subjective effects of the stored pictures according to set subjective standards. The picture display module is used for displaying the pictures subjected to subjective effect optimization by the subjective optimizing module on a mobile terminal screen. The invention further discloses a method for intelligently processing camera effects. By the aid of the device and the method for intelligently processing camera effects, the terminal can be enabled to accord with various standards of professional objective effects, and users can experience better subjective effects.

The invention provides a teaching information displaying and issuing device, and particularly relates to the technical field of a teaching auxiliary tool. The teaching information displaying and issuing device comprises a seat frame, wherein the seat frame is of a U-shaped structure; clamp grooves are symmetrically formed in the right sides of the upper wall and the lower wall of an inner cavity of the seat frame; a host machine is arranged between the two clamp grooves; a base is arranged at the front side of the top end surface of the seat frame; a display screen is arranged on the base; thedisplay screen and the host machine are connected; the display screen comprises a main display screen and two sub display screens; the main display screen is arranged in the center of the top end surface of the base; the two sub display screens are arranged at the left and right sides of the main display screen in a way of being symmetrical to each other; each sub display screen is in inclined arrangement; and the main display screen and the sub display screens are connected with the host machine. The teaching information displaying and issuing device has the advantages that through the hostmachine, a great number of teaching materials can be directly uploaded; the teaching materials can be synchronously played at the same time through the main display screen and the sub display screens;the short-time playing and teaching of a great amount of textbook information can be realized; meanwhile, the Internet can be directly connected through the host machine for performing filed supplementary teaching; and the teaching convenience is improved.

The invention provides an embedded-hanging warning device without abrasion for cables of electric power system, and belongs to the field of direction boards of overhead lines. The embedded-hanging warning device comprises a direction board, an internal ball and an external ball, the internal ball is an internal ball body which is connected with the top of the direction board. The top of the external ball is fixed to a cable through a fixing device, the internal ball is arranged in the external ball, the external ball is provided with an opening where the connecting rod passes through. The embedded-hanging warning device does not wear the cable, and make the cable swing.

The invention provides a portable mobile information security display system based on mental visual modulation. The system comprises a computer device used for realizing real-time projection processing and detection; a polarization device used for controlling a polarization direction; a multimedia device used for playing pictures or videos; glasses used for observing privacy information; a movable display board used for accepting projection information; and a camera device used for detecting the display board. The portable mobile information security display system can enable an authorized user to observe information with relatively high security level by wearing matched glasses on relatively private occasions, the other unauthorized users can only observe information with relatively low security level; and in addition, the portable mobile device provides more flexible and abundant modes for lecturers or showers, and limited information is transmitted just by standing in front of a screen depending on a limited screen together with simple gestures. The portable mobile information security display system breaks through the traditional conference mode, pays more attention to the security field while enriching the display modes and the information, and thus having a wide application prospect.

The invention discloses a resource information pushing and notification method and device, electronic equipment and a storage medium. The invention relates to the field of intelligent recommendation.The specific implementation scheme is that the method comprises the steps: based on a keyword extraction model and a knowledge graph trained by deep learning, mining a plurality of keywords of resource information to be pushed and the weight of each keyword; screening at least one target keyword from the plurality of keywords based on a preset word length and the weight of each keyword; pushing the resource information to a client based on the title of the resource information and the at least one target keyword, so that the title of the resource information and at least one target keyword aredisplayed in a notification bar of a mobile device where the client is located. According to the technical scheme of the invention, the method can effectively improve the display precision of the resource information, guarantees that a user can see a complete prompt message, can effectively improve the desire of the user for clicking and checking the resource information based on the prompt message of at least one target keyword, and improves the pushing efficiency of the resource information.

The invention discloses a liquid crystal display module for a double-seat cockpit. A Fresnel lens is arranged in an optical cavity, anti-reflection treatment is conducted on the surface of a liquid crystal panel, a high-power tricolor LED light source and a low-power tricolor LED light source are adopted, and a driving circuit controls light intensities of high-power LEDs and low-power LEDs of allarea separately. The liquid crystal display module has the advantages that different requirements of users using a night-vision device and users using naked eyes can be met simultaneously, the nightvision compatible requirements can be met, the requirements of watching with naked eyes can be met, on the condition that in the day, midday sunshine directly shines the display screen, the requirements of the users can be met at low power consumption, and energy conservation is better achieved.

The invention provides a power system cable wear-resistant suspension type hanging and alarming device and belongs to the field of overhead line alarm sign boards. The power system cable wear-resistant suspension type hanging and alarming device comprises a sign board, a solid ball and a hollow ball, wherein the solid ball is a solid sphere and connected with the top of the sign board via a connection rod; the hollow ball top is fixed on a cable via a fixing device; the solid ball is placed in the hollow ball; the hollow ball is provided with an opening, through which the connection rod can pass, so no wear is caused to the cable and the cable can be prevented from swinging.

The invention discloses equipment capable of carrying out image recording in an airtight aqueous pipeline. The equipment comprises a host case, drive wheels, a motor, a power transmission shaft, cylinders, a water tank, a GPS, a PLC control system, a standby water tank, a water pipe, an obstacle clearing gripper, a camera, a cleaning pipe, a cleaning claw, a storage battery box, a rotation shaft,a camera base, a holder, an intermediate clapboard and a multifunctional board. The equipment has the beneficial effects that the drive wheels are connected with the motor through utilization of the power transmission shaft; the equipment is equipped with four drive wheels, so drive power is improved; through 4-wheel drive, the equipment is applicable to many severe environments; the cleaning pipeand the cleaning claw are fastened at two sides of the holder through bolts, so a surface of the camera of the camera can be automatically cleaned when the camera works; working efficiency of the equipment is greatly improved; and the obstacle clearing gripper is fixed at a front end of the multifunctional board through utilization of a moving mechanism and the obstacle clearing gripper can act through utilization of a remote system, so the equipment operates relatively conveniently in the severe environments, and working reliability of the equipment is greatly improved.

A low-vision eyewear eyeshade comprises an eyeshade body. An outer exhaust hole is arranged on the outer side of the upper portion of the eyeshade body, inner exhaust holes are arranged on inner walls on two sides of the upper end of the eyeshade body respectively, the outer exhaust hole and the inner exhaust holes are connected through an exhaust passage, an outer air inlet is arranged on the outer side of the lower portion of the eyeshade body, inner air inlets are arranged on inner walls on two sides of the lower portion of the eyeshade body respectively, the outer air inlet and the inner air inlets are connected through an air incoming passage, and tiny particles are arranged on the inner wall and the left-side outer surface of the eyeshade body and regularly distributed in an array-shaped manner. Consequently, air inside the whole eyeshade is permanently in a flowing state, so that a user wearing eyewear cannot feel stuffy and tight when the low-vision eyewear eyeshade is in use, water vapour cannot appear on the low-vision eyewear to influence visual effect, and outside stray light can be blocked well.

The invention provides a ventilation remote control system and belongs to the field of mine ventilation control systems. The ventilation remote control system comprises a mine, wherein a draught fan and a frequency converter are arranged in the mine, the draught fan is connected to a power supply through the frequency converter, a carbon dioxide concentration meter is arranged in the mine, a pointer rotating shaft of the carbon dioxide concentration meter is connected to a live wire, a panel of the carbon dioxide concentration meter is provided with a contact, a monitoring room is arranged, an indicator light is arranged in the monitoring room, the contact is connected to a null wire through the indicator light, a potentiometer is arranged in the monitoring room, and the potentiometer is connected to the control end of the frequency converter. In this way, work staff can conduct monitoring in the monitoring room and conduct monitoring and adjustment in real time, and therefore unbalance between carbon dioxide and oxygen in the mine can not be caused.

The invention relates to a transparent hermetic plastic box. Foods hermetically stored in the existing hermetic plastic box easily go bad, the existing hermetic plastic box is unfavorable for food storage, the common boxes are all opaque, and whether the foods in the boxes are good or bad cannot be judged by people with eyes. The transparent hermetic plastic box comprises a box body which is provided with a cover. The box body is connected with the cover through a connector. The cover is provided with at least five air holes 1-2mm in diameter. The box body and the cover are both made of transparent plastic. The transparent hermetic plastic box is simple in structure; the air holes in the upper cover can ensure breathability for foods and long-term storage of the foods; the transparent hermetic plastic box made of the transparent plastic allows people to directly see the states of the foods.

The invention provides an AR (Augmented Reality)-based vision assisting method and system, and the method comprises the following steps: obtaining a visual picture of a camera, and displaying the visual picture of the camera on a drawing board of an AR vision assisting device; reducing the captured visual picture on a drawing board of the AR vision assisting device; and establishing a transverse coordinate axis and a longitudinal coordinate axis of the drawing board, and moving the reduced visual picture to a specified position of the drawing board according to the position of the coordinate axis. According to the method and the system, when wearing the AR visual auxiliary device, a person with incomplete vision can obtain a large enough picture to reduce the picture, so that the person with incomplete vision can be ensured to see a complete picture.