32 results about "Occupant safety" patented technology

The invention relates to an airbag module (1) for a vehicle occupant safety system, said airbag module comprising a gas generator (20) and a module housing (10) which accommodates the gas generator (20), wherein the gas generator (20) is directly interlockingly secured to the module housing (10) or is fixed, preferably interlockingly, between a holding part (30), which is directly interlockingly secured to the module housing (10), and the module housing (20). The invention also relates to a vehicle occupant safety system and to a vehicle comprising such an airbag module.

The invention relates to a module housing (1) for an airbag module of a vehicle occupant safety system, said module housing comprising: - a housing body (10) which has a receiving opening (11) for a gas generator, and - a retaining part (20) for frictionally attaching an inflation channel (30) of an airbag to the housing body (10), the retaining part (20) being frictionally and / or interlockingly connectable to the housing body (10) such that the inflation channel (30) can be frictionally and / or interlockingly, in particular clampingly, fixed between the housing body (10) and the retaining part (20). The invention also relates to an airbag module, to a vehicle occupant safety system, and to a vehicle comprising such a module housing.

The invention relates to an airbag (100) for restraining a vehicle occupant in a motor vehicle, comprising a side panel (10) and a main panel (20), the edges (11, 21) of which are stitched to one another in such a way that an airbag volume is formed, the lateral webs (10) have two wing sections (13), each forming a lateral wall of the airbag (100), and a middle section (14) connecting the wing sections (13), and the main webs (20) have an upper section (25) and a lower section (24), which are stitched to the wing sections (13) and are connected to each other by means of a front section (23), according to the invention, the wing section (13) and the lower and upper sections (24, 25) each have an extension section (26, 27, 28, 29) which are stitched to one another in such a way that a deployment neck region (30) for deploying the airbag in a gap (132) between the windshield (140) and the instrument panel (110) is formed.

The invention provides an external mechanical skeleton and five-point safety belt cooperative passenger safety restraint device which comprises an upper trunk exoskeleton, a lower trunk exoskeleton, a five-point safety belt and a binding belt restraint device, and the binding belt restraint device comprises a frame, a driving roller, a rubber roller, an electric push cylinder and a rotary driving mechanism. The shoulder binding belt and the waist binding belt of the five-point type safety belt penetrate through the corresponding binding belt restraining devices respectively, in the normal state, the rubber roller is far away from the driving roller, the binding belts can move freely in a wide gap formed by the rubber roller and the driving roller, joint movement of an external mechanical skeleton cannot be interfered, and when braking or impact occurs, the binding belts can be driven to move freely. The electric push cylinder drives the rubber roller to move towards the driving roller, the binding belt is pressed on the driving roller, locking of the binding belt is achieved, at the moment, the impact load is transmitted to a rigid skeleton structure of the outer mechanical skeleton through the binding belt restraining device, and therefore a definite safe restraining force transmission path is formed. And the overall safety protection effect of the passenger in the scene of wearing the external mechanical skeleton is improved.

The invention relates to an airbag (100) for constraining a vehicle occupant in a motor vehicle, comprising a constraining section (10) for the vehicle occupant and a deployment neck section (11) connecting the constraining section (10) to an inflation opening (12), the constraining section (10) and the deployment neck section (11) being folded by a combined infolding and folding, wherein the airbag (100) is folded inward by at least 25%, in particular at least 50%, in particular up to the inflation opening (12), at least by folding the restraint portion (10) inward in the direction of the inflation opening (12) to form an inward folded bag (13), and the inward folded bag (13) is crimped in the direction of the inflation opening (12) to form a combined inward fold and crimped fold.

The utility model relates to the technical field of vehicle parts, and provides a limiting structure and a vehicle with the same. The limiting structure comprises a limiting support connected with a vehicle body. The limiting support is located on the side, facing the interior of the automobile, of the safety belt pre-tightening end piece assembly, and a limiting part is arranged on the limiting support. At least part of the safety belt pre-tightening end piece assembly is surrounded by the limiting part, and the limiting part can limit displacement of the safety belt pre-tightening end piece assembly relative to a vehicle body when the vehicle collides. According to the limiting structure, the displacement of the safety belt pre-tightening end piece assembly relative to the vehicle body can be limited when the vehicle is collided, so that the failure of a restraint system of the whole safety belt is avoided, and the effect of protecting the safety of passengers in the vehicle and the safety quality of the whole vehicle can be improved.

This application provides an escape guidance method and vehicle, relating to the field of intelligent cockpit technology. The method includes: acquiring multi-source data; the multi-source data includes battery status data and occupant status data within the vehicle; obtaining battery thermal runaway risk information based on the battery status data, and obtaining occupant situation information based on the occupant status data; the occupant situation information is used to characterize the occupants' spatial location and escape behavior tendencies; generating corresponding guidance decision instructions based on the battery thermal runaway risk information and the occupant situation information; and performing fire suppression and occupant escape guidance based on the guidance decision instructions, thereby improving escape efficiency, extending the golden escape window, and increasing the occupant escape success rate, thus fully ensuring occupant safety.

The invention relates to the technical field of vehicle safety control, and discloses a collision pre-mitigation control method and device, a vehicle and a medium, and the method comprises the steps: obtaining vehicle state data, environment perception data and in-vehicle passenger data of a target vehicle; judging whether the target vehicle has a collision risk or not based on the vehicle state data and the environment sensing data, and determining a current collision type when the target vehicle has the collision risk; a personalized passenger model matched with the current passenger state is constructed based on the passenger data in the vehicle; based on the state data of the vehicle, the current collision type and the personalized passenger model, collision pre-relieving control instructions corresponding to a plurality of vehicle execution systems for the target vehicle are generated, and the vehicle execution systems at least comprise a safety belt restraint system, a seat and airbag system, an active suspension system and a driving brake system; and each vehicle execution system is controlled to execute corresponding actions according to the collision pre-mitigation control instruction, so that effective collision pre-mitigation control is realized, and the safety of passengers is greatly guaranteed.

To provide an occupant crash protection device capable of easily mounting an airbag even on a seat having a side cover.SOLUTION: The occupant protection device S includes a seat 1 having a side cover 7 covering a side of a seat part 5, a seat belt 10 capable of restraining an occupant seated on the seat, an airbag 25 arranged in an area of a lap belt 13 of the seat belt, and an inflator 20 arranged near a lower end of the seat part. The airbag has a bag shape formed of a flexible sheet body, and includes a bag body 26 inflated so as to protect an occupant wearing a seat belt, and a conduit part 35 connected to an inflator and allowing inflation gas to flow into the bag body. The conduit part is arranged between the seat part and the side cover in a state of being held by a holding body 50 installed on the seat frame side in the seat.SELECTED DRAWING: Figure 1

The utility model relates to an A column structure for a vehicle and the vehicle. The A column structure for the vehicle comprises an A column inner plate; the side wall outer plate is connected to the outer side of the A column inner plate, and a containing cavity is defined by the side wall outer plate and the A column inner plate; the hot air expansion pipe is arranged in the containing cavity, the hot air expansion pipe extends in the length direction of the A column inner plate and is connected with the A column inner plate, and part of the side wall outer plate is in lap joint with the side wall of the hot air expansion pipe. When the A column structure is collided, due to the existence of the hot air expansion pipe, the bending resistance of the A column structure is improved, the safety of a vehicle during small offset collision is improved, and the safety of passengers is guaranteed; and the strength and the deformation resistance of the lap joint position of the side wall outer plate and the hot air expansion pipe are improved. In addition, the weight of the A column structure is reduced, and the occupied space in the containing cavity is reduced.

The invention relates to the technical field of road traffic guardrails, in particular to an energy-absorbing end buffering facility which comprises a base, a buffer device and a buffer device. The multiple stand columns are arranged on the base, and the stand columns are vertically arranged and extend upwards from the base; the energy absorption plates are arranged on the two sides, close to and away from the road surface, of the stand column, a plurality of long kidney-shaped holes are formed in the energy absorption plates, the energy absorption plates are fixed to the stand column through bolts, and the bolts are located in the long kidney-shaped holes of the energy absorption plates. By arranging the energy absorption plate and the long kidney-shaped hole, when collision occurs, the bolt slides in the long space of the long kidney-shaped hole. The sliding process is accompanied by continuous friction force and plastic bending deformation of the plate, and energy is stably absorbed. The safety of passengers is remarkably improved, so that the overall width can be made to be very narrow under the condition of the same performance, and the device is suitable for road sections with extremely narrow halving zones. Impact force and energy generated during vehicle collision can be reduced, vehicle passengers are protected, and the severity of accidents is reduced.

The invention particularly relates to an intelligent control system for a rear row of a vehicle, which relates to the technical field of automobile active safety and comprises a danger signal receiving and analyzing module, a passenger state sensing module, an intelligent decision-making and instruction generating module and a multi-actuator cooperative control module. According to the system, multi-module cooperation and multi-technology fusion are achieved, and the protection limitation of a traditional back-row safety system is broken through; the danger signal receiving and analyzing module can accurately extract the collision type, the collision intensity and the predicted collision time, and divides the priority to quickly wake up the system; the passenger state sensing module fuses three types of data of vision, physical signs and seats, generates a noise-free snapshot through Kalman filtering and cross validation, and accurately judges the type, weight and risk state of a passenger; dynamic association of collision characteristics and passenger states is achieved in the whole process, a protection strategy is made to adapt to individual differences, injuries such as air bag false triggering and waist diving are effectively avoided, and the safety guarantee level of rear-row passengers is remarkably improved.

The invention relates to the technical field of vehicle safety systems, in particular to a vehicle child passenger safety protection system and method, and the system comprises a passenger monitoring module, a safety seat state detection module, a safety seat safety belt detection module, a vehicle body controller and a cabin controller; the passenger monitoring module collects in-vehicle vital sign data and in-vehicle image data, the safety seat state detection module detects the installation state of a safety seat, and the safety seat safety belt detection module detects the safety belt wearing state of the safety seat; the vehicle body controller obtains vehicle running state data and judges whether a safety seat is fixed or not; and the cabin controller identifies whether a child of 0-4 years old exists in the safety seat or not, judges whether the child is effectively restrained by the safety belt or not, and triggers a preset alarm instruction in a grading manner when conditions are met. The system can accurately monitor the installation state of the safety seat, the existence of the child and the wearing state of the safety belt and give an alarm in time, and the riding safety of the child is improved.

The present application relates to a vehicle occupant safety protection control method and apparatus, a vehicle, and a storage medium. The method comprises: on the basis of the communication state between a current vehicle and surrounding vehicles, when it is determined that there is a risk of collision between the current vehicle and the surrounding vehicles, and when it is determined on the basis of the vehicle speed of the current vehicle that the current vehicle does not satisfy a preset collision avoidance condition, planning a first emergency steering path; acquiring a first prediction result when an AES system executes a steering action on the basis of the first emergency steering path, and when the first prediction result indicates no collision, planning a second emergency steering path; and when it is determined on the basis of the second emergency steering path that the current vehicle satisfies the preset collision avoidance condition, executing a steering action on the basis of the second emergency steering path, so as to protect occupants. Thus, the present application solves the problems of existing braking systems only achieving limited maximum deceleration at high speeds due to actuator constraints and failing to reach desired safe speeds, as well as the lack of integration of active and passive safety technologies so as to provide maximum protection for occupants.

This disclosure provides a steering column for a vehicle, comprising a telescopic structure having a moving part and a reference part to be fixed to the vehicle. The steering column includes a first actuator (30) for driving the moving part (10) relative to the reference part (20), preferably in a translational direction. A controllable and reversible coupling device (50) is disposed between the first actuator (30) and the moving part (10). A second actuator (40) controls the coupling device (50). A third actuator (60) is provided to brake the moving part (10) if the second actuator (40) has been actuated. The steering column allows for adaptive load limiting and improved occupant safety in various collision scenarios. Figure for the abstract: Fig. 1

Provided in the present application are a longitudinal control method and apparatus. The longitudinal control method comprises: acquiring first speed information of a vehicle at a first moment in the future; and on the basis of the first speed information, sending a first instruction to a hydraulic brake controller and a second instruction to an electric motor controller, wherein the first instruction instructs the hydraulic brake controller to perform braking at the first moment on the basis of first hydraulic braking torque, and the second instruction instructs the electric motor controller to output torque at the first moment on the basis of first electric motor torque. The present application facilitates the reduction in latency in an emergency acceleration-to-deceleration condition and an electric braking torque zero-crossing condition, thereby facilitating improvement in the vehicle occupant safety for users.

A hybrid vehicle engine compartment rear assembly, belonging to the field of automotive engine compartment technology, includes a front baffle assembly and A-pillar vertical plate assemblies on both sides. A crossbeam assembly is symmetrically arranged on the front baffle assembly with the vehicle centerline as the axis of symmetry. A battery pack assembly is installed between the two crossbeam assemblies. The A-pillar vertical plate assemblies are connected to the front longitudinal beam assembly through the crossbeam assemblies. The advantages of this invention are that the engine compartment rear assembly has a simple structure and manufacturing process, strong versatility, strong safety and collision resistance, and can comprehensively ensure battery safety and occupant safety.

The invention relates to the field of vehicles, in particular to a method (100) for protecting vehicle passengers, which comprises the following steps: step S110: detecting electric field intensity around a vehicle body of a vehicle (1); s120, the detected electric field intensity is compared with a preset threshold value; and step S130, outputting an instruction for avoiding electric shock of the vehicle passenger based on the comparison result. The invention further relates to a system for protecting an occupant of a vehicle, to a vehicle, and to a computer program product. Through the scheme of the invention, the electrified state of the vehicle body can be detected by simply utilizing the electric field sensor arranged or integrated on the outside rear-view mirror of the vehicle, so that corresponding measures can be reliably taken under the condition of detecting that the vehicle body is electrified, and the risk of electric shock of vehicle members is avoided. Therefore, the driving safety of the vehicle and the safety of passengers can be improved, and safety guidance can be provided for the passengers timely and reliably.

The invention relates to an airbag module (1) for a vehicle occupant safety system, comprising a gas generator (20) and a module housing (10) which accommodates the gas generator (20), the gas generator (20) being fixed directly to the module housing (10) in a form-fitting manner. The module housing (20) is fixed, preferably in a form-fitting manner, between a holder (30), which is fixed directly in a form-fitting manner to the module housing (10), and the module housing (20). The invention further relates to a vehicle occupant safety system and to a vehicle having the airbag module.

To reduce a processing load and a processing time accompanying determination processing when determining safety of an occupant.SOLUTION: The control device of the vehicle 100 for transferring the occupant includes a position movement detection part 332 for detecting the position movement amount of the occupant in the vehicle, a skeleton movement detection part 333 for detecting the movement amount of the skeleton of each occupant, a state detection part 334 for detecting the state of each occupant, and a start propriety determination part 336 for determining the propriety of the start of the stopped vehicle. When it is determined that all of a first condition that a position movement amount of the occupant is less than a first threshold value, a second condition that a movement amount of a skeleton of the occupant is less than a second threshold value, and a third condition that a state of the occupant is a state accompanied by a stable posture are satisfied, the departure permission determination unit permits departure of the vehicle, determines whether or not the conditions are satisfied in order of the first condition, the second condition, and the third condition, omits remaining determination processing at a time point at which an occupant who does not satisfy any of the conditions is detected, and prohibits departure of the vehicle.SELECTED DRAWING: Figure 2

The embodiments of the present disclosure are applicable to the technical field of vehicles. Provided are a vehicle control method and apparatus, a vehicle and a storage medium. The method comprises: acquiring a torque request and a torque transmission path state of a vehicle, the torque request comprising a drive torque that needs to be output; generating a detection result indicating whether the drive torque is abnormal; and, if the detection result indicates that the torque is abnormal, and the torque transmission path state indicates that the torque transmission path is disconnected, prohibiting execution of a preset safety strategy. By using the method, when an abnormal drive torque occurs, the occupant safety can be ensured without execution of a preset safety strategy by the vehicle, while the driving experience of a driver can also be ensured.

The invention discloses a passenger safety protection method and system, a vehicle, a computer readable storage medium and a computer program product. The method comprises the steps that the current state of the vehicle is obtained; wherein the current state comprises an autonomous driving state, a takeover request state and an abnormal early warning state; acquiring a passenger state in a vehicle cabin; wherein the passenger state comprises a driving ready state, a driving relaxed state and a driving transition state; and determining a safety protection level based on the current state of the vehicle and the passenger state, and executing a corresponding safety protection strategy based on the safety protection level. By means of the technical scheme, the problem that protection fails due to the fact that the posture of a passenger is not matched with the vehicle state in L3-level intelligent driving can be solved.

The invention relates to a safety belt (1) for a vehicle, in particular a multi-track motor vehicle, comprising a belt element (10), which has at least one belt section (11), which extends between a bolt (13) for a belt lock (22) and an end fitting (22) and carries an airbag assembly (30) having an inflatable airbag. The invention is characterized in that a centering device (40) is provided, the airbag assembly (30) being mounted on the belt section (11) in a longitudinally displaceable manner and the position of the airbag assembly (30) relative to the belt section (11) being adjustable by means of the centering device (40).

The invention provides a vehicle passenger protection method and device, a vehicle and a medium. The method is applied to a passenger protection system, the passenger protection system comprises an environment sensing sensor, a stress sensor and a passenger protection assembly, and the method comprises the steps that when a vehicle collides, collision position data collected by the environment sensing sensor and cabin stress data collected by the stress sensor are obtained; determining a target collision working condition according to the collision position data and the cabin stress data, acquiring initial component parameters of a passenger protection component to determine passenger safety parameters, determining target component parameters according to the target collision working condition and the passenger safety parameters, and adjusting the passenger protection component by adopting the target component parameters, and the passengers are protected through the passenger protection assembly. According to the method, the target assembly parameters are dynamically adjusted in combination with the target collision working condition and the passenger safety parameters, intelligent control over the passenger protection assembly is achieved, and the flexibility and effectiveness of collision protection and the safety of passengers in a collision accident are improved.

The invention relates to a front gasbag module (18) with a gasbag (22) and a module housing (26) in which the gasbag (22) and a gas generator (28) are accommodated, wherein the gasbag (22) in the inflated state has a cushion section (30) with an impact surface (32) and an opposing support surface (34), and a neck section (36) which fluidly connects a gasbag opening (38) to the cushion section (30), wherein a retaining strap (40) is provided which has a first retaining strap end (42) attached to the neck section (36) of the gasbag (22) and an opposing second retaining strap end (44), wherein an activatable retaining strap release device (46) is provided which is connected to the second retaining strap end (44) in a non-activated state and releases the second retaining strap end (44) in an activated state, wherein the gasbag (22) is inflated when the retaining strap release device is not activated (46) takes on a first contour,in which the neck section (36) is held in a folded position by the retaining strap (40) such that movement of the impact surface (32) towards the occupant (24) is limited, and wherein, when the retaining strap release device (46) is activated, the airbag (22) assumes a second contour in which the neck section (36) fully unfolds and the impact surface (32) can thus move freely towards the occupant (24). Furthermore, the invention also relates to a vehicle occupant safety system (50) and a motor vehicle (10) with such a front airbag module (18).

A safety system for a vehicle occupant comprises an airbag that can be selectively inflated by an inflation device functionally connected to the airbag, one or more deployment mechanisms functionally connected to the airbag to control the deployment of the airbag, and a control unit functionally connected to one or more deployment mechanisms. The control unit is configured to modify the operation of one or more deployment mechanisms as a result of detecting one or more characteristics of the occupant.A method for operating a vehicle occupant safety system comprises sensing one or more characteristics of an occupant of a vehicle seat, adjusting one or more deployment mechanisms of the safety system as a result of these characteristics, and deploying an airbag functionally linked to the one or more deployment mechanisms. The adjustment of the one or more deployment mechanisms modifies the deployment of the airbag.