320 results about "Automatic steering" patented technology

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 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.

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.

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.

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 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.

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.

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.

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.

An automatic steering control apparatus includes a steering torque detector and a steering processor. The steering torque detector is configured to detect a steering torque amount applied to a steering shaft of a vehicle. The steering processor is configured to switch between an automatic steering and a manual steering. The steering processor is configured to calculate an integration value in which the steering torque amount detected by the steering torque detector is integrated for a predetermined period, and switch the automatic steering to the manual steering when the integration value exceeds an integration threshold.

The marine drilling riser fixing auxiliary equipment comprises a lifting assembly, the lifting assembly comprises a lifting base, a first through hole is formed in the lifting base, four steel cables and a riser are arranged in the first through hole in a penetrating mode, and a guide mechanism, a power mechanism and a brake mechanism are arranged on the lifting base; the rotating assembly comprises a rotating base, the rotating base is rotationally connected to the lifting base, a regulation and control mechanism is arranged between the rotating base and the lifting base, and a second through hole is formed in the rotating base; the fixing auxiliary assembly comprises a shell, the shell is fixedly connected to the rotating base, two third through holes are formed in the shell, a first thrust mechanism is arranged in the shell, and an automatic steering mechanism and a second thrust mechanism are arranged outside the shell. According to the device, the marine riser can be pushed, bending of the marine riser is reduced, the position of the marine riser in water can be conveniently adjusted according to the bending portion of the marine riser, meanwhile, the operation direction can be adjusted, and therefore the service life of the marine riser is guaranteed.

A method for automated vehicle driving control in a platoon includes obtaining first operational parameters of a first vehicle, including at least a first measured braking performance of the first vehicle, obtaining second operational parameters of a second vehicle, including at least a first measured braking performance of the second vehicle, determining a platoon sequence according to the operational parameters by assigning whichever of the first vehicle and the second vehicle that has a lesser measured braking performance as a lead vehicle in the platoon sequence, and assigning the other of the first vehicle and the second vehicle as a follower vehicle in the platoon sequence, initiating a platoon sequence driving route, and controlling automated driving of the follower vehicle according to tracking of the lead vehicle, wherein the automated driving includes automated steering control, automated acceleration and automated braking based on tracked movement of the lead vehicle.

The lifting mechanism comprises a moving trolley, a plurality of guide wheel assemblies are installed on the moving trolley, each guide wheel assembly comprises a support, and the supports are fixedly connected to the lower surface of the moving trolley; when the pallet fork assembly stretches out, the sliding sleeve is driven to rotate through the trigger block, so that the mounting frame on the guide rod rotates along with the sliding sleeve, the top plate is jacked up, control over the elevator body is simplified, the service life of the elevator body is prolonged, and the fault risk is reduced; the guide wheel assembly abuts against the side face of the rail head through the guide wheel body and abuts against the rail waist through the balls, and therefore the moving flexibility and stability of the moving trolley are guaranteed. According to the rotating disc assembly, the first motor drives the second gear to roll on the first gear, the connecting base drives the rotating disc body, the first positioning rod, the second gear and the sliding table are used for jointly supporting the rotating disc body, and the problem that the cost is too high due to the adoption of a slewing bearing is solved while the rotating function is achieved.

The invention provides automatic steering laser drilling equipment for plate processing, and relates to the technical field of laser drilling equipment, the automatic steering laser drilling equipment comprises a drilling assembly, a rotating assembly and a clutch assembly, the drilling assembly comprises a support and a laser, the support is provided with a protection assembly, and the protection assembly comprises a water tank and an inclined plate; the bottom of the laser is provided with a rotating assembly, the rotating assembly comprises a tray and a motor I, the tray is provided with a clamping assembly, the clamping assembly comprises an electric telescopic rod and a clamping plate, the motor I is provided with a supporting assembly, and the supporting assembly comprises a movable plate and a bearing; according to the automatic steering laser drilling equipment for plate processing, power can be provided for the cleaning component in the well body through the driving equipment outside the well body, the driving equipment rotates intermittently in a reciprocating mode, so that all the screen pipes can be cleaned, scaling in the screen pipes is avoided, especially blockage in kerfs is avoided, the filtering efficiency of the screen pipes is guaranteed, and the service life of the screen pipes is prolonged. The laser punching device is suitable for punching the periphery of a plate through laser.

The utility model discloses an automatic steering mechanism of an electric golf cart, which comprises a first steering rod and a second steering rod, one end of the first steering rod is fixedly connected with a connecting groove, one end of the second steering rod is fixedly connected with a gear body, and one end of the second steering rod far away from the gear body is fixedly connected with a connecting bump. And the connecting protruding blocks and the connecting grooves are matched in an inserted mode, bolt shafts penetrate through the interiors of the connecting protruding blocks and the interiors of the connecting grooves, and one ends of the bolt shafts are fixedly connected with first limiting plates. By arranging a plug pin shaft, a second limiting plate, a buffer clamping plate and a limiting rod, the plug pin shaft is conveniently disassembled and replaced, at the moment, the second limiting plate extrudes and pushes one side of the buffer clamping plate, a supporting spring elastically returns pressure, and at the moment, the limiting rod is conveniently taken out through the interior of a first through hole and is separated from the second through hole after being taken out, so that disassembly is convenient; and the steering mechanism can be quickly and conveniently disassembled and assembled.

The invention provides full-automatic deep-layer horizontal displacement monitoring equipment. The full-automatic deep-layer horizontal displacement monitoring equipment comprises an automatic steering guide wheel measuring rod and a winding device, the automatic steering guide wheel measuring rod comprises a power supply connecting assembly, an upper guide wheel rod, a chip regulation and control rod, a lower guide wheel rod and a monitoring assembly which are connected in sequence. Compared with the prior art, the full-automatic deep horizontal displacement monitoring equipment can monitor the deep horizontal displacement of a foundation pit in real time without manual intervention, only one person can operate the equipment and check the running condition of the equipment in real time through corresponding software, and the chip module installed in the guide wheel measuring rod can monitor the deep horizontal displacement of the foundation pit in real time. Automatic steering can be accurately achieved through motor control, and manual steering is not needed; and a three-section structural design is adopted, so that the portability is improved. When the winding device drives the winding drum to rotate to wind / unwind the rope, the winding drum can be driven to move axially, so that the rope can be neatly arranged on the winding drum and is not easy to wind; and the whole structure is reliable and compact.

To control an automatic steering appropriately regardless of a ship speed, an automatic steering device includes processing circuitry. The processing circuitry acquires motion information including a ship length and a ship speed. The processing circuitry identifies a non-dimensionalizing motion parameter based on the ship length and the motion information. The processing circuitry generates a dimensionalizing motion parameter by dimensionalizing the non-dimensionalizing motion parameter based on the ship speed. The processing circuitry sets a control parameter of the model-based controller based on the dimensionalizing motion parameter.

An automatic wheel bucket steering device for a mixing reclaimer belongs to the technical field of material transportation. The device comprises a bucket wheel body and a plurality of wheel buckets arranged in a circular array on the bucket wheel body. The middle axis ends of the wheel buckets are pivotally connected to the bucket wheel body. The wheel buckets are respectively provided with left and right limiting round steels on both sides of the middle axis. A door-shaped support frame is arranged outside the bucket wheel body. A baffle is hingedly suspended above the side of the bucket wheel body on the support frame. The baffle is located between the left and right limiting round steels. A telescopic push rod is further arranged on the support frame. The end of the push rod corresponds to the side of the baffle and is used to push the baffle. When the wheel bucket is turned and steered, the lowest point of the left and right limiting round steels is lower than the lowest end surface of the baffle after the baffle is pushed out by the push rod. The highest point of the left and right limiting round steels is higher than the lowest end surface of the baffle after the baffle is pushed out by the push rod. The device realizes automatic steering of the wheel bucket of the mixing reclaimer and saves manpower and time.

The invention discloses lifting equipment for tunnel maintenance and capable of achieving an automatic steering function in the technical field of lifting equipment, the lifting equipment comprises a bottom plate and a steering machine, the steering machine is arranged on one side of the bottom end of the bottom plate, connecting shafts are arranged on the two sides of the steering machine, and electric wheels are arranged at one ends of the connecting shafts; and universal wheels are arranged on the other side of the bottom end of the bottom plate. According to the device, an electric steering and moving mechanism composed of a steering machine, a connecting shaft and an electric wheel is arranged, in the using process of the device, when the maintenance position needs to be changed, the device is driven to move through the electric wheel, the moving direction of the device is controlled through the steering machine, and the device can be rapidly moved to the maintenance position; manual pushing of the device is not needed, the flexibility of the device is improved, the working intensity of workers is reduced, and the practicability of the device is improved.

The utility model discloses a plywood steering conveying device which comprises a transmission rack and at least one steering rack. The steering rack is arranged on the transmission rack and matched with the transmission rack to form a plywood conveying path. A plurality of first conveying rollers are rotationally arranged on the transmission rack at equal intervals. A plurality of second conveying rollers are rotationally arranged on the steering rack at equal intervals. Automatic steering conveying of the plywood from the transmission rack to the steering rack is achieved, the production efficiency is greatly improved, manual intervention is reduced, operation of workers is not needed, and labor is saved. And the transmission rack and the steering rack are arranged at an angle of 90 degrees and are parallel to each other in height, so that stable transition of the plywood in the steering process is ensured. An electric lifting rod is arranged, so that the height of an auxiliary pressing roller can be adjusted according to the plywood with different thicknesses, and the adaptability of the device to the plywood with different specifications is enhanced; the device is simple in structure, convenient to operate and worthy of popularization.

An automatic steering device for a vehicle comprising: a frame: a handle coupled to the frame by a drive assembly: a motor; and a control module, and: wherein the handle is adapted to be held in a substantially stationary position by a user such that, in use, the drive assembly will rotate the steering wheel in accordance with a rotation command received from the control module. Also disclosed is an automatic steering system for steering a vehicle comprising: an automatic steering device: a location sensor: a guidance module which includes map data and which is adapted to define travel paths and to process location data from the location sensor by comparing the location data from the location sensor to the map data and the guidance module determines the steering instructions by comparing location data to the defined travel path: wherein the automatic steering device receives the steering instruction from the guidance module and moves the steering wheel in accordance with the steering instructions.

The utility model relates to a full-automatic steering feeding system for glass rod production, which belongs to the technical field of glass rod production and comprises a first feeding belt and a second feeding belt, the first feeding belt and the second feeding belt are arranged side by side, the height of the second feeding belt is lower than that of the first feeding belt, the first feeding belt is provided with a material guide assembly, and the material guide assembly is provided with a material guide groove. The material guiding assembly is used for guiding materials on the first feeding belt to the second feeding belt. According to the full-automatic steering feeding system for glass rod production, glass rods are conveyed through the first feeding belt, the glass rods are located between the adjacent teeth, the glass rods can be stably conveyed, a laser detection device can be arranged beside the first feeding belt to detect the glass rods, and when defective glass rods are detected, the defective glass rods can be accurately detected. The material guiding assembly can be controlled to guide the glass rods on the first feeding belt into the second feeding belt, the conveying paths of the first feeding belt and the second feeding belt are different, and therefore the steering feeding effect is achieved.

The utility model relates to the technical field of welding rod machining, in particular to an automatic welding rod bending machine and a smooth turning and extrusion damage preventing mechanism thereof, which comprises a turning frame, a fixing frame is fixedly connected to the right end of the turning frame, a guide frame is fixedly connected to the right side of the fixing frame, and a conveying assembly is arranged on the rear side of the turning frame and the rear side of the fixing frame. The conveying assembly comprises supporting strips, a first transmission shaft, a transmission motor, a first guiding belt, a first conveying belt and a second conveying belt. A welding rod is automatically steered through the fan-shaped first conveying belt, meanwhile, the first guide belt on the side wall rotates synchronously with the first conveying belt and the second conveying belt, friction between the welding rod and the side walls of the turning frame and the fixing frame is avoided, abrasion to the welding rod is avoided, and the strip clamping phenomenon is avoided; smooth performance and no damage of the welding rod in the turning process are achieved, the production efficiency is greatly improved, and the rejection rate is reduced.

In order to stably and safely perform automatic steering when a work vehicle (1) is backing up, the work vehicle (1) is provided with: a vehicle body (3) capable of traveling forward and backward by either manual steering by a steering wheel (30) or automatic steering; a power machine (4) provided to the vehicle body; a work device (2) supported by the vehicle body; a PTO shaft (16) that transmits power of the power machine to the work device; and a control device (60) that controls the automatic steering and driving of the PTO shaft, wherein the control device permits the automatic steering when the vehicle body is backing up when the PTO shaft is stopped, and the control device prohibits the automatic steering when the vehicle body is backing up when the PTO shaft is driven.

The utility model discloses a motorcycle handlebar automatic steering experiment device, which comprises an air compressor, an air source processor, a microcomputer processor and an electromagnetic valve, the input end of the air source processor is connected with the air compressor, the output end of the air source processor is connected with the electromagnetic valve, the electromagnetic valve is connected with a moving mechanism, and the microcomputer processor is electrically connected with the electromagnetic valve. The motorcycle handlebar is driven to steer through the moving mechanism, an operator does not need to steer manually, the labor intensity of the operator is reduced, and the physical and psychological health of the operator is facilitated.

The invention relates to a blowing system for a bag dust removal process and application thereof, the blowing system comprises an upper box body, a middle box body and a dust hopper which are sequentially connected from top to bottom, a fixed-point moving device, a blowing device, a driving gas pipeline and a blowing gas pipeline are arranged in the upper box body, and a plurality of dust removal bags are arranged in the middle box body. High-pressure air flow drives the fixed-point moving device to intermittently move forwards at fixed points through the driving air pipeline, the blowing device is arranged on the fixed-point moving device, and the fixed-point moving device drives the blowing device to intermittently move forwards at fixed points, so that row-by-row blowing operation on the dust collecting bags is realized; according to the blowing system for the cloth bag dust removal process, the internal space of the upper box body can be greatly saved, convenience is provided for later maintenance, meanwhile, the equipment cost is reduced, and the expenditure is reduced. Compared with a traditional mode that an air cylinder, a gear and a chain are adopted for driving, the automatic steering device has the functions of emergency braking and accurate positioning, meanwhile, automatic steering can be achieved, and the operation direction does not need to be manually switched.