8968 results about "Car door" patented technology

An outside handle device for a vehicle door comprises a handle main body provided at the outside of the vehicle door, a handle frame fixed to the vehicle door, a first connector provided at a vehicle body side and electrically connected with an electric signal cable at the vehicle body side, and a second connector provided at the handle main body and electrically connected with the electric component accommodated in the handle main body. The first connector and the second connector are placed with a predetermined distance when the handle main body is assembled in the handle.

The invention relates to the technical field of automobile door locks, and discloses a vehicle door lock standby unlocking method which is applied to a vehicle door lock standby unlocking system, under the normal condition, a main power source supplies power, and a vehicle body controller receives a collision signal from a safety air bag unit and controls at least one door lock motor to work so as to drive at least one vehicle door to be opened. Under the abnormal condition, a collision signal from the safety air bag unit and / or a fault signal from the vehicle body main controller are / is received; according to the collision signal / fault signal, a standby power supply is controlled to supply power to at least one door lock motor to enable the door lock motor to work so as to drive at least one vehicle door to be opened; the collision signal indicates that a vehicle collides, and the fault signal indicates that a vehicle body domain controller breaks down. By the adoption of the explanation method, a feasible channel is provided for rescue workers to open the vehicle door from the outside to implement rescue, guarantee is provided for safe unlocking of the vehicle door under the crisis condition, and smooth implementation of follow-up rescue is guaranteed.

Embodiments herein provide a system and methods for parking a vehicle that considers the location of adjacent vehicles and determines parking maneuvers to allow easy access to the vehicle. The parking maneuvers are determined based on the space needed for each passenger to open their door and to safely exit or enter the vehicle. The vehicle may be positioned in a parking spot next to an adjacent vehicle. The system self-drives the vehicle when executing the parking maneuvers and sensors are used to determine the position of the vehicle in relation to the adjacent vehicle. The vehicle may be positioned such that passengers can safely exit the vehicle while in the parking spot. Once the passengers exit and are safely away, the vehicle is maneuvered within the parking spot to a position that does not impede access to the adjacent vehicle.

A power door actuation system for a door of a vehicle is provided. The system includes a housing mounted to the door and an actuator mounted within the housing that includes an electric motor configured to output a motor force. The actuator also includes a geartrain with a geartrain input coupled to an output of the electric motor for receiving the motor force and a geartrain output for applying an output force to the door. An extendible member is configured for extension and retraction in response to actuation by the geartrain output for moving the door. The system determines the output force to compensate for external forces affecting the motion of the door, adjusts the output force determined to an adjusted output force to compensate for internal forces affecting the operation of the actuator, and controls the electric motor to move the door at the adjusted output force.

The invention provides a vehicle door anti-collision control method, electronic equipment and a vehicle, and relates to the technical field of intelligent vehicle safety, and the vehicle door anti-collision control method comprises the steps that vehicle door motion parameters and obstacle motion parameters are obtained; determining a predicted track gap distance between the vehicle door and the obstacle based on the obtained vehicle door motion parameter and the obstacle motion parameter; based on the predicted track gap distance between the vehicle door and the obstacle, the current collision risk level is judged, and an anti-collision strategy corresponding to the collision risk level is executed; wherein the anti-collision strategy is a strategy for intervening opening of the vehicle door based on the collision risk level so as to reduce the door opening collision risk. According to the method, motion parameters of a vehicle door and an obstacle are fused, a track gap is predicted, risks are evaluated, and graded protection such as prompting, speed limiting and angle limiting is implemented in combination with multi-stage threshold values; meanwhile, the intervention mode is dynamically adjusted, safety and user experience are both considered, and the door opening collision risk is effectively reduced.

The invention relates to a visual guidance automobile door cover assembling and adjusting system and method. The system comprises a feeding unit, a hinge adjusting unit, a vehicle door assembling and adjusting unit, a quality monitoring unit and a controller, when a to-be-assembled door cover needs to be assembled and adjusted, the controller controls the feeding unit to convey the to-be-assembled door cover to a centering table and controls the hinge adjusting unit to obtain surface difference measurement data of a hinge on the centering table, the compensation amount is calculated, and the door cover is assembled and adjusted. Adjusting the hinge according to the compensation amount so as to enable the error of the hinge relative to the door cover to be within a first preset range, and then controlling the door cover assembling and adjusting unit to perform optimal fitting matching on the door cover subjected to hinge adjustment and the vehicle body so as to enable the clearance surface difference measurement value of each measurement point between the door cover and the vehicle body to be within a second preset range; and finally, the quality monitoring unit is controlled to suck the door cover to be flat, so that the surface difference of the measuring points at the door handle of the door cover is within a third preset range, in this way, automatic and intelligent assembling and adjusting of the automobile door cover are achieved, and the precision and flexibility of the automobile door cover in the assembling process are improved.

Provided are a vehicle door assembly and a vehicle including same. The vehicle door assembly includes a connection base, a first vehicle door, and a first drive mechanism connected to the first vehicle door. The first drive mechanism includes: a first link having two ends rotatably connected to the first vehicle door and the first connection portion, respectively; a second link having an end rotatably connected to the second connection portion; a third link having an end rotatably connected to the first vehicle door and another end rotatably connected to another end of the second link; and a first driver connected to the first link and configured to drive the first link to rotate relative to the first connection portion.

The invention discloses a control system, method and device, the system comprises a first control unit and a second control unit, the first control unit is used for controlling a first vehicle door to be unlocked, the second control unit is used for controlling a second vehicle door to be unlocked, and the first control unit and the second control unit establish communication connection; the first control unit is used for acquiring a collision signal; and the first control unit is further used for controlling the first vehicle door to be unlocked according to the collision signal and sending a first unlocking instruction to the second control unit, and the first unlocking instruction is used for indicating to unlock the second vehicle door. By means of the system, the situation that all the vehicle doors on the vehicle are controlled by one control unit to be unlocked is avoided, even if the second control unit cannot obtain the collision signal due to faults or communication link damage, the second control unit can successfully unlock the second vehicle door based on the second unlocking instruction, and therefore the safety of the vehicle is improved. It can be ensured that at least one vehicle door is successfully unlocked when the vehicle collides, and therefore the personal safety of people in the vehicle is guaranteed.

The invention discloses a vehicle door and window state monitoring and early warning method and system, and belongs to the technical field of vehicle monitoring. The method comprises the steps that when doors and windows are not closed and a vehicle locking signal is received, the parking environment of a vehicle is graded, and an environment risk index is determined; historical behavior data of a vehicle owner is obtained, behavior modeling is carried out, a parking duration level is determined, screening is carried out in a preset parking duration level table, and a duration risk index is determined; acquiring weather information, and determining a weather risk index based on a screening result of the weather information in a preset weather condition grading table; determining a comprehensive risk value according to the environment risk index, the duration risk index and the weather risk index; and according to the comprehensive risk value, determining an early warning level and pushing early warning information to the user side in a corresponding early warning form. More flexible, accurate and humanized prompts can be provided according to different scenes, user responses and personalized requirements; the problem of low interaction efficiency in the prior art is solved.

A system is provided for implementing trajectory analysis entry controls. A trajectory analysis entry control system is implemented in a vehicle, and supports remote and automatic entry control functions for the vehicle. For example the system triggers various automatic entry controls functions, such as remotely unlocking doors and / or a trunk of a vehicle, by tracking and analyzing a user's trajectory of movement while they are approaching the vehicle. A system includes a user identification device to identify whether a user is authorized to access the vehicle, such as a driver. The system also includes a trajectory tracking device that determines a trajectory of the user with respect to the vehicle. As the user's trajectory is determined to be approaching the vehicle, the trajectory tracking device further determines which entry point of the vehicle the user is approaching and automatically engages an automatic unlocking of that access point of the vehicle.

A vehicle door handle assembly includes a bracket fixed on an inner side of a door panel and a movable handle fastened to the bracket. The bracket includes first and second levers respectively having first and second holes for receiving first and second axes. The movable handle includes first and second sleeves respectively with first and second recesses to receive the first and second levers and the first and second axes. The second recess includes a top oblong opening. The second axis has a non-circular flange arranged at a first end to be introduced in the top oblong opening and to be restrained axially by a top wall of the second recess. The second axis also includes a non-circular removable cap to be fastened to a second end of the second axis to prevent axial rotation of the second axis with respect to the second recess.

A vehicular exterior door handle assembly includes a base portion configured to mount at a vehicle door. A handle portion includes a grasping portion and is movable relative to the base portion between a recessed position, where the grasping portion is recessed at the base portion, and a deployed position, where the grasping portion protrudes outward to be graspable by the user. A deployment mechanism is operable to move the handle portion between the recessed and deployed positions. A control module, based on a user input, actuates a latch mechanism to unlock the vehicle door. The deployment mechanism, responsive to the control module unlocking the vehicle door, moves the handle portion from the recessed position to the deployed position. With the handle portion in the deployed position and the vehicle door unlocked, the handle portion is graspable by the user to open the vehicle door.

Vehicle door guards can be used in conjunction with a vehicle seat cover to provide protection to doors. A vehicle door guard may include a cover portion that is configured to be secured to a lower portion and an upper portion of a vehicle seat cover via one or more couplers when the vehicle seat cover is installed on a vehicle seat. The vehicle door guard may also include one or more fasteners for supporting the cover portion from a portion of the vehicle.

A vehicle door system has a door structure movable relative to a vehicle body between closed and open positions. The door structure is connected to the vehicle body via first and second arms arranged at a lower end of the door structure. The first arm includes a first inner end pivotably connected to the vehicle body and a first outer end pivotably connected to the door structure. The second arm includes a second inner end pivotably connected to the vehicle body and a second outer end pivotably connected to the door structure. The first arm has an inner arm section and an outer arm section pivotably connected to each other via an intermediate pivot point. The inner arm section and the outer arm section are pivotably displaceable relative to each other via the intermediate pivot point upon displacement of the door structure between the closed and open positions.

The invention relates to automobile part testing, and relates to the technical field of an automobile door limiter durability testing device, and the device comprises an adjusting mechanism which comprises a first motor, a first rotating disc, a first sliding groove, a threaded rod, a first piston rod, a first sliding block, a second rotating disc, a second sliding groove and a sliding rod. Through cooperation of structures such as the second rotating disc and the arc-shaped plate, simulation testing of the vehicle door limiter is facilitated, the first motor is started to enable the second rotating disc to rotate continuously through transmission, the arc-shaped plate drives the cantilever to swing in a reciprocating mode, and the state of the limiter during door opening and closing is simulated; the durability cycle test, the motion precision verification and the instantaneous impact load evaluation of the vehicle door limiter are realized, the test automation degree and the simulation precision are improved, the negative pressure generates variable damping force, simulates air resistance, spring pre-tightening force and door closing impact, the durability of the limiter under real stress is tested, and the test effect of the device is improved.

A vehicle latch, including: a drive assembly, wherein the drive assembly includes a power release gear, a reset lever secured to one side of the power release gear and a gear lock lever located on an opposite side of the power release gear, the gear lock lever rotatably mounted to the power release gear and the reset lever; a switch link operably coupled to the gear lock lever; a clutch mechanism operably coupling the switch link to the reset lever; and a motor operably coupled to the drive assembly via a worm secured to a shaft of the motor, wherein rotation of the drive assembly by the worm performs one of a locking function and a power release of the vehicle latch.

A motor vehicle door lock which is equipped with a motor vehicle lock having a locking mechanism that is mounted in a lock case and consists substantially of a rotary latch and a locking pawl. Furthermore, a lock striker that interacts with the locking mechanism is provided, as well as an opener that engages the lock striker during an opening process of an associated motor vehicle door. The opener is acted upon by means of an opening device, at least part of which is integrated in the motor vehicle lock. According to the invention, the opening device is also designed to lift the locking pawl off the rotary latch.

The invention discloses a flexible automobile door assembly automatic assembly line suitable for multi-vehicle-type mixed line, and relates to the technical field of automobile assembly, and the flexible automobile door assembly automatic assembly line comprises an annular conveying line, an automobile door assembly platform module, a visual compensation module, a collaborative assembly robot module and a control module, through the annular conveying line, the vehicle door assembling platform module, the visual compensation module and the collaborative assembling robot module which are modularly designed, rapid expansion and recombination of the production line are achieved, the multi-vehicle-type mixed-line production requirement can be flexibly met, the flexibility and adaptability of the production line are remarkably improved, meanwhile, efficient collaboration and precise control among all the modules are achieved, and the production efficiency is improved. And the assembling precision and efficiency of the vehicle door assembly are greatly improved. A 3D laser visual system of the visual compensation module ensures accurate butt joint of assembly of all parts, and the assembly quality problem caused by position deviation is avoided.

The invention belongs to the field of automobile electric door anti-pinch control, and discloses an electric door proximity type anti-pinch method and system.The method comprises the steps that in the electric door closing process, an electric door controller detects whether an object proximity signal is received or not in real time; the proximity sensor controller judges whether an object approaches or not in real time according to a vehicle door position signal collected by the electric vehicle door controller and a capacitance value of the capacitive sensor, when it is judged that the object approaches, an object approaching signal is output to the electric vehicle door controller, the electric vehicle door controller stops the closing action of the vehicle door driving motor, and the vehicle door driving motor stops the closing action. According to the electric vehicle door anti-pinch control system, through cooperative work of the vehicle door controller and the proximity sensor controller, real-time monitoring and anti-pinch control over the closing process of the electric vehicle door are achieved in combination with the vehicle door position signal and the capacitance value change of the capacitive sensor, the false triggering probability is remarkably reduced, and the reliability of anti-pinch detection is improved.

A first output end of a two-way hydraulic pump is connected with one end of a second oil way, one end of a third oil way and one end of a first auxiliary oil way, the other end of the second oil way is connected with a left end connector of a shuttle valve, the second oil way is communicated with the third oil way, and a first hydraulic control one-way valve is installed in the third oil way; the other end of the third oil way is connected with a rodless cavity of the hydraulic cylinder, and the other end of the first auxiliary oil way is matched with one end of the second hydraulic control one-way valve. A second output end of the bidirectional hydraulic pump is connected with one end of a fourth oil way, one end of a fifth oil way and one end of a second auxiliary oil way, the other end of the fourth oil way is connected with a right end connector of the shuttle valve, the fourth oil way is communicated with the fifth oil way, a second hydraulic control one-way valve is installed in the fifth oil way, and the other end of the fifth oil way is connected with a rod cavity of the hydraulic cylinder. The other end of the second auxiliary oil way is matched with one end of the first hydraulic control one-way valve. According to the invention, the vehicle door can be automatically opened or closed.

A vehicle including a vehicle door, a detection unit and a vehicle processor is disclosed. The detection unit may be configured to detect an object presence in proximity to the vehicle and object information associated with an object. The vehicle processor may be configured to obtain the object information from the detection unit when the detection unit detects the object presence, and determine that the object may be approaching towards the vehicle door based on the object information. The vehicle processor may further output the object information to a user device responsive to determining that the object may be approaching towards the vehicle door.

The invention relates to the technical field of rail transit automatic driving, and particularly discloses a rail transit train automatic driving control method, which is characterized in that a vehicle-mounted control center cooperates with a signal system, a traction unit and a braking system, and centimeter-level real-time positioning is realized by adopting extended Kalman filtering and fusing satellite positioning, an odometer and trackside beacon data; the parking precision of the platform is controlled based on a graded braking strategy (coasting-common-precise braking) and pulse type terminal point fine adjustment; the method dynamically adapts to line condition changes in combination with feedforward-feedback composite speed control, and establishes a multi-level safety monitoring network (obstacle detection / overspeed protection / vehicle door linkage) to realize full-process closed-loop control, and finally, high-precision, high-safety and high-coordination operation under unmanned driving is achieved.

The utility model relates to dragging type environment-friendly quantitative coke loading equipment which comprises a steel structure frame, and the steel structure frame is sequentially provided with a machine head of a belt conveyor, a stock bin, a material cutting and discharging radial gate, a telescopic chute and a swing anti-breaking gate from top to bottom, and a material cutting gate is arranged at the tail end of a gate plate of the swing anti-breaking gate. A closed dust cover with a dust removal device is arranged on the lower portion of the steel structure frame, an automatic vehicle inlet door and an automatic vehicle outlet door are arranged at the two ends of the closed dust cover, and a vehicle dragging device and a weighbridge are sequentially arranged on the ground in the closed dust cover from top to bottom. Aiming at the characteristics that coke is fragile and poor in mobility, a weighing bin is omitted, and a terrace capable of dragging a vehicle to move is adopted for weighing. The arc-shaped gate for controlling coke to fall is arranged between the telescopic chute and the storage bin, the inclined gate is arranged at the outlet of the telescopic chute, and the stop gate is arranged at the tail end of the inclined plate of the inclined gate, so that coke breakage is reduced. And meanwhile, a fence and dust collection equipment are arranged to protect the environment.

The invention relates to a holder (10) for a vehicle door, in particular for a side door or rear revolving door of a motor vehicle, comprising a rotatable door holder arm which is fastened at a first end to the body and at a second end to the vehicle door, wherein the door holder arm, during an opening movement of the vehicle door, simultaneously executes a rotation about a substantially vertical axis (Z) and a rotation about an axis (X1, X2) running transversely thereto, wherein a distance between the vehicle door and the body can be changed during the opening process by means of the combined rotation movement.

The invention belongs to the field of automobile electronic control, and provides an automobile part full-angle hovering control method and system and an automobile. The control method comprises the steps that the opening position of an automobile part is obtained, and the automobile part is an automobile door or an engine hood; determining a target motor torque of a support rod internal motor of a support rod group of the automobile part according to the opening position of the automobile part; wherein the supporting rod group comprises more than one supporting rod, and no damper is arranged in the supporting rod; calculating a target torque current of the motor in the stay bar based on the target motor torque; and according to the target torque current, a current loop closed-loop control mode is adopted to control the output torque of a motor in the supporting rod, so that hovering of the automobile part at the opening position of the automobile part is achieved. The invention further discloses an automobile part full-angle hovering control device, an automobile part control system and an automobile. According to the invention, rapid and accurate torque control of the motor in the stay bar is realized, and all-angle hovering of components under electronic control is realized.

A power door system for a door of a vehicle is provided. The system includes an actuator for moving the door. The system also includes a sensor having a field of view for detecting an obstacle between the door and a body of the vehicle. The system further includes a controller connected to the actuator and to the sensor. The controller is adapted to detect the obstacle within the field of view that varies during movement of the door

The present disclosure relates to a module (100) for generating signals, in particular signals for opening vehicle doors or flaps. The module (100) includes: a one-piece housing (102) having a plug region (106) and a switch region (104); at least one switch, in particular a microswitch (108), which is connected releasably to the switch region (104) of the housing; and electrical contacts (110, 112), which are releasably connectable to the at least one switch and extend from the switch region (104) at least partially into the plug region (106). The electrical contacts are configured in order to produce an electrical contact with an on-board plug for transmitting an electrical signal, wherein the housing (102) is preferably releasably connectable to a vehicle component, preferably an operator element housing, and particularly preferably a door lever housing.

The invention discloses automobile door follow-up mounting and tightening equipment which comprises a follow-up composite robot system and a screw feeding and distributing system, a material taking mechanical arm is arranged at the feeding end of the follow-up composite robot system, a clip system is arranged at the tail end of the material taking mechanical arm, and a tightening mechanical arm is arranged at the tightening end of the follow-up composite robot system. A tightening gun system is arranged at the tail end of the tightening mechanical arm, and a main visual follow-up system is arranged on the follow-up composite robot system. Full-automatic vehicle door tightening, vehicle door tightening accompanying operation, automatic feeding and taking, automatic nail supplying and tightening are achieved, the labor cost is greatly saved, the operation quality is improved, the tightening rhythm is saved, the production line starting rate is reduced, the production efficiency is improved, the vehicle door position, the production line speed, the advancing direction and the mounting hole position can be accurately recognized, and the production efficiency is improved. Visual data are transmitted to a follow-up composite robot system, precise tightening is conducted, the equipment failure rate is reduced, and safe operation of equipment is guaranteed.