68 results about "Running backwards" patented technology

An exercise treadmill of the type having an endless moveable surface looped around rollers or pulleys to form an upper run and a lower run, the movable surface being rotated when one of the rollers or pulleys is rotated, an exercise surface on for walking or running while exercising, and a weight resistance means for simulating the dragging or pulling of a load, wherein the endless movable surface moves in a direction simulating walking or running backwards.

A goal direction mark and a distance to a goal are indicated when the car has approached the end point of route. When the car has deviated from the guide route to the goal or is running backwards on the guide route, there is indicated a mark to inform the direction of progress to the goal on the guide route. When the car has deviated from the guide route and the guide route is not indicated on the map picture, there is indicated the direction to the goal or the direction to the guide route itself. When the start point of route is remote from the present position at the start of the guidance, a mark is indicated to inform the direction to the start point of route. The driver is enabled to easily determine relying upon the indicated mark in which direction he should proceed. When the map picture is scrolled, there is informed the goal direction, route direction or the direction of progress to the goal on the route. The user therefore is enabled to easily know the direction to the goal.

An exercise treadmill having an endless moveable surface looped around rollers or pulleys to form an upper run and a lower run, the movable surface being rotated when one of the rollers or pulleys is rotated, and an exercise surface for walking or running while exercising, a weight resistance mechanism for providing a weight resistance for simulating the dragging or pulling of a load, wherein the weight resistance can be adjusted and set to a specific weight resistance setting; a movable hand grip controller operatively attached to the weight resistance mechanism for operating and controlling the exercise treadmill and the weight resistance mechanism, wherein the endless movable surface moves in a direction simulating walking or running backwards, and wherein the weight resistance mechanism applies an approximately constant and static force to the hand grip controller generally only in the same as the direction the endless movable surface moves and opposite a pulling direction, whereby operation of the treadmill simulates the dragging or pulling of a load by a combination of the actuation of the weight resistance mechanism to simulate the load and the walking or running backwards to provide the dragging or pulling action.

The invention discloses an automobile, which comprises a steering wheel, a steering brake, a controller and a sensing device. The sensing device is used for remotely sensing distances between the automobile and a first object as well as between the automobile and a second object. The controller is used for obtaining a gap between the first object and the second object and a body posture angle of the automobile according to the two distances and judging whether the gap is no less than a preset threshold value or not. If the gap is no less than a preset threshold value, the gap is sufficient for the automobile to be parked between the first object and the second object in parallel, and 30-50 groups of control sequences of the steering angle of the steering wheel and the backward running distance are formed according to the gap. The steering brake is used for executing the control sequences; and the steering wheel is used for automatic and parallel parking of the automobile in a parking space between the first object and the second object according to the control sequences. The automobile has the advantages that automatic planning of a parking path and output of the control sequences can be realized when the automobile is in any posture and parking can be realized conveniently by a parking controller. The invention also relates to an automatic parking system and an automatic parking method applied to the automobile.

An exercise treadmill having an endless moveable surface looped around rollers or pulleys to form an upper run and a lower run, the movable surface being rotated when one of the rollers or pulleys is rotated, and an exercise surface for walking or running while exercising, a weight resistance mechanism for providing a weight resistance for simulating the dragging or pulling of a load, wherein the weight resistance can be adjusted and set to a specific weight resistance setting; a movable hand controller operatively attached to the weight resistance mechanism for operating and controlling the exercise treadmill and the weight resistance mechanism, wherein the endless movable surface moves in a direction simulating walking or running backwards, and wherein the weight resistance mechanism applies a constant and static force to the hand controller generally only in the same as the direction the endless movable surface moves and opposite a pulling direction, whereby operation of the treadmill simulates the dragging or pulling of a load by a combination of the actuation of the weight resistance mechanism to simulate the load and the walking or running backwards to provide the dragging or pulling action.

The present invention relates to an apparatus for automatic brake of walking support machine which is safe on downward slopes by preventing over speed due to the acceleration of gravity and protect user on upward slopes.

The present invention is devised for walking support machines consist of steering handles (1), main body (2), and a front wheel (3) and 3 rear wheels (4), and is characterized by being comprised of; fixed disks (10) which are installed at the bottom of said main body (2) and support rear wheels (4) to enable rotation; high speed gears (20) and low speed gears (30) which are installed in said rear wheels (4) concentrically; brake drums (40) which are installed on the outside of said fixed disks (10); 1^st gears (50) installed on the center shaft of said brake drums (40); 2^nd gears (60) which are installed on one side of said brake drums (40) with unidirectional clutches (C) to prevent backward running and assembled with said 1^st gear; adjusting knobs (70) which are installed inside of said fixed disks (10), rotatable, and assembles 1^st gears (50) and 2^nd gears (60) selectively with high speed gears (20) and low speed gears (30); and two pairs of brake disks (80) installed inside said brake drums (40) to receive spring (S1) tension and rotate in connection with said 1^st gears (50); in said two rear wheels.

A window regulator to be disposed in a vehicle comprises: a first frame disposed on one side of the longitudinal direction of a door and extending in the directions for a door glass to go up and down; a second frame disposed on the other side of the longitudinal direction of the door and extending in the upward and downward directions of the door glass; an upper frame disposed to span the upper portion of the first frame and the upper portion of the second frame; a wire tensed in an annular shape along the first frame, the upper frame and the second frame and having a return portion for a backward run in the first frame; a first wire fixing member disposed on one side of the longitudinal direction of the door glass and retained by the return portion of the wire to move along the first frame; a second wire fixing member disposed on the other side of the longitudinal direction of the door glass and retained by the wire portion to move along the second frame; and a drum disposed on the inner side of the door panel of the door and wound with a portion of the wire for moving the annularly tensed wire back and forth when it is turned.

The invention relates to an anti-cheating method and system for an unattended automatic card-issuing lane. By the adoption of the anti-cheating method and system for the unattended automatic card-issuing lane, cheating behaviors can be effective prevented. According to the anti-cheating method for the unattended automatic card-issuing lane, after a vehicle is driven into the lane, an existing coil is triggered firstly, and an industrial personal computer in an automatic card-issuing machine controls a license plate recognizer to snapshot and recognize the license plate of the vehicle; a driver presses a card getting key to request for a card, and the automatic card-issuing machine conducts card-issuing operation; after the driver gets the card, if the vehicle does not pass through a loading coil I located on an automatic barrier within the preset time ranging from 10 seconds to 60 seconds or if after the vehicle is driven to the position above the loading coil I and triggers the loading coil I, the vehicle does not pass through a loading coil II located behind the loading coil I within the preset time ranging from 10 seconds to 60 seconds or if after the vehicle passes through the loading coil I and the loading coil II in sequence, the vehicle runs backwards to exit from the lane, leaves the loading coil II firstly and then leaves the loading coil I, audible and visual alarm information is sent. By the adoption of the anti-cheating method and system for the unattended automatic card-issuing lane, through the alarm prompt, the cheating behavior that a driver backs a vehicle to repeatedly trigger the coil so that the driver can repeatedly get cards is effectively prevented, and the normal operation order of an expressway is maintained.

The invention discloses a device for preventing snow from being accumulated at a bogie region of a high-speed train. The device for preventing snow from being accumulated comprises two executing mechanisms, wherein each executing mechanism comprises a flow guiding plate, mounting bases, pin shafts, double-acting air cylinders, flow guiding plate pin shafts and flow guiding plate bases; one side facing to a bogie, of each flow guiding plate, is connected with the corresponding double-acting air cylinder, and the other side of the flow guiding plate is connected with a chassis of the train; one end of each double-acting air cylinder is connected with a train body, and the other end of each double-acting air cylinder is connected to the corresponding flow guiding plate. Vehicle-mounted high pressure air is adopted as control power, and the double-acting air cylinders are controlled by double-acting electromagnetic valves. The flow guiding plates can deform as needed. When the train runs forwards, the flow guiding plate in front of the bogie is unfolded, and the rear flow guiding plate is folded, so that the bottom air flow does not pass through the bogie region. When the train runs backwards, the two flow guiding plates take actions, namely the folded flow guiding plate is unfolded, and the unfolded flow guiding plate is stretched.

The invention is concerned with the interval channel in series fuel cell flow field board that made of double plate. It is to have series connection between the interval channels of the double plate, which the plate has two group of the fuel/oxidant interval channel, within the electricity stack that made of the plate; the fuel/oxidant runs in from the first fuel/oxidant double plate, through one interval channel group (100) out of the two to the last first fuel/oxidant double plate orderly, and then, passes through the other interval channel group (200) running backwards and expels from the first fuel/oxidant double plate.

The invention discloses a method for controlling a parked vehicle to be driven out parallelly. A vehicle parking control system enables a steering wheel to rotate in the direction opposite to the driving-out direction to a limiting position, and the driven vehicle begins to run backwards; when the distance between the driven vehicle and a vehicle behind the driven vehicle is shorter than a set safety vehicle distance, the driven vehicle stops running, the vehicle parking control system enables the steering wheel to rotate in the direction which is the same as the driving-out direction to a limiting position, and the berthed vehicle begins to run forwards; when the distance between the driven vehicle and a vehicle in front of the driven vehicle is smaller than the set safety vehicle distance, the driven vehicle stops running; the above steps are conducted again till the front vehicle distance is longer than the set vehicle distance allowing the vehicle to be driven out, the vehicle parking control system enables the steering wheel to rotate in the direction opposite to the driven-out direction to a limiting position till the front vehicle distance and the rear vehicle distance are both longer than the set vehicle distance allowing the vehicle to be driven out. The method can effectively improve the safety, and select the optimal vehicle running path according to the practical size of a parking lot, thereby adapting to a parallel parking lot with the short length.

The invention relates to an intelligent smoking cessation box with a lock. The intelligent smoking cessation box comprises a smoking cessation box cover and a smoking cessation box body, and is characterized in that the smoking cessation box body internally comprises a sensor, a display screen, an integrated circuit mainboard, a gear motor, a boosting spring, a cigarette feeding tooth and a cigarette outlet part; the gear motor is installed on a base of the cigarette feeding tooth, the cigarette outlet part is connected with the front end of the cigarette feeding tooth, the sensor is located below the base of the cigarette feeding tooth, the boosting spring is arranged in the portion, below the sensor, of the smoking cessation box body, and the integrated circuit mainboard is installed between the display screen and the gear motor in the smoking cessation box body. According to the intelligent smoking cessation box, the number of cigarette taking times can be sensed through the sensor, then cigarettes can be fed out through forward and backward running of the gear motor, and the cigarette feeding tooth is reset through the sensor; the process is repeated, and the number of smoking times of a smoker is decreased.

The invention provides a parking auxiliary system and method for an electric vehicle. The electric vehicle is provided with an electric power receiving device which can be aligned with an electric power sending device in a target parking space for wireless charging. The system comprises a data acquisition unit, a storage unit and a control unit, wherein the data acquisition unit is used for obtaining boundary position information of the target parking space and position information of the electric power sending device; the storage unit stores self data of the vehicle, and the self data includeposition information of the electric power receiving device in the vehicle; and the control unit determines a mode of parking of the vehicle before the vehicle enters the target parking space on thebasis of the boundary position information of the target parking space and the position information of the electric power sending device from the data acquisition unit and the self data of the vehiclestored in the storage unit, and the parking mode includes the content that the vehicle forward runs into the target parking space and backward runs into the target parking space.

A maximum output line during HV backward running accompanying actuation of an engine is on a side of lower torque than a maximum output line in EV backward running in an engine stop state. Reverse drive torque during EV backward running is set in accordance with the sum of base torque suppressed within a range not higher than maximum output torque during HV backward running and correction torque added at the time when a reverse drive torque request from a driver is great in accordance with a running state.

The invention discloses a hydrogen energy power supply and energy storage power supply vehicle chassis which comprises a vehicle frame, wherein forward running wheels and backward running wheels are arranged on the front side and the rear side of the vehicle frame correspondingly; a hydrogen energy power supply and an energy storage power supply are arranged on the middle part of the vehicle frame, hydrogen storage devices are arranged on the two sides of the vehicle frame, and the energy storage power supply and the hydrogen energy power supply are positioned between the hydrogen storage devices; a mounting plate is arranged on the front half part of the vehicle frame, and the mounting plate is provided with a vacuum boosting device, a conversion system device and a high-voltage control box device; the hydrogen energy power supply is positioned between the mounting plate and the energy storage power supply; a motor system device and a control system device are arranged on the rear half part of the vehicle frame; and the control system device is positioned between the energy storage power supply and the motor system device. By using the vehicle chassis, the layout is more reasonable, the conversion efficiency of each system is improved, and the energy consumption is reduced; the installation and maintenance efficiency of each device are improved, and the cost is effectively reduced; and the beneficial effects of simple structure, low manufacturing cost, difficult damage and the like are achieved.

The invention discloses an automatic focusing method of a photoetching machine, which relates to a calculating method of average focusing evaluation functions including images and an automatic running method of a focusing mechanism. The calculating method of the average focusing evaluation functions comprises the following steps of: moving subblocks horizontally at the variable step size in a blocking mode mainly; increasing the horizontal moving step size in rough focusing; and decreasing the horizontal moving step size in fine focusing, thereby obtaining the final average focusing evaluation functions by a multiple smoothing method of continuous multi-frame images. The automatic running method of the focusing mechanism comprises the following steps of: comparing the average focusing evaluation function in the current position with the average focusing evaluation functions of two previous step sizes by an improved hill climbing method, and determining the forward running or backward running of the focusing mechanism according to the compared result; and then determining whether the focusing is finished according to the relationship between the focusing step size and the required focusing accuracy. The method provided by the invention has the characteristics of high arithmetic speed, high flexibility, high precision, high anti-interference capability and good stability.

The invention discloses a novel wear-resistant scraper bucket. The scraper bucket comprises a scraper bucket body, side edge plates are arranged at the two ends of the scraper bucket body, and a scraper knife is welded at the front end of the scraper bucket body; side baffling plates are welded at the two ends of the scraper knife, side edge plate protecting plates and side baffling plate protecting plates are arranged on the side edge plates and the side baffling plates correspondingly, a plurality of round half shafts are welded at equal intervals on the bottom of the scraper bucket body, and a movable bottom plate which is overturned backwards is hinged to the bottom of the part, behind the round half shafts, of the scraper bucket body; and magnets are arranged at the positions, corresponding to the movable bottom plate, of the bottom of the scraper bucket body. According to the novel wear-resistant scraper bucket, the round half shafts are arranged at the bottom so that the friction between the bottom of the scraper bucket and the ground can be reduced when the scraper bucket moves forwards, the operation resistance can be reduced, when the scraper bucket runs backwards, the ore can be structured through the hinged movable bottom plate, so that the risk of abrading the bottom of the scraper bucket by the ground or the ore is be effectively avoided; and meanwhile, the protecting plates are additionally arranged on the side baffling plates and the side edge plates which are at the two ends of the scraper knife and the two ends of the scraper bucket body correspondingly, so that the risk of abrading the side baffling plates and the side edge plates of the scraper bucket is effectively prevented, the structure is simple, and the wear resistance is good.