128 results about "Accidental fall" patented technology

An active interface monitoring and warning system for fall arresting / prevention devices delivering specific fault condition messages to individuals who are subject to accidental falls or other safety hazards when performing construction or the like or when operating elevating construction machinery such as aerialift work platforms and the like. The invention further provides a data logging system to record and transmit operational conditions, fault conditions and safety infractions.

An improved temporary guard rail system for use by residential and commercial builders on construction sites in those areas of building structures where an accidental fall may result in serious bodily injury. In particular, the temporary guard rail system of the present invention includes a plurality of upright stanchions having mounting brackets integrally formed or attached thereto that are connected by a plurality of vertically spaced, generally horizontal side rails extending end to end. The vertically spaced side rails are adapted for 360 degree rotational movement in both horizontal and vertical planes. In addition, the tubular guard rails are fabricated in a plurality of sections that may be slideably engaged, one inside another, to provide a telescoping adjustment of length. The temporary guard rail system may be adapted and secured to various features of a building such as balconies, elevated platforms, stair cases, and the perimeter of a floor prior to the external walls or permanent protective railings being erected to prevent accidental injury. Further, the temporary guard rail system is designed and manufactured to conform to OSHA requirements for temporary guard rails. This system also provides a versatile safety device which is easy to install, easy to dismantle, and relatively inexpensive to manufacture.

The invention relates to a bath mat with an accidental fall alarm prompt function, comprising a central processing unit, a pressure thin-film sensor switch module, a fall judgment and alarm prompt module, a horn alarm circuit module, a manual alarm key module and a lamplight circuit module. A limited resistance voltage value is tested through pressure sensing on the thin-film switch module, and the alarm is jointly given through the Internet; whether the behaviors of the disabled have the alarm prompt effect or not is comprehensively judged through calculating the number of thin-film switches and voltage values.

The present invention concerns a multi parts garment having multiple means for the protection of motor bikers and / or of athletes practicing various sports against traumas from accidental falls and violent impacts; said garment has in cooperation a jacket having seam sections in preset tearing yarn, a gilet internally joined thereto and integrally associated to plural pockets in a fabric having a predetermined porosity and preset to be inflated by means of compressed gas bottles, which are advantageously overlapped, or adhering to a back protector protecting the spine and having a rigid polymeric structure, and an electronic unit, receiving pulses from acceleration sensors between the motor biker and the motor vehicle.

An improved temporary guard rail system for use by residential and commercial builders on construction sites in those areas of building structures where an accidental fall may result in serious bodily injury. In particular, the temporary guard rail system of the present invention includes a plurality of upright stanchions having mounting brackets integrally formed or attached thereto that are connected by a plurality of vertically spaced, generally horizontal side rails extending end to end. The vertically spaced side rails are adapted for 360 degree rotational movement in both horizontal and vertical planes. In addition, the tubular guard rails are fabricated in a plurality of sections that may be slideably engaged, one inside another, to provide a telescoping adjustment of length. The temporary guard rail system may be adapted and secured to various features of a building such as balconies, elevated platforms, stair cases, and the perimeter of a floor prior to the external walls or permanent protective railings being erected to prevent accidental injury. Further, the temporary guard rail system is designed and manufactured to conform to OSHA requirements for temporary guard rails. This system also provides a versatile safety device which is easy to install, ready to dismantle, and relatively inexpensive to manufacture.

The invention discloses a home service robot based on three-dimensional vision, and particularly relates to a method for monitoring a target, and taking an article according to a command. In the method, the skeleton and the posture of the target are identified by virtue of an RGB-D sensor, and recorded in real time, an alarming action is made in case of accidental falling-down of the target, the bit number of the recorded data is far less than that of the recorded video image, and a scene in case of accidental falling-down can be restored; and a gesture indication direction of a user can also be identified by virtue of the RGB-D sensor to obtain the approximately angular coordinates of the article to be taken, and the article can be rapidly and accurately taken in combination with a voice command. A Mecanum wheel omnidirectional moving platform is used, and can realize follow-up movements with various tracks under a complex indoor environment.

A safety accessory for use with a ladder to slow the speed of an accidental fall of a worker, who works in an elevated position. The accessory has a C-shaped track member and a slide body that moves inside the track member. The worker's harness is secured to the slide body. Contact surfaces of the track member and the slide member are serrated to slow the speed of an accidental fall. A plurality of locking wedge members is positioned in the channel formed by the track member to further decrease the speed of an accidental fall.

The invention relates to research and design of a portable GSM&GPS fall detector. According to the invention, modules such as an ADXL345 three-axis acceleration sensor, a single-chip microcomputer and a GPS&GSM are combined together to realize detection of accidental fall and transmission of position information after the fall; and a complete fall detection algorithm is designed. The algorithm is executed according to four states in a fall accident, namely, a weightless state, collision with the ground, comparison of the state of the body of a user after collision with the state of the body before collision, and a motionless state.

The embodiment of the invention provides a mobile phone anti-drop self-protection method and device, and relates to the technical field of terminals. The method comprises the steps that whether a mobile phone is in the accidental falling state is determined based on a mobile phone sensor; and power supply to the internal elements of the mobile phone is controlled to be disconnected when the mobile phone is judged to be in the accidental falling state. With application of the mobile phone anti-drop self-protection method and device, the mobile phone is enabled to start self-protection in accidental falling so that the problems of short circuit or burnout of the mobile phone due to the fact that the internal elements are in the connected state in accidental falling can be reduced, safety of the mobile phone can be enhanced and user experience is also great.

The invention relates to a movable machinery, in particular to a mechanical device which can move freely on a large-angle inclined plane. The movable machinery can be used for operations of transportation, rescue, cleaning and the like of specific positions, such as high buildings or cliffs and the like. A main vehicle body of the vehicle comprises three functional parts, i.e. (1) a thrust generating device, (2) a function bearing area and (3) a moving running gear. The working principle of the vehicle is that when operating, the thrust generating device can generate a thrust which is enough to counteract the self-gravitation so that after a running part of the vehicle body is clung on a running surface, an operator can control running of the vehicle to start to work. When the movable machinery is used as a miniaturization product, such as a glass and wall cleaning machine, an external control device 7 can play a role of a wired remote control circuit, a cleansing fluid conveying pipeline, accidental falling protection and the like. A signal arrow drawn in the figure indicates an air flow route.

An active interface monitoring and warning system for fall arresting / prevention devices delivering specific fault condition messages to individuals who are subject to accidental falls or other safety hazards when performing construction or the like or when operating elevating construction machinery such as aerialift work platforms and the like. The invention further provides a data logging system to record and transmit operational conditions, fault conditions and safety infractions.

The invention relates to a speed difference controller with a free contraction function. One end of an internal coil spring is fixed to a shell of the speed difference controller, and the other end of the internal coil spring is connected with a rotating shaft of a core. During normal use, a fall protection safety rope is pulled out, and the coil spring is contracted; after loads are released, a rope winding wheel is driven by the rotating shaft so as to wind the safety rope under the action of elasticity of the coil spring, so that the free contraction function is realized. The speed difference controller further has a speed difference locking function. In the condition of fall due to slipping, the fall protection safety rope is quickly pulled out, so that the rotating shaft and a rotating mechanism are driven to quickly rotate by the rope winding wheel, and under the action of centrifugal force, a pawl overcomes the tension of a tension spring so as to be opened and then is locked and jammed with a wheel disc, so that the speed difference locking function is realized. The speed difference controller further has an anti-impact function. When the pawl is opened and locked after fall due to slipping, the rotating mechanism rotates relative to the rotating shaft under the action of axial force of a friction plate, so that buffer force is provided for a falling person, death caused by excessive pulling force after locking is prevented, and the anti-impact effect is achieved.

The invention belongs to the technical field of building construction, particularly relates to a protective device for high-rise building construction and aims to solve a problem of injury of workersdue to accidental falling or even falling off from a lifting device. The device includes a support base, wherein corners of a bottom outer wall of the support base are provided with support legs, thesupport legs are four, bottom outer walls of the support legs are connected with universal wheels through fastening bolts, bottom side outer walls of the support base are respectively provided with agroove, and top portions of inner walls of the grooves are connected with cylinders through bolts. The protective device is advantaged in that anti-slip mats at the bottom of boards can be supported,the device can be effectively prevented from shaking in the lifting process, the workers are made to be safer during construction, damage to bodies of the workers due to direct contact with the steelstructure on the equipment can be prevented, accidental fall of the workers during operation at height is prevented, and safe use performance of the device is improved.

The invention relates to a smart phone for old men. The smart phone comprises a storage module, a display module, a pedometer module, a central processor module, a calculation module, an acceleration sensor module, a GPS (Global Positioning System) module and a radio frequency module. According to the invention, the pedometer module is added, so that the displacement changes of a user in a vertical direction during exercising are converted into level signals which are output to the calculation module, and the calculation module processes and analyzes the signals and calculates exercise data information by combining information in the storage module. The old-aged users can learn and master self exercise amount by only carrying the smart phone. The acceleration sensor module disclosed by the invention carries out comparison and judgment on the action signals of the user at any time and a preset setting value, when the action signals exceed the preset setting value, an abnormal exercise state is judged to be and an alarm prompt is controlled to be sent out to the user of the smart phone, therefore, the family members of the old-aged user of the smart phone are facilitated on monitoring the accidental falling condition of the old-aged user.

The invention discloses an anti-falling protective device for pole tower ascending with a self-locking function. The upper portion of a hook bearing rod is provided with an inverted U-shaped hook; themiddle portion of the hook bearing rod is provided with a rotating sealing rod through a hinge seat; the upper end of the rotating sealing rod corresponds to a sealing groove of the end portion of the hook; the lower end of the rotating sealing rod is provided with a personal safety protection ring; the lower end of the hook bearing rod is provided with a safety rope connecting ring; the upper end of the hook is provided with a finger splint; and the finger splint is composed of a supporting plate and a top plate, wherein the lower end of the supporting plate is fixedly connected to the hook;the upper end of the supporting plate is fixedly connected with a lower surface of the top plate; and the top plate is a curved panel or a surface folded panel. The anti-falling protective device hasthe characteristics of convenient carrying, carrying by the ascending personnel, high reliability, and can adapt to steel tube towers,steel angles iron towers, and nails with different voltage classes, so that the accidental fall of the towering personnel is effectively prevented.

A torque-indicating socket wrench control mechanism to provide safe, high efficient, and high strength torque operation by preventing accidental falling off or out of control due to improperly use of external force is essentially by having a primary control to plunge a the socket at a proper angle by dialing a rotation part to drive the primary control to displace by rotation when an auxiliary positioning lever being pushed in by a spring to lock to an end of a wing retainer for assuring of an effective positioning of one-way retaining thus to select the torque direction desired for transmission for the handle of the wrench.

The invention discloses an accidental fall monitoring method and system. The method comprises the steps that the sole pressure is monitored and acquired to detect whether the sole pressure is abnormal; if the sole pressure is abnormal, suspected fall is judged and is reported to a monitoring platform; the acceleration information of a hand ring is acquired, and whether the acceleration information is abnormal is detected; if the acceleration information is abnormal, the information is reported to the monitoring platform; and the monitoring platform calls a hand ring watch according to the received information for reminding. According to the invention, the method and system are convenient for children who are not around the parents to timely understand the life and health of the parents.

The invention discloses a plain trolley for logistics transportation. The plain trolley comprises a base, locking universal wheels are arranged at the bottom of the base, the middle position of the upper surface of the base is fixedly connected with a mounting block, a mounting groove is formed in the upper surface of the mounting block, an opening of the mounting groove faces upwards, a telescopic mechanism is arranged at the inner bottom of the mounting groove, and a bottom plate is connected to the telescopic mechanism; and the telescopic mechanism comprises a plurality of telescopic rods fixedly mounted at the inner bottom of the mounting groove, the ends, away from the base, of the multiple telescopic rods are all fixedly connected with the bottom of the bottom plate, and a spring isarranged on each telescopic rod in a sleeving mode. According to the plain trolley for logistics transportation, the effects of limiting and disengaging prevention on cargos stacked on the bottom plate can be achieved through a surround formed by the mounting groove formed in the mounting block and two limiting blocking discs, accidental falling-off and rollover of the cargos are avoided when thetrolley passes through a jolting road section, and integrity in the cargo transporting process is ensured.

The invention provides a frame window capable of preventing objects from falling from a window opening unexpectedly and avoiding harmful mosquitoes or covering as well as protecting and preventing burglary. According to needs, the length of a metal section containing a hole and the magnetism is selected and intercepted, metal sections form a frame through section connecting pieces, an assembly mechanism is arranged on the frame body, a thin steel wire rope passes through holes on opposite sides of the frame body to and fro to form a protective screen, steel wire fastening bolts are fastened on the holes; another kind of magnetic strips form a magnetic strip frame with the same size as the section frame magnetic part, a gauze is stuck to the flexible magnetic strip frame to form a gauze with the magnetic frame; the magnetic frame gauze and the frame magnetic part are absorbed together; and the frame body is arranged on on the window opening through a fixed piece. The frame window has a simple structure, simple and beautiful appearance and low cost, does not hinder people viewing indoors, and does not influence the whole sight of a house.

The invention discloses wearable human body sensing and monitoring equipment based on a nine-axis inertial measurement unit, which comprises a power module, a sensor module, the nine-axis inertial measurement unit, a microprocessor module, a Bluetooth communication module and a mobile phone terminal, wherein the nine-axis inertial measurement unit integrates a three-axis accelerometer, a three-axis gyroscope and a three-axis magnetometer, is worn on the wrist of a user and used for detecting posture conditions of the user in the X direction, the Y direction and the Z direction of a preset three-dimensional coordinate system and judging the normal state of the human body and an accidental falling event by resolving multi-source data and combining a mode recognition method; the nine-axis inertial measurement module is mainly used for collecting human hand motion related parameters and processing the motion parameters to restore the spatial posture of a motion limb; and the motion parameters describing the motion limb comprise acceleration, corresponding joint rotation angular velocity and magnetic field information of the limb in a corresponding space.

The invention provides an angle-adjustable light supplementing lamp and an angle regulation method. The angle adjustable light supplementing lamp comprises a light supplementing lamp body, wherein theside surface of the light supplementing lamp body is provided with a side plate; the angle-adjustable light supplementing lamp also comprises a rotating assembly and a U-shaped element; the rotatingassembly is connected with the side plate; the rotating assembly is regulated for fixedly connecting the U-shaped rod with the side plate. Through regulating the rotating assembly, the U-shaped rod and the side plate are connected and fixed; a mode of engaging and connecting a first engagement tooth on a connecting male element with a second engaging teeth arranged on the connecting mother elementis used for realizing the connection and fixation between the U-shaped rod and the side plate; a screw sequentially passes through the regulating knob, the U-shaped rod, a chain wheel and a connecting mother element and are connected with a threaded screw hole; the angle between the U-shaped rod and the side plate is regulated; the regulating knob is tightly screwed; the first engaging tooth andthe second engaging tooth are engaged, connected and fixed so as to connect and fix the U-shaped rod and the side plate. The telescopic assembly achieves the telescopic position clamping effect on a lamp shade, so that the accidental falling condition of the lamp shade is prevented.

The invention discloses a method for reducing loss caused by accidental fall of an unmanned aerial vehicle. The method includes the steps that 1, a buffering and shock absorbing system is installed onthe lower surface of a lower horizontal plate of the unmanned aerial vehicle; 2, an air floatation deceleration balance adjusting system is installed on the upper surface of an upper horizontal plateof the unmanned aerial vehicle; 3, a remote controller is operated on ground, and the unmanned aerial vehicle takes off to perform normal flight operation at high altitude; 4, when control losing ofthe unmanned aerial vehicle is generated because of wrong operation of an operator or a failure, and the unmanned aerial vehicle falls off directly from the high altitude, the buffering and shock absorbing system and the air floatation deceleration balance adjusting system are started. In the method, design is novel, the structure is reasonable, and cost is low; additional installation on the existing unmanned aerial vehicle is allowed to provide a safety guarantee for the unmanned aerial vehicle, safe reliability is high, the economic loss of a user of the unmanned aerial vehicle is reduced to the maximum degree, and the safety of persons and objects, smashed by falling, on the ground is also protected.

The invention discloses an intelligent gas explosion parachute. The intelligent gas explosion parachute is formed by assembling of a parachute installing mechanism, a puncturing mechanism and a parachute opening mechanism. The parachute opening mechanism comprises a flow guide bin, a plurality of ejection hollow pipes, a gas bin cap and a high-pressure gas cylinder, wherein the ejection hollow pipes are distributed evenly, the gas bin cap is installed on the multiple ejection hollow pipes, and the high-pressure gas cylinder is installed in the parachute installing mechanism; a parachute bin for installing the parachute is installed between the gas bin cap and the parachute installing mechanism; one ends of the ejection hollow pipes communicate with an air ejection port of the flow guide bin, a plurality of projection top caps are evenly installed on a parachute opening port of the gas bin cap in an enclosing mode, and the other ends of the ejection hollow pipes communicate with the parachute opening port and correspond to the projection top caps; the projection top caps are connected with endpoints of the parachute through pulling ropes correspondingly; the puncturing mechanism is installed in the parachute installing mechanism and conducts puncturing actions on the high-pressure gas cylinder; and the high-pressure gas cylinder communicates with an gas inlet of the flow guide bin. According to the intelligent gas explosion parachute, fast parachute opening is achieved, safety of personnel and equipment working in high altitude is effectively ensured, risks that the personnel are injured or the equipment is damaged caused by accidental falling down of the personnel or equipment in high altitude are reduced.

The invention aims to solve the technical problem of providing a state recognition method and a state recognition system based on intelligent shoes. The state recognition method and the state recognition system can recognize various states of a person wearing the intelligent shoes accurately, particularly an accidental falling state. The state recognition method comprises the steps of: recognizing states of the intelligent shoes through analyzing temperature of the intelligent shoes, wherein the state of the intelligent shoes include an idle state and a using state; and recognizing states of the person wearing the intelligent shoes through analyzing acceleration and tilt angles of intelligent shoes, wherein the recognition of the states of the person wearing the intelligent shoes includes the recognition of normal walking state, the recognition of non-falling abnormal motion state and the recognition of foot-lifting state and accidental falling state. Through analyzing the various states, the accuracy of accidental falling state recognition can be improved.

The invention discloses a femoral artery compression device. The femoral artery compression device comprises a fixator, a pair of fixed trousers and an compressor; the fixed trousers includes an upperbundle, a lower bundle and a connecting strap; the compressor comprises a fixed plate, a strap, a regulating screw, a press plate and a timing compression system; a base is provided with a slide groove and a slider, the slider can move up and down along the slide groove, the slider is provided with a thread hole and the adjusting screw is adjusted up and down in the thread hole, a locking mechanism is arranged in the slide groove, the locking mechanism comprises a locking groove and a locking block, an elastic piece is arranged between the locking groove and the locking block, the locking block is provided with an elastic part between the locking block and the locking groove, the timing compression system comprises a timing module, a driver, a time-setting module and a display, the fixator is connected with the connecting the strap and the connecting strap. By adding the timing compression system, the timing module is used to control the position of the slider to reach the preset time, the pressure plate on the compressor can be self-operated to achieve the goal of automatic control and reduce the labor intensity of the medical personnel, secondly, the compressor is effectively fixed through the fixed trousers, avoiding the accidental falling off of the compressor and increasing the fixity effect.

An unmanned aerial vehicle accidental falling speed-reducing and damping device comprises a square box, wherein the bottom of the square box is open; a sliding plate is horizontally arranged in the square box; a pull rope and at least two compression springs are arranged between the upper surface of the sliding plate and the inner wall of the top of the square box; the upper ends and the lower ends of the compression springs are separately fixedly connected with the top of the square box and the upper surface of the sliding plate; the lower surface of the sliding plate is fixedly connected with an air bag positioned in the square box; a high-pressure helium tank, a controller and an electronically controlled rope cutting mechanism are arranged on the inner wall of the top of the square box; the controller is provided with an accelerated speed sensor and a wireless signal receiver; the electronically controlled rope cutting mechanism is positioned on one side of the upper portion of thepull rope; the accelerated speed sensor and the wireless signal receiver are connected with the controller through data lines; and the controller is separately connected with an electronic control valve and the electronically controlled rope cutting mechanism through a control cable. Safety guarantee is provided for an unmanned aerial vehicle, safety reliability is high, economic loss of a user of the unmanned aerial vehicle is reduced to a maximum extent, and the safety for preventing the unmanned aerial vehicle from dropping and smashing people and objects on the ground is ensured.

The invention provides an elder slow fall detection device based on a wearable sensor, and relates to the technical field of detecting the fall state of an elder. The elder slow fall detection devicebased on a wearable sensor includes a power supply module, a sensor module, an accelerometer module, a main control microprocessor module, a bluetooth communication module and a mobile phone terminal.The elder slow fall detection device based on a wearable sensor realizes detection of the leg state based on a carbon nanotube / rubber sensor, realizes detection of the motion state of a human body based on a three-axis acceleration sensor, establishes a motion model for the falling process of the human body through the main control microprocessor module, determines whether the change of the testee conforms to the falling process by determining whether the acceleration direction and the acceleration magnitude of the three-axis accelerometer are changed and how the acceleration direction and the acceleration magnitude of the three-axis accelerometer change and whether the resistance change of the carbon nanotube / rubber sensor is normal, and transmits the determination result to the mobile terminal through Bluetooth communication. The elder slow fall detection device based on a wearable sensor can accurately distinguish the normal state of the human body and the accidental fall of the human body, and can timely treat the fallen elder.