338 results about "Airbag deployment" patented technology

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.

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.

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.

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.

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.

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.

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 relates to a vehicle seat (30) with a seat frame (32), wherein the vehicle seat (30) has a seat surface (34) and a backrest (36) supported by the seat frame (32). An airbag module (38) is attached to the seat frame (32). The seat frame (32) is at least partially surrounded by a foam (40) in the area of ​​the backrest (36), such that the airbag module (38) is encased by the foam (40). It is provided that an airbag pocket (72) is formed in the foam (40), wherein the airbag pocket (72) has an inlet opening (76) facing an airbag outlet opening (64) of the airbag module (38).

The leather pre-coating tool clamp comprises a workbench, a plurality of clamping pieces and a plurality of limiting assemblies, the middle of the workbench is provided with a containing station for containing the airbag cover, the clamping pieces are rotationally installed on the workbench through the first ends, the second ends of the clamping pieces are provided with clamping parts, and the limiting assemblies are arranged on the clamping parts. The limiting assemblies are installed on the workbench and matched with the corresponding clamping pieces. The air bag cover clamping device has the beneficial effects that the rotatable clamping piece is arranged, clamping and loosening of the air bag cover can be achieved through rotation of the clamping piece and cooperation of the limiting assembly, the clamping mode is simple and rapid, and compared with a movable clamping and fixing mode adopted by a clamping part in the prior art, the clamping effect is good; the clamping piece of the design has a larger avoiding space after rotating and loosening, so that the operation space of leather coating is increased, and the working efficiency of workers is improved.

To provide an occupant crash protection device capable of suppressing oscillation at an early stage when an airbag is inflated.SOLUTION: The occupant protection device 10 includes the airbags 52 and 53 that are provided in the seat 1, are disposed in front of the occupant M when the inflation is completed, and receive the occupant M, the inflator 62 that discharges the inflation gas to be supplied to the airbags 52 and 53, the tube airbag 51 that is provided in the seat 1, is disposed in front of the airbags 52 and 53 when the inflation is completed, and is fixed to the airbags 52 and 53, the inflator 61 that discharges the inflation gas to be supplied to the tube airbag 51, and the control device 18 that controls the inflators 61 and 62. The control device 18 operates the inflator 61 before operating the inflator 62, and the tube air bag 51 energizes the air bags 52, 53 in an inflation process to the occupant M side by reaction force generated by inflation.SELECTED DRAWING: Figure 4

1. Name of the designed product: airbag controller. 2. Use of the designed product: for controlling airbag. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

A ride-on vehicle with a steering arrangement is described. This steering arrangement comprises a left handgrip (32a) and a right handgrip (32b), a structural element (34) connecting the left handgrip (32a) and the right handgrip (32b), and an airbag unit attached to the structural element (34). This airbag unit comprises an airbag (42), an inflation device (44) in fluid communication with the airbag (42), and a receiving unit that receives the airbag (42). The receiving unit includes a deployment opening (69) through which the airbag (42) deploys when filled with gas from the inflation device (44), and a base element (50) to which the airbag (42) and the inflation device (44) are at least indirectly held.The cover (62) comprises a door area (63) and a main area (66) that surrounds the door area (63), wherein the door area (63) covers at least part of the deployment opening (69) and a predetermined breaking line (64) separates at least part of the door area (63) from part of the main area (66). The steering arrangement provides good protection for the driver through the airbag and the cover. Furthermore, good weather protection for the airbag is provided.

Airbag for a front passenger seat in a vehicle which has: an airbag cover (100) which is rotated outwards by activation of the airbag to protect an occupant sitting in the front passenger seat of the vehicle, wherein the airbag cover (100) has a tear groove (110) which is formed to be torn apart at the lower part by the deployment pressure of the airbag, wherein the airbag cover (100) has a beveled part (120) which is provided at both ends of the airbag cover (100) and is beveled towards an outside, and wherein the airbag cover (100) has a variable part (130) whose thickness varies with respect to a lower center of the airbag cover (100), a shaft section (140) which extends integrally in a rearward direction along the lower part of the airbag cover (100) and on which a mounting opening (42) connected to an airbag housing is formed; and a crash cushion (200) which is formed in one piece with the airbag cover (100) by injection molding and is provided with an insert part (210) which in one piece contacts the beveled part (120) of the airbag cover (100) with a surface in order to support the airbag cover (100) when the airbag cover rotates outwards in order to fulfill a joint function for actuating the airbag cover (100).

To provide a method for easily peeling a silicone coating layer in order to enable recycling of an air bag base fabric having the silicone coating layer on the surface, and to provide a silicone coating layer peeling liquid therefor SOLUTION: A method for recycling an airbag base fabric, the method including an immersion step of immersing an airbag base fabric in a silicone coating layer peeling liquid that is an aqueous solution containing 2% by weight to 30% by weight of an alkali component, 0.05% by weight to 20% by weight of a surfactant, and 1% by weight to 30% by weight of an alcohol component, and a peeling step of peeling the silicone coating layer from the airbag base fabric after the immersion, wherein an ash content of the airbag base fabric after the peeling step is 0.01% to 0.45%.SELECTED DRAWING: None

The invention discloses a safety air bag part positioning and punching forming device and a forming method thereof, and relates to the technical field of punching equipment. Comprising a forming installation part, and a flatness detection part is installed on the forming installation part and used for prompting that a blank is bent; a series connection prompting piece is mounted on the forming mounting piece; the flatness detection piece is used for conducting the series connection prompting piece; a safety switch piece is installed on the side face of the forming installation piece. A spiral driving piece is mounted on the safety switch piece; the serial prompting piece is matched with the flatness detecting piece, so that the flatness of the blank can be automatically detected when the blank is placed, and the situation that bending is not known in time during early-stage machining is avoided.

The invention discloses a vehicle door unlocking method and device, electronic equipment and a storage medium, and belongs to the field of vehicle control. The method comprises the steps that collision risk information between a vehicle and a target obstacle is actively detected, and under the condition that the collision risk information meets a target risk condition, an unlocking instruction is directly sent to a vehicle door of the vehicle. Different from a traditional mode, whether the safety air bag is exploded or not is not used as a unique signal source for unlocking the vehicle door, and the dilemma that the vehicle door cannot be unlocked due to the fact that the safety air bag is not exploded is avoided. By means of the innovative unlocking mechanism, no matter whether the safety air bag is triggered by collision or not, the automobile door can be unlocked in time as long as the collision risk exists. Therefore, precious time is won for escape of passengers in the automobile and rescue of rescue workers outside the automobile, safety of the passengers in the automobile in collision accidents is remarkably improved, and rescue risks and potential injuries caused by the fact that the automobile door cannot be unlocked in time are reduced.

The invention relates to the technical field of automobile parts, and particularly provides a safety air bag mounting structure and a vehicle. The safety air bag installation structure comprises an installation frame and a fixing support assembly. The fixing support assembly comprises a support body, an explosion door body and a pull belt. The frame body is buckled on the air bag shell, and a containing cavity used for containing the safety air bag is formed between the frame body and the air bag shell. The top of the frame body is provided with a blasting outlet allowing the released safety air bag to rush out of the containing cavity. The blasting door body is arranged in the blasting outlet and is connected with the frame body through a drawstring; and the opened explosion door body can be bound on the frame body by the drawstring. According to the safety air bag installation structure, the blasting door body is connected to the frame body through the pull belt, and when the released safety air bag bursts through the blasting door body, the blasting door body and fragments of the blasting door body can be restrained near the blasting outlet due to constraint of the pull belt; and the situation that the mounting structure of the safety air bag flies out due to release of the safety air bag, so that passengers and drivers are secondarily injured is improved.

A vehicle interior component configured to provide an opening for airbag deployment is disclosed. The component may comprise a substrate and a cover structure comprising a single-layer cover comprising a generally uniform outer surface and an inner surface comprising a line such as a seam / tear line; the line may comprise sections and / or a set of cavities; the line may be not readily perceptible at the outer surface; the line may comprise an opening section and a groove connecting cavities; the line may comprise an intermediate section and a transition section. The cover structure may comprise a molded cover such as a single-layer molded cover / skin. A cavity may comprise a depth and facets. The cover structure / cover may consist essentially of a resin material. The component may comprise a trim panel, instrument panel, door panel, etc. A method for forming a component comprising the cover structure comprising a single-layer cover comprising cavities in a mold is also disclosed.

The application provides a car safety airbag control method. The car safety airbag control method comprises: (1) collecting the impact force sensed by flexible array pressure sensors arranged on the outer surface of the car shell when the vehicle collides; based on the impact force and the impact time when the vehicle collides, the processor calculates the total impulse size generated by the vehicle collision; (2) based on the total impulse size generated by the vehicle collision, the processor calculates the partial impulse in three directions in the three-dimensional space. The car safety airbag control method is: a set of safety airbags for safety protection in three directions are arranged in the car; a set of flexible array pressure sensors for sensing vehicle collision are arranged on the car shell; when the vehicle collision occurs, the partial impulse in three directions is calculated by using the car safety airbag control method, and if the partial impulse in any three directions reaches the airbag deployment threshold in the corresponding direction, the processor deploys the safety airbag to perform safety protection in the corresponding direction.

[Problem] To provide an airbag-equipped helmet capable of efficiently protecting a wearer in an emergency. [Solution] An airbag-equipped helmet 100 is provided with: a shell that covers the head of a wearer P1; a chin strap 154 spanning from one of left and right edges of the shell to the other; and an airbag cushion 106 provided on the shell and constructed to inflate and deploy in an emergency. The airbag cushion 106 includes: a lower inflation portion 109 including a region constructed to inflate and deploy at least below the shell; and loop portions 150, 152 provided on a surface of the lower inflation portion 109 and constructed to slidably hold the chin strap 154. The lower inflation portion 109 inflates and deploys along the chin strap 154.

An airbag-helmet having a protective main body (10) having an inner surface pointing towards the head of the user when the helmet is worn, and an outer surface pointing away from the head of the user when the helmet is worn. Further, an inflator (40) and an airbag (30) being attached to the protective main body (10) at least indirectly and being in fluid communication to the inflator (40) are provided. The airbag (30) includes at least one tubular protection section (30a, 30b, 30c) extending from the outer surface of the protective main body (10) when the airbag (30) is filled with gas by the inflator (40).

The utility model aims at providing an automobile safety air bag detonating device which comprises a detonating box, a cover closing assembly and two material clamping assemblies, two detonating chambers are formed in the detonating box, the cover closing assembly comprises a cover plate and a covering driving part, the cover plate is rotationally arranged in the detonating box, the covering driving part is arranged on the outer side wall of the detonating box, and the material clamping assemblies are arranged on the cover plate. The covering driving part is connected with the cover plate, the two material clamping assemblies are arranged on the two side faces of the cover plate correspondingly, each material clamping assembly comprises a material clamping base, a spring, a side rod, a hoop strip, a clamping strip and a material clamping part, the material clamping bases are arranged on the cover plate, one end of each spring is arranged in the center of the corresponding material clamping base, the side rods are adjustably arranged on one sides of the material clamping bases, and the hoop strips are arranged on the other sides of the material clamping bases. The clamping piece is arranged on the other side of the clamping base, the two ends of the strake are rotationally connected with the side rod and the clamping strip correspondingly, and when the clamping strip is used for being connected with the clamping piece in a clamped mode, the strake hoops the safety air bag to the clamping base, so that the safety air bag compresses the spring.

An airbag device attached to a seat is provided with: an airbag having a pair of front and rear chambers that are inflated and deployed forward by passing through both the left and right sides of the head of an occupant by being supplied with gas discharged from an inflator during a collision of a vehicle; the airbag main body passes between the head of the occupant and the ceiling and moves forward along with the inflation and deployment of the pair of front and rear chambers, and is inflated and deployed rearward between the pair of front and rear chambers by being supplied with gas from the pair of front and rear chambers, and is disposed forward of the occupant, and the airbag main body moves forward along with the inflation and deployment of the pair of front and rear chambers. In the airbag device attached to the seat, the airbag has a push-out structure for pushing the airbag body forward at the rear side of the airbag body.

This protective device comprises: a helmet that can be worn on the head of a wearer; an airbag that deploys from the lower edge of the helmet to a position corresponding to the neck of the wearer; an inflation source supply part that supplies an inflation source for deploying the airbag during operation; and a holding part that has a holding surface for holding the deployed airbag on the neck of the wearer.

The purpose of the present invention is to provide an airbag storage cover that has excellent long-term heat resistance, long-term light resistance, and fogging resistance while maintaining high-temperature strength and low-temperature impact resistance. The present invention relates to an airbag storage cover containing a thermoplastic elastomer composition containing 10-300 parts by mass of the following component (B) with respect to 100 parts by mass of the following component (A). Component (A): Propylene-based polymer. Component (B): Olefin-based block copolymer containing an ethylene polymer block and an ethylene 1-octene copolymer block, and satisfying the following condition (X1). Condition (X1): In the proportion of triad monomer sequences determined by 13C NMR measurement, the sum of OOO, OOE, and EOO is 6.0-20.0% (where E represents an ethylene monomer unit and O represents an octene monomer unit).

The present application relates to a kind of detection method and system for air bag bag production, it is related to the field of automobile passive safety technology, it includes obtaining current process number;Determine current tool number;Call in report record;Call in tool use information;Analysis report record and tool use information, to output abnormal reason;Real-time acquisition global overhead view and air bag fabric side view;Determine air bag fabric fluctuation point;Frame select air bag fabric fluctuation point corresponding fluctuation area;Determine fluctuation area height feature;Determine fluctuation area texture feature;Determine coating thickness anomaly, and output defect air bag bag signal;When there is no coating thickness anomaly, determine wrinkle area;When there is wrinkle area, execute flattening operation, and re-execute step 9 to step 12;When there is still wrinkle area after flattening operation, determine permanent wrinkle and output defect air bag bag signal.The present application has the effect of timely maintenance to tool and accurate traceability abnormal point in production process.

An assembly includes a dash, an inflator supported by the dash, and an airbag supported by the dash. The airbag is inflatable to an inflated position. The airbag in the inflated position is selectively deployable to one of a first position or a second position spaced away from the dash relative to the first position. An inflation tube fluidly connects the inflator and the airbag. An airbag tether connects the airbag to the dash in the first position and the second position. The airbag tether is selectively extendable from a first length when the airbag is in the first position and a second length longer than the first length when the airbag is in the second position.