47results about How to "Controlled driving" patented technology

The invention provides a vehicle control method and device. The method comprises the steps of: determining vehicles on a lane on which passing is going to be allowed; sending a preset first passable vehicle parameter to the vehicles; determining the first passable vehicle parameter when the vehicles are waiting for passing; according to the first passable vehicle parameter, judging whether the vehicle itself can pass the crossing in the passing period; and according to the judging result, determining a driving speed after passing is allowed. By adopting the scheme provided by the invention, the vehicle is enabled to judge whether the vehicle itself can pass the crossing in the passing period according to the first passable vehicle parameter, and the driving speed after passing is allowed is determined according to the judging result, so that fuel waste and traffic accidents caused by that the vehicles fail to know whether the vehicles themselves can pass the cross in the prior art are avoided; and each vehicle determines the driving speed before the passing is allowed, so that the passing efficiency is improved to a certain degree.

The invention relates to an apparatus and method for controlling narrow road driving of a vehicle. The apparatus for controlling narrow road driving of a vehicle includes: an image transform unit generating a depth map using depth information of an object in a front image of a road on which the vehicle travels and generating a height map of the front image by transforming the generated depth map;a map analysis unit recognizing the object and calculating a driving allowable area of the road based on the generated height map; a determination unit determining whether the road is a narrow road based on the calculated driving allowable area and, when the road is determined to be the narrow road, determining whether the vehicle is able to pass through the narrow road; and a signal processing unit controlling driving of the vehicle on the narrow road based on the determination of whether the vehicle is able to pass through the narrow road.

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 bio-inspired self-organizing mapping path planning method of an autonomous underwater vehicle under ocean circulation. On the basis of a GBSOM algorithm model, path planningis carried out on an autonomous underwater vehicle; an ocean current model and an ocean current energy function are constructed, the influence on the autonomous underwater vehicle by the ocean currentis mathematicized, and an ocean current speed is calculated based on the ocean current model; with an ocean energy function, the performance of the path planning of the autonomous underwater vehicleduring operation is evaluated; an ocean current factor is added, the ocean current model is combined with the GBSOM algorithm model by the ocean current factor, an ocean current speed direction is superposed with a predetermined running direction, the location of a task target is updated, and a final navigation path of the autonomous underwater vehicle is planned. According to the invention, the real-time performance is good; the safety obstacle avoidance is realized; the large speed jump is avoided; the office efficiency is improved substantially; the energy is saved; the power consumption isreduced; and a safe, obstacle-free, effective line with power consumption saved is found out in the path planning process.

The technical scheme provides a method for controlling automobile driving by a foreign language natural language text, and belongs to the technical field of the automatic driving of an automobile through text. The technical scheme comprises the following steps: firstly, converting the foreign language natural language text, which is input into a computer system used for controlling whole automobile driving, into a Chinese text which is subjected to word segmentation and is formed by Chinese characters or Chinese phonetic codes or pinyin through a foreign language and Chinese translation module; then, after computer programs which are stored in the computer system in advance and are bound with key words in the Chinese text are arranged according to an execution logic sequence, transmitting the computer programs to an embedded computer which controls each component of an automobile to operate through a network transmission module; and controlling an execution module to execute the computer programs through the embedded computer. After the technical scheme is adopted, foreigners can conveniently control the automobile driving with the text of foreign natural languages.

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 belongs to the technical field of agriculture, and discloses an intelligent agricultural machinery operation method and an operation system for spraying pesticide. The intelligent agricultural machinery operation method comprises steps of identifying authentication of a user, selecting a working mode; carries out an agricultural machinery operation path through a map in the system orcoordinates input by the user; collecting and processing field information through general intelligent nodes; automatically determining crop growth status by establishing a crop disease and pest hazard severity model; reasonably and accurately applying the pesticide by machine vision and optimized algorithms based on the crop growth status; collecting agricultural machinery driving speed, pesticide dosage and agricultural machinery positioning related information in real time, and monitoring status of an intelligent agricultural machinery in real time; and performing fault diagnosis and lifemonitoring for the intelligent agricultural machinery. The intelligent agricultural machinery operation method of the present invention can control the agricultural machinery to accurately drive alongthe planned operation path, so that an agricultural machinery operator can get rid of long-term fatigue driving and improve quality and efficiency of field operation.

The technical scheme discloses a full-automatic foreign language text field control automobile driving controller apparatus and belongs to the full-automatic foreign language text field control automobile driving technology field. The controller apparatus comprises an input foreign language text apparatus module (12), a computer system module (11), a foreign language and Chinese translation module (10), a navigation keyword determination program module (9), a network transmission module (8), a navigation apparatus module (7), a network transmission module (6), a program binding module (5), a program logic arrangement connecting module (4), a network transmission module (3), an embedded computer system module (2) and an execution module (1). The above modules are successively connected with each other according to computer processing information and a work sequence. By using the above technical scheme, the foreign language text can be used to carry out automatic automobile driving field control.

The invention provides a method for car driving through full-automatic site control of foreign language text, and belongs to the technical field of car driving through full-automatic site control of the foreign language text. According to the method, the foreign language text is processed by being input to a foreign language text device module (12), a computer system module (11), a foreign language and Chinese translation module (10), a navigation key word decision program module (9), a network transmission module (8), a navigation device module (7), a network transmission module (6), a program binding module (5), a program logic arrangement and connection module (4), a network transmission module (3), an embedded computer system module (2) and an executing module (1); car driving can be controlled in a comprehensive and full-automatic mode through foreign language text information. Through the method, a car can be conveniently driven by people through full-automatic site control of the foreign language text.

The invention provides an orthopedic nursing walking aid. The orthopedic nursing walking aid comprises a first hydraulic telescoping cylinder, a first fixing rod, a second fixing rod, a second hydraulic telescoping cylinder, bells, inner cavities, slide rails and sliders. First rollers are mounted on the lower end face of the first fixing rod, second rollers are mounted on the lower end face of the second fixing rod, the first hydraulic telescoping cylinder is mounted on the upper end face of the first fixing rod, the second hydraulic telescoping cylinder is mounted on the upper end face of the second fixing rod, the right end face of a connection rod is provided with the inner cavities, and the bells are arranged on the inner left sides of the inner cavities respectively, so that the problem that an original orthopedic nursing walking aid is lack of a promoting structure is solved. The slide rails are symmetrically mounted on front and rear sides of the lower end face of an armrest board, and the sliders are fixed to upper end faces of the first hydraulic telescoping cylinder and the second hydraulic telescoping cylinder through bolts, so that a patient can conveniently adjust an angle in use of the armrest board. Therefore, the orthopedic nursing walking aid has advantages of reasonable structure, convenience in assembly and mounting, wide application range and high reliability.

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.

A vehicle control system including: a driving controller configured to execute any one of automated driving for performing at least one of velocity control and steering control over a vehicle by executing any one of multiple driving modes having different automatic control levels, and manual driving for performing both of the velocity control and steering control over the vehicle based on operation on a main operator by an occupant of the vehicle; an armrest for an occupant sitting on a driver's seat of the vehicle to put his / her arm on; and an armrest relative position controller configured to control a drive unit so that a position of the armrest relative to the occupant sitting on the driver's seat varies between the automated driving and the manual driving executed by the driving controller. Therefore, the armrest can be properly controlled according to the execution state of automated driving.

The invention discloses a lake ship management and monitoring system, which comprises a shipborne terminal, a supervision and command center, a data processing center and a cloud storage center, the shipborne terminal is connected with the supervision and command center and used for receiving boundary information, time information and illegal warning information and returning positioning information, navigation track information and monitoring video image information to the supervision and command center in real time; the cloud storage center is connected with the data processing center and used for storing ship information and law enforcement information; the data processing center is connected with the supervision and command center and the cloud storage center, and is used for obtainingthe illegal state and ship scheduling information of a ship according to the positioning information, the navigation track information and the monitoring video image information, and sending the illegal state and ship scheduling information to the supervision and command center and the cloud storage center; and the supervision command center is used for sending the warning information and the ship scheduling information to the shipborne terminal and sending the law enforcement information to a law enforcement terminal. According to the invention, the ship can be managed and monitored in realtime.

The technical scheme is a car system with fully automatic foreign language text field control driving, belonging to the technical field of fully automatic foreign language text field control of car driving. The car system of the technical scheme comprises a car (13) formed by an engine, a chassis, a body and electrical equipment and a controller device module (14) which comprises input foreign language text device module (12), a computer system module (11), a foreign language and Chinese translation module (10), a navigation keyword determining program module (9), a network transmission module (8), a navigation device module (7), a network transmission module (6), a program binding module (5), a program logic arrangement connection module (4), a network transmission module (3), an embedded computer system module (2), and an execution module (1). With the technical scheme, the car system with fully automatic foreign language text field control driving can be conveniently designed and manufactured.

The invention provides a vehicle intelligent navigation method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring a video stream collected by a target vehicle in an automatic navigation advancing process; obtaining a video frame from the video stream; determining an area conforming to the color of the road traffic sign in the video frame through color difference; performing shape feature screening in the determined area to obtain a road traffic sign area image; obtaining a road traffic sign feature vector of the road traffic sign area image; processing the road traffic sign feature vector by using a trained road traffic sign classification model, and predicting a traffic sign category to which the road traffic sign area image belongs; and according to the predicted traffic sign category to which the road traffic sign area image belongs, sending a navigation instruction matched with the road traffic sign area image so as to control the driving of the target vehicle. The method can accurately predict the traffic sign type of the road traffic sign area.

The invention discloses an agricultural machinery working mode management and control method for managing and controlling the working mode of at least one agricultural machinery. The method comprisesthe following steps: A) obtaining influence factors for selecting the working mode of the agricultural machinery; and B) selecting a working mode of the agricultural machine, and B) judging the feasibility of at least one selectable working mode according to the influence factor obtained in the step A) to serve as a selection basis of the selectable working mode.

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 relates to the technical field of vehicle automatic driving, in particular to a vehicle control method and device, equipment and a storage medium. The method comprises the following steps of: updating acceleration compensation information when acceleration deviation statistical information between acceleration prediction information and actual acceleration information in a currently given first sampling duration is greater than a first acceleration deviation threshold value; and when acceleration deviation statistical information between the acceleration prediction information and the actual acceleration information within the second sampling duration is larger than a second acceleration deviation threshold value, determining the target acceleration compensation information, and controlling the vehicle to drive in combination with the current acceleration prediction information. According to the method, the acceleration prediction information can be compensated, the self-adaptive adjustment capability of vehicle longitudinal control is improved, and the vehicle longitudinal control precision is improved.

The invention relates to a foreign language nature language text on-site control driving automobile system and belongs to the foreign language nature language text on-site control automobile driving technology field. The automobile system comprises an engine, a chassis, a vehicle body and electrical equipment which form an automobile (9), the automobile system is characterized by further comprising a controller device module (10) for controlling driving of the foreign language nature language text on-site control driving automobile (9), the module further comprises a foreign language nature language text device module (1), a computer system module (2), a foreign language and Chinese language translating module (3), a program binding module (4), a program logic arrangement connection module (5), a network transmission module (6), an embedded computer system module (7) and various automobile part execution modules (8), and all the modules are sequentially and mutually connected according to computer processing information and work sequence.

The embodiment of the invention provides an image processing method and device, equipment and a storage medium, and the method comprises the steps: obtaining a road image collected by an image collection device disposed on a vehicle; detecting a plurality of road boundaries in the road image based on the road image; and in the plurality of road boundaries, determining a target road boundary which is dangerous to the vehicle.

The invention provides an automobile system for achieving on-site control of driving through Chinese text, belonging to the technical field of an automobile capable of achieving on-site control of driving through Chinese text. The automobile system comprises an automobile (9) consisting of an engine, a chassis, an automobile body, and electrical equipment, and is characterized in that: the automobile system also comprises a controller apparatus module (10) for achieving on-site control of driving of the automobile (9) through Chinese text, the controller apparatus module (10) also comprises a Chinese text input apparatus module (1), a computer system module (2), a Chinese text word segmentation module (3), a program binding module (4), a program logic arrangement connecting module (5), a network transmission module (6), an embedded computer system module (7), and an execution module (8). Through the above technical scheme, an automobile capable of controlling driving through Chinese text information can be provided.

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 invention discloses a manual track glider capable of rotating by 360 degrees. The glider comprises a brake shell, a rotating shaft is fixedly connected to the inner side of the brake shell, a rotating plate is rotatably connected to the outer side of the rotating shaft, a pulling groove is formed in the top end of the rotating plate, a rotating block is rotatably connected to the inner side of the pulling groove, a handle is fixedly connected to the bottom end of the rotating block, the outer side of the handle is sleeved with a rubber roller, the end face of one side of the rotating plate is rotationally connected with a rotating block, the outer side of the rotating block is fixedly connected with a locking column, the outer side of the locking column is sleeved with a supporting piece, the outer side of the locking column is sleeved with a reset spring, the top end of the brake shell is fixedly connected with a pulley, the outer side of the pulley is slidably connected with a track, and locking holes are formed in the bottom ends of the track at equal intervals. The running and stopping states of the glider can be rapidly controlled by pulling the handle, the situation that the glider cannot be stopped in time when a child wants to stop the glider is prevented, panic of the child is prevented, the child feels safe, and therefore the rehabilitation effect is guaranteed.

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.