41results about How to "Stable driving" patented technology

The invention relates to a method for reinforcing a riverbank by waste oil, enzymolysis glutinous rice starch and rammed dredger fill, and belongs to the technical field of foundation treatment. The method comprises the following steps: at first, mixed fermentation is conducted on animal oil and prepared compound liquid mold, then glutinous rice which is softened through soaking is cooked, after being automatically cooled, the cooked glutinous rice is mixed with the animal oil and the compound liquid mold and then fermentation is conducted again, and at last, the fermented material is mixed with dredger fill and quick lime to built up a terrace riverbank, and grass and trees are planted on the terrace riverbank. Examples prove that the method is unique and novel, the cement consumption and the cost are reduced, attack of flood or heavy railfall can be blocked effectively, and a truck which is 2-4 t heavy can be stably driven after the riverbank is built up for 2 days.

The invention belongs to the related technical field of intelligent control, and discloses a control system for a wheeled robot to automatically walk along a slope center line, which comprises a slopeedge identification module, a target distance identification module, a slope inclination angle identification module, a central controller, a self-adaptive slope inclination angle driving module andthe like. Wherein the slope edge recognition module is used for detecting the slope edge and correspondingly calculating the deviation between the current position of the trolley and the slope centerline, so that the trolley can adjust the self direction to walk along the slope center line; the slope inclination angle recognition module is used for detecting the inclination angle of the robot trolley, and correspondingly, the parameters of the driving module can be configured to enable the trolley to stably run on a slope; and when the trolley approaches the target place, the stop position mark is detected through the target distance identification module, and the trolley can be accurately controlled to realize deceleration parking. By means of the method, effective guarantee can be provided for the wheeled robot to stably crawl along the center line of the slope and accurately stop at a destination.

The auxiliary wheel device for motor vehicle includes support, main shaft, driven mechanism, auxiliary wheel combination and controller. The support has one end pivoted to the bottom of the motor vehicle seat cushion and the other end connected to a raising mechanism; the driven mechanism is connected to the main shaft and the auxiliary wheels; and the controller controls the raising mechanism and the clutch set on the main shaft. When the motor vehicle runs in uneven road, the driver lowers the auxiliary wheels via the controller to contact ground to stable the motor vehicle and increase the safety.

The invention discloses a vehicle-mounted health care massage cushion and belongs to the field of massage cushions. According to the vehicle-mounted health care massage cushion, physical massaging and medicine health care are combined, a medicine bag in the massage cushion is heated through a heating plate, and then medicine physical therapy is conducted on a user; a plurality of massage devices are arranged on the massage cushion to massage multiple portions of the body at the same time. According to the technical scheme, the vehicle-mounted health care massage cushion comprises a massage pillow, a massage backrest and a massage cushion body, the massage pillow is arranged at the upper end of the massage backrest, the massage cushion body is located at the lower end of the massage backrest, and the massage devices are arranged in the massage pillow, the massage backrest and the massage cushion body respectively; the heating plate is arranged inside the massage backrest, a medicine bag container used for storing the medicine bag is arranged on the portion, corresponding to the heating plate, of the outer surface of the massage backrest, and a sealing strip is arranged on an opening of the medicine bag container. The vehicle-mounted health care massage cushion can be widely applied to the massage cushion field.

The invention discloses a working ignition method of a gasification furnace and a working glue gas generation system, and belongs to the technical field of chemical energy resources. The working ignition method comprises the following steps: fixedly arranging a burner for working ignition of the gasification furnace on the flue gas generation system outside the gasification furnace, and generating high-temperature flue gas used for working ignition of the gasification furnace through the flue gas generation system; then, conveying the generated high-temperature flue gas to the gasification furnace through a pipeline so as to achieve working ignition of the gasification furnace. The flue gas generation system comprises a flue gas furnace, a flue gas temperature adjusting device used for adjusting the flue gas temperature, a flame detector used for detecting whether a flame is existent in the flue gas furnace or not, a flue used for conveying flue gas, and a fire watching device. The flue gas generation system can provide the flue gas with proper temperature for the gasification furnace, so that the gasification furnace can be stably heated and the heat utilization efficiency of the gasification furnace can reach more than 99%.

The invention discloses a control method suitable for obstacle avoiding of a car. The method at least comprises the following steps that in a manual driving mode in a car driving mode, on the basis ofa sensor module, car current speed information is obtained; on the basis of an obstacle detection module, obstacle information in front of the car is determined; a control module detects manual operation of a driver for a steering module and a brake module, the control module generates a first steering control instruction and a first brake control instruction on the basis of the manual operationof the driver for the steering module and the brake module, and according to the first steering control instruction and the first brake control instruction, a first control command is generated; a central processor generates a second control command on the basis of the obstacle information and the car current speed information; and in combining with the car current speed information, the obstacleinformation, the first control command, and the second control command, according to the logic mixing manner, a mixed control command is formed, and through the mixed control command, the car is controlled to avoid to obstacles.

The invention discloses a waist-twisting driven twisting-pushing type sliding plate capable of being played in various ways, which comprises a base plate, bias pressure directional gravity brake-releasing trundles and a force transmission device, a first inclined boss is arranged on the lower bottom face of the narrow end of the base plate, second inclined bosses are symmetrically arranged on thelower bottom face of the wide end of the base plate, and the first inclined boss and the second inclined bosses are distributed in an isosceles triangle shape. A sliding plate handle position is formed in the tail portion of the wide end of the base plate, a first mounting hole is formed in the lower bottom face of the first inclined boss, and a second mounting hole is formed in the lower bottom face of the second inclined boss. The invention relates to the technical field of exercise and fitness tools. According to the invention, the defects of an existing sliding plate are overcome, the sliding plate is driven to slide through waist twisting force, innovative changes are made from the playing form and structure, an operator can control the sliding plate more easily, more safely and morestably, and therefore the market requirements are met.

The invention discloses a double-channel electrically-controlled electric dimming transmission film with a nano wire cluster electrode. The film comprises a patterned public electrode formed by nano wire clusters closely distributed at a nanoscale interval, a top-surface cathode and a bottom-surface metal nanofilm cathode, wherein the top-surface cathode and the bottom-surface metal nanofilm cathode are distributed at the upper end and the lower end of the patterned public electrode respectively; the top-surface cathode and the patterned public electrode are made of light-transmission films which have nano thicknesses and are made of the same material, and the bottom-surface metal nano film cathode is made of a metal film in a nano thickness; the same optical medium materials in the nano thickness are injected between the top-surface cathode and the patterned public electrode and between the patterned public electrode and the bottom-surface metal nanofilm cathode. Fine electrically-controlled dimming can be performed on transmission behaviors of incident light waves, and the film has the characteristics of applicability to a wide spectral domain and relatively intense light beams, insensitivity to polarization and high dimming response speed.

The invention discloses a wheeled robot for all-round inspection of underground roadways and chambers and a control method thereof, including a patrol inspection perception system, an external environment monitoring system, a walking obstacle-surpassing system, and a control system; the inspection perception system uses laser radar, Depth cameras, infrared thermal imaging sensors and other sensors use the fusion of multiple sensors such as lidar, depth cameras, and infrared thermal imaging sensors to achieve more reliable inspections; the external environment monitoring system includes sensors such as smoke sensors, sound sensors, and gas sensors to ensure that the robots Safety during inspections; the control system includes the main control box, upper and lower computers and power supplies, and millimeter-wave radar is used for robot driving and obstacle avoidance; the walking obstacle-surpassing mechanism based on the differential balance bar adopts a six-wheel structure to ensure that the robot Between the roadway and the chamber, the variable space can be used to overcome obstacles, which is more stable and reliable. The present invention can be applied to complex environments such as underground roadway chambers to realize advance prediction and early warning of roadway chamber problems.

The invention relates to a method for reinforcing a river bank by utilizing dredger fill, belonging to the technical field of foundation treatment. The method provided by the invention comprises the following steps: firstly making a trapezoidal river bank foundation by utilizing steel bars; then respectively mixing dredger fill with cobblestone, quicklime, polymeric organic matters, coarse sand and medium sand, and then sequentially putting in a terrace river bank; and finally, planting vegetations on the reinforced river bank. Embodiments prove that the method reduces the cement content and saves the cost, and the material prepared by the method has an obvious reinforced effect; and by virtue of the design of the trapezoidal river bank, after the river bank is built for 3-5 days, a truck of which the weight is more than 2.5-3.5t can steadily run on the river bank.

The invention discloses a double-channel electrically-controlled electric dimming transmission film with a nano wire cluster electrode. The film comprises a patterned public electrode formed by nano wire clusters closely distributed at a nanoscale interval, a top-surface cathode and a bottom-surface metal nanofilm cathode, wherein the top-surface cathode and the bottom-surface metal nanofilm cathode are distributed at the upper end and the lower end of the patterned public electrode respectively; the top-surface cathode and the patterned public electrode are made of light-transmission films which have nano thicknesses and are made of the same material, and the bottom-surface metal nano film cathode is made of a metal film in a nano thickness; the same optical medium materials in the nano thickness are injected between the top-surface cathode and the patterned public electrode and between the patterned public electrode and the bottom-surface metal nanofilm cathode. Fine electrically-controlled dimming can be performed on transmission behaviors of incident light waves, and the film has the characteristics of applicability to a wide spectral domain and relatively intense light beams, insensitivity to polarization and high dimming response speed.

The invention discloses a working ignition method of a gasification furnace and a working glue gas generation system, and belongs to the technical field of chemical energy resources. The working ignition method comprises the following steps: fixedly arranging a burner for working ignition of the gasification furnace on the flue gas generation system outside the gasification furnace, and generating high-temperature flue gas used for working ignition of the gasification furnace through the flue gas generation system; then, conveying the generated high-temperature flue gas to the gasification furnace through a pipeline so as to achieve working ignition of the gasification furnace. The flue gas generation system comprises a flue gas furnace, a flue gas temperature adjusting device used for adjusting the flue gas temperature, a flame detector used for detecting whether a flame is existent in the flue gas furnace or not, a flue used for conveying flue gas, and a fire watching device. The flue gas generation system can provide the flue gas with proper temperature for the gasification furnace, so that the gasification furnace can be stably heated and the heat utilization efficiency of the gasification furnace can reach more than 99%.

The invention belongs to the related technical field of intelligent control, and discloses a control system for a wheeled robot to automatically walk along a slope center line, which comprises a slopeedge identification module, a target distance identification module, a slope inclination angle identification module, a central controller, a self-adaptive slope inclination angle driving module andthe like. Wherein the slope edge recognition module is used for detecting the slope edge and correspondingly calculating the deviation between the current position of the trolley and the slope centerline, so that the trolley can adjust the self direction to walk along the slope center line; the slope inclination angle recognition module is used for detecting the inclination angle of the robot trolley, and correspondingly, the parameters of the driving module can be configured to enable the trolley to stably run on a slope; and when the trolley approaches the target place, the stop position mark is detected through the target distance identification module, and the trolley can be accurately controlled to realize deceleration parking. By means of the method, effective guarantee can be provided for the wheeled robot to stably crawl along the center line of the slope and accurately stop at a destination.