591 results about "Automatic steering" patented technology

An adjustment system for guidance lines comprising a GNSS unit disposed on an agricultural vehicle, a memory comprising stored crop row locations, a processor in communication with the GNSS unit and the memory, the processor configured to apply lateral and / or longitudinal adjustments to guidance lines generated based on stored crop row locations from a prior operation, and an automatic steering system configured to command the agricultural vehicle to traverse the guidance lines.

A system for automatic or assisted steering of an agricultural harvester, comprising one or more snoot sensors configured to sense alignment of the harvester with a harvest row, at least one processor in communication with the one or more snoot sensors, a control system in communication with the at least one processor and an automatic steering system, wherein the control system is configured to command the automatic steering system to drive the harvester along the row in response to feedback from the one or more snoot sensors.

A work vehicle capable of automatic steering driving includes a positioning system to perform positioning of the work vehicle, and a controller including a non-volatile memory. The controller is configured or programmed to estimate an orientation of the work vehicle based on a change over time of a position of the work vehicle measured by the positioning system, perform automatic steering control of the work vehicle based on the position and the orientation of the work vehicle and a set target route, store the orientation of the work vehicle in the non-volatile memory in response to a key-off operation of the work vehicle, and after a key-on operation of the work vehicle is performed, initiate the automatic steering control using the orientation stored in the non-volatile memory as an initial orientation of the work vehicle.

A combine includes an operation unit; a display unit; a reference traveling line unit that acquires a reference traveling line indicating a direction of traveling; a location information unit that acquires location information indicating a location of a host vehicle; a field information unit that acquires field information indicating a location of an outer edge of an unworked land in a field; a display control unit that displays, on the display unit, the outer edge of the unworked land and a setting traveling line which is parallel to the reference traveling line and in which the location of the host vehicle indicated by the latest location information is set as a reference point; and a traveling control unit that makes the host vehicle travel along the setting traveling line based on the operation unit receiving an operation of switching from manual steering to the automatic steering.

A steering control device for a marine vessel including a propulsion device to propel a hull, a steering wheel having a limited rotatable angle, and a turning driver to change a turning angle of the propulsion device, includes a controller configured or programmed to determine, based on an acquired rotation angle position of the steering wheel, whether the steering wheel is stopped, and to control, during a control to shift the steering mode from an automatic steering mode to a normal steering mode, the turning driver to reduce a deviation between a turning angle corresponding to the acquired rotation angle position of the steering wheel and an acquired actual turning angle of the propulsion device if the steering wheel is stopped.

To increase steering angle followability of automatic steering, provided is a driving assistance device for executing collision avoidance control of controlling a steering angle of an own vehicle such that the own vehicle travels along a target trajectory which enables the own vehicle to avoid a collision with an obstacle. The driving assistance device includes: a setting unit configured to set a target steering angle, and to set a target steering torque for matching the steering angle with the target steering angle; a cancellation unit configured to set a cancellation torque which cancels a total steering torque obtained by summing a driver steering torque and a steering assist torque set based on the driver steering torque; and a control unit configured to execute steering control of controlling the steering angle based on a torque control amount obtained by adding the target steering torque to the cancellation torque.

A turn signal indication system includes: at least one turn signal indicator; an adaptive maneuver prediction module configured to predict that a host vehicle is to make a turn or change lanes; an activation decision module configured to, based on the prediction, determine whether the host vehicle is to make a left turn, make a right turn, change to a left lane, or change to a right lane; and a signal indication module configured to automatically activate the at least one turn signal indicator based on the determination of whether the host vehicle is to make a left turn, make a right turn, change to a left lane, or change to a right lane.

An electrified vehicle includes a human-machine interface to enable a towed vehicle mode to enable electric pumps to lubricate and / or cool vehicle components and to disable driver assistance features while the electrified vehicle is being towed by another vehicle. The electrified vehicle includes a drivetrain having an electric machine configured to provide propulsive torque to vehicle wheels, a high-voltage traction battery selectively connected to the electric machine, a battery powered fluid pump configured to pump fluid to the drivetrain, and a controller programmed to, after receiving a signal enabling towed vehicle operation of the electrified vehicle, control operation of the battery powered fluid pump while the electrified vehicle is being towed. The controller may disable one or more driver assistance features and alerts such as automatic emergency braking, automatic shifting of the drivetrain, automatic parking brake operation, automatic headlights, automatic steering, cruise control, parking assistance, and external object distance detection.

A method (400) for controlling one or more turn signal lamps (140a, 140b) of a vehicle (100), the method (400) comprising steps of receiving (202), by at least one processor, a navigation data associated with one or more turns. Further, identifying (204), by the at least one processor, at least one turn signal lamp from the one or more turn signal lamps (140a, 140b) for controlling based on the navigation data. Furthermore, receiving (206), by the at least one processor, speed data of the vehicle (100) and correlating (208), by the at least one processor, the speed data of the vehicle (100) and the navigation data. Moreover, controlling (210), by the at least one processor, the at least one turn signal lamp from the one or more turn signal lamps (140a, 140b) based on the correlation.

The invention relates to the technical field of voice recognition, in particular to a steering lamp control system and method capable of achieving automatic steering, the automatic steering lamp control system remarkably improves driving safety and efficiency through an accurate advanced prediction and timely response mechanism, the system utilizes an advanced sensor technology and an artificial intelligence algorithm, and the driving safety and efficiency are improved. According to the invention, the intention of a driver can be recognized in advance, the behavior of the driver can be predicted and the corresponding steering lamp can be automatically turned on in advance no matter under the conditions of turning, lane changing, overtaking, side parking and the like, the prompting effect on surrounding traffic participants is improved, traffic accidents caused by improper use of the steering lamp are effectively prevented, and meanwhile, the driving safety is improved. The system can respond to changes of traffic conditions and road environments in real time, use of the steering lamps is optimized, it is ensured that intentions of drivers can be timely and accurately conveyed under various driving situations, and therefore the overall traffic smoothness and road safety are improved.

According to the torque control method and system, the control method comprises the steps that the difference value between a first target angle and a current rotation angle is determined, when the first target angle is automatic steering, an electric power steering system executes the target angle according to a rotation angle request of advanced auxiliary driving, and when the current rotation angle is first torque applied to a steering wheel, the current rotation angle is the target angle executed according to the rotation angle request of advanced auxiliary driving; real included angles between wheels and the front of the vehicle; calculating a second torque of the motor according to the difference value, the vehicle speed and the first torque; wherein the second torque is the output torque of the motor, is in negative correlation with the difference value and the first torque and is in positive correlation with the vehicle speed. According to the control method, the output torque of the motor can be calculated according to the first target angle, the current rotating angle, the vehicle speed and the first torque, when the driver intervenes in taking over in advanced auxiliary driving, the resistance of the steering motor and the driver during automatic driving and the jamming feeling during intervention can be greatly reduced, the hand feeling transition of the driver is smoother, and the driver experience is improved. And meanwhile, the steering angle control precision of automatic steering can be ensured.

Dynamic speed-controlled automatic turn signal cancellation in a vehicle. An automatic turn signal cancellation system is configured detect steering wheel angle changes to indicate a vehicle turn and then a steering wheel angle returning towards turn neutral position for canceling turn signal. If steering wheel angle remains in the turn neutral position for a determined stability time, the turn is deemed completed and the turn signal is automatically cancelled. The stability time is dynamically determined inversely related to maximum steering wheel angle of the turn, because a steering wheel will return to a stable position faster from a larger steering wheel motion from a sharper turn. The automatic turn signal cancellation system can also dynamically set a threshold angle used to determine initial vehicle turn based on the speed of the vehicle because the faster the vehicle speed, the less steering wheel angle change is required to perform a turn.

The invention provides an automatic steering driving humanoid trajectory planning method and system. The method comprises the following steps: acquiring relative distance information between a vehicle and obstacles on two sides of a road and vehicle kinematics information by acquiring and processing human control data in a curve scene; non-linear features are extracted from the vehicle kinematics information based on a kernel principal component analysis (KPCA) method; the multi-state cycle prediction model is constructed based on an LSTM network, and the method comprises the following steps: carrying out weighted attention on key data of long and short term information by cell state information; the model inputs the nonlinear features, the relative distance information between the vehicle and obstacles on the two sides of the road and the kinematics information of the vehicle into a multi-state cycle prediction model, and predicts future driving track points. Therefore, the mapping precision of the network is improved, human manipulation behaviors are well learned, and the stability of the planned trajectory is improved.

The invention discloses a real-time dynamic monitoring water conservancy monitoring device and a protection method thereof. The real-time dynamic monitoring water conservancy monitoring device mainly comprises a supporting column, and a windproof mechanism and an anti-hail mechanism are installed on the supporting column; the windproof mechanism comprises folding columns arranged on the left and right of the upper portion of the supporting column, and the two folding columns are hinged to the supporting column. The lower ends of the two folding columns are driven by a folding mechanism to unfold or fold. A water level detector is mounted at the outer end of the first folding column, an anti-hail mechanism is mounted on the second folding column, and a wind speed detector is rotationally connected to the top of the supporting column; the anti-hail mechanism comprises a fixing block, and the fixing block is rotationally connected with the second folding column; an automatic steering clamping mechanism is arranged between the fixing block and the second folding column; when hail falls on the solar panel on the upper portion of the fixing block, the automatic steering clamping mechanism is unlocked, and the fixing block drives the solar panel to rotate from the horizontal state to the vertical state. According to the water conservancy monitoring device with the real-time dynamic monitoring function and the protection method of the water conservancy monitoring device, damage to equipment caused by hail and strong wind can be reduced.

The invention discloses an intelligent well drilling control system and method, and relates to the technical field of automation control, and the system comprises a PLC interface module which communicates with drilling machine automation equipment through an open communication protocol; the data acquisition module is used for acquiring operation parameters of the drilling machine automation equipment in real time; the task management module is used for executing a drilling program and sending a control instruction to the drilling machine automation equipment; the visualization module is used for providing a parameter input and three-dimensional track display interface; the application interface module is used for integrating a third-party application program; the well building planning module is used for defining the depth, the direction, the drilling speed and the drilling pressure parameter limitation of a well section; the automatic guiding module is used for predicting a drilling track through an LSTM model and generating a control instruction; the risk management and control module is used for analyzing the fault risk based on the variation of the operation parameters of the drilling machine automation equipment; the secure switching module is used for switching between an automatic mode and a local operation mode. According to the invention, the efficiency and safety of drilling operation can be improved.

The invention relates to the technical field of mine safety, and discloses a long-term real-time blasting vibration monitoring device and system for a mine, and the device comprises a bottom bearing structure, a monitoring instrument placement platform, a blasting vibration monitoring device, a positioning and orienting device, an automatic steering device, a power supply device and an external protection device; the method comprises the following steps: drawing a three-dimensional coordinate measuring point arrangement diagram; monitoring points are arranged according to the terrain, the blasting explosive quantity and the position of a protected object; monitoring equipment is started before blasting, and a self-triggering threshold value is set; establishing a blasting vibration monitoring and predicting program in combination with historical blasting data; inputting the real-time automatic vibration waveform into a vibration monitoring and predicting program for simulation and prediction; optimizing blasting parameters according to a simulation prediction result of the vibration monitoring prediction program; and when a simulation prediction result reaches an early warning blasting threshold value, giving out early warning. According to the invention, long-term real-time automatic monitoring of the slope vibration condition can be realized, and effective data support is effectively provided for slope stability and blasting operation effect analysis.

The utility model discloses an automatic steering multi-station welding machine, which belongs to the technical field of welding equipment and comprises a welding support mechanism provided with a steering positioning mechanism used for adjusting workpiece welding stations. The steering positioning mechanism is provided with an angle adjusting mechanism used for adjusting the welding angle. The steering positioning mechanism comprises a supporting plate steering assembly, a workpiece pushing assembly, a second supporting plate and a workpiece positioning assembly. The supporting plate steering assembly is fixedly connected with a workpiece pushing assembly and a second supporting plate. The top of the second supporting plate is fixedly connected with a workpiece positioning assembly. By means of the mode, rotation of a lower side workpiece and pushing of an upper side workpiece can be achieved through the structure, the workpiece can be adjusted to the position needing welding at will, the structure is simple, and use is convenient; multiple stations of the same workpiece can be welded according to actual use requirements; and meanwhile, the structure can position and clamp the workpiece, and the accuracy of the welding position of the workpiece is improved.

The utility model relates to the technical field of inclinometry, in particular to an auxiliary mechanism for automatic steering of an inclinometry probe, which is used for automatic measurement of an inclinometer and comprises an auxiliary pipe, a winch and a probe position recognizer which are electrically connected with a control panel. The auxiliary pipe is arranged right above the inclinometer pipe, and the auxiliary pipe and the inclinometer pipe are coaxially arranged; the auxiliary pipe is in driving connection with the driving mechanism, so that the auxiliary pipe can rotate in a horizontal plane; a sliding groove A is formed in the inner wall of the auxiliary pipe and corresponds to a sliding groove B in the inner wall of the inclinometer pipe. The winch lifts the inclinometer probe through a cable, and the inclinometer probe is arranged in the auxiliary pipe and can slide up and down along the sliding groove A and the sliding groove B through the idler wheels. The beneficial effects of the utility model are that the labor intensity is reduced, and the measurement precision is improved; the whole mechanism is convenient to install and simple in butt joint.

The invention relates to the technical field of railway locomotive lighting, in particular to an automatic steering LED headlamp for a railway locomotive, and can solve the problem that a curve view blind area is caused by fixed installation of an existing headlamp to a certain extent. According to the headlamp, a rotating platform and a stepping motor are additionally arranged at the bottom of the LED headlamp, a control device collects the line turning radius and speed information of a train LKJ device in real time, a steering control instruction is generated through an intelligent algorithm, a motor driver receives the instruction and drives the stepping motor to drive the rotating platform to rotate, and the headlamp is driven to conduct steering adjustment of 0-360 degrees. The system is provided with a zero reset function, the initial irradiation angle is automatically recovered after turning is finished, the view blind area of the curve can be effectively eliminated, the driving safety is improved, meanwhile, the installation and debugging difficulty is reduced, and the system is suitable for the complex mountain railway working condition.

A motor control device includes: an assist torque command value generation unit that generates an assist torque command value using steering torque; a manual steering command value generation unit that generates a manual steering command value using the steering torque and the assist torque command value; an integrated angle command value calculation unit that calculates an integrated angle command value by adding the manual steering command value to an automatic steering command value for driving assist; and a switching unit that switches between a first control mode in which an electric motor is controlled based on the assist torque command value or the manual steering command value and a second control mode in which the electric motor is controlled based on the integrated angle command value according to a lateral position of a vehicle with respect to a lane in a driving assist mode.

The present invention relates to the technical field related to solar water heaters, and discloses a wind-solar combined water heater with an active adjustment and reversing function, comprising a front end block and a rear end block rotatably mounted on the upper surface of the fixed base, a right side fixing frame and a left side fixing frame fixedly connected to the upper end surfaces of the front end block and the rear end block, a water storage tank fixedly connected to the surfaces of the right side fixing frame and the left side fixing frame, a water cavity being arranged inside the water storage tank, a plurality of flow pipes being fixedly mounted between the front end block and the rear end block, and by automatically steering and tracking the position of the sun, the solar collector can always maintain an optimal angle with the sun's rays, and maximize the absorption of solar radiation energy, thereby significantly improving the water heating efficiency and speed, and maintaining efficient heat collection in more periods of a day, which can increase the amount of hot water generated per unit time, especially on days with good lighting conditions.

An agricultural field work vehicle includes a steered wheel, a steering mechanism including a steering tool to perform a steering operation to steer the steered wheel, an automatic steering controller configured or programmed to change between a non-controlling state in which the automatic steering is not performed and an automatic control state in which the automatic steering is performed and output at least one target steering parameter, and a steering driver to perform drive control on the steering mechanism based on the at least one target steering parameter when the automatic steering controller is in the automatic control state. The steering tool is configured to change a steering amount thereof in conjunction with the drive control by the steering driver. The automatic steering controller is configured or programmed to suppress the at least one target steering parameter in response to a change from the non-controlling state to the automatic control state.

The invention relates to a multi-interface steering control unit which is suitable for a ship automatic steering system. The unit comprises a dual CAN bus system, a steering control panel, a power supply module, a signal conversion module and an emergency power supply module. Redundant data transmission is achieved through a double-CAN bus system, it is ensured that signals can still be normally transmitted when a single bus breaks down, a PID control algorithm is arranged in the steering control panel, the steering angle and speed can be accurately calculated, a signal conversion module can convert digital signals into analog voltage signals so as to meet the control requirement of an electromagnetic valve or a proportional valve steering engine, and the control requirement of the electromagnetic valve or the proportional valve steering engine can be met. The system further has an emergency steering mode and a self-diagnosis function, and it is ensured that the system can be rapidly switched to an emergency state when the main system fails. The multi-interface steering control unit adopts a modular design, so that the multi-interface steering control unit is easy to maintain and expand and is suitable for various types of ships, and the reliability and the operation convenience of a steering system are improved.

The invention relates to the field of motor train unit wheel set overhaul production lines, and discloses a motor train unit wheel set intelligent overhaul production line which comprises a centralized control module. The shaft number recognition and input module, the automatic conveying module, the automatic steering module, the brake disc turning repair module, the wheel set turning module, the shaft end plugging and dismounting module, the magnetic powder flaw detection module and the hollow shaft flaw detection module are connected with the centralized control module; the invention further discloses an operation method for the intelligent overhaul production line for the motor train unit wheel sets, and the operation method comprises seven operation steps and has the advantages of being intelligent, high in automation degree and good in machining consistency.

A combine includes an operation unit; a display unit; a reference traveling line unit that acquires a reference traveling line indicating a direction of traveling; a location information unit that acquires location information indicating a location of a host vehicle; a field information unit that acquires field information indicating a location of an outer edge of an unworked land in a field; a display control unit that displays, on the display unit, the outer edge of the unworked land and a setting traveling line which is parallel to the reference traveling line and in which the location of the host vehicle indicated by the latest location information is set as a reference point; and a traveling control unit that makes the host vehicle travel along the setting traveling line based on the operation unit receiving an operation of switching from manual steering to the automatic steering.

A power steering controller including: a first override determination part that determines whether automatic steering of a vehicle is possible on the basis of a state of the vehicle; a second override determination part that determines whether manual steering of the vehicle is possible on the basis of a state of a driver of the vehicle; and a driving mode switching part that switches between an automatic steering mode for automatically steering the vehicle, a manual steering mode for manually steering the vehicle, and a semi-automatic steering mode for automatically steering and manually steering the vehicle, on the basis of a determination result of the first override determination part and a determination result of the second override determination part.

To provide an automatic driving support apparatus which can continue the automatic steering, when the abnormality of the control system of the motor for steering is detected. An automatic driving support apparatus including: an automatic steering control unit that calculates a steering angle command value of a steering apparatus of the ego vehicle based on the detected traveling state and the detected peripheral state; a motor for steering; a motor drive circuit; a steering angle control unit that calculates a motor output command value based on a steering angle command value and a steering angle detection value; a motor control unit that generates driving signals of the motor drive circuit based on the motor output command value; and an abnormality detection unit, wherein the motor control unit generates driving signals at abnormal time according to a content of abnormality related to the motor for steering.

The invention discloses a new energy automobile sliding engagement sleeve forging machining device, and belongs to the technical field of engagement sleeve forging, the new energy automobile sliding engagement sleeve forging machining device comprises a conveying device, the conveying device is used for heating a to-be-machined blank, a transferring device is arranged beside the conveying device, and the transferring device is used for transferring the heated blank; a forging device is arranged beside the transfer device and used for forging the blanks. Blanks to be machined are automatically conveyed and heated through the conveying device, the heated blanks are blocked through the cooperation of the blocking mechanism, the blocked blanks are automatically clamped through the transferring device and placed in the forging device, conveying, heating and transferring of the blanks are fully automatically conducted, and the automation degree is high; the transferring action is achieved through lifting of an electric cylinder, when the sliding sleeve is lifted through a specific sliding track, the fixing claw automatically steers and is matched with the blocking mechanism and the releasing mechanism to automatically take and release blanks, the action is conducted continuously, and the transferring efficiency is high.

An automatic steering system for an agricultural vehicle includes a controller operably coupled to a steering sensor configured to provide a feedback signal that includes vehicle steering information for automatically controlling the steering device. The controller is configured to receive the feedback signal and current steering information from the steering sensor and determine desired steering rate information based on the current steering information and a desired steering position. The controller is also configured to compare a current steering rate to the desired steering rate information and disengage automatic steering control based on comparing the current steering rate to the desired steering rate information. Automatic steering systems including assisted steering devices and methods for steering an agricultural vehicle are also provided.