8results about How to "Increase driving speed" patented technology

This invention provides a three-trailer collaborative aircraft transfer method and system based on multi-sensor fusion. This invention relates to the field of aircraft ground support technology, specifically to a three-trailer collaborative aircraft transfer method based on multi-sensor fusion, applicable to short-haul aircraft ground transport to hangars. Through multi-sensor data fusion and multi-trailer collaborative control, it improves transfer accuracy, safety, and efficiency. The method specifically includes the following steps: system setup and sensor calibration; trailer attitude initialization and collaborative parameter configuration; real-time acquisition and preprocessing of multi-sensor data; multi-sensor data fusion and state estimation; dynamic path planning based on fused data; attitude error quantification and calibration based on complex statistics; multi-trailer collaborative driving control and traction distribution; real-time environmental monitoring and risk warning; precise docking at the hangar entrance and attitude fine-tuning; and parking and system review and optimization.

The embodiment of the application provides an automatic parking method, device and electronic equipment, the method comprises the following steps: determining the relative position between the driving shaft of a target vehicle and a target deceleration strip when the target vehicle is located at a first starting position; if the relative position does not satisfy a preset passing condition, controlling the target vehicle to drive to a second starting position from the first starting position in a far direction, wherein the far direction is the direction of the driving shaft relative to the target deceleration strip; and controlling the target vehicle to drive to a target parking space from the second starting position via the target deceleration strip. Thus, the target vehicle successfully crosses the deceleration strip and parks in the target parking space, and the safety of the target vehicle parking is improved.

The utility model discloses a kind of all terrain loaders of wheel-track composite drive, it is related to engineering technical field, comprising: vehicle body and at least one group wheel-track switching walking mechanism, wherein each group wheel-track switching walking mechanism includes: driving shaft, for receiving power input;Multiple tensioning wheel hubs, by multiple tensioning hydraulic devices and multiple wheel-track switching telescopic hydraulic devices are installed on the support;Track, it is arranged at the outside of tensioning wheel hub, annular protrusion or groove is arranged in its inside side;Tensioning hydraulic device and wheel-track switching telescopic hydraulic device are used to drive tensioning wheel hub to realize displacement and attitude change.The utility model sets up tensioning hydraulic device and wheel-track switching telescopic hydraulic device to drive the tensioning wheel hub to realize displacement and attitude change by being arranged as wheel-track switching walking mechanism, make track switch between circle and polygon, to reach the purpose of wheel-track switching of walking mechanism.

The invention provides a method for operating a ground processing machine. Comprising the following measures: a) providing a maximum permissible driving speed of the ground processing machine (10) according to a steering amplitude-driving speed relationship (K) as a function of a steering amplitude (L), b) detecting an actual steering amplitude of the ground processing machine (10), c) setting a driving speed (V) of the ground processing machine (10), the driving speed (V) does not exceed the maximum permissible driving speed which is associated with the actual steering amplitude according to the steering amplitude-driving speed relation (K) provided in measure a).

The present application relates to the technical fields of mine battery electric locomotive, in particular to a coal mine battery electric locomotive unmanned auxiliary driving system, including electric locomotive, the rear end top of electric locomotive is equipped with battery, the front end of electric locomotive is connected with sliding seat through slide rail connection mode, the front end of electric locomotive is provided with recess, and electric push rod that drives sliding seat lifting movement is installed in recess, the front end of sliding seat is equipped with two fixed seats, the front end of two fixed seats is equipped with brush assembly that carries out the cleaning of ore on the rail surface, the present application passes through brush assembly and moves in the process of electric locomotive, so that the frictional force of first gear and ground rail side upper side is generated, so that the kinetic energy of friction is transmitted on the pulley rod and the limiting rod, and then is indirectly transmitted on the brush rod, the coal on the rail surface is automatically cleaned by the brush on the brush rod, the mechanical automation degree is improved, and the cleaning effect is strong.

The invention discloses a method and system for controlling the traction force of a vehicle body in a snowfield driving state, and the method comprises the steps that an ESC control module monitors the parameter information of the vehicle in the driving state through a sensor, and obtains a rolling resistance coefficient through calculation of a calculation module; the ESC control module judges the running state of the vehicle and judges whether the vehicle is in a deep snow running state or not, if yes, the road surface is calibrated, the slip rate offset is generated, and the ESC control module sends the slip rate offset to the traction force control module to adjust the output size of the traction force of the vehicle; through a calculation module, parameter information detected and collected by an ESC control module is calculated to obtain a rolling resistance coefficient, the slip rate offset is adjusted according to the change of the rolling resistance coefficient, and the slip rate offset is sent to a traction force control system to adjust the output of traction force. The control precision of the traction control system on a deep snow road surface can be improved, and the vehicle running speed is increased.

A method of learning a rescue time period by an elevator system (101). The elevator system (101) includes an elevator car (103) moved by a machine (111) and a machine brake (120), arranged such that braking of the machine (111) by the machine brake (120) brakes motion of the elevator car (103). The method includes releasing the machine brake (120) for at least one test time period, at the end of which the machine brake (120) is engaged, detecting a corresponding at least one maximum travel speed of the elevator car (103) reached as a result of releasing the machine brake (120) for each at least one test time period, checking whether each at least one maximum travel speed is an acceptable speed, and setting the rescue time period based upon said checking.