1323 results about "Belt safety" patented technology

The invention discloses a video analysis-based electric power operation personnel behavior identification and early warning system and method, which realize accurate identification and real-time early warning of electric power operation personnel behaviors by combining a video analysis technology with multi-modal data fusion, and effectively improve the safety management level of an operation site. Compared with a traditional safety supervision mode, the method employs a mode of combining deep learning target detection and time sequence behavior analysis, improves the recognition accuracy of operators and safety equipment, fuses the data of equipment worn by the operators with video data, improves the detection precision, and improves the safety supervision accuracy. And misjudgment caused by illumination change, shielding or complex environment is reduced. Besides, high-risk violation behaviors such as no safety helmet wearing, no safety belt fastening, violation climbing, high-altitude object throwing and the like are accurately recognized through the violation detection module, and different levels of alarm measures are adopted according to the severity of the violation behaviors in combination with an early warning feedback mechanism, so that the pertinence and response efficiency of early warning are improved.

In a system and a method for adjusting seat belt pressure, in which while a passenger in a vehicle is wearing a seat belt, a webbing shape and pressure applied to a passenger's body by webbing can be detected, and webbing pressure adjustment drive devices can be operated based on the detected data so that local pressure applied to the passenger's body by webbing can be reduced, thereby relieving seat belt pressure. The system can include body pressure sensors, a camera, a controller, and various webbing pressure adjustment drive devices.

The invention relates to a seatbelt webbing (10) for a seatbelt system of a motor vehicle, comprising a woven fabric of warp threads (11) and weft threads (12), where the woven fabric comprises a primary color in one or more base portions (13). The seat belt webbing includes at least one stripe having a different color and extending parallel to the warp yarns. Transition stripes are arranged at transitions from the base portion to the stripes, wherein the warp yarns of the base portion and stripes include base yarn counts. The transition stripe includes at least two warp yarns having a transition yarn count that is finer than the base yarn count.

A composite seat shell may include a seat pan section and seatback section. In some instances, the composite seat shell may further include a leg panel section. The seat pan section and the seatback section may be integrated to form a seat bench. The seat bench may include a single composite member formed of one or more composite materials. A passenger load applied to the seat bench may be transferred from a seat belt shackle of the seat to a seat track on a floor via the seat bench of the composite seat shell.

The invention relates to the field of spring processing, in particular to an automatic reverse coiling machine for a coil spring of an automobile safety belt, which is characterized in that through a pre-tightening disc with a conical cavity, the reverse coiling spring can be quickly bounced into a coil spring loading disc by utilizing the elastic tension of the reverse coiling spring during unloading; the coil spring loading device is matched with the bending block to achieve rapid bending of the end of a reverse-winding spring, a clamping strip in the coil spring loading disc can be conveniently inserted into the outer bend during unloading, rapid fixing and limiting of the outer end of the reverse-winding spring are achieved, the coil spring loading quality is improved, traditional manual disc loading is replaced, tedious disc loading operation is simplified, and the working efficiency is improved. The integration level of the equipment is improved; the operation safety is improved; besides, an electric control pedal is used as a control system of a trigger device, so that the device automatically executes reverse winding operation, bending operation and automatic tray loading operation, the automation level of the device is improved, and the production efficiency of the safety belt coil spring is improved.

A occupant protection device includes the following: a seat belt including a lap belt portion; an inflator that releases inflation gas; and an air bag provided in the lap belt portion, the air bag including: a bag body portion that is inflated by the inflation gas having been supplied to receive the occupant; and a conduit portion that is connected to the inflator and guides the inflation gas released from the inflator to the bag body portion, wherein the bag body portion includes a rear wall portion that faces the occupant when inflation is completed, the rear wall portion including a recess portion recessed forward while extending from a left end portion to a right end portion of the rear wall portion to penetrate in a left and right direction.

This invention proposes a vehicle seat-mounted seatbelt assembly, a follow-up adjustment method, a seat, and a vehicle, relating to the technical field. It includes a follow-up lower anchor point lifting mechanism, comprising a rivet, an outer rocker arm, and an inner rocker arm. The first end of the outer rocker arm is fixed to the first end of the inner rocker arm by a rivet, which is used for rotatable connection with an anchor point bracket. The second end of the outer rocker arm is used to connect to the seatbelt, and the second end of the inner rocker arm is used to connect to a seat body reinforcement plate. This invention designs a seatbelt assembly that can rise and fall with the vehicle seat to solve the problem that when a one-piece lower anchor point seat moves downwards, the seatbelt is too close to the seat cover groove, and friction between the seatbelt and the front end of the groove may cause breakage during a collision, reducing the possibility of seatbelt failure and injury to occupants in a car collision.

A child restraint includes a seat base adapted to be secured to a vehicle seat. The seat base includes a seat-base foundation formed to include a vehicle seatbelt path and a vehicle seatbelt retainer coupled to the seat-base foundation and configured to pivot between a released position spaced away from the vehicle seatbelt path and a clamped position overlying the vehicle seatbelt path to clamp a vehicle seat belt to the seat-base foundation to secure the seat base to the vehicle seat. The child restraint further includes a juvenile seat adapted to be secured to the seat base and a seat connection system configured to maintain connection between the juvenile seat and the seat base.

A lockbar in a tongue of a seat belt system in a vehicle, wherein the crash locking tongue includes the lockbar, a base plate, and a cover material overmolded onto the base plate. The base plate is configured to be reversibly coupled to a buckle in the seat belt system and to have a slot through which a belt webbing extends in order to restrain the movement of a passenger in the vehicle. The lockbar includes one or more fins located on a bottom surface near a front edge, a pair of guide wings located on a back edge adjacent to opposite sides, a clamping surface that is in contact with the belt webbing, and an elastomeric spring. The lockbar undergoes a vertical translation upon a vehicle accident that causes a clamping surface to apply an inward pressure on the belt webbing, thereby, reducing movement of the belt webbing.

A seat belt anchor is provided, wherein the seat belt anchor includes: a main body including a locking slot having an opening and an inner surface; and a locking member movably connected to the main body and movable between a lock position and a release position; wherein when the locking member is in the lock position, the locking member projects toward the locking slot to define a distance between the inner surface of the locking slot and the locking member which is larger than a diametric dimension of a shaft body of the fastener so that it allows the shaft body of the fastener to axially pass through the locking slot; wherein when the locking member is in the release position, it allows a ring body of the fastener to directly pass through the opening to be in the locking slot.

A child seat includes a base and a seatback movable relative thereto between a retracted position, in which the seatback preferably is flush with a top of the base, and an extended position, in which a sitting area of the child seat is exposed for sitting and in which the seatback serves to support a child's back. The seatback of the child seat preferably includes a seat belt for restraint of a child when seated in the sitting area. A shopping cart includes the child seat. The seatback includes a gate movable between a retracted position, in which the gate preferably is flush with the seatback, and an extended position, in which the gate extends in a generally upright manner and partially blocks leg openings of the basket to keep items from falling there through when the seatback is in the retracted position.

This energy absorption device comprises: an energy absorption mechanism for absorbing and mitigating energy of an occupant by limiting a load applied to a webbing for restraining the occupant; a final-strength-holding part for holding a final strength after the operation of the energy absorption mechanism; a cable for connecting the energy absorption mechanism to a buckle, which is the transmission source of the load; and a wire for connecting the final-strength-holding part to the buckle.

A seat belt wearing detection method includes: performing face detection on an image to be detected to obtain position information of one or more face detection boxes; recognizing a target face detection box located in a preset seat region from the one or more face detection boxes based on the position information of the one or more face detection boxes; cropping the image to be detected to obtain a target human body image corresponding to the target face detection box based on position information of the target face detection box; segmenting the target human body image to obtain a seat belt region image; and determining whether a person corresponding to the target human body image wears a seat belt based on the seat belt region image.

The invention provides a seat parameter optimization method based on driver comfort, and the method comprises the steps: building a driver restraint system finite element model based on a vehicle finite element model, a dummy model, and a pre-built safety belt model, a safety airbag model and a seat model; seat parameters including a seat backrest angle, a seat cushion angle, a seat leg support angle and seat filler rigidity are determined, an orthogonal experiment table with the seat parameters as experiment factors is established, and vehicle collision simulation is carried out based on the orthogonal experiment table and a driver restraint system finite element model to obtain a seat comfort simulation result. And constructing a response surface model of each individual pressure distribution index corresponding to the seat parameters based on the seat comfort simulation result, and performing iterative solution on the response surface models based on the seat comfort simulation result to obtain an optimization result of the seat parameters. By adopting the method and the device, the seat parameters can be optimized, so that the seat comfort is improved on the basis of ensuring the safety of a driver.

The invention provides a safety belt lock catch, a seat and a vehicle. The safety belt lock catch comprises a lock catch assembly, a connecting rope, a first force limiting assembly, a second force limiting assembly and a positioning assembly. The lock catch assembly is connected with the first end of the connecting rope. A lock tongue of a safety belt can be inserted into the lock catch assembly. The second end of the connecting rope is wound around the first force limiting assembly, and the first force limiting assembly is movably connected to the positioning assembly. The second force limiting assembly is fixedly connected to the positioning assembly and connected with the first force limiting assembly. The connecting rope can drive the first force limiting assembly to rotate in the first direction under the action of the lock catch assembly, and the second force limiting assembly is driven to conduct torsional deformation in the first direction along with rotation of the first force limiting assembly, so that force limiting on the safety belt lock catch is achieved. The positioning assembly can be fixedly connected with the seat so as to support the first force limiting assembly and the second force limiting assembly.

The utility model discloses a split type safety belt retractor, relates to the field of automobile protection equipment, and can solve the problem that in the prior art, when a safety belt retractor is mounted on a backrest of a seat, a vehicle sensing element loses an initial mounting position along with adjustment of the inclination angle of the backrest of the seat by a user, and consequently a safety belt is accidentally locked in a non-emergency state. The split type safety belt retractor comprises a retractor frame, a mandrel, a ratchet wheel, a locking block, a pawl device, a vehicle sensing device connected to a vehicle fixing structure and a controller connected to the vehicle fixing structure or a seat backrest and electrically connected with the pawl device. The vehicle sensing device comprises a vehicle sensing base connected to the vehicle fixing structure, a vehicle sensing element placed in the moving space of the vehicle sensing base, and a sensitive cover rotationally connected to the vehicle sensing base and abutting against the vehicle sensing element. The sensitive mechanism rod is connected to one side of the sensitive cover, the detector is connected to the vehicle sensing base and used for detecting the end position of the sensitive mechanism rod, and the detector is electrically connected with the controller.

The invention relates to the field of seat bases, and discloses an installation locking base and a child safety seat, and the key points of the technical scheme are that the installation locking base comprises a base body, and the base body is provided with supporting legs and connecting lock catches; the cross beam is arranged in the base body, and a sliding rail is connected to the cross beam in a sliding mode; in the rotating process of the child safety seat, front-back sliding adjustment can be achieved through synchronous linkage, and when the child safety seat rotates to the certain degree, the child is turned to face a backrest of a back row seat of an automobile, and the seat moves forwards to the optimal operation posture of maximum distance and nursing at the same time. According to the design, a more direct operation space is provided for parents, the child can be conveniently held, the posture is conveniently arranged or the safety belt is conveniently adjusted, and the problem that operation of the parents is limited after the child seat is rotated in the prior art is solved.

An infant car seat system includes an infant car seat with an integrated anchor system to conveniently secure the infant car seat to a vehicle seat, without using a detachable vehicle installation base and without using a vehicle seat belt. The anchor system is coupled to the infant car seat at one or more mechanical constraining points positioned based on the center of gravity of the infant car seat and respective anchor points at which the anchor system engages with vehicle lower anchors. The anchor system may be a rigid anchor system or a belted anchor system, and the system may include one or more of a release actuator for a quick disconnect mechanism, an adjustment foot to accommodate different vehicle seats and ensure a tight fit, and / or one or more storage compartments to store parts of the anchor system when unused. Such features render the infant car seat system particularly useful for ride-hailing and ridesharing services.

The invention relates to a passenger protection system and a vehicle. The passenger protection system comprises an information identification module used for obtaining passenger information, and the passenger information comprises passenger posture information and passenger physique information; the safety belt module comprises a shoulder strap, a guide ring and a movement mechanism, the movement mechanism is connected with the guide ring, the shoulder strap penetrates through the guide ring, and the movement mechanism comprises multiple degrees of freedom; the collision detection module is used for detecting collision information of the vehicle to which the collision detection module belongs, and the collision information comprises collision strength; the controller is electrically connected with the information recognition module, the movement mechanism and the collision detection module, and the controller is used for controlling the movement mechanism to move on at least one degree of freedom according to the collision strength, the passenger posture information and the passenger physique information, adjusting the position of the guide ring, and controlling the movement mechanism to move on at least one degree of freedom. The relative position between the shoulder strap and the passenger is changed in different collision stages, so that the restraint path of the shoulder strap is matched with the passenger posture information and the passenger physique information.

Method for installing a seat belt assembly (19) into a vehicle body (50), in which, in a pre-assembly process step (V), functional elements (20, 21, 23, 24) of the seat belt assembly (19) and / or a pillar trim (17) are pre-assembled on a module carrier (9; 14) to form a pre-assembly unit (VM), and in an automated assembly process step (ZSB), the pre-assembly unit (VM) is joined by means of at least one robot (60) to at least one pillar-side connection point (S) of a body pillar (3), in particular a B-pillar, in a joining direction (F1, F2) from the vehicle interior to an inner side of the body pillar (3) facing the vehicle interior, characterized in that the pillar-side connection point (S) is a screw connection in which the pre-assembly unit (VM) is clamped to the body pillar (3) by means of a screw bolt (45).wherein the assembly process step (ZSB) is divided into a feeding sub-step in which the pre-assembly unit (VM) is guided in the joining direction (F1, F2) to the body pillar (3), a pre-positioning sub-step in which the pre-assembly unit (VM) is correctly pre-positioned in a screw position (SP) on the body pillar (3), and an assembly sub-step in which the pre-assembly unit (VM) is screwed to the body pillar (3), wherein the pre-assembly unit (VM) and the body pillar (3) have a positioning aid (P) by means of which the pre-assembly unit (VM) is pre-positioned in the screw position (SP), and in particular, of the two joining partners, i.e., the pre-assembly unit (VM) and the body pillar (3), a first joining partner has a cam pin (55) which interacts with a cam track (49) of the second joining partner,so that pre-positioning is achieved by loosely hooking the pre-assembly unit (VM) into the body pillar (3).

A bench type seat frame for use in vehicles, such as busses and / or other passenger vehicles has been developed. In one example, the seat frame includes a reinforced pedestal mount. For example, the pedestal includes one or more self-reinforced feet mounted to a floor of the vehicle. In another example, the self-reinforced feet are made from folded steel in a double thickness configuration. The pedestal further includes one or more crumple zones configured to dissipate energy during a collision. In another example, the seat frame includes a cross member extending between the pedestal and a wall mount. In one example, the cross member is able to support both belted and unbelted seat configurations. For example, the cross member includes one or more belt anchors configured to receive and secure one or more seat belts.

An infant car seat system includes an infant car seat with an integrated anchor system to conveniently secure the infant car seat to a vehicle seat, without using a detachable vehicle installation base and without using a vehicle seat belt. The anchor system is coupled to the infant car seat at one or more mechanical constraining points positioned based on the center of gravity of the infant car seat and respective anchor points at which the anchor system engages with vehicle lower anchors. The anchor system may be a rigid anchor system or a belted anchor system, and the system may include one or more of a release actuator for a quick disconnect mechanism, an adjustment foot to accommodate different vehicle seats and ensure a tight fit, and / or one or more storage compartments to store parts of the anchor system when unused. Such features render the infant car seat system particularly useful for ride-hailing and ridesharing services.

A vehicle includes a seat that includes a displaceable seat cushion to provide space for a child seat. The seat belt assembly may include a seat back and a seat cushion displaceable (e.g., movable) with respect to the seat back. The seat further includes a platform that, when exposed by displacing the seat cushion, provides a space for the child seat. The platform includes a pocket that holds an additional seat belt receptacle, thereby allowing a standalone seat belt to pass through the child seat and connect to a pair of seat belt receptacles of the seat. The displaceable seat cushion increases the clearance between the child seat and a door frame, thus facilitating movement a child into and out of the vehicle.

The invention relates to the technical field of vehicle accessories, in particular to a safety belt cutter which comprises a fixing plate fixed to a safety belt and provided with a blade sliding hole, the blade sliding hole right faces the safety belt, and the length of the blade sliding hole is larger than the width of the safety belt in the width direction of the safety belt; the shell is slidably mounted on the surface, away from the safety belt, of the fixing plate in the width direction of the safety belt, a mounting cavity is formed in the shell, a blade extending hole is formed in the bottom wall, attached to the fixing plate, of the shell, the mounting cavity communicates with the blade sliding hole through the blade extending hole, and a pressing through hole is formed in the top wall of the shell; the mounting cavity is communicated with the outside through the pressing through hole; and the cutting mechanism is arranged in the mounting cavity, the first end of the cutting mechanism extends out of the pressing through hole, the second end of the cutting mechanism is provided with a cutting edge, and the cutting edge is right opposite to the cutting edge extending-out hole.

The invention relates to a method for outputting a warning to an occupant wearing a seat belt on a vehicle seat in a vehicle, wherein an actual position of the occupant in the vehicle is determined based on image data acquired by at least one interior camera of the vehicle and it is determined whether the actual position deviates from a target position in which there is maximum effect of at least one occupant restraint system on the occupant. According to the invention, if the actual position deviates from the target position by a predetermined amount, an electric drive unit coupled to the seat belt is controlled in such a way that a haptic warning is output to the occupant by means of the fastened seat belt and / or the seat belt is tightened by a predetermined amount of belt webbing. The invention further relates to a device for issuing a warning to an occupant wearing a seat belt on a vehicle seat in a vehicle and to a vehicle comprising such a device.

A seat belt device may be coupled to a frame of a chair. The seat belt device may include: a main body including a first gear and a second gear engaged with each other, a belt including a waist belt portion wound around the first gear and a shoulder belt portion extending from the waist belt portion and wound around the second gear, and a slider to which the belt is connected and slidably coupled to a portion of the frame.

A multifunctional child carrier includes a carrier body, an adjustment mechanism, a seat belt fitting part and a seat belt interference assembly, the carrier body includes a seat part, a backrest part, and a back support panel provided with a headrest portion and is pivotally mounted to the backrest part to move between a highest angle position and a lowest angle position, the seat belt interference assembly is configured to allow a car seat belt to fit with the seat belt fitting part when the back support panel is at the highest angle position, and to block the car seat belt from fitting with the seat belt fitting part when the back support panel is not at the highest angle position.

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.

The present application discloses a safety belt clip for a child safety seat that combines safety and portability. The clip comprises a connecting shaft, a latch, and a clip body. The connecting shaft is laterally connected to the inner side of the child safety seat's backrest. The latch is laterally connected to the inner side of the backrest and located above the connecting shaft. The clip body comprises a housing, a hook assembly, and an elastic member. The lower side of the housing is sleeved on the connecting shaft and rotates relative to the backrest about the connecting shaft. The upper side of the housing has a mounting groove extending through the front and rear sides of the housing. At least a portion of the hook assembly is located within the mounting groove and is rotatably connected to the housing. The elastic member drives the hook assembly to constantly rotate in the direction of engaging the latch. When the housing rotates until the hook assembly approaches the latch, the hook assembly, driven by the elastic member, engages the latch, thereby clamping the vehicle seat belt between the housing and the backrest. This design enables the child safety seat to be stably placed on the vehicle seat to ensure the safety of the child.