125results about How to "Normal driving" patented technology

The present invention relates to an AGV avoidance scheduling control method, a device and a system. The method comprises the steps of planning a current task walking path of a current AGV; detecting whether a collision point exists on the current task walking path or not; if yes, turning to an avoidance judging step; otherwise, planning a current executing path and turning to a task execution step; finding out a farthest non-conflict point as the current executing path, and turning to the task execution step upon detecting that the current executing path is not empty; judging whether a conflict AGV is an idle AGV or not upon detecting that the current executing path is empty; if yes, planning an avoidance task for the conflict AGV; otherwise, turning to a conflict point detection step after waiting for a preset period of time; controlling the current AGV to proceed and execute a task, and judging whether a remaining path exists in the current task or not after the completion of the current executing path; if yes, turning to the conflict point detection step; otherwise, switching the current AGV to be in the idle state. According to the technical scheme of the invention, an avoidance path is selected and planned for an idle AGV on the path, so that the operation efficiency of the AGV is ensured.

The invention relates to a scheduling control method, a device and a system applied to multi-AGV cooperative operation. The method comprises the following steps: planning a current task walking path of a current AGV; detecting whether there is a conflict point on the current task walking path, and if there is a conflict point, jumping to a preemption judgment step; if there is no conflict point, planning a path under execution and jumping to a task execution step; finding out the farthest non-conflict point as a path under execution, jumping to the task execution step if detecting that the path under execution is not empty, judging whether a preemption condition is satisfied if detecting that the path under execution is empty, seizing a conflict point if the preemption condition is satisfied, and otherwise, jumping to the conflict point detection step after waiting for a preset time; and making the current AGV march forward to execute a task, judging whether the current task has a remaining path after the path under execution is finished, jumping to the conflict point detection step if the current task has a remaining path, and otherwise, switching the current AGV to an idle state. Non-blocking and collision-free operation of multiple AGVs can be realized, and the operation efficiency of AGVs can be ensured.

The present application provides an intelligent driving system for an automobile. The intelligent driving system for the automobile includes a power chassis domain controller and a smart driving domain controller; the power chassis domain controller and the smart driving domain controller are connected via at least one communication connection mode. The smart driving domain controller is configured to plan a driving route according to collected road condition information and select a communication connection mode for connection with the power chassis domain controller according to feedback parameters of the power chassis domain controller, a current automobile state fed back by the power chassis domain controller is received via the selected communication connection mode, and the driving route is adjusted according to the automobile state; the power chassis domain controller is used for controlling the driving of an intelligently driven automobile and feeding the current automobile state back to the smart driving domain controller through the communication connection mode selected by the smart driving domain controller; the intelligent driving system and the control method disclosed in an embodiment of the present application help ensure normal communication between the power chassis domain controller of the intelligently driven automobile and the smart driving domain controller.

The invention provides an energy distribution device and an energy distribution method of compound energy sources of an urban electric bus, relates to the configuration and the energy management method of compound energy sources of electric cars, and solves the problem of poor power characteristics caused by the fact that the existing electric vehicles adopt aluminum air batteries. According to the invention, by formulating the corresponding energy distribution method, energy of the compound energy sources is reasonably allocated, the energy of the aluminum air batteries is saved, and the aluminum air batteries do not need to be replaced repeatedly, so that the requirement of users for the driving range of electric vehicles is met, and the requirement for power of the urban electric bus most of the time is also met. The energy distribution device and the energy distribution method of the compound energy sources of the urban electric bus are suitable for distribution of compound energy sources of urban electric buses.

The invention discloses an electric locking-type out-swing door, in particular relates to an out-swing door for a passenger car. The electric locking-type out-swing door comprises an automobile door, a controller, a front lock (1), a rear lock (2), a central control lock (3), an inner handle (5), an outer handle (4), a door driving mechanism (6), a limiting stopper (7) and a door safety pin (8). The electric locking-type out-swing door can lock an automobile door smoothly by connecting the components mutually under the condition of the damage of an air cylinder or a motor, so that vehicles still can run normally and safely; the problem that automatic/manual switching is completed artificially in pneumatic and electric out-swing doors is solved, so that the automatic/manual switching is completed automatically; the safety factors in the running process of the automobiles are improved, and a button is pressed slightly by both passengers and drivers to open and close the door; the electric out-swing door has an anti-clamping function in the entire journey, so the injury to human bodies is avoided; and the door of the passenger car can be always closed to prevent the door from being closed by mistake.

The invention relates to a wheel-side differential lock axle for an engineering vehicle and belongs to the technical field of manufacturing of engineering vehicle chassis type rear axle assemblies. The wheel-side differential lock axle comprises a rear axle housing assembly, a main reducer assembly, a hub brake drum assembly, a brake assembly and a half axle, wherein the main reducer assembly comprises a main reducer housing, a working cylinder assembly, a shifting fork shaft, a shifting fork, a fixed meshing sleeve, a slidable meshing sleeve, a half axle gear, a left differential carrier, a right differential carrier, a driven bevel gear, a cross axle, a planet gear, a drive bevel gear, a flange assembly and the like. The wheel-side differential lock axle has the advantages that when the wheels of the engineering vehicle traveling on a road surface with bad working conditions slip, the meshing sleeves of the differential lock structure allow the differential carriers and the half axle to be integrally connected so as to allow a differential mechanism to lose the differential effect temporarily, and the vehicle can travel normally; the wheel-side differential lock axle is high in bearing capacity, high in fatigue resistance, good in brake performance and the like, the passing capacity of the whole engineering vehicle is good, and the wheel-side differential lock axle is suitable for being used by various engineering vehicles in construction sites of various working conditions.

The invention belongs to the technical field of unmanned driving and discloses a multiple sensor-integrated medium-speed unmanned vehicle detection and obstacle avoidance system, which comprises a control system, a vehicle roof laser radar, a vehicle-mounted monocular vision camera, a front laser radar group and a rear laser radar group, wherein the vehicle roof laser radar is used for detecting ups and downs of a road in front of the unmanned vehicle and together with the front laser radar group, detecting the obstacle condition in a front motion path of the unmanned vehicle; the front laserradar group is also used for detecting the obstacle condition in a left front motion path and a right front motion path of the unmanned vehicle; the rear laser radar group is used for detecting the obstacle condition in the rear side of the unmanned vehicle; the vehicle-mounted monocular vision camera is used for recognizing a sign in front of the unmanned vehicle and together with the vehicle roof laser radar and the front laser radar group in match, detecting the obstacle condition; and the control system comprises an upper computer and a lower computer; and the lower computer is a dual-corecontroller formed by an FPGA and an ARM. The price is low, the cost performance is relatively high, and the practicability is strong.

The invention relates to the technical field of automatic driving, in particular to a method and a system for removing ground by using multi-line laser radar. The method comprises the following steps:acquiring point cloud data of the multi-line laser radar; selecting alternative points of a plane where the fitting ground is located; fitting the alternative points of the plane where the fitting ground is located, and conducting calculation to obtain four coefficients of the equation of the plane where the ground is located through the equation of the plane where the ground is located; regarding points with the directed distance to the plane where the ground is located smaller than a set threshold value as points on the ground to be removed; and outputting the remaining point cloud data ofthe multi-line laser radar, and extracting obstacle information. The system comprises a data acquisition module, a data extraction module, a data calculation module and a data output module. Accordingto the embodiment of the invention, the method is executed through the system, so that the accuracy of removing points on the ground is improved to a certain extent, and an automatic driving vehiclecan normally run in a more complex scene.

The invention discloses an anti-icing device for a crankcase, a crankcase ventilating system, an engine and an automobile. The anti-icing device for the crankcase comprises a first channel and a shell. The first channel is provided with a first connector and a second connector. The first connector is used for communicating with a crankcase ventilating pipe, and the second connector is used for communicating with an air inlet system. The shell surrounds the outer surface of the first channel, and the inner wall of the shell and the outer surface of the first channel define a second channel. According to the anti-icing device for the crankcase, the crankcase ventilating system, the engine and the automobile, heat can be transmitted to the first channel when thermal fluid circulates in the second channel, and then crankcase exhaust gas circulating in the first channel can be heated; and after the crankcase exhaust gas is heated, icing cannot happen to the connecting position of the crankcase ventilating pipe and the air inlet system easily, the crankcase ventilating system can operate normally, the engine can also achieve normal operation, and hence the automobile can travel normally.

The invention provides a multi-sensor fused unmanned vehicle detection obstacle avoidance system and obstacle avoidance method. The obstacle avoidance system comprises a plurality of single-line laserradars, double CCD cameras, microwave radars, front and rear blind area ultrasonic sensor groups and a three-core controller based on ARM + FPGA + NUC. A plurality of single-line laser radar signalsare processed by the NUC microcomputer, binocular vision graphic data of the CCD camera are jointly processed by the ARM + FPGA controller, functions of blind area detection and obstacle avoidance, ahuman-computer interface, path planning, online output and the like are independently completed by the STM32F767, and the ARM + FPGA controller outputs control signals through decoding to accurately control the direct-current brushless servo motor, and drives an unmanned vehicle to run. According to the invention, the unmanned vehicle can discover obstacles in a complex environment in an all-weather and farther manner and quickly realize effective obstacle avoidance, so the safety and stability of the unmanned vehicle during high-speed driving are improved.

The invention discloses a security identity recognition method based on Bluetooth communication. In the security identity recognition method based on Bluetooth communication, a security identity recognition system is used. The security identity recognition system comprises a vehicle, a vehicle-mounted Bluetooth device, a background management system and a mobile phone, wherein the vehicle-mounted Bluetooth device and the background management system are positioned inside the vehicle; the vehicle-mounted Bluetooth device is electrically connected with an internal circuit of the vehicle; the vehicle-mounted Bluetooth device is in communication connection with the background management system; the background management system stores mobile phone information with a security identity; the mobile phone is in pairing connection with the vehicle-mounted Bluetooth device through Bluetooth communication. With the security identity recognition method based on Bluetooth communication, a Bluetooth technology is applied to recognition of a security identity of a driver; with a scanning connection result of the vehicle-mounted Bluetooth device and an igniting power supply state of the vehicle as judgment basis and in combination with security Bluetooth device list analysis stored by the background system, the security identity of the driver of the vehicle is verified.

The invention discloses an information processing method and an electronic device. The information processing method comprises steps that whether a first vehicle terminal is in a first driving mode is detected, and in a first driving mode, the first vehicle drives based on operation of a user; when the first vehicle terminal is in the first driving mode, the operation parameter of the first vehicle terminal is acquired, and represents the driving state of the first vehicle terminal; and the operation parameter of the first vehicle terminal is transmitted to more than one second vehicle terminal.

The invention relates to a multi-functional electric transporter used for a hillside orchard. The transporter comprises a car frame, wheels installed on the car wheel, an elevating mechanism, a switching mechanism and a compartment. The elevating mechanism comprises first and second rods, third and fourth rods, fifth and sixth rods and seventh and eighth rods, as well as a lower guide tank and an upper guide tank. The first and second rods are arranged in parallel. The third and fourth rods are arranged in parallel. The fifth and sixth rods are arranged in parallel. The seventh and eighth rods are arranged in parallel. The lower guide tank is installed in the car frame and the upper guide tank is arranged in the bottom of the compartment. The lower end of a first rod and the lower end of a second rod are fixedly installed on the lower guide tank. The switching mechanism comprises an upper baffle block, an extending block, a side baffle block integrally connected with the upper baffle block and a connecting rod assembly used for driving the side baffle block to rotate. An electric platform comprises a vehicle control unit, an electromotor controller, a battery management controller, a digital instrument, an electromotor and a storage battery. The multi-functional electric transporter used for the hillside orchard is suitable for the hillside orchard in the northern part of China, belonging to the technical field of agricultural transportation machines.

The embodiment of the invention provides a perceptual positioning switching method, device, server and system for an autonomous vehicle. The method comprises the steps of receiving notification information of a predetermined area, wherein the notification information comprises the information that a first perceptual positioning module exists in the predetermined area; according to the notificationinformation, sending an access request to the first perceptual positioning module of the predetermined area; receiving perceptual positioning information provided by the first perceptual positioningmodule, and according to the perceptual positioning information, determining control information for the autonomous vehicle. By means of the embodiment, when a perceptual positioning module of the autonomous vehicle cannot work normally, it still can be ensured that the autonomous vehicle normally drives.

The invention discloses a control device and method for achieving theft prevention of a vehicle through a gear device. According to the control device and method, a vehicle can be started in a remote mode, and a vehicle-mounted air conditioner is turned on or one-key starting of the vehicle is achieved before the vehicle runs; an electric motor vehicle and a hydrogen motor vehicle can be electrified in a remote mode, and in addition, the vehicle-mounted air conditioner is turned on before the vehicle runs; the vehicle-mounted air conditioner is turned on in a remote mode when the electric motor vehicle is charged by being conducted with an external power supply. Electric power of a vehicle-mounted battery is saved, and meanwhile, the theft prevention function of the vehicle is achieved through necessary gear device operation before the vehicle runs. According to the control device and method for achieving theft prevention of the vehicle through the gear device, before the vehicle runs, the vehicle is switched to an advancing gear or a retrogressing gear from a parking gear through the gear device operation, a theft prevention control unit in the vehicle judges the validity of a portable electronic key read by a reading coil, the gear control unit controls a gear executing unit to execute a gear changing information order sent by a gear sensor or not to execute the gear changing information order according to the judgment result of the theft prevention control unit, and therefore theft prevention of the vehicle is achieved.

The invention discloses a battery replacing system and a battery replacing method. The battery replacing system comprises a power supply vehicle, battery storage equipment, battery replacement equipment and a replaced electric vehicle. The power supply vehicle transports the battery storage equipment and the battery replacement equipment to a to-be-replaced area, wherein the to-be-replaced area is adjacent to a current parking area of the replaced electric vehicle and the battery storage equipment stores a power battery; the battery replacement electric vehicle takes down a feed battery of the replaced electric vehicle and obtains the power battery from the battery storage equipment; and the power battery is installed in the replaced electric vehicle. The problems that in the prior art, abattery replacing mode is limited by places and technologies, the battery replacing mode is single, and the user experience degree is low are solved. The invention further discloses a battery replacing method; and the experience satisfaction degree of the user is greatly improvedby implementing the scheme.

A vortex type automobile exhaust heating device comprises an engine exhaust pipe, a muffler, a heat exchanger and a water pump shell. A sealing cavity filled with cooling liquid is arranged outside the heat exchanger, a vortex generator is arranged on the inner side of the sealing cavity through vortex generator fixing rods, water pipe connectors are arranged on the sealing cavity, a water pump drive shaft with a turbine blade in the middle is arranged in the water pump shell, and magnetic bearing bearings are arranged at the two ends of the water pump drive shaft. The vortex type automobile exhaust heating device further comprises a water pump. The inlet of the water pump is connected with one water pipe connector through a water pipe, the outlet of the water pump is connected with an oil pan heater, a flow valve, a radiator and the other water pipe connector through the water pipe, and the flow valve is connected with an electromagnetic valve controlled by a temperature control module. The vortex type automobile exhaust heating device comprises a temperature sensor connected with the temperature control module. Waste heat of engine high temperature tail gas is provided for a cab through the heat exchanger, the water pump, the flow valve, the radiator and other components, and the purpose that waste heat is utilized is achieved. The vortex type automobile exhaust heating device is simple in structure, convenient to operate, safe and good in heating effect, and saves energy.

The present invention provides a power plant for an electric vehicle, A magnet in that pow unit is installed on the wishplate of the automobile, Iron sheets wound with coils are mounted parallel to the sides of the magnet, the conductive wire from the coil is connected with the transformer, Connection of transformer and charger, the charger is connected to the power battery through a first switch,The power battery and the standby battery are connected with a variable switch through a second switch, and the variable switch is connected with an electric motor, and the electric motor is connected with the vehicle tray to drive the electric vehicle, and when the variable switch is turned on, the electric vehicle automatically changes the standby battery into an active power, and the power battery is automatically charged. The invention uses the interaction between the magnet and the iron plate of the winding coil to automatically use the standby battery as the power of the automobile by controlling the changeover switch when the power battery is out, and the power battery is automatically charged, so that the automobile can normally operate in the daytime and the nighttime.

The invention relates to an automatic automobile jacking and autorotate-turning-around device. The device is mainly applied to automobile jacking and turning around, and jacking and turning around actions are completed by using a hydraulic device and are convenient and quick. The device mainly comprises a hydraulic system, a turntable, a driven gear, supporting legs, supporting seats, a driving gear, a shaft and universal balls. A main working principle of the device is as follows: a driver starts up a control button of the hydraulic system in a driving cab, a piston of the hydraulic system extends out, the supporting legs descend, meanwhile, the supporting seats descend to the ground, tires of an automobile are divorced from the ground, and then, tire replacing work can be carried out; if the automobile is required to be turned around by 180 degrees, the driver starts up a control button of a motor in the driving cab, the motor drives the driving gear to turn and drives the driven gear to turn, the driven gear then drives the piston and a cylinder of the hydraulic system to turn by 180 degrees, thus, the automobile is turned by 180 degrees, the piston of the hydraulic system retracts to reset after the automobile is turned around completely, and then, the automobile can run normally.