36results about How to "Reduce loading burden" patented technology

The front wheels of the vehicle having an adjustable wheel base are joined to the front portion of a main frame, on which a vehicle seat is mounted. The upper ends of a pair of rotating arms are rotatably joined to the main frame. The lower ends of the rotating arms are rotatably joined to the rear wheels. The upper arms and the lower arm are provided rotatably connected together such that the main frame and the rear wheels are joined at the back of the rotating arms. The operating portion of the operating apparatus, on which the main frame is installed, is joined via the operating links to the rotating arms. By operating the operating apparatus, the rotating arms are rotated by the operating links and the rear wheels are moved with respect to the front wheels. Simultaneously, the inclination of the main frame is changed.

An improved wheeled luggage case having a pair of freely rotating large wheels that have a diameter substantially greater than the height of the center of gravity of the wheeled luggage case itself (when in an upright, at rest position). The weight of the wheeled luggage case is largely transferred to the large wheel pair when being towed, reducing the load burden on a user and making it easier to pull the wheeled luggage case over long distances, for example, between airport terminals.

A transmission method and system that receive packet data destined to multiple subscribers served by a base station controller / packet control function (BSC / PCF) with the BSC / PCF, transmit the packet data from the BSC / PCF to a number of base stations, which provide service to the subscribers, using a single communication link between the BCS / PCF and each of the number of base stations, and transmit the packet data from the number of base stations to the subscribers.

A tangent angle circuit in a liquid crystal display (LCD) driving system comprises: a charging module integrated on a control board for receiving input of a direct current (DC) driving voltage and outputting a cut-in voltage to charge a plurality of scan line driving circuits; a plurality of discharging modules integrated on the scan line driving circuits respectively for controlling the corresponding scan line driving circuits to discharge; and a plurality of external regulating modules externally connected to the scan line driving circuits respectively and connected to the corresponding discharging modules to regulate the discharging modules so as to control a discharging rate of the scan line driving circuits. In the present invention, a discharge slope of the corresponding scan line driving circuit can be regulated; thereby, the tangent angle circuit is suitable for use with scan line driving circuits having different parasitic capacitors.

A key interlock device includes a solenoid that holds a plunger when the solenoid is excited, and a link member that includes a shaft around which the link member is rotatable, and engages with the plunger so as to transmit a restraining force opposing an operation force of a key when the solenoid is excited. The shaft of the link member is disposed on a virtual line extending from a line of force of the operation force of the key. The key interlock device may include an engaging part through which the key interlock device is attached to a body of a steering lock device and which is disposed behind the shaft to which the operation force of the key applies.

The present invention is applicable to the technical field of communication, and provides an adaptive data display method, a terminal device and a server. The method comprises: a terminal device sending a request message to a server when receiving a data display instruction, wherein the request message comprises display related parameter information; after receiving the request message, the server acquiring to-be-displayed data information, and converting the to-be-displayed data information according to the parameter information in the request message, and sending the converted data information and a URL to the terminal device; and the terminal device acquiring the data information and the URL returned by the server, and displaying the data information on a page corresponding to the URL. The adaptive data display method, the terminal device and the server provided by the present invention solve the problem that requirement and compatibility conflicts occur when different terminal devices display data, reduce the loading burden on a browser on the terminal device, and decrease visiting traffic, so that a user can experience diversified graphic display interfaces.

A crossbow includes a barrel having a flight section and a head. The head includes a main part and two extensions extending laterally from the main part. The main part is detachably connected to the flight section. Two cam units each include two first limb connected to the two extensions, and two cams. Two second limbs each are a curved limb and have a first end and a second end. The two first ends of the two second limbs are respectively and directly connected to two sides of the flight section or the head. A first string is wrapped around and connected between the two cams. Two second strings are connected between the cams and the second end of the second limbs. The weight center of the crossbow is located close to the user's body and is benefit for operating the crossbow with high balance and accuracy.

In a differential device, even in a case where tooth portions of side gears are placed farther from output shafts, or in a case of high-speed rotation of a pinion, lubricant oil can be sufficiently supplied from the output shaft sides to meshing portions of the pinion and the side gears and sliding portions of the pinion. Accordingly, seizure in the meshing portions and the sliding portions is prevented effectively. At least one of the side gears includes a lubricant oil passage in a shaft portion and a lubricant oil groove in an inner side surface facing the other side gear, the lubricant oil passage guiding the lubricant oil from an outer end portion to an inner end portion in an axial direction of the shaft portion, and the lubricant oil groove being configured to supply the lubricant oil from the lubricant oil passage to the tooth portion side.

The invention provides a satellite-borne laser near-coast terrain detection laser radar and a detection method. The satellite-borne laser near-coast terrain detection laser radar comprises a laser, atransmitting optical light splitting device, a large-aperture telescope, a relay optical device, a multi-channel photoelectric detector, a laser controller, a signal acquisition and processing module,a signal conditioning and detector control module and a comprehensive controller. Parallel dual-wavelength laser emission is utilized, large dynamic detection of deep sea and shallow sea seabed echoes is achieved through large and small view field detection of 532 nm wavelength laser echoes, synchronous detection of the sea surface is achieved through 1064 nm echo detection, and therefore the near-coast seabed terrain and a water depth are accurately measured; atmospheric detection is realized through parallel dual-wavelength laser emission and polarization receiving detection; and through multi-beam laser emission and sub-view-field receiving detection, high-efficiency measurement of an ocean wave height and the near-coast land terrain is achieved, the laser radar is carried by a satellite platform, and global-scale near-coast terrain and water depth measurement can be achieved through continuous scanning in a satellite flight direction.

The present disclosure provides a vehicle frame structure including a front side member base portion in which a rear end portion of an outer-side side wall portion of a front side connecting portion that is joined to the front side member main body portion, and a front end flange portion of a rear side first connecting portion that is joined to a rocker, are connected by a first curved wall portion. Further, a rear end portion of an inner-side side wall portion of the front side connecting portion, and a front end portion of a rear side second connecting portion that is joined to a tunnel, are connected by a second curved wall portion. A minimum radius curvature at a curve of the first curved wall portion is set to be larger than a minimum radius curvature at a curve of the second curved wall portion.

A differential device includes pinion; pinion shaft; paired side gears connected to paired output shafts and having at outer peripheral portions gear portions meshing with the pinion; and oil introduction passage introducing lubricant oil to mutually-facing surfaces of the side gears. An oil reserving portion facing space adjacent to end surface of the pinion on radially inner side and capable of catching and holding lubricant oil splashed to the space is formed in portion where the pinion and the pinion shaft mutually face, so as to communicate with fitting portion between the pinion and the pinion shaft where they are relatively rotationally slidable. A step portion is formed in at least one of the mutually-facing surfaces, separates part of oil from lubricant flow flowing radially outward along the one surface by centrifugal force, and guides the oil into the space.

In a differential device, even when tooth portions of side gears are placed farther from output shafts due to increase in diameter of the side gears or even when a pinion rotates at high speed, seizure in meshing portions of the pinion and the side gears and a sliding portion of the pinion is prevented effectively. The side gears each include a shaft portion connected to corresponding one of the output shafts, and a flat intermediate wall portion integrally connecting the shaft portion and the tooth portion of the side gear separated outward from the shaft portion in a radial direction of an input member. A through oil passage is formed in the intermediate wall portion of at least one side gear, both ends of the through oil passage being respectively opened in inner and outer side surfaces of the intermediate wall portion.

Differential case includes multiple oil intake holes being respectively at positions offset from intermediate point between two pinions adjacent peripherally in the case toward the pinions, the holes passing through outer peripheral wall of the case in inside-outside direction and being capable of taking lubricant oil into the case. The holes are formed such that as seen in projection plane orthogonal to rotation axis of the case, axes of the holes extending from inner to outer opening ends of the holes are inclined forward in rotational direction of the case when vehicle travels forward. As seen in the projection plane, the pinions are placed outside areas between first and second imaginary lines, the first imaginary lines joining the axis and one peripheral ends of the inner opening ends, the second imaginary lines joining the axis and the other peripheral ends thereof.

A differential device includes pinion; pinion shaft; paired side gears connected to paired output shafts and having at outer peripheral portions gear portions meshing with the pinion; and oil introduction passage introducing lubricant oil to mutually-facing surfaces of the side gears. An oil reserving portion facing space adjacent to end surface of the pinion on radially inner side and capable of catching and holding lubricant oil splashed to the space is formed in portion where the pinion and the pinion shaft mutually face, so as to communicate with fitting portion between the pinion and the pinion shaft where they are relatively rotationally slidable. A step portion is formed in at least one of the mutually-facing surfaces, separates part of oil from lubricant flow flowing radially outward along the one surface by centrifugal force, and guides the oil into the space.

The invention provides a video coding method, a video decoding method and a related device. The video coding method comprises the steps of: obtaining a multi-view image sequence of a shooting target, wherein the multi-view image sequence comprises images of the shooting target obtained from a plurality of shooting angles at the same moment; and then, according to the sequence of time corresponding to the multi-view image sequence, coding the multi-view image sequence corresponding to the shooting target at each moment in sequence to obtain a multi-view video stream, wherein the multi-view image sequence corresponding to each moment is coded to obtain a multi-view coded image sequence. Therefore, the multi-view coding image sequence at any moment can be independently decoded to obtain the multi-view image at the moment, and the multi-view coding image sequences at other moments do not need to be decoded, so that the decoding burden is reduced. Moreover, the coded images in any multi-view coded image sequence are not all key frames, so that the code rate of the finally obtained multi-view video stream is low, and the network loading burden and the bandwidth resource demand are reduced.

A door checker includes a stopper provided to a tip portion of a check lever and defining a door opening limit by engaging with stopper surfaces provided to an outer surface of a peripheral edge of a through-hole in a support body. The stopper is formed from paired first stopper portions engageable with paired first stopper surfaces arranged side-by-side with the through-hole therebetween, and paired second stopper portions engageable with paired second stopper surfaces. The first stopper portions are formed from metal-made protrusions integrally projecting from opposite sides of a tip portion of a lever core plate, and projecting from an outer surface of a synthetic resin-made covering portion. The second stopper portions are formed from synthetic resin-made portions of the outer surface located between the first stopper portions and swollen on opposite sides in a direction orthogonal to an arrangement direction of the first stopper portions.

A differential device includes: an input member inputted with driving force; a differential gear supported in the input member and capable of rotating relative to the input member and revolving around rotation center of the input member with rotation of the input member; paired output gears each including in an outer peripheral portion thereof tooth portion meshing with the differential gear; and a washer interposed between the input member and back surface of each output gear. A washer abutting surface in the back surface of the output gear abuts against the washer and has an outermost peripheral end thereof located at the same position as or outward of outermost peripheral end of meshing portion between the output and differential gears in radial direction of output gear. An outer peripheral end portion of the washer extends radially outward than the washer abutting surface.

The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to a phase-control-free live-action three-dimensional modeling surveying and mapping method, system and platform based on an unmanned aerial vehicle. According to the scheme of the invention, live-action image data information to be modeled and mapped is collected; the spatial position and flight attitude data of the unmanned aerial vehicle corresponding to the live-action image data information are obtained; in combination with the live-action image data information, the position of the live-action image data information and the flight attitude data of the unmanned aerial vehicle are analyzed and processedin real time; and a live-action three-dimensional plot is generated in real time. Oblique photography or picture taking can be achieved, distortion of camera photos can be avoided, the service life of a camera shutter can be prolonged, and the equipment shaking amplitude can be reduced. According to the system in the scheme, the device is light in weight, and flight operation can be conducted according to a preset route.

In a differential device, even when tooth portions of side gears are placed farther from output shafts due to increase in diameter of the side gears or even when a pinion rotates at high speed, seizure in meshing portions of the pinion and the side gears and a sliding portion of the pinion is prevented effectively. The side gears each include a shaft portion connected to corresponding one of the output shafts, and a flat intermediate wall portion integrally connecting the shaft portion and the tooth portion of the side gear separated outward from the shaft portion in a radial direction of an input member. A through oil passage is formed in the intermediate wall portion of at least one side gear, both ends of the through oil passage being respectively opened in inner and outer side surfaces of the intermediate wall portion.

The present invention relates to an earthquake-resistant light tower with a tuned mass damper, in which a tuned mass damper is installed in a head part of a light apparatus installed on the top of a tower to absorb an earthquake or other vibration, thereby protecting a tower from vibration.