13results about "Passive restraint systems" patented technology

The embodiment of the invention provides a safety belt adjusting method and device, equipment and a medium, and the method comprises the steps: detecting that a vehicle has a collision risk, and obtaining the relative speed and pre-collision time of the vehicle and a collision target; obtaining a collision risk index according to the relative speed and the pre-collision time; the pre-tightening force of the safety belt is determined according to the collision risk index and the pre-collision time, and the safety belt is adjusted according to the pre-tightening force; if the vehicle collides, the passenger displacement is obtained, the pre-tightening force of the safety belt is adjusted according to the passenger displacement, and the safety belt is adjusted according to the adjusted pre-tightening force. According to the embodiment of the invention, measures can be actively taken before collision, so that the injury of collision to passengers is reduced; according to the safety belt, the potential collision risk can be quickly responded, the passenger injury risk is reduced, in addition, when collision occurs, the pre-tightening force of the safety belt can be dynamically adjusted according to the displacement amount of the passenger, it is ensured that the body of the passenger is effectively restrained, and secondary collision with an in-vehicle structure is avoided.

This system allows users of vehicles to fasten and unfasten their seat belts simply by operating a switch. [Solution] A toothed belt 1 stored inside the vehicle or the like is operated according to the passenger's instructions, and the seat belt 10 fixed to the toothed belt 1 is fastened and detached by the up-and-down movement of the lowest part of the seat belt 10.

An adaptive seating system in a motor vehicle includes a seat. The position and orientation of the seat may be adjusted according to a driving mode of the motor vehicle. The seat includes an illuminated portion and the color of the illuminated portion may be adjusted according to the driving mode of the motor vehicle. The seat also includes a retractable and extendable five-point harness.

The application provides a seat belt automatic adjustment method, system and vehicle, and the method comprises the following steps: obtaining body posture information of a target passenger collected by a passenger monitoring module, wherein the target passenger is a passenger who is seated on a target seat and does not wear a target seat belt matched with the target seat; and controlling the movement of the target seat belt according to the body posture information, so as to adjust the tongue plate of the target seat belt to a target height through the seat belt of the target seat belt. The seat belt automatic adjustment method provided by the application can adjust the tongue plate of the seat belt to a height convenient for the passenger to grab according to the body posture of the passenger, so as to facilitate the passenger to wear the seat belt, and the intelligent level is high and the user experience can be improved.

The invention discloses a vehicle control method and device and a readable storage medium, and relates to the technical field of new energy vehicles. The vehicle control method comprises the steps that under the condition that the vehicle is static and a safety belt ring is inserted into a safety belt lock catch, a second electromagnet is controlled to attract the safety belt ring; detecting a first speed value of the vehicle in the process of starting acceleration of the vehicle; under the condition that the first speed value is larger than the speed threshold value, the second electromagnet is controlled to release the safety belt ring, and the first electromagnet is controlled to attract the safety belt ring, so that the limiting structure is fixedly connected with the safety belt ring. The safety of the vehicle safety belt is improved.

The application provides a seat belt retractor, a seat belt retractor control method and a vehicle. The seat belt retractor comprises a terminal piece for connecting a seat belt buckle, a pull cable connected to the terminal piece at one end, and a pipe forming a closed space inside through a piston, the piston is abutted on a shoulder of the pipe at one end, a partial section of the pull cable extends into the pipe and the piston is sleeved on the partial section, wherein the pull cable can move relative to the piston along the length direction of the pull cable, a telescopic mechanism is connected to the other end of the pull cable for driving the terminal piece to move towards or away from the pipe, a driving piece is fixedly connected to the section of the pull cable in the pipe, and the driving piece can abut on the other end of the piston away from the shoulder.

The invention relates to a vehicle with an automated seat belt system for vehicle occupants and comprises: a safety belt comprising a belt and an attached buckle tongue and buckle, two motorized, telescopically extendable rods arranged laterally to a passenger seat, each rod being driven by a linear motor, a central control unit for controlling the rod movements, wherein the first rod positions the buckle tongue in a takeover position in front of the occupant and the second rod electromagnetically engages the buckle tongue, the second rod and belt tongue locking together and moving over the occupant to the buckle, an electronic locking unit that automatically locks the buckle tongue to the buckle, at least one camera and at least one pressure sensor for detecting and locating the occupant on a seat, an AI-supported monitoring unit for controlling the belt guidance and safety status, and an emergency release device.which can only be activated when the vehicle is stationary.

This application discloses an automatic seatbelt, a vehicle, a control method, an apparatus, and a storage medium. The automatic seatbelt includes: a housing and a buckle mechanism disposed on both sides of the seat; wherein, the housing contains a control device and a winding device, the winding device rotating as the composite webbing is wound up; wherein, the composite webbing includes: a first webbing, a flexible conductive film, a magnetic strip, and a second webbing bonded together in sequence; multiple conductive contacts are pressed between the flexible conductive film and the magnetic strip; the first webbing is non-electromagnetic; the second webbing is made of a magnetorheological material; the control device, in response to a first preset trigger condition, controls a power supply to power the flexible conductive film and to power the magnetic strip through the multiple conductive contacts, causing the magnetic strip to conduct electricity and generate a magnetic field, exposing the second webbing covered by the magnetic strip to the magnetic field, changing the stiffness of the second webbing, and controlling the winding device to deliver the composite webbing, so as to interlock the plug mechanism and the buckle mechanism connected thereto.

A vehicle safety system (10) that helps protect a vehicle occupant in the event of a frontal collision, comprising: a control device; one or more collision sensors (50, 60, 62) for detecting a frontal collision; and an active sensor (110, 120, 130) for detecting objects in the path of the vehicle (12); wherein the control device is designed to generate metrics for to implement collision discrimination that detects the occurrence of a frontal collision in response to signals received from the collision sensors, characterized in that the collision discrimination metrics implement thresholds for determining whether the signals received from the collision sensors indicate the occurrence of a frontal collision; and in that the control device is configured to implement an algorithm that uses the information obtained from the active sensor (110, 120, 130) to detect an object in the path of travel of the vehicle (12) and to select the thresholds implemented in the collision discrimination metrics in response to detecting the object.

A vehicle safety system for helping to protect vehicle occupants in the event of a frontal crash includes a controller, one or more crash sensors for sensing a frontal crash, and an active sensor for detecting objects in the path of the vehicle. The controller is configured to implement a crash discrimination metric that detects the occurrence of a frontal crash in response to signals received from the crash sensors. The crash discrimination metric implements a threshold for determining whether the signals received from the crash sensors are indicative of the occurrence of a frontal crash. The controller is configured to implement an algorithm that uses information obtained from the active sensor to detect objects in the path of the vehicle and, in response to detecting an object, selects the threshold implemented in the crash discrimination metric.

To support a seat belt in an attached state not on a door but on a vehicle body.SOLUTION: A seat belt device 1 for an automobile includes: a first path 11 arranged on a door inner surface of a seat side; a first support member 13 moving along the first path 11; a second support member 23 on an opposite door side of the seat; and a seat belt 2 stretched between the first support member 13 and the second support member 23, wherein a vehicle body side holding part 61 is located on a vehicle body side facing a rear end of the first path 11. The first support member 13 includes: a movable part 13a movable along the first path 11; and a belt holding part 13b engageable with the movable part. When the seat belt 2 is made in an attachment state, the belt holding part 13b is separated from the movable part 13a and the belt holding part 13b is engaged with the vehicle body side holding part 61, and when the seat belt 2 is made in a release state, the belt holding part 13b is engaged with the movable part 13a and the belt holding part 13b is separated from the vehicle body side holding part 61.SELECTED DRAWING: Figure 3

The present disclosure proposes a passenger state modulation system for a passenger vehicle. The passenger state modulation system is used to predict an event (e.g., car sickness) affecting the passenger state before it occurs and implement preemptive intervention on vehicle active subsystems using the prediction.