32results about How to "Reduce the impact of normal driving" patented technology

The invention relates to a crossing pre-induction signal priority control method used for a rapid bus. The method is applied to a bus rapid transit (BRT) system, multiple detectors are arranged at a crossing setting position, arrival time of a bus is predetermined in advance, length of a corresponding signal phase of a crossing is adjusted in proportion, and a signal lamp of the crossing is controlled. According to the invention, multiple detectors are arranged before the crossing under the premise of a bus rapid transit mode, the arrival time of the bus is predetermined in advance, the length of the corresponding signal phase is adjusted in proportion according to the actual passing priority requirement, public vehicles and pedestrian are guaranteed to pass safely, the bus can preferentially pass by fully utilizing a green light signal of the crossing, and operating efficiency of the bus is improved.

The invention provides a scheduling optimization method for automatic driving buses. The method comprises: acquiring getting-on and getting-off transaction data and GPS trajectory data of an effectivebus IC card based on an original bus IC record and GPS data, and extracting an actual index of bus operation; according to an actual bus operation rule, establishing an automatic driving bus operation scheduling model considering the dynamic needs of passengers by combining the automatic driving features and getting-on and getting-off situations of passengers at arrival of the bus; and extractinginformation like passenger ODs from the actual bus data to serve as the model input, comparing optimized indexes including the bus operation time table, total passenger waiting time, bus carrying capacity, waiting passenger number at bus stops, and reflecting the optimization effect of the automatic driving bus scheduling. According to the invention, all currently operated vehicles on the whole bus route are optimized and the arrival times of buses at all bus stops, and the passengers at all bus stops are regulated in real time, thereby the utilization efficiency of the bus is improved and the passenger waiting time is shortened.

The embodiment of the invention discloses a method and device for controlling a vehicle. According to the specific embodiment, the method comprises the following steps of determining center points ofat least two frames of point cloud acquired for an identified obstacle in a vehicle driving process; carrying out curve fitting based on the determined at least two center points to obtain a fitting curve; based on the fitting curve, determining the moving speed of the obstacle; according to the moving speed of the obstacle, the driving speed of a vehicle and the distance between the obstacle andthe vehicle, predicting whether the vehicle can collide with the obstacle or not if continuing driving at current speed; and sending control information to the vehicle in response to the prediction that the vehicle can collide with the obstacle if continuing driving at the current speed, wherein the control information is used for controlling the vehicle to avoid collision with the obstacle. According to the embodiment, the influence of the shape change of the obstacle on the normal driving of an automatic driving vehicle is reduced, and the driving safety of the vehicle is improved.

The invention provides a hybrid power vehicle clutch electromagnetic valve clamping stagnation handling method, a system and an automobile. The method includes the following steps that whether a clutch electromagnetic valve is subjected to clamping stagnation or not is detected; in response to clamping stagnation of the clutch electromagnetic valve, the current operating mode of a vehicle is detected, and operating modes include a pure electric mode, a range extending mode and a hybrid power mode; first preset currents are utilized and last for first preset time to periodically flush the electromagnetic valve, if the clamping stagnation fault disappears after flushing, the vehicle resumes normal operation, otherwise, an electromagnetic valve fault signal is generated; and according to theelectromagnetic valve fault signal and the current operating mode of the vehicle, a preset algorithm corresponding to the current operating mode of the vehicle is utilized to control the vehicle to continue operating. The system is used for implementing the method. The automobile comprises the system. By applying the method, the problem of hybrid power vehicle clutch electromagnetic valve clampingstagnation fault handling can be solved, and safe operation of the vehicle is guaranteed.

This is a method for controlling vehicles turning left at a cross. Widen the part of each road on a certain distance to the cross and install a separation facility in the middle. To the inner part of the separation facility is the turning section for small vehicles and to the outer part of the separation facility is the turning section for large vehicles. This method could solve the problem of vehicles turning left with small revamp to present roads at small cost and few impacts to vehicleí»s driving.

The invention relates to the field of communication, and discloses a voice control method and a device thereof. The method comprises the following steps: according to acquired voice information, generating a corresponding instruction used to execute, and generating a corresponding figure, the corresponding figure being used to display an identification result of the voice information; embedding the generated corresponding figure in a view page, in a current man-machine interaction interface, displaying the corresponding figure which is generated according to the voice information acquired most recently; if gesture sliding operation is detected in the man-machine interaction interface, displaying the corresponding figure indicated by the gesture sliding operation in the man-machine interaction interface, and executing the corresponding instruction of the indicated corresponding figure. The method simplifies the man-machine interaction interface, simplifies operation flow, reduces user operation cost, and reduces influence on normal driving of a user in operation.

The invention discloses a seedling planting device based on mechanical planting, which comprises a planting trolley body. One end of a box body plate is provided with a punching hole, and the other end of the box body plate is provided with a planting hole; a planting punching assembly for punching planting pits in the planting land is arranged at the top of the box body plate, a seedling putting assembly for putting seedlings in the running direction of the planting trolley body is arranged at the portion, away from the punching assembly, of the top of the box body plate, and a driving part for driving the planting punching assembly and the seedling putting assembly to conduct punching and seedling putting at the same time is connected to the top of a ceiling plate; one end of the box body plate is connected with a ridging piece for ridging soil after planting. According to the device, the driving part synchronously drives the planting punching assembly and the seedling putting assembly to punch holes and put seedlings, the punched planting low-lying land in the scheme is in an inverted bowl shape, the strength of the outer wall of the low-lying land is conveniently improved, collapse of the planting depression is reduced, and the planting low-lying land is prevented from being damaged. The collapse risk of the seedlings is reduced, and the seedlings survive conveniently.

The invention relates to a telescopic frog for a movable center turnout. The frog comprises a straight station track and a lateral station track which are arranged in a matched mode, a first wing track and a second wing track are arranged in a mode of being matched with the straight station track and the lateral station track, and a compensation swing unit is arranged in a mode of being matched with the first wing track and the second wing track. The side, facing the first wing rail, of the compensation swing unit sequentially comprises a rail transfer section, an elastic bendable section anda fixed section, a telescopic section is arranged on the rear portion of the side, facing the second wing rail, of the compensation swing unit, and the telescopic section is matched with the fixed section; and the compensation swing unit is connected to the controller. The influence of harmful space on rail running is reduced, the harmful space can be eliminated, the external force required for pulling the swing part is effectively reduced, the stability of the pulled short point rail is guaranteed, and then the running stability is guaranteed. The frog is compact and simple in structure, canbe exchanged with an existing fixed frog, eliminates harmful space of the frog for the urban rail transit main track subway turnout, eliminates track gauge line discontinuity, improves the comfort ofthe frog, reduces noise and is environmentally friendly.

The invention discloses a heat preservation vehicle utilizing solar energy for polymerization heating. The heat preservation vehicle comprises a walking assembly, an accommodating assembly, a temperature adjusting assembly and a power supply assembly; the accommodating assembly is arranged at the upper part of the walking assembly; the temperature adjusting assembly is arranged at the side part ofthe accommodating assembly; the power supply assembly is arranged at the side part of the walking assembly; and the power supply assembly is electrically connected with the temperature adjusting assembly. According to the heat preservation vehicle, the walking assembly can simply and conveniently realize walking. The accommodating assembly provides a space for containing fruits and vegetables. The temperature adjusting assembly is used for adjusting the temperature so as to guarantee the placement temperature of fruits and vegetables. The power supply assembly is used for supplying power to guarantee operation of equipment.

A vehicle-mounted intelligent automatic driving system based on data learning disclosed by the present invention comprises a central control screen body, the central control screen body is provided with a fluid protection mechanism, the fluid protection mechanism comprises a fluid air bag, the fluid air bag is internally provided with a non-Newtonian fluid, and the fluid air bag is connected with a tough plate. The side, close to the center control screen body, of the tough plate is connected with a protection air bag, a plurality of replacement mechanisms are arranged on the tough plate and used for replacing the fluid protection mechanism, and a pair of buffering mechanisms is arranged on the center control screen body. Through the arrangement of corresponding mechanisms on the central control screen, when the central control screen is impacted or pressed by strong force, the damage probability is reduced, the influence on normal driving of a user is reduced, the danger is reduced, the driving safety is improved, the loss suffered by the user is reduced, the time cost is reduced, and the user experience is improved. The possibility of delaying the journey of the user is reduced, and the use experience of the user is improved.

The invention discloses a chassis steering system and a safety protection method and device. The chassis steering system comprises a steering controller, angle recognition equipment, N1 to Nn axis electric cylinder drivers, N1 to Nn axis electric cylinders and a display terminal. The steering angle information collected by the angle recognition equipment and the working states of N1 to Nn axis electric cylinder drivers are subjected to abnormal monitoring through the steering controller, and if it is monitored that the steering angle information is abnormal or the working state of any axis electric cylinder driver is abnormal, the steering angle of each steering wheel is controlled to keep a preset safety posture, and abnormal information is reported to the display terminal to be displayed, so that safety protection of the chassis steering system is effectively realized, and the system reliability is improved.