1783 results about "Safety harness" patented technology

The invention discloses an intelligent high-altitude operation personnel safety belt wearing monitoring method and system, and the method comprises the steps: obtaining environment information, judging an inspection strategy, carrying out the inspection of an unmanned aerial vehicle, obtaining sensing data, analyzing the data, feeding back, completing the inspection, and managing the life cycle. The system comprises an Internet of Things equipment management module, an unmanned aerial vehicle equipment management module, an information processing module, an AI analysis module, an abnormal alarm processing module and an information storage module. According to the method, the actual wearing condition of the safety belt can be accurately judged, correlation verification is performed according to the visual analysis result and the actual physical state of the safety belt, the probability of misjudgment is reduced, and the safety belt wearing recognition accuracy is improved.

A harness gear loop is disclosed for use with a harness having a waist belt and a structural core having spaced portions secured to the belt and a central portion between the spaced portions. The harness gear loop may include a core sheath having a groove configured to removably receive the central portion of the structural core while the core sheath extends along and about the structural core. A core retainer selectively retains the core sheath along and about the structural core with the central portion of the structural core residing within the groove and selectively releases the core sheath from the structural core with the central portion removed from the groove while the spaced portions remain secured to the belt.

An aerial lift that is interlocked with a fall-protection safety apparatus and may be further interlocked with at least one additional safety apparatus. The aerial lift is equipped with a monitoring system that is configured to detect whether a connector of a safety line of the fall-protection apparatus appears to be connected to a safety harness of a user of the aerial lift.

An aerial lift that is interlocked with a fall-protection apparatus and is further interlocked with at least one additional safety apparatus. The serial lift is equipped with a monitoring system that is configured to detect whether a connector of a safety line of the fall-protection apparatus appears to be connected to a safety harness of a user of the aerial lift.

A low-altitude single-person aircraft powered by a micro-turbojet engine relates to the field of manned aircraft. The invention solves the problems of existing jet aircraft suits, such as heavy weight, inconvenient posture adjustment, and easy injury to the pilot. The invention comprises a flight backpack and two arm propulsion devices (7); the flight backpack comprises: a safety belt (1), a shell (2), an oil supply system (3), an electrical system (4), and a backpack micro-turbine engine (5); the oil supply system (3) is installed inside the shell (2), the electrical system (4) is installed on the upper end surface of the shell (2), and the backpack micro-turbine engine (5) is installed on the lower part of the shell (2); wherein the two arm propulsion devices (7) are respectively installed on the left and right sides of the shell (2) of the flight backpack. The flight backpack of the invention is the most complex component of a low-altitude single-person aircraft powered by a micro-turbojet engine. The invention is used in aircraft.

A personal fall arrest assembly for shortening a response time in event of a fall includes a line, which has a connector and a coupler attached to its first end and second end, respectively. The connector and the coupler are selectively attachable to a structure, or an adaptation to the structure, and to a harness worn by a user, respectively. The line thus tethers the user to the structure. A deceleration device is attached to the line and is absorbs energy as the line arrests a fall of the user. A sensor is operationally engaged to the deceleration device and is detects actuation of the deceleration device. An alert module, which is attached to the line and which is operationally engaged to the sensor, comprises a transmitter so that the alert module selectively transmits an emergency alert upon the sensor detecting actuation of the deceleration device.

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.

An anchor device may be connected to a personal safety line used by a worker, who typically is wearing a safety harness to which the line is attached. The worker may insert an anchoring mechanism portion of the anchoring device into a connection point, then activate a locking feature of the anchoring mechanism to affix it to the connection point. The locking feature comprises multiple jaws which are coupled to each other and to the apparatus so that they expand when tension is applied to the connection point of the personal safety line. The worker, secured in case of fall by the personal safety line, may move about freely, but should a fall occur, the added tension on the personal safety line will increase the force locking the mechanism to the connection point, thus increasing safety. To release the anchoring mechanism, the worker disengages or otherwise unlocks the anchoring mechanism.

The invention discloses a double-interlocking logic AB type lock hook for a safety belt and a lock hook interlocking system, and relates to the technical field of high-altitude operation safety protection, the lock hook comprises a lock hook controller, the lock hook controller is in communication connection with the following modules: a state sensing module, which is used for monitoring the locking state of a main lock and an auxiliary lock of the AB type lock hook in real time, lock body state information is provided for a lock hook controller; and the control logic module is used for dynamically controlling unlocking and locking permissions of the main lock and the auxiliary lock according to the lock body state information of the state sensing module. According to the invention, a forced alternate locking mechanism is constructed, only the main lock is authorized to be unlocked during initialization, the authority of the auxiliary lock can be activated after the main lock is locked, and the authority chain is automatically reset after the auxiliary lock is locked, so that at least one lock body is always in a locked state in the climbing and hooking process; the risk of hanging in air caused by illegal operation or misjudgment of operators is effectively prevented, and the safety of high-altitude operation is fundamentally improved.

A utility vehicle 100 includes a vehicle body frame 1, pillars 2 attached to the vehicle body frame 1 and extending in an up-down direction, a roof 3 supported by the pillars 2, and a harness 4 connected to an electric component 5. The pillars 2 include a hollow tubular front pillar 21. The front pillar 21 has an upper end hole 25 opening at an upper end 21a, a lower end hole 26 opening at a lower end 21b, a first hole 27 opening in a side wall 21c, and a second hole 28 opening in the side wall 21c and positioned lower than the first hole 27. The roof 3 has a drain hole 33. The drain hole 33 faces and communicates with the upper end hole 25. The harness 4 is inserted into the front pillar 21 through the first hole 27 and the second hole 28.

The invention relates to the field of reaming machines, and discloses an automobile safety belt bulb tube reaming tool which comprises a reaming table, a fixing seat is arranged in the middle of the upper face of the reaming table, a clamping structure is arranged on the fixing seat, a bulb tube is clamped and fixed on the reaming table through the clamping structure, and the reaming structure is moved to move back and forth. According to the ball tube reaming device, automatic reaming work is conducted on tube openings of ball tubes, the ball tubes can be automatically switched in the process that the movable reaming structure moves back and forth in a reciprocating mode in cooperation with a rotary switching structure, a lifting structure, a gear structure and a driving structure, reaming work of the tube openings in the two ends of the ball tubes is achieved while the positions of the ball tubes do not need to be adjusted again, and operation is more labor-saving and convenient. And meanwhile, by arranging the adjusting structure, the rotating angle can be flexibly adjusted according to the position of the port of the bulb tube, so that the position of the port of the bulb tube can be smoothly switched for reaming in the reaming process of the movable reaming structure, and the use is more flexible and convenient.

An apparatus for reducing wearer fatigue for use in a wearable safety harness system includes a dorsal chassis capable of engagement with one or more shoulder safety straps and one or more lower torso webbing straps, an attachment subassembly comprising of a D-ring, a self-retracting lifeline attachment point, lower torso webbing strap attachment point, and a force-reduction mechanism. The attachment subassembly is attached to the dorsal chassis via the force-reduction mechanism such that force-reduction mechanism absorbs vertical forces produced by the weight of a self-retracting lifeline. The force-reduction mechanism absorbs vertical forces produced by the lower torso webbing strap resulting from the attachment of tools or equipment to the lower torso webbing strap. The arrangement of the apparatus also promotes increased flexibility between the shoulder safety straps and the lower torso webbing straps torso safety strap, thereby reducing wearer fatigue.

The utility model provides a safety belt connecting mechanism which comprises a safety belt connecting device and a connecting part. The connecting part is arranged on the seat or the safety cushion, the safety belt connecting device installed on the safety belt is connected with the connecting part, and the safety belt located on the belly when the safety belt is tied according to the existing technical specifications is pulled and fixed to the connecting part through the safety belt connecting device. Discomfort caused by pressing the abdomen of a passenger when the safety belt contracts can be avoided; according to the safety belt connecting mechanism, the plurality of inserting holes matched with the inserting ends and the locking pieces are arranged on the connecting part, so that proper positions can be selected for connection and fixation according to the body types of passengers, the safety belt connecting mechanism can be suitable for the passengers with different body types, and the use comfort is improved. According to the safety belt connecting device, the locking piece is arranged in a non-gear locking mode or a buckle matching mode, so that the safety belt connecting device can be stably connected with a connecting part on a seat or a safety cushion, and the safety belt connecting device is easy to operate and convenient to disassemble.

A child safety seat, including a seat body; and a seat base. The seat body is rotatably mounted on the seat base, and the seat body is rotatable between a forward-facing use mode and a rearward-facing use mode. The child safety seat further includes at least one impact protection block mounting position; and a safety prompt system. The safety prompt system sends reminder information when a side impact protection block is not mounted or not accurately mounted. A child safety seat, including a seat base. The seat base includes a second mounting seat, a turntable, a fifth detection apparatus, and a second control module. A safety belt mounting prompt system and a safety belt mounting prompt method, used in a child safety seat. The safety belt mounting prompt system includes: a safety belt detection apparatus, a seating detection apparatus, and a third control module.

A helmet liner (7500) has an outer frame (7300) and an inner frame (6900). The outer frame has a plurality of integrated support elements (7315) with spacer gaps (7320) therebetween, and first and second longitudinally extending slots (7310A, 7310B) in the plurality of integrated support elements. The inner frame has a plurality of integrated support elements (6915) with spacer gaps (6920) therebetween, and first and second cam slides (6910A, 6910B) extending outwardly from the plurality of integrated support elements. The first and second cam slides extend through the first and second longitudinally extending slots, maintain the outer frame and the inner frame an adjacent relationship to each other, and permit sliding movement between the outer frame and the inner frame.

A rope grab includes a housing. A rope seat portion having a rope groove and an accommodating portion are disposed on the housing. A cam member, a locking member that could return after rotation, and a linkage member are pivotally connected to the accommodating portion. The cam member clamps a rope placed in the rope groove. A limiting member is disposed in the accommodating portion and could move back and forth towards the rope seat portion. The limiting member has a limiting wheel for guiding the rope. The locking member has a first arm for restricting the limiting member from moving backward and a second arm. The linkage member has an abutting end and a safety harness attachment portion. The linkage member could selectively abut against the cam member via the abutting end or pivot to a position to move the second arm.

The utility model provides a clamping groove locking type safety belt connecting mechanism. The clamping groove locking type safety belt connecting mechanism comprises a safety belt connecting device and a connecting part. The connecting part is arranged on the seat or the safety cushion, the safety belt connecting device installed on the safety belt is connected with the connecting part, and the safety belt located on the belly when the safety belt is tied according to the existing technical specifications is pulled and fixed to the connecting part through the safety belt connecting device. Discomfort caused by pressing the abdomen of a passenger when the safety belt contracts can be avoided; the sliding groove matched with the connecting rod of the second connecting end and the limiting grooves matched with the connecting bases are formed in the connecting part, the connecting rod can move in the sliding groove, the appropriate limiting grooves are selected for connection and fixation according to the body types of passengers, the passenger seat can be suitable for the passengers of different body types, and the use comfort is improved. The safety belt connecting device and the connecting part are both made of high-strength materials, enough support and protection can be provided for passengers, and the safety performance is improved.

The invention discloses a self-adaptive adjusting system and method for the transverse position of an automobile safety belt, and belongs to the technical field of automobiles. The system comprises a transverse position adjusting mechanism which comprises a sliding rail arranged on a seat backrest and an adjusting executing mechanism moving along the sliding rail; the safety belt braid is fixed through an open type guide ring arranged on the adjusting executing mechanism. The multi-modal sensing module is used for collecting multi-modal shape data and dynamic posture data of the passenger; and the controller is electrically connected with the multi-mode sensing module, the transverse position adjusting mechanism and the vehicle control unit and used for determining a static optimal transverse position according to the multi-mode body shape data of the passenger, predicting the posture of the passenger according to the dynamic posture data and the vehicle driving state, generating a dynamic adjusting instruction and driving the adjusting executing mechanism to transversely move along the sliding rail. The body shape of the passenger is predicted through multi-modal feature fusion, the posture change of the passenger is actively pre-judged, the transverse position of the safety belt is adaptively adjusted in time, and the condition of shoulder sliding or neck tightening is effectively avoided.

The high-altitude emergency escape safety belt comprises a plate body, two sets of strip-shaped grooves are formed in the plate body, a binding end used for fixing an escape person is formed on one side of the plate body by the safety belt, and two free ends on the other side of the plate body are fixed and form a connecting end. A self-locking plate body fixed with the plate body is arranged on the plate body on one side of the connecting end, and is provided with two groups of self-locking strip-shaped grooves which allow the two free ends of the safety belt to pass through the two groups of strip-shaped grooves and then enter and form the connecting end on the outer side of the self-locking plate body; the opening distance between the two sets of self-locking strip-shaped grooves is larger than the opening distance between the two sets of strip-shaped grooves, and a deformation self-locking area which drives the safety belt to deform and automatically locks the safety belt when the safety belt is in a stressed state is formed between the plate body and the self-locking plate body. The self-locking escape device is simple in structure, self-locking can be achieved in the escape person landing process, meanwhile, the locking degree can be flexibly adjusted in real time, and the safety performance is remarkably improved.

The present application relates to the technical field of in-vehicle emergency rescue, and specifically provides an accident injury severity classification method, an electronic device, a driving device, and a storage medium, aiming to solve the technical problem that actual injury severities of occupants cannot be determined in time when a collision occurs in a driving device. For this purpose, the method of the present application comprises: in response to a collision occurring in a driving device, acquiring traveling data of the driving device; inputting the traveling data into a safety belt analysis model to obtain a safety belt analysis result; acquiring accident injury severity classification characteristics on the basis of the traveling data; and inputting the safety belt analysis result and the accident injury severity classification characteristics into an injury severity classification model to obtain a predicted injury severity classification result. By means of the method, when an accident occurs, safety belt wearing conditions of occupants can be analyzed in time, and the injury severity of each occupant is accurately predicted on the basis of the safety belt analysis result and the traveling data, thereby obtaining a predicted injury severity classification result.

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.

The present disclosure provides an apparatus, method and kit to provide a safe traversal of stairs in a home environment. The system has subsystems for mounting and trolley apparatus. The system also has subsystems for de-slacking a tether along with harness configurations. The kit provides a retrofittable de-slacking, tether, and harness configuration for safety systems of other configurations. The present disclosure further provides interchangeable features of the various subsystems. The mounting and trolley subsystem may be mounted to a wall or a ceiling depending on the needs of the user.

A safety belt adjustment mechanism for use on a safety seat. The seat including a backrest part and a seat part, each movable with respect to the seat base. The safety belt adjustment mechanism includes: a safety belt; a locking device on the seat part for locking the safety belt; a first pin on the seat part; and a second pin on the base; the first and second pins guide the safety belt; the safety belt passes through the locking device, around the first and second pins, and to the backrest part; and when the seat is adjusted from the sitting position to the lying position, the seat part moves toward the base to bring the first pin toward the base, such that a distance between the first and second pins shortens and the safety belt becomes loose without the locking device releasing the safety belt.

The offshore wind power climbing device and method based on the automatic rope ladder comprises the rope ladder, the rope ladder is wound by a winch for rope ladder storage, the winch for rope ladder storage is installed on a truss platform, a guide wheel support is arranged on the truss platform, and a rope ladder guide wheel assembly is installed on the guide wheel support; the truss platform is of a frame structure and used for providing a berthing space for ship berthing. The truss platform is provided with a platform for people to move; a channel or a window or a space for people to pass up and down is arranged below the rope ladder guide wheel assembly; the winch for rope ladder storage lifts or lowers the personnel through the rope ladder, and then the personnel can climb and lean against the winch. The flexible rope ladder is adopted to replace a rigid structure, and the risk that people are pinched due to rigid collision between a ship and the boarding and leaning device is avoided; the rope ladder is matched with a double-hook safety belt for hooking, and the hidden danger of falling into water is reduced by combining the layout that the working face is located on the deck.

The invention relates to the technical field of automobile seats, in particular to a backrest and cushion quick return mechanism for passive safety of a zero-gravity seat, which is characterized in that an unlocking arm is driven to rotate by a backrest ignition component during collision, so that a pawl is separated from a ratchet wheel, and the locking state of an angle adjuster is instantly released; the backrest framework can drag the safety belt forwards due to inertia of a passenger during collision, so that the backrest is pulled to realize quick return; and meanwhile, due to the dual locking mechanism of the pawl and the ratchet wheel, the stability of daily use is guaranteed, and reliable unlocking under the emergency condition is also guaranteed. The cushion ignition assembly enables the cushion inner frame to rapidly reset under the action of human body pressure by releasing constraint of the cushion limiting structure on the motor fixing support, the two mechanisms work cooperatively, and the potential safety hazard that a traditional electric adjusting seat cannot rapidly reset due to the fact that a motor is locked during collision is effectively solved; the quick resetting of the backrest and the seat cushion is realized, the safety protection on passengers is improved, and the injury of collision to a human body is reduced.

The child seat attachment for luggage includes a child seat, a pair of telescopic legs, a safety harness, a headrest, and one or more mesh cup holders. The child seat may detachably couple to wheeled luggage. The child seat may be adapted for a toddler to sit upon while the wheeled luggage is pulled by an adult. The child seat may be held in place on the wheeled luggage by a mounting clamp and a plurality of securement straps. The pair of telescopic legs may be deployed under the front of the child seat to stabilize the combination of the child seat and the wheeled luggage. The child seat may fold for storage.

A locking tongue (1) for a safety belt and a safety belt device comprising the locking tongue (1), the locking tongue (1) comprising a tongue body (2), wherein the tongue body (2) is provided with a buckle section (22) configured for insertion into a safety belt buckle and a redirecting section (21) configured to redirect a webbing (5) of the safety belt, the redirecting section (21) being provided with a through opening (212) through which the webbing (5) passes; a clamping-elastic element (3, 3', 3 ") is provided on the redirecting section (21), and the clamping-elastic element (3, 3', 3'') can move between a release position and a clamping position; in the release position, the webbing (5) can freely move; in the clamping position, the webbing (5) is clamped between the clamping-elastic element (3, 3', 3'') and a lower surface (212B) of the through opening (212) configured to clamp the webbing (5) together with the clamping-elastic element (3, 3', 3''); and the clamping-elastic element (3, 3', 3 ") is configured to reset from the clamping position to the release position by its own resilience when the webbing (5) is unrestrained.