47results about How to "Controlled driving" patented technology

The invention discloses a washing and sweeping vehicle provided with a single motor drive mechanism. The washing and sweeping vehicle comprises a suction fan, a suction air duct, a suction tube, a suction disc, an air brush disc, a high-pressure water pump, a sewage tank, a clear water tank, a water spraying device and the single motor drive mechanism. The single motor drive mechanism comprises an automobile chassis, an engine, a transmission shaft and a rear axle. The washing and sweeping vehicle is characterized in that the single engine is adopted for the single motor drive mechanism, the engine is connected with a full-power power take-off device, the full-power power take-off device is connected with a clutch through the transmission shaft, the clutch is connected with a gear case, an output shaft of the gear case is connected with driving auxiliary equipment, the full-power power take-off device is further connected with a gearbox, and the gearbox drives the rear axle through the power transmission shaft. By means of the washing and sweeping vehicle, the engine can drive work components of a sanitation truck steadily in any speed ranges, and normal driving of the vehicle is not affected, so that an existing sanitation truck can still work normally without installing an auxiliary engine, the acquisition cost of the auxiliary engine is omitted, use cost can be further saved, and emission of tail gas is lowered.

The invention relates to a non-contact automobile electron accelerator angle sensor, in particular to an automobile electron accelerator angle sensor which arranges a positioning pressing ring and a transverse bolt inside the traditional magnetosensitive non-contact angle sensor so as to realize the accurate positioning. The non-contact automobile electron accelerator angle sensor comprises a sensor body, a rotating shaft, the positioning pressing ring, a magnet, the transverse bolt, epoxide resin, a spring, a circuit board and a sensing unit mounted on the surface of the circuit board. The basic principle of the non-contact automobile electron accelerator angle sensor is that: when the automobile accelerator pedal drives the rotary magnet to rotate in a non-contact way above the sensing unit, magnetic lines are cut by magneto sensors in the sensing unit to induce the changing voltage signal, and the linear voltage signal is output after being processed by the microprocessor and the digital signal processing circuit which are integrated in advance in the sensing unit. The linear voltage signal is used for changing the working condition of the automobile engine. The interior installation of the non-contact automobile electron accelerator angle sensor of the invention greatly improves the accuracy and the reliability of the magnetosensitive non-contact angle sensor, and prolongs the service life thereof.

The invention discloses a method for controlling household appliances in a centralized way through foreign language voice of a natural person and belongs to the technical field of remote control over the household appliances through the foreign language voice. The method comprises the following steps of converting the foreign language voice of the natural person which is input into a computer system in a household appliance centralized intelligent control center into a foreign language text through a foreign language voice recognition module; converting the foreign language text into a Chinese text which is subjected to word segmentation and is formed by Chinese characters, Chinese phonetic symbol codes or Chinese pinyin through a foreign language and Chinese translation module, and sending the Chinese text to the computer system through a network transmission module; arraying computer programs which are stored in the computer system in advance and are bound with keywords in the Chinese text in an executive logic sequence, then transmitting the computer programs to an embedded computer for controlling the household appliances to operate through the network transmission module, and controlling an execution module to execute by using the embedded computer. According to the technical scheme, the household appliances are conveniently controlled to operate in a centralized and coordinated way through the foreign language voice of a foreigner.

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 invention relates to a failure limping control method and device for a hydraulic power automobile. The hydraulic power automobile comprises an engine, a separating clutch, a motor, a speed transmission, a high-pressure energy storing device and a DC voltage converter assembly component. The failure limping control method comprises the following steps of grading severity grade of failures of assemblies; performing corresponding limping control based on the severity grades; when some assembly component is completely failed, judging whether the engine needs to be started or not and adopting a corresponding starting control method; and when the engine is limped, controlling the rotating speed of the engine to be in a reasonable range, so as to guarantee that the whole automobile safely limps.

The invention relates to the technical field of electric vehicle control, in particular to a driving control method, system and device for an electric vehicle. The control method comprises the following steps: obtaining the current motor rotating speed, and obtaining the maximum torque value corresponding to the current motor rotating speed through difference calculation; obtaining an acceleration coefficient corresponding to the current motor rotating speed through the difference calculation; collecting the opening percentage of the current accelerator pedal; obtaining a final torque valueis obtained through calculation according to a formula c, and adjusting the rotating speed of the motor according to the final torque value so as to control running of the electric vehicle, wherein the formula c is that the final torque value is equal to the current accelerator pedal opening percentage * Y * Z. Therefore, the rotating speed of the motor is controlled by continuously outputting thefinal torque value, the driving speed of the electric vehicle is better controlled, the operation experience of a driver is greatly improved, and the method is suitable for all electric vehicles, high in adaptability and wide in application range.

The invention provides a foreign natural language text on-site control automobile driving controller device, and belongs to the technical field of foreign natural language text on-site control automobile driving. According to the technical scheme, the controller device comprises an input foreign natural language text device module (1), a computer system module (2) for controlling the driving of an automobile, a foreign language and Chinese translation module (3), a Chinese keyword and computer program binding module (4), a computer program logic arrangement connection module (5), a network transmission module (6), an embedded computer system module (7) for controlling the operation of various parts of the automobile, and an automobile part execution module (8), and the above modules are connected with each other in sequence according to computer processing information and the working order. According to the technical scheme, the control of automobile driving for foreigners especially via a foreign natural language text for a foreign computer can be facilitated.

The invention provides a device with a wheel and a motion state detection device. The wheel can rotate in a first direction around the central axis of the wheel, and the motion state detection device is used to detect the actual motion state of the wheel, wherein the motion state detection device It includes: a light emitter that emits light to the first side of the wheel, wherein a coding pattern is set on the first side, and the coding pattern is aligned with the wheel when the wheel rotates. Rotate together; the photodetector, photograph the first area on the wheel that is irradiated by the emitted light, and obtain the image data of the first area; and the processor, according to the coding pattern and the The image data is used to obtain data related to the actual rotation of the wheel in the first direction.

The invention discloses an intelligent traffic processing device and method, a vehicle-mounted device and a traffic system. The intelligent traffic processing device comprises a determination unit, a state acquisition unit, an automatic control unit, a positioning information acquisition unit and a brake signal acquisition unit. According to the intelligent traffic processing device provided by the embodiment of the invention, the current traffic light state of the front traffic light intersection is obtained by determining each to-be-passed vehicle of the current traffic light intersection, the automatic driving instruction of each to-be-passed vehicle is generated, and each to-be-passed vehicle is controlled to perform automatic driving by using the automatic driving instruction of each to-be-passed vehicle. When a large number of vehicles wait to pass, the intelligent traffic processing device can avoid traffic jam caused by accumulation of response time of drivers, and the efficiency of the vehicles passing through the traffic light intersection is improved. Intelligent control over the vehicle is achieved through information interaction, and the efficiency of the vehicle passing through the traffic light intersection is improved under the condition that traffic driving safety is guaranteed.

The present invention relates to an apparatus and method for controlling narrow road travel of a vehicle. The apparatus for controlling the running of a vehicle on a narrow road includes an image transforming unit that generates a depth map using depth information of an object shown in an image in front of the road on which the vehicle is running, and transforms the generated depth map to generate a depth map. A height map of the front image is generated; a map analysis unit that recognizes objects and calculates a drivable area of ​​the road based on the generated height map; a determination unit that determines whether the road is a narrow road based on the calculated drivable area, when When the road is determined to be a narrow road, it is determined whether the vehicle can pass the narrow road; the signal processing unit controls the vehicle to travel on the narrow road based on the determination of whether the vehicle can pass the narrow road.

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.