256results about How to "Increase travel speed" patented technology

Disclosed herein is a control method of a robot cleaner in which a robot cleaner is moved at an arbitrary starting angle along a rotation trajectory having an arbitrary rotational center and rotation radius during obstacle-following traveling, whereby an obstacle-following traveling time is reduced and consequently, a movement time of the robot cleaner is reduced.

The invention discloses a smart unmanned passenger vehicle. An automatic driving system used for unmanned driving is arranged on a vehicle chassis; a plurality of human body seats are arranged on a vehicle body; the unmanned automatic driving system comprises a driving module, a path navigation module, an obstacle avoidance module, a communication module and a data processing module, and further comprises a sensor module, a smart identification system, a monitoring and detecting system, a supervisory control system, an air conditioning system and a main control processor; the sensor module isused for collecting and detecting temperature and humidity information, passenger information, fuel quantity information, electric quantity information, vehicle tire pressure information, engine temperature and pipeline patency information, fire hazard information, smell information and composition information of dangerous goods in a carriage of the unmanned passenger vehicle, and uploading the information to the main control processor and a cloud computing system; and the unmanned automatic driving system further comprises a battery power management module. According to the invention, the unmanned driving of passenger cars is realized through an unmanned driving technology, the real unmanned transportation is realized, and an overall business operation model is constructed on the basis ofthe unmanned passenger vehicle.

The invention relates to a pedestrian crossing traffic light control method and a traffic light control system for achieving the method. Pedestrian crossing signal lights are arranged at the two ends of a zebra crossing, and a motor vehicle traffic signal light is fixedly arranged above the zebra crossing. The method comprises the steps that according to the initial state, the pedestrian crossing signal lights are red, and the motor vehicle traffic signal light is green; the total weight of pedestrians in waiting areas at the two ends of the pedestrian crossing is detected; according to the detected weight of the pedestrians, the time for switching the red pedestrian crossing signal lights into the green pedestrian crossing signal lights and the time for switching the green motor vehicle traffic signal light into the red motor vehicle traffic signal light are controlled. According to the method and system, the weight of the pedestrians waiting for crossing the road in the waiting areas is detected, the time for switching the green motor vehicle traffic signal light into the red motor vehicle traffic signal light is controlled, it is detected that the larger the weight of the pedestrians is, the shorter the time for switching the green motor vehicle traffic signal light into the red motor vehicle traffic signal light is, and therefore the time of the pedestrians for waiting for passage is reasonably controlled, and the efficiency of communication and transportation is improved.

The invention relates to an underwater hybrid-power robot platform which comprises a housing, a mainframe cabin and a motion control cabin. The outer contour of the housing is in shape of bionic fish,one end of the housing is connected with a bionic fish tail structure, and propellers are arranged on two sides of the housing. The side, close to the front end of the housing, of the mainframe cabinis connected with a camera, and an electronic compass and a controller are arranged in the mainframe cabin. A pitching gravity center adjusting mechanism is installed in the motion control cabin. Thepropellers, the electronic compass and the pitching gravity center adjusting mechanism are electrically connected with a battery cabin. The underwater hybrid-power robot platform adopts the hybrid-power driving design of the propellers and the bionic fish tail structure, and the operating capability of a robot in a complicated ocean current environment is greatly improved. The underwater hybrid-power robot platform can carry multiple types of detection devices, can meet complicated task demands, can performs operations such as water quality extraction, detection and photography, can sample and detect water at different depths through a water pumping cabin and has a wide application prospect.

The invention discloses a rapid shuttle single-tunnel double-decker subway, a train running space configured by shuttle tunnels with a upper and a lower track and double stereo train stations, the subway herein requiring less land occupation and digging work load. According to the subway herein, lines are composed of express lines, train stations, and launching lines, allowing separation of trains which are running from trains which stop for allowing passengers to get on and get off. The subway herein allows changes to train tracking operation, launches of express shuttles as needed, reduction of stops, and increasing of train operating density and running velocity. The subway herein also allows using train hooks to conduct rapid train re-arrangements, increasing train re-arrangements in peak time, operating non-stop trains or limited-stops trains so as to increase passenger capacity. The subway herein further allows decreasing of train re-arrangements in normal time or low peak time in a manner whereby trains stop at each and every train station so as to reduce operation cost. According to the subway herein, a recessed bottom train frame structure is adopted in the train for reducing train height and center of gravity, and tunnel diameter is decreased. By planning of different passenger capacities, selecting different train re-arrangements, and adopting various running patterns based on passenger flow time frames, the subway herein obtains an improved cascade-type passenger capacity ranging from 10,000 to more than 90,000 per hour for a single direction. The rapid shuttle single-tunnel double-decker subway of the invention adjusts to capacity demands in megacities, and can reduce starting-point requirements for building subways, like size of city passenger flow and population.

The invention relates to a transportation technique of non-Newtonian fluid-Pingham body, in particular to a pipeline conveying method of viscosity plastic material, which comprises a processing method of inner wall of pipeline, a method of forming capsules of the material, a formulating method of additives and the like. A surface film drag reduction method of bionic fish body surface film and intestinal membrane is employed to design a pipeline for reducing wall friction, a surface film is arranged between the material and the pipeline to enable the inner friction of the material to be larger than that of the pipe wall, and to enable the viscosity plastic material with high concentration, high viscosity and low strength to be transported under the premise of low energy consumption, and the difficult problem soft and sticky material for long-distance pipeline transportation is resolved. The transportation technique of non-Newtonian fluid-Pingham body has the advantages of large transport capacity, long transport distance, low consumption and wide market, and is adaptable to a plurality of aspects, such as petroleum, chemical industry, mining, environmental protection, construction and the like.

The invention discloses a vehicle wheel with a variable wheel diameter. The vehicle wheel comprises a vehicle wheel outer profile and a variable-diameter device used for driving the vehicle wheel outer profile to deform, wherein the vehicle wheel outer profile consists of a plurality of small blades which are connected crosswise with each other end to end; the variable-diameter device comprises an eccentric connecting rod of which one end is rotationally connected with the small blades, a bull gear which is fixedly connected with the eccentric connecting rod and a driving part used for driving the eccentric connecting rod and the bull gear to rotate around a central shaft. The vehicle wheel with the variable wheel diameter has the characteristic of telescopic outer profile, so the vehicle wheel can avoid barriers, enhances balancing capacity while running on a complicated ground surface, reduces accident rate and is easy to operate.

A method for depositing a material on a substrate includes providing an apparatus with at least one material dispenser. The method further includes positioning the pen tip at a predetermined writing gap where the predetermined writing gap is a distance of more than 75 micrometers above the substrate. The method also provides for controlling velocity of the flow of material through the outlet and dispense speed based on dispensed line height and dispensed line width parameters. An apparatus for depositing a material on a substrate is also provided which may have one or more mechanical vibrators, a pen tip with a hydrophobic surface, or multiple nozzles and pen tips on a single pump.

The invention discloses a micro-fluidic chip, a driving method and an analyzing device thereof. The micro-fluidic chip comprises a first base plate and a second base plate which are oppositely arranged; the first base plate comprises a first substrate, a first electrode layer, a second electrode layer and a hydrophobic layer; the first electrode layer is arranged on one side of the first substrateclose to the second base plate; the hydrophobic layer is located on a lateral surface of the first base plate close to the second base plate; the second base plate comprises a second substrate and athird electrode; the third electrode is arranged on one side of the second substrate close to the first base plate; the first electrode layer comprises a plurality of first electrode blocks; the second electrode layer comprises a plurality of second electrode blocks; orthographic projections of the first electrode blocks and the second electrode blocks on the first substrate are staggered and notoverlapped along a first direction; the projection of the third electrode is covered on the second electrode blocks along a direction vertical to the plane of the first substrate. Compared with the prior art, the micro-fluidic chip is capable of increasing advancing rate of droplets, is beneficial to reduction of power consumption of the micro-fluidic chip and is capable of solving the problem ofdroplet deformation.

A sliding device is provided which is convenient for manufacturing at high production efficiency the small sliding device, which meets the requirements for high propulsion, high response and long traveling stroke. The sliding device includes a field magnet of eight poles lying on the table, and an armature assembly of twelve coreless armature windings of rectangular shape, which are installed on the bed in opposition to the field magnet. The table is made with a recess sinking by a depth not more than a thickness of the field magnet to make it easier to set in place the field magnet.

A focus control apparatus and method capable of shortening a focus adjustment time in focus control. The method includes extracting a first high frequency component depending upon a first cutoff frequency and a second high frequency component depending upon a second cutoff frequency higher than the first cutoff frequency from a video signal, generating first and second contrast signals of the video signal respectively based on the first and second high frequency components, using a quotient obtained by dividing a value of the first contrast signal by that of the second contrast signal as a parameter, exercising focus control based on the parameter, and setting the first and second cutoff frequencies so as to cause a value of the parameter to assume a peak when a focus lens in an image pickup apparatus is located in a position at a predetermined distance from an in-focus position.

The present invention relates to an analyzing instrument (X1) provided with a capillary (5) for moving a sample liquid. The analyzing instrument (X1) includes a dehumidification region for maintaining a constant moisture content in the capillary (5). Preferably, the dehumidification region has a hygroscopicity of no less than 2%. Preferably, at least part of an inner surface of the capillary (5) extends in the moving direction of the sample liquid and is a water-insoluble high-wettability region having a wettability of no less than 57 mN/m. The dehumidification region and the high-wettability region may be made of Vinylon, for example. Preferably, the analyzing instrument (X1) includes a liquid pooling portion (4) communicating with the capillary (5) and having a portion wider than the capillary (5).

The invention discloses an engine starting method of a hybrid power vehicle power system. The method comprises the following steps: (1) when an engine is in a stop state and a gearbox is in a non-neutral state, and after a motor drives a vehicle to reach the set vehicle speed, a clutch is gradually joined; (2) the clutch is gradually joined to a half joint point, the engine begins to operate; (3) the clutch is continuously and gradually joined from the half joint point to enable the rotating speed of the engine to synchronize with the rotating speed of the motor; and the position of the clutch serves as a synchronization point; and (4) the clutch is continuously and gradually joined totally from the synchronization point; the engine and the motor perform the torque conversion; and the engine drives the vehicle to travel. The method solves the technical problem of reduction of power performance directly caused by a no-power driving state of the vehicle in the starting process because of shifting to a neutral gear in the engine starting process of the hybrid power vehicle power system.

The invention discloses an output type multi-bearing-point independent suspension, which comprises an upper fork arm, a lower fork arm, elastic elements, a shock absorber and fork arm-positioning pivots; the upper fork arm and the lower fork arm are A-shaped structural parts, the front ends of the upper fork arm and the lower fork arm are respectively connected with the upper suspension point and lower suspension point of a wheel through main pins, the shock absorber is mounted on the top of the front end of the upper fork arm, and the rear ends of the upper fork arm and the lower fork arm are connected with a chassis through the elastic elements. A corresponding available space is expanded around the upper fork arm and the lower fork arm, reasonable bearing pivot points and transfer parts of the chassis are structured, the lever principle, the torsion bar principle and the principle of moments are utilized, so that double-fork arm pivotal suspension point motion can absorb bearing elastic force by means of returning force and the arms of force or direction change, the conventional one-point supporting elastic element is changed into the multiple multi-point supporting elastic elements, consequently, the force applied on the wheel is decomposed by multiple points, and thereby average running speed is increased. The increase in the number of the elastic elements and the reasonable arrangement of the elastic elements can reduce the height of a vehicle, optimize space utilization and improve the stability and running smoothness of the vehicle.

The invention discloses a triangular crawler traveling device, relates to a crawler traveling device, and provides the triangular crawler traveling device which has the advantages of damping function, capabilities of improving stressing conditions and enhancing the adaptability of a vehicle to a pavement, simple structure, high working reliability, low cost, convenience for use and maintenance, high safety and capability of realizing interchange of wheels and a crawler. The triangular crawler traveling device is provided with a rubber crawler, supporting wheels, a swing shaft, a set square, a left supporting plate, a connecting shaft, a damper, a connecting frame, a driving wheel, a flange shaft, a damp connecting plate, a damper, a front guide wheel, a front guide wheel shaft, a front guide wheel plate, a connecting rod shaft, screws, a right supporting plate, supporting wheel shafts, a crawler frame and nuts.

A power transmission system for a hybrid vehicle according to an exemplary embodiment of includes an input shaft through which torque from an engine, which is a power source, is inputted, first and second motor/generators that have the functions of both of a motor and a generator, as individual power sources, a planetary gear set that may be disposed on a line from the input shaft and includes a first rotating element directly connected with the first motor/generator and selectively connected to a transmission housing, a second rotating element directly connected with the input shaft and selectively connected to the transmission housing, and a third rotating element operating as an output element and connected with the second motor/generator, an output shaft that transmits torque from the planetary gear set and the second motor/generator to driving wheels through a differential, and a friction member disposed on the selective connecting portion.

The invention discloses a crawler belt multi-legged mixed type wall-climbing robot device. The crawler belt multi-legged mixed type wall-climbing robot device comprises a chassis bracket, crawler belt units which are symmetrically arranged at two sides of the chassis bracket and mechanical leg units which are arranged at side parts of two ends of the chassis bracket respectively. When the crawler belt multi-legged mixed type wall-climbing robot device is used for climbing a wall, all the crawler belt units and the mechanical leg units can be freely switched; and the traveling speed and reliability of the crawler belt multi-legged mixed type wall-climbing robot device are improved under the condition that energy loss is reduced.

A device for blowing gas on a face of traveling strip material, comprising at least one hollow box having its wall fitted with a plurality of blow orifices, thereby enabling gas to be directed towards said face of the strip material. The hollow box is also fitted laterally on at least one side thereof relative to a midplane (Q) perpendicular to the plane in the strip with a movable shutter member having the function of selectively shutting some of the blow orifices. In order to adapt the width of the blow zone to the width of the corresponding strip material, said movable shutter member has an edge adjacent to the inside surface of the wall fitted with the blow orifices, and an edge adjacent to a side wall of the hollow box.

The present invention relates to a non-conflicting urban motor-vehicle road system. It is characterized by using ground road as basis, changing all the motor-vehicle road intersections into non-conflicting intersections and remaking the traditional urban-road system composed of high-speed road, main road, secondary road and branch road into a high-speed urban-road system so as to solve the problem of traffic block.

The invention relates to an appointment method and an appointment system based on mobile location information. The method is applied to making an appointment with an invited person by an inviter. The method is characterized by comprising the steps that an appointment platform is established in advance; the inviter sends an appointment initiating request to a server; the server notifies the invited person of the meeting time and the meeting place in information of the appoint initiating request, and sends appoint confirmation inquiry to the invited person; when a relay message, which is received by the server, corresponding to the appoint confirmation inquiry is acceptance, the information of the appoint initiating request is stored into an appointment information database, the appointment is judged to come into existence, and the server notifies the inviter of establishment of the appointment; in allusion to the established appointment, the server reads or receives location information of a mobile client of the inviter in real time so as to judge whether the inviter is late or not; in allusion to the inviter who is predicted to be late, the server at least selects one of the following operations to process: A, the server sends a late reminding notice to the inviter who is predicted to be late; and B, the server notifies information of the inviter who is predicted to be late to the invited person.

Disclosed is a method for improving mechanical properties of a cast magnesium alloy, which is characterized in that: the stirring friction processing is conducted to the cast magnesium alloy by 2 to 5 passes, with a rotating speed of 600 to 800r/min and a marching speed of 120 to 200mm/min of a machining tool. The time effect treatment is carried out to the processed material at a temperature of between 160 and 200DEG C for 10 to 40 hours. The magnesium alloy processed by the method has excellent mechanical properties.

A mixing and degassing apparatus includes: a supporting member 14; a rotating base 16 supported on the supporting member so as to be rotatable on a first rotational axis Y1; a first rotating mechanism 18 for rotating the rotating base on the first rotational axis; a container 20 which is fixed to a peripheral portion of the rotating base and which is rotatable with the rotating base around the first rotational axis; a shearing stress applying member 40 having a shearing stress applying portion 40a which is arranged in the vicinity of a maximum centrifugal force applying region on the inner wall surface of the container and which is rotatable on a second rotational axis Y2; and a second rotating mechanism 46 for rotating the shearing stress applying portion of the shearing stress applying member on the second rotational axis to apply a shearing stress to a material to be treated in the container, wherein if the rotating base rotates on its own axis to revolve the container, the shearing stress applying portion rotates on its own axis while moving along the trajectory of revolution of the container, so that a shearing stress is applied to the material in the container to mix and degas the material.