571 results about "Airbag deployment" patented technology

The utility model discloses a side punching die for an exhaust hood of an automobile safety air bag. The side punching die comprises an upper die and a lower die, an exhaust hood is arranged between the upper die and the lower die, and the upper die and the lower die form a side punching hole in the exhaust hood; the upper die comprises an upper supporting part; the upper mold core is connected to the upper supporting part; the elastic upper die wedge is connected to the upper supporting part; the lower die comprises a lower supporting part; the unloading plate is connected with the lower supporting part, and the top of the unloading plate is in contact with a flange on the exhaust hood; the lower die wedge is connected with the lower supporting part; the lower die core is arranged in the lower supporting part, is connected with the lower die wedge and is connected with the unloading plate; one end of the side punch is in sliding connection with the lower die core, and the other end of the side punch makes contact with the lower die wedge and is used for forming a side punched hole; the elastic side sliding block is connected in the lower supporting part in a sliding manner, is linked by the elastic upper die wedge and is used for pressing the outer wall of the cover cylinder; therefore, the technical problems that the machining difficulty is relatively large, and chippings and burrs are clamped in the mold, so that the mold is damaged are solved.

An airbag configured to be inflated by a source of gas, the airbag being formed from first and second layers of fabric arranged in superimposition to define an inflatable chamber between the layers for the receipt of inflating gas. Each layer of fabric has a structure (e.g. a weave) comprising at least one yarn, and the two layers are interconnected by at least one tether yarn extending between the layers within the inflatable chamber. The or each tether yarn is implicated in the structure of the first layer at a plurality of first connection regions, and is implicated in the structure of the second layer at a plurality of second connection regions. Each said first connection region is wider in a length-direction of the, or each, tether yarn than each said second connection region, and said second connection regions are offset relative to said first connection regions.

The invention discloses an airship type unmanned aerial vehicle inspection system and inspection method, and belongs to the field of inspection unmanned aerial vehicles. The system comprises a laser radar, an image acquisition device, an airship capsule filled with helium, a standby safety airbag, a communication module and a ground control center, in the method, the ground control center sets an inspection path and issues the inspection path, and the unmanned aerial vehicle flies according to a preset path. During fault detection, the high-definition camera collects images to recognize line cracks and broken strands, the thermal infrared imager monitors the joint temperature, the gas sensor detects abnormal gas, and multi-source data fusion assists in defect positioning. The routing inspection takes a starting point-terminal point connecting line of a power transmission line as a reference, identifies main obstacles and surrounding nodes to perform global planning, performs key routing inspection on a risk area in combination with historical data, and initializes and guides a flight direction through a Q value to reduce invalid exploration. The four-rotor unmanned aerial vehicle solves the problems of short flight time and poor stability of a four-rotor unmanned aerial vehicle, improves the inspection stability and cruising ability, and improves the inspection efficiency of a power transmission line and the reliability of a power system.

Aspects of the disclosure relate to methods, apparatus, and systems for optimizing an energy exerted on a performer falling from an elevated platform and impacting an airbag. A system is configured to determine a weight of the performer to fall from the elevated platform toward the airbag, measure a distance between the elevated platform and the airbag, and set an air pressure of the airbag based on the weight and the distance prior to the performer falling toward the airbag. The system is further configured to determine, while the performer falls toward the airbag, a velocity the performer will reach upon impact with the airbag, and adjust the air pressure of the airbag based on the velocity while the performer falls toward the airbag to optimize an energy exerted on the performer when the performer impacts the airbag.

A knee airbag apparatus including an airbag cushion including a lower sheet portion, an upper sheet portion to overlap the lower sheet portion to form a cushion space together with the lower sheet portion, and a folded portion formed by folding the upper sheet portion so that portions of the upper sheet portion overlap partially, and an inflator to supply a gas to the cushion space so that the airbag cushion is deployed.

The invention discloses an air bag shell injection molding device and an injection molding method thereof, and relates to the technical field of injection molding devices. Comprising an injection mold part, a feeding heating part is installed on the injection mold part, and the feeding heating part is used for preventing clamping stagnation; a closed mounting piece is mounted on the feeding heating piece; the closed mounting piece is positioned above the injection mold piece; an air pressure control piece is mounted on the closed mounting piece; the air pressure control piece is used for detecting injection material leakage; an elastic sealing piece is mounted on the sealing mounting piece; a heating switch is adopted, so that when the lower mold and the upper mold are separated and need to be demolded, only possible flashes can be heated and softened in a heating mode, and clamping stagnation damage can be avoided when the air bag shell is demolded; the problems that according to an existing safety air bag shell injection molding device, heating is not convenient to automatically control to prevent clamping stagnation, and meanwhile grouting leakage and gun head deviation are not convenient to detect in real time are solved.

An airbag configured to be part of a wearable safety system that allows for the provision of face protection is provided. The airbag (100) comprises a C-shaped neck portion (4) having a mouth portion (9) mating with a central opening (10) configured to receive a user's neck. The neck portion (4) is adapted to partially encircle the user's neck. The airbag further comprises first and second elongated face portions (5) extending from the C-shaped neck portion (4) in regions opposite the mouth portion (9), each face portion (5) having two opposing long sides. A first attachment portion (20) of one of the two opposing long sides of the first face portion (5) is attached to an inner peripheral edge portion (23) of the central opening (10) in a region adjacent to the first edge portion (12) of the mouth portion (9), and a first attachment portion (22) of one of the two opposing long sides of the second face portion (5) is attached to the inner peripheral edge portion (23) of the central opening (10) in a region adjacent to the second edge portion (12) of the mouth portion (9). Further provided is a wearable safety system comprising a harness (200).

A vehicle seat includes a frame; a pad disposed on the frame; a skin covering the pad; an airbag device attached to the frame, and including an airbag and an inflator; a guide member that is provided on an inner surface side of the skin at a position corresponding to the airbag device, and that guides a deployment of the airbag; and an engagement member that pulls the skin in the pad. A length in an up to down direction from a first upper end to a first lower end of the engagement member is longer than a length in the up to down direction from a first upper end portion to a first lower end portion of a first end portion of the guide member.

An extruded side curtain airbag ramp including a tear-resistant material forming at least one attachment feature and method for manufacturing said extruded side curtain airbag ramp. The airbag ramp, according to the present invention incorporates a plurality of extruded materials and provides an easier manufactured product and attachment.

An airbag cover assembly (100) including an airbag cover (102) including a frontal wall defining a cavity (120) and a plurality of apertures (130) arrayed along a periphery of the frontal wall and a plurality of engagement structures (140). The airbag cover assembly includes an emblem structure (160) having an emblem configured to illuminate and arranged inside the cavity and coupled to the airbag cover. The airbag cover assembly includes a covering member arranged abutting the frontal wall of the airbag cover and disposed covering the emblem structure. The covering member includes a plurality of protrusions (180) having thermally formed heads (184) arranged inside the plurality of apertures and a plurality of retention structures mechanically engaged with the plurality of engagement structures. The covering member allows a passage of light from an inside to an outside of the cover assembly upon illumination of the emblem to enable a viewing of the emblem from the outside.

The invention relates to the technical field of safety air bags, and provides an automobile safety air bag production coating method which comprises the following steps: configuring an intelligent sensor network on coating equipment; working operation parameters of the coating equipment are collected in real time through an intelligent sensor network; an intelligent coating control platform based on the industrial internet is used for receiving and processing the work operation parameters, and a control instruction is generated; and according to the control instruction, the coating equipment is controlled to implement coating production. Through the intelligent sensor network configured on the coating equipment, the working operation parameters in the coating process can be accurately monitored, the intelligent coating control platform based on the industrial internet is used for analyzing and processing the collected working operation parameters, the control instruction is generated, and the coating equipment is controlled to implement coating production; the production efficiency is improved, errors possibly caused by manual operation are reduced, process parameters can be flexibly adjusted, and diversified production requirements are met.

A ceiling panel is prevented from falling from a bag cover when an airbag deploys and expands. An airbag structure includes: an airbag; a bag cover to which the airbag is attached, the bag cover being fixed to a vehicle body; a ceiling panel integrated with the bag cover, the ceiling panel forming a storage space for storing the airbag between the bag cover and the ceiling panel, the ceiling panel opening the storage space by opening with respect to the bag cover, and exposing the airbag toward inside of a vehicle when the airbag deploys and expands; and a falling-off preventing structure disposed between the bag cover and the ceiling panel, the falling-off preventing structure preventing the ceiling panel from falling from the bag cover.

The invention relates to a receiving unit (10) for fixing a brand emblem (30) to an opening flap (51) of an airbag module cover (50) of a vehicle, with a support surface (12) for the brand emblem (30) and a fixing wing (14) that is pronounced on at least one side, wherein the fixing wing (14) extends in a fixed arrangement between the support surface (12) and a pivot axis (52) of the opening flap (51). The invention further relates to a brand emblem (30), in particular one that can be illuminated, with such a receiving unit (10) and a gasbag module for a vehicle, with a module cover (50) on which a brand emblem (30) according to the invention is arranged, as well as a steering handle for a vehicle on which such a gasbag module with the brand emblem (30) according to the invention is installed.

The invention relates to the field of safety air bag blast tube machining, and discloses a laser tapping machine for a safety air bag blast tube, the laser tapping machine comprises a bottom plate and a laser tapping head, two first fixing plates are fastened on the upper surface of the bottom plate close to the middle through bolts, and a material transfer structure is arranged between the two first fixing plates; a second fixing plate is fastened to each first fixing plate through a bolt, abutting turnover structures are arranged on the two second fixing plates, two third fixing plates are connected to the two sides of the upper face of the bottom plate, and a laser trepanning head is arranged on a movable lifting structure between the two third fixing plates; material storage structures are arranged on the edges of the front side and the rear side of the upper face of the bottom plate, when a blasting pipe is fed to a tapping position, the blasting pipe is automatically subjected to abutting tapping through an abutting overturning structure, the abutting blasting pipe can be automatically driven to be overturned, the tapping requirements of different positions are met, operation is more labor-saving and convenient, and the production efficiency is improved. And the working efficiency is greatly improved.

A magnetic motion detection method for a helmet system includes an internal body inside a helmet shell that emits magnetic flux and rotates independently. When the helmet shell undergoes rotational acceleration from impact, a magnetic field sensor on the internal body detects acceleration data of the magnetic flux. A controller processes this data to store it, transmit it, or generate triggering signals for airbag deployment when thresholds are exceeded. The airbag system rapidly inflates around the user's neck and subsequently exhausts gas based on predetermined delay or pressure increases.

An airbag (1) for a safety device is disclosed. The airbag (1) comprises a pair of overlapping fabric layers (6, 7) interconnected by a perimeter seam (8) to define an inflatable chamber (9) between the fabric layers (6, 7) for receiving inflation gas. The perimeter seam (8) defines at least a portion of the perimeter of the inflatable chamber (9). The airbag (1) further comprises an integral fabric socket (14) defined between respective overlapping edge regions (11, 12) of the fabric layers (6, 7) exterior to the inflatable chamber (9), the fabric socket (14) configured to releasably receive and engage an anchor (15) for securing the airbag (1) in a desired position for use.

An occupant protection device includes a grab box attached to an instrument panel in front of a passenger seat, and an airbag device installed in the grab box. The grab box includes a box body and a lid portion that is movable rearward. The lid portion is moved rearward by a pressing force from the airbag when the bag is deployed. A bulging opening that inflates the airbag upward is formable between a rear wall portion of the instrument panel and the lid portion. The deployed airbag is supported by the lid portion that has moved rearward, the instrument panel located in front of the lid portion, and a windshield located above the instrument panel.

This document discloses an example of an air bag in which the air chamber, into which air is filled, is configured in a flat polygonal shape such as a flat rectangle, and which can be smoothly inflated. [Solution] Multiple guide portions 13 are provided on the inside of the air chamber 11 within the sheet member 12A. Each guide portion 13 is a wall-like part that guides the air flowing into the air chamber 11 from the communication hole 12C toward the corners 11A to 11D of the air chamber 11. As a result, the air flowing into the air chamber 11 from the communication hole 12C is guided toward the corners 11A to 11D of the air chamber 11. Therefore, it becomes possible to reliably inflate the corners 11A to 11D, which are difficult to inflate, and thus it becomes possible to inflate the air bag 10 smoothly.

An apparatus and method for controlling vehicle airbags ensures robust airbag deployment logic and more effectively protects passengers. This is achieved by determining whether to deploy the airbag based on a posterior probability of human injury calculated using a human injury probability model and Bayesian network learning (feedback learning). The apparatus includes: a human injury probability calculator configured to calculate a conditional probability of human injury and a predicted probability of human injury based on vehicle motion information measured by sensing devices; a learner configured to calculate the posterior probability of human injury by performing probability-based real-time feedback machine learning based on the conditional probability of human injury and the predicted probability of human injury; and an airbag deployment determiner configured to determine whether to deploy the airbag based on the posterior probability of human injury.

A structural object mounting structure of the disclosure is a structural object mounting structure for mounting a structural object on an instrument panel on a front passenger seat side of a vehicle. The structural object mounting structure includes a moving mechanism that moves the structural object in such a manner as not to prevent an airbag of a front passenger seat airbag device that has been inflated and deployed from being deployed.

An air bag device includes an air bag cushion to expand at a lateral surface of a seat back, a first tether that extends through an upper region of the air bag cushion from a lower portion of the seat back to define a loop, and a second tether connected to the first tether and that extends through the air bag cushion at an upper portion of the seat back.

A restraining system for protecting a seated person is described. This restraining system comprises a safety belt having a shoulder portion (62) extending over at least a part of the torso of the to be protected person when the restraining system is in its state of use, an inflatable airbag (5) attached to the shoulder portion (62) of the safety belt, and an inflator for inflating the inflatable airbag (5), such that the inflatable airbag (5) inflates in front of the person when the inflator is activated. In order to improve the restraining performance of the inflatable airbag (5), the inflatable airbag (5) comprises a support sub-structure (S) enclosing a support part (18) of the gas space, and a restraining sub-structure (R) enclosing a restraining part of the gas space. The restraining sub-structure (R) comprises at least a left section (40) enclosing a left chamber (42) of the restraining part of the gas space and a right section (44) enclosing a right chamber (46) of the restraining part of the gas space. The left section (40) and the right section (44) extend from the support sub-structure (S) when the airbag (5) is in its inflated state (Fig. 8).

The application provides an air bag device and a manufacturing method thereof, and relates to the technical field of air bags. The air bag device comprises a main cloth, a first reinforcing piece and a gas generator. The first reinforcing piece is laminated on the inner panel of the main cloth corresponding to the installation range of the gas generator. A first through hole for installing the gas generator is arranged on the main cloth in the installation range of the gas generator. A second through hole for the gas generator is arranged on the first reinforcing piece. The projection of the second through hole on the main cloth does not overlap with the position of the first through hole. At least a part of the second through hole is a slanting cut. Since the through holes are arranged in a staggered manner in the laminated cloth, after the air bag is folded, the cloth is staggered to cover the through holes, the air tightness of the air bag is improved, and the performance of the air bag system is optimized.

A vehicle, having a steering wheel. The steering wheel comprises an airbag module and a horn support. The airbag module is connected to the horn support, and surfaces of the airbag module and the horn support facing each other at least partially abut against each other, so as to limit movement of the airbag module and the horn support relative to each other.

To provide a human body protection device capable of easy maintenance.SOLUTION: The human body protection device comprises: a gas generator that supplies gas; a base part that can be attached to a human body; an air bag provided in the base part, which inflates by the gas supplied from the gas generator; and a supply pipe that supplies the gas from the gas generator to the air bag. The supply pipe includes a connection part disposed between the gas generator and the air bag, in which a first connection part on the gas generator side and a second connection part on the air bag side can be repeatedly attached to / detached from each other in a state before actuation.SELECTED DRAWING: Figure 4

A vehicle interior panel for use over a deployable airbag includes a hinge region with particular thickness profiles to help promote door rotation. The panel includes a substrate comprising a door and an outer perimeter at least partially surrounding the door, with the hinge region having two curved portions spanning at least partially between the door and the outer perimeter. The hinge region has a flatter portion located at least partially between the two curved portions, the flatter portion having a first thickness zone having a first thickness coupled to the outer perimeter and a second thickness zone having a second thickness located between the first thickness zone and the door. The second thickness is greater than the first thickness.

This application relates to the field of vehicle technology, and in particular to a method, device, electronic device, and storage medium for controlling airbags. The method includes: identifying the current collision condition of the vehicle; acquiring current collision data corresponding to the current collision condition within a preset sampling interval; matching a corresponding target airbag deployment algorithm based on the current collision data; and controlling the vehicle to deploy the airbag when the current collision data meets preset ignition conditions. This solves the problems of collision control algorithms in related technologies struggling to distinguish the characteristics of different collision conditions and meet provided RTTFs, and the increased complexity of prediction models due to numerous auxiliary algorithms, thus reducing the robustness of the deployment algorithm. By constructing a support vector machine-based airbag deployment algorithm through model training and feature selection, the method effectively distinguishes the characteristics of different collision conditions and improves the robustness of the airbag deployment algorithm.

The present application belongs to the technical field of vehicle safety engineering, and particularly relates to a point explosion control method and system for a pedestrian safety airbag of a vehicle. The point explosion control method comprises collecting the height information of a pedestrian in front of the vehicle and the movement information of the pedestrian in front of the vehicle in a horizontal plane coordinate system of the vehicle by a collection module, and sending the collected height information and movement information to a processing module; using the processing module to determine whether the vehicle will collide with the pedestrian in front according to the pre-stored vehicle parameter information and the received information; and when it is determined that the vehicle will collide with the pedestrian in front, combining a pre-stored first mapping relationship to calculate the first horizontal coordinate information of the landing point of the head of the collided pedestrian on the vehicle in the horizontal plane coordinate system; using the processing module to calculate the target angle information of the airbag unit, using a control module to control a plane rotating mechanism to drive the airbag mechanism to rotate the point explosion direction to the target point explosion direction in the horizontal plane, and then to point explode the airbag.

The invention provides a side airbag device which can be well inflated and deployed with a small inflator, protect the head and the chest with an appropriate constraining force, and ensure high OOP performance. A side airbag device (100) structure according to the present invention is characterized by being provided with: a bag-shaped airbag cushion (110); an inflator (150); a first section (130a) that divides the airbag cushion (110) into a first chamber (132) on the rear side of the vehicle and a second chamber (134) on the front side of the vehicle; a second section (130b) that partitions the third chamber (136) above the first chamber (132) and the second chamber (134) of the airbag cushion (110); a first internal exhaust port (142) disposed in the first section (130a); and a second internal exhaust port (144) which is disposed in the second section and which is provided with a check valve structure that causes the gas flowing into the second chamber to flow to the third chamber and prevents the reverse flow of the gas.

Provided in the present invention is an airbag, which is used as a passenger airbag. The airbag comprises an air bag which has a deployed state and a stored state; and a tether arranged on an inner side of the air bag, wherein the air bag is provided with a front panel, and a first side panel and a second side panel which are located on two sides of the front panel; and the tether is provided with a first connection end, a second connection end and a third connection end, the first connection end being fixed to the front panel, and the second connection end and the third connection end being fixed to the first side panel and the second side panel, respectively.