Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

66results about How to "Good visibility" patented technology

Navigation system and the operating method thereof

The present invention relates in general to a navigation system, more particularly, to a navigation system and an operating method thereof, in which the navigation system shows the configuration of a complicated intersection a driver is about to enter, and displays where to turn and a progression rate of the car on the path the driver is headed to. The navigation system includes a map data memory for storing map data; an input unit including a route guiding module, in which a user inputs information and/or designates a travelling path, and the input unit provides information on a route from an entrance road of a car to an exit road from an intersection; a GPS receiver including a positioning module for detecting a present position of the car on the basis of position information provided from at least one GPS satellite; a Gyro sensor for detecting a rotation angle of the car; a controller, which uses the map data from the map data memory, route information from the input unit, information from the GPS receiver about the present position of the car, and route information from the Gyro sensor, to generate the configuration of an intersection the user is supposed to enter and an arrow indicating a driving route to the user, and to display a progression rate of the car along the route; and a display driving unit for displaying the configuration of the intersection and the arrow for route guidance, on the basis of output data from the controller, and for performing a graphic operation on the configuration, thereby a gradual progression rate of the car is indicated in the directional arrow.
Owner:LG ELECTRONICS INC

Mounting, measuring and positioning device for steel pipe arch segments and construction method

The invention relates to the field of the constructing of bridge engineering, and discloses a mounting, measuring and positioning device for steel pipe arch segments and a construction method for the mounting, measuring and positioning device for the steel pipe arch segments. The construction method comprises the following steps that reflective patches are symmetrically arranged on the upstream side and the downstream side of each of the steel pipe arch segments, wherein an included angle between the reflective patches and a waist line of an arch rib of the corresponding steel pipe arch segment is a mounting included angle of the arch rib of the corresponding steel pipe arch segment; and measurement is completed in the manner of being matched with a tacheometry through the reflective patches, so that each of the steel pipe arch segments is accurately positioned. According to the construction method disclosed by the invention, mounting of the steel pipe arch segments can be accurately controlled, time for measuring is shortened, measuring data is stable, and a measuring staff does not need to construct or operate on the arch ribs, so that the safety risk is low; and long-term observation can also be real-time performed on the erected arch rib segment, and a data support is provided for the closure of the steel pipe arches.
Owner:中铁大桥局第七工程有限公司 +1

Automatic folding multi-rotor wing water-air amphibious robot

The invention discloses an automatic folding multi-rotor wing water-air amphibious robot which comprises a main body cabin, an empennage and an underwater propeller. A plurality of mechanical arm control units are arranged around the main body cabin; each mechanical arm control unit is provided with a base and a baffle plate that are coaxially and parallelly arranged, an axial sliding assembly isarranged between the base and the baffle plate, a mechanical arm bracket is hinged to a slide block of the sliding assembly, and the end, far away from the slide block, of the mechanical arm bracket is hinged to a mechanical arm; one end of the mechanical arm extends to the baffle plate and is movably hinged to the main body cabin while the other end of the mechanical arm is connected to a rotor wing unit through a motor seat; and a transverse rolling shaft control unit is further arranged on the periphery, close to the empennage, of the main body cabin. The robot can control sinking and floating without an extra water ballast space, so that the size and weight of the amphibious equipment are reduced obviously. The automatic folding multi-rotor wing water-air amphibious robot is small in underwater forward resistance and suitable for underwater navigation, can be retracted and released automatically, and reduces the carrying difficulty and releases preparation work obviously.
Owner:沈秋毅 +1

Double-layer bridge floor cable-stayed bridge

The invention discloses a double-layer bridge floor cable-stayed bridge. The double-layer bridge floor cable-stayed bridge comprises a reverse-Y-shaped bridge tower, an upper layer main girder and a lower layer main girder, wherein the upper layer main girder and the lower layer main girder are arranged on the reverse-Y-shaped bridge tower and are independent from each other. A lower bridge tower beam is arranged in the middle below the reverse-Y-shaped bridge tower, and the edge on one side, higher than the lower bridge tower beam, of the reverse-Y-shaped tower extends outwards to form an upper bridge tower beam. The upper layer main girder and the lower layer main girder are respectively connected with the reverse-Y-shaped bridge tower through stay cables. The upper layer main girder is placed above one side of the lower main girder through the upper bridge tower beam. The upper layer main girder and the lower layer main girder are respectively connected with the reverse-Y-shaped bridge tower through the stay cables. The projection, on a horizontal plane, of the upper layer main girder and the projection, on the horizontal plane, of the lower layer main girder are independent from each other, so that the upper layer main girder does not affect the space area on the lower layer main girder, and a vehicular bridge composed of the lower layer main girder has good view permeability performance. Meanwhile, the upper layer main girder and the lower layer main girder are separated, the structure height of the main girders is small, and the wind load effect is small. The double-layer bridge floor cable-stayed bridge is used in the technical field of bridge engineering.
Owner:GUANGZHOU MUNICIPAL ENG DESIGN & RES INST CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products